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 PDFInfo
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- 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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- 238000000034 method Methods 0.000 title claims abstract description 194
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-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
- G01S5/0205—Details
- G01S5/0236—Assistance data, e.g. base station almanac
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-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
- G01S5/0205—Details
- G01S5/021—Calibration, monitoring or correction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating 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
Description
方位角度值 | 预设方位角度值信息 |
0° | 0 |
30° | 1 |
60° | 2 |
90° | 3 |
… | … |
330° | 11 |
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 |
天顶角度值 | 预设天顶角度值信息 |
0° | 0 |
15° | 1 |
30° | 2 |
45° | 3 |
… | … |
165° | 11 |
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 |
Claims (124)
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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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