WO2022206625A1 - 定位信息的上报方法及装置 - Google Patents

定位信息的上报方法及装置 Download PDF

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Publication number
WO2022206625A1
WO2022206625A1 PCT/CN2022/083189 CN2022083189W WO2022206625A1 WO 2022206625 A1 WO2022206625 A1 WO 2022206625A1 CN 2022083189 W CN2022083189 W CN 2022083189W WO 2022206625 A1 WO2022206625 A1 WO 2022206625A1
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WO
WIPO (PCT)
Prior art keywords
information
angle
terminal device
network element
measurement result
Prior art date
Application number
PCT/CN2022/083189
Other languages
English (en)
French (fr)
Inventor
于莹洁
黄甦
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202110975593.3A external-priority patent/CN115175230A/zh
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to JP2023560440A priority Critical patent/JP2024514504A/ja
Priority to EP22778807.2A priority patent/EP4301029A1/en
Publication of WO2022206625A1 publication Critical patent/WO2022206625A1/zh
Priority to US18/477,774 priority patent/US20240027566A1/en

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205Details
    • G01S5/0236Assistance data, e.g. base station almanac
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205Details
    • G01S5/021Calibration, monitoring or correction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/003Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment

Definitions

  • the present application relates to the field of communication technologies, and in particular, to a method and device for reporting positioning information.
  • the positioning technology may include an uplink positioning technology, a downlink positioning technology, and an uplink and downlink positioning technology.
  • the location management network element can be based on positioning technologies such as downlink time difference of arrival (DL-TDOA) or multi-round-trip time (Multi-RTT), according to the terminal equipment reported by the terminal equipment.
  • DL-TDOA downlink time difference of arrival
  • Multi-RTT multi-round-trip time
  • the location information of the terminal equipment is determined by measuring the delay; it can also be based on positioning technologies such as the downlink time angle of departure (DL-AOD).
  • RSRP reference signal received power
  • the opposite angle is adopted. The measurement is performed to determine the location information of the terminal equipment.
  • the signal can be transmitted between the terminal equipment and the network element of the access network through line of sight (LOS) radial transmission, or through non-line of sight (NLOS) radial reflection transmission or diffraction transmission.
  • LOS line of sight
  • NLOS non-line of sight
  • the present application provides a method and device for reporting positioning information, which can reduce measurement errors in positioning technology and improve positioning accuracy.
  • the present application provides a method for reporting positioning information.
  • the method includes: a terminal device obtains requested location information of a location management network element including angle assistance information; the angle assistance information is used to indicate that the access network element is relative to The angle of the terminal device; the terminal device sends the provided location information including the measurement result and the first indication information corresponding to the measurement result to the location management network element; the measurement result is that the terminal device measures the signal sent by the access network element according to the angle auxiliary information
  • the first indication information is used to indicate whether the angle corresponding to the measurement result is within the angle indicated by the angle auxiliary information.
  • the terminal device can measure the signal sent by the access network element within the angle indicated by the angle assistance information, thereby narrowing the angle search range and reducing the signal sent by the terminal device to the access network element.
  • the measurement error of the measurement while reducing the processing complexity of the terminal device, improving the calculation efficiency, and saving the calculation time; at the same time, when the terminal device reports the measurement result to the location management network element, it can also carry the angle or incoming wave indicating the corresponding measurement result.
  • the first indication information whether the direction is within the angle indicated by the angle auxiliary information, so that the location management network element determines whether the measurement result corresponds to the LOS path or the NLOS path according to the first indication information, and then determines according to the measurement result corresponding to the LOS path.
  • the location information of the terminal device reduces the error of the location information of the terminal device determined by the location management network element according to the measurement result of the terminal device, and improves the positioning accuracy.
  • the first indication information is carried in the measurement result.
  • the terminal device sends the provided location information including the measurement result to the location management network element; and sends the first indication information corresponding to the measurement result to the location management network element.
  • the terminal device can carry the measurement result and the first indication information corresponding to the measurement result in the provided location information and send it to the location management network element; it can also carry the first indication information in the measurement result by providing The location information is sent to the location management network element; the measurement result can also be carried in the provided location information and sent to the location management network element, and the first indication information corresponding to the measurement result is sent to the location management network element through another signaling. limit.
  • Various feasible solutions are provided for the terminal device to send the measurement result and the first indication information corresponding to the measurement result to the location management network element.
  • the terminal device sends the provided location information including the measurement result to the location management network element; wherein the measurement result is the result of the terminal device measuring the signal sent by the access network network element according to the angle assistance information, and the The angle corresponding to the measurement result is within the angle indicated by the angle auxiliary information.
  • the terminal device can also perform the measurement on the measurement result when sending the measurement result to the location management network element. Selection, that is, the terminal device sends the measurement result whose corresponding angle is within the angle indicated by the angle auxiliary information to the location management network element, so that the location management network element can directly determine the location information of the terminal device according to the received measurement result, so as to improve the positioning accuracy while reducing signaling overhead.
  • the angle assistance information includes azimuth angle information and/or zenith angle information; wherein, the azimuth angle information is used to indicate the included angle of the access network element relative to the terminal device on the horizontal plane; the zenith angle information It is used to indicate the included angle between the direction of the access network element relative to the terminal device and the zenith direction.
  • the location management network element can decompose the angle of the access network element relative to the terminal equipment into two planes, such as the horizontal plane and the vertical plane, That is, the angle auxiliary information includes azimuth angle information and zenith angle information.
  • the location management network element may also decompose the angle of the access network element relative to the terminal device on other planes, which is not limited.
  • the azimuth angle information includes one or more of the following information: azimuth angle value, azimuth angle range, first numerical value, preset azimuth angle value information, and preset azimuth angle range information; wherein, The azimuth angle value is added or subtracted from the first numerical value to obtain the azimuth angle range; the preset azimuth angle value information is used to indicate the azimuth angle value; the preset azimuth angle range information is used to indicate the azimuth angle range.
  • the location management network element can indicate the azimuth angle value to the terminal device by sending the azimuth angle value or sending preset azimuth angle value information, so that the terminal device can measure the signal in the direction indicated by the azimuth angle value. ; It is also possible to indicate the azimuth angle range to the terminal device by sending the azimuth angle range, or sending the azimuth angle value and the first numerical value, or sending the preset azimuth angle range information, so that the terminal device can measure the signal within the azimuth angle range. , narrow the angle search range of the terminal device, reduce the processing complexity of the terminal device, improve the computing efficiency, and save the computing time.
  • the azimuth angle information includes an azimuth angle value and a first numerical value; wherein the first numerical value is 0.
  • the terminal device when the location management network element sends a first value with a value of 0 to the terminal device, the terminal device can measure the signal in the direction indicated by the received azimuth angle value, narrow the angular search range of the terminal device, and reduce the The processing complexity of the terminal device improves the computing efficiency and saves the computing time.
  • the zenith angle information includes one or more of the following information: zenith angle value, zenith angle range, second numerical value, preset zenith angle value information, preset zenith angle Range information; wherein, the zenith angle value is added or subtracted from the second value to obtain the zenith angle range; the preset zenith angle value information is used to indicate the zenith angle value; the preset zenith angle range information is used to indicate the zenith angle scope.
  • the location management network element may indicate the zenith angle value to the terminal device by sending the zenith angle value, or sending the preset zenith angle value information, so that the terminal device is in the range indicated by the zenith angle value.
  • the zenith angle range, or the zenith angle value and the first numerical value, or the preset zenith angle range information can also be sent to indicate the zenith angle range to the terminal device, so that the terminal device is in the The signal measurement is performed within the zenith angle range, the angular search range of the terminal device is reduced, the processing complexity of the terminal device is reduced, the calculation efficiency is improved, and the calculation time is saved.
  • the zenith angle information includes a zenith angle value and a second value; wherein the second value is 0.
  • the terminal device when the location management network element sends a second value with a value of 0 to the terminal device, the terminal device can perform signal measurement in the direction indicated by the received zenith angle value to narrow the angular search range of the terminal device. Reduce the processing complexity of terminal equipment, improve computing efficiency, and save computing time.
  • the requested location information further includes one or more of the following information: identification information of the access network element, first path type information, path quantity information, granularity information, and reporting type; wherein, The first path type information is used to indicate the type of path corresponding to the signal of the access network element measured by the terminal device; when the number of paths information is used to indicate that the number of paths is N, the terminal device measures the signal of the access network element The measurement results corresponding to N paths; N ⁇ 1; the granularity information is used to indicate the granularity of the measurement results; the reporting type is periodic reporting or aperiodic reporting.
  • the requested location information may further include the reporting period and/or the number of reporting times.
  • the requested location information may also include one or more of the foregoing information, so that the terminal device performs signal measurement according to the requested location information and reports the measurement result.
  • the types of paths include one or more of the following: first path, strongest path, and reflection path.
  • the terminal device can measure the signal sent by the access network element according to the type of the path indicated by the location management network element.
  • the requesting location information is the Long Term Evolution Positioning Protocol (LPP) requesting location information; providing the location information provides the LPP with the location information.
  • LPP Long Term Evolution Positioning Protocol
  • the measurement results include one or more of the following: angle of arrival, reference signal time difference RSTD, reference signal received power RSRP, and round-trip delay RTT; wherein, the angle of arrival is the signal sent by the access network element The angle at which the end device is reached.
  • the RSTD may be the difference between the first moment and the second moment, the first moment may be the moment when the signal sent by the access network element reaches the terminal device, and the second moment may be the signal sent by the reference access network element.
  • the measurement result may include one or more of the above, which provides a feasible solution for the terminal device to perform signal measurement and obtain the measurement result.
  • the angle of arrival includes a first azimuth angle value and a first zenith angle value; wherein, the first azimuth angle value is the included angle of the access network element measured by the terminal device relative to the terminal device on the horizontal plane ; The first zenith angle value is the angle between the direction of the access network element relative to the terminal device measured by the terminal device and the zenith direction.
  • the terminal device can report the angle of arrival to the location management network element by reporting the first azimuth angle value and the first zenith angle value to improve the reporting precision.
  • the provided location information further includes one or more of the following information: second indication information and second path type information; wherein the second indication information is used to indicate the angular coordinate system corresponding to the measurement result; The second path type information is used to indicate the path type corresponding to the measurement result.
  • the terminal device can also report the second indication information, so that the location management network element can determine the location information of the terminal device according to the measurement result based on the angular coordinate system corresponding to the measurement result, thereby improving the positioning accuracy.
  • the terminal device may also report the second path type information, so that the location management network element determines the type of the path corresponding to the measurement result according to the second path type information.
  • the terminal device performs beamforming at the angle indicated by the angle assistance information according to the requested location information.
  • the terminal device can also perform beamforming at the angle indicated by the angle assistance information according to the requested position information, so as to enhance the energy of the path in the angular direction indicated by the angle assistance information, and weaken the energy of other reflection paths,
  • the accuracy of the angle, time delay or RSRP of the signal measured by the terminal device is improved, thereby improving the accuracy of the location information of the terminal device determined by the location management network element and improving the positioning accuracy.
  • Beamforming can also be described as spatial filtering.
  • the terminal device obtains the requested location information of the location management network element; wherein, the requested location information includes X pieces of auxiliary information of angles corresponding to the X network elements of the access network; the ith piece of auxiliary information of angles is used to indicate the The angle of the i access network elements relative to the terminal equipment; X is greater than or equal to 1; 1 ⁇ i ⁇ X; the terminal equipment sends the provided location information to the location management network element; wherein, the provided location information includes X access network networks X measurement results corresponding to the element and X pieces of first indication information corresponding to the X measurement results; the i-th measurement result is the information about the i-th access network by the terminal device according to the i-th angle assistance information The ith first indication information is used to indicate whether the angle corresponding to the ith measurement result is within the angle indicated by the ith angle auxiliary information.
  • the terminal device can determine X measurement results corresponding to X access network elements and X pieces of first indication information are sent to the location management network element, so that the location management network element determines the location information of the terminal device according to the X measurement results, thereby improving the positioning accuracy.
  • the i-th first indication information is carried in the i-th measurement result.
  • the terminal device sends the provided location information including X measurement results to the location management network element; and sends X pieces of first indication information corresponding to the X measurement results to the location management network element.
  • the terminal device can carry the X measurement results and the X first indication information corresponding to the X measurement results in the provided location information and send it to the location management network element;
  • the indication information is carried in the i-th measurement result and sent to the location management network element by providing location information;
  • X measurement results can also be carried in the provided location information and sent to the location management network element, and the X measurement results corresponding to the X measurement results are sent to the location management network element.
  • the first indication information is sent to the location management network element through another signaling, which is not limited.
  • Various feasible solutions are provided for the terminal device to send the measurement result and the first indication information corresponding to the measurement result to the location management network element.
  • the terminal device sends the provided location information including Y measurement results to the location management network element; wherein, the jth measurement result is that the terminal device provides the jth access network network according to the jth angle auxiliary information.
  • the measurement result of the signal sent by the element, and the angle corresponding to the jth measurement result is within the angle indicated by the jth angle auxiliary information; Y ⁇ X; 1 ⁇ j ⁇ Y.
  • the terminal device can also send the measurement results to the location management network element.
  • the measurement result is selected, that is, the terminal device sends the Y measurement results whose corresponding angles are within the angle indicated by the angle auxiliary information to the location management network element, so that the location management network element can directly receive the Y measurement results according to the received.
  • the requested location information also includes one or more of the following information: identification information of X access network elements, X first path type information, X path quantity information, granularity information , reporting type; wherein, the i-th first path type information is used to indicate the type of the path corresponding to the signal of the i-th access network element measured by the terminal device; when the i-th path quantity information is used to indicate that the number of paths is When N, the measurement result obtained by the terminal device measuring the signal of the i-th access network element corresponds to N paths; N ⁇ 1.
  • the provided location information also includes one or more of the following information: second indication information and X second path type information; wherein the second indication information is used to indicate that the X measurement results correspond to The angular coordinate system of ; the i-th second path type information is used to indicate the path type corresponding to the i-th measurement result.
  • the terminal device performs beamforming at the angles indicated by the X angle assistance information according to the requested location information.
  • each angular auxiliary information in the above-mentioned X pieces of angular auxiliary information each measurement result in the X measurement results, and each first indication information in the X pieces of first indication information, reference may be made to the description.
  • the specific description of the angle auxiliary information, the measurement result and the first indication information above will not be repeated.
  • the present application provides a terminal device, which can implement the functions performed by the terminal device in the first aspect or a possible design of the first aspect, and the functions can be implemented by executing corresponding software through hardware.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the transceiver module is used to obtain the requested location information of the location management network element including the angle auxiliary information; the angle auxiliary information is used to indicate the angle of the access network element relative to the terminal device; the transceiver module is also used to send the location management network element to the location management network element.
  • the measurement result is the result of the terminal device measuring the signal sent by the access network element according to the angle assistance information; the first indication information is used to indicate that the measurement result corresponds to Whether the angle of is within the angle indicated by the angle auxiliary information.
  • the first indication information is carried in the measurement result.
  • the transceiver module is further configured to send the provided location information including the measurement result to the location management network element; and is also configured to send the first indication information corresponding to the measurement result to the location management network element.
  • the transceiver module is further configured to send the provided location information including the measurement result to the location management network element; wherein the measurement result is the signal obtained by the terminal device measuring the signal sent by the access network element according to the angle assistance information.
  • the angle corresponding to the measurement result is within the angle indicated by the angle auxiliary information.
  • the angle assistance information includes azimuth angle information and/or zenith angle information; wherein, the azimuth angle information is used to indicate the included angle of the access network element relative to the terminal device on the horizontal plane; the zenith angle information It is used to indicate the included angle between the direction of the access network element relative to the terminal device and the zenith direction.
  • the azimuth angle information includes one or more of the following information: azimuth angle value, azimuth angle range, first numerical value, preset azimuth angle value information, and preset azimuth angle range information; wherein, The azimuth angle value is added or subtracted from the first numerical value to obtain the azimuth angle range; the preset azimuth angle value information is used to indicate the azimuth angle value; the preset azimuth angle range information is used to indicate the azimuth angle range.
  • the azimuth angle information includes an azimuth angle value and a first numerical value; wherein the first numerical value is 0.
  • the zenith angle information includes one or more of the following information: zenith angle value, zenith angle range, second numerical value, preset zenith angle value information, preset zenith angle Range information; wherein, the zenith angle value is added or subtracted from the second value to obtain the zenith angle range; the preset zenith angle value information is used to indicate the zenith angle value; the preset zenith angle range information is used to indicate the zenith angle scope.
  • the zenith angle information includes a zenith angle value and a second value; wherein the second value is 0.
  • the requested location information further includes one or more of the following information: identification information of the access network element, first path type information, path quantity information, granularity information, and reporting type; wherein, The first path type information is used to indicate the type of path corresponding to the signal of the access network element measured by the terminal device; when the number of paths information is used to indicate that the number of paths is N, the terminal device measures the signal of the access network element The measurement results corresponding to N paths; N ⁇ 1; the granularity information is used to indicate the granularity of the measurement results; the reporting type is periodic reporting or aperiodic reporting.
  • the requested location information when the reporting type is periodic reporting, the requested location information further includes the reporting period and/or the number of reporting times.
  • the types of paths include one or more of the following: first path, strongest path, and reflection path.
  • the requesting location information is the Long Term Evolution Positioning Protocol (LPP) requesting location information; providing the location information provides the LPP with the location information.
  • LPP Long Term Evolution Positioning Protocol
  • the measurement results include one or more of the following: angle of arrival, reference signal time difference RSTD, reference signal received power RSRP, and round-trip delay RTT; wherein, the angle of arrival is the signal sent by the access network element The angle at which the end device is reached.
  • the RSTD may be the difference between the first moment and the second moment, the first moment may be the moment when the signal sent by the access network element reaches the terminal device, and the second moment may be the signal sent by the reference access network element.
  • the angle of arrival includes a first azimuth angle value and a first zenith angle value; wherein, the first azimuth angle value is the included angle of the access network element measured by the terminal device relative to the terminal device on the horizontal plane ; The first zenith angle value is the angle between the direction of the access network element relative to the terminal device measured by the terminal device and the zenith direction.
  • the provided location information further includes one or more of the following information: second indication information and second path type information; wherein the second indication information is used to indicate the angular coordinate system corresponding to the measurement result; The second path type information is used to indicate the path type corresponding to the measurement result.
  • the terminal device further includes a processing module, wherein the processing module is configured to perform beamforming at the angle indicated by the angle assistance information according to the requested position information.
  • the transceiver module is also used to obtain the requested location information of the location management network element; wherein the requested location information includes X pieces of angle auxiliary information corresponding to the X access network elements; the i-th angle auxiliary information It is used to indicate the angle of the i-th access network element relative to the terminal device; X is greater than or equal to 1; 1 ⁇ i ⁇ X; the transceiver module is also used to send the provided location information to the location management network element; wherein, the provided location The information includes X measurement results corresponding to the X access network elements and X pieces of first indication information corresponding to the X measurement results; the i-th measurement result is the measurement result of the terminal device according to the i-th angle assistance information.
  • the i-th first indication information is used to indicate whether the angle corresponding to the i-th measurement result is within the angle indicated by the i-th angle auxiliary information.
  • the i-th first indication information is carried in the i-th measurement result.
  • the transceiver module is also used to send the provided location information including X measurement results to the location management network element; and is also used to send X pieces of first indication information corresponding to the X measurement results to the location management network element.
  • the transceiver module is also used to send the provided location information including Y measurement results to the location management network element; wherein, the jth measurement result is the jth measurement result by the terminal device according to the jth angle auxiliary information.
  • the measurement result of the signal sent by the network element of the access network, and the angle corresponding to the jth measurement result is within the angle indicated by the jth angle auxiliary information; Y ⁇ X; 1 ⁇ j ⁇ Y.
  • the requested location information also includes one or more of the following information: identification information of X access network elements, X first path type information, X path quantity information, granularity information , reporting type; wherein, the i-th first path type information is used to indicate the type of the path corresponding to the signal of the i-th access network element measured by the terminal device; when the i-th path quantity information is used to indicate that the number of paths is When N, the measurement result obtained by the terminal device measuring the signal of the i-th access network element corresponds to N paths; N ⁇ 1.
  • the provided location information also includes one or more of the following information: second indication information and X second path type information; wherein the second indication information is used to indicate that the X measurement results correspond to The angular coordinate system of ; the i-th second path type information is used to indicate the path type corresponding to the i-th measurement result.
  • the processing module is further configured to perform beamforming at the angles indicated by the X pieces of angle auxiliary information according to the requested position information.
  • each angular auxiliary information in the above-mentioned X pieces of angular auxiliary information each measurement result in the X measurement results, and each first indication information in the X pieces of first indication information, reference may be made to the above-mentioned description of the angle
  • the specific description of the auxiliary information, the measurement result and the first indication information will not be repeated.
  • the above-mentioned transceiver module may further include a receiving module and a sending module, the receiving module may be used to perform the receiving operation performed by the above-mentioned transceiver module; the sending module may be used to perform the sending operation performed by the above-mentioned transceiver module.
  • the present application provides a terminal device, and the terminal device may be a terminal device or a chip or a system-on-chip in the terminal device.
  • the terminal device can implement the functions performed by the terminal device in the above aspects or possible designs, and the functions can be implemented by hardware.
  • the terminal device may include: a transceiver.
  • the transceiver may be used to support the terminal device to implement the functions involved in the first aspect or any possible design of the first aspect.
  • the transceiver can be used to obtain the requested location information of the location management network element including the angle assistance information; the angle assistance information is used to indicate the angle of the access network element relative to the terminal device; the transceiver can also be used to report to the location management network
  • the element transmission includes the measurement result and the provided location information of the first indication information corresponding to the measurement result; the measurement result is the result of the terminal device measuring the signal sent by the access network element according to the angle assistance information; the first indication information is used to indicate the measurement Whether the angle corresponding to the result is within the angle indicated by the angle auxiliary information.
  • the terminal device may further include a processor and a memory, and the memory is used to store necessary computer-executed instructions and data of the terminal device. When the terminal device is running, the transceiver and the processor execute the computer-executable instructions stored in the memory, so that the terminal device executes the positioning information as described in the first aspect or any possible design of the first aspect method of reporting.
  • the transceiver may further include a receiver and a transmitter, the receiver may be used to perform the receiving operation performed by the transceiver; the transmitter may be used to perform the sending operation performed by the transceiver.
  • the transceiver may also be described as an input/output unit, wherein the input/output unit may also include an input unit and an output unit; the input unit may be used to perform the receiving action performed by the above transceiver, and the output unit may be used to perform The sending action performed by the above transceiver.
  • the present application provides a method for reporting positioning information
  • the method may include: a location management network element sending a request for location information to a terminal device; wherein the requested location information includes angle assistance information; and the angle assistance information is used to indicate a connection The angle of the access network element relative to the terminal device; the location management network element obtains the provided location information of the terminal device; wherein, the provided location information includes the measurement result and the first indication information corresponding to the measurement result; the measurement result is the terminal device according to the angle auxiliary information The result of measuring the signal sent by the network element of the access network; the first indication information is used to indicate whether the angle corresponding to the measurement result is within the angle indicated by the angle auxiliary information; the location management network element determines the position of the terminal device according to the provided location information. location information.
  • the location management network element can enable the terminal device to measure the signal sent by the access network element within the angle indicated by the angle assistance information or preferentially, thereby narrowing the angle search range, reduce the measurement error of the terminal equipment to measure the signal sent by the access network element, reduce the processing complexity of the terminal equipment, improve the calculation efficiency, and save the calculation time; at the same time, when the terminal equipment reports the measurement results to the location management network element can also carry the first indication information indicating whether the angle corresponding to the measurement result is within the angle indicated by the angle auxiliary information or the direction of the incoming wave, so that the location management network element determines whether the measurement result corresponds to the LOS path or the direction of the incoming wave according to the first indication information.
  • the first indication information is carried in the measurement result.
  • the location management network element acquires the provided location information of the terminal device including the measurement result; and acquires the first indication information corresponding to the measurement result.
  • the terminal device can carry the measurement result and the first indication information corresponding to the measurement result in the provided location information and send it to the location management network element; it can also carry the first indication information in the measurement result by providing The location information is sent to the location management network element; the measurement result can also be carried in the provided location information and sent to the location management network element, and the first indication information corresponding to the measurement result is sent to the location management network element through another signaling. limit.
  • Various feasible solutions are provided for the terminal device to send the measurement result and the first indication information corresponding to the measurement result to the location management network element.
  • the location management network element acquires the provided location information of the terminal device including the measurement result; wherein the measurement result is the result of the terminal device measuring the signal sent by the access network network element according to the angle assistance information, and the The angle corresponding to the measurement result is within the angle indicated by the angle auxiliary information.
  • the terminal device can also perform the measurement on the measurement result when sending the measurement result to the location management network element. Selection, that is, the terminal device sends the measurement result whose corresponding angle is within the angle indicated by the angle auxiliary information to the location management network element, so that the location management network element can directly determine the location information of the terminal device according to the received measurement result, so as to improve the positioning accuracy while reducing signaling overhead.
  • the angle auxiliary information includes azimuth angle information and zenith angle information; wherein, the azimuth angle information is used to indicate the included angle of the access network element relative to the terminal device on the horizontal plane; the zenith angle information is used to Indicates the angle between the direction of the access network element relative to the terminal device and the zenith direction.
  • the location management network element can decompose the angle of the access network element relative to the terminal equipment into two planes, such as the horizontal plane and the vertical plane, That is, the angle auxiliary information includes azimuth angle information and zenith angle information.
  • the location management network element may also decompose the angle of the access network element relative to the terminal device on other planes, which is not limited.
  • the azimuth angle information includes one or more of the following information: azimuth angle value, azimuth angle range, first numerical value, preset azimuth angle value information, and preset azimuth angle range information; wherein, The azimuth angle value is added or subtracted from the first numerical value to obtain the azimuth angle range; the preset azimuth angle value information is used to indicate the azimuth angle value; the preset azimuth angle range information is used to indicate the azimuth angle range.
  • the location management network element can indicate the azimuth angle value to the terminal device by sending the azimuth angle value or sending preset azimuth angle value information, so that the terminal device can measure the signal in the direction indicated by the azimuth angle value. ; It is also possible to indicate the azimuth angle range to the terminal device by sending the azimuth angle range, or sending the azimuth angle value and the first numerical value, or sending the preset azimuth angle range information, so that the terminal device can measure the signal within the azimuth angle range. , narrow the angle search range of the terminal device, reduce the processing complexity of the terminal device, improve the computing efficiency, and save the computing time.
  • the azimuth angle information includes an azimuth angle value and a first numerical value; wherein the first numerical value is 0.
  • the terminal device when the location management network element sends a first value with a value of 0 to the terminal device, the terminal device can measure the signal in the direction indicated by the received azimuth angle value, narrow the angular search range of the terminal device, and reduce the The processing complexity of the terminal device improves the computing efficiency and saves the computing time.
  • the zenith angle information includes one or more of the following information: zenith angle value, zenith angle range, second numerical value, preset zenith angle value information, preset zenith angle Range information; wherein, the zenith angle value is added or subtracted from the second value to obtain the zenith angle range; the preset zenith angle value information is used to indicate the zenith angle value; the preset zenith angle range information is used to indicate the zenith angle scope.
  • the location management network element may indicate the zenith angle value to the terminal device by sending the zenith angle value, or sending the preset zenith angle value information, so that the terminal device is in the range indicated by the zenith angle value.
  • the zenith angle range, or the zenith angle value and the first numerical value, or the preset zenith angle range information can also be sent to indicate the zenith angle range to the terminal device, so that the terminal device is in the The signal measurement is performed within the zenith angle range, the angular search range of the terminal device is reduced, the processing complexity of the terminal device is reduced, the calculation efficiency is improved, and the calculation time is saved.
  • the zenith angle information includes a zenith angle value and a second value; wherein the second value is 0.
  • the terminal device when the location management network element sends a second value with a value of 0 to the terminal device, the terminal device can perform signal measurement in the direction indicated by the received zenith angle value to narrow the angular search range of the terminal device. Reduce the processing complexity of terminal equipment, improve computing efficiency, and save computing time.
  • the requested location information further includes one or more of the following information: identification information of the access network element, first path type information, path quantity information, granularity information, and reporting type; wherein, The first path type information is used to indicate the type of path corresponding to the signal of the access network element measured by the terminal device; when the number of paths information is used to indicate that the number of paths is N, the terminal device measures the signal of the access network element The measurement results corresponding to N paths; N ⁇ 1; the granularity information is used to indicate the granularity of the measurement results; the reporting type is periodic reporting or aperiodic reporting.
  • the requested location information may further include the reporting period and/or the number of reporting times.
  • the requested location information may also include one or more of the foregoing information, so that the terminal device performs signal measurement according to the requested location information and reports the measurement result.
  • the types of paths include one or more of the following: first path, strongest path, and reflection path.
  • the terminal device can measure the signal sent by the access network element according to the type of the path indicated by the location management network element.
  • the requesting location information is the Long Term Evolution Positioning Protocol (LPP) requesting location information; providing the location information provides the LPP with the location information.
  • LPP Long Term Evolution Positioning Protocol
  • the measurement results include one or more of the following: angle of arrival, reference signal time difference RSTD, reference signal received power RSRP, and round-trip delay RTT; wherein, the angle of arrival is the signal sent by the access network element The angle at which the end device is reached.
  • the RSTD may be the difference between the first moment and the second moment, the first moment may be the moment when the signal sent by the access network element reaches the terminal device, and the second moment may be the signal sent by the reference access network element.
  • the measurement result may include one or more of the above, which provides a feasible solution for the terminal device to perform signal measurement and obtain the measurement result.
  • the angle of arrival includes a first azimuth angle value and a first zenith angle value; wherein, the first azimuth angle value is the included angle of the access network element measured by the terminal device relative to the terminal device on the horizontal plane ; The first zenith angle value is the angle between the direction of the access network element relative to the terminal device measured by the terminal device and the zenith direction.
  • the terminal device can report the angle of arrival to the location management network element by reporting the first azimuth angle value and the first zenith angle value to improve the reporting precision.
  • the provided location information further includes one or more of the following information: second indication information and second path type information; wherein the second indication information is used to indicate the angular coordinate system corresponding to the measurement result; The second path type information is used to indicate the path type corresponding to the measurement result.
  • the terminal device can also report the second indication information, so that the location management network element can determine the location information of the terminal device according to the measurement result based on the angular coordinate system corresponding to the measurement result, thereby improving the positioning accuracy.
  • the terminal device may also report the second path type information, so that the location management network element determines the type of the path corresponding to the measurement result according to the second path type information.
  • the location management network element determines the location information of the terminal device according to the provided location information.
  • the location management network element can determine the location information of the terminal device according to the measurement result to improve positioning accuracy.
  • the method before the location management network element sends the requested location information to the terminal device, the method further includes: the location management network element obtains the historical location information of the terminal device; the location management network element determines the angle according to the historical location information of the terminal device. Supplementary information.
  • the location management network element can determine the angle auxiliary information according to the historical location information of the terminal device, so as to improve the accuracy of the angle auxiliary information.
  • the location management network element sends the requested location information to the terminal device; wherein, the requested location information includes X pieces of angle auxiliary information corresponding to the X access network elements; the i th angle auxiliary information is used to indicate the th The angle of the i access network elements relative to the terminal equipment; X is greater than or equal to 1; 1 ⁇ i ⁇ X; the location management network element obtains the provided location information of the terminal equipment; wherein, the provided location information includes X access network networks X measurement results corresponding to the element and X pieces of first indication information corresponding to the X measurement results; the i-th measurement result is the information about the i-th access network by the terminal device according to the i-th angle assistance information The i-th first indication information is used to indicate whether the angle corresponding to the i-th measurement result is within the angle indicated by the i-th angle auxiliary information; the location management network element provides location information according to the location information. Determine the location information of the terminal device.
  • the location management network element can carry the angular assistance information corresponding to multiple access network elements in the requested location information, so that the terminal device can determine the corresponding angular assistance of X access network elements according to the X angular assistance information.
  • the X measurement results and X first indication information are sent to the location management network element, so that the location management network element determines the location information of the terminal device according to the X measurement results and improves the positioning accuracy.
  • the i-th first indication information is carried in the i-th measurement result.
  • the location management network element acquires the provided location information of the terminal device including X measurement results; and acquires X pieces of first indication information corresponding to the X measurement results of the terminal device.
  • the terminal device can carry the X measurement results and the X first indication information corresponding to the X measurement results in the provided location information and send it to the location management network element;
  • the indication information is carried in the i-th measurement result and sent to the location management network element by providing location information;
  • X measurement results can also be carried in the provided location information and sent to the location management network element, and the X measurement results corresponding to the X measurement results are sent to the location management network element.
  • the first indication information is sent to the location management network element through another signaling, which is not limited.
  • Various feasible solutions are provided for the terminal device to send the measurement result and the first indication information corresponding to the measurement result to the location management network element.
  • the location management network element obtains the provided location information of the terminal equipment including Y measurement results; wherein, the jth measurement result is the jth access network network of the terminal equipment according to the jth angle auxiliary information.
  • the measurement result of the signal sent by the unit, and the angle corresponding to the jth measurement result is within the angle indicated by the jth angle auxiliary information; Y ⁇ X; 1 ⁇ j ⁇ Y; the location management network element is based on the Y measurement results to determine the location information of the terminal device.
  • the terminal device can also send the measurement results to the location management network element.
  • the measurement result is selected, that is, the terminal device sends the Y measurement results whose corresponding angles are within the angle indicated by the angle auxiliary information to the location management network element, so that the location management network element can directly receive the Y measurement results according to the received.
  • the requested location information also includes one or more of the following information: identification information of X access network elements, X first path type information, X path quantity information, granularity information , reporting type; wherein, the i-th first path type information is used to indicate the type of the path corresponding to the signal of the i-th access network element measured by the terminal device; when the i-th path quantity information is used to indicate that the number of paths is When N, the measurement result obtained by the terminal device measuring the signal of the i-th access network element corresponds to N paths; N ⁇ 1.
  • the provided location information also includes one or more of the following information: second indication information, X second path type information; wherein, the second indication information is used to indicate that the X measurement results correspond to The angular coordinate system of ; the i-th second path type information is used to indicate the path type corresponding to the i-th measurement result.
  • the location management network element obtains the historical location information of the terminal device; and determines X angle auxiliary information according to the historical location information of the terminal device.
  • each angular auxiliary information in the above-mentioned X pieces of angular auxiliary information each measurement result in the X measurement results, and each first indication information in the X pieces of first indication information, reference may be made to the description.
  • the specific description of the angle auxiliary information, the measurement result and the first indication information above will not be repeated.
  • the present application provides a location management network element
  • the location management network element can implement the function performed by the location management network element in the fourth aspect or a possible design of the fourth aspect, and the function can be performed by hardware corresponding software implementation.
  • the hardware or software includes one or more modules corresponding to the above functions. For example, transceiver modules and processing modules.
  • the transceiver module is used to send the requested location information to the terminal device; wherein, the requested location information includes angle assistance information; the angle assistance information is used to indicate the angle of the access network element relative to the terminal device; the transceiver module is also used to obtain the terminal device The provided location information; wherein, the provided location information includes the measurement result and the first indication information corresponding to the measurement result; the measurement result is the result of the terminal equipment measuring the signal sent by the access network element according to the angle assistance information; the first indication information It is used to indicate whether the angle corresponding to the measurement result is within the angle indicated by the angle auxiliary information; the processing module is used to determine the location information of the terminal device according to the provided location information.
  • the first indication information is carried in the measurement result.
  • the transceiver module is further configured to acquire the provided location information of the terminal device including the measurement result; and acquire the first indication information corresponding to the measurement result.
  • the transceiver module is also used to obtain the provided location information of the terminal device including the measurement result; wherein the measurement result is the result of the terminal device measuring the signal sent by the access network element according to the angle auxiliary information, And the angle corresponding to the measurement result is within the angle indicated by the angle auxiliary information.
  • the angle auxiliary information includes azimuth angle information and zenith angle information; wherein, the azimuth angle information is used to indicate the included angle of the access network element relative to the terminal device on the horizontal plane; the zenith angle information is used to Indicates the angle between the direction of the access network element relative to the terminal device and the zenith direction.
  • the azimuth angle information includes one or more of the following information: azimuth angle value, azimuth angle range, first numerical value, preset azimuth angle value information, and preset azimuth angle range information; wherein, The azimuth angle value is added or subtracted from the first numerical value to obtain the azimuth angle range; the preset azimuth angle value information is used to indicate the azimuth angle value; the preset azimuth angle range information is used to indicate the azimuth angle range.
  • the azimuth angle information includes an azimuth angle value and a first numerical value; wherein the first numerical value is 0.
  • the zenith angle information includes one or more of the following information: zenith angle value, zenith angle range, second numerical value, preset zenith angle value information, preset zenith angle Range information; wherein, the zenith angle value is added or subtracted from the second value to obtain the zenith angle range; the preset zenith angle value information is used to indicate the zenith angle value; the preset zenith angle range information is used to indicate the zenith angle scope.
  • the zenith angle information includes a zenith angle value and a second value; wherein the second value is 0.
  • the requested location information further includes one or more of the following information: identification information of the access network element, first path type information, path quantity information, granularity information, and reporting type; wherein, The first path type information is used to indicate the type of path corresponding to the signal of the access network element measured by the terminal device; when the number of paths information is used to indicate that the number of paths is N, the terminal device measures the signal of the access network element The measurement results corresponding to N paths; N ⁇ 1; the granularity information is used to indicate the granularity of the measurement results; the reporting type is periodic reporting or aperiodic reporting.
  • the requested location information may further include the reporting period and/or the number of reporting times.
  • the types of paths include one or more of the following: first path, strongest path, and reflection path.
  • the requesting location information is the Long Term Evolution Positioning Protocol (LPP) requesting location information; providing the location information provides the LPP with the location information.
  • LPP Long Term Evolution Positioning Protocol
  • the measurement results include one or more of the following: angle of arrival, reference signal time difference RSTD, reference signal received power RSRP, and round-trip delay RTT; wherein, the angle of arrival is the signal sent by the access network element The angle at which the end device is reached.
  • the RSTD may be the difference between the first moment and the second moment, the first moment may be the moment when the signal sent by the access network element reaches the terminal device, and the second moment may be the signal sent by the reference access network element.
  • the angle of arrival when the measurement result includes the angle of arrival, includes a first azimuth angle value and a first zenith angle value; wherein, the first azimuth angle value is relative to the access network element measured by the terminal device.
  • the included angle of the terminal device on the horizontal plane; the first zenith angle value is the included angle between the direction of the access network element relative to the terminal device measured by the terminal device and the zenith direction.
  • the provided location information further includes one or more of the following information: second indication information and second path type information; wherein the second indication information is used to indicate the angular coordinate system corresponding to the measurement result; The second path type information is used to indicate the path type corresponding to the measurement result.
  • the processing module determines the location information of the terminal device according to the provided location information.
  • the transceiver module is also used to obtain historical location information of the terminal device before sending the requested location information to the terminal device; the processing module is also used to determine auxiliary angle information according to the historical location information of the terminal device.
  • the transceiver module is also used to send the requested location information to the terminal device; wherein, the requested location information includes X pieces of angular auxiliary information corresponding to the X access network elements; the i th angular auxiliary information is used for Indicates the angle of the i-th access network element relative to the terminal device; X is greater than or equal to 1; 1 ⁇ i ⁇ X; the transceiver module is also used to obtain the provided location information of the terminal device; wherein, the provided location information includes X The X measurement results corresponding to the network element of the access network and the X pieces of first indication information corresponding to the X measurement results; The measurement result of the signal sent by the network element of the access network; the ith first indication information is used to indicate whether the angle corresponding to the ith measurement result is within the angle indicated by the ith angle auxiliary information; the processing module also uses to determine the location information of the terminal device according to the provided location information.
  • the i-th first indication information is carried in the i-th measurement result.
  • the transceiver module is further configured to acquire the provided location information of the terminal device including X measurement results; and acquire X pieces of first indication information corresponding to the X measurement results of the terminal device.
  • the transceiver module is also used to obtain the provided location information of the terminal device including Y measurement results; wherein, the jth measurement result is that the terminal device accesses the jth access point according to the jth angle auxiliary information.
  • the measurement result of the signal sent by the network element, and the angle corresponding to the jth measurement result is within the angle indicated by the jth angle auxiliary information; Y ⁇ X; 1 ⁇ j ⁇ Y; the processing module is also used for according to The Y measurement results are used to determine the location information of the terminal device.
  • the requested location information also includes one or more of the following information: identification information of X access network elements, X first path type information, X path quantity information, granularity information , reporting type; wherein, the i-th first path type information is used to indicate the type of the path corresponding to the signal of the i-th access network element measured by the terminal device; when the i-th path quantity information is used to indicate that the number of paths is When N, the measurement result obtained by the terminal device measuring the signal of the i-th access network element corresponds to N paths; N ⁇ 1.
  • the provided location information also includes one or more of the following information: second indication information and X second path type information; wherein the second indication information is used to indicate that the X measurement results correspond to The angular coordinate system of ; the i-th second path type information is used to indicate the path type corresponding to the i-th measurement result.
  • the transceiver module is also used to obtain historical position information of the terminal device; the processing module is also used to determine X angle auxiliary information according to the historical position information of the terminal device.
  • each angular auxiliary information in the above-mentioned X pieces of angular auxiliary information each measurement result in the X measurement results, and each first indication information in the X pieces of first indication information, reference may be made to the above-mentioned description of the angle
  • the specific description of the auxiliary information, the measurement result and the first indication information will not be repeated.
  • the above-mentioned transceiver module may further include a receiving module and a sending module, the receiving module may be used to perform the receiving operation performed by the above-mentioned transceiver module; the sending module may be used to perform the sending operation performed by the above-mentioned transceiver module.
  • the location management network element reference may also be made to the behavior function of the location management network element in the method for reporting positioning information provided by the fourth aspect or any possible design of the fourth aspect.
  • the technical effect brought by the network element reference may also be made to the technical effect brought by any of the possible designs of the fourth aspect above, which will not be repeated.
  • the present application provides a location management network element, where the location management network element may be a location management network element or a chip or a system-on-chip in the location management network element.
  • the location management network element may implement the functions performed by the location management network element in the above aspects or possible designs, and the functions may be implemented by hardware.
  • the location management network element may include: a transceiver and a processor. The transceiver and the processor may be used to support the location management network element to implement the functions involved in the fourth aspect or any possible design of the fourth aspect.
  • the transceiver can be used to send the requested location information to the terminal device; wherein, the requested location information includes angle assistance information; the angle assistance information is used to indicate the angle of the access network element relative to the terminal device; the transceiver can also be used to obtain The location information provided by the terminal equipment; wherein, the provided location information includes the measurement result and the first indication information corresponding to the measurement result; the measurement result is the result of the terminal equipment measuring the signal sent by the access network element according to the angle assistance information; the first The indication information is used to indicate whether the angle corresponding to the measurement result is within the angle indicated by the angle auxiliary information; the processor may be used to determine the location information of the terminal device according to the provided location information.
  • the location management network element may further include a memory for storing necessary computer-executed instructions and data of the location management network element.
  • the transceiver and the processor execute the computer-executable instructions stored in the memory, so that the location management network element executes the fourth aspect or any possible design of the fourth aspect. The method for reporting positioning information described above.
  • the transceiver may further include a receiver and a transmitter, the receiver may be used to perform the receiving operation performed by the transceiver; the transmitter may be used to perform the sending operation performed by the transceiver.
  • the transceiver may also be described as an input/output unit, wherein the input/output unit may also include an input unit and an output unit; the input unit may be used to perform the receiving action performed by the above transceiver, and the output unit may be used to perform The sending action performed by the above transceiver.
  • the location management network element in the sixth aspect reference may be made to the behavior function of the location management network element in the method for reporting positioning information provided by the fourth aspect or any possible design of the fourth aspect.
  • the present application provides a method for reporting positioning information, the method may include: a terminal device sends request assistance data to a location management network element; the terminal device obtains the provisioning assistance information of the location management network element; wherein; providing the auxiliary information Including angle auxiliary information; the angle auxiliary information is used to indicate the angle of the access network element relative to the terminal device; the terminal device measures the signal sent by the access network element according to the auxiliary information provided, and obtains the measurement result; the terminal device according to the measurement As a result, the location information of the terminal device is determined.
  • the terminal device can measure the signal sent by the access network element within the angle indicated by the angle assistance information, thereby narrowing the angle search range and reducing the signal sent by the terminal device to the access network element.
  • the terminal device when the terminal device measures the signal sent by the access network element, it can also determine the corresponding LOS path of the measurement result. It also corresponds to the NLOS path, and then determines the location information of the terminal device according to the measurement result corresponding to the LOS path, reduces the error of the location information of the terminal device determined according to the measurement result of the terminal device, and improves the positioning accuracy.
  • the provision of auxiliary information also includes one or more of the following information: identification information of the network element of the access network, first path type information, and path quantity information; Indicates the type of the path corresponding to the signal of the access network element measured by the terminal device; when the number of paths information is used to indicate that the number of paths is N, the measurement results of the terminal device measuring the signal of the access network element correspond to N diameter; N ⁇ 1.
  • the terminal device sends the location information of the terminal device to the location management network element.
  • the terminal device sends the requested assistance data to the location management network element; the terminal device obtains the provided assistance information of the location management network element; wherein the provided assistance information includes X angle assistances corresponding to the X access network elements.
  • the ith angle auxiliary information is used to indicate the angle of the ith access network element relative to the terminal device; X is greater than or equal to 1; 1 ⁇ i ⁇ X;
  • the signal sent by the network element is measured, and X measurement results corresponding to X access network elements are obtained; the i-th measurement result is the information sent by the terminal device to the i-th access network element according to the i-th angle auxiliary information.
  • the result of measuring the signal the terminal device determines the location information of the terminal device according to the X measurement results.
  • the terminal device may determine X measurement results corresponding to X access network elements according to the X angular auxiliary information, And according to the X measurement results, the location information of the terminal equipment is determined to improve the positioning accuracy.
  • the terminal device determines the location information of the terminal device according to the Y measurement results; wherein, the jth measurement result is a signal sent by the terminal device to the jth access network element according to the jth angle auxiliary information.
  • the measurement result is performed, and the angle corresponding to the jth measurement result is within the angle indicated by the jth angle auxiliary information; Y ⁇ X; 1 ⁇ j ⁇ Y.
  • the terminal device can select Y measurement results corresponding to the LOS path from the X measurement results, and determine the location information of the terminal device according to the Y measurement results, thereby improving the positioning accuracy.
  • auxiliary information further includes one or more of the following information: identification information of X access network elements, X first path type information, and X path quantity information; wherein, The i-th first path type information is used to indicate the type of the path corresponding to the signal of the i-th access network element measured by the terminal equipment; when the i-th path quantity information is used to indicate that the number of paths is N, the terminal equipment will The measurement result of the measurement of the signal of the ith access network element corresponds to N paths; N ⁇ 1.
  • the terminal device performs beamforming at the angles indicated by the X angle assistance information according to the requested location information.
  • the present application provides a terminal device, which can implement the functions performed by the terminal device in the seventh aspect or possible designs of the seventh aspect, and the functions can be implemented by executing corresponding software through hardware.
  • the hardware or software includes one or more modules corresponding to the above functions. For example, transceiver modules and processing modules.
  • the transceiver module is used to send the requested assistance data to the location management network element; the transceiver module is also used to obtain the provided assistance information of the location management network element; wherein the provided assistance information includes angle assistance information; the angle assistance information is used to indicate the access network The angle of the network element relative to the terminal device; the processing module is used to measure the signal sent by the access network network element according to the provided auxiliary information to obtain the measurement result; the terminal device determines the location information of the terminal device according to the measurement result.
  • the provision of auxiliary information also includes one or more of the following information: identification information of the network element of the access network, first path type information, and path quantity information; Indicates the type of the path corresponding to the signal of the access network element measured by the terminal device; when the number of paths information is used to indicate that the number of paths is N, the measurement results of the terminal device measuring the signal of the access network element correspond to N diameter; N ⁇ 1.
  • the transceiver module is further configured to send the location information of the terminal device to the location management network element.
  • the transceiver module is also used to send request assistance data to the location management network element; the transceiver module is also used to obtain the provided assistance information of the location management network element; wherein the provided assistance information includes X access networks.
  • the processing module also It is used to measure the signals sent by the X access network elements according to the provided auxiliary information, and obtain X measurement results corresponding to the X access network elements; the i-th measurement result is that the terminal equipment assists the terminal device according to the i-th angle.
  • the information is the result of measuring the signal sent by the i-th access network element; the processing module is further configured to determine the location information of the terminal device according to the X measurement results.
  • the processing module is further configured to determine the location information of the terminal device according to the Y measurement results; wherein, the jth measurement result is the jth access network network of the terminal device according to the jth angle auxiliary information.
  • the measurement result of the signal sent by the element, and the angle corresponding to the jth measurement result is within the angle indicated by the jth angle auxiliary information; Y ⁇ X; 1 ⁇ j ⁇ Y.
  • auxiliary information further includes one or more of the following information: identification information of X access network elements, X first path type information, and X path quantity information; wherein, The i-th first path type information is used to indicate the type of the path corresponding to the signal of the i-th access network element measured by the terminal equipment; when the i-th path quantity information is used to indicate that the number of paths is N, the terminal equipment will The measurement result of the measurement of the signal of the ith access network element corresponds to N paths; N ⁇ 1.
  • the processing module is further configured to perform beamforming at the angles indicated by the X pieces of angle auxiliary information according to the requested position information.
  • the above-mentioned transceiver module may further include a receiving module and a sending module, the receiving module may be used to perform the receiving operation performed by the above-mentioned transceiver module; the sending module may be used to perform the sending operation performed by the above-mentioned transceiver module.
  • the present application provides a terminal device, where the terminal device may be a terminal device or a chip or a system-on-a-chip in the terminal device.
  • the terminal device can implement the functions performed by the terminal device in the above aspects or possible designs, and the functions can be implemented by hardware.
  • the terminal device may include: a transceiver and a processor. The transceiver and the processor may be used to support the terminal device to implement the functions involved in the first aspect or any possible design of the first aspect.
  • the transceiver can be used to send request assistance data to the location management network element; the transceiver can also be used to obtain the provided assistance information of the location management network element; wherein the provided assistance information includes angle assistance information; the angle assistance information is used to indicate the receiving The angle of the access network element relative to the terminal device; the processor can be used to measure the signal sent by the access network element according to the provided auxiliary information to obtain the measurement result; the terminal device determines the location information of the terminal device according to the measurement result.
  • the terminal device may further include a memory, which is used for storing necessary computer-executed instructions and data of the terminal device. When the terminal device is running, the transceiver and the processor execute the computer-executable instructions stored in the memory, so that the terminal device executes the positioning information described in the seventh aspect or any possible design of the seventh aspect method of reporting.
  • the transceiver may further include a receiver and a transmitter, the receiver may be used to perform the receiving operation performed by the transceiver; the transmitter may be used to perform the sending operation performed by the transceiver.
  • the transceiver may also be described as an input/output unit, wherein the input/output unit may also include an input unit and an output unit; the input unit may be used to perform the receiving action performed by the above transceiver, and the output unit may be used to perform The sending action performed by the above transceiver.
  • the present application provides a method for reporting positioning information, the method may include: a location management network element obtains request assistance data from a terminal device; the location management network element sends and provides auxiliary information to the terminal device; wherein, providing the auxiliary information Including angle assistance information; the angle assistance information is used to indicate the angle of the access network element relative to the terminal device.
  • the location management network element can enable the terminal device to measure the signal sent by the access network element within the angle indicated by the angle assistance information, so as to narrow down the angle search. range, reduce the measurement error of the terminal equipment to measure the signal sent by the access network element, reduce the processing complexity of the terminal equipment, improve the calculation efficiency, and save the calculation time.
  • the provision of auxiliary information also includes one or more of the following information: identification information of the network element of the access network, first path type information, and path quantity information; Indicates the type of the path corresponding to the signal of the access network element measured by the terminal device; when the number of paths information is used to indicate that the number of paths is N, the measurement results of the terminal device measuring the signal of the access network element correspond to N diameter; N ⁇ 1.
  • the location management network element obtains the location information of the terminal device; wherein, the location information of the terminal device is determined by the terminal device according to the measurement result; the measurement result is sent by the terminal device to the access network network element according to the angle auxiliary information. The result of the measurement of the signal.
  • the location management network element obtains the requested assistance data of the terminal device; the location management network element sends and provides auxiliary information to the terminal device; wherein; the provided auxiliary information includes X angle assistance corresponding to the X access network network elements. information; the ith angle auxiliary information is used to indicate the angle of the ith access network element relative to the terminal device; X is greater than or equal to 1; 1 ⁇ i ⁇ X.
  • the location management network element can provide auxiliary information to carry angle auxiliary information corresponding to multiple access network elements, so that the terminal device can determine X access network elements according to the X pieces of angle auxiliary information.
  • the corresponding X measurement results are obtained, and the location information of the terminal device is determined according to the X measurement results, so as to improve the positioning accuracy.
  • auxiliary information further includes one or more of the following information: identification information of X access network elements, X first path type information, and X path quantity information; wherein, The i-th first path type information is used to indicate the type of the path corresponding to the signal of the i-th access network element measured by the terminal equipment; when the i-th path quantity information is used to indicate that the number of paths is N, the terminal equipment will The measurement result of the measurement of the signal of the ith access network element corresponds to N paths; N ⁇ 1.
  • the present application provides a location management network element.
  • the location management network element can implement the functions performed by the location management network element in the tenth aspect or a possible design of the tenth aspect.
  • the functions can be implemented through hardware Execute the corresponding software implementation.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the transceiver module is used to obtain the requested auxiliary data of the terminal device; the transceiver module is also used to send and provide auxiliary information to the terminal device; wherein, the auxiliary information provided includes angle auxiliary information; the angle auxiliary information is used to indicate that the access network element is relative to the The angle of the end device.
  • the provision of auxiliary information also includes one or more of the following information: identification information of the network element of the access network, first path type information, and path quantity information; Indicates the type of the path corresponding to the signal of the access network element measured by the terminal device; when the number of paths information is used to indicate that the number of paths is N, the measurement results of the terminal device measuring the signal of the access network element correspond to N diameter; N ⁇ 1.
  • the transceiver module is also used to obtain the location information of the terminal device; wherein, the location information of the terminal device is determined by the terminal device according to the measurement result; The result of measuring the signal sent by the element.
  • the transceiver module is also used to obtain the request auxiliary data of the terminal device; the transceiver module is also used to send and provide auxiliary information to the terminal device; wherein; the provided auxiliary information includes the corresponding information of the X access network elements.
  • X pieces of angle auxiliary information; the ith angle auxiliary information is used to indicate the angle of the ith access network element relative to the terminal device; X is greater than or equal to 1; 1 ⁇ i ⁇ X.
  • auxiliary information further includes one or more of the following information: identification information of X access network elements, X first path type information, and X path quantity information; wherein, The i-th first path type information is used to indicate the type of the path corresponding to the signal of the i-th access network element measured by the terminal equipment; when the i-th path quantity information is used to indicate that the number of paths is N, the terminal equipment will The measurement result of the measurement of the signal of the ith access network element corresponds to N paths; N ⁇ 1.
  • the above-mentioned transceiver module may further include a receiving module and a sending module, the receiving module may be used to perform the receiving operation performed by the above-mentioned transceiver module; the sending module may be used to perform the sending operation performed by the above-mentioned transceiver module.
  • the location management network element reference may also be made to the behavior function of the location management network element in the method for reporting positioning information provided by the tenth aspect or any possible design of the tenth aspect.
  • the technical effect brought by the network element reference may also be made to the technical effect brought by any possible design of the tenth aspect above, which will not be repeated.
  • the present application provides a location management network element, where the location management network element may be a location management network element or a chip or a system-on-chip in the location management network element.
  • the location management network element may implement the functions performed by the location management network element in the above aspects or possible designs, and the functions may be implemented by hardware.
  • the location management network element may include: a transceiver. The transceiver may be used to support the location management network element to implement the functions involved in the tenth aspect or any possible design of the tenth aspect.
  • the transceiver can be used to obtain the requested assistance data of the terminal device; the transceiver can also be used to send the provided assistance information to the terminal device; wherein the provided assistance information includes angle assistance information; the angle assistance information is used to indicate the access network element The angle relative to the end device.
  • the location management network element may further include a processor and a memory, and the memory is used for storing necessary computer-executed instructions and data of the location management network element. When the location management network element is running, the transceiver and the processor execute the computer-executable instructions stored in the memory, so that the location management network element performs the above tenth aspect or any possible design of the tenth aspect. The method for reporting positioning information described above.
  • the transceiver may further include a receiver and a transmitter, the receiver may be used to perform the receiving operation performed by the transceiver; the transmitter may be used to perform the sending operation performed by the transceiver.
  • the transceiver may also be described as an input/output unit, wherein the input/output unit may also include an input unit and an output unit; the input unit may be used to perform the receiving action performed by the above transceiver, and the output unit may be used to perform The sending action performed by the above transceiver.
  • the location management network element in the twelfth aspect For the specific implementation of the location management network element in the twelfth aspect, reference may be made to the behavior function of the location management network element in the method for reporting positioning information provided by the tenth aspect or any possible design of the tenth aspect.
  • a thirteenth aspect provides a communication device comprising one or more processors, one or more processors for running a computer program or instructions, when the one or more processors execute the computer instructions or instructions
  • the communication device is caused to execute the method for reporting positioning information as described in the first aspect or any possible design of the first aspect; or execute the positioning information as described in the fourth aspect or any possible design of the fourth aspect or execute the method for reporting positioning information according to the seventh aspect or any possible design of the seventh aspect; or execute the positioning information according to the tenth aspect or any possible design of the tenth aspect method of reporting.
  • the communication device further includes one or more communication interfaces; the one or more communication interfaces are coupled with one or more processors, and the one or more communication interfaces are used to communicate with other modules outside the communication device to communicate.
  • the communication interface can also be described as an input-output interface; the input-output interface can include an input interface and an output interface.
  • the communication device further includes one or more memories coupled with one or more processors, and the one or more memories are used to store the above-mentioned computer programs or instructions.
  • the memory is located outside the communication device. In another possible implementation, the memory is located within the communication device.
  • the processor and the memory may also be integrated into one device, that is, the processor and the memory may also be integrated together.
  • a fourteenth aspect provides a communication device, the communication device comprising an interface circuit and a logic circuit; the interface circuit is coupled with the logic circuit; the logic circuit is configured to perform as described in the first aspect or any possible design of the first aspect
  • the method for reporting positioning information; or the method for reporting positioning information as described in the fourth aspect or any possible design of the fourth aspect; or the implementation as described in the seventh aspect or any possible design of the seventh aspect The method for reporting positioning information; or implementing the method for reporting positioning information according to the tenth aspect or any possible design of the tenth aspect; the interface circuit is used to communicate with other modules other than the communication device.
  • the interface circuit can also be described as an input-output circuit; the input-output circuit can include an input circuit and an output circuit.
  • a fifteenth aspect provides a computer-readable storage medium, the computer-readable storage medium stores computer instructions or programs, and when the computer instructions or programs run on a computer, causes the computer to perform the first aspect or the first aspect
  • a sixteenth aspect provides a computer program product containing computer instructions, which, when run on a computer, enables the computer to execute the method for reporting positioning information as described in the first aspect or any possible design of the first aspect , or execute the method for reporting positioning information as described in the fourth aspect or any possible design of the fourth aspect, or execute the method for reporting positioning information as described in the seventh aspect or any possible design of the seventh aspect ; or execute the method for reporting positioning information according to the tenth aspect or any possible design of the tenth aspect.
  • the present application provides a computer program that, when run on a computer, causes the computer to execute the method for reporting positioning information as described in the first aspect or any possible design of the first aspect, or execute the method as described in the first aspect or any possible design of the first aspect.
  • the tenth aspect or any possible design of the tenth aspect is the method for reporting positioning information.
  • the technical effect brought by any one of the design methods in the thirteenth aspect to the seventeenth aspect can refer to the technical effect brought by any possible design of the above-mentioned first aspect, or refer to the above-mentioned fourth aspect.
  • An eighteenth aspect provides a communication system, the communication system comprising the terminal device according to any one of the second aspect to the third aspect, and the location management according to any one of the fifth aspect to the sixth aspect network element; or the terminal device according to any one of the eighth aspect to the ninth aspect, and the location management network element according to any one of the eleventh aspect to the twelfth aspect.
  • FIG. 1 is a schematic diagram of the composition of a communication system according to an embodiment of the present application.
  • FIG. 2a is a schematic diagram of the composition of a communication system provided by an embodiment of the present application.
  • FIG. 2b is a schematic diagram of the composition of a communication system provided by an embodiment of the present application.
  • FIG. 3 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • FIG. 4 is a flowchart of a method for reporting positioning information provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of angle auxiliary information provided by an embodiment of the present application.
  • FIG. 6 is a schematic diagram of an angle of arrival provided by an embodiment of the present application.
  • FIG. 7 is a schematic diagram of an angle of arrival provided by an embodiment of the present application.
  • FIG. 8 is a schematic diagram of a DL-TDOA positioning technology provided by an embodiment of the present application.
  • FIG. 9 is a schematic diagram of a DL-AOD positioning technology provided by an embodiment of the present application.
  • FIG. 10 is a schematic diagram of a Multi-RTT positioning technology provided by an embodiment of the present application.
  • FIG. 11 is a schematic diagram of positioning accuracy based on spatial filtering provided by an embodiment of the application.
  • FIG. 12 is a schematic diagram of a DL-AOA positioning technology provided by an embodiment of the present application.
  • FIG. 13 is a schematic diagram of a Multi-RTT positioning technology provided by an embodiment of the present application.
  • 15 is a flowchart of a method for reporting positioning information provided by an embodiment of the present application.
  • 16 is a flowchart of a method for reporting positioning information provided by an embodiment of the present application.
  • FIG. 17 is a schematic diagram of the composition of a terminal device provided by an embodiment of the present application.
  • FIG. 18 is a schematic diagram of the composition of a location management network element according to an embodiment of the present application.
  • the positioning scenarios in the new radio (NR) communication system may include: enhanced mobile broadband (eMBB) outdoor, eMBB indoor, ultra-reliable and low latency communications (URLLC) And massive machine type of communication (mMTC) / Internet of things (Internet of things, IOT) and so on.
  • eMBB enhanced mobile broadband
  • URLLC ultra-reliable and low latency communications
  • mMTC massive machine type of communication
  • IOT Internet of things
  • the positioning technology may include an uplink positioning technology, a downlink positioning technology, and an uplink and downlink positioning technology.
  • the access network element can detect the channel sounding reference signal (SRS) sent by the terminal device; in the downlink positioning technology, the terminal device can detect the positioning reference sent by the access network network element.
  • Signal positioning reference signal, PRS
  • PRS positioning reference signal
  • the terminal device in the uplink and downlink positioning technology, the terminal device can detect the PRS signal sent by the access network element, and the access network element can also detect the SRS signal sent by the terminal device.
  • the downlink positioning technology may include a downlink time difference of arrival (DL-TDOA) technology and a downlink time angle of departure (DL-AOD) technology
  • the uplink and downlink positioning technology may include multiple round-trip time.
  • Delay multi-round-trip time, Multi-RTT
  • the location management network element can be based on positioning technologies such as DL-TDOA technology or Multi-RTT technology.
  • the location information of the terminal device is determined by the method; the location management network element can also be based on the positioning technology such as DL-AOD technology, according to the reference signal received power between the terminal device and multiple access network network elements reported by the terminal device (reference signal received power).
  • power, RSRP reference signal received power
  • the transmit beam pattern of each access network element the position information of the terminal equipment is determined by measuring the angle.
  • the signal can be transmitted in a straight line between the terminal device and the access network element through the line of sight (LOS) path, it can also pass through objects such as walls through the non-line of sight (NLOS) path.
  • NLOS non-line of sight
  • the position information of the terminal device calculated according to the measured value corresponding to the LOS path will be more accurate than the NLOS path.
  • the terminal device can select the signal corresponding to the earliest arriving path or the signal corresponding to the path with the strongest energy, and measure the time delay or angle of the signal. .
  • the terminal device measures the delay of the signal, if the time of the signal transmitted through the NLOS path and the signal transmitted through the LOS path are very close to the terminal device (for example, within a sampling interval), if the terminal device Measure the signal transmitted through the NLOS path, or the terminal equipment cannot accurately detect the LOS path due to the excessive energy of the NLOS path, which may lead to a large delay error obtained by the terminal equipment measurement, which will lead to the terminal equipment determined by the location management network element. The error of the position information is large, which affects the positioning accuracy.
  • the corresponding distance error is 3m.
  • the terminal equipment When the terminal equipment measures the angle of the signal, if the distance between the NLOS path and the LOS path is close, if the terminal equipment measures the signal transmitted through the NLOS path, the RSRP measured by the terminal equipment may have a large error, which will lead to the location management network.
  • the error of the position information of the terminal device determined by the element according to the RSRP is relatively large, which affects the positioning accuracy.
  • the terminal device uses the angle-based positioning technology to measure the signal, it needs to search within the angular range (for example, -90° to 90°) covered by the antenna panel, and the calculation speed and complexity of the corresponding terminal device are relatively high. .
  • the terminal device when the terminal device measures the signal sent by the access network element based on the above positioning technology, if the terminal device measures the signal transmitted through the NLOS path, it will cause the signal delay or RSRP error measured by the terminal device. If it is larger, the error of the location information of the terminal device determined by the location management network element is larger, which affects the positioning accuracy.
  • the embodiments of the present application provide a method and device for reporting positioning information, wherein the terminal device can obtain the requested location information of the location management network element including the angle assistance information; the angle assistance information can be used to indicate The angle of the access network element relative to the terminal device; the terminal device can send the provided location information including the measurement result and the first indication information corresponding to the measurement result to the location management network element; the measurement result can be used for the terminal device to dock according to the angle auxiliary information The measurement result of the signal sent by the network access element; the first indication information is used to indicate whether the angle corresponding to the measurement result is within the angle indicated by the angle auxiliary information.
  • the terminal device may measure the signal sent by the access network element within the angle indicated by the angle auxiliary information, thereby narrowing the angle search range and reducing the signal sent by the terminal device to the access network element.
  • Signal measurement error while reducing the processing complexity of terminal equipment, improving computing efficiency, and saving computing time; at the same time, when the terminal equipment reports the measurement result to the location management network element, it can also carry the angle or source indicating the corresponding measurement result.
  • First indication information whether the wave direction is within the angle indicated by the angle auxiliary information so that the location management network element determines, according to the first indication information, whether the measurement result corresponds to the LOS path or the NLOS path, and then according to the measurement result corresponding to the LOS path,
  • the location information of the terminal device is determined, the error of the location information of the terminal device determined by the location management network element according to the measurement result of the terminal device is reduced, and the positioning accuracy is improved.
  • the method for reporting positioning information can be used in any communication system.
  • the communication system may be a long term evolution (LTE) system, or a 5G NR communication system, an NR vehicle-to-vehicle (NRV) system. -everything, V2X) system and other next-generation communication systems, etc., without limitation.
  • the method for reporting positioning information provided by the embodiments of the present application can be applied to various communication scenarios, for example, can be applied to one or more of the following communication scenarios: eMBB, URLLC, MTC, mMTC, device to device (device to device, D2D), V2X, vehicle to vehicle (V2V), and IoT, etc.
  • eMBB enhanced mobile broadband
  • URLLC massive machine type communication
  • MTC massive machine type communication
  • mMTC device to device
  • V2X vehicle to vehicle
  • V2V vehicle to vehicle
  • IoT etc.
  • FIG. 1 takes FIG. 1 as an example to describe the method for reporting positioning information provided by this embodiment of the present application.
  • FIG. 1 is a schematic diagram of a communication system provided by an embodiment of the present application.
  • the communication system may include a terminal device, an access network element, and a core network element; wherein, the core network element may include an access network element. Access and mobility management network elements, location management network elements.
  • the terminal equipment in FIG. 1 may be located within the coverage area of the beam/cell of the network element of the access network.
  • the terminal device can communicate with the network element of the access network through a universal user network interface (user to network interface universal, Uu) link.
  • a universal user network interface user to network interface universal, Uu
  • the terminal equipment (terminal) in FIG. 1 may also be referred to as user equipment (user equipment, UE), or a mobile station (mobile station, MS) or a mobile terminal (mobile terminal, MT), and so on.
  • the terminal device in FIG. 1 may be a handheld device, a vehicle-mounted device, a wearable device or a computing device with a wireless communication function.
  • the terminal device may be a mobile phone (mobile phone), a tablet computer or a computer with a wireless transceiver function. It can also be a virtual reality (VR) terminal, an augmented reality (AR) terminal, a wireless terminal in industrial control, a wireless terminal in unmanned driving, a wireless terminal in telemedicine, and a wireless terminal in smart grid.
  • VR virtual reality
  • AR augmented reality
  • Terminals wireless terminals in smart cities, wireless terminals in smart homes, in-vehicle terminals, vehicles with vehicle-to-vehicle (V2V) communication capabilities, intelligent networked vehicles, There are no restrictions on UAVs, roadside units (RSUs), etc. with UAV to UAV (U2U) communication capabilities.
  • V2V vehicle-to-vehicle
  • the network element of the access network in FIG. 1 may be any device having a wireless transceiver function for connecting the terminal device to the network element of the core network. It is mainly used to realize wireless physical control functions, resource scheduling and wireless resource management, wireless access control, mobility management, service quality management, data encryption and compression and other functions, and to provide reliable wireless transmission protocols and data encryption protocols.
  • the access network element may also be referred to as an access network (access network, AN)/radio access network (radio access network, RAN) device.
  • the network element of the access network may be a device supporting wired access or a device supporting wireless access.
  • the network element of the access network may be a macro base station, a micro base station, a relay station, an access point, and the like.
  • the access network element involved in the embodiment of the present application may be a base station in NR, where the base station in 5G NR may also be called a transmission reception point (TRP) or a lower
  • the next generation Node B can also be a base transceiver station (base transceiver station) in the global system for mobile communication (GSM) or code division multiple access (CDMA).
  • BTS can also be a node B (nodeB, NB) in a wideband code division multiple access (WCDMA) system
  • the access network element can also be an evolved node B in the long-term evolution LTE system (evolutional Node B, eNB or eNodeB).
  • the access network element may also be an enhanced base station (enhance nodeB, eNB), a next generation evolved node (next generation evolved nodeB, ng-eNB), an access point (access point, AP), a transmission point (transmission point, TP) or some other access node, etc., without limitation. It should be noted that, the access network element and the access network element may communicate through the Xn interface.
  • enhanced base station enhanced base station
  • eNB enhanced base station
  • next generation evolved nodeB next generation evolved node
  • AP access point
  • transmission point transmission point
  • the access and mobility management network element in FIG. 1 can send the data sent by the access network element to the location management network element, and can also send the data sent by the location management network element to the access network element, which is equivalent to A router that communicates between the access network element and the location management network element.
  • the access and mobility management network element may be an access and mobility management function (AMF) in a 5G communication system, and the access network element may pass the gNB and the AMF.
  • the interface between the gnb and 5g core network control plane (NG-C) interface communicates with the AMF.
  • the location management network element in FIG. 1 may perform positioning calculation on the terminal device according to the measurement result sent by the terminal device to obtain the location information of the terminal device.
  • the location management network element can be a location management function (LMF) in the 5G communication system, and the LMF can also be referred to as a location server and a location service management function; the LMF can pass the NL1 interface. Communicate with AMF.
  • LMF location management function
  • the core network element may also include one or more of a service location protocol (service location protocol, SLP) and an evolved serving mobile location center (evolved serving mobile location center, E-SMLC). limit.
  • service location protocol service location protocol
  • E-SMLC evolved serving mobile location center
  • FIG. 2a is only an exemplary illustration of a communication system applicable to the embodiments of the present application, and does not specifically limit the type, quantity, and connection mode of network elements included in the communication system applicable to the present application.
  • E-SMLC or SLP are not essential; for example, ng-eNB includes multiple transmission points (TP) in some embodiments, and gNB includes multiple transmission reception points (TP) in some embodiments.
  • TRP the terminal device is called SUPL enabled terminal (SUPL enabled terminal, SET) in some embodiments or includes SET in some embodiments, SUPL is secure user plane location (secure user plane location).
  • the terminal device can also communicate with the terminal device through a side link (SL).
  • SL side link
  • the terminal device can communicate with the terminal device through the PC5 interface.
  • the communication between the terminal device and the terminal device can be divided into the following three communication scenarios according to whether the terminal device is within the coverage of the access network element: an in-coverage scenario, a partial coverage scenario, and an out-of-coverage scenario.
  • the in-coverage scenario may refer to a communication scenario in which the terminal devices that communicate through the PC5 interface are all within the coverage of the network element of the access network.
  • the partial coverage scenario may refer to that one terminal device communicating through the PC5 interface is within the coverage of the access network element, and another terminal device is within the coverage of the access network element outside the scope.
  • the out-of-coverage scenario may refer to that the terminal devices that communicate through the PC5 interface are all outside the coverage of the network element of the access network.
  • FIG. 3 is a schematic diagram of the composition of a communication apparatus 300 provided by an embodiment of the present application.
  • the communication apparatus 300 may be a terminal device or a chip or a system-on-chip in the terminal device; it may also be an access network element or an access network element A chip or a system-on-chip in the core network element; it may also be a core network element or a chip or a system-on-chip in the core network element.
  • the communication device 300 includes a processor 301 , a transceiver 302 and a communication line 303 .
  • the communication apparatus 300 may further include a memory 304 .
  • the processor 301 , the memory 304 and the transceiver 302 may be connected through a communication line 303 .
  • the processor 301 is a central processing unit (CPU), a general-purpose processor network processor (NP), a digital signal processing (DSP), a microprocessor, a microcontroller, Programmable logic device (PLD) or any combination thereof.
  • the processor 301 may also be other apparatuses with processing functions, such as circuits, devices or software modules, which are not limited.
  • Transceiver 302 for communicating with other devices or other communication networks.
  • the other communication network may be Ethernet, radio access network (RAN), wireless local area networks (WLAN) and the like.
  • Transceiver 302 may be a module, circuit, transceiver, or any device capable of communicating.
  • the foregoing transceiver 302 may further include a receiver and a transmitter, the receiver may be used for performing the receiving operation performed by the foregoing transceiver 302 ; the transmitter may be used for performing the foregoing transmitting operation performed by the foregoing transceiver 302 .
  • the transceiver 302 can also be described as an input/output unit, wherein the input/output unit may also include an input unit and an output unit; the input unit may be used to perform the receiving action performed by the transceiver 302, and the output unit may use in order to perform the sending operation performed by the transceiver 302 .
  • the communication line 303 is used to transmit information between components included in the communication device 300 .
  • Memory 304 for storing instructions.
  • the instructions may be computer programs.
  • the memory 304 may be a read-only memory (ROM) or other types of static storage devices that can store static information and/or instructions, or a random access memory (RAM) or a random access memory (RAM).
  • ROM read-only memory
  • RAM random access memory
  • RAM random access memory
  • RAM random access memory
  • EEPROM electrically erasable programmable read-only memory
  • CD- ROM compact disc read-only memory
  • optical disc storage including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.
  • the memory 304 may exist independently of the processor 301 , or may be integrated with the processor 301 .
  • the memory 304 may be used to store instructions or program code or some data or the like.
  • the memory 304 may be located in the communication device 300, or may be located outside the communication device 300, which is not limited.
  • the processor 301 is configured to execute the instructions stored in the memory 304 to implement the method for reporting positioning information provided by the following embodiments of the present application.
  • the processor 301 may include one or more CPUs, such as CPU0 and CPU1 in FIG. 3 .
  • the communication apparatus 300 includes a plurality of processors, for example, in addition to the processor 301 in FIG. 3 , a processor 307 may also be included.
  • the communication apparatus 300 further includes an output device 305 and an input device 306 .
  • the input device 306 is a device such as a keyboard, a mouse, a microphone or a joystick
  • the output device 305 is a device such as a display screen, a speaker, and the like.
  • the communication apparatus 300 may be a desktop computer, a portable computer, a network server, a mobile phone, a tablet computer, a wireless terminal, an embedded device, a chip system or a device with a similar structure in FIG. 3 .
  • the composition shown in FIG. 3 does not constitute a limitation on the communication device.
  • the communication device may include more or less components than those shown in FIG. 3, or a combination of certain components may be included. some components, or a different arrangement of components.
  • the chip system may be composed of chips, or may include chips and other discrete devices.
  • actions, terms, etc. involved in the various embodiments of the present application can be referred to each other, and are not limited.
  • the names of the messages or the names of parameters in the messages exchanged between the devices are just an example, and other names may also be used in the specific implementation, which is not limited.
  • the terminal device may be the communication system shown in FIG. 1 or FIG. 2 a
  • the access network element can be any access network element in the communication system shown in Figure 1 or Figure 2a
  • the access and mobility management network element can be the one shown in Figure 1 or Figure 2a
  • Any access and mobility management network element in the communication system, and the location management network element may be any location management network element in the communication system shown in FIG. 1 or FIG. 2a.
  • the terminal equipment, the access network element, the access and mobility management network element, and the location management network element described in the following embodiments may all have the components shown in FIG. 3 .
  • FIG. 4 is a flowchart of a method for reporting positioning information provided by an embodiment of the present application. As shown in FIG. 4 , the method may include:
  • the location management network element sends the requested location information to the terminal device.
  • the requested location information may include angle assistance information; the angle assistance information may be used to indicate the angle of the access network element relative to the terminal device.
  • the location management network element determines the angle of the access network element relative to the terminal device according to the historical location information of the terminal device and the location information of the access network element.
  • the terminal device may acquire its own historical location information according to its own positioning unit, and report the historical location information to the location management network element.
  • the positioning unit may be a global positioning system (global positioning system, GPS) unit, a Beidou satellite navigation system (beidou navigation satellite system, BDS) unit or other units that can be used for positioning, without limitation.
  • GPS global positioning system
  • Beidou satellite navigation system beidou navigation satellite system, BDS
  • the location management network element may also determine the historical location information of the terminal device according to the uplink positioning technology, the downlink positioning technology, or the positioning technology such as the uplink and downlink positioning technology, which will not be repeated.
  • the location management network element can calculate the angle of the access network element relative to the terminal device according to the geometric relationship according to the historical location information of the terminal device and the pre-stored location information of the access network element.
  • the location management network element determines the angle of the access network element relative to the terminal device based on a global coordinate system (GCS).
  • GCS global coordinate system
  • angle of the network element of the access network relative to the terminal device may also be described as the relative direction of the network element of the access network and the terminal device.
  • the angle of the access network element relative to the terminal device may include an angle value and/or an angle range;
  • the angle range can be the emission direction of the ray near the access network element sent from the terminal device as the origin.
  • the location management network element determines the angular range of the access network element relative to the terminal device according to the cell range covered by the access network element.
  • the location management network element may decompose the angle of the access network element relative to the terminal device on two planes.
  • the angle auxiliary information includes azimuth angle information and/or zenith angle information.
  • the azimuth angle information can be used to indicate the included angle of the access network element relative to the terminal device on the horizontal plane, and the azimuth angle information can also be described as horizontal angle information; the zenith angle information can be used to indicate the relative angle between the access network element and the terminal device. Regarding the included angle between the direction of the terminal device and the zenith direction, the zenith angle information can also be described as vertical angle information.
  • the azimuth angle information is used to indicate the included angle between the direction of the access network element relative to the terminal device and the true north direction.
  • the azimuth angle information may include one or more of the following information: an azimuth angle value, an azimuth angle range, a first numerical value, preset azimuth angle value information, and preset azimuth angle range information.
  • the azimuth angle range can be obtained by adding or subtracting the azimuth angle value and the first value; the preset azimuth angle value information can be used to indicate the azimuth angle value; and the preset azimuth angle range information can be used to indicate the azimuth angle range.
  • the first value may be pre-specified by the communication protocol, or negotiated with the terminal device in advance by the location management network element, or customized by the location management network element, which is not limited.
  • the location management network element can use 3 as the azimuth The angle information is sent to the terminal device.
  • Azimuth angle value Preset azimuth angle value information 0° 0 30° 1 60° 2 90° 3 ... ... 330° 11
  • the correspondence between the azimuth angle value and the preset azimuth angle value information may be pre-specified by the communication protocol, may be negotiated by the location management network element with the terminal device in advance, or may be customized by the location management network element and sent to the Terminal equipment is not restricted.
  • the location management network element can Send 1 as azimuth angle information to the terminal device.
  • Azimuth angle range Preset azimuth angle range information 0° ⁇ 90° 1 90° ⁇ 180° 2 180° ⁇ 270° 3 270° ⁇ 360° 4
  • the correspondence between the azimuth angle range and the preset azimuth angle range information may be pre-specified by the communication protocol, or negotiated by the location management network element with the terminal device in advance, or customized by the location management network element and sent to the Terminal equipment is not restricted.
  • the location management network element may indicate the azimuth angle value to the terminal device by sending the azimuth angle value or sending preset azimuth angle value information, so that the terminal device can measure the signal in the direction indicated by the azimuth angle value; or
  • the azimuth angle range can be indicated to the terminal device by sending the azimuth angle range, or the azimuth angle value and the first numerical value, or the preset azimuth angle range information, so that the terminal device can measure the signal within the azimuth angle range and reduce the
  • the angle search range of the terminal device reduces the processing complexity of the terminal device, improves the computing efficiency, and saves computing time.
  • the azimuth angle information includes an azimuth angle value and a first numerical value
  • the first numerical value may be 0.
  • the azimuth angle range is equal to the result of adding and subtracting the azimuth angle value and zero, that is, the azimuth angle range is the Azimuth angle value.
  • the first value may also be non-zero.
  • the azimuth angle range may be equal to the result of adding or subtracting the azimuth angle value and the first value.
  • the location management network element may set the first value to be non-0 to indicate the azimuth angle range to the terminal device through the azimuth angle value and the first value.
  • the terminal device can perform signal measurement within the azimuth angle range indicated by the location management network element to obtain the measurement result.
  • the angle corresponding to the measurement result is within the angle indicated by the angle assistance information, that is, the first indication information corresponding to the measurement result is used to indicate that the angle corresponding to the measurement result is within the angle indicated by the angle assistance information.
  • the location management network element may set the first value to 0.
  • the terminal device may consider the received azimuth angle value to be accurate according to the received first numerical value of 0, and then perform signal measurement in the direction indicated by the azimuth angle value to obtain a measurement result.
  • the angle corresponding to the measurement result is within the angle indicated by the angle assistance information, that is, the first indication information corresponding to the measurement result is used to indicate that the angle corresponding to the measurement result is within the angle indicated by the angle assistance information.
  • the terminal device can expand the angular range based on the azimuth angle value, and perform signal measurement within the expanded angular range to obtain the measurement result.
  • the angle corresponding to the measurement result is outside the angle indicated by the angle assistance information, that is, the first indication information corresponding to the measurement result is used to indicate that the angle corresponding to the measurement result is not within the angle indicated by the angle assistance information.
  • the zenith angle information may include one or more of the following information: zenith angle value, zenith angle range, second numerical value, preset zenith angle value information, preset zenith angle range information .
  • the zenith angle range can be obtained by adding or subtracting the zenith angle value and the second value; the preset zenith angle value information can be used to indicate the zenith angle value; the preset zenith angle range information can be used to indicate the zenith angle scope.
  • the second value may be pre-specified by the communication protocol, may be negotiated by the location management network element with the terminal device in advance, or may be customized by the location management network element, which is not limited.
  • the location management network element can 3 is sent to the terminal device as the zenith angle information.
  • zenith angle value Default zenith angle value information 0° 0 15° 1 30° 2 45° 3 ... ... 165° 11
  • the corresponding relationship between the zenith angle value and the preset zenith angle value information may be pre-specified by the communication protocol, may also be negotiated by the location management network element with the terminal device in advance, or may be customized by the location management network element. There is no restriction on sending to terminal equipment.
  • the location management network element can send 1 as the zenith angle information to the terminal device.
  • zenith angle range Preset zenith angle range information 0° ⁇ 45° 1 45° ⁇ 90° 2 90° ⁇ 135° 3 135° ⁇ 180° 4
  • the corresponding relationship between the zenith angle range and the preset zenith angle range information may be pre-specified by the communication protocol, may be negotiated between the location management network element and the terminal device in advance, or may be customized by the location management network element. There is no restriction on sending to terminal equipment.
  • the location management network element may indicate the zenith angle value to the terminal device by sending the zenith angle value or sending preset zenith angle value information, so that the terminal device can perform the zenith angle value in the direction indicated by the zenith angle value.
  • Signal measurement it is also possible to indicate the zenith angle range to the terminal device by sending the zenith angle range, or sending the zenith angle value and the second value, or sending the preset zenith angle range information, so that the terminal device can be The signal measurement is performed within the top angle range, the angular search range of the terminal device is narrowed, the processing complexity of the terminal device is reduced, the calculation efficiency is improved, and the calculation time is saved.
  • the second value may be 0.
  • the zenith angle range is equal to the result of adding and subtracting the zenith angle value and zero, that is, the zenith
  • the angle range is the zenith angle value.
  • the second value may also be non-zero, and in this case, the zenith angle range may be equal to the result of adding and subtracting the zenith angle value and the second value.
  • the location management network element may set the second value to be non-0 to indicate the zenith angle range to the terminal device through the zenith angle value and the second value.
  • the terminal device can perform signal measurement within the zenith angle range indicated by the location management network element to obtain the measurement result.
  • the angle corresponding to the measurement result is within the angle indicated by the angle assistance information, that is, the first indication information corresponding to the measurement result is used to indicate that the angle corresponding to the measurement result is within the angle indicated by the angle assistance information.
  • the location management network element may set the second value to 0.
  • the terminal device may consider the received zenith angle value to be accurate according to the received second value of 0, and then perform signal measurement in the direction indicated by the zenith angle value to obtain a measurement result.
  • the angle corresponding to the measurement result is within the angle indicated by the angle assistance information, that is, the first indication information corresponding to the measurement result is used to indicate that the angle corresponding to the measurement result is within the angle indicated by the angle assistance information.
  • the terminal device can expand the angle range based on the zenith angle value, and perform signal measurement within the expanded angle range to obtain the measurement result.
  • the angle corresponding to the measurement result is outside the angle indicated by the angle assistance information, that is, the first indication information corresponding to the measurement result is used to indicate that the angle corresponding to the measurement result is not within the angle indicated by the angle assistance information.
  • the requested location information further includes one or more of the following information: identification information of the network element of the access network, first path type information, path quantity information, granularity information, and reporting type.
  • the first path type information may be used to indicate the type of the path corresponding to the signal of the access network element measured by the terminal device; when the number of paths information is used to indicate that the number of paths is N,
  • the measurement result measured by the signal can correspond to N paths; N ⁇ 1;
  • the granularity information can be used to indicate the granularity of the measurement result, or the resolution of the measurement result;
  • the reporting type can be periodic reporting or aperiodic reporting; when the reporting type is periodic
  • the requested location information may further include a reporting period and/or reporting times.
  • the identification information of the network element of the access network may be an identifier (identifier, ID), a transmitting and receiving point (Transmit receiving point, TRP) identifier (ID), a positioning reference signal table (Positioning reference signal, PRS) identification.
  • ID identifier
  • TRP transmitting point
  • ID identifier
  • ID a positioning reference signal table
  • PRS positioning reference signal table
  • ID physical cell identifier
  • PCI physical cell identifier
  • CGI cell global identifier
  • other identifiers that can be used to identify the identity information of the access network element, without limitation.
  • the types of paths may include one or more of the following: first path, strongest path, reflection path, and Kth path.
  • the first path can be the path corresponding to the signal that arrives first;
  • the strongest path can be the path corresponding to the signal with the strongest signal strength,
  • the reflection path can be the path corresponding to the signal for reflection transmission, and
  • the Kth path represents the terminal equipment
  • K is an integer, and K>1.
  • peak detection can be performed according to the channel impulse response (CIR) generated by the channel data, and the peak value can determine the signal strength.
  • CIR channel impulse response
  • each peak corresponds to a path; it can also be received through RSRP and reference signals.
  • RSS reference signal received quality
  • the granularity information when the measurement result is angle, the granularity information can also be described as angular resolution; when the measurement result is time delay, the granularity information can also be described as time delay resolution; when the measurement result is RSRP, the granularity information can also be described as for RSRP resolution, etc., without limitation.
  • the reporting type is aperiodic reporting, it means that the terminal device can perform only one measurement, and the task ends after reporting the measurement result.
  • the reporting period may be used to indicate the period during which the terminal device performs signal measurement, and the terminal device reports the measurement result to the location management network element after performing the signal measurement.
  • the number of reports can be used to indicate the number of times the measurement period lasts, and when the number of times is reached, the terminal device stops performing signal measurement.
  • the requested location information may further include the measurement duration.
  • the terminal device may periodically perform signal measurement according to the measurement reporting period, and stop performing signal measurement when the measurement duration is reached.
  • the terminal device may start a timer whose working duration is the measurement duration when performing signal measurement for the first time, and stop performing signal measurement when the timer expires.
  • the requested location information is a long-term evolution positioning protocol (LTE positioning protocol, LPP) request location information (request location information).
  • LTE positioning protocol LPP
  • request location information request location information
  • the location management network element may send the requested location information to the terminal device through the access and mobility management network element and the access network network element.
  • the requested location information may also include angle assistance information corresponding to multiple access network elements.
  • the ith angle assistance information may be used to indicate the angle of the ith access network element relative to the terminal device; X Greater than or equal to 1; 1 ⁇ i ⁇ X.
  • angle auxiliary information corresponding to each access network element For the description of the angle auxiliary information corresponding to each access network element, reference may be made to the above description of the angle auxiliary information, which will not be repeated.
  • the requested location information further includes one or more of the following information: identification information of X access network elements, X first path type information, X path quantity information, granularity information, reporting type .
  • the i-th first path type information can be used to indicate the type of the path corresponding to the signal of the i-th access network element measured by the terminal device; when the i-th path quantity information is used to indicate that the number of paths is N, The measurement result obtained by the terminal equipment for measuring the signal of the ith access network element corresponds to N paths; N ⁇ 1.
  • the terminal device can judge whether the historical location information of the terminal device calculated by the location management network element is accurate and valid according to the angle auxiliary information. Or determine whether the historical location information determined by its own positioning unit is incorrect.
  • the positioning unit of the terminal device determines that the terminal device has not moved for a period of time, but the angle auxiliary information received by the terminal device has changed, at this time, it can be determined that the historical location information of the terminal device calculated by the location management network element is: error, or it is determined that the positioning unit of the end device is faulty.
  • the positioning unit of the terminal device can determine the moving direction of the terminal device, and the terminal device can predict the next change in the angle assistance information in combination with the newly received angle assistance information. When the received angle assistance information does not meet expectations. When , it can be determined that the historical location information of the terminal device calculated by the location management network element is incorrect, or it can be determined that the positioning unit of the terminal device is faulty.
  • the terminal device sends the provided location information to the location management network element.
  • the location information provided may include the measurement result and the first indication information corresponding to the measurement result;
  • the measurement result may be the result of the terminal device measuring the signal sent by the access network element according to the angle assistance information;
  • the first indication information may be used for Indicates whether the angle corresponding to the measurement result is within the angle indicated by the angle auxiliary information.
  • the terminal device After the terminal device obtains the angle auxiliary information, since the angle auxiliary information corresponds to the GCS coordinate system, the terminal device converts the angle auxiliary information into an angle in the local coordinate system (LCS), and the coordinate system conversion can be pre-configured by the terminal.
  • the parameters set can also be measured by means of their own inertial navigation or gyroscope units. Signal measurement is performed based on the LCS coordinate system, and the measurement result is obtained.
  • the measurement results include one or more of the following: angle of arrival (angle of arrival, AOA), reference signal time difference (reference signal time difference, RSTD), RSRP, and RTT.
  • the terminal device may measure the downlink signal sent by the access network element based on the DL-AOA positioning technology, and determine the angle of arrival according to the phase difference or time difference between multiple antenna elements of the receiving antenna of the terminal device.
  • the angle of arrival may be the angle at which the signal sent by the network element of the access network reaches the terminal device.
  • the angle between the emission direction and the true north direction of the rays sent from the terminal device and passing through the network element of the access network can be determined as the angle of arrival AOA .
  • the terminal device can measure the time difference between the times when the PRS signal sent by the access network element reaches each antenna array element of the terminal device, and use the following formula to determine the angle of arrival:
  • represents the time difference between the time when the PRS signal reaches each antenna element of the terminal device; d represents the distance between the antenna elements; c represents the speed of light; ⁇ represents the angle of arrival.
  • the terminal device can measure the phase difference of the PRS signal sent by the access network element reaching each antenna element of the terminal device, and use the following formula to determine the angle of arrival:
  • the terminal device can decompose the angle of arrival into two planes.
  • the angle of arrival may include a first azimuth angle value and a first zenith angle value.
  • the first azimuth angle value may be the included angle of the access network element measured by the terminal device relative to the terminal device on the horizontal plane; the first zenith angle value may be the access network element measured by the terminal device relative to the terminal device. The angle between the direction and the zenith direction.
  • the first azimuth angle value may be the angle between the direction of the access network element relative to the terminal device measured by the terminal device and the true north direction.
  • the terminal device may measure the downlink signal sent by the access network element based on the DL-TDOA positioning technology to obtain a reference signal time difference (reference signal time difference, RSTD).
  • RSTD reference signal time difference
  • RSTD may be the difference between the first time and the second time, the first time is the time when the signal sent by the access network element reaches the terminal device, and the second time is the time when the signal sent by the reference access network element reaches the terminal device moment.
  • the terminal device may determine the time t2 when the signal sent by the access network element 2 reaches the terminal device as the first time, and the time t1 when the signal sent by the access network element 1 reaches the terminal device as the first time
  • t2-t1 is taken as the measurement result RSTD corresponding to the access network element 2
  • the terminal device can determine the time t3 when the signal sent by the access network element 3 reaches the terminal device as the first time.
  • the time t1 when the signal sent by the access network element 1 reaches the terminal device is taken as the second time, and t3-t1 is taken as the measurement result RSTD corresponding to the access network element 3 .
  • the distance difference corresponding to each time difference may form a hyperbola with two access network elements corresponding to the time difference as the focus.
  • the terminal device may measure the downlink signal sent by the network element of the access network based on the DL-AOD positioning technology to obtain the RSRP.
  • the RSRP may be beam-level RSRP.
  • the terminal device may measure the PRS signal sent by the access network element to obtain the beam-level RSRP corresponding to each access network element.
  • the terminal device may obtain the round-trip delay RTT between the access network element and the terminal device by measuring based on the Multi-RTT positioning technology.
  • the access network element sends a downlink signal to the terminal device at time t1, the terminal device receives the downlink signal at time t2, and the terminal device sends an uplink signal to the access network element at time t3 , the access network element receives the uplink signal at time t4 as an example, the terminal device can determine t2-t1+t4-t3 according to the transmission time and arrival time of the downlink signal and the transmission time and arrival time of the uplink signal The round-trip delay RTT between the access network element and the terminal device.
  • the first indication information when the measurement result includes the angle of arrival, may be used to indicate whether the angle of arrival is within the angle indicated by the angle assistance information; when the measurement result includes the RSTD, the first indication information may be used to indicate Whether the measurement angle when the terminal device measures and obtains the RSTD is within the angle indicated by the angle assistance information; when the measurement result includes the RSRP, the first indication information can be used to indicate whether the measurement angle when the terminal device obtains the RSRP is within the angle assistance information Within the angle indicated by the information; when the measurement result includes the RTT, the first indication information may be used to indicate whether the measurement angle when the terminal device obtains the RTT by measuring is within the angle indicated by the angle assistance information.
  • the provided location information further includes one or more of the following information: second indication information and second path type information.
  • the second indication information may be used to indicate the angular coordinate system corresponding to the measurement result; the second path type information may be used to indicate the type of the path corresponding to the measurement result.
  • the angle coordinate system corresponding to the measurement result may be LCS or GCS, which is not limited.
  • the types of paths may include one or more of the following: first path, strongest path, reflection path, and Kth path.
  • providing location information provides location information (provide location information) for the LPP.
  • the terminal device before the terminal device sends the provided location information to the location management network element, it can also perform beamforming at the angle indicated by the angle assistance information according to the requested location information, so as to enhance the energy of the path in the angular direction indicated by the angle assistance information. , weaken the energy of other reflection paths, and improve the angle, delay or RSRP accuracy of the signal measured by the terminal device, thereby improving the accuracy of the location information of the terminal device determined by the location management network element, and improving the positioning accuracy. Beamforming can also be described as spatial filtering.
  • 141 indicates that the terminal equipment has performed spatial filtering
  • 111 indicates that the terminal equipment has not performed spatial filtering
  • LOS indicates that the measurement corresponding to the LOS path is selected from the measurement results.
  • the results are used for positioning calculation.
  • the NLOS diameter indicates that the measurement results have not been selected. According to Figure 11, it can be seen that 2 the positioning accuracy of 0.3m can be achieved at 90%; 4 the positioning accuracy of 1.4m can be achieved at 90%; 2 The positioning accuracy is higher than that of 4, that is, using the measurement results corresponding to the LOS diameter for positioning calculation, which can improve the positioning accuracy.
  • the terminal device may send the provided location information to the location management network element through the access network element and the access and mobility management network element.
  • the number of antennas of the terminal device is limited, and the antenna deployment is limited. Therefore, the beamforming capability of the terminal device is limited.
  • the angle assistance information received by the terminal device can help the terminal device to give a more accurate evaluation of the measurement result.
  • the terminal device can continue to be in motion, the attitude and orientation can change at any time, and limited by the terminal attitude and antenna, the terminal device with beamforming capability may not be able to make the ideal space at the angle indicated by the angle assistance information. Filtering, the measurement results may be affected by multipath, resulting in excessive errors. At this time, the terminal device can determine that the ideal spatial filtering is not currently achieved, and quantify the degree of non-ideality and report it to the location management network element through parameters such as measurement quality. When the location management network element performs location calculation, it can be considered not to use the measurement results that do not achieve ideal spatial filtering for location, thereby improving the location accuracy.
  • the provided location information may include measurement results corresponding to multiple access network elements.
  • the provided location information may include X measurement results corresponding to X access network elements; the i-th measurement result is the terminal The result of the device measuring the signal sent by the ith access network element according to the ith angle auxiliary information; X is greater than or equal to 1; 1 ⁇ i ⁇ X.
  • the provided location information further includes one or more of the following information: second indication information and X second path type information.
  • the ith second path type information is used to indicate the path type corresponding to the ith measurement result.
  • the terminal equipment may also carry the first indication information in the first indication information.
  • the corresponding measurement result is sent to the location management network element by providing the location information; the measurement result can also be carried in the provided location information and sent to the location management network element, and the first indication information corresponding to the measurement result is sent to the location management network element through another signaling.
  • the location management network element is not limited.
  • the terminal device can also select the measurement results when sending the measurement result to the location management network element, that is, the terminal device sends the corresponding angle to the location management network element.
  • the measurement result is located within the angle indicated by the angle assistance information, so that the location management network element can directly determine the location information of the terminal device according to the received measurement result, improve the positioning accuracy, and reduce the signaling overhead at the same time.
  • the terminal device may send the provided location information including Y measurement results to the location management network element; wherein, the jth measurement result is sent by the terminal device to the jth access network element according to the jth angle assistance information.
  • the result of measuring the signal of , and the angle corresponding to the jth measurement result is within the angle indicated by the jth angle auxiliary information; Y ⁇ X; 1 ⁇ j ⁇ Y.
  • the terminal device may also perform a measurement on the measurement results when sending the measurement results to the location management network element. Selection, that is, the terminal device sends Y measurement results whose corresponding angles are within the angle indicated by the angle auxiliary information to the location management network element, so that the location management network element can directly determine the location of the terminal device according to the received Y measurement results information, improve positioning accuracy and reduce signaling overhead.
  • the location management network element determines the location information of the terminal device according to the provided location information.
  • the location management network element may determine the location information of the terminal device according to the measurement result when the first indication information of the measurement result is used to indicate that the angle corresponding to the measurement result is within the angle indicated by the angle assistance information.
  • the location management network element may acquire at least two access network network elements measured by the terminal device by sending angle assistance information corresponding to the at least two access network network elements to the terminal device.
  • the corresponding angle of arrival according to the angle of arrival, determines the location information of the terminal device.
  • the location management network element can receive the terminal equipment.
  • the device sends the measurement result AOA1 corresponding to the access network element 1 and the measurement result AOA2 corresponding to the access network element 2, and determines the intersection of the straight line corresponding to AOA1 and the straight line corresponding to AOA2 as the location information of the terminal device.
  • the straight line corresponding to AOA1 can be the straight line with the included angle from the true north direction as AOA1 and passing through the access network element 1; the straight line corresponding to AOA2 can be the included angle with the true north direction AOA2, and the straight line passing through the access network element 2.
  • the location management network element may send the angle assistance information corresponding to the at least three access network network elements to the terminal device, so that the terminal device can use the at least three access network network elements
  • One of the access network elements is used as a reference access network element to obtain RSTDs between other access network elements and the reference access network element.
  • the location management network element sends the angle assistance information corresponding to the access network element 1, the angle assistance information corresponding to the access network element 2, and the angle corresponding to the access network element 3 to the terminal device.
  • the auxiliary information is taken as an example, assuming that the terminal equipment determines the access network element 1 as the reference access network element, the location management network element can receive the RSTD1 and the access network element 3 sent by the terminal equipment corresponding to the access network element 2
  • the hyperbola 1 is determined according to the RSTD1
  • the hyperbola 2 is determined according to the RSTD2
  • the intersection point of the hyperbola 1 and the hyperbola 2 is determined as the position information of the terminal device.
  • the terminal device may determine the time t2 when the signal sent by the access network element 2 reaches the terminal device as the first time, the time t1 when the signal sent by the access network element 1 reaches the terminal device as the second time, and the time t2 -t1 is taken as the measurement result RSTD1 corresponding to the access network element 2; similarly, the terminal device can determine the time t3 when the signal sent by the access network element 3 reaches the terminal device as the first time, and the access network element 1 The time t1 when the transmitted signal reaches the terminal device is taken as the second time, and t3-t1 is taken as the measurement result RSTD2 corresponding to the network element 3 of the access network.
  • the location management network element can determine the hyperbola 1 with the access network element 1 and the access network element 2 as the focus according to the distance difference corresponding to RSTD1; according to the distance difference corresponding to RSTD2, determine the access network element 1 and the access network element 3 are the hyperbolas in focus.
  • the RSRP may be a set of beam-level RSRPs, that is, each beam has one RSRP, and the location management network element can send at least two access network elements to the terminal equipment.
  • Corresponding angle assistance information is used to obtain the RSRP corresponding to at least two access network elements sent by the terminal device, and the location information of the terminal device is determined according to the RSRP and the transmission beam pattern of each base station.
  • the location management network element may A group of beam-level RSRPs corresponding to the access network element 1 and a group of beam-level RSRPs corresponding to the access network element 2 sent by the terminal equipment are received.
  • the location management network element can determine the departure angle 1 corresponding to the access network network element 1 according to a set of beam-level RSRP corresponding to the access network network element 1 and the transmission beam pattern of the access network network element 1; according to the access network network element 1 A set of beam-level RSRP corresponding to element 2 and the sending beam pattern of access network element 2, determine the departure angle 2 corresponding to access network element 2; according to departure angle 1, departure angle 2, access network element 1
  • the location information of the access network element 2 and the location information of the access network element 2 take the north direction as the reference direction, take the access network element 1 as the origin, the deflection angle is the ray 1 of the departure angle 1, and the access network element 2 is the origin, and the deflection angle is the intersection of the ray 2 leaving the angle 2, which is determined as the position information of the terminal device.
  • the transmit beam pattern of each access network element may be pre-stored in the location management network element.
  • the location management network element may also send a group of beam-level RSRPs corresponding to the access network element 1 to the access network element 1, so that the access network element 1 can make the access network Send the beam pattern, determine the departure angle 1 corresponding to the access network element 1 and report it as the location management network element; the location management network element can also send a set of beam-level RSRPs corresponding to the access network element 2 to the access network Network element 2, so that the access network element 2 determines the departure angle 2 corresponding to the access network element 2 according to the beam-level RSRP of the group and its own sending beam pattern and reports it as the location management network element; the location management network element According to the departure angle 1, the departure angle 2, the location information of the access network element 1, and the location information of the access network element 2, taking the north direction as the reference direction, and taking the access network element 1 as the origin, the deflection angle is the intersection of ray 1 with departure angle 1 and ray 2 with access network element 2 as the origin, and the deflection angle is ray 2 with departure angle
  • the location management network element may acquire the at least two access network network elements sent by the terminal device by sending angle assistance information corresponding to the at least two access network network elements to the terminal device.
  • the RTT corresponding to the element, and the location information of the terminal device is determined according to the RTT.
  • the location management network element sends to the terminal equipment the angle assistance information corresponding to the access network element 1, the angle assistance information corresponding to the access network element 2, and the angle assistance information corresponding to the access network element 3.
  • the location management network element can receive the RTT1 corresponding to the access network element 1, the RTT2 corresponding to the access network element 2, and the RTT3 corresponding to the access network element 3 sent by the terminal device, and use the connection
  • the position of access network element 1 is the center of the circle, and RTT1 is the radius. Circle; determine the intersection of the three circles as the location information of the terminal device.
  • the location management network element may also receive the time difference tB1 measured based on the access network element 1, the time difference tB2 measured based on the access network element 2, and the time difference tB2 measured based on the access network element 3 sent by the terminal device. and receive the time difference tA1 sent by the access network element 1, the time difference tA2 sent by the access network element 2, and the time difference tA3 sent by the access network element 3; tA1+tB1 is determined as the access network element For the RTT1 corresponding to 1, tA2+tB2 is determined as the RTT2 corresponding to the access network element 2, and tA3+tB3 is determined as the RTT3 corresponding to the access network element 3.
  • the location management network element can determine whether the angle corresponding to the measurement result is within the angle indicated by the angle assistance information according to the first indication information of the measurement result, and if not, it can Indicates that the measurement result does not conform to the pre-judgment of the location management network element, and the measurement result is most likely from the NLOS path; if it is located, it can indicate that the measurement result conforms to the pre-judgment of the location management network element, and the measurement result is most likely to come from the LOS
  • the location management network element can improve the positioning accuracy by determining the location information of the terminal device according to the measurement result corresponding to the LOS path.
  • the terminal device can measure the signal sent by the access network element within or preferentially within the angle indicated by the angle auxiliary information, thereby narrowing the angle search range and reducing the
  • the measurement error of the signal sent by the access network element reduces the processing complexity of the terminal device, improves the calculation efficiency, and saves the calculation time; at the same time, when the terminal device reports the measurement result to the location management network element, it can also carry an indication of the Whether the angle corresponding to the measurement result is located in the first indication information within the angle indicated by the angle auxiliary information, so that the location management network element determines whether the measurement result corresponds to the LOS path or the corresponding NLOS path according to the first indication information, and then according to the corresponding LOS path.
  • the measurement result determines the location information of the terminal device, reduces the error of the location information of the terminal device determined by the location management network element according to the measurement result of the terminal device, and improves the positioning accuracy.
  • the terminal device may also determine the location information of the terminal device according to the measurement result.
  • FIG. 14 is a flowchart of a method for reporting positioning information provided by an embodiment of the present application. As shown in FIG. 14 , the method may include:
  • the terminal device sends the requested assistance data to the location management network element.
  • the requesting auxiliary data may be the LPP requesting auxiliary data.
  • the location management network element sends the provisioning auxiliary information to the terminal device.
  • the providing auxiliary information may include angle auxiliary information; and the angle auxiliary information may be used to indicate the angle of the access network element relative to the terminal device.
  • auxiliary information further includes one or more of the following information: identification information of the network element of the access network, first path type information, and path quantity information.
  • the identification information of the access network element the identification information of the access network element, the first path type information, the path quantity information, the granularity information, and the reporting type in the embodiments of the present application, reference may be made to the angle assistance information in FIG. 4 above. .
  • the specific description of the identification information of the network element of the access network, the first path type information, the path quantity information, the granularity information, and the reporting type will not be repeated.
  • providing auxiliary information may provide auxiliary information for LPP.
  • the terminal device measures the signal sent by the network element of the access network according to the provided auxiliary information, and obtains a measurement result.
  • the terminal device determines the location information of the terminal device according to the measurement result.
  • the terminal device in 1404 can determine the location information of the terminal device by referring to the location management network element in FIG. 4 to determine the location information of the terminal device according to the measurement result, which will not be repeated here.
  • the terminal device may also send the location information determined by itself to the location management network element.
  • the terminal device can measure the signal sent by the network element of the access network within the angle indicated by the angle auxiliary information, so as to narrow the angle search range and reduce the impact of the terminal device on the access network.
  • the measurement error of the signal sent by the network element reduces the processing complexity of the terminal equipment, improves the calculation efficiency, and saves the calculation time; at the same time, when the terminal equipment measures the signal sent by the access network element, it can also determine the In the first indication information indicating whether the angle corresponding to the measurement result is within the angle indicated by the angle auxiliary information, so that the terminal device determines according to the first indication information whether the measurement result corresponds to the LOS path or the corresponding NLOS path, and then according to the LOS path corresponding to the first indication information.
  • the measurement result determines the location information of the terminal device, reduces the error of the location information of the terminal device determined according to the measurement result of the terminal device, and improves the positioning accuracy.
  • the terminal device measures the signal sent by the access network element according to the angle auxiliary information used to indicate the angle of the access network element relative to the terminal device to obtain the measurement result, and the location management network element or The terminal device can determine the location information of the terminal device according to the measurement result.
  • the second terminal device can The angle auxiliary information of the angle is used to measure the signal sent by the first terminal device, and the first terminal device determines the position information of the second terminal device according to the measurement result.
  • FIG. 15 is a flowchart of a method for reporting positioning information provided by an embodiment of the present application. As shown in FIG. 15 , the method may include:
  • the first terminal device sends a measurement request to the second terminal device.
  • the measurement request may be used to request the second terminal device to measure the PRS.
  • the measurement request may include PRS configuration information and angle assistance information.
  • the angle assistance information may be used to indicate the angle of the first terminal device relative to the second terminal device.
  • the first terminal device determines the angle of the first terminal device relative to the second terminal device according to the location information of the first terminal device and the historical location information of the second terminal device.
  • the historical location information of the second terminal device may be a specific historical location, or may be the location or direction of the second terminal device relative to the first terminal device, which is not limited.
  • the second terminal device may acquire its own historical location information according to its own positioning unit, and send the historical location information to the first terminal device.
  • the first terminal device may also determine the historical location information of the second terminal device according to a positioning technology such as an uplink positioning technology, a downlink positioning technology, or an uplink and downlink positioning technology, which will not be repeated.
  • a positioning technology such as an uplink positioning technology, a downlink positioning technology, or an uplink and downlink positioning technology, which will not be repeated.
  • angle auxiliary information determined by the first terminal device used to indicate the angle of the first terminal device relative to the second terminal device
  • the relevant description of the perspective of the access network element relative to the terminal device will not be repeated.
  • the first terminal device may acquire PRS resources, and send the PRS to the second terminal device according to the acquired PRS resources.
  • the PRS resource may be a preconfigured or allocated resource used for sidelink transmission, or may be a resource used for sidelink transmission autonomously selected by the first terminal device in a configured or preconfigured resource pool.
  • the measurement request further includes one or more of the following information: identification information of the first terminal device, first path type information, path quantity information, granularity information, and reporting type.
  • the first path type information may be used to indicate the type of the path corresponding to the signal of the first terminal device measured by the second terminal device, when the number of paths information is used to indicate that the number of paths is N , the measurement result of the second terminal device measuring the signal of the first terminal device may correspond to N paths; N ⁇ 1; the granularity information may be used to indicate the granularity of the measurement result, or the resolution of the measurement result; the reporting type may be periodic Reporting or aperiodic reporting; when the reporting type is periodic reporting, the measurement request may also include reporting period and/or reporting times.
  • the identification information the first path type information, the path quantity information, the granularity information, and the reporting type of the first terminal device in this embodiment of the present application
  • the specific description of the first path type information, the path quantity information, the granularity information, and the reporting type will not be repeated.
  • the second terminal device sends the measurement result to the first terminal device.
  • the measurement result may be a result of the second terminal device measuring a signal (eg, PRS) sent by the first terminal device according to the angle assistance information.
  • a signal eg, PRS
  • the second terminal device may also send first indication information to the first terminal device, wherein the first indication information may be used to indicate whether the angle corresponding to the measurement result is within the angle indicated by the angle assistance information.
  • the second terminal device measures the signal sent by the first terminal device according to the angle assistance information
  • the relevant description for the description of the measurement result, reference may also be made to the relevant description of the measurement result in 402 of FIG. 4 , which will not be repeated.
  • the second terminal device may also send one or more of the following information to the first terminal device: second indication information and second path type information.
  • the second indication information may be used to indicate the angular coordinate system corresponding to the measurement result; the second path type information may be used to indicate the type of the path corresponding to the measurement result.
  • the second terminal device before the second terminal device sends the measurement result to the first terminal device, it can also perform beamforming at the angle indicated by the angle assistance information according to the measurement request, so as to enhance the energy of the radius in the angular direction indicated by the angle assistance information. , weaken the energy of other reflection paths, and improve the angle, time delay or RSRP accuracy of the signal measured by the second terminal device, thereby improving the accuracy of the location information of the second terminal device determined by the first terminal device and improving the positioning accuracy. . Beamforming can also be described as spatial filtering.
  • the first terminal device determines the location information of the second terminal device according to the measurement result.
  • the first terminal device may determine the location information of the second terminal device according to the measurement result when the first indication information of the measurement result is used to indicate that the angle corresponding to the measurement result is within the angle indicated by the angle assistance information.
  • the first terminal device in 1503 can determine the location information of the second terminal device by referring to the location management network element in FIG. 4 to determine the location information of the terminal device according to the measurement result, which is not repeated here.
  • the second terminal device may measure the signal sent by the first terminal device within or preferentially within the angle indicated by the angle assistance information, thereby narrowing the angular search range and reducing the second terminal device’s ability to The measurement error of the signal sent by the first terminal device, while reducing the processing complexity of the second terminal device, improving computing efficiency, and saving computing time; at the same time, when the second terminal device measures the signal sent by the first terminal device , and also determine the first indication information for indicating whether the angle corresponding to the measurement result is located within the angle indicated by the angle auxiliary information, so that the first terminal device determines, according to the first indication information, whether the measurement result corresponds to the LOS path or the corresponding NLOS path , and then determine the location information of the second terminal device according to the measurement result corresponding to the LOS path, reduce the error of the location information of the second terminal device determined according to the measurement result of the second terminal device, and improve the positioning accuracy.
  • the second terminal device measures the signal sent by the first terminal device to obtain a measurement result, and the first terminal device determines the location information of the second terminal device according to the measurement result, as shown in FIG. 16 .
  • the first terminal device may also measure the signal sent by the second terminal device, and determine the location information of the first terminal device according to the measurement result.
  • FIG. 16 is a flowchart of a method for reporting positioning information provided by an embodiment of the present application. As shown in FIG. 16 , the method may include:
  • the first terminal device sends a PRS sending request to the second terminal device.
  • the PRS sending request may include PRS configuration information, and the PRS sending request may be used to instruct the second terminal device to send the PRS according to the PRS configuration information.
  • the PRS sending request includes the first angle auxiliary information.
  • the first angle auxiliary information may be used to indicate the angle of the first terminal device relative to the second terminal device.
  • first angle auxiliary information For the description of the first angle auxiliary information, reference may be made to the description of the angle auxiliary information in 1501 of FIG. 15 , which will not be repeated.
  • the first terminal device may acquire PRS resources, and send the PRS to the second terminal device according to the acquired PRS resources.
  • the PRS resource may be a preconfigured or allocated resource used for sidelink transmission, or may be a resource used for sidelink transmission autonomously selected by the first terminal device in a configured or preconfigured resource pool.
  • the second terminal device sends a PRS to the first terminal device.
  • the second terminal device may adjust the sending angle of the PRS according to the first angle auxiliary information, so that the sent PRS can be more accurately measured by the first terminal device and improve the The accuracy of the PRS received by the first terminal device.
  • the second terminal device may, according to the first angle assistance information, select a beam directed (or try to be directed to) the first terminal device to send the PRS.
  • the second terminal device may also send second angle assistance information to the first terminal device.
  • the second angle auxiliary information may be used to indicate the angle of the second terminal device relative to the first terminal device.
  • the second angle auxiliary information reference may be made to the description of the angle auxiliary information in 1501 of FIG. 15 , which will not be repeated.
  • the first terminal device may receive the PRS according to the angle indicated by the second angle assistance information, thereby improving the accuracy of the first terminal device receiving the PRS.
  • the first terminal device performs measurement according to the PRS, obtains a measurement result, and determines the location information of the first terminal device according to the measurement result.
  • the first terminal device performs measurement according to the PRS sent by the second terminal device, obtains the measurement result, and determines the location information of the first terminal device according to the measurement result.
  • the measurement result For the description, refer to the above-mentioned descriptions of terminal device access to 1403 and 1404 in FIG. 14 .
  • the signal sent by the network element is measured, the measurement result is obtained, and the relevant description of the location information of the first terminal device is determined according to the measurement result, which will not be repeated.
  • the second terminal device may send the PRS to the first terminal device at or preferentially within the angle indicated by the first angle auxiliary information; the first terminal device may also be at or preferentially at the second angle Within the angle indicated by the auxiliary information, measure the signal sent by the second terminal device, improve the accuracy of the PRS received by the first terminal device, narrow the angular search range, and reduce the amount of time that the first terminal device measures the signal sent by the second terminal device.
  • the measurement error is reduced, the processing complexity of the first terminal device is reduced, the calculation efficiency is improved, and the calculation time is saved.
  • the first terminal device when it measures the signal sent by the second terminal device, it can also determine, according to the second angle auxiliary information, whether the angle corresponding to the measurement result is within the angle indicated by the second angle auxiliary information, and then determine whether the angle corresponding to the measurement result is within the angle indicated by the second angle auxiliary information.
  • the measurement result corresponds to the LOS path or the NLOS path
  • the location information of the first terminal device is determined according to the measurement result corresponding to the LOS path, the error of the location information of the first terminal device determined according to the measurement result of the first terminal device is reduced, and the positioning is improved. precision.
  • each device includes corresponding hardware structures and/or software modules for performing each function.
  • the present application can be implemented in hardware or in the form of a combination of hardware and computer software, in conjunction with the algorithm steps of the examples described in the embodiments disclosed herein. Whether a function is performed by hardware or computer software driving hardware depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each particular application, but such implementations should not be considered beyond the scope of this application.
  • each device may be divided into functional modules according to the foregoing method examples.
  • each functional module may be divided corresponding to each function, or two or more functions may be integrated into one processing module.
  • the above-mentioned integrated modules can be implemented in the form of hardware, and can also be implemented in the form of software function modules. It should be noted that, the division of modules in the embodiments of the present application is schematic, and is only a logical function division, and there may be other division manners in actual implementation.
  • FIG. 17 shows a terminal device
  • the terminal device 170 may include a transceiver module 1701 and a processing module 1702 .
  • the terminal device 170 may be a terminal device, or may be a chip applied in the terminal device or other combined devices, components, etc. having the functions of the above-mentioned terminal device.
  • the transceiver module 1701 may be a transceiver, and the transceiver may include an antenna, a radio frequency circuit, etc.
  • the processing module 1702 may be a processor (or a processing circuit), such as a baseband processor. One or more CPUs may be included.
  • the transceiver module 1701 may be a radio frequency unit; the processing module 1702 may be a processor (or a processing circuit), such as a baseband processor.
  • the transceiver module 1701 can be an input and output interface of a chip (eg, a baseband chip); the processing module 1702 can be a processor (or a processing circuit) of the chip system, and can include one or more central processing units unit.
  • transceiver module 1701 in this embodiment of the present application may be implemented by a transceiver or a transceiver-related circuit component; the processing module 1702 may be implemented by a processor or a processor-related circuit component (or referred to as a processing circuit).
  • the transceiving module 1701 can be used to perform all transceiving operations performed by the terminal device in the embodiments shown in FIGS. 4-16 , and/or other processes used to support the techniques described herein; the processing module 1702 can use All operations performed by the terminal device in the embodiments shown in FIG. 4-FIG. 16 except for transceiving operations, and/or other processes for supporting the techniques described herein.
  • the transceiver module 1701 in FIG. 17 can be replaced by a transceiver, which can integrate the functions of the transceiver module 1701; the processing module 1702 can be replaced by a processor, which can integrate the functions of the processing module 1702. Function.
  • the terminal device 170 shown in FIG. 17 may further include a memory.
  • the terminal device 170 involved in this embodiment of the present application may be the communication device shown in FIG. 3 .
  • the above-mentioned transceiver module 1701 may also include a receiving module and a sending module.
  • the receiving module may be used to perform the receiving operation performed by the above-mentioned transceiver module 1701; the sending module 1701 may be used to perform the above-mentioned sending operation performed by the transceiver module.
  • the above-mentioned transceiver may further include a receiver and a transmitter, the receiver may be used to perform the receiving operation performed by the above-mentioned transceiver; the transmitter may be used to perform the above-mentioned sending operation performed by the transceiver.
  • the transceiver can also be described as an input-output unit, wherein the input-output unit can also include an input unit and an output unit; the input unit can be used to perform the receiving action performed by the above-mentioned transceiver, and the output unit can be used to perform the above-mentioned transceiver performed. send action.
  • FIG. 18 shows a location management network element
  • the location management network element 180 may include a transceiver module 1801 and a processing module 1802 .
  • the location management network element 180 may be a location management network element, or may be a chip applied in the location management network element or other combined devices, components, etc. having the above-mentioned location management network element function.
  • the transceiver module 1801 may be a transceiver, and the transceiver may include an antenna and a radio frequency circuit; the processing module 1802 may be a processor (or a processing circuit), such as a baseband processor, One or more CPUs may be included in the baseband processor.
  • the transceiver module 1801 may be a radio frequency unit; the processing module 1802 may be a processor (or a processing circuit), such as a baseband processor.
  • the transceiver module 1801 may be an input and output interface of a chip (eg, a baseband chip); the processing module 1802 may be a processor (or a processing circuit) of the chip system, and may include one or more central processing unit. It should be understood that the transceiver module 1801 in this embodiment of the present application may be implemented by a transceiver or a transceiver-related circuit component; the processing module 1802 may be implemented by a processor or a processor-related circuit component (or referred to as a processing circuit).
  • the transceiving module 1801 may be used to perform all transceiving operations performed by the location management network elements in the embodiments shown in FIGS. 4-16, and/or other processes used to support the techniques described herein; processing module 1802 It can be used to perform all operations performed by the location management network element in the embodiments shown in Figures 4-16 except for the transceiving operations, and/or to support other processes of the techniques described herein.
  • the transceiver module 1801 in FIG. 18 can be replaced by a transceiver, which can integrate the functions of the transceiver module 1801; the processing module 1802 can be replaced by a processor, which can integrate the functions of the processing module 1802. Function.
  • the location management network element 180 shown in FIG. 18 may further include a memory.
  • the location management network element 180 involved in this embodiment of the present application may be the communication device shown in FIG. 3 .
  • the above-mentioned transceiver module 1801 may also include a receiving module and a sending module, the receiving module may be used to perform the receiving operation performed by the above-mentioned transceiver module 1801; the sending module 1801 may be used to perform the above-mentioned sending operation performed by the transceiver module.
  • the above transceiver may further include a receiver and a transmitter, the receiver may be used to perform the receiving operation performed by the foregoing transceiver; the transmitter may be used to perform the sending operation performed by the foregoing transceiver.
  • the transceiver can also be described as an input-output unit, wherein the input-output unit can also include an input unit and an output unit; the input unit can be used to perform the receiving action performed by the above-mentioned transceiver, and the output unit can be used to perform the above-mentioned transceiver performed. send action.
  • Embodiments of the present application also provide a computer-readable storage medium. All or part of the processes in the above method embodiments can be completed by instructing the relevant hardware by a computer program, the program can be stored in the above computer-readable storage medium, and when the program is executed, it can include the processes in the above method embodiments.
  • the computer-readable storage medium may be an internal storage unit of the terminal (including the data sending end and/or the data receiving end) in any of the foregoing embodiments, such as a hard disk or a memory of the terminal.
  • the above-mentioned computer-readable storage medium can also be an external storage device of the above-mentioned terminal, such as a plug-in hard disk equipped on the above-mentioned terminal, a smart memory card (smart media card, SMC), a secure digital (secure digital, SD) card, flash memory card (flash card) etc. Further, the above-mentioned computer-readable storage medium may also include both an internal storage unit of the above-mentioned terminal and an external storage device.
  • the above-mentioned computer-readable storage medium is used to store the above-mentioned computer program and other programs and data required by the above-mentioned terminal.
  • the above-mentioned computer-readable storage medium can also be used to temporarily store data that has been output or is to be output.
  • At least one (item) refers to one or more
  • multiple refers to two or more
  • at least two (item) refers to two or three And three or more
  • "and/or” is used to describe the association relationship of related objects, indicating that three kinds of relationships can exist, for example, “A and/or B” can mean: only A exists, only B exists, and A exists at the same time and B three cases, where A, B can be singular or plural.
  • the character “/” generally indicates that the associated objects are an "or” relationship.
  • At least one item(s) below” or similar expressions thereof refer to any combination of these items, including any combination of single item(s) or plural items(s).
  • At least one (a) of a, b or c can mean: a, b, c, "a and b", “a and c", “b and c", or "a and b and c" ", where a, b, c can be single or multiple.
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are only illustrative.
  • the division of the modules or units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be Incorporation may either be integrated into another device, or some features may be omitted, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may be one physical unit or multiple physical units, that is, they may be located in one place, or may be distributed to multiple different places . Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a readable storage medium.
  • the technical solutions of the embodiments of the present application can be embodied in the form of software products in essence, or the parts that contribute to the prior art, or all or part of the technical solutions, which are stored in a storage medium , including several instructions to make a device (may be a single chip microcomputer, a chip, etc.) or a processor (processor) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage medium includes: a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk and other mediums that can store program codes.

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Abstract

本申请实施例提供了一种定位信息的上报方法及装置,涉及通信技术领域,能够降低定位技术中的测量误差,提高定位精度。方法包括:终端设备获取位置管理网元的包括角度辅助信息的请求位置信息;该角度辅助信息可以用于指示接入网网元相对于终端设备的角度;终端设备向位置管理网元发送包括测量结果和测量结果对应的第一指示信息的提供位置信息;该测量结果可以为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果;该第一指示信息可以用于指示测量结果对应的角度是否位于角度辅助信息指示的角度之内。

Description

定位信息的上报方法及装置
本申请要求于2021年04月02日提交国家知识产权局、申请号为202110365571.5、申请名称为“定位信息的上报方法及装置”的中国专利申请的优先权和于2021年08月24日提交国家知识产权局、申请号为202110975593.3、申请名称为“定位信息的上报方法及装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及通信技术领域,尤其是涉及一种定位信息的上报方法及装置。
背景技术
随着通信技术的快速发展,通信系统对定位技术的精度的要求越来越高。示例性的,定位技术可以包括上行定位技术、下行定位技术和上下行定位技术。
其中,位置管理网元可以基于下行到达时间差(downlink time difference of arrival,DL-TDOA)或多往返时延(multi-round-trip time,Multi-RTT)等定位技术,根据终端设备上报的终端设备与多个接入网网元之间的信号时延,采用对时延进行测量的方式确定终端设备的位置信息;也可以基于下行离开角(downlink time angle of departure,DL-AOD)等定位技术,根据终端设备上报的终端设备与多个接入网网元之间的参考信号接收功率(reference signal received power,RSRP)测量值、以及各个接入网网元的发送波束方向图,采用对角度进行测量的方式确定终端设备的位置信息。
由于信号可以在终端设备与接入网网元之间通过视距(line of sight,LOS)径直线传输,也可以通过非视距(non-line of sight,NLOS)径反射传输或衍射传输,当终端设备基于上述定位技术对接入网网元发送的信号进行测量时,如果终端设备对通过NLOS径进行传输的信号进行测量,会导致终端设备测量得到的信号时延或RSRP误差较大,进而导致位置管理网元确定的终端设备的位置信息的误差较大,影响定位精度。
发明内容
本申请提供一种定位信息的上报方法及装置,能够降低定位技术中的测量误差,提高定位精度。
第一方面,本申请提供了一种定位信息的上报方法,该方法包括:终端设备获取位置管理网元的包括角度辅助信息的请求位置信息;角度辅助信息用于指示接入网网元相对于终端设备的角度;终端设备向位置管理网元发送包括测量结果和测量结果对应的第一指示信息的提供位置信息;测量结果为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果;第一指示信息用于指示测量结果对应的角度是否位于角度辅助信息指示的角度之内。
基于第一方面,终端设备可以在或者优先在角度辅助信息指示的角度内,对接入网网元发送的信号进行测量,从而缩小角度搜索范围,降低终端设备对接入网网元发送的信号进行测量的测量误差,同时降低终端设备的处理复杂度,提高计算效率,节省计算时间;同时,终端设备向位置管理网元上报测量结果时,还可以携带指示该测量结果对应的角度或来波方向是否位于角度辅助信息指示的角度之内的第一指示信息,以使位置管理网元根据第一指示信息确定该测量结果对应LOS径还是对应NLOS径,进而根据LOS径对应的 测量结果,确定终端设备的位置信息,降低位置管理网元根据终端设备的测量结果确定的终端设备的位置信息的误差,提高定位精度。
一种可能的设计中,第一指示信息携带在测量结果中。
一种可能的设计中,终端设备向位置管理网元发送包括测量结果的提供位置信息;并向位置管理网元发送测量结果对应的第一指示信息。
基于上述两种可能的设计,终端设备可以将测量结果和测量结果对应的第一指示信息携带在提供位置信息中发送给位置管理网元;也可以将第一指示信息携带在测量结果中通过提供位置信息发送给位置管理网元;还可以将测量结果携带在提供位置信息中发送给位置管理网元,将测量结果对应的第一指示信息通过另外的信令发送给位置管理网元,不予限制。为终端设备向位置管理网元发送测量结果和测量结果对应的第一指示信息提供了多种可行性方案。
一种可能的设计中,终端设备向位置管理网元发送包括测量结果的提供位置信息;其中,测量结果为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果,且该测量结果对应的角度位于角度辅助信息指示的角度之内。
基于该可能的设计,与上述终端设备将测量结果和测量结果对应的第一指示信息发送给位置管理网元相比,终端设备也可以在向位置管理网元发送测量结果时,对测量结果进行挑选,即终端设备向位置管理网元发送对应的角度位于角度辅助信息指示的角度之内的测量结果,以使位置管理网元可以直接根据接收到的测量结果确定终端设备的位置信息,提高定位精度,同时减少信令开销。
一种可能的设计中,角度辅助信息包括方位角度信息和/或天顶角度信息;其中,方位角度信息用于指示接入网网元相对于终端设备在水平面上的夹角;天顶角度信息用于指示接入网网元相对于终端设备的方向与天顶方向的夹角。
基于该可能的设计,当终端设备与接入网网元不在同一高度时,位置管理网元可以将接入网网元相对于终端设备的角度分解在两个平面上,如水平面和垂直面,即角度辅助信息包括方位角度信息和天顶角度信息。位置管理网元也可以将接入网网元相对于终端设备的角度分解在其他平面上,不予限制。
一种可能的设计中,方位角度信息包括下述信息中的一种或多种:方位角度值、方位角度范围、第一数值、预设方位角度值信息、预设方位角度范围信息;其中,方位角度值与第一数值进行加减得到方位角度范围;预设方位角度值信息用于指示方位角度值;预设方位角度范围信息用于指示方位角度范围。
基于该可能的设计,位置管理网元可以采用发送方位角度值、或者发送预设方位角度值信息的方式向终端设备指示方位角度值,以使终端设备在该方位角度值指示的方向进行信号测量;也可以采用发送方位角度范围、或者发送方位角度值和第一数值、或者发送预设方位角度范围信息的方式向终端设备指示方位角度范围,以使终端设备在该方位角度范围内进行信号测量,缩小终端设备的角度搜索范围,降低终端设备的处理复杂度,提高计算效率,节省计算时间。
一种可能的设计中,方位角度信息包括方位角度值和第一数值;其中,第一数值为0。
基于该可能的设计,当位置管理网元向终端设备发送值为0的第一数值时,终端设备可以在接收到的方位角度值指示的方向进行信号测量,缩小终端设备的角度搜索范围,降 低终端设备的处理复杂度,提高计算效率,节省计算时间。
一种可能的设计中,天顶角度信息包括下述信息中的一种或多种:天顶角度值、天顶角度范围、第二数值、预设天顶角度值信息、预设天顶角度范围信息;其中,天顶角度值与第二数值进行加减得到天顶角度范围;预设天顶角度值信息用于指示天顶角度值;预设天顶角度范围信息用于指示天顶角度范围。
基于该可能的设计,位置管理网元可以采用发送天顶角度值、或者发送预设天顶角度值信息的方式向终端设备指示天顶角度值,以使终端设备在该天顶角度值指示的方向进行信号测量;也可以采用发送天顶角度范围、或者发送天顶角度值和第一数值、或者发送预设天顶角度范围信息的方式向终端设备指示天顶角度范围,以使终端设备在该天顶角度范围内进行信号测量,缩小终端设备的角度搜索范围,降低终端设备的处理复杂度,提高计算效率,节省计算时间。
一种可能的设计中,天顶角度信息包括天顶角度值和第二数值;其中,第二数值为0。
基于该可能的设计,当位置管理网元向终端设备发送值为0的第二数值时,终端设备可以在接收到的天顶角度值指示的方向进行信号测量,缩小终端设备的角度搜索范围,降低终端设备的处理复杂度,提高计算效率,节省计算时间。
一种可能的设计中,请求位置信息还包括下述信息中的一种或多种:接入网网元的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型;其中,第一径类型信息用于指示终端设备测量的接入网网元的信号对应的径的类型;当径数量信息用于指示径数量为N时,终端设备对接入网网元的信号进行测量的测量结果对应N个径;N≥1;粒度信息用于指示测量结果的粒度;上报类型为周期上报或非周期上报。
一种可能的设计中,当上报类型为周期上报时,请求位置信息还可以包括上报周期和/或上报次数。
基于上述两种可能的设计,请求位置信息还可以包括上述信息中的一种或多种,以使终端设备根据该请求位置信息进行信号测量并上报测量结果。
一种可能的设计中,径的类型包括下述一种或多种:首径、最强径、反射径。
基于该可能的设计,终端设备可以根据位置管理网元指示的径的类型对接入网网元发送的信号进行测量。
一种可能的设计中,请求位置信息为长期演进定位协议LPP请求位置信息;提供位置信息为LPP提供位置信息。
一种可能的设计中,测量结果包括下述一种或多种:到达角、参考信号时间差RSTD、参考信号接收功率RSRP、往返时延RTT;其中,到达角为接入网网元发送的信号到达终端设备时的角度。
示例性的,RSTD可以为第一时刻与第二时刻的差值,第一时刻可以为接入网网元发送的信号到达终端设备的时刻,第二时刻可以为参考接入网网元发送的信号到达终端设备的时刻;RSRP可以为波束级RSRP;RTT可以为接入网网元与终端设备之间的往返时延。
基于该可能的设计,测量结果可以包括上述一种或多种,为终端设备进行信号测量并得到测量结果提供可行性方案。
一种可能的设计中,到达角包括第一方位角度值和第一天顶角度值;其中,第一方位角度值为终端设备测量的接入网网元相对于终端设备在水平面上的夹角;第一天顶角度值 为终端设备测量的接入网网元相对于终端设备的方向与天顶方向的夹角。
基于该可能的设计,当终端设备与接入网网元不在同一高度时,终端设备可以采用上报第一方位角度值和第一天顶角度值的方式向位置管理网元上报到达角,提高上报精度。
一种可能的设计中,提供位置信息还包括下述信息的一种或多种:第二指示信息、第二径类型信息;其中,第二指示信息用于指示测量结果对应的角度坐标系;第二径类型信息用于指示测量结果对应的径的类型。
基于该可能的设计,终端设备还可以上报第二指示信息,以使位置管理网元基于测量结果对应的角度坐标系,根据测量结果确定终端设备的位置信息,提高定位精度。终端设备还可以上报第二径类型信息,以使位置管理网元根据第二径类型信息确定测量结果对应的径的类型。
一种可能的设计中,终端设备根据请求位置信息,在角度辅助信息指示的角度上进行波束赋形。
基于该可能的设计,终端设备还可以根据请求位置信息,在角度辅助信息指示的角度上进行波束赋形,以增强角度辅助信息指示的角度方向上的径的能量,削弱其他反射径的能量,提高终端设备测量得到的信号的角度、时延或RSRP的准确性,从而提高位置管理网元确定的终端设备的位置信息的准确性,提高定位精度。波束赋形也可以描述为空间滤波。
一种可能的设计中,终端设备获取位置管理网元的请求位置信息;其中,请求位置信息包括X个接入网网元对应的X个角度辅助信息;第i个角度辅助信息用于指示第i个接入网网元相对于终端设备的角度;X大于或等于1;1≤i≤X;终端设备向位置管理网元发送提供位置信息;其中,提供位置信息包括X个接入网网元对应的X个测量结果和X个测量结果对应的X个第一指示信息;第i个测量结果为所述终端设备根据所述第i个角度辅助信息对所述第i个接入网网元发送的信号进行测量的结果;第i个第一指示信息用于指示第i个测量结果对应的角度是否位于第i个角度辅助信息指示的角度之内。
基于该可能的设计,当请求位置信息包括多个接入网网元对应的角度辅助信息时,终端设备可以根据X个角度辅助信息,确定X个接入网网元对应的X个测量结果以及X个第一指示信息,并发送给位置管理网元,以使位置管理网元根据X个测量结果确定终端设备的位置信息,提高定位精度。
一种可能的设计中,第i个第一指示信息携带在第i个测量结果中。
一种可能的设计中,终端设备向位置管理网元发送包括X个测量结果的提供位置信息;并向位置管理网元发送X个测量结果对应的X个第一指示信息。
基于上述三种可能的设计,终端设备可以将X个测量结果和X个测量结果对应的X个第一指示信息携带在提供位置信息中发送给位置管理网元;也可以将第i个第一指示信息携带在第i个测量结果中通过提供位置信息发送给位置管理网元;还可以将X个测量结果携带在提供位置信息中发送给位置管理网元,将X个测量结果对应的X个第一指示信息通过另外的信令发送给位置管理网元,不予限制。为终端设备向位置管理网元发送测量结果和测量结果对应的第一指示信息提供了多种可行性方案。
一种可能的设计中,终端设备向位置管理网元发送包括Y个测量结果的提供位置信息;其中,第j个测量结果为终端设备根据第j个角度辅助信息对第j个接入网网元发送的信号 进行测量的结果,且第j个测量结果对应的角度位于第j个角度辅助信息指示的角度之内;Y≤X;1≤j≤Y。
基于该可能的设计,与上述终端设备将X个测量结果和X个测量结果对应的X个第一指示信息发送给位置管理网元相比,终端设备也可以在向位置管理网元发送测量结果时,对测量结果进行挑选,即终端设备向位置管理网元发送对应的角度位于角度辅助信息指示的角度之内的Y个测量结果,以使位置管理网元可以直接根据接收到的Y个测量结果确定终端设备的位置信息,提高定位精度,同时减少信令开销。
一种可能的设计中,请求位置信息还包括下述信息中的一种或多种:X个接入网网元的标识信息、X个第一径类型信息、X个径数量信息、粒度信息、上报类型;其中,第i个第一径类型信息用于指示终端设备测量的第i个接入网网元的信号对应的径的类型;当第i个径数量信息用于指示径数量为N时,终端设备对第i个接入网网元的信号进行测量的测量结果对应N个径;N≥1。
一种可能的设计中,提供位置信息还包括下述信息中的一种或多种:第二指示信息、X个第二径类型信息;其中,第二指示信息用于指示X个测量结果对应的角度坐标系;第i个第二径类型信息用于指示第i个测量结果对应的径的类型。
一种可能的设计中,终端设备根据请求位置信息,在X个角度辅助信息指示的角度上进行波束赋形。
需要说明的是,对上述X个角度辅助信息中的每个角度辅助信息、X个测量结果中的每个测量结果、X个第一指示信息中的每个第一指示信息的描述均可以参照上述对角度辅助信息、测量结果和第一指示信息的具体描述,不予赘述。
第二方面,本申请提供了一种终端设备,该终端设备可以实现上述第一方面或者第一方面可能的设计中终端设备所执行的功能,所述功能可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个上述功能相应的模块。如,收发模块。收发模块,用于获取位置管理网元的包括角度辅助信息的请求位置信息;角度辅助信息用于指示接入网网元相对于终端设备的角度;收发模块,还用于向位置管理网元发送包括测量结果和测量结果对应的第一指示信息的提供位置信息;测量结果为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果;第一指示信息用于指示测量结果对应的角度是否位于角度辅助信息指示的角度之内。
一种可能的设计中,第一指示信息携带在测量结果中。
一种可能的设计中,收发模块,还用于向位置管理网元发送包括测量结果的提供位置信息;还用于向位置管理网元发送测量结果对应的第一指示信息。
一种可能的设计中,收发模块,还用于向位置管理网元发送包括测量结果的提供位置信息;其中,测量结果为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果,且该测量结果对应的角度位于角度辅助信息指示的角度之内。
一种可能的设计中,角度辅助信息包括方位角度信息和/或天顶角度信息;其中,方位角度信息用于指示接入网网元相对于终端设备在水平面上的夹角;天顶角度信息用于指示接入网网元相对于终端设备的方向与天顶方向的夹角。
一种可能的设计中,方位角度信息包括下述信息中的一种或多种:方位角度值、方位角度范围、第一数值、预设方位角度值信息、预设方位角度范围信息;其中,方位角度值 与第一数值进行加减得到方位角度范围;预设方位角度值信息用于指示方位角度值;预设方位角度范围信息用于指示方位角度范围。
一种可能的设计中,方位角度信息包括方位角度值和第一数值;其中,第一数值为0。
一种可能的设计中,天顶角度信息包括下述信息中的一种或多种:天顶角度值、天顶角度范围、第二数值、预设天顶角度值信息、预设天顶角度范围信息;其中,天顶角度值与第二数值进行加减得到天顶角度范围;预设天顶角度值信息用于指示天顶角度值;预设天顶角度范围信息用于指示天顶角度范围。
一种可能的设计中,天顶角度信息包括天顶角度值和第二数值;其中,第二数值为0。
一种可能的设计中,请求位置信息还包括下述信息中的一种或多种:接入网网元的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型;其中,第一径类型信息用于指示终端设备测量的接入网网元的信号对应的径的类型;当径数量信息用于指示径数量为N时,终端设备对接入网网元的信号进行测量的测量结果对应N个径;N≥1;粒度信息用于指示测量结果的粒度;上报类型为周期上报或非周期上报。
一种可能的设计中,当上报类型为周期上报时,请求位置信息还包括上报周期和/或上报次数。
一种可能的设计中,径的类型包括下述一种或多种:首径、最强径、反射径。
一种可能的设计中,请求位置信息为长期演进定位协议LPP请求位置信息;提供位置信息为LPP提供位置信息。
一种可能的设计中,测量结果包括下述一种或多种:到达角、参考信号时间差RSTD、参考信号接收功率RSRP、往返时延RTT;其中,到达角为接入网网元发送的信号到达终端设备时的角度。
示例性的,RSTD可以为第一时刻与第二时刻的差值,第一时刻可以为接入网网元发送的信号到达终端设备的时刻,第二时刻可以为参考接入网网元发送的信号到达终端设备的时刻;RSRP可以为波束级RSRP;RTT可以为接入网网元与终端设备之间的往返时延。
一种可能的设计中,到达角包括第一方位角度值和第一天顶角度值;其中,第一方位角度值为终端设备测量的接入网网元相对于终端设备在水平面上的夹角;第一天顶角度值为终端设备测量的接入网网元相对于终端设备的方向与天顶方向的夹角。
一种可能的设计中,提供位置信息还包括下述信息的一种或多种:第二指示信息、第二径类型信息;其中,第二指示信息用于指示测量结果对应的角度坐标系;第二径类型信息用于指示测量结果对应的径的类型。
一种可能的设计中,终端设备还包括处理模块,其中,处理模块,用于根据请求位置信息,在角度辅助信息指示的角度上进行波束赋形。
一种可能的设计中,收发模块,还用于获取位置管理网元的请求位置信息;其中,请求位置信息包括X个接入网网元对应的X个角度辅助信息;第i个角度辅助信息用于指示第i个接入网网元相对于终端设备的角度;X大于或等于1;1≤i≤X;收发模块,还用于向位置管理网元发送提供位置信息;其中,提供位置信息包括X个接入网网元对应的X个测量结果和X个测量结果对应的X个第一指示信息;第i个测量结果为所述终端设备根据所述第i个角度辅助信息对所述第i个接入网网元发送的信号进行测量的结果;第i个第一指示信息用于指示第i个测量结果对应的角度是否位于第i个角度辅助信息指示的角度之 内。
一种可能的设计中,第i个第一指示信息携带在第i个测量结果中。
一种可能的设计中,收发模块,还用于向位置管理网元发送包括X个测量结果的提供位置信息;还用于向位置管理网元发送X个测量结果对应的X个第一指示信息。
一种可能的设计中,收发模块,还用于向位置管理网元发送包括Y个测量结果的提供位置信息;其中,第j个测量结果为终端设备根据第j个角度辅助信息对第j个接入网网元发送的信号进行测量的结果,且第j个测量结果对应的角度位于第j个角度辅助信息指示的角度之内;Y≤X;1≤j≤Y。
一种可能的设计中,请求位置信息还包括下述信息中的一种或多种:X个接入网网元的标识信息、X个第一径类型信息、X个径数量信息、粒度信息、上报类型;其中,第i个第一径类型信息用于指示终端设备测量的第i个接入网网元的信号对应的径的类型;当第i个径数量信息用于指示径数量为N时,终端设备对第i个接入网网元的信号进行测量的测量结果对应N个径;N≥1。
一种可能的设计中,提供位置信息还包括下述信息中的一种或多种:第二指示信息、X个第二径类型信息;其中,第二指示信息用于指示X个测量结果对应的角度坐标系;第i个第二径类型信息用于指示第i个测量结果对应的径的类型。
一种可能的设计中,处理模块,还用于根据请求位置信息,在X个角度辅助信息指示的角度上进行波束赋形。
其中,对上述X个角度辅助信息中的每个角度辅助信息、X个测量结果中的每个测量结果、X个第一指示信息中的每个第一指示信息的描述均可以参照上述对角度辅助信息、测量结果和第一指示信息的具体描述,不予赘述。
需要说明的是,上述收发模块还可以包括接收模块和发送模块,接收模块可以用于执行上述收发模块所执行的接收操作;发送模块可以用于执行上述收发模块所执行的发送操作。
需要说明的是,该终端设备的具体实现方式还可参考第一方面或第一方面的任一种可能的设计提供的定位信息的上报方法中终端设备的行为功能,该终端设备所带来的技术效果也可参见上述第一方面的任一种可能的设计所带来的技术效果,不予赘述。
第三方面,本申请提供了一种终端设备,该终端设备可以为终端设备或者终端设备中的芯片或者片上系统。该终端设备可以实现上述各方面或者各可能的设计中终端设备所执行的功能,所述功能可以通过硬件实现。一种可能的设计中,该终端设备可以包括:收发器。收发器可以用于支持终端设备实现上述第一方面或者第一方面的任一种可能的设计中所涉及的功能。例如:收发器可以用于获取位置管理网元的包括角度辅助信息的请求位置信息;角度辅助信息用于指示接入网网元相对于终端设备的角度;收发器还可以用于向位置管理网元发送包括测量结果和测量结果对应的第一指示信息的提供位置信息;测量结果为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果;第一指示信息用于指示测量结果对应的角度是否位于角度辅助信息指示的角度之内。在又一种可能的设计中,所述终端设备还可以包括处理器和存储器,存储器,用于保存终端设备必要的计算机执行指令和数据。当该终端设备运行时,该收发器和处理器执行该存储器存储的该计算机执行指令,以使该终端设备执行如上述第一方面或者第一方面的任一种可能的设计所述的 定位信息的上报方法。
一种可能的设计中,上述收发器还可以包括接收器和发送器,接收器可以用于执行上述收发器所执行的接收操作;发送器可以用于执行上述收发器所执行的发送操作。
需要说明的是,收发器也可以描述为输入输出单元,其中,输入输出单元也可以包括输入单元和输出单元;输入单元可以用于执行上述收发器所执行的接收动作,输出单元可以用于执行上述收发器所执行的发送动作。
其中,第三方面中终端设备的具体实现方式可参考第一方面或第一方面的任一种可能的设计提供的定位信息的上报方法中终端设备的行为功能。
第四方面,本申请提供了一种定位信息的上报方法,该方法可以包括:位置管理网元向终端设备发送请求位置信息;其中,请求位置信息包括角度辅助信息;角度辅助信息用于指示接入网网元相对于终端设备的角度;位置管理网元获取终端设备的提供位置信息;其中,提供位置信息包括测量结果和测量结果对应的第一指示信息;测量结果为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果;第一指示信息用于指示测量结果对应的角度是否位于角度辅助信息指示的角度之内;位置管理网元根据提供位置信息,确定终端设备的位置信息。
基于第四方面,位置管理网元通过向终端设备发送角度辅助信息,可以使得终端设备在或者优先在角度辅助信息指示的角度内,对接入网网元发送的信号进行测量,从而缩小角度搜索范围,降低终端设备对接入网网元发送的信号进行测量的测量误差,同时降低终端设备的处理复杂度,提高计算效率,节省计算时间;同时,终端设备向位置管理网元上报测量结果时,还可以携带指示该测量结果对应的角度是否位于角度辅助信息指示的角度之内或来波方向的第一指示信息,以使位置管理网元根据第一指示信息确定该测量结果对应LOS径还是对应NLOS径,进而根据LOS径对应的测量结果,确定终端设备的位置信息,降低位置管理网元根据终端设备的测量结果确定的终端设备的位置信息的误差,提高定位精度。
一种可能的设计中,第一指示信息携带在测量结果中。
一种可能的设计中,位置管理网元获取终端设备的包括测量结果的提供位置信息;并获取测量结果对应的第一指示信息。
基于上述两种可能的设计,终端设备可以将测量结果和测量结果对应的第一指示信息携带在提供位置信息中发送给位置管理网元;也可以将第一指示信息携带在测量结果中通过提供位置信息发送给位置管理网元;还可以将测量结果携带在提供位置信息中发送给位置管理网元,将测量结果对应的第一指示信息通过另外的信令发送给位置管理网元,不予限制。为终端设备向位置管理网元发送测量结果和测量结果对应的第一指示信息提供了多种可行性方案。
一种可能的设计中,位置管理网元获取终端设备的包括测量结果的提供位置信息;其中,测量结果为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果,且该测量结果对应的角度位于角度辅助信息指示的角度之内。
基于该可能的设计,与上述终端设备将测量结果和测量结果对应的第一指示信息发送给位置管理网元相比,终端设备也可以在向位置管理网元发送测量结果时,对测量结果进行挑选,即终端设备向位置管理网元发送对应的角度位于角度辅助信息指示的角度之内的 测量结果,以使位置管理网元可以直接根据接收到的测量结果确定终端设备的位置信息,提高定位精度,同时减少信令开销。
一种可能的设计中,角度辅助信息包括方位角度信息和天顶角度信息;其中,方位角度信息用于指示接入网网元相对于终端设备在水平面上的夹角;天顶角度信息用于指示接入网网元相对于终端设备的方向与天顶方向的夹角。
基于该可能的设计,当终端设备与接入网网元不在同一高度时,位置管理网元可以将接入网网元相对于终端设备的角度分解在两个平面上,如水平面和垂直面,即角度辅助信息包括方位角度信息和天顶角度信息。位置管理网元也可以将接入网网元相对于终端设备的角度分解在其他平面上,不予限制。
一种可能的设计中,方位角度信息包括下述信息中的一种或多种:方位角度值、方位角度范围、第一数值、预设方位角度值信息、预设方位角度范围信息;其中,方位角度值与第一数值进行加减得到方位角度范围;预设方位角度值信息用于指示方位角度值;预设方位角度范围信息用于指示方位角度范围。
基于该可能的设计,位置管理网元可以采用发送方位角度值、或者发送预设方位角度值信息的方式向终端设备指示方位角度值,以使终端设备在该方位角度值指示的方向进行信号测量;也可以采用发送方位角度范围、或者发送方位角度值和第一数值、或者发送预设方位角度范围信息的方式向终端设备指示方位角度范围,以使终端设备在该方位角度范围内进行信号测量,缩小终端设备的角度搜索范围,降低终端设备的处理复杂度,提高计算效率,节省计算时间。
一种可能的设计中,方位角度信息包括方位角度值和第一数值;其中,第一数值为0。
基于该可能的设计,当位置管理网元向终端设备发送值为0的第一数值时,终端设备可以在接收到的方位角度值指示的方向进行信号测量,缩小终端设备的角度搜索范围,降低终端设备的处理复杂度,提高计算效率,节省计算时间。
一种可能的设计中,天顶角度信息包括下述信息中的一种或多种:天顶角度值、天顶角度范围、第二数值、预设天顶角度值信息、预设天顶角度范围信息;其中,天顶角度值与第二数值进行加减得到天顶角度范围;预设天顶角度值信息用于指示天顶角度值;预设天顶角度范围信息用于指示天顶角度范围。
基于该可能的设计,位置管理网元可以采用发送天顶角度值、或者发送预设天顶角度值信息的方式向终端设备指示天顶角度值,以使终端设备在该天顶角度值指示的方向进行信号测量;也可以采用发送天顶角度范围、或者发送天顶角度值和第一数值、或者发送预设天顶角度范围信息的方式向终端设备指示天顶角度范围,以使终端设备在该天顶角度范围内进行信号测量,缩小终端设备的角度搜索范围,降低终端设备的处理复杂度,提高计算效率,节省计算时间。
一种可能的设计中,天顶角度信息包括天顶角度值和第二数值;其中,第二数值为0。
基于该可能的设计,当位置管理网元向终端设备发送值为0的第二数值时,终端设备可以在接收到的天顶角度值指示的方向进行信号测量,缩小终端设备的角度搜索范围,降低终端设备的处理复杂度,提高计算效率,节省计算时间。
一种可能的设计中,请求位置信息还包括下述信息中的一种或多种:接入网网元的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型;其中,第一径类型信息用 于指示终端设备测量的接入网网元的信号对应的径的类型;当径数量信息用于指示径数量为N时,终端设备对接入网网元的信号进行测量的测量结果对应N个径;N≥1;粒度信息用于指示测量结果的粒度;上报类型为周期上报或非周期上报。
一种可能的设计中,当上报类型为周期上报时,请求位置信息还可以包括上报周期和/或上报次数。
基于上述两种可能的设计,请求位置信息还可以包括上述信息中的一种或多种,以使终端设备根据该请求位置信息进行信号测量并上报测量结果。
一种可能的设计中,径的类型包括下述一种或多种:首径、最强径、反射径。
基于该可能的设计,终端设备可以根据位置管理网元指示的径的类型对接入网网元发送的信号进行测量。
一种可能的设计中,请求位置信息为长期演进定位协议LPP请求位置信息;提供位置信息为LPP提供位置信息。
一种可能的设计中,测量结果包括下述一种或多种:到达角、参考信号时间差RSTD、参考信号接收功率RSRP、往返时延RTT;其中,到达角为接入网网元发送的信号到达终端设备时的角度。
示例性的,RSTD可以为第一时刻与第二时刻的差值,第一时刻可以为接入网网元发送的信号到达终端设备的时刻,第二时刻可以为参考接入网网元发送的信号到达终端设备的时刻;RSRP可以为波束级RSRP;RTT可以为接入网网元与终端设备之间的往返时延。
基于该可能的设计,测量结果可以包括上述一种或多种,为终端设备进行信号测量并得到测量结果提供可行性方案。
一种可能的设计中,到达角包括第一方位角度值和第一天顶角度值;其中,第一方位角度值为终端设备测量的接入网网元相对于终端设备在水平面上的夹角;第一天顶角度值为终端设备测量的接入网网元相对于终端设备的方向与天顶方向的夹角。
基于该可能的设计,当终端设备与接入网网元不在同一高度时,终端设备可以采用上报第一方位角度值和第一天顶角度值的方式向位置管理网元上报到达角,提高上报精度。
一种可能的设计中,提供位置信息还包括下述信息的一种或多种:第二指示信息、第二径类型信息;其中,第二指示信息用于指示测量结果对应的角度坐标系;第二径类型信息用于指示测量结果对应的径的类型。
基于该可能的设计,终端设备还可以上报第二指示信息,以使位置管理网元基于测量结果对应的角度坐标系,根据测量结果确定终端设备的位置信息,提高定位精度。终端设备还可以上报第二径类型信息,以使位置管理网元根据第二径类型信息确定测量结果对应的径的类型。
一种可能的设计中,当第一指示信息用于指示测量结果对应的角度位于角度辅助信息指示的角度之内时,位置管理网元根据提供位置信息,确定终端设备的位置信息。
基于该可能的设计,位置管理网元可以在第一指示信息用于指示测量结果对应的角度位于角度辅助信息指示的角度之内时,根据测量结果确定终端设备的位置信息,以提高定位精度。
一种可能的设计中,位置管理网元向终端设备发送请求位置信息之前,方法还包括:位置管理网元获取终端设备的历史位置信息;位置管理网元根据终端设备的历史位置信息, 确定角度辅助信息。
基于该可能的设计,位置管理网元可以根据终端设备的历史位置信息,确定角度辅助信息,提高角度辅助信息的准确性。
一种可能的设计中,位置管理网元向终端设备发送请求位置信息;其中,请求位置信息包括X个接入网网元对应的X个角度辅助信息;第i个角度辅助信息用于指示第i个接入网网元相对于终端设备的角度;X大于或等于1;1≤i≤X;位置管理网元获取终端设备的提供位置信息;其中,提供位置信息包括X个接入网网元对应的X个测量结果和X个测量结果对应的X个第一指示信息;第i个测量结果为所述终端设备根据所述第i个角度辅助信息对所述第i个接入网网元发送的信号进行测量的结果;第i个第一指示信息用于指示第i个测量结果对应的角度是否位于第i个角度辅助信息指示的角度之内;位置管理网元根据提供位置信息,确定终端设备的位置信息。
基于该可能的设计,位置管理网元可以通过在请求位置信息携带多个接入网网元对应的角度辅助信息,以使终端设备根据X个角度辅助信息,确定X个接入网网元对应的X个测量结果以及X个第一指示信息,并发送给位置管理网元,从而使得位置管理网元根据X个测量结果确定终端设备的位置信息,提高定位精度。
一种可能的设计中,第i个第一指示信息携带在第i个测量结果中。
一种可能的设计中,位置管理网元获取终端设备的包括X个测量结果的提供位置信息;并获取终端设备的X个测量结果对应的X个第一指示信息。
基于上述三种可能的设计,终端设备可以将X个测量结果和X个测量结果对应的X个第一指示信息携带在提供位置信息中发送给位置管理网元;也可以将第i个第一指示信息携带在第i个测量结果中通过提供位置信息发送给位置管理网元;还可以将X个测量结果携带在提供位置信息中发送给位置管理网元,将X个测量结果对应的X个第一指示信息通过另外的信令发送给位置管理网元,不予限制。为终端设备向位置管理网元发送测量结果和测量结果对应的第一指示信息提供了多种可行性方案。
一种可能的设计中,位置管理网元获取终端设备的包括Y个测量结果的提供位置信息;其中,第j个测量结果为终端设备根据第j个角度辅助信息对第j个接入网网元发送的信号进行测量的结果,且第j个测量结果对应的角度位于第j个角度辅助信息指示的角度之内;Y≤X;1≤j≤Y;位置管理网元根据Y个测量结果,确定终端设备的位置信息。
基于该可能的设计,与上述终端设备将X个测量结果和X个测量结果对应的X个第一指示信息发送给位置管理网元相比,终端设备也可以在向位置管理网元发送测量结果时,对测量结果进行挑选,即终端设备向位置管理网元发送对应的角度位于角度辅助信息指示的角度之内的Y个测量结果,以使位置管理网元可以直接根据接收到的Y个测量结果确定终端设备的位置信息,提高定位精度,同时减少信令开销。
一种可能的设计中,请求位置信息还包括下述信息中的一种或多种:X个接入网网元的标识信息、X个第一径类型信息、X个径数量信息、粒度信息、上报类型;其中,第i个第一径类型信息用于指示终端设备测量的第i个接入网网元的信号对应的径的类型;当第i个径数量信息用于指示径数量为N时,终端设备对第i个接入网网元的信号进行测量的测量结果对应N个径;N≥1。
一种可能的设计中,提供位置信息还包括下述信息中的一种或多种:第二指示信息、 X个第二径类型信息;其中,第二指示信息用于指示X个测量结果对应的角度坐标系;第i个第二径类型信息用于指示第i个测量结果对应的径的类型。
一种可能的设计中,位置管理网元获取终端设备的历史位置信息;根据终端设备的历史位置信息,确定X个角度辅助信息。
需要说明的是,对上述X个角度辅助信息中的每个角度辅助信息、X个测量结果中的每个测量结果、X个第一指示信息中的每个第一指示信息的描述均可以参照上述对角度辅助信息、测量结果和第一指示信息的具体描述,不予赘述。
第五方面,本申请提供了一种位置管理网元,该位置管理网元可以实现上述第四方面或者第四方面可能的设计中位置管理网元所执行的功能,所述功能可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个上述功能相应的模块。如,收发模块和处理模块。收发模块,用于向终端设备发送请求位置信息;其中,请求位置信息包括角度辅助信息;角度辅助信息用于指示接入网网元相对于终端设备的角度;收发模块,还用于获取终端设备的提供位置信息;其中,提供位置信息包括测量结果和测量结果对应的第一指示信息;测量结果为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果;第一指示信息用于指示测量结果对应的角度是否位于角度辅助信息指示的角度之内;处理模块,用于根据提供位置信息,确定终端设备的位置信息。
一种可能的设计中,第一指示信息携带在测量结果中。
一种可能的设计中,收发模块,还用于获取终端设备的包括测量结果的提供位置信息;并获取测量结果对应的第一指示信息。
一种可能的设计中,收发模块,还用于获取终端设备的包括测量结果的提供位置信息;其中,测量结果为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果,且该测量结果对应的角度位于角度辅助信息指示的角度之内。
一种可能的设计中,角度辅助信息包括方位角度信息和天顶角度信息;其中,方位角度信息用于指示接入网网元相对于终端设备在水平面上的夹角;天顶角度信息用于指示接入网网元相对于终端设备的方向与天顶方向的夹角。
一种可能的设计中,方位角度信息包括下述信息中的一种或多种:方位角度值、方位角度范围、第一数值、预设方位角度值信息、预设方位角度范围信息;其中,方位角度值与第一数值进行加减得到方位角度范围;预设方位角度值信息用于指示方位角度值;预设方位角度范围信息用于指示方位角度范围。
一种可能的设计中,方位角度信息包括方位角度值和第一数值;其中,第一数值为0。
一种可能的设计中,天顶角度信息包括下述信息中的一种或多种:天顶角度值、天顶角度范围、第二数值、预设天顶角度值信息、预设天顶角度范围信息;其中,天顶角度值与第二数值进行加减得到天顶角度范围;预设天顶角度值信息用于指示天顶角度值;预设天顶角度范围信息用于指示天顶角度范围。
一种可能的设计中,天顶角度信息包括天顶角度值和第二数值;其中,第二数值为0。
一种可能的设计中,请求位置信息还包括下述信息中的一种或多种:接入网网元的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型;其中,第一径类型信息用于指示终端设备测量的接入网网元的信号对应的径的类型;当径数量信息用于指示径数量为N时,终端设备对接入网网元的信号进行测量的测量结果对应N个径;N≥1;粒度信 息用于指示测量结果的粒度;上报类型为周期上报或非周期上报。
一种可能的设计中,当上报类型为周期上报时,请求位置信息还可以包括上报周期和/或上报次数。
一种可能的设计中,径的类型包括下述一种或多种:首径、最强径、反射径。
一种可能的设计中,请求位置信息为长期演进定位协议LPP请求位置信息;提供位置信息为LPP提供位置信息。
一种可能的设计中,测量结果包括下述一种或多种:到达角、参考信号时间差RSTD、参考信号接收功率RSRP、往返时延RTT;其中,到达角为接入网网元发送的信号到达终端设备时的角度。
示例性的,RSTD可以为第一时刻与第二时刻的差值,第一时刻可以为接入网网元发送的信号到达终端设备的时刻,第二时刻可以为参考接入网网元发送的信号到达终端设备的时刻;RSRP可以为波束级RSRP;RTT可以为接入网网元与终端设备之间的往返时延。
一种可能的设计中,当测量结果包括到达角时,到达角包括第一方位角度值和第一天顶角度值;其中,第一方位角度值为终端设备测量的接入网网元相对于终端设备在水平面上的夹角;第一天顶角度值为终端设备测量的接入网网元相对于终端设备的方向与天顶方向的夹角。
一种可能的设计中,提供位置信息还包括下述信息的一种或多种:第二指示信息、第二径类型信息;其中,第二指示信息用于指示测量结果对应的角度坐标系;第二径类型信息用于指示测量结果对应的径的类型。
一种可能的设计中,当第一指示信息用于指示测量结果对应的角度位于角度辅助信息指示的角度之内时,处理模块根据提供位置信息,确定终端设备的位置信息。
一种可能的设计中,收发模块向终端设备发送请求位置信息之前,还用于获取终端设备的历史位置信息;处理模块,还用于根据终端设备的历史位置信息,确定角度辅助信息。
一种可能的设计中,收发模块,还用于向终端设备发送请求位置信息;其中,请求位置信息包括X个接入网网元对应的X个角度辅助信息;第i个角度辅助信息用于指示第i个接入网网元相对于终端设备的角度;X大于或等于1;1≤i≤X;收发模块,还用于获取终端设备的提供位置信息;其中,提供位置信息包括X个接入网网元对应的X个测量结果和X个测量结果对应的X个第一指示信息;第i个测量结果为所述终端设备根据所述第i个角度辅助信息对所述第i个接入网网元发送的信号进行测量的结果;第i个第一指示信息用于指示第i个测量结果对应的角度是否位于第i个角度辅助信息指示的角度之内;处理模块,还用于根据提供位置信息,确定终端设备的位置信息。
一种可能的设计中,第i个第一指示信息携带在第i个测量结果中。
一种可能的设计中,收发模块,还用于获取终端设备的包括X个测量结果的提供位置信息;并获取终端设备的X个测量结果对应的X个第一指示信息。
一种可能的设计中,收发模块,还用于获取终端设备的包括Y个测量结果的提供位置信息;其中,第j个测量结果为终端设备根据第j个角度辅助信息对第j个接入网网元发送的信号进行测量的结果,且第j个测量结果对应的角度位于第j个角度辅助信息指示的角度之内;Y≤X;1≤j≤Y;处理模块,还用于根据Y个测量结果,确定终端设备的位置信息。
一种可能的设计中,请求位置信息还包括下述信息中的一种或多种:X个接入网网元的标识信息、X个第一径类型信息、X个径数量信息、粒度信息、上报类型;其中,第i个第一径类型信息用于指示终端设备测量的第i个接入网网元的信号对应的径的类型;当第i个径数量信息用于指示径数量为N时,终端设备对第i个接入网网元的信号进行测量的测量结果对应N个径;N≥1。
一种可能的设计中,提供位置信息还包括下述信息中的一种或多种:第二指示信息、X个第二径类型信息;其中,第二指示信息用于指示X个测量结果对应的角度坐标系;第i个第二径类型信息用于指示第i个测量结果对应的径的类型。
一种可能的设计中,收发模块,还用于获取终端设备的历史位置信息;处理模块,还用于根据终端设备的历史位置信息,确定X个角度辅助信息。
其中,对上述X个角度辅助信息中的每个角度辅助信息、X个测量结果中的每个测量结果、X个第一指示信息中的每个第一指示信息的描述均可以参照上述对角度辅助信息、测量结果和第一指示信息的具体描述,不予赘述。
需要说明的是,上述收发模块还可以包括接收模块和发送模块,接收模块可以用于执行上述收发模块所执行的接收操作;发送模块可以用于执行上述收发模块所执行的发送操作。
需要说明的是,该位置管理网元的具体实现方式还可参考第四方面或第四方面的任一种可能的设计提供的定位信息的上报方法中位置管理网元的行为功能,该位置管理网元所带来的技术效果也可参见上述第四方面的任一种可能的设计所带来的技术效果,不予赘述。
第六方面,本申请提供了一种位置管理网元,该位置管理网元可以为位置管理网元或者位置管理网元中的芯片或者片上系统。该位置管理网元可以实现上述各方面或者各可能的设计中位置管理网元所执行的功能,所述功能可以通过硬件实现。一种可能的设计中,该位置管理网元可以包括:收发器和处理器。收发器和处理器可以用于支持位置管理网元实现上述第四方面或者第四方面的任一种可能的设计中所涉及的功能。例如:收发器可以用于向终端设备发送请求位置信息;其中,请求位置信息包括角度辅助信息;角度辅助信息用于指示接入网网元相对于终端设备的角度;收发器还可以用于获取终端设备的提供位置信息;其中,提供位置信息包括测量结果和测量结果对应的第一指示信息;测量结果为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果;第一指示信息用于指示测量结果对应的角度是否位于角度辅助信息指示的角度之内;处理器可以用于根据提供位置信息,确定终端设备的位置信息。在又一种可能的设计中,所述位置管理网元还可以包括存储器,存储器,用于保存位置管理网元必要的计算机执行指令和数据。当该位置管理网元运行时,该收发器和处理器执行该存储器存储的该计算机执行指令,以使该位置管理网元执行如上述第四方面或者第四方面的任一种可能的设计所述的定位信息的上报方法。
一种可能的设计中,上述收发器还可以包括接收器和发送器,接收器可以用于执行上述收发器所执行的接收操作;发送器可以用于执行上述收发器所执行的发送操作。
需要说明的是,收发器也可以描述为输入输出单元,其中,输入输出单元也可以包括输入单元和输出单元;输入单元可以用于执行上述收发器所执行的接收动作,输出单元可以用于执行上述收发器所执行的发送动作。
其中,第六方面中位置管理网元的具体实现方式可参考第四方面或第四方面的任一种可能的设计提供的定位信息的上报方法中位置管理网元的行为功能。
第七方面,本申请提供了一种定位信息的上报方法,该方法可以包括:终端设备向位置管理网元发送请求辅助数据;终端设备获取位置管理网元的提供辅助信息;其中;提供辅助信息包括角度辅助信息;角度辅助信息用于指示接入网网元相对于终端设备的角度;终端设备根据提供辅助信息,对接入网网元发送的信号进行测量,得到测量结果;终端设备根据测量结果,确定终端设备的位置信息。
基于第七方面,终端设备可以在或者优先在角度辅助信息指示的角度内,对接入网网元发送的信号进行测量,从而缩小角度搜索范围,降低终端设备对接入网网元发送的信号进行测量的测量误差,同时降低终端设备的处理复杂度,提高计算效率,节省计算时间;同时,终端设备在对接入网网元发送的信号进行测量时,还可以确定该测量结果对应LOS径还是对应NLOS径,进而根据LOS径对应的测量结果,确定终端设备的位置信息,降低根据终端设备的测量结果确定的终端设备的位置信息的误差,提高定位精度。
一种可能的设计中,提供辅助信息还包括下述信息中的一种或多种:接入网网元的标识信息、第一径类型信息、径数量信息;其中,第一径类型信息用于指示终端设备测量的接入网网元的信号对应的径的类型;当径数量信息用于指示径数量为N时,终端设备对接入网网元的信号进行测量的测量结果对应N个径;N≥1。
一种可能的设计中,终端设备向位置管理网元发送终端设备的位置信息。
一种可能的设计中,终端设备向位置管理网元发送请求辅助数据;终端设备获取位置管理网元的提供辅助信息;其中;提供辅助信息包括X个接入网网元对应的X个角度辅助信息;第i个角度辅助信息用于指示第i个接入网网元相对于终端设备的角度;X大于或等于1;1≤i≤X;终端设备根据提供辅助信息,对X个接入网网元发送的信号进行测量,得到X个接入网网元对应的X个测量结果;第i个测量结果为终端设备根据第i个角度辅助信息对第i个接入网网元发送的信号进行测量的结果;终端设备根据X个测量结果,确定终端设备的位置信息。
基于该可能的设计,当提供辅助信息包括多个接入网网元对应的角度辅助信息时,终端设备可以根据X个角度辅助信息,确定X个接入网网元对应的X个测量结果,并根据X个测量结果确定终端设备的位置信息,提高定位精度。
一种可能的设计中,终端设备根据Y个测量结果确定终端设备的位置信息;其中,第j个测量结果为终端设备根据第j个角度辅助信息对第j个接入网网元发送的信号进行测量的结果,且第j个测量结果对应的角度位于第j个角度辅助信息指示的角度之内;Y≤X;1≤j≤Y。
基于该可能的设计,终端设备可以从X个测量结果中挑选出LOS径对应的Y个测量结果,根据Y个测量结果确定终端设备的位置信息,提高定位精度。
一种可能的设计中,提供辅助信息还包括下述信息中的一种或多种:X个接入网网元的标识信息、X个第一径类型信息、X个径数量信息;其中,第i个第一径类型信息用于指示终端设备测量的第i个接入网网元的信号对应的径的类型;当第i个径数量信息用于指示径数量为N时,终端设备对第i个接入网网元的信号进行测量的测量结果对应N个径;N≥1。
一种可能的设计中,终端设备根据请求位置信息,在X个角度辅助信息指示的角度上进行波束赋形。
需要说明的是,本申请中,对角度辅助信息和测量结果的描述可以参考第一方面或第一方面的任一种可能的设计中对角度辅助信息和测量结果的描述,不予赘述。
第八方面,本申请提供了一种终端设备,该终端设备可以实现上述第七方面或者第七方面可能的设计中终端设备所执行的功能,所述功能可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个上述功能相应的模块。如,收发模块和处理模块。收发模块,用于向位置管理网元发送请求辅助数据;收发模块,还用于获取位置管理网元的提供辅助信息;其中;提供辅助信息包括角度辅助信息;角度辅助信息用于指示接入网网元相对于终端设备的角度;处理模块,用于根据提供辅助信息,对接入网网元发送的信号进行测量,得到测量结果;终端设备根据测量结果,确定终端设备的位置信息。
一种可能的设计中,提供辅助信息还包括下述信息中的一种或多种:接入网网元的标识信息、第一径类型信息、径数量信息;其中,第一径类型信息用于指示终端设备测量的接入网网元的信号对应的径的类型;当径数量信息用于指示径数量为N时,终端设备对接入网网元的信号进行测量的测量结果对应N个径;N≥1。
一种可能的设计中,收发模块,还用于向位置管理网元发送终端设备的位置信息。
一种可能的设计中,收发模块,还用于向位置管理网元发送请求辅助数据;收发模块,还用于获取位置管理网元的提供辅助信息;其中;提供辅助信息包括X个接入网网元对应的X个角度辅助信息;第i个角度辅助信息用于指示第i个接入网网元相对于终端设备的角度;X大于或等于1;1≤i≤X;处理模块,还用于根据提供辅助信息,对X个接入网网元发送的信号进行测量,得到X个接入网网元对应的X个测量结果;第i个测量结果为终端设备根据第i个角度辅助信息对第i个接入网网元发送的信号进行测量的结果;处理模块,还用于根据X个测量结果,确定终端设备的位置信息。
一种可能的设计中,处理模块,还用于根据Y个测量结果确定终端设备的位置信息;其中,第j个测量结果为终端设备根据第j个角度辅助信息对第j个接入网网元发送的信号进行测量的结果,且第j个测量结果对应的角度位于第j个角度辅助信息指示的角度之内;Y≤X;1≤j≤Y。
一种可能的设计中,提供辅助信息还包括下述信息中的一种或多种:X个接入网网元的标识信息、X个第一径类型信息、X个径数量信息;其中,第i个第一径类型信息用于指示终端设备测量的第i个接入网网元的信号对应的径的类型;当第i个径数量信息用于指示径数量为N时,终端设备对第i个接入网网元的信号进行测量的测量结果对应N个径;N≥1。
一种可能的设计中,处理模块,还用于根据请求位置信息,在X个角度辅助信息指示的角度上进行波束赋形。
需要说明的是,上述收发模块还可以包括接收模块和发送模块,接收模块可以用于执行上述收发模块所执行的接收操作;发送模块可以用于执行上述收发模块所执行的发送操作。
需要说明的是,该终端设备的具体实现方式还可参考第七方面或第七方面的任一种可能的设计提供的定位信息的上报方法中终端设备的行为功能,该终端设备所带来的技术效 果也可参见上述第七方面的任一种可能的设计所带来的技术效果,不予赘述。
第九方面,本申请提供了一种终端设备,该终端设备可以为终端设备或者终端设备中的芯片或者片上系统。该终端设备可以实现上述各方面或者各可能的设计中终端设备所执行的功能,所述功能可以通过硬件实现。一种可能的设计中,该终端设备可以包括:收发器和处理器。收发器和处理器可以用于支持终端设备实现上述第一方面或者第一方面的任一种可能的设计中所涉及的功能。例如:收发器可以用于向位置管理网元发送请求辅助数据;收发器还可以用于获取位置管理网元的提供辅助信息;其中;提供辅助信息包括角度辅助信息;角度辅助信息用于指示接入网网元相对于终端设备的角度;处理器可以用于根据提供辅助信息,对接入网网元发送的信号进行测量,得到测量结果;终端设备根据测量结果,确定终端设备的位置信息。在又一种可能的设计中,所述终端设备还可以包括存储器,存储器,用于保存终端设备必要的计算机执行指令和数据。当该终端设备运行时,该收发器和处理器执行该存储器存储的该计算机执行指令,以使该终端设备执行如上述第七方面或者第七方面的任一种可能的设计所述的定位信息的上报方法。
一种可能的设计中,上述收发器还可以包括接收器和发送器,接收器可以用于执行上述收发器所执行的接收操作;发送器可以用于执行上述收发器所执行的发送操作。
需要说明的是,收发器也可以描述为输入输出单元,其中,输入输出单元也可以包括输入单元和输出单元;输入单元可以用于执行上述收发器所执行的接收动作,输出单元可以用于执行上述收发器所执行的发送动作。
其中,第九方面中终端设备的具体实现方式可参考第七方面或第七方面的任一种可能的设计提供的定位信息的上报方法中终端设备的行为功能。
第十方面,本申请提供了一种定位信息的上报方法,该方法可以包括:位置管理网元获取终端设备的请求辅助数据;位置管理网元向终端设备发送提供辅助信息;其中,提供辅助信息包括角度辅助信息;角度辅助信息用于指示接入网网元相对于终端设备的角度。
基于第十方面,位置管理网元通过向终端设备发送角度辅助信息,可以使得终端设备在或者优先在角度辅助信息指示的角度内,对接入网网元发送的信号进行测量,从而缩小角度搜索范围,降低终端设备对接入网网元发送的信号进行测量的测量误差,同时降低终端设备的处理复杂度,提高计算效率,节省计算时间。
一种可能的设计中,提供辅助信息还包括下述信息中的一种或多种:接入网网元的标识信息、第一径类型信息、径数量信息;其中,第一径类型信息用于指示终端设备测量的接入网网元的信号对应的径的类型;当径数量信息用于指示径数量为N时,终端设备对接入网网元的信号进行测量的测量结果对应N个径;N≥1。
一种可能的设计中,位置管理网元获取终端设备的位置信息;其中,终端设备的位置信息为终端设备根据测量结果确定的;测量结果为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果。
一种可能的设计中,位置管理网元获取终端设备的请求辅助数据;位置管理网元向终端设备发送提供辅助信息;其中;提供辅助信息包括X个接入网网元对应的X个角度辅助信息;第i个角度辅助信息用于指示第i个接入网网元相对于终端设备的角度;X大于或等于1;1≤i≤X。
基于该可能的设计,位置管理网元可以通过在提供辅助信息携带多个接入网网元对应 的角度辅助信息,可以使得终端设备可以根据X个角度辅助信息,确定X个接入网网元对应的X个测量结果,并根据X个测量结果确定终端设备的位置信息,提高定位精度。
一种可能的设计中,提供辅助信息还包括下述信息中的一种或多种:X个接入网网元的标识信息、X个第一径类型信息、X个径数量信息;其中,第i个第一径类型信息用于指示终端设备测量的第i个接入网网元的信号对应的径的类型;当第i个径数量信息用于指示径数量为N时,终端设备对第i个接入网网元的信号进行测量的测量结果对应N个径;N≥1。
需要说明的是,本申请中,对角度辅助信息和测量结果的描述可以参考第一方面或第一方面的任一种可能的设计中对角度辅助信息和测量结果的描述,不予赘述。
第十一方面,本申请提供了一种位置管理网元,该位置管理网元可以实现上述第十方面或者第十方面可能的设计中位置管理网元所执行的功能,所述功能可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个上述功能相应的模块。如,收发模块。收发模块,用于获取终端设备的请求辅助数据;收发模块,还用于向终端设备发送提供辅助信息;其中,提供辅助信息包括角度辅助信息;角度辅助信息用于指示接入网网元相对于终端设备的角度。
一种可能的设计中,提供辅助信息还包括下述信息中的一种或多种:接入网网元的标识信息、第一径类型信息、径数量信息;其中,第一径类型信息用于指示终端设备测量的接入网网元的信号对应的径的类型;当径数量信息用于指示径数量为N时,终端设备对接入网网元的信号进行测量的测量结果对应N个径;N≥1。
一种可能的设计中,收发模块,还用于获取终端设备的位置信息;其中,终端设备的位置信息为终端设备根据测量结果确定的;测量结果为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果。
一种可能的设计中,收发模块,还用于获取终端设备的请求辅助数据;收发模块,还用于向终端设备发送提供辅助信息;其中;提供辅助信息包括X个接入网网元对应的X个角度辅助信息;第i个角度辅助信息用于指示第i个接入网网元相对于终端设备的角度;X大于或等于1;1≤i≤X。
一种可能的设计中,提供辅助信息还包括下述信息中的一种或多种:X个接入网网元的标识信息、X个第一径类型信息、X个径数量信息;其中,第i个第一径类型信息用于指示终端设备测量的第i个接入网网元的信号对应的径的类型;当第i个径数量信息用于指示径数量为N时,终端设备对第i个接入网网元的信号进行测量的测量结果对应N个径;N≥1。
需要说明的是,上述收发模块还可以包括接收模块和发送模块,接收模块可以用于执行上述收发模块所执行的接收操作;发送模块可以用于执行上述收发模块所执行的发送操作。
需要说明的是,该位置管理网元的具体实现方式还可参考第十方面或第十方面的任一种可能的设计提供的定位信息的上报方法中位置管理网元的行为功能,该位置管理网元所带来的技术效果也可参见上述第十方面的任一种可能的设计所带来的技术效果,不予赘述。
第十二方面,本申请提供了一种位置管理网元,该位置管理网元可以为位置管理网元或者位置管理网元中的芯片或者片上系统。该位置管理网元可以实现上述各方面或者各可 能的设计中位置管理网元所执行的功能,所述功能可以通过硬件实现。一种可能的设计中,该位置管理网元可以包括:收发器。收发器可以用于支持位置管理网元实现上述第十方面或者第十方面的任一种可能的设计中所涉及的功能。例如:收发器可以用于获取终端设备的请求辅助数据;收发器还可以用于向终端设备发送提供辅助信息;其中,提供辅助信息包括角度辅助信息;角度辅助信息用于指示接入网网元相对于终端设备的角度。在又一种可能的设计中,所述位置管理网元还可以包括处理器和存储器,存储器,用于保存位置管理网元必要的计算机执行指令和数据。当该位置管理网元运行时,该收发器和处理器执行该存储器存储的该计算机执行指令,以使该位置管理网元执行如上述第十方面或者第十方面的任一种可能的设计所述的定位信息的上报方法。
一种可能的设计中,上述收发器还可以包括接收器和发送器,接收器可以用于执行上述收发器所执行的接收操作;发送器可以用于执行上述收发器所执行的发送操作。
需要说明的是,收发器也可以描述为输入输出单元,其中,输入输出单元也可以包括输入单元和输出单元;输入单元可以用于执行上述收发器所执行的接收动作,输出单元可以用于执行上述收发器所执行的发送动作。
其中,第十二方面中位置管理网元的具体实现方式可参考第十方面或第十方面的任一种可能的设计提供的定位信息的上报方法中位置管理网元的行为功能。
第十三方面,提供了一种通信装置,该通信装置包括一个或多个处理器,一个或多个处理器,用于运行计算机程序或指令,当一个或多个处理器执行计算机指令或指令时,使得通信装置执行如第一方面或者第一方面的任一可能的设计所述的定位信息的上报方法;或者执行如第四方面或者第四方面的任一可能的设计所述的定位信息的上报方法;或者执行如第七方面或者第七方面的任一可能的设计所述的定位信息的上报方法;或者执行如第十方面或者第十方面的任一可能的设计所述的定位信息的上报方法。
一种可能的设计中,该通信装置还包括一个或多个通信接口;一个或多个通信接口和一个或多个处理器耦合,一个或多个通信接口用于与通信装置之外的其它模块进行通信。其中,通信接口也可以描述为输入输出接口;输入输出接口可以包括输入接口和输出接口。
一种可能的设计中,该通信装置还包括一个或多个存储器,一个或多个存储器与一个或多个处理器耦合,一个或多个存储器用于存储上述计算机程序或指令。在一种可能的实现方式中,存储器位于所述通信装置之外。在另一种可能的实现方式中,存储器位于所述通信装置之内。本申请中,处理器和存储器还可能集成于一个器件中,即处理器和存储器还可以被集成在一起。
第十四方面,提供了一种通信装置,该通信装置包括接口电路和逻辑电路;接口电路与逻辑电路耦合;逻辑电路用于执行如第一方面或者第一方面的任一可能的设计所述的定位信息的上报方法;或者执行如第四方面或者第四方面的任一可能的设计所述的定位信息的上报方法;或者执行如第七方面或者第七方面的任一可能的设计所述的定位信息的上报方法;或者执行如第十方面或者第十方面的任一可能的设计所述的定位信息的上报方法;接口电路用于与通信装置之外的其它模块进行通信。
其中,接口电路也可以描述为输入输出电路;输入输出电路可以包括输入电路和输出电路。
第十五方面,提供了一种计算机可读存储介质,该计算机可读存储介质存储有计算机 指令或程序,当计算机指令或程序在计算机上运行时,使得计算机执行如第一方面或者第一方面的任一可能的设计所述的定位信息的上报方法,或者执行如第四方面或者第四方面的任一可能的设计所述的定位信息的上报方法,或者执行如第七方面或者第七方面的任一可能的设计所述的定位信息的上报方法;或者执行如第十方面或者第十方面的任一可能的设计所述的定位信息的上报方法。
第十六方面,提供了一种包含计算机指令的计算机程序产品,当其在计算机上运行时,使得计算机执行如第一方面或者第一方面的任一可能的设计所述的定位信息的上报方法,或者执行如第四方面或者第四方面的任一可能的设计所述的定位信息的上报方法,或者执行如第七方面或者第七方面的任一可能的设计所述的定位信息的上报方法;或者执行如第十方面或者第十方面的任一可能的设计所述的定位信息的上报方法。
第十七方面,本申请提供一种计算机程序,当其在计算机上运行时,使得计算机执行如第一方面或者第一方面的任一可能的设计所述的定位信息的上报方法,或者执行如第四方面或者第四方面的任一可能的设计所述的定位信息的上报方法,或者执行如第七方面或者第七方面的任一可能的设计所述的定位信息的上报方法;或者执行如第十方面或者第十方面的任一可能的设计所述的定位信息的上报方法。
其中,第十三方面至第十七方面中任一种设计方式所带来的技术效果可参见上述第一方面的任一种可能的设计所带来的技术效果,或者参见上述第四方面的任一种可能的设计所带来的技术效果,或者参见上述第七方面的任一种可能的设计所带来的技术效果,或者参见上述第十方面的任一种可能的设计所带来的技术效果,不予赘述。
第十八方面,提供了一种通信系统,该通信系统包括如第二方面至第三方面的任一方面所述的终端设备、第五方面至第六方面的任一方面所述的位置管理网元;或者包括如第八方面至第九方面的任一方面所述的终端设备、第十一方面至第十二方面的任一方面所述的位置管理网元。
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图1为本申请实施例提供的一种通信系统的组成示意图;
图2a为本申请实施例提供的一种通信系统的组成示意图;
图2b为本申请实施例提供的一种通信系统的组成示意图;
图3为本申请实施例提供的一种通信装置的结构示意图;
图4为本申请实施例提供的一种定位信息的上报方法的流程图;
图5为本申请实施例提供的一种角度辅助信息的示意图;
图6为本申请实施例提供的一种到达角的示意图;
图7为本申请实施例提供的一种到达角的示意图;
图8为本申请实施例提供的一种DL-TDOA定位技术的示意图;
图9为本申请实施例提供的一种DL-AOD定位技术的示意图;
图10为本申请实施例提供的一种Multi-RTT定位技术的示意图;
图11为本申请实施例提供的一种基于空间滤波的定位精度示意图;
图12为本申请实施例提供的一种DL-AOA定位技术的示意图;
图13为本申请实施例提供的一种Multi-RTT定位技术的示意图;
图14为本申请实施例提供的一种定位信息的上报方法的流程图;
图15为本申请实施例提供的一种定位信息的上报方法的流程图;
图16为本申请实施例提供的一种定位信息的上报方法的流程图;
图17为本申请实施例提供的一种终端设备的组成示意图;
图18为本申请实施例提供的一种位置管理网元的组成示意图。
具体实施方式
随着通信技术的快速发展,高精度定位也逐步被确定为第三代合作伙伴计划(3rd Generation Partnership Project,3GPP)中的第五代移动通信系统(5th generation mobile networks or 5th generation wireless systems,5G)的重要研究项目。其中,新空口(new radio,NR)通信系统中的定位场景可以包括:增强移动宽带(enhanced mobile broadband,eMBB)室外、eMBB室内、高可靠低时延(ultra-reliable and low latency communications,URLLC)和海量机器类通信(massive machine type of communication,mMTC)/物联网(internet of things,IOT)等。同时,还要求通信系统具有高安全性、可扩展性、高可用性以及高速应用中精度保证等特点。随着定位需求和定位场景越来越广泛,对定位精度的要求也越来越高。
其中,定位技术可以包括上行定位技术、下行定位技术和上下行定位技术。其中,上行定位技术中,接入网网元可以对终端设备发送的信道探测参考信号(sounding reference signal,SRS)进行检测;下行定位技术中,终端设备可以对接入网网元发送的定位参考信号(positioning reference signal,PRS)进行检测;上下行定位技术中,终端设备可以对接入网网元发送的PRS信号进行检测,接入网网元也可以对终端设备发送的SRS信号进行检测。
示例性的,下行定位技术可以包括下行到达时间差(downlink time difference of arrival,DL-TDOA)技术和下行离开角(downlink time angle of departure,DL-AOD)技术,上下行定位技术可以包括多往返时延(multi-round-trip time,Multi-RTT)技术。
目前,位置管理网元可以基于DL-TDOA技术或Multi-RTT技术等定位技术,根据终端设备上报的终端设备与多个接入网网元之间的信号时延,采用对时延进行测量的方式确定终端设备的位置信息;位置管理网元也可以基于DL-AOD技术等定位技术,根据终端设备上报的该终端设备与多个接入网网元之间的参考信号接收功率(reference signal received power,RSRP)测量值、以及各个接入网网元的发送波束方向图,采用对角度进行测量的方式确定该终端设备的位置信息。
由于信号可以在终端设备与接入网网元之间通过视距(line of sight,LOS)径进行直线传输,也可以通过非视距(non-line of sight,NLOS)径经过墙面等物体进行反射传输或衍射传输,相比于NLOS径,根据LOS径对应的测量值计算得到的终端设备的位置信息会更准确。当终端设备基于上述定位技术对接入网网元发送的信号进行测量时,终端设备可以选取最早到达的径对应的信号或能量最强的径对应的信号,对信号进行时延或角度的测量。
但是,当终端设备对信号进行时延测量时,若通过NLOS径进行传输的信号和通过LOS径进行传输的信号到达终端设备的时间非常接近时(例如,在一个采样间隔内),若终端设备对通过NLOS径进行传输的信号进行测量,或由于NLOS径能量过大导致终端设备无法准确检测LOS径,可能导致终端设备测量得到的时延误差较大,进而导致位置管理 网元确定的终端设备的位置信息的误差较大,影响定位精度。
例如,以工作在100MHz带宽为例,若时延误差在一个采样间隔,对应的距离误差为3m。
当终端设备对信号进行角度测量时,如果NLOS径和LOS径距离接近,若终端设备对通过NLOS径进行传输的信号进行测量,可能导致终端设备测量得到的RSRP误差较大,进而导致位置管理网元根据RSRP确定的终端设备的位置信息的误差较大,影响定位精度。另外,终端设备在使用基于角度的定位技术对信号进行测量时,需要在天线面板覆盖的角度范围内(例如,-90°~90°)搜索,对应的终端设备的计算速度和复杂度较高。
需要说明的是,对于距离终端设备较远的接入网网元,角度偏差对定位精度的影响较大。
综上,当终端设备基于上述定位技术对接入网网元发送的信号进行测量时,如果终端设备对通过NLOS径进行传输的信号进行测量,会导致终端设备测量得到的信号时延或RSRP误差较大,进而导致位置管理网元确定的终端设备的位置信息的误差较大,影响定位精度。
为解决该技术问题,本申请实施例提供了一种定位信息的上报方法及装置,其中,终端设备可以获取位置管理网元的包括角度辅助信息的请求位置信息;该角度辅助信息可以用于指示接入网网元相对于终端设备的角度;终端设备可以向位置管理网元发送包括测量结果和测量结果对应的第一指示信息的提供位置信息;测量结果可以为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果;第一指示信息用于指示测量结果对应的角度是否位于角度辅助信息指示的角度之内。
本申请实施例中,终端设备可以在或者优先在角度辅助信息指示的角度内,对接入网网元发送的信号进行测量,从而缩小角度搜索范围,降低终端设备对接入网网元发送的信号进行测量的测量误差,同时降低终端设备的处理复杂度,提高计算效率,节省计算时间;同时,终端设备向位置管理网元上报测量结果时,还可以携带指示该测量结果对应的角度或来波方向是否位于角度辅助信息指示的角度之内的第一指示信息,以使位置管理网元根据第一指示信息确定该测量结果对应LOS径还是对应NLOS径,进而根据LOS径对应的测量结果,确定终端设备的位置信息,降低位置管理网元根据终端设备的测量结果确定的终端设备的位置信息的误差,提高定位精度。
下面结合说明书附图对本申请实施例的实施方式进行详细描述。
本申请实施例提供的定位信息的上报方法可用于任一通信系统,例如,通信系统可以为长期演进(long term evolution,LTE)系统,也可以为5G NR通信系统、NR车联网(vehicle-to-everything,V2X)系统以及其他下一代通信系统等,不予限制。
本申请实施例提供的定位信息的上报方法可以应用于各种通信场景,例如可以应用于以下通信场景中的一种或多种:eMBB、URLLC、MTC、mMTC、设备到设备(device to device,D2D)、V2X、车辆到车辆(vehicle to vehicle,V2V)、和IoT等。下面以图1为例,对本申请实施例提供的定位信息的上报方法进行描述。
图1为本申请实施例提供的一种通信系统的示意图,如图1所示,该通信系统可以包括终端设备、接入网网元和核心网网元;其中,核心网网元可以包括接入和移动性管理网元、位置管理网元。
其中,图1中的终端设备可以位于接入网网元的波束/小区覆盖范围内。其中,终端设备可以通过通用用户网络接口(user to network interface universal,Uu)链路与接入网网元进行通信。
图1中的终端设备(terminal)还可以称为用户设备(user equipment,UE)或者移动台(mobile station,MS)或者移动终端(mobile terminal,MT)等。具体的,图1中的终端设备可以是具有无线通信功能的手持式设备、车载设备、可穿戴设备或计算设备。示例性的,终端设备可以是手机(mobile phone)、平板电脑或带无线收发功能的电脑。还可以是虚拟现实(virtual reality,VR)终端、增强现实(augmented reality,AR)终端、工业控制中的无线终端、无人驾驶中的无线终端、远程医疗中的无线终端、智能电网中的无线终端、智慧城市(smart city)中的无线终端、智慧家庭(smart home)中的无线终端、车载终端、具有车对车(vehicle-to-vehicle,V2V)通信能力的车辆、智能网联车、有无人机对无人机(UAV to UAV,U2U)通信能力的无人机、路侧单元(road side unit,RSU)等等,不予限制。
其中,图1中的接入网网元,可以是任意一种具有无线收发功能,用于将终端设备接入到核心网网元的设备。主要用于实现无线物理控制功能、资源调度和无线资源管理、无线接入控制、移动性管理、服务质量管理、数据加密和压缩等功能,提供可靠的无线传输协议和数据加密协议等。该接入网网元也可以称为接入网(access network,AN)/无线接入网(radio access network,RAN)设备。具体的,接入网网元可以为支持有线接入的设备,也可以为支持无线接入的设备。示例性的,该接入网网元可以是宏基站、微基站、中继站和接入点等。
例如,如图2a所示,本申请实施例涉及到的接入网网元可以是NR中的基站,其中,5G NR中的基站还可以称为发送接收点(transmission reception point,TRP)或下一代节点B(next generation Node B,gNB),也可以是全球移动通信系统(global system for mobile communication,GSM)或码分多址(code division multiple access,CDMA)中的基站收发台(base transceiver station,BTS),也可以是宽带码分多址(wideband code division multiple access,WCDMA)系统中的节点B(nodeB,NB);接入网网元还可以是长期演进LTE系统中的演进型节点B(evolutional Node B,eNB或eNodeB)。该接入网网元还可以是增强型基站(enhance nodeB,eNB)、下一代演进节点(next generation evolved nodeB,ng-eNB)、接入点(access point,AP)、传输点(transmission point,TP)或某种其它接入节点等,不予限制。需要说明的是,接入网网元与接入网网元之间可以通过Xn接口进行通信。
其中,图1中的接入和移动性管理网元可以将接入网网元发送的数据发送给位置管理网元,也可以将位置管理网元发送的数据发送给接入网网元,相当于接入网网元与位置管理网元之间进行通信的路由器。
示例性的,如图2a所示,接入和移动性管理网元可以为5G通信系统中的接入和移动管理功能(access and mobility management function,AMF),接入网网元可以通过gNB和5G核心网之间接口的控制面(the interface between the gnb and 5g core network control plane,NG-C)接口与AMF进行通信。
其中,图1中的位置管理网元可以根据终端设备发送的测量结果,对终端设备进行定位计算,得到终端设备的位置信息。
示例性的,如图2a所示,位置管理网元可以为5G通信系统中的位置管理功能(location management function,LMF),LMF也可以称为定位服务器、定位服务管理功能;LMF可以通过NL1接口与AMF进行通信。
如图2a所示,核心网网元还可以包括服务定位协议(service location protocol,SLP)以及演进服务移动定位中心(evolved serving mobile location centre,E-SMLC)中的一种或多种,不予限制。
应理解,上述图2a仅是本申请实施例可适用的通信系统的一种示例性说明,并不对本申请适用的通信系统所包括网元的类型、数量、连接方式等进行具体限定。例如E-SMLC或SLP不是必不可少的;例如ng-eNB在一些实施例中包含多个发送点(transmission point,TP),gNB在一些实施例中包含多个发送接收点(transmission reception point,TRP),终端设备在一些实施例称为SUPL使能终端(SUPL enabled terminal,SET)或在一些实施例中包含SET,SUPL为安全用户平面定位(secure user plane location)。
另外,终端设备也可以通过侧行链路(side link,SL)与终端设备进行通信。具体的,终端设备与终端设备之间可以通过PC5接口进行通信。
其中,终端设备与终端设备之间的通信,根据终端设备是否在接入网网元的覆盖范围内,可以分为下述三种通信场景:覆盖内场景、部分覆盖场景、覆盖外场景。
如图2b中的(a)所示,覆盖内场景可以是指通过PC5接口进行通信的终端设备均在接入网网元的覆盖范围之内的通信场景。如图2b中的(b)所示,部分覆盖场景可以是指通过PC5接口进行通信的一个终端设备在接入网网元的覆盖范围之内,另一个终端设备在接入网网元的覆盖范围之外。如图2b中的(c)所示,覆盖外场景可以是指通过PC5接口进行通信的终端设备均在接入网网元的覆盖范围之外。
具体实现时,图1所示,如:终端设备、接入网网元和核心网网元均可以采用图3所示的组成结构,或者包括图3所示的部件。图3为本申请实施例提供的一种通信装置300的组成示意图,该通信装置300可以为终端设备或者终端设备中的芯片或者片上系统;也可以为接入网网元或者接入网网元中的芯片或者片上系统;也可以为核心网网元或者核心网网元中的芯片或者片上系统。如图3所示,该通信装置300包括处理器301,收发器302以及通信线路303。
进一步的,该通信装置300还可以包括存储器304。其中,处理器301,存储器304以及收发器302之间可以通过通信线路303连接。
其中,处理器301是中央处理器(central processing unit,CPU)、通用处理器网络处理器(network processor,NP)、数字信号处理器(digital signal processing,DSP)、微处理器、微控制器、可编程逻辑器件(programmable logic device,PLD)或它们的任意组合。处理器301还可以是其它具有处理功能的装置,例如电路、器件或软件模块,不予限制。
收发器302,用于与其他设备或其它通信网络进行通信。该其它通信网络可以为以太网,无线接入网(radio access network,RAN),无线局域网(wireless local area networks,WLAN)等。收发器302可以是模块、电路、收发器或者任何能够实现通信的装置。
可选的,上述收发器302还可以包括接收器和发送器,接收器可以用于执行上述收发器302所执行的接收操作;发送器可以用于执行上述收发器302所执行的发送操作。
需要说明的是,收发器302也可以描述为输入输出单元,其中,输入输出单元也可以 包括输入单元和输出单元;输入单元可以用于执行上述收发器302所执行的接收动作,输出单元可以用于执行上述收发器302所执行的发送动作。
通信线路303,用于在通信装置300所包括的各部件之间传送信息。
存储器304,用于存储指令。其中,指令可以是计算机程序。
其中,存储器304可以是只读存储器(read-only memory,ROM)或可存储静态信息和/或指令的其他类型的静态存储设备,也可以是随机存取存储器(random access memory,RAM)或可存储信息和/或指令的其他类型的动态存储设备,还可以是电可擦可编程只读存储器(electrically erasable programmable read-only memory,EEPROM)、只读光盘(compact disc read-only memory,CD-ROM)或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或其他磁存储设备等,不予限制。
需要指出的是,存储器304可以独立于处理器301存在,也可以和处理器301集成在一起。存储器304可以用于存储指令或者程序代码或者一些数据等。存储器304可以位于通信装置300内,也可以位于通信装置300外,不予限制。处理器301,用于执行存储器304中存储的指令,以实现本申请下述实施例提供的定位信息的上报方法。
在一种示例中,处理器301可以包括一个或多个CPU,例如图3中的CPU0和CPU1。
作为一种可选的实现方式,通信装置300包括多个处理器,例如,除图3中的处理器301之外,还可以包括处理器307。
作为一种可选的实现方式,通信装置300还包括输出设备305和输入设备306。示例性地,输入设备306是键盘、鼠标、麦克风或操作杆等设备,输出设备305是显示屏、扬声器(speaker)等设备。
需要指出的是,通信装置300可以是台式机、便携式电脑、网络服务器、移动手机、平板电脑、无线终端、嵌入式设备、芯片系统或有图3中类似结构的设备。此外,图3中示出的组成结构并不构成对该通信装置的限定,除图3所示部件之外,该通信装置可以包括比图3所示更多或更少的部件,或者组合某些部件,或者不同的部件布置。
本申请实施例中,芯片系统可以由芯片构成,也可以包括芯片和其他分立器件。
此外,本申请的各实施例之间涉及的动作、术语等均可以相互参考,不予限制。本申请的实施例中各个设备之间交互的消息名称或消息中的参数名称等只是一个示例,具体实现中也可以采用其他的名称,不予限制。
下面结合图1或图2a所示通信系统,参照下述图4至图14,对本申请实施例提供的定位信息的上报方法进行描述,其中,终端设备可以为图1或图2a所示通信系统中的任一终端设备,接入网网元可以为图1或图2a所示通信系统中的任一接入网网元,接入和移动性管理网元可以为图1或图2a所示通信系统中的任一接入和移动性管理网元,位置管理网元可以为图1或图2a所示通信系统中的任一位置管理网元。下述实施例所述的终端设备、接入网网元、接入和移动性管理网元、位置管理网元均可以具备图3所示部件。
图4为本申请实施例提供的一种定位信息的上报方法的流程图,如图4所示,该方法可以包括:
401、位置管理网元向终端设备发送请求位置信息。
其中,请求位置信息可以包括角度辅助信息;该角度辅助信息可以用于指示接入网网元相对于终端设备的角度。
可选的,位置管理网元根据终端设备的历史位置信息和接入网网元的位置信息,确定接入网网元相对于终端设备的角度。
示例性的,终端设备可以根据自身的定位单元获取自身的历史位置信息,并将历史位置信息上报给位置管理网元。
其中,定位单元可以为全球卫星定位系统(global positioning system,GPS)单元、北斗卫星导航系统(beidou navigation satellite system,BDS)单元或其他可以用于实现定位的单元,不予限制。
又一种示例中,位置管理网元也可以根据上行定位技术、下行定位技术或者上下行定位技术等定位技术,确定终端设备的历史位置信息,不予赘述。
基于上述两种示例,位置管理网元可以根据终端设备的历史位置信息和预先存储的接入网网元的位置信息,根据几何关系算出接入网网元相对于终端设备的角度。
可选的,位置管理网元基于全球坐标系(global coordinate system,GCS)确定接入网网元相对于终端设备的角度。
需要说明的是,接入网网元相对于终端设备的角度也可以描述为接入网网元与终端设备的相对方向。
示例性的,如图5所示,以将正北方向作为参考方向为例,接入网网元相对于终端设备的角度可以包括角度值和/或角度范围;其中,该角度值可以为以终端设备为原点发出的经过接入网网元的射线的发射方向与正北方向的夹角的值;该角度范围可以为以终端设备为原点发出的靠近接入网网元的射线的发射方向与正北方向的夹角的范围。
可选的,位置管理网元根据接入网网元覆盖的小区范围确定接入网网元相对于终端设备的角度范围。
需要说明的是,当接入网网元与终端设备不在同一高度时,位置管理网元可以将接入网网元相对于终端设备的角度分解在两个平面上。
一种可能的设计中,以位置管理网元将相对方向分解在水平面和垂直面为例,角度辅助信息包括方位角度信息和/或天顶角度信息。
其中,方位角度信息可以用于指示接入网网元相对于终端设备在水平面上的夹角,方位角度信息也可以描述为水平角度信息;天顶角度信息可以用于指示接入网网元相对于终端设备的方向与天顶方向的夹角,天顶角度信息也可以描述为垂直角度信息。
可选的,以正北方向为参考方向为例,方位角度信息用于指示接入网网元相对于终端设备的方向与正北方向的夹角。
示例性的,方位角度信息可以包括下述信息中的一种或多种:方位角度值、方位角度范围、第一数值、预设方位角度值信息、预设方位角度范围信息。
其中,方位角度值与第一数值进行加减可以得到方位角度范围;预设方位角度值信息可以用于指示方位角度值;预设方位角度范围信息可以用于指示方位角度范围。
其中,第一数值可以是通信协议预先规定的,也可以是位置管理网元预先与终端设备协商的,也可以是位置管理网元自定义的,不予限制。
例如,以方位角度值与预设方位角度值信息的对应关系为下述表1所示为例,假设位置管理网元确定的方位角度值为90°,则位置管理网元可以将3作为方位角度信息发送给终端设备。
表1
方位角度值 预设方位角度值信息
0
30° 1
60° 2
90° 3
330° 11
其中,方位角度值与预设方位角度值信息的对应关系可以是通信协议预先规定的,也可以是位置管理网元预先与终端设备协商的,也可以是位置管理网元自定义的并发送给终端设备的,不予限制。
又例如,以方位角度范围与预设方位角度范围信息的对应关系为下述表2所示为例,假设位置管理网元确定的方位角度范围为0°至90°,则位置管理网元可以将1作为方位角度信息发送给终端设备。
表2
方位角度范围 预设方位角度范围信息
0°~90° 1
90°~180° 2
180°~270° 3
270°~360° 4
其中,方位角度范围与预设方位角度范围信息的对应关系可以是通信协议预先规定的,也可以是位置管理网元预先与终端设备协商的,也可以是位置管理网元自定义的并发送给终端设备的,不予限制。
基于上述示例,位置管理网元可以采用发送方位角度值、或者发送预设方位角度值信息的方式向终端设备指示方位角度值,以使终端设备在该方位角度值指示的方向进行信号测量;也可以采用发送方位角度范围、或者发送方位角度值和第一数值、或者发送预设方位角度范围信息的方式向终端设备指示方位角度范围,以使终端设备在该方位角度范围内进行信号测量,缩小终端设备的角度搜索范围,降低终端设备的处理复杂度,提高计算效率,节省计算时间。
需要说明的是,当方位角度信息包括方位角度值和第一数值时,第一数值可以为0,此时,方位角度范围等于方位角度值与零进行加减的结果,即方位角度范围为该方位角度值。第一数值也可以为非0,此时,方位角度范围可以等于方位角度值与第一数值进行加减的结果。
其中,当位置管理网元确定的方位角度值不准确时,位置管理网元可以将第一数值设置为非0,以通过方位角度值和第一数值向终端设备指示方位角度范围。终端设备可以在位置管理网元指示的方位角度范围内进行信号测量,得到测量结果。此时,该测量结果对应的角度位于角度辅助信息指示的角度之内,即该测量结果对应的第一指示信息用于指示该测量结果对应的角度位于角度辅助信息指示的角度之内。
其中,当位置管理网元确定的方位角度值准确时,位置管理网元可以将第一数值设置 为0。终端设备根据接收到的值为0的第一数值,可以认为接收到的方位角度值是准确的,进而在该方位角度值指示的方向进行信号测量,得到测量结果。此时,该测量结果对应的角度位于角度辅助信息指示的角度之内,即该测量结果对应的第一指示信息用于指示该测量结果对应的角度位于角度辅助信息指示的角度之内。但是,当终端设备在该方位角度值指示的方向上无法得到测量结果时,终端设备可以基于该方位角度值,扩大角度范围,在扩大后的角度范围内进行信号测量,得到测量结果。此时,该测量结果对应的角度位于角度辅助信息指示的角度之外,即该测量结果对应的第一指示信息用于指示该测量结果对应的角度没有位于角度辅助信息指示的角度之内。
示例性的,天顶角度信息可以包括下述信息中的一种或多种:天顶角度值、天顶角度范围、第二数值、预设天顶角度值信息、预设天顶角度范围信息。
其中,天顶角度值与第二数值进行加减可以得到天顶角度范围;预设天顶角度值信息可以用于指示天顶角度值;预设天顶角度范围信息可以用于指示天顶角度范围。
需要说明的是,第二数值可以是通信协议预先规定的,也可以是位置管理网元预先与终端设备协商的,也可以是位置管理网元自定义的,不予限制。
例如,以天顶角度值与预设天顶角度值信息的对应关系为下述表3所示为例,假设位置管理网元确定的天顶角度值为45°,则位置管理网元可以将3作为天顶角度信息发送给终端设备。
表3
天顶角度值 预设天顶角度值信息
0
15° 1
30° 2
45° 3
165° 11
其中,天顶角度值与预设天顶角度值信息的对应关系可以是通信协议预先规定的,也可以是位置管理网元预先与终端设备协商的,也可以是位置管理网元自定义的并发送给终端设备的,不予限制。
又例如,以天顶角度范围与预设天顶角度范围信息的对应关系为下述表4所示为例,假设位置管理网元确定的天顶角度范围为0°至45°,则位置管理网元可以将1作为天顶角度信息发送给终端设备。
表4
天顶角度范围 预设天顶角度范围信息
0°~45° 1
45°~90° 2
90°~135° 3
135°~180° 4
其中,天顶角度范围与预设天顶角度范围信息的对应关系可以是通信协议预先规定的,也可以是位置管理网元预先与终端设备协商的,也可以是位置管理网元自定义的并发送给 终端设备的,不予限制。
基于上述示例,位置管理网元可以采用发送天顶角度值、或者发送预设天顶角度值信息的方式向终端设备指示天顶角度值,以使终端设备在该天顶角度值指示的方向进行信号测量;也可以采用发送天顶角度范围、或者发送天顶角度值和第二数值、或者发送预设天顶角度范围信息的方式向终端设备指示天顶角度范围,以使终端设备在该天顶角度范围内进行信号测量,缩小终端设备的角度搜索范围,降低终端设备的处理复杂度,提高计算效率,节省计算时间。
需要说明的是,当天顶角度信息包括天顶角度值和第二数值时,第二数值可以为0,此时,天顶角度范围等于天顶角度值与零进行加减的结果,即天顶角度范围为该天顶角度值。第二数值也可以为非0,此时,天顶角度范围可以等于天顶角度值与第二数值进行加减的结果。
其中,当位置管理网元确定的天顶角度值不准确时,位置管理网元可以将第二数值设置为非0,以通过天顶角度值和第二数值向终端设备指示天顶角度范围。终端设备可以在位置管理网元指示的天顶角度范围内进行信号测量,得到测量结果。此时,该测量结果对应的角度位于角度辅助信息指示的角度之内,即该测量结果对应的第一指示信息用于指示该测量结果对应的角度位于角度辅助信息指示的角度之内。
其中,当位置管理网元确定的天顶角度值准确时,位置管理网元可以将第二数值设置为0。终端设备根据接收到的值为0的第二数值,可以认为接收到的天顶角度值是准确的,进而在该天顶角度值指示的方向进行信号测量,得到测量结果。此时,该测量结果对应的角度位于角度辅助信息指示的角度之内,即该测量结果对应的第一指示信息用于指示该测量结果对应的角度位于角度辅助信息指示的角度之内。但是,当终端设备在该天顶角度值指示的方向上无法得到测量结果时,终端设备可以基于该天顶角度值,扩大角度范围,在扩大后的角度范围内进行信号测量,得到测量结果。此时,该测量结果对应的角度位于角度辅助信息指示的角度之外,即该测量结果对应的第一指示信息用于指示该测量结果对应的角度没有位于角度辅助信息指示的角度之内。
可选的,请求位置信息还包括下述信息中的一种或多种:接入网网元的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型。
其中,第一径类型信息可以用于指示终端设备测量的接入网网元的信号对应的径的类型;当径数量信息用于指示径数量为N时,终端设备对接入网网元的信号进行测量的测量结果可以对应N个径;N≥1;粒度信息可以用于指示测量结果的粒度,或测量结果的分辨率;上报类型可以为周期上报或非周期上报;当上报类型为周期上报时,请求位置信息还可以包括上报周期和/或上报次数。
示例性的,接入网网元的标识信息可以是标识符(identifier,ID)、发送接收点(Transmit receive point,TRP)标识符(ID)、定位参考信号表(Positioning reference signal,PRS)标识符(ID)、物理小区标识(physical cell identifier,PCI)、全球小区标识(cell global identifier,CGI)或者其他可以用于标识接入网网元的身份信息的标识,不予限制。
示例性的,径的类型可以包括下述一种或多种:首径、最强径、反射径、第K条径。
其中,首径可以是最先到达的信号对应的径;最强径可以是信号强度最强的信号对应的径,反射径可以是进行反射传输的信号对应的径,第K条径表示终端设备检测到的时间 上第K个到达的径,K为整数,K>1。
其中,可以根据信道数据生成的信道冲击响应(Channel impulse response,CIR)进行峰值检测,峰值可以确定信号强度,当存在多个峰值时,每个峰值对应一条径;还可以通过RSRP、参考信号接收质量(reference signal received quality,RSRQ)等可以衡量信号强度的参数确定信号强度。
其中,当测量结果为角度时,粒度信息也可以描述为角度分辨率;当测量结果为时延时,粒度信息也可以描述为时延分辨率;当测量结果为RSRP时,粒度信息也可以描述为RSRP分辨率等,不予限制。
其中,当上报类型为非周期上报时,表示终端设备可以只进行一次测量,并在上报测量结果后任务结束。
其中,当上报类型为周期上报时,上报周期可以用于指示终端设备进行信号测量的周期,终端设备在进行信号测量后,将测量结果上报给位置管理网元。上报次数可以用于指示测量周期持续的次数,到达该次数时终端设备停止进行信号测量。
可选的,当上报类型为周期上报时,请求位置信息还可以包括测量时长。
其中,终端设备可以根据测量上报周期,周期性进行信号测量,并在达到测量时长时停止进行信号测量。
示例性的,终端设备可以在首次进行信号测量时,启动工作时长为测量时长的定时器,并当定时器到期后,停止进行信号测量。
可选的,请求位置信息为长期演进定位协议(LTE positioning protocol,LPP)请求位置信息(request location information)。
需要说明的是,本申请实施例中,位置管理网元可以通过接入和移动性管理网元、以及接入网网元将请求位置信息发送给终端设备。
另外,401中,请求位置信息中也可以包括多个接入网网元对应的角度辅助信息。
例如,以请求位置信息包括X个接入网网元对应的X个角度辅助信息为例,第i个角度辅助信息可以用于指示第i个接入网网元相对于终端设备的角度;X大于或等于1;1≤i≤X。
其中,对每个接入网网元对应的角度辅助信息的描述可以参照上述对角度辅助信息的描述,不予赘述。
可选的,请求位置信息还包括下述信息中的一种或多种:X个接入网网元的标识信息、X个第一径类型信息、X个径数量信息、粒度信息、上报类型。
其中,第i个第一径类型信息可以用于指示终端设备测量的第i个接入网网元的信号对应的径的类型;当第i个径数量信息用于指示径数量为N时,终端设备对第i个接入网网元的信号进行测量的测量结果对应N个径;N≥1。
基于上述对角度辅助信息的描述,由于终端设备可以持续处于运动状态,姿态和方位可以随时发生变化,终端设备根据角度辅助信息可以判断位置管理网元计算的终端设备的历史位置信息是否准确有效,或者判断自身的定位单元确定的历史位置信息是否有误。
示例性的,如果终端设备的定位单元判断终端设备在一段时间没有移动,但是终端设备接收到的角度辅助信息发生了变化,此时,可以确定位置管理网元计算的终端设备的历史位置信息有误,或者确定终端设备的定位单元发生故障。
又一种示例中,终端设备的定位单元可以确定终端设备的移动方向,终端设备可以结合最新接收到的角度辅助信息预测出下次角度辅助信息的变化,当接收到的角度辅助信息不符合预期时,可以确定位置管理网元计算的终端设备的历史位置信息有误,或者确定终端设备的定位单元发生故障。
402、终端设备向位置管理网元发送提供位置信息。
其中,提供位置信息可以包括测量结果和测量结果对应的第一指示信息;测量结果可以为终端设备根据角度辅助信息对接入网网元发送的信号进行测量的结果;第一指示信息可以用于指示测量结果对应的角度是否位于角度辅助信息指示的角度之内。
其中,终端设备获取角度辅助信息之后,由于该角度辅助信息对应GCS坐标系,终端设备将该角度辅助信息转换为本地坐标系(local coordinate system,LCS)下的角度,坐标系转换可以通过终端预设的参数,也可以借助自身的惯导或陀螺仪等单元进行测量。基于LCS坐标系进行信号测量,得到测量结果。
一种可能的设计中,测量结果包括下述一种或多种:到达角(angle of arrival,AOA)、参考信号时间差(reference signal time difference,RSTD)、RSRP、RTT。
示例性的,终端设备可以基于DL-AOA定位技术,对接入网网元发送的下行信号进行测量,根据终端设备的接收天线的多个天线阵元间的相位差或时间差确定到达角。
其中,到达角可以为接入网网元发送的信号到达终端设备时的角度。
例如,如图6所示,以正北方向为参考方向为例,可以将以终端设备为原点发出的经过接入网网元的射线的发射方向与正北方向的夹角确定为到达角AOA。
例如,如图7所示,终端设备可以测量得到接入网网元发送的PRS信号到达终端设备的各个天线阵元的时间的时间差,并采用下述公式确定到达角:
Figure PCTCN2022083189-appb-000001
其中,τ表示PRS信号到达终端设备的各个天线阵元的时间的时间差;d表示天线阵元之间的间距;c表示光速;θ表示到达角。
又例如,如图7所示,终端设备可以测量得到接入网网元发送的PRS信号到达终端设备的各个天线阵元的相位差,并采用下述公式确定到达角:
Figure PCTCN2022083189-appb-000002
其中,ψ表示PRS信号到达终端设备的各个天线阵元的相位差;d表示天线阵元之间的间距;λ表示波长;θ表示到达角。
需要说明的是,当接入网网元与终端设备不在同一高度时,或当需要对终端设备进行三维定位时,终端设备可以将到达角分解在两个平面上。
例如,以终端设备将到达角分解在水平面和垂直面为例,到达角可以包括第一方位角度值和第一天顶角度值。
其中,第一方位角度值可以为终端设备测量的接入网网元相对于终端设备在水平面上的夹角;第一天顶角度值可以为终端设备测量的接入网网元相对于终端设备的方向与天顶方向的夹角。
可选的,以正北方向为参考方向为例,第一方位角度值可以为终端设备测量的接入网网元相对于终端设备的方向与正北方向的夹角。
又一种示例中,终端设备可以基于DL-TDOA定位技术,对接入网网元发送的下行信 号进行测量,得到参考信号时间差(reference signal time difference,RSTD)。
其中,RSTD可以为第一时刻与第二时刻的差值,第一时刻为接入网网元发送的信号到达终端设备的时刻,第二时刻为参考接入网网元发送的信号到达终端设备的时刻。
例如,如图8所示,以接入网网元包括接入网网元1、接入网网元2和接入网网元3为例,假设终端设备将接入网网元1作为参考接入网网元,则终端设备可以将接入网网元2发送的信号到达终端设备的时刻t2确定为第一时刻,将接入网网元1发送的信号到达终端设备的时刻t1作为第二时刻,将t2-t1作为接入网网元2对应的测量结果RSTD;同理,终端设备可以将接入网网元3发送的信号到达终端设备的时刻t3确定为第一时刻,将接入网网元1发送的信号到达终端设备的时刻t1作为第二时刻,将t3-t1作为接入网网元3对应的测量结果RSTD。
需要说明的是,每一个时间差对应的距离差可以形成一条以该时间差对应的两个接入网网元为焦点的双曲线。
又一种示例中,终端设备可以基于DL-AOD定位技术,对接入网网元发送的下行信号进行测量,得到RSRP。
其中,RSRP可以为波束级RSRP。
例如,如图9所示,终端设备可以对接入网网元发送的PRS信号进行测量,得到每个接入网网元对应的波束级RSRP。
又一种示例中,终端设备可以基于Multi-RTT定位技术,测量得到接入网网元与终端设备之间的往返时延RTT。
例如,如图10所示,以接入网网元在t1时刻向终端设备发送下行信号,终端设备在t2时刻接收到该下行信号,且终端设备在t3时刻向接入网网元发送上行信号,接入网网元在t4时刻接收到该上行信号为例,终端设备可以根据下行信号的发送时间与到达时间,以及上行信号的发送时间和到达时间,将t2-t1+t4-t3确定为接入网网元与终端设备之间的往返时延RTT。
可替换的,终端设备将下行信号的到达时间与上行信号的发送时间的时间差tB=t2-t3发送给位置管理网元,接入网网元将上行信号的到达时间与下行信号的发送时间的时间差tA=t4-t1发送给位置管理网元,以使位置管理网元将tA+tB确定为接入网网元与终端设备之间的往返时延RTT。
基于上述四种示例,当测量结果包括到达角时,第一指示信息可以用于指示到达角是否位于角度辅助信息指示的角度之内;当测量结果包括RSTD时,第一指示信息可以用于指示终端设备测量得到该RSTD时的测量角度是否位于角度辅助信息指示的角度之内;当测量结果包括RSRP时,第一指示信息可以用于指示终端设备测量得到该RSRP时的测量角度是否位于角度辅助信息指示的角度之内;当测量结果包括RTT时,第一指示信息可以用于指示终端设备测量得到该RTT时的测量角度是否位于角度辅助信息指示的角度之内。
可选的,提供位置信息还包括下述信息的一种或多种:第二指示信息、第二径类型信息。
其中,第二指示信息可以用于指示测量结果对应的角度坐标系;第二径类型信息可以用于指示测量结果对应的径的类型。
示例性的,测量结果对应的角度坐标系可以为LCS,也可以为GCS,不予限制。
示例性的,径的类型可以包括下述一种或多种:首径、最强径、反射径、第K条径。
可选的,提供位置信息为LPP提供位置信息(provide location information)。
进一步的,终端设备向位置管理网元发送提供位置信息之前,还可以根据请求位置信息,在角度辅助信息指示的角度上进行波束赋形,以增强角度辅助信息指示的角度方向上的径的能量,削弱其他反射径的能量,提高终端设备测量得到的信号的角度、时延或RSRP的准确性,从而提高位置管理网元确定的终端设备的位置信息的准确性,提高定位精度。波束赋形也可以描述为空间滤波。
示例性的,如图11所示,以DL-TDOA定位技术为例,141表示终端设备进行了空间滤波,111表示终端设备没有进行空间滤波,LOS表示从测量结果中挑选出LOS径对应的测量结果进行定位计算,NLOS径表示没有对测量结果进行挑选,根据图11可以看出,②在90%处可以达到0.3m的定位精度;④在90%处可以达到1.4m的定位精度;②的定位精度高于④的定位精度,即采用LOS径对应的测量结果进行定位计算,可以提高定位精度。
需要说明的是,本申请实施例中,终端设备可以通过接入网网元、接入和移动性管理网元将提供位置信息发送给位置管理网元。
需要说明的是,通常情况下,终端设备的天线数量有限,且天线部署受限,因此,终端设备的波束赋形能力有限。终端设备接收到的角度辅助信息可以帮助终端设备针对测量结果给出更准确的评估。
示例性的,由于终端设备可以持续处于运动状态,姿态和方位可以随时发生变化,受终端姿态和天线限制,具备波束赋形能力的终端设备可能无法在角度辅助信息所指示的角度上做理想空间滤波,测量结果可能会受多径影响导致误差过大。此时,终端设备可以确定当前没有做到理想空间滤波,将非理想程度量化通过测量质量等参数上报至位置管理网元。位置管理网元在进行位置计算时,可以考虑不采用没有做到理想空间滤波的测量结果进行定位,从而提高定位精度。
另外,当请求位置信息中包括多个接入网网元对应的角度辅助信息时,提供位置信息可以包括多个接入网网元对应的测量结果。
例如,以请求位置信息包括X个接入网网元对应的X个角度辅助信息为例,提供位置信息可以包括X个接入网网元对应的X个测量结果;第i个测量结果为终端设备根据第i个角度辅助信息对第i个接入网网元发送的信号进行测量的结果;X大于或等于1;1≤i≤X。
其中,对每个接入网网元对应的测量结果的描述可以参照上述对测量结果的描述,不予赘述。
可选的,提供位置信息还包括下述信息中的一种或多种:第二指示信息、X个第二径类型信息。
其中,第i个第二径类型信息用于指示第i个测量结果对应的径的类型。
可替换的,与上述终端设备将测量结果和测量结果对应的第一指示信息携带在提供位置信息中发送给位置管理网元相比;终端设备也可以将第一指示信息携带在第一指示信息对应的测量结果中通过提供位置信息发送给位置管理网元;还可以将测量结果携带在提供位置信息中发送给位置管理网元,将测量结果对应的第一指示信息通过另外的信令发送给位置管理网元,不予限制。
与上述终端设备向位置管理网元发送第一指示信息相比,终端设备也可以在向位置管理网元发送测量结果时,对测量结果进行挑选,即终端设备向位置管理网元发送对应的角度位于角度辅助信息指示的角度之内的测量结果,以使位置管理网元可以直接根据接收到的测量结果确定终端设备的位置信息,提高定位精度,同时减少信令开销。
示例性的,终端设备可以向位置管理网元发送包括Y个测量结果的提供位置信息;其中,第j个测量结果为终端设备根据第j个角度辅助信息对第j个接入网网元发送的信号进行测量的结果,且第j个测量结果对应的角度位于第j个角度辅助信息指示的角度之内;Y≤X;1≤j≤Y。
与上述终端设备将X个测量结果和X个测量结果对应的X个第一指示信息发送给位置管理网元相比,终端设备也可以在向位置管理网元发送测量结果时,对测量结果进行挑选,即终端设备向位置管理网元发送对应的角度位于角度辅助信息指示的角度之内的Y个测量结果,以使位置管理网元可以直接根据接收到的Y个测量结果确定终端设备的位置信息,提高定位精度,同时减少信令开销。
403、位置管理网元根据提供位置信息,确定终端设备的位置信息。
其中,位置管理网元可以在测量结果的第一指示信息用于指示测量结果对应的角度位于角度辅助信息指示的角度之内时,根据该测量结果,确定终端设备的位置信息。
示例性的,当测量结果包括到达角时,位置管理网元可以通过向终端设备发送至少两个接入网网元对应的角度辅助信息,以获取终端设备测量的至少两个接入网网元对应的到达角,根据到达角,确定终端设备的位置信息。
例如,如图12所示,以位置管理网元向终端设备发送接入网网元1对应的角度辅助信息和接入网网元2对应的角度辅助信息为例,位置管理网元可以接收终端设备发送的接入网网元1对应的测量结果AOA1和接入网网元2对应的测量结果AOA2,并将AOA1对应的直线与AOA2对应的直线的交点确定为终端设备的位置信息。其中,以正北方向为参考方向,AOA1对应的直线可以为与正北方向的夹角为AOA1,且经过接入网网元1的直线;AOA2对应的直线可以为与正北方向的夹角为AOA2,且经过接入网网元2的直线。
又一种示例中,当测量结果包括RSTD时,位置管理网元可以通过向终端设备发送至少三个接入网网元对应的角度辅助信息,以使终端设备将至少三个接入网网元中的一个接入网网元作为参考接入网网元,获取其他接入网网元与参考接入网网元之间的RSTD。
例如,如图8所示,以位置管理网元向终端设备发送接入网网元1对应的角度辅助信息、接入网网元2对应的角度辅助信息和接入网网元3对应的角度辅助信息为例,假设终端设备将接入网网元1确定为参考接入网网元,位置管理网元可以接收终端设备发送的接入网网元2对应的RSTD1和接入网网元3对应的RSTD2,根据RSTD1确定双曲线1,根据RSTD2确定双曲线2,将双曲线1与双曲线2的交点确定为终端设备的位置信息。
其中,终端设备可以将接入网网元2发送的信号到达终端设备的时刻t2确定为第一时刻,将接入网网元1发送的信号到达终端设备的时刻t1作为第二时刻,将t2-t1作为接入网网元2对应的测量结果RSTD1;同理,终端设备可以将接入网网元3发送的信号到达终端设备的时刻t3确定为第一时刻,将接入网网元1发送的信号到达终端设备的时刻t1作为第二时刻,将t3-t1作为接入网网元3对应的测量结果RSTD2。
其中,位置管理网元可以根据RSTD1对应的距离差,确定以接入网网元1和接入网 网元2为焦点的双曲线1;根据RSTD2对应的距离差,确定以接入网网元1和接入网网元3为焦点的双曲线。
又一种示例中,当测量结果包括RSRP时,该RSRP可以是一套波束级RSRP,即每个波束都有一个RSRP,位置管理网元可以通过向终端设备发送至少两个接入网网元对应的角度辅助信息,以获取终端设备发送的至少两个接入网网元对应的RSRP,根据RSRP以及各个基站的发送波束方向图,确定终端设备的位置信息。
示例性的,如图9所示,以位置管理网元向终端设备发送接入网网元1对应的角度辅助信息和接入网网元2对应的角度辅助信息为例,位置管理网元可以接收终端设备发送的接入网网元1对应的一组波束级RSRP和接入网网元2对应的一组波束级RSRP。位置管理网元可以根据接入网网元1对应的一组波束级RSRP以及接入网网元1的发送波束方向图,确定接入网网元1对应的离开角1;根据接入网网元2对应的一组波束级RSRP以及接入网网元2的发送波束方向图,确定接入网网元2对应的离开角2;根据离开角1、离开角2、接入网网元1的位置信息、接入网网元2的位置信息,以正北方向为参考方向,将以接入网网元1为原点,偏转角度为离开角1的射线1,与以接入网网元2为原点,偏转角度为离开角2的射线2的交点,确定为终端设备的位置信息。
其中,各个接入网网元的发送波束方向图可以是预先保存在位置管理网元中的。
可替换的,位置管理网元也可以将接入网网元1对应的一组波束级RSRP发送给接入网网元1,以使接入网网元1根据该组波束级RSRP和自身的发送波束方向图,确定接入网网元1对应的离开角1并上报为位置管理网元;位置管理网元也可以将接入网网元2对应的一组波束级RSRP发送给接入网网元2,以使接入网网元2根据该组波束级RSRP和自身的发送波束方向图,确定接入网网元2对应的离开角2并上报为位置管理网元;位置管理网元根据离开角1、离开角2、接入网网元1的位置信息、接入网网元2的位置信息,以正北方向为参考方向,将以接入网网元1为原点,偏转角度为离开角1的射线1,与以接入网网元2为原点,偏转角度为离开角2的射线2的交点,确定为终端设备的位置信息。
又一种示例中,当测量结果包括RTT时,位置管理网元可以通过向终端设备发送至少两个接入网网元对应的角度辅助信息,以获取终端设备发送的至少两个接入网网元对应的RTT,根据RTT,确定终端设备的位置信息。
示例性的,如图13所示,以位置管理网元向终端设备发送接入网网元1对应的角度辅助信息、接入网网元2对应的角度辅助信息和接入网网元3对应的角度辅助信息为例,位置管理网元可以接收终端设备发送的接入网网元1对应的RTT1、接入网网元2对应的RTT2和接入网网元3对应的RTT3,并以接入网网元1的位置为圆心,RTT1为半径画圆;以接入网网元2的位置为圆心,RTT2为半径画圆;以接入网网元3的位置为圆心,RTT3为半径画圆;将三个圆的交点确定为终端设备的位置信息。
可替换的,位置管理网元也可以接收终端设备发送的基于接入网网元1测量得到的时间差tB1、基于接入网网元2测量得到的时间差tB2、基于接入网网元3测量得到的时间差tB3;以及接收接入网网元1发送的时间差tA1、接入网网元2发送的时间差tA2、接入网网元3发送的时间差tA3;将tA1+tB1确定为接入网网元1对应的RTT1,将tA2+tB2确定为接入网网元2对应的RTT2,将tA3+tB3确定为接入网网元3对应的RTT3。
基于上述示例,位置管理网元接收到终端设备发送的测量结果后,可以根据测量结果 的第一指示信息确定测量结果对应的角度是否位于角度辅助信息指示的角度之内,如果不位于,则可以表明该测量结果不符合位置管理网元的预判,该测量结果极大可能来自NLOS径;如果位于,则可以表明该测量结果符合位置管理网元的预判,该测量结果极大可能来自LOS径;位置管理网元通过根据LOS径对应的测量结果确定终端设备的位置信息,可以提高定位精度。
基于上述图4至图13所示的实施例,终端设备可以在或者优先在角度辅助信息指示的角度内,对接入网网元发送的信号进行测量,从而缩小角度搜索范围,降低终端设备对接入网网元发送的信号进行测量的测量误差,同时降低终端设备的处理复杂度,提高计算效率,节省计算时间;同时,终端设备向位置管理网元上报测量结果时,还可以携带指示该测量结果对应的角度是否位于角度辅助信息指示的角度之内的第一指示信息,以使位置管理网元根据第一指示信息确定该测量结果对应LOS径还是对应NLOS径,进而根据LOS径对应的测量结果,确定终端设备的位置信息,降低位置管理网元根据终端设备的测量结果确定的终端设备的位置信息的误差,提高定位精度。
与上述位置管理网元根据测量结果确定终端设备的位置信息相对应的,如图14所示,终端设备也可以根据测量结果确定终端设备的位置信息。
图14为本申请实施例提供的一种定位信息的上报方法的流程图,如图14所示,该方法可以包括:
1401、终端设备向位置管理网元发送请求辅助数据。
其中,请求辅助数据可以为LPP请求辅助数据。
1402、位置管理网元向终端设备发送提供辅助信息。
其中;提供辅助信息可以包括角度辅助信息;角度辅助信息可以用于指示接入网网元相对于终端设备的角度。
可选的,提供辅助信息还包括下述信息中的一种或多种:接入网网元的标识信息、第一径类型信息、径数量信息。
需要说明的是,本申请实施例中对角度辅助信息、接入网网元的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型的描述可以参照上述图4对角度辅助信息、接入网网元的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型的具体描述,不予赘述。
其中,提供辅助信息可以为LPP提供辅助信息。
1403、终端设备根据提供辅助信息,对接入网网元发送的信号进行测量,得到测量结果。
需要说明的是,本申请实施例中对测量结果的具体描述可以参照上述图4中对测量结果的具体描述,不予赘述。
1404、终端设备根据测量结果,确定终端设备的位置信息。
需要说明的是,1404中终端设备可以参照图4中位置管理网元根据测量结果,确定终端设备的位置信息的方式,确定终端设备的位置信息,在此不予赘述。
进一步的,终端设备还可以将自身确定的位置信息发送给位置管理网元。
基于上述图14所示的实施例,终端设备可以在或者优先在角度辅助信息指示的角度内,对接入网网元发送的信号进行测量,从而缩小角度搜索范围,降低终端设备对接入网 网元发送的信号进行测量的测量误差,同时降低终端设备的处理复杂度,提高计算效率,节省计算时间;同时,终端设备在对接入网网元发送的信号进行测量时,还可以确定用于指示测量结果对应的角度是否位于角度辅助信息指示的角度之内的第一指示信息,以使终端设备根据第一指示信息确定该测量结果对应LOS径还是对应NLOS径,进而根据LOS径对应的测量结果,确定终端设备的位置信息,降低根据终端设备的测量结果确定的终端设备的位置信息的误差,提高定位精度。
与上述图4至图14中终端设备根据用于指示接入网网元相对于终端设备的角度的角度辅助信息,对接入网网元发送的信号进行测量得到测量结果,位置管理网元或者终端设备根据测量结果可以确定终端设备的位置信息类似的是,如图15所示,对于侧行链路通信场景,第二终端设备可以根据用于指示第一终端设备相对于第二终端设备的角度的角度辅助信息,对第一终端设备发送的信号进行测量,第一终端设备根据测量结果确定第二终端设备的位置信息。
图15为本申请实施例提供的一种定位信息的上报方法的流程图,如图15所示,该方法可以包括:
1501、第一终端设备向第二终端设备发送测量请求。
其中,测量请求可以用于请求第二终端设备对PRS进行测量。测量请求可以包括PRS配置信息和角度辅助信息。
其中,角度辅助信息可以用于指示第一终端设备相对于第二终端设备的角度。
可选的,第一终端设备根据第一终端设备的位置信息和第二终端设备的历史位置信息,确定第一终端设备相对于第二终端设备的角度。
其中,第二终端设备的历史位置信息可以是具体的历史位置,也可以是第二终端设备相对于第一终端设备的位置或方向,不予限制。
示例性的,第二终端设备可以根据自身的定位单元获取自身的历史位置信息,并将历史位置信息发送给第一终端设备。
又一种示例中,第一终端设备也可以根据上行定位技术、下行定位技术或者上下行定位技术等定位技术,确定第二终端设备的历史位置信息,不予赘述。
其中,对第一终端设备确定角度辅助信息(用于指示第一终端设备相对于第二终端设备的角度)的描述,可以参照上述图4中对位置管理网元确定角度辅助信息(用于指示接入网网元相对于终端设备的角度)的相关描述,不予赘述。
可选的,第一终端设备向第二终端设备发送测量请求之前,第一终端设备可以获取PRS资源,根据获取的PRS资源向第二终端设备发送PRS。
其中,PRS资源可以是预先配置或分配的侧行链路传输所使用的资源,也可以是第一终端设备在配置的或预配置的资源池内自主选择的侧行链路传输所使用的资源。
可选的,测量请求还包括下述信息中的一种或多种:第一终端设备的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型。
其中,在侧行链路通信场景中,第一径类型信息可以用于指示第二终端设备测量的第一终端设备的信号对应的径的类型,当径数量信息用于指示径数量为N时,第二终端设备对第一终端设备的信号进行测量的测量结果可以对应N个径;N≥1;粒度信息可以用于指示测量结果的粒度,或测量结果的分辨率;上报类型可以为周期上报或非周期上报;当上 报类型为周期上报时,测量请求还可以包括上报周期和/或上报次数。
需要说明的是,本申请实施例中对第一终端设备的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型的描述可以参照上述图4对接入网网元的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型的具体描述,不予赘述。
1502、第二终端设备向第一终端设备发送测量结果。
其中,测量结果可以为第二终端设备根据角度辅助信息对第一终端设备发送的信号(如PRS)进行测量的结果。
第二终端设备还可以向第一终端设备发送第一指示信息;其中,第一指示信息可以用于指示测量结果对应的角度是否位于角度辅助信息指示的角度之内。
其中,对第二终端设备根据角度辅助信息对第一终端设备发送的信号进行测量的描述,可以参照上述图4的402中终端设备根据角度辅助信息对接入网网元发送的信号进行测量的相关描述,对测量结果的描述也可以参照上述图4的402中对测量结果的相关描述,不予赘述。
可选的,第二终端设备还可以向第一终端设备发送下述信息的一种或多种:第二指示信息、第二径类型信息。
其中,在侧行链路通信场景中,第二指示信息可以用于指示测量结果对应的角度坐标系;第二径类型信息可以用于指示测量结果对应的径的类型。
进一步的,第二终端设备向第一终端设备发送测量结果之前,还可以根据测量请求,在角度辅助信息指示的角度上进行波束赋形,以增强角度辅助信息指示的角度方向上的径的能量,削弱其他反射径的能量,提高第二终端设备测量得到的信号的角度、时延或RSRP的准确性,从而提高第一终端设备确定的第二终端设备的位置信息的准确性,提高定位精度。波束赋形也可以描述为空间滤波。
1503、第一终端设备根据测量结果,确定第二终端设备的位置信息。
其中,第一终端设备可以在测量结果的第一指示信息用于指示测量结果对应的角度位于角度辅助信息指示的角度之内时,根据该测量结果,确定第二终端设备的位置信息。
需要说明的是,1503中第一终端设备可以参照图4中位置管理网元根据测量结果,确定终端设备的位置信息的方式,确定第二终端设备的位置信息,在此不予赘述。
基于上述图15所示的实施例,第二终端设备可以在或者优先在角度辅助信息指示的角度内,对第一终端设备发送的信号进行测量,从而缩小角度搜索范围,降低第二终端设备对第一终端设备发送的信号进行测量的测量误差,同时降低第二终端设备的处理复杂度,提高计算效率,节省计算时间;同时,第二终端设备在对第一终端设备发送的信号进行测量时,还可以确定用于指示测量结果对应的角度是否位于角度辅助信息指示的角度之内的第一指示信息,以使第一终端设备根据第一指示信息确定该测量结果对应LOS径还是对应NLOS径,进而根据LOS径对应的测量结果,确定第二终端设备的位置信息,降低根据第二终端设备的测量结果确定的第二终端设备的位置信息的误差,提高定位精度。
与上述图15中第二终端设备对第一终端设备发送的信号进行测量,得到测量结果,第一终端设备根据该测量结果确定第二终端设备的位置信息相对应的,如图16所示,第一终端设备也可以对第二终端设备发送的信号进行测量,根据测量结果确定第一终端设备的位置信息。
图16为本申请实施例提供的一种定位信息的上报方法的流程图,如图16所示,该方法可以包括:
1601、第一终端设备向第二终端设备发送PRS发送请求。
其中,PRS发送请求可以包括PRS配置信息,PRS发送请求可以用于指示第二终端设备根据PRS配置信息发送PRS。
可选的,PRS发送请求包括第一角度辅助信息。
其中,第一角度辅助信息可以用于指示第一终端设备相对于第二终端设备的角度。
对第一角度辅助信息的描述可以参照上述图15的1501中对角度辅助信息的描述,不予赘述。
可选的,第一终端设备向第二终端设备发送PRS发送请求之前,第一终端设备可以获取PRS资源,根据获取的PRS资源向第二终端设备发送PRS。
其中,PRS资源可以是预先配置或分配的侧行链路传输所使用的资源,也可以是第一终端设备在配置的或预配置的资源池内自主选择的侧行链路传输所使用的资源。
1602、第二终端设备向第一终端设备发送PRS。
其中,当PRS发送请求包括第一角度辅助信息时,第二终端设备可以根据第一角度辅助信息,调整PRS的发送角度,以使发送的PRS可以更准确的被第一终端设备测量到,提高第一终端设备接收PRS的准确性。
可选的,第二终端设备可以根据第一角度辅助信息,选择指向(或尽量指向)第一终端设备的波束发送PRS。
可选的,第二终端设备向第一终端设备发送PRS时,还可以向第一终端设备发送第二角度辅助信息。
其中,第二角度辅助信息可以用于指示第二终端设备相对于第一终端设备的角度。对第二角度辅助信息的描述可以参照上述图15的1501中对角度辅助信息的描述,不予赘述。
当第一终端设备接收到第二角度辅助信息时,第一终端设备可以根据第二角度辅助信息指示的角度接收PRS,提高第一终端设备接收PRS的准确性。
1603、第一终端设备根据PRS进行测量,得到测量结果,根据测量结果确定第一终端设备的位置信息。
其中,对第一终端设备根据第二终端设备发送的PRS进行测量,得到测量结果并根据测量结果确定第一终端设备的位置信息的描述可以参照上述图14的1403和1404中终端设备对接入网网元发送的信号进行测量,得到测量结果并根据测量结果确定第一终端设备的位置信息的相关描述,不予赘述。
基于上述图16所示的实施例,第二终端设备可以在或者优先在第一角度辅助信息指示的角度内,向第一终端设备发送PRS;第一终端设备也可以在或优先在第二角度辅助信息指示的角度内,对第二终端设备发送的信号进行测量,提高第一终端设备接收PRS的准确性,缩小角度搜索范围,降低第一终端设备对第二终端设备发送的信号进行测量的测量误差,同时降低第一终端设备的处理复杂度,提高计算效率,节省计算时间。
同时,第一终端设备在对第二终端设备发送的信号进行测量时,还可以根据第二角度辅助信息,确定测量结果对应的角度是否位于第二角度辅助信息指示的角度之内,进而确定该测量结果对应LOS径还是对应NLOS径,根据LOS径对应的测量结果,确定第一终 端设备的位置信息,降低根据第一终端设备的测量结果确定的第一终端设备的位置信息的误差,提高定位精度。
上述主要从设备之间交互的角度对本申请实施例提供的方案进行了介绍。可以理解的是,各个设备为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,结合本文中所公开的实施例描述的各示例的算法步骤,本申请能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
本申请实施例可以根据上述方法示例对各个设备进行功能模块的划分,例如,可以对应各个功能划分各个功能模块,也可以将两个或两个以上的功能集成在一个处理模块中。上述集成的模块既可以采用硬件的形式实现,也可以采用软件功能模块的形式实现。需要说明的是,本申请实施例中对模块的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
在采用对应各个功能划分各个功能模块的情况下,图17示出了一种终端设备,终端设备170可以包括收发模块1701和处理模块1702。示例性地,终端设备170可以是终端设备,也可以是应用于终端设备中的芯片或者其他具有上述终端设备功能的组合器件、部件等。当终端设备170是终端设备时,收发模块1701可以是收发器,收发器可以包括天线和射频电路等;处理模块1702可以是处理器(或者,处理电路),例如基带处理器,基带处理器中可以包括一个或多个CPU。当终端设备170是具有上述终端设备功能的部件时,收发模块1701可以是射频单元;处理模块1702可以是处理器(或者,处理电路),例如基带处理器。当终端设备170是芯片系统时,收发模块1701可以是芯片(例如基带芯片)的输入输出接口;处理模块1702可以是芯片系统的处理器(或者,处理电路),可以包括一个或多个中央处理单元。应理解,本申请实施例中的收发模块1701可以由收发器或收发器相关电路组件实现;处理模块1702可以由处理器或处理器相关电路组件(或者,称为处理电路)实现。
例如,收发模块1701可以用于执行图4-图16所示的实施例中由终端设备所执行的全部收发操作,和/或用于支持本文所描述的技术的其它过程;处理模块1702可以用于执行图4-图16所示的实施例中由终端设备所执行的除了收发操作之外的全部操作,和/或用于支持本文所描述的技术的其它过程。
作为又一种可实现方式,图17中的收发模块1701可以由收发器代替,该收发器可以集成收发模块1701的功能;处理模块1702可以由处理器代替,该处理器可以集成处理模块1702的功能。进一步的,图17所示终端设备170还可以包括存储器。当收发模块1701由收发器代替,处理模块1702由处理器代替时,本申请实施例所涉及的终端设备170可以为图3所示通信装置。
需要说明的是,上述收发模块1701也可以包括接收模块和发送模块,接收模块可以用于执行上述收发模块1701所执行的接收操作;发送模块1701可以用于执行上述收发模块所执行的发送操作。
另外,上述收发器还可以包括接收器和发送器,接收器可以用于执行上述收发器所执 行的接收操作;发送器可以用于执行上述收发器所执行的发送操作。收发器也可以描述为输入输出单元,其中,输入输出单元也可以包括输入单元和输出单元;输入单元可以用于执行上述收发器所执行的接收动作,输出单元可以用于执行上述收发器所执行的发送动作。
在采用对应各个功能划分各个功能模块的情况下,图18示出了一种位置管理网元,位置管理网元180可以包括收发模块1801和处理模块1802。示例性地,位置管理网元180可以是位置管理网元,也可以是应用于位置管理网元中的芯片或者其他具有上述位置管理网元功能的组合器件、部件等。当位置管理网元180是位置管理网元时,收发模块1801可以是收发器,收发器可以包括天线和射频电路等;处理模块1802可以是处理器(或者,处理电路),例如基带处理器,基带处理器中可以包括一个或多个CPU。当位置管理网元180是具有上述位置管理网元功能的部件时,收发模块1801可以是射频单元;处理模块1802可以是处理器(或者,处理电路),例如基带处理器。当位置管理网元180是芯片系统时,收发模块1801可以是芯片(例如基带芯片)的输入输出接口;处理模块1802可以是芯片系统的处理器(或者,处理电路),可以包括一个或多个中央处理单元。应理解,本申请实施例中的收发模块1801可以由收发器或收发器相关电路组件实现;处理模块1802可以由处理器或处理器相关电路组件(或者,称为处理电路)实现。
例如,收发模块1801可以用于执行图4-图16所示的实施例中由位置管理网元所执行的全部收发操作,和/或用于支持本文所描述的技术的其它过程;处理模块1802可以用于执行图4-图16所示的实施例中由位置管理网元所执行的除了收发操作之外的全部操作,和/或用于支持本文所描述的技术的其它过程。
作为又一种可实现方式,图18中的收发模块1801可以由收发器代替,该收发器可以集成收发模块1801的功能;处理模块1802可以由处理器代替,该处理器可以集成处理模块1802的功能。进一步的,图18所示位置管理网元180还可以包括存储器。当收发模块1801由收发器代替,处理模块1802由处理器代替时,本申请实施例所涉及的位置管理网元180可以为图3所示通信装置。
需要说明的是,上述收发模块1801也可以包括接收模块和发送模块,接收模块可以用于执行上述收发模块1801所执行的接收操作;发送模块1801可以用于执行上述收发模块所执行的发送操作。
另外,上述收发器还可以包括接收器和发送器,接收器可以用于执行上述收发器所执行的接收操作;发送器可以用于执行上述收发器所执行的发送操作。收发器也可以描述为输入输出单元,其中,输入输出单元也可以包括输入单元和输出单元;输入单元可以用于执行上述收发器所执行的接收动作,输出单元可以用于执行上述收发器所执行的发送动作。
本申请实施例还提供了一种计算机可读存储介质。上述方法实施例中的全部或者部分流程可以由计算机程序来指令相关的硬件完成,该程序可存储于上述计算机可读存储介质中,该程序在执行时,可包括如上述各方法实施例的流程。计算机可读存储介质可以是前述任一实施例的终端(包括数据发送端和/或数据接收端)的内部存储单元,例如终端的硬盘或内存。上述计算机可读存储介质也可以是上述终端的外部存储设备,例如上述终端上配备的插接式硬盘,智能存储卡(smart media card,SMC),安全数字(secure digital,SD)卡,闪存卡(flash card)等。进一步地,上述计算机可读存储介质还可以既包括上述终端的内部存储单元也包括外部存储设备。上述计算机可读存储介质用于存储上述计算机程序 以及上述终端所需的其他程序和数据。上述计算机可读存储介质还可以用于暂时地存储已经输出或者将要输出的数据。
需要说明的是,本申请的说明书、权利要求书及附图中的术语“第一”和“第二”等是用于区别不同对象,而不是用于描述特定顺序。此外,术语“包括”和“具有”以及它们任何变形,意图在于覆盖不排他的包含。例如包含了一系列步骤或单元的过程、方法、系统、产品或设备没有限定于已列出的步骤或单元,而是可选地还包括没有列出的步骤或单元,或可选地还包括对于这些过程、方法、产品或设备固有的其它步骤或单元。
应当理解,在本申请中,“至少一个(项)”是指一个或者多个,“多个”是指两个或两个以上,“至少两个(项)”是指两个或三个及三个以上,“和/或”,用于描述关联对象的关联关系,表示可以存在三种关系,例如,“A和/或B”可以表示:只存在A,只存在B以及同时存在A和B三种情况,其中A,B可以是单数或者复数。字符“/”一般表示前后关联对象是一种“或”的关系。“以下至少一项(个)”或其类似表达,是指这些项中的任意组合,包括单项(个)或复数项(个)的任意组合。例如,a,b或c中的至少一项(个),可以表示:a,b,c,“a和b”,“a和c”,“b和c”,或“a和b和c”,其中a,b,c可以是单个,也可以是多个。
通过以上的实施方式的描述,所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将装置的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。
在本申请所提供的几个实施例中,应该理解到,所揭露的装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述模块或单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个装置,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是一个物理单元或多个物理单元,即可以位于一个地方,或者也可以分布到多个不同地方。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个可读取存储介质中。基于这样的理解,本申请实施例的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该软件产品存储在一个存储介质中,包括若干指令用以使得一个设备(可以是单片机,芯片等)或处理器(processor)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何在 本申请揭露的技术范围内的变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以权利要求的保护范围为准。

Claims (124)

  1. 一种定位信息的上报方法,其特征在于,包括:
    终端设备获取位置管理网元的请求位置信息;其中,所述请求位置信息包括角度辅助信息;所述角度辅助信息用于指示接入网网元相对于所述终端设备的角度;
    所述终端设备向所述位置管理网元发送提供位置信息;其中,所述提供位置信息包括测量结果;所述测量结果为所述终端设备根据所述角度辅助信息对所述接入网网元发送的信号进行测量的结果。
  2. 根据权利要求1所述的方法,其特征在于,
    所述提供位置信息还包括所述测量结果对应的第一指示信息;其中,所述第一指示信息用于指示所述测量结果对应的角度是否位于所述角度辅助信息指示的角度之内。
  3. 根据权利要求1或2所述的方法,其特征在于,
    所述角度辅助信息包括方位角度信息和/或天顶角度信息;其中,所述方位角度信息用于指示所述接入网网元相对于所述终端设备在水平面上的夹角;所述天顶角度信息用于指示所述接入网网元相对于所述终端设备的方向与天顶方向的夹角。
  4. 根据权利要求3所述的方法,其特征在于,
    所述方位角度信息包括下述信息中的一种或多种:方位角度值、方位角度范围、第一数值、预设方位角度值信息、预设方位角度范围信息;
    其中,所述方位角度值与所述第一数值进行加减得到所述方位角度范围;所述预设方位角度值信息用于指示所述方位角度值;所述预设方位角度范围信息用于指示所述方位角度范围。
  5. 根据权利要求3或4所述的方法,其特征在于,
    所述方位角度信息包括方位角度值和第一数值;其中,所述第一数值为0。
  6. 根据权利要求3-5任一项所述的方法,其特征在于,
    所述天顶角度信息包括下述信息中的一种或多种:天顶角度值、天顶角度范围、第二数值、预设天顶角度值信息、预设天顶角度范围信息;
    其中,所述天顶角度值与所述第二数值进行加减得到所述天顶角度范围;所述预设天顶角度值信息用于指示所述天顶角度值;所述预设天顶角度范围信息用于指示所述天顶角度范围。
  7. 根据权利要求3-6任一项所述的方法,其特征在于,
    所述天顶角度信息包括天顶角度值和第二数值;其中,所述第二数值为0。
  8. 根据权利要求1-7任一项所述的方法,其特征在于,
    所述请求位置信息还包括下述信息中的一种或多种:所述接入网网元的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型;
    其中,所述第一径类型信息用于指示所述终端设备测量的所述接入网网元的信号对应的径的类型;当所述径数量信息用于指示径数量为N时,所述终端设备对所述接入网网元的信号进行测量的测量结果对应N个径;N≥1;所述粒度信息用于指示所述测量结果的粒度;所述上报类型为周期上报或非周期上报。
  9. 根据权利要求1-8任一项所述的方法,其特征在于,
    所述请求位置信息为长期演进定位协议LPP请求位置信息;所述提供位置信息为LPP 提供位置信息。
  10. 根据权利要求1-9任一项所述的方法,其特征在于,
    所述测量结果包括下述一种或多种:到达角、参考信号时间差RSTD、参考信号接收功率RSRP、往返时延RTT;
    其中,所述到达角为所述接入网网元发送的信号到达所述终端设备时的角度。
  11. 根据权利要求10所述的方法,其特征在于,
    所述到达角包括第一方位角度值和第一天顶角度值;其中,所述第一方位角度值为所述终端设备测量的所述接入网网元相对于所述终端设备在水平面上的夹角;所述第一天顶角度值为所述终端设备测量的所述接入网网元相对于所述终端设备的方向与天顶方向的夹角。
  12. 根据权利要求1-11任一项所述的方法,其特征在于,
    所述提供位置信息还包括下述信息的一种或多种:第二指示信息、第二径类型信息;
    其中,所述第二指示信息用于指示所述测量结果对应的角度坐标系;所述第二径类型信息用于指示所述测量结果对应的径的类型。
  13. 根据权利要求1-12任一项所述的方法,其特征在于,所述方法还包括:
    所述终端设备根据所述请求位置信息,在所述角度辅助信息指示的角度上进行波束赋形。
  14. 一种定位信息的上报方法,其特征在于,包括:
    位置管理网元向终端设备发送请求位置信息;其中,所述请求位置信息包括角度辅助信息;所述角度辅助信息用于指示接入网网元相对于所述终端设备的角度;
    所述位置管理网元获取所述终端设备的提供位置信息;其中,所述提供位置信息包括测量结果;所述测量结果为所述终端设备根据所述角度辅助信息对所述接入网网元发送的信号进行测量的结果;
    所述位置管理网元根据所述提供位置信息,确定所述终端设备的位置信息。
  15. 根据权利要求14所述的方法,其特征在于,
    所述提供位置信息还包括所述测量结果对应的第一指示信息;其中,所述第一指示信息用于指示所述测量结果对应的角度是否位于所述角度辅助信息指示的角度之内。
  16. 根据权利要求14或15所述的方法,其特征在于,
    所述角度辅助信息包括方位角度信息和天顶角度信息;其中,所述方位角度信息用于指示所述接入网网元相对于所述终端设备在水平面上的夹角;所述天顶角度信息用于指示所述接入网网元相对于所述终端设备的方向与天顶方向的夹角。
  17. 根据权利要求16所述的方法,其特征在于,
    所述方位角度信息包括下述信息中的一种或多种:方位角度值、方位角度范围、第一数值、预设方位角度值信息、预设方位角度范围信息;
    其中,所述方位角度值与所述第一数值进行加减得到所述方位角度范围;所述预设方位角度值信息用于指示所述方位角度值;所述预设方位角度范围信息用于指示所述方位角度范围。
  18. 根据权利要求16或17所述的方法,其特征在于,
    所述方位角度信息包括方位角度值和第一数值;其中,所述第一数值为0。
  19. 根据权利要求16-18任一项所述的方法,其特征在于,
    所述天顶角度信息包括下述信息中的一种或多种:天顶角度值、天顶角度范围、第二数值、预设天顶角度值信息、预设天顶角度范围信息;
    其中,所述天顶角度值与所述第二数值进行加减得到所述天顶角度范围;所述预设天顶角度值信息用于指示所述天顶角度值;所述预设天顶角度范围信息用于指示所述天顶角度范围。
  20. 根据权利要求16-19任一项所述的方法,其特征在于,
    所述天顶角度信息包括天顶角度值和第二数值;其中,所述第二数值为0。
  21. 根据权利要求14-20任一项所述的方法,其特征在于,
    所述请求位置信息还包括下述信息中的一种或多种:所述接入网网元的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型;
    其中,所述第一径类型信息用于指示所述终端设备测量的所述接入网网元的信号对应的径的类型;当所述径数量信息用于指示径数量为N时,所述终端设备对所述接入网网元的信号进行测量的测量结果对应N个径;N≥1;所述粒度信息用于指示所述测量结果的粒度;所述上报类型为周期上报或非周期上报。
  22. 根据权利要求14-21任一项所述的方法,其特征在于,
    所述请求位置信息为长期演进定位协议LPP请求位置信息;所述提供位置信息为LPP提供位置信息。
  23. 根据权利要求14-22任一项所述的方法,其特征在于,
    所述测量结果包括下述一种或多种:到达角、参考信号时间差RSTD、参考信号接收功率RSRP、往返时延RTT;
    其中,所述到达角为所述接入网网元发送的信号到达所述终端设备时的角度。
  24. 根据权利要求23所述的方法,其特征在于,
    所述到达角包括第一方位角度值和第一天顶角度值;其中,所述第一方位角度值为所述终端设备测量的所述接入网网元相对于所述终端设备在水平面上的夹角;所述第一天顶角度值为所述终端设备测量的所述接入网网元相对于所述终端设备的方向与天顶方向的夹角。
  25. 根据权利要求14-24任一项所述的方法,其特征在于,
    所述提供位置信息还包括下述信息的一种或多种:第二指示信息、第二径类型信息;
    其中,所述第二指示信息用于指示所述测量结果对应的角度坐标系;所述第二径类型信息用于指示所述测量结果对应的径的类型。
  26. 根据权利要求14-25任一项所述的方法,其特征在于,所述位置管理网元根据所述提供位置信息,确定所述终端设备的位置信息,包括:
    当所述第一指示信息用于指示所述测量结果对应的角度位于所述角度辅助信息指示的角度之内时,所述位置管理网元根据所述提供位置信息,确定所述终端设备的位置信息。
  27. 根据权利要求14-26任一项所述的方法,其特征在于,所述位置管理网元向所述终端设备发送所述请求位置信息之前,所述方法还包括:
    所述位置管理网元获取所述终端设备的历史位置信息;
    所述位置管理网元根据所述终端设备的历史位置信息,确定所述角度辅助信息。
  28. 一种定位信息的上报方法,其特征在于,包括:
    终端设备向位置管理网元发送请求辅助数据;
    所述终端设备获取所述位置管理网元的提供辅助信息;其中;所述提供辅助信息包括角度辅助信息;所述角度辅助信息用于指示接入网网元相对于所述终端设备的角度;
    所述终端设备根据所述提供辅助信息,对所述接入网网元发送的信号进行测量,得到测量结果;
    所述终端设备根据所述测量结果,确定所述终端设备的位置信息。
  29. 根据权利要求28所述的方法,其特征在于,
    所述终端设备向所述位置管理网元发送所述终端设备的位置信息。
  30. 一种定位信息的上报方法,其特征在于,包括:
    位置管理网元获取终端设备的请求辅助数据;
    所述位置管理网元向所述终端设备发送提供辅助信息;其中,所述提供辅助信息包括角度辅助信息;所述角度辅助信息用于指示接入网网元相对于所述终端设备的角度。
  31. 根据权利要求28所述的方法,其特征在于,
    所述位置管理网元获取所述终端设备的位置信息;其中,所述终端设备的位置信息为所述终端设备根据测量结果确定的;所述测量结果为所述终端设备根据所述角度辅助信息对所述接入网网元发送的信号进行测量的结果。
  32. 一种定位信息的上报方法,其特征在于,包括:
    第二终端设备接收来自第一终端设备的测量请求;其中,所述测量请求包括角度辅助信息;所述角度辅助信息用于指示所述第一终端设备相对于所述第二终端设备的角度;
    所述第二终端设备向所述第一终端设备发送测量结果;其中,所述测量结果为所述第二终端设备根据所述角度辅助信息对所述第一终端设备发送的信号进行测量的结果。
  33. 根据权利要求32所述的方法,其特征在于,所述方法还包括:
    所述第二终端设备向所述第一终端设备发送所述测量结果对应的第一指示信息;其中,所述第一指示信息用于指示所述测量结果对应的角度是否位于所述角度辅助信息指示的角度之内。
  34. 根据权利要求32或33所述的方法,其特征在于,
    所述角度辅助信息包括方位角度信息和/或天顶角度信息;其中,所述方位角度信息用于指示所述第一终端设备相对于所述第二终端设备在水平面上的夹角;所述天顶角度信息用于指示所述第一终端设备相对于所述第二终端设备的方向与天顶方向的夹角。
  35. 根据权利要求34所述的方法,其特征在于,
    所述方位角度信息包括下述信息中的一种或多种:方位角度值、方位角度范围、第一数值、预设方位角度值信息、预设方位角度范围信息;
    其中,所述方位角度值与所述第一数值进行加减得到所述方位角度范围;所述预设方位角度值信息用于指示所述方位角度值;所述预设方位角度范围信息用于指示所述方位角度范围。
  36. 根据权利要求34或35所述的方法,其特征在于,
    所述方位角度信息包括方位角度值和第一数值;其中,所述第一数值为0。
  37. 根据权利要求34-36任一项所述的方法,其特征在于,
    所述天顶角度信息包括下述信息中的一种或多种:天顶角度值、天顶角度范围、第二数值、预设天顶角度值信息、预设天顶角度范围信息;
    其中,所述天顶角度值与所述第二数值进行加减得到所述天顶角度范围;所述预设天顶角度值信息用于指示所述天顶角度值;所述预设天顶角度范围信息用于指示所述天顶角度范围。
  38. 根据权利要求34-37任一项所述的方法,其特征在于,
    所述天顶角度信息包括天顶角度值和第二数值;其中,所述第二数值为0。
  39. 根据权利要求32-38任一项所述的方法,其特征在于,
    所述测量请求还包括下述信息中的一种或多种:所述第一终端设备的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型;
    其中,所述第一径类型信息用于指示所述第二终端设备测量的所述第一终端设备的信号对应的径的类型;当所述径数量信息用于指示径数量为N时,所述第二终端设备对所述第一终端设备的信号进行测量的测量结果对应N个径;N≥1;所述粒度信息用于指示所述测量结果的粒度;所述上报类型为周期上报或非周期上报。
  40. 根据权利要求32-39任一项所述的方法,其特征在于,
    所述测量结果包括下述一种或多种:到达角、参考信号时间差RSTD、参考信号接收功率RSRP、往返时延RTT;
    其中,所述到达角为所述第一终端设备发送的信号到达所述第二终端设备时的角度。
  41. 根据权利要求40所述的方法,其特征在于,
    所述到达角包括第一方位角度值和第一天顶角度值;其中,所述第一方位角度值为所述第二终端设备测量的所述第一终端设备相对于所述第二终端设备在水平面上的夹角;所述第一天顶角度值为所述第二终端设备测量的所述第一终端设备相对于所述第二终端设备的方向与天顶方向的夹角。
  42. 根据权利要求32-41任一项所述的方法,其特征在于,所述方法还包括:
    所述第二终端设备向所述第一终端设备发送下述信息中的一种或多种:第二指示信息、第二径类型信息;
    其中,所述第二指示信息用于指示所述测量结果对应的角度坐标系;所述第二径类型信息用于指示所述测量结果对应的径的类型。
  43. 根据权利要求32-42任一项所述的方法,其特征在于,所述方法还包括:
    所述第二终端设备根据所述测量请求,在所述角度辅助信息指示的角度上进行波束赋形。
  44. 一种定位信息的上报方法,其特征在于,包括:
    第一终端设备向第二终端设备发送测量请求;其中,所述测量请求包括角度辅助信息;所述角度辅助信息用于指示所述第一终端设备相对于所述第二终端设备的角度;
    所述第一终端设备获取所述第二终端设备的测量结果;其中,所述测量结果为所述第二终端设备根据所述角度辅助信息对所述第一终端设备发送的信号进行测量的结果;
    所述第一终端设备根据所述测量结果,确定所述第二终端设备的位置信息。
  45. 根据权利要求44所述的方法,其特征在于,所述方法还包括:
    所述第一终端设备接收来自所述第二终端设备的所述测量结果对应的第一指示信息; 其中,所述第一指示信息用于指示所述测量结果对应的角度是否位于所述角度辅助信息指示的角度之内。
  46. 根据权利要求44或45所述的方法,其特征在于,
    所述角度辅助信息包括方位角度信息和天顶角度信息;其中,所述方位角度信息用于指示所述第一终端设备相对于所述第二终端设备在水平面上的夹角;所述天顶角度信息用于指示所述第一终端设备相对于所述第二终端设备的方向与天顶方向的夹角。
  47. 根据权利要求46所述的方法,其特征在于,
    所述方位角度信息包括下述信息中的一种或多种:方位角度值、方位角度范围、第一数值、预设方位角度值信息、预设方位角度范围信息;
    其中,所述方位角度值与所述第一数值进行加减得到所述方位角度范围;所述预设方位角度值信息用于指示所述方位角度值;所述预设方位角度范围信息用于指示所述方位角度范围。
  48. 根据权利要求46或47所述的方法,其特征在于,
    所述方位角度信息包括方位角度值和第一数值;其中,所述第一数值为0。
  49. 根据权利要求46-48任一项所述的方法,其特征在于,
    所述天顶角度信息包括下述信息中的一种或多种:天顶角度值、天顶角度范围、第二数值、预设天顶角度值信息、预设天顶角度范围信息;
    其中,所述天顶角度值与所述第二数值进行加减得到所述天顶角度范围;所述预设天顶角度值信息用于指示所述天顶角度值;所述预设天顶角度范围信息用于指示所述天顶角度范围。
  50. 根据权利要求46-49任一项所述的方法,其特征在于,
    所述天顶角度信息包括天顶角度值和第二数值;其中,所述第二数值为0。
  51. 根据权利要求44-50任一项所述的方法,其特征在于,
    所述测量请求还包括下述信息中的一种或多种:所述第一终端设备的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型;
    其中,所述第一径类型信息用于指示所述第二终端设备测量的所述第一终端设备的信号对应的径的类型;当所述径数量信息用于指示径数量为N时,所述第二终端设备对所述第一终端设备的信号进行测量的测量结果对应N个径;N≥1;所述粒度信息用于指示所述测量结果的粒度;所述上报类型为周期上报或非周期上报。
  52. 根据权利要求44-51任一项所述的方法,其特征在于,
    所述测量结果包括下述一种或多种:到达角、参考信号时间差RSTD、参考信号接收功率RSRP、往返时延RTT;
    其中,所述到达角为所述第一终端设备发送的信号到达所述第二终端设备时的角度。
  53. 根据权利要求52所述的方法,其特征在于,
    所述到达角包括第一方位角度值和第一天顶角度值;其中,所述第一方位角度值为所述第二终端设备测量的所述第一终端设备相对于所述第二终端设备在水平面上的夹角;所述第一天顶角度值为所述第二终端设备测量的所述第一终端设备相对于所述第二终端设备的方向与天顶方向的夹角。
  54. 根据权利要求44-53任一项所述的方法,其特征在于,所述方法还包括:
    所述第一终端设备接收来自所述第二终端设备的下述信息的一种或多种:第二指示信息、第二径类型信息;
    其中,所述第二指示信息用于指示所述测量结果对应的角度坐标系;所述第二径类型信息用于指示所述测量结果对应的径的类型。
  55. 根据权利要求44-54任一项所述的方法,其特征在于,所述第一终端设备根据所述测量结果,确定所述第二终端设备的位置信息,包括:
    当所述第一指示信息用于指示所述测量结果对应的角度位于所述角度辅助信息指示的角度之内时,所述第一终端设备根据所述测量结果,确定所述第二终端设备的位置信息。
  56. 根据权利要求44-55任一项所述的方法,其特征在于,所述第一终端设备向所述第二终端设备发送所述测量请求之前,所述方法还包括:
    所述第一终端设备获取所述第二终端设备的历史位置信息;
    所述第一终端设备根据所述第二终端设备的历史位置信息,确定所述角度辅助信息。
  57. 一种定位信息的上报方法,其特征在于,包括:
    第一终端设备向第二终端设备发送定位参考信号PRS发送请求;
    所述第一终端设备接收来自所述第二终端设备的PRS;其中;所述PRS包括第二角度辅助信息;所述第二角度辅助信息用于指示所述第二终端设备相对于所述第一终端设备的角度;
    所述第一终端设备根据所述第二角度辅助信息,对所述第二终端设备发送的PRS进行测量,得到测量结果;
    所述第一终端设备根据所述测量结果,确定所述第一终端设备的位置信息。
  58. 根据权利要求57所述的方法,其特征在于,
    所述PRS发送请求包括第一角度辅助信息;其中,所述第一角度辅助信息用于指示所述第一终端设备相对于所述第二终端设备的角度。
  59. 一种定位信息的上报方法,其特征在于,包括:
    第二终端设备接收来自第一终端设备的定位参考信号PRS发送请求;
    所述第二终端设备向所述第一终端设备发送PRS;其中;所述PRS包括第二角度辅助信息;所述第二角度辅助信息用于指示所述第二终端设备相对于所述第一终端设备的角度。
  60. 根据权利要求59所述的方法,其特征在于,
    所述PRS发送请求包括第一角度辅助信息;其中,所述第一角度辅助信息用于指示所述第一终端设备相对于所述第二终端设备的角度;
    所述第二终端设备根据所述第一角度辅助信息,向所述第一终端设备发送所述PRS。
  61. 一种通信装置,其特征在于,包括:
    收发模块,用于获取位置管理网元的请求位置信息;其中,所述请求位置信息包括角度辅助信息;所述角度辅助信息用于指示接入网网元相对于终端设备的角度;
    所述收发模块,还用于向所述位置管理网元发送提供位置信息;其中,所述提供位置信息包括测量结果;所述测量结果为所述终端设备根据所述角度辅助信息对所述接入网网元发送的信号进行测量的结果。
  62. 根据权利要求61所述的装置,其特征在于,
    所述提供位置信息还包括所述测量结果对应的第一指示信息;其中,所述第一指示信 息用于指示所述测量结果对应的角度是否位于所述角度辅助信息指示的角度之内。
  63. 根据权利要求61或62所述的装置,其特征在于,
    所述角度辅助信息包括方位角度信息和/或天顶角度信息;其中,所述方位角度信息用于指示所述接入网网元相对于所述终端设备在水平面上的夹角;所述天顶角度信息用于指示所述接入网网元相对于所述终端设备的方向与天顶方向的夹角。
  64. 根据权利要求63所述的装置,其特征在于,
    所述方位角度信息包括下述信息中的一种或多种:方位角度值、方位角度范围、第一数值、预设方位角度值信息、预设方位角度范围信息;
    其中,所述方位角度值与所述第一数值进行加减得到所述方位角度范围;所述预设方位角度值信息用于指示所述方位角度值;所述预设方位角度范围信息用于指示所述方位角度范围。
  65. 根据权利要求63或64所述的装置,其特征在于,
    所述方位角度信息包括方位角度值和第一数值;其中,所述第一数值为0。
  66. 根据权利要求63-65任一项所述的装置,其特征在于,
    所述天顶角度信息包括下述信息中的一种或多种:天顶角度值、天顶角度范围、第二数值、预设天顶角度值信息、预设天顶角度范围信息;
    其中,所述天顶角度值与所述第二数值进行加减得到所述天顶角度范围;所述预设天顶角度值信息用于指示所述天顶角度值;所述预设天顶角度范围信息用于指示所述天顶角度范围。
  67. 根据权利要求63-66任一项所述的装置,其特征在于,
    所述天顶角度信息包括天顶角度值和第二数值;其中,所述第二数值为0。
  68. 根据权利要求61-67任一项所述的装置,其特征在于,
    所述请求位置信息还包括下述信息中的一种或多种:所述接入网网元的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型;
    其中,所述第一径类型信息用于指示所述终端设备测量的所述接入网网元的信号对应的径的类型;当所述径数量信息用于指示径数量为N时,所述终端设备对所述接入网网元的信号进行测量的测量结果对应N个径;N≥1;所述粒度信息用于指示所述测量结果的粒度;所述上报类型为周期上报或非周期上报。
  69. 根据权利要求61-68任一项所述的装置,其特征在于,
    所述请求位置信息为长期演进定位协议LPP请求位置信息;所述提供位置信息为LPP提供位置信息。
  70. 根据权利要求61-69任一项所述的装置,其特征在于,
    所述测量结果包括下述一种或多种:到达角、参考信号时间差RSTD、参考信号接收功率RSRP、往返时延RTT;
    其中,所述到达角为所述接入网网元发送的信号到达所述终端设备时的角度。
  71. 根据权利要求70所述的装置,其特征在于,
    所述到达角包括第一方位角度值和第一天顶角度值;其中,所述第一方位角度值为所述终端设备测量的所述接入网网元相对于所述终端设备在水平面上的夹角;所述第一天顶角度值为所述终端设备测量的所述接入网网元相对于所述终端设备的方向与天顶方向的 夹角。
  72. 根据权利要求61-71任一项所述的装置,其特征在于,
    所述提供位置信息还包括下述信息的一种或多种:第二指示信息、第二径类型信息;
    其中,所述第二指示信息用于指示所述测量结果对应的角度坐标系;所述第二径类型信息用于指示所述测量结果对应的径的类型。
  73. 根据权利要求61-72任一项所述的装置,其特征在于,
    处理模块,用于根据所述请求位置信息,在所述角度辅助信息指示的角度上进行波束赋形。
  74. 一种通信装置,其特征在于,包括:
    收发模块,用于向终端设备发送请求位置信息;其中,所述请求位置信息包括角度辅助信息;所述角度辅助信息用于指示接入网网元相对于所述终端设备的角度;
    所述收发模块,还用于获取所述终端设备的提供位置信息;其中,所述提供位置信息包括测量结果;所述测量结果为所述终端设备根据所述角度辅助信息对所述接入网网元发送的信号进行测量的结果;
    处理模块,用于根据所述提供位置信息,确定所述终端设备的位置信息。
  75. 根据权利要求74所述的装置,其特征在于,
    所述提供位置信息还包括所述测量结果对应的第一指示信息;其中,所述第一指示信息用于指示所述测量结果对应的角度是否位于所述角度辅助信息指示的角度之内。
  76. 根据权利要求74或75所述的装置,其特征在于,
    所述角度辅助信息包括方位角度信息和天顶角度信息;其中,所述方位角度信息用于指示所述接入网网元相对于所述终端设备在水平面上的夹角;所述天顶角度信息用于指示所述接入网网元相对于所述终端设备的方向与天顶方向的夹角。
  77. 根据权利要求76所述的装置,其特征在于,
    所述方位角度信息包括下述信息中的一种或多种:方位角度值、方位角度范围、第一数值、预设方位角度值信息、预设方位角度范围信息;
    其中,所述方位角度值与所述第一数值进行加减得到所述方位角度范围;所述预设方位角度值信息用于指示所述方位角度值;所述预设方位角度范围信息用于指示所述方位角度范围。
  78. 根据权利要求76或77所述的装置,其特征在于,
    所述方位角度信息包括方位角度值和第一数值;其中,所述第一数值为0。
  79. 根据权利要求76-78任一项所述的装置,其特征在于,
    所述天顶角度信息包括下述信息中的一种或多种:天顶角度值、天顶角度范围、第二数值、预设天顶角度值信息、预设天顶角度范围信息;
    其中,所述天顶角度值与所述第二数值进行加减得到所述天顶角度范围;所述预设天顶角度值信息用于指示所述天顶角度值;所述预设天顶角度范围信息用于指示所述天顶角度范围。
  80. 根据权利要求76-79任一项所述的装置,其特征在于,
    所述天顶角度信息包括天顶角度值和第二数值;其中,所述第二数值为0。
  81. 根据权利要求74-80任一项所述的装置,其特征在于,
    所述请求位置信息还包括下述信息中的一种或多种:所述接入网网元的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型;
    其中,所述第一径类型信息用于指示所述终端设备测量的所述接入网网元的信号对应的径的类型;当所述径数量信息用于指示径数量为N时,所述终端设备对所述接入网网元的信号进行测量的测量结果对应N个径;N≥1;所述粒度信息用于指示所述测量结果的粒度;所述上报类型为周期上报或非周期上报。
  82. 根据权利要求74-81任一项所述的装置,其特征在于,
    所述请求位置信息为长期演进定位协议LPP请求位置信息;所述提供位置信息为LPP提供位置信息。
  83. 根据权利要求74-82任一项所述的装置,其特征在于,
    所述测量结果包括下述一种或多种:到达角、参考信号时间差RSTD、参考信号接收功率RSRP、往返时延RTT;
    其中,所述到达角为所述接入网网元发送的信号到达所述终端设备时的角度。
  84. 根据权利要求83所述的装置,其特征在于,
    所述到达角包括第一方位角度值和第一天顶角度值;其中,所述第一方位角度值为所述终端设备测量的所述接入网网元相对于所述终端设备在水平面上的夹角;所述第一天顶角度值为所述终端设备测量的所述接入网网元相对于所述终端设备的方向与天顶方向的夹角。
  85. 根据权利要求74-84任一项所述的装置,其特征在于,
    所述提供位置信息还包括下述信息的一种或多种:第二指示信息、第二径类型信息;
    其中,所述第二指示信息用于指示所述测量结果对应的角度坐标系;所述第二径类型信息用于指示所述测量结果对应的径的类型。
  86. 根据权利要求74-85任一项所述的装置,其特征在于,
    当所述第一指示信息用于指示所述测量结果对应的角度位于所述角度辅助信息指示的角度之内时,所述处理模块根据所述提供位置信息,确定所述终端设备的位置信息。
  87. 根据权利要求74-86任一项所述的装置,其特征在于,
    所述收发模块,还用于获取所述终端设备的历史位置信息;
    所述处理模块,还用于根据所述终端设备的历史位置信息,确定所述角度辅助信息。
  88. 一种通信装置,其特征在于,包括:
    收发模块,用于向位置管理网元发送请求辅助数据;
    所述收发模块,还用于获取所述位置管理网元的提供辅助信息;其中;所述提供辅助信息包括角度辅助信息;所述角度辅助信息用于指示接入网网元相对于所述终端设备的角度;
    处理模块,用于根据所述提供辅助信息,对所述接入网网元发送的信号进行测量,得到测量结果;
    所述处理模块,还用于根据所述测量结果,确定所述终端设备的位置信息。
  89. 根据权利要求88所述的装置,其特征在于,
    所述收发模块,还用于向所述位置管理网元发送所述终端设备的位置信息。
  90. 一种通信装置,其特征在于,包括:
    收发模块,用于获取终端设备的请求辅助数据;
    所述收发模块,还用于向所述终端设备发送提供辅助信息;其中,所述提供辅助信息包括角度辅助信息;所述角度辅助信息用于指示接入网网元相对于所述终端设备的角度。
  91. 根据权利要求90所述的装置,其特征在于,
    所述收发模块,还用于获取所述终端设备的位置信息;其中,所述终端设备的位置信息为所述终端设备根据测量结果确定的;所述测量结果为所述终端设备根据所述角度辅助信息对所述接入网网元发送的信号进行测量的结果。
  92. 一种通信装置,其特征在于,包括:
    收发模块,用于接收来自第一终端设备的测量请求;其中,所述测量请求包括角度辅助信息;所述角度辅助信息用于指示所述第一终端设备相对于所述第二终端设备的角度;
    所述收发模块,还用于向所述第一终端设备发送测量结果;其中,所述测量结果为所述第二终端设备根据所述角度辅助信息对所述第一终端设备发送的信号进行测量的结果。
  93. 根据权利要求92所述的装置,其特征在于,
    所述收发模块,还用于向所述第一终端设备发送所述测量结果对应的第一指示信息;其中,所述第一指示信息用于指示所述测量结果对应的角度是否位于所述角度辅助信息指示的角度之内。
  94. 根据权利要求92或93所述的装置,其特征在于,
    所述角度辅助信息包括方位角度信息和/或天顶角度信息;其中,所述方位角度信息用于指示所述第一终端设备相对于所述第二终端设备在水平面上的夹角;所述天顶角度信息用于指示所述第一终端设备相对于所述第二终端设备的方向与天顶方向的夹角。
  95. 根据权利要求94所述的装置,其特征在于,
    所述方位角度信息包括下述信息中的一种或多种:方位角度值、方位角度范围、第一数值、预设方位角度值信息、预设方位角度范围信息;
    其中,所述方位角度值与所述第一数值进行加减得到所述方位角度范围;所述预设方位角度值信息用于指示所述方位角度值;所述预设方位角度范围信息用于指示所述方位角度范围。
  96. 根据权利要求94或95所述的装置,其特征在于,
    所述方位角度信息包括方位角度值和第一数值;其中,所述第一数值为0。
  97. 根据权利要求94-96任一项所述的装置,其特征在于,
    所述天顶角度信息包括下述信息中的一种或多种:天顶角度值、天顶角度范围、第二数值、预设天顶角度值信息、预设天顶角度范围信息;
    其中,所述天顶角度值与所述第二数值进行加减得到所述天顶角度范围;所述预设天顶角度值信息用于指示所述天顶角度值;所述预设天顶角度范围信息用于指示所述天顶角度范围。
  98. 根据权利要求94-97任一项所述的装置,其特征在于,
    所述天顶角度信息包括天顶角度值和第二数值;其中,所述第二数值为0。
  99. 根据权利要求92-98任一项所述的装置,其特征在于,
    所述测量请求还包括下述信息中的一种或多种:所述第一终端设备的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型;
    其中,所述第一径类型信息用于指示所述第二终端设备测量的所述第一终端设备的信号对应的径的类型;当所述径数量信息用于指示径数量为N时,所述第二终端设备对所述第一终端设备的信号进行测量的测量结果对应N个径;N≥1;所述粒度信息用于指示所述测量结果的粒度;所述上报类型为周期上报或非周期上报。
  100. 根据权利要求92-99任一项所述的装置,其特征在于,
    所述测量结果包括下述一种或多种:到达角、参考信号时间差RSTD、参考信号接收功率RSRP、往返时延RTT;
    其中,所述到达角为所述第一终端设备发送的信号到达所述第二终端设备时的角度。
  101. 根据权利要求100所述的装置,其特征在于,
    所述到达角包括第一方位角度值和第一天顶角度值;其中,所述第一方位角度值为所述第二终端设备测量的所述第一终端设备相对于所述第二终端设备在水平面上的夹角;所述第一天顶角度值为所述第二终端设备测量的所述第一终端设备相对于所述第二终端设备的方向与天顶方向的夹角。
  102. 根据权利要求92-101任一项所述的装置,其特征在于,
    所述收发模块,还用于向所述第一终端设备发送下述信息中的一种或多种:第二指示信息、第二径类型信息;
    其中,所述第二指示信息用于指示所述测量结果对应的角度坐标系;所述第二径类型信息用于指示所述测量结果对应的径的类型。
  103. 根据权利要求92-102任一项所述的装置,其特征在于,
    处理模块,用于根据所述测量请求,在所述角度辅助信息指示的角度上进行波束赋形。
  104. 一种通信装置,其特征在于,包括:
    收发模块,用于向第二终端设备发送测量请求;其中,所述测量请求包括角度辅助信息;所述角度辅助信息用于指示所述第一终端设备相对于所述第二终端设备的角度;
    所述收发模块,还用于获取所述第二终端设备的测量结果;其中,所述测量结果为所述第二终端设备根据所述角度辅助信息对所述第一终端设备发送的信号进行测量的结果;
    处理模块,用于根据所述测量结果,确定所述第二终端设备的位置信息。
  105. 根据权利要求104所述的装置,其特征在于,
    所述收发模块,还用于接收来自所述第二终端设备的所述测量结果对应的第一指示信息;其中,所述第一指示信息用于指示所述测量结果对应的角度是否位于所述角度辅助信息指示的角度之内。
  106. 根据权利要求104或105所述的装置,其特征在于,
    所述角度辅助信息包括方位角度信息和天顶角度信息;其中,所述方位角度信息用于指示所述第一终端设备相对于所述第二终端设备在水平面上的夹角;所述天顶角度信息用于指示所述第一终端设备相对于所述第二终端设备的方向与天顶方向的夹角。
  107. 根据权利要求106所述的装置,其特征在于,
    所述方位角度信息包括下述信息中的一种或多种:方位角度值、方位角度范围、第一数值、预设方位角度值信息、预设方位角度范围信息;
    其中,所述方位角度值与所述第一数值进行加减得到所述方位角度范围;所述预设方位角度值信息用于指示所述方位角度值;所述预设方位角度范围信息用于指示所述方位角 度范围。
  108. 根据权利要求106或107所述的装置,其特征在于,
    所述方位角度信息包括方位角度值和第一数值;其中,所述第一数值为0。
  109. 根据权利要求106-108任一项所述的装置,其特征在于,
    所述天顶角度信息包括下述信息中的一种或多种:天顶角度值、天顶角度范围、第二数值、预设天顶角度值信息、预设天顶角度范围信息;
    其中,所述天顶角度值与所述第二数值进行加减得到所述天顶角度范围;所述预设天顶角度值信息用于指示所述天顶角度值;所述预设天顶角度范围信息用于指示所述天顶角度范围。
  110. 根据权利要求106-109任一项所述的装置,其特征在于,
    所述天顶角度信息包括天顶角度值和第二数值;其中,所述第二数值为0。
  111. 根据权利要求104-110任一项所述的装置,其特征在于,
    所述测量请求还包括下述信息中的一种或多种:所述第一终端设备的标识信息、第一径类型信息、径数量信息、粒度信息、上报类型;
    其中,所述第一径类型信息用于指示所述第二终端设备测量的所述第一终端设备的信号对应的径的类型;当所述径数量信息用于指示径数量为N时,所述第二终端设备对所述第一终端设备的信号进行测量的测量结果对应N个径;N≥1;所述粒度信息用于指示所述测量结果的粒度;所述上报类型为周期上报或非周期上报。
  112. 根据权利要求104-111任一项所述的装置,其特征在于,
    所述测量结果包括下述一种或多种:到达角、参考信号时间差RSTD、参考信号接收功率RSRP、往返时延RTT;
    其中,所述到达角为所述第一终端设备发送的信号到达所述第二终端设备时的角度。
  113. 根据权利要求112所述的装置,其特征在于,
    所述到达角包括第一方位角度值和第一天顶角度值;其中,所述第一方位角度值为所述第二终端设备测量的所述第一终端设备相对于所述第二终端设备在水平面上的夹角;所述第一天顶角度值为所述第二终端设备测量的所述第一终端设备相对于所述第二终端设备的方向与天顶方向的夹角。
  114. 根据权利要求104-113任一项所述的装置,其特征在于,
    所述收发模块,还用于接收来自所述第二终端设备的下述信息的一种或多种:第二指示信息、第二径类型信息;
    其中,所述第二指示信息用于指示所述测量结果对应的角度坐标系;所述第二径类型信息用于指示所述测量结果对应的径的类型。
  115. 根据权利要求104-114任一项所述的装置,其特征在于,
    所述处理模块,具体用于当所述第一指示信息用于指示所述测量结果对应的角度位于所述角度辅助信息指示的角度之内时,根据所述测量结果,确定所述第二终端设备的位置信息。
  116. 根据权利要求104-115任一项所述的装置,其特征在于,
    所述收发模块,还用于获取所述第二终端设备的历史位置信息;
    所述处理模块,还用于根据所述第二终端设备的历史位置信息,确定所述角度辅助信 息。
  117. 一种通信装置,其特征在于,包括:
    收发模块,用于向第二终端设备发送定位参考信号PRS发送请求;
    所述收发模块,还用于接收来自所述第二终端设备的PRS;其中;所述PRS包括第二角度辅助信息;所述第二角度辅助信息用于指示所述第二终端设备相对于所述第一终端设备的角度;
    处理模块,用于根据所述第二角度辅助信息,对所述第二终端设备发送的PRS进行测量,得到测量结果;
    所述处理模块,还用于根据所述测量结果,确定所述第一终端设备的位置信息。
  118. 根据权利要求117所述的装置,其特征在于,
    所述PRS发送请求包括第一角度辅助信息;其中,所述第一角度辅助信息用于指示所述第一终端设备相对于所述第二终端设备的角度。
  119. 一种通信装置,其特征在于,包括:
    收发模块,用于接收来自第一终端设备的定位参考信号PRS发送请求;
    所述收发模块,还用于向所述第一终端设备发送PRS;其中;所述PRS包括第二角度辅助信息;所述第二角度辅助信息用于指示所述第二终端设备相对于所述第一终端设备的角度。
  120. 根据权利要求119所述的装置,其特征在于,
    所述PRS发送请求包括第一角度辅助信息;其中,所述第一角度辅助信息用于指示所述第一终端设备相对于所述第二终端设备的角度;
    所述收发模块,还用于根据所述第一角度辅助信息,向所述第一终端设备发送所述PRS。
  121. 一种通信装置,其特征在于,所述通信装置包括处理器;所述处理器,用于运行计算机程序或指令,以使所述通信装置执行如权利要求1-13任一项所述的定位信息的上报方法,或者执行如权利要求14-27任一项所述的定位信息的上报方法,或者执行如权利要求28或29所述的定位信息的上报方法,或者执行如权利要求30或31所述的定位信息的上报方法,或者执行如权利要求32-43任一项所述的定位信息的上报方法,或者执行如权利要求44-56任一项所述的定位信息的上报方法,或者执行如权利要求57或58所述的定位信息的上报方法,或者执行如权利要求59或60所述的定位信息的上报方法。
  122. 一种通信装置,其特征在于,所述通信装置包括接口电路和逻辑电路;所述接口电路,用于获取输入信息和/或输出信息;所述逻辑电路用于执行如权利要求1-13任一项所述的定位信息的上报方法,或者执行如权利要求14-27任一项所述的定位信息的上报方法,或者执行如权利要求28或29所述的定位信息的上报方法,或者执行如权利要求30或31所述的定位信息的上报方法,或者执行如权利要求32-43任一项所述的定位信息的上报方法,或者执行如权利要求44-56任一项所述的定位信息的上报方法,或者执行如权利要求57或58所述的定位信息的上报方法,或者执行如权利要求59或60所述的定位信息的上报方法,根据所述输入信息进行处理和/或生成所述输出信息。
  123. 一种计算机可读存储介质,其特征在于,计算机可读存储介质存储有计算机指令或程序,当计算机指令或程序在计算机上运行时,使得计算机执行如权利要求1-13任一项所述的定位信息的上报方法,或者执行如权利要求14-27任一项所述的定位信息的上报方 法,或者执行如权利要求28或29所述的定位信息的上报方法,或者执行如权利要求30或31所述的定位信息的上报方法,或者执行如权利要求32-43任一项所述的定位信息的上报方法,或者执行如权利要求44-56任一项所述的定位信息的上报方法,或者执行如权利要求57或58所述的定位信息的上报方法,或者执行如权利要求59或60所述的定位信息的上报方法。
  124. 一种计算机程序产品,其特征在于,所述计算机程序产品包括计算机指令;当部分或全部所述计算机指令在计算机上运行时,使得计算机执行如权利要求1-13任一项所述的定位信息的上报方法,或者执行如权利要求14-27任一项所述的定位信息的上报方法,或者执行如权利要求28或29所述的定位信息的上报方法,或者执行如权利要求30或31所述的定位信息的上报方法,或者执行如权利要求32-43任一项所述的定位信息的上报方法,或者执行如权利要求44-56任一项所述的定位信息的上报方法,或者执行如权利要求57或58所述的定位信息的上报方法,或者执行如权利要求59或60所述的定位信息的上报方法。
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