WO2022194143A1 - 定位方法、装置、通信设备 - Google Patents

定位方法、装置、通信设备 Download PDF

Info

Publication number
WO2022194143A1
WO2022194143A1 PCT/CN2022/080911 CN2022080911W WO2022194143A1 WO 2022194143 A1 WO2022194143 A1 WO 2022194143A1 CN 2022080911 W CN2022080911 W CN 2022080911W WO 2022194143 A1 WO2022194143 A1 WO 2022194143A1
Authority
WO
WIPO (PCT)
Prior art keywords
information
measurement
location information
time
time window
Prior art date
Application number
PCT/CN2022/080911
Other languages
English (en)
French (fr)
Inventor
王园园
司晔
邬华明
庄子荀
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Priority to JP2023556741A priority Critical patent/JP2024512448A/ja
Priority to EP22770496.2A priority patent/EP4311323A1/en
Publication of WO2022194143A1 publication Critical patent/WO2022194143A1/zh
Priority to US18/467,931 priority patent/US20240007991A1/en

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0069Allocation based on distance or geographical location
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078Timing of allocation
    • H04L5/0082Timing of allocation at predetermined intervals

Definitions

  • the present application relates to the field of communication technologies, and in particular, to a positioning method, an apparatus, and a communication device.
  • the location information of the terminal changes at different times.
  • the location information currently reported by the terminal is reported at intervals greater than s, and it is not clear whether the reported amount is a single measurement, and the corresponding relationship between the reported amount and the timing stamp is also unclear.
  • the embodiments of the present application provide a positioning method, an apparatus, and a communication device, which can improve positioning accuracy.
  • an embodiment of the present application provides a positioning method, which is applied to a first device, and the method includes:
  • the first device measures the positioning reference signal PRS
  • the first device reports location information and time information to the second device, the reported location information corresponds to the first type of location information, and the first type of location information includes at least one of the following:
  • an embodiment of the present application provides a positioning method, which is applied to a second device, and the method includes:
  • the second device receives the location information and time information reported by the first device, the reported location information corresponds to the first type of location information, and the first type of location information includes at least one of the following:
  • an embodiment of the present application provides a positioning device, which is applied to the first device, and the device includes:
  • the measurement module is used to measure the positioning reference signal PRS;
  • a reporting module configured to report location information and time information to the second device, where the reported location information corresponds to the first type of location information, and the first type of location information includes at least one of the following:
  • an embodiment of the present application provides a positioning apparatus, which is applied to a second device, and the apparatus includes:
  • a receiving module configured to receive location information and time information reported by the first device, where the reported location information corresponds to the first type of location information, and the first type of location information includes at least one of the following:
  • a communication device comprising a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the processor When executed, the steps of the method as described in the first aspect or the second aspect are implemented.
  • a terminal including a processor and a communication interface, wherein the processor is used to measure a positioning reference signal PRS, the communication interface is used to report location information and time information to a second device, and the reported The location information corresponds to the first type of location information, and the first type of location information includes at least one of the following:
  • a network-side device including a processor and a communication interface, wherein the communication interface is configured to receive location information and time information reported by a first device, and the reported location information corresponds to the first type location information, the first type of location information includes at least one of the following:
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect, or the The steps of the method of the second aspect.
  • a chip in a ninth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the method according to the first aspect , or implement the method described in the second aspect.
  • a tenth aspect provides a computer program/program product, the computer program/program product being stored in a non-transitory storage medium, the program/program product being executed by at least one processor to implement the first aspect or the steps of the method of the second aspect.
  • a communication device configured to perform the steps of the method of the first aspect or the second aspect.
  • the first device reports location information and time information to the second device after measuring the PRS, the reported location information corresponds to the first type of location information, and the first type of location information includes at least the following: One item: location information associated with the first period of the positioning reference signal set instance PRS set instance; location information associated with the measurement occasion MO; location information associated with the measurement report MR; location information associated with the measurement time window.
  • time information is also reported when the location information is reported, which can improve the positioning accuracy.
  • FIG. 1 shows a schematic diagram of a wireless communication system
  • Fig. 2 shows the structural schematic diagram of the positioning device
  • Fig. 3 shows the schematic diagram of MR and MO
  • Fig. 4 shows the schematic diagram of performing location information request and location information reporting
  • FIG. 5 is a schematic flowchart of a positioning method performed by a first device according to an embodiment of the present application
  • FIG. 6 is a schematic flowchart of a positioning method performed by a second device according to an embodiment of the present application.
  • FIG. 7 shows a schematic flowchart of a positioning method according to a specific embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a positioning device applied to a first device according to an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a positioning device applied to a second device according to an embodiment of the present application.
  • FIG. 10 shows a schematic diagram of the composition of a communication device according to an embodiment of the present application.
  • FIG. 11 shows a schematic diagram of the composition of a terminal according to an embodiment of the present application.
  • FIG. 12 shows a schematic diagram of the composition of a network side device according to an embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the contextual objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the description below, but the techniques are also applicable to applications other than NR system applications, such as 6th generation (6th generation ) Generation, 6G) communication system.
  • 6th generation 6th generation
  • 6G 6th generation
  • FIG. 1 shows a schematic diagram of a wireless communication system to which an embodiment of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), handheld computer, netbook, Ultra-Mobile Personal Computer (UMPC), Mobile Internet Device (Mobile Internet Device, MID), Wearable Device (Wearable Device) or vehicle terminal ( Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE) and other terminal-side devices, wearable devices include: smart watches, bracelets, headphones, glasses, etc.
  • the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
  • the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • the core network device may be a location management device, for example, a location management function (LMF, E-SLMC) and the
  • the current NR positioning device is shown in Figure 2, including a terminal (UE), a base station (Transmission Reference Point (TRP)) and a Location Management Function (LMF), where TP is the transmission point, AMF is the access and mobility management functional entity, E-SMLC is the enhanced service mobile positioning center, SLP is the service positioning protocol, and the UE and the base station communicate through the Uu interface.
  • Current positioning methods mainly include terminal-based (UE-based), LMF-based (LMF-based) terminal-assisted (UE-assisted), and 5G radio access network node-assisted (NG-RAN node assisted). It is worth noting that the positioning device is only an example of an embodiment, and if the device is a related evolution, it is still within the scope of protection of the present application
  • An embodiment of the present application provides a positioning method, as shown in FIG. 5 , the method includes:
  • Step 101 the first device measures a Positioning Reference Signal (PRS);
  • PRS Positioning Reference Signal
  • Step 102 the first device reports location information and time information to the second device, the reported location information corresponds to the first type of location information, and the first type of location information includes at least one of the following:
  • Position information associated with the first cycle of the Positioning Reference Signal set instance (Positioning Reference Signal set instance, PRS set instance);
  • the first device reports location information and time information to the second device after measuring the PRS, the reported location information corresponds to the first type of location information, and the first type of location information includes at least the following: One item: location information associated with the first period of the positioning reference signal set instance PRS set instance; location information associated with the measurement occasion MO; location information associated with the measurement report MR; location information associated with the measurement time window.
  • time information is also reported when the location information is reported, which can improve the positioning accuracy.
  • a measurement report refers to a report (wherein, a report may include the results of multiple MOs or the results of multiple measurement instances (Measurement instance)),
  • the minimum reporting period is 1s, ranging from 10ms.
  • Downlink can also be understood as measurement instances (measurement instances) corresponding to the downlink positioning method, including RSTD, DL RSRP, UE Rx-Tx time difference measurements, etc., where RSTD is the reference signal time difference, DL RSRP is the downlink reference signal received power, UE Rx-Tx time difference is the terminal sending and receiving time difference.
  • measurement instances corresponding to the downlink positioning method, including RSTD, DL RSRP, UE Rx-Tx time difference measurements, etc.
  • RSTD is the reference signal time difference
  • DL RSRP is the downlink reference signal received power
  • UE Rx-Tx time difference is the terminal sending and receiving time difference.
  • Uplink can also be understood as the measurement instances corresponding to the uplink positioning method, including Relative Time of Arrival (RTOA), UL RSRP, gNB Rx-Tx time difference measurements, etc., where UL RSRP is the uplink reference signal received power, The gNB Rx-Tx time difference is the time difference between the base station sending and receiving.
  • RTOA Relative Time of Arrival
  • UL RSRP is the uplink reference signal received power
  • the gNB Rx-Tx time difference is the time difference between the base station sending and receiving.
  • each measurement instance is equivalent to N instances of the DL-PRS Resource Set (N instances in the downlink positioning reference signal set), that is, it can be understood as the period of N*DL-PRS Resource Set;
  • each measurement instances is equivalent to M SRS measurement time occurrences (M sounding reference signal measurement time occasions), that is, it can be understood as the period of M*SRS.
  • the LMF sends location request information (LPP Request Location Information) to the UE, and the UE sends location reporting information (LPP Provide Location Information) to the LMF.
  • LPF Request Location Information location request information
  • LPF Provide Location Information location reporting information
  • the location reporting information sent by the UE to the LMF may include the following information:
  • PCI Physical Cell Identifier
  • GCI Global Cell Identifier
  • TRP Transmit Receive Point
  • Timestamp of the measurements and the type of measurement and reporting are the contents added to the location reporting information in this embodiment of the present application.
  • the reported measurement amount is different, which can be RSTD, RSRP, Rx-Tx time difference, etc.
  • the main measurement quantity is RSTD (Reference Signal Time Difference);
  • the main measurement quantity is RSRP (Reference Signal Received Power);
  • the main measurement quantity is Rx–Tx time difference (transmit and receive time
  • One MO reports N1 location information
  • At least one location information is reported in the period T or the first period of M1 PRS set instances, such as reporting 1 location information, M1 location information, M1+1 location information, common divisor of M1 location information, etc.
  • the interval is 1 period T or periods T or the first period; or
  • M2 MOs report at least one location information, such as reporting 1 location information, M2 location information, M2+1 location information, M2 common divisor location information, M2*M1 location information, M2*M1 common divisor location information, etc.; or
  • a measurement time window reports K1 location information
  • K2 measurement time windows report at least one location information
  • N1, M1, N2, M2, K1, K2 are positive integers
  • M2 may be equal to M1, or equal to M1+1
  • the values of M1 and M2 may be 1, and may also be other positive integers.
  • the first period is greater than or equal to N times the period T of the positioning reference signal, N is a positive integer, and N depends on at least one of the following information:
  • the processing capacity of the first device is the processing capacity of the first device
  • the first indication information indicates that N is 1 or a default value or an integer greater than 1.
  • the first period is:
  • N sample is M1 or M2 or the corresponding relationship between the location information and the number of PRS set instances/MO.
  • four PRS set instances report one location information
  • N sample is 4.
  • 4 MOs report one location information, each MO corresponds to 4 PRS set instances, and the N sample is 16;
  • N is the ability of the UE to process reference signals within T time, such as the ability to process PRS; is the number of PRSs in each slot, and N' is the processing capacity of the PRSs in each slot.
  • the reported location information includes first information, the first information includes at least one first information unit, and the first information unit includes at least one of the following:
  • RSRP Reference Signal Received Power
  • RSTD Reference Signal Time Difference
  • TOA Time Of Arrival
  • TDOA Time Difference Of Arrival
  • Multi-RTT Multi-Round Trip Time
  • Observed time difference of arrival Observed Time Difference Of Arrival, OTDOA
  • ECID Enhanced Cell Identification
  • TRP ID Transmit/Receive Point Identity
  • Additional Path List (AdditionalPathList).
  • the first information further includes at least one of the following:
  • the second type of information indicating the relationship between the first information element and the PRS set instance or MO or MR or measurement time window;
  • second indication information indicating the relationship between the first information unit and the PRS set instance or MO or MR or the number of measurement time windows
  • the first time information is the time information whose unit is less than the second level.
  • the unit is ms level
  • the first period is the unit
  • the period T is the unit
  • the time slot is the unit
  • the system frame SFN is unit.
  • the second type of information includes enumeration information ⁇ PRS set instance, MO, MR, measurement time window ⁇ , and the second type of information is any one of the enumeration information, indicating the The first information unit corresponds to the enumeration information;
  • the second indication information is the number S, and the value of S is 0, 1, 2, 4, etc. It should be noted that the value of S is only an example, and if it is different, it should be Within the scope of protection of the present application, if S is 4, it can mean that the first unit information is associated with four pieces of second type information; it can also mean that the first information unit includes four pieces of second type information associated Information.
  • the first information unit when the first information unit is the first information unit obtained by more than one PRS set instance, it includes any of the following:
  • the first item of information is the first information unit information obtained after filtering the measurement information greater than 1 PRS set instance or measurement time window;
  • the second item of information is the first information unit information corresponding to the PRS set instance or the measurement information of the measurement time window one-to-one.
  • the first item of information can be understood as the information corresponding to the first information unit is the result of filtering and fitting after measuring multiple PRS cycles;
  • the second item of information can be understood as the position information obtained by a PRS cycle that has not been filtered and fitted.
  • the method further includes:
  • the first device reports third indication information to indicate that the first information unit includes the first item of information and/or the second item of information, so that the second device can learn the content included in the first information unit.
  • the first information includes 1 or X1 or X2 first information units, X1 and X2 are positive integers greater than 1, and the first information includes at least one of the following:
  • X1 first information units obtained from the measurement of X1 PRS set instances or measurement time windows;
  • X1 first information units obtained from the measurement of X1 PRS set instances or measurement time windows closest to the reporting time;
  • X1 first information units obtained by the measurement of X1 PRS set instances or measurement time windows before the preset reference time
  • X1 PRS set instances within the preset time window or X1 first information units obtained by measurement in the measurement time window;
  • X2 first information units are obtained by measuring X2 MOs within a preset time window.
  • the reported location information may include:
  • nr-Multi-RTT-ProvideLocationInformation (first positioning location information);
  • nr-DL-AoD-ProvideLocationInformation (first positioning location information);
  • nr-DL-TDOA-ProvideLocationInformation (first positioning location information);
  • nr-Multi-RTT-ProvideLocationInformation includes: NR-Multi-RTT-SignalMeasurementInformation (first signal measurement information), NR-Multi-RTT-SignalMeasurementInformation includes: NR-Multi-RTT-MeasList (first signal measurement information) List), NR-Multi-RTT—MeasList includes nr-Multi-RTT-r16 (first signal measurement).
  • nr-DL-AoD-ProvideLocationInformation includes NR-DL-AoD-SignalMeasurementInformation (first positioning location information), and NR-DL-AoD-SignalMeasurementInformation includes NR-DL-AoD-MeasList (first signal measurement list) , NR-DL-AoD-MeasList includes NR-DL-AoD-Meas Element (first signal measurement unit), and NR-DL-AoD-Meas Element includes nr-RSRP-r16 (first signal measurement value).
  • nr-DL-TDOA-ProvideLocationInformation includes NR-DL-TDOA-SignalMeasurementInformation (first signal measurement information), and NR-DL-TDOA-SignalMeasurementInformation includes NR-DL-TDOA-MeasList (first signal measurement list) , NR-DL-TDOA-MeasList includes NR-DL-TDOA-Meas Element (first signal measurement unit), and NR-DL-TDOA-Meas Element includes nr-RSTD-r16 (first signal measurement value).
  • the first information is first location information
  • the first information unit is a first location information unit
  • the first information is first positioning position information, and the first information unit is first signal measurement information; or
  • the first information is first signal measurement information, and the first information element is a first signal measurement list;
  • the first information is a first signal measurement list, and the first information unit is a first signal measurement unit;
  • the first information is a first signal measurement unit, and the first information unit is a first signal measurement value.
  • the reported location information includes at least one of first location information and first positioning location information
  • the first positioning location information includes at least one of the following:
  • the first location information includes at least one first location information unit, and the first location information unit includes at least one of the following:
  • Absolute location information (such as longitude and latitude information);
  • the first location information includes 1 or X1 or X2 first location information units, X1 and X2 are positive integers, and the first location information includes at least one of the following:
  • X1 first location unit information obtained from the measurement of X1 instances closest to the reporting time
  • X1 first location unit information obtained by measuring X1 instances before the preset reference time
  • X1 first location unit information obtained by measuring X1 instances within the preset time window
  • X2 first location unit information obtained from the measurement of X2 occurrences closest to the reporting time
  • X2 first location unit information obtained by measuring X2 occurrences before the preset reference time
  • X2 pieces of first position unit information obtained from measurements of X2 occurrences within a preset time window.
  • the first positioning position information includes at least one piece of first signal measurement information.
  • the first positioning location information includes at least one of the following:
  • X1 first signal measurement information obtained from the measurement of X1 instances closest to the reporting time
  • X2 first signal measurement information obtained from the measurement of X2 occurrences closest to the reporting time
  • X1 and X2 are positive integers.
  • the first signal measurement information includes 1 or X1 or X2 first signal measurement lists, X1 and X2 are positive integers, and each of the first signal measurement lists includes B first signal measurements unit, B is an integer less than or equal to nrMaxTRP, nrMaxTRP is an integer greater than 1, and the first signal measurement unit includes at least one of the following:
  • the first signal measurement information includes at least one of the following:
  • the X1 first signal measurement list obtained from the measurement of the X1 instances closest to the reporting time;
  • the X2 first signal measurement list obtained by the measurement of X2 occurrences
  • the X2 first signal measurement list obtained from the measurement of the X2 occurrences closest to the reporting time;
  • X1 and X2 are positive integers.
  • the first signal measurement information includes a first signal measurement list and/or at least one of the following:
  • Y1-1 second signal measurement list obtained from the measurement of the nearest Y1-1 PRS set instance or measurement time window from the reporting time;
  • Y2-1 second signal measurement list obtained from the measurement of Y2-1 MOs closest to the reporting time
  • Y1 and Y2 are positive integers greater than 1.
  • the second signal measurement list includes at least one of the following:
  • Positioning reference signal identification information and/or time identification information are Positioning reference signal identification information and/or time identification information
  • Additional Path List (AdditionalPathList).
  • the TRP ID information and the positioning reference signal identification information are omitted.
  • the first signal measurement list includes one first signal measurement unit and/or at least one of the following:
  • Y1-1 PRS set instance or Y1-1 second signal measurement unit obtained by the measurement of the measurement time window
  • Y1-1 second signal measurement units obtained from the measurement of the nearest Y1-1 PRS set instance or measurement time window from the reporting time;
  • Y1-1 PRS set instances within the preset time window or Y1-1 second signal measurement units obtained by measurement in the measurement time window;
  • Y2-1 second signal measurement units obtained from the measurement of Y2-1 MOs
  • Y2-1 second signal measurement units obtained by measuring Y2-1 MOs before the preset reference time
  • Y2-1 second signal measurement units obtained by measuring Y2-1 MOs within the preset time window
  • Y1 and Y2 are positive integers greater than 1.
  • the second signal measurement unit includes at least one of the following:
  • the method before measuring the positioning reference signal PRS, the method further includes:
  • the first device receives a location information request from the third device, where the location information request includes at least one of the following indication information:
  • the third device may be the same as the second device, or may be different.
  • the location information request further includes at least one of the following:
  • Aperiodic reporting is triggered or semi-static reporting is activated.
  • the location information corresponds to PRS set instance.
  • the method further includes:
  • the location information request it is determined whether to initiate the reporting of location information associated with the PRS set instance.
  • the first period is different from the period T, and the method further includes:
  • the first device reports the first period and/or the reason for extending the period T.
  • the first period is A instances of the DL-PRS Resource Set of the DL-PRS Resource Set, and the method further includes: the first device reporting the value of A , A is a positive integer.
  • the measurement time window includes at least one of the following:
  • One or more positioning reference signals of the transmitting and receiving point TRP are One or more positioning reference signals of the transmitting and receiving point TRP;
  • the method further includes:
  • the location information reported by the first device is associated with the first cycle and/or the indication information of the first cycle.
  • the first cycle is 4 times the cycle T, and it is only measured once in the first cycle, which is indicated by 0010 as the first cycle.
  • the first device reports the corresponding relationship between the location information and the measurement time window or the corresponding relationship between the period of the measurement time window.
  • the reported time information has a corresponding relationship with the start time of the first cycle and/or the start time of the actual measurement cycle in the first cycle;
  • the reported time information has a corresponding relationship with the start time of the measurement time window and/or the start time of the actual measurement period corresponding to the measurement time window.
  • the reporting of the location information by the first device to the second device includes at least one of the following:
  • X1 or X2 if the value of X1 or X2 is different from the value configured by the second device, report X1 or X2.
  • the LMF is configured to select one value for every two measurement results, but the terminal selects every four or one measurement. The result selects a value;
  • the moving distance of the first device is less than a preset first threshold, and/or, the difference between the measurement results of the first device is less than a preset first threshold. If the second threshold is set, the reporting of the location information associated with the PRS set instance will not be started;
  • the moving distance of the first device is greater than a preset third threshold, and/or the difference between the measurement results of the first device is greater than a preset fourth threshold, start the Reporting of location information associated with PRS set instance.
  • the embodiment of the present application also provides a positioning method, as shown in FIG. 6 , the method includes:
  • Step 201 The second device receives the location information and time information reported by the first device, the reported location information corresponds to the first type of location information, and the first type of location information includes at least one of the following:
  • the first period is greater than or equal to N times the period T of the positioning reference signal, N is a positive integer, and N depends on at least one of the following information:
  • the processing capacity of the first device is the processing capacity of the first device
  • the first indication information indicates that N is 1 or a default value or an integer greater than 1.
  • the reported location information includes first information, the first information includes at least one first information unit, and the first information unit includes at least one of the following:
  • the first information further includes at least one of the following:
  • the second type of information indicating the relationship between the first information element and the PRS set instance or MO or MR or measurement time window;
  • second indication information indicating the relationship between the first information unit and the PRS set instance or MO or MR or the number of measurement time windows
  • the first information unit when the first information unit is the first information unit obtained by more than one PRS set instance, it includes any of the following:
  • the first item of information is the first information unit information obtained after filtering the measurement information greater than 1 PRS set instance or measurement time window;
  • the second item of information is the first information unit information corresponding to the PRS set instance or the measurement information of the measurement time window one-to-one.
  • it also includes:
  • the second device receives the third indication information reported by the first device, indicating that the first information unit includes the first item of information and/or the second item of information.
  • the first information includes 1 or X1 or X2 first information units, X1 and X2 are positive integers greater than 1, and the first information includes at least one of the following:
  • X1 first information units obtained from the measurement of X1 PRS set instances or measurement time windows;
  • X1 first information units obtained from the measurement of X1 PRS set instances or measurement time windows closest to the reporting time;
  • X1 first information units obtained by the measurement of X1 PRS set instances or measurement time windows before the preset reference time
  • X1 PRS set instances within the preset time window or X1 first information units obtained by measurement in the measurement time window;
  • X2 first information units are obtained by measuring X2 MOs within a preset time window.
  • the first information is first location information
  • the first information unit is a first location information unit
  • the first information is first positioning position information, and the first information unit is first signal measurement information; or
  • the first information is first signal measurement information, and the first information element is a first signal measurement list;
  • the first information is a first signal measurement list, and the first information unit is a first signal measurement unit;
  • the first information is a first signal measurement unit, and the first information unit is a first signal measurement value.
  • the first signal measurement information includes 1 or X1 or X2 first signal measurement lists, X1 and X2 are positive integers, and each of the first signal measurement lists includes B first signal measurements unit, B is an integer less than or equal to nrMaxTRP, and nrMaxTRP is an integer greater than 1.
  • the first signal measurement information includes a first signal measurement list and/or at least one of the following:
  • Y1-1 second signal measurement list obtained from the measurement of the nearest Y1-1 PRS set instance or measurement time window from the reporting time;
  • Y2-1 second signal measurement list obtained from the measurement of Y2-1 MOs closest to the reporting time
  • Y1 and Y2 are positive integers greater than 1.
  • the first signal measurement list includes one first signal measurement unit and/or at least one of the following:
  • Y1-1 PRS set instance or Y1-1 second signal measurement unit obtained by the measurement of the measurement time window
  • Y1-1 second signal measurement units obtained from the measurement of the nearest Y1-1 PRS set instance or measurement time window from the reporting time;
  • Y1-1 PRS set instances within the preset time window or Y1-1 second signal measurement units obtained from the measurement of the measurement time window;
  • Y2-1 second signal measurement units obtained from the measurement of Y2-1 MOs
  • Y2-1 second signal measurement units obtained by measuring Y2-1 MOs before the preset reference time
  • Y2-1 second signal measurement units obtained by measuring Y2-1 MOs within the preset time window
  • Y1 and Y2 are positive integers greater than 1.
  • the method further includes:
  • the second device sends a location information request to the first device, where the location information request includes at least one of the following indication information:
  • the location information request further includes at least one of the following:
  • Aperiodic reporting is triggered or semi-static reporting is activated.
  • the location information corresponds to PRS set instance.
  • the first period is different from the period T, and the method further includes:
  • the second device receives the first period and/or the reason for extending the period T reported by the first device.
  • the first period is A instances of the downlink positioning reference signal resource set DL-PRS Resource Set, and the method further includes:
  • the second device receives the value of A reported by the first device, where A is a positive integer.
  • the measurement time window includes at least one of the following:
  • One or more positioning reference signals of the transmitting and receiving point TRP are One or more positioning reference signals of the transmitting and receiving point TRP;
  • the method further includes:
  • the second device receives the location information reported by the first device and is associated with the first cycle and/or the first cycle indication information; or;
  • the second device receives the corresponding relationship between the location information reported by the first device and the measurement time window or the corresponding relationship between the period of the measurement time window.
  • the reported time information has a corresponding relationship with the start time of the first cycle and/or the start time of the actual measurement cycle in the first cycle;
  • the reported time information has a corresponding relationship with the start time of the measurement time window and/or the start time of the actual measurement period corresponding to the measurement time window.
  • the first device may be a UE
  • the second device may be an LMF
  • the third device may be an LMF or other network-side devices, such as a base station.
  • the positioning method of this embodiment includes the following steps:
  • Step 1 LMF sends LPP Request Capabilities (Long Term Evolution Positioning Protocol Request Message) to UE through AMF and gNB/TRP;
  • Step 2 UE sends LPP Provide Capabilities (Long Term Evolution Positioning Protocol Provide Message) to LMF through AMF, gNB/TRP;
  • LPP Provide Capabilities Long Term Evolution Positioning Protocol Provide Message
  • Step 3 LMF sends LPP Provide Assistance Data (Long Term Evolution Positioning Protocol provides assistance data) to UE through AMF and gNB/TRP;
  • LPP Provide Assistance Data Long Term Evolution Positioning Protocol provides assistance data
  • Step 4 the LMF sends the LPP Request Location Information (Long Term Evolution Positioning Protocol location request information) to the UE through AMF and gNB/TRP;
  • LPP Request Location Information Long Term Evolution Positioning Protocol location request information
  • Step 5 UE sends RRC Location Measurement Indication (Radio Resource Control Location Measurement Indication) to gNB/TRP;
  • Step 6 gNB/TRP sends RRC Measurement Gap configuration (Radio Resource Control Measurement Gap Configuration) to UE;
  • Step 7 the UE performs measurement
  • Step 8 UE sends LPP Provide Location Information (Long Term Evolution Positioning Protocol location reporting information) to LMF through AMF, gNB/TRP;
  • LPP Provide Location Information Long Term Evolution Positioning Protocol location reporting information
  • Step 9 the LMF performs positioning calculation.
  • the above procedure considers worst-case scenarios, including obtaining assistance data and using measurement gaps.
  • the UE may indicate one NR-DL-TDOA-SignalMeasurementInformation (signal measurement information) corresponding to one or N MO/MR/MI (measurement instances) by the network side device.
  • the UE may indicate the DL RSTD, DL PRS-RSRP and UE Rx-Tx time difference corresponding to one or N MO/MR/MI by the network side.
  • the UE may report the associated higher layer parameter nr-TimeStamp (timestamp), where nr-TimeStamp is the measurement timing or PRS transmission timing.
  • the location reporting information sent by the UE to the LMF includes the following content:
  • PCI, GCI, and TRP ID for each measurement are PCI, GCI and TRP ID for each measurement;
  • DL-PRS-RSRP measurement is downlink PRS RSRP measurement
  • UE Rx-Tx time difference measurement is the measurement of the terminal sending and receiving time difference
  • Time stamp of the measurement is the timestamp of the measurement
  • Quality for each measurement is the quality of each measurement.
  • the target device uses NR-DL-TDOA-SignalMeasurementInformation (new air interface-downlink-time difference of arrival-signal measurement information) to provide NR DL-TDOA measurement to the location server.
  • NR-DL-TDOA-SignalMeasurementInformation new air interface-downlink-time difference of arrival-signal measurement information
  • dl-PRS-ReferenceInfo defines the "RSTD reference” TRP.
  • the nr-RSTD's and nr-RSTD-ResultDiff's in the nr-DL-TDOA-MeasList are provided relative to the "RSTD reference” TRP.
  • the "RSTD reference” TRP may or may not be the same as the "assistance data reference” TRP provided by nr-DL-PRS-ReferenceInfo in NR-DL-PRS-AssistanceData.
  • the target device includes nr-RSTD and nr-RSTD-ResultDiff value 0 of "RSTD reference" TRP in nr-DL-TDOA-MeasList.
  • the NR-DL-TDOA-MeasvalueList includes the number to be reported in one report.
  • the execution body may be a positioning device, or a module in the positioning device for executing the loading and positioning method.
  • the positioning method provided by the embodiment of the present application is described by taking the positioning device executing the loading and positioning method as an example.
  • An embodiment of the present application provides a positioning apparatus, which is applied to the first device 300. As shown in FIG. 8, the apparatus includes:
  • a measurement module 310 configured to measure the positioning reference signal PRS
  • the reporting module 320 is configured to report location information and time information to the second device, where the reported location information corresponds to the first type of location information, and the first type of location information includes at least one of the following:
  • the reporting module 320 is configured to:
  • One MO reports N1 location information
  • At least one location information is reported in the period T or the first period of M1 PRS set instances; or
  • M2 MOs report at least one location information
  • a measurement time window reports K1 location information
  • K2 measurement time windows report at least one location information
  • N1, M1, N2, M2, K1, K2 are positive integers.
  • the first period is greater than or equal to N times the period T of the positioning reference signal, N is a positive integer, and N depends on at least one of the following information:
  • the processing capacity of the first device is the processing capacity of the first device
  • the first indication information indicates that N is 1 or a default value or an integer greater than 1.
  • the reported location information includes first information, the first information includes at least one first information unit, and the first information unit includes at least one of the following:
  • the first information further includes at least one of the following:
  • the second type of information indicating the relationship between the first information element and the PRS set instance or MO or MR or measurement time window;
  • second indication information indicating the relationship between the first information unit and the PRS set instance or MO or MR or the number of measurement time windows
  • the first information unit when the first information unit is the first information unit obtained by more than one PRS set instance, it includes any of the following:
  • the first item of information is the first information unit information obtained after filtering the measurement information greater than 1 PRS set instance or measurement time window;
  • the second item of information is the first information unit information corresponding to the PRS set instance or the measurement information of the measurement time window one-to-one.
  • the reporting module is further configured to report third indication information to indicate that the first information unit includes the first item of information and/or the second item of information.
  • the first information includes 1 or X1 or X2 first information units, X1 and X2 are positive integers greater than 1, and the first information includes at least one of the following:
  • X1 first information units obtained from the measurement of X1 PRS set instances or measurement time windows;
  • X1 first information units obtained from the measurement of X1 PRS set instances or measurement time windows closest to the reporting time;
  • X1 first information units obtained by the measurement of X1 PRS set instances or measurement time windows before the preset reference time
  • X1 PRS set instances within the preset time window or X1 first information units obtained by measurement in the measurement time window;
  • X2 first information units are obtained by measuring X2 MOs within a preset time window.
  • the first information is first location information
  • the first information unit is a first location information unit
  • the first information is first positioning position information, and the first information unit is first signal measurement information; or
  • the first information is first signal measurement information, and the first information element is a first signal measurement list;
  • the first information is a first signal measurement list, and the first information unit is a first signal measurement unit;
  • the first information is a first signal measurement unit, and the first information unit is a first signal measurement value.
  • the first signal measurement information includes 1 or X1 or X2 first signal measurement lists, X1 and X2 are positive integers, and each of the first signal measurement lists includes B first signal measurements unit, B is an integer less than or equal to nrMaxTRP, and nrMaxTRP is an integer greater than 1.
  • the first signal measurement information includes one first signal measurement list and/or at least one of the following:
  • Y1-1 second signal measurement list obtained from the measurement of the nearest Y1-1 PRS set instance or measurement time window from the reporting time;
  • Y2-1 second signal measurement list obtained from the measurement of Y2-1 MOs closest to the reporting time
  • Y1 and Y2 are positive integers greater than 1.
  • the first signal measurement list includes one first signal measurement unit and/or at least one of the following:
  • Y1-1 PRS set instance or Y1-1 second signal measurement unit obtained by the measurement of the measurement time window
  • Y1-1 second signal measurement units obtained from the measurement of the nearest Y1-1 PRS set instance or measurement time window from the reporting time;
  • Y1-1 PRS set instances within the preset time window or Y1-1 second signal measurement units obtained from the measurement of the measurement time window;
  • Y2-1 second signal measurement units obtained from the measurement of Y2-1 MOs
  • Y2-1 second signal measurement units obtained by measuring Y2-1 MOs before the preset reference time
  • Y2-1 second signal measurement units obtained by measuring Y2-1 MOs within the preset time window
  • Y1 and Y2 are positive integers greater than 1.
  • the apparatus further includes:
  • a receiving module configured to receive a location information request from the second device, where the location information request includes at least one of the following indication information:
  • the location information request further includes at least one of the following:
  • Aperiodic reporting is triggered or semi-static reporting is activated.
  • the location information corresponds to PRS set instance.
  • the reporting module is further configured to determine whether to start reporting of the location information associated with the PRS set instance according to the location information request.
  • the first period is different from the period T, and the reporting module is further configured to report the first period and/or the reason for extending the period T.
  • the first period is A instances of the downlink positioning reference signal resource set DL-PRS Resource Set
  • the reporting module is further configured to report the value of A, where A is a positive integer.
  • the measurement time window includes at least one of the following:
  • One or more positioning reference signals of the transmitting and receiving point TRP are One or more positioning reference signals of the transmitting and receiving point TRP;
  • the reporting module is further configured to report the first period associated with the current measurement and/or the period indication information in the first period of the measurement; or;
  • the first device reports the corresponding relationship between the location information and the measurement time window or the corresponding relationship between the period of the measurement time window.
  • the reported time information has a corresponding relationship with the start time of the first cycle and/or the start time of the actual measurement cycle in the first cycle;
  • the reported time information has a corresponding relationship with the start time of the measurement time window and/or the start time of the actual measurement period corresponding to the measurement time window.
  • the reporting module is configured to perform at least one of:
  • the moving distance of the first device is less than a preset first threshold, and/or, the difference between the measurement results of the first device is less than a preset value.
  • the reporting of the location information associated with the PRS set instance is not started;
  • the moving distance of the first device is greater than a preset third threshold, and/or the difference between the measurement results of the first device is greater than a preset fourth threshold, start the Reporting of location information associated with PRS set instance.
  • the positioning device in this embodiment of the present application may be a device, a device with an operating system, or an electronic device, or may be a component, an integrated circuit, or a chip in a terminal.
  • the apparatus or electronic device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the positioning apparatus provided in this embodiment of the present application can implement each process implemented by the method embodiment in FIG. 5 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • An embodiment of the present application provides a positioning apparatus, which is applied to the second device 400. As shown in FIG. 9, the apparatus includes:
  • the receiving module 410 is configured to receive the location information and time information reported by the first device, where the reported location information corresponds to the first type of location information, and the first type of location information includes at least one of the following:
  • the first period is greater than or equal to N times the period T of the positioning reference signal, N is a positive integer, and N depends on at least one of the following information:
  • the processing capacity of the first device is the processing capacity of the first device
  • the first indication information indicates that N is 1 or a default value or an integer greater than 1.
  • the reported location information includes first information, the first information includes at least one first information unit, and the first information unit includes at least one of the following:
  • the first information further includes at least one of the following:
  • the second type of information indicating the relationship between the first information element and the PRS set instance or MO or MR or measurement time window;
  • second indication information indicating the relationship between the first information unit and the PRS set instance or MO or MR or the number of measurement time windows
  • the first information unit when the first information unit is the first information unit obtained by more than one PRS set instance, it includes any of the following:
  • the first item of information is the first information unit information obtained after filtering the measurement information greater than 1 PRS set instance or measurement time window;
  • the second item of information is the first information unit information corresponding to the PRS set instance or the measurement information of the measurement time window one-to-one.
  • the receiving module 410 is further configured to receive third indication information reported by the first device, indicating that the first information unit includes the first item of information and/or the second item of information.
  • the first information includes 1 or X1 or X2 first information units, X1 and X2 are positive integers greater than 1, and the first information includes at least one of the following:
  • X1 first information units obtained from the measurement of X1 PRS set instances or measurement time windows;
  • X1 first information units obtained from the measurement of X1 PRS set instances or measurement time windows closest to the reporting time;
  • X1 first information units obtained by the measurement of X1 PRS set instances or measurement time windows before the preset reference time
  • X1 PRS set instances within the preset time window or X1 first information units obtained by measurement in the measurement time window;
  • X2 first information units are obtained by measuring X2 MOs within a preset time window.
  • the first information is first location information
  • the first information unit is a first location information unit
  • the first information is first positioning position information, and the first information unit is first signal measurement information; or
  • the first information is first signal measurement information, and the first information element is a first signal measurement list;
  • the first information is a first signal measurement list, and the first information unit is a first signal measurement unit;
  • the first information is a first signal measurement unit, and the first information unit is a first signal measurement value.
  • the first signal measurement information includes 1 or X1 or X2 first signal measurement lists, X1 and X2 are positive integers, and each of the first signal measurement lists includes B first signal measurements unit, B is an integer less than or equal to nrMaxTRP, and nrMaxTRP is an integer greater than 1.
  • the first signal measurement information includes a first signal measurement list and/or at least one of the following:
  • Y1-1 second signal measurement list obtained from the measurement of the nearest Y1-1 PRS set instance or measurement time window from the reporting time;
  • Y2-1 second signal measurement list obtained from the measurement of Y2-1 MOs closest to the reporting time
  • Y1 and Y2 are positive integers greater than 1.
  • the first signal measurement list includes one first signal measurement unit and/or at least one of the following:
  • Y1-1 PRS set instance or Y1-1 second signal measurement unit obtained by the measurement of the measurement time window
  • Y1-1 second signal measurement units obtained from the measurement of the nearest Y1-1 PRS set instance or measurement time window from the reporting time;
  • Y1-1 PRS set instances within the preset time window or Y1-1 second signal measurement units obtained from the measurement of the measurement time window;
  • Y2-1 second signal measurement units obtained from the measurement of Y2-1 MOs
  • Y2-1 second signal measurement units obtained by measuring Y2-1 MOs before the preset reference time
  • Y2-1 second signal measurement units obtained by measuring Y2-1 MOs within the preset time window
  • Y1 and Y2 are positive integers greater than 1.
  • the receiving module 410 is further configured to send a location information request to the first device, where the location information request includes at least one of the following indication information:
  • the location information request further includes at least one of the following:
  • Aperiodic reporting is triggered or semi-static reporting is activated.
  • the location information corresponds to PRS set instance.
  • the first period is different from the period T, and the receiving module 410 is further configured to receive the first period and/or the reason for extending the period T reported by the first device.
  • the first period is A instances of the downlink positioning reference signal resource set DL-PRS Resource Set, and the receiving module 410 is further configured to receive the value of A reported by the first device, where A is a positive integer.
  • the measurement time window includes at least one of the following:
  • One or more positioning reference signals of the transmitting and receiving point TRP are One or more positioning reference signals of the transmitting and receiving point TRP;
  • the receiving module 410 is further configured to receive the first cycle associated with the current measurement and/or the cycle indication information in the first cycle of the measurement reported by the first device; or;
  • the corresponding relationship between the current measurement reported by the first device and the measurement time window or the corresponding relationship between the period of the measurement time window is received.
  • the reported time information has a corresponding relationship with the start time of the first period and/or the start time of the actual measurement period in the first period;
  • the reported time information has a corresponding relationship with the start time of the measurement time window and/or the start time of the actual measurement period corresponding to the measurement time window.
  • the positioning apparatus provided in this embodiment of the present application can implement each process implemented by the method embodiment in FIG. 6 , and achieve the same technical effect. To avoid repetition, details are not described here.
  • an embodiment of the present application further provides a communication device 500, including a processor 501, a memory 502, a program or instruction stored in the memory 502 and executable on the processor 501,
  • a communication device 500 including a processor 501, a memory 502, a program or instruction stored in the memory 502 and executable on the processor 501
  • the communication device 500 is a terminal
  • the program or instruction is executed by the processor 501
  • each process of the above-mentioned embodiment of the positioning method applied to the first device is implemented, and the same technical effect can be achieved.
  • the communication device 500 is a network-side device
  • the program or instruction is executed by the processor 501
  • each process of the above-mentioned embodiment of the positioning method applied to the second device can be realized, and the same technical effect can be achieved. Repeat.
  • An embodiment of the present application further provides a terminal, including a processor and a communication interface, where the processor is used to measure a positioning reference signal PRS, and the communication interface is used to report location information and time information to a second device, where the reported location information corresponds to the first A type of location information.
  • This terminal embodiment corresponds to the above-mentioned terminal (ie, first device) side method embodiment, and each implementation process and implementation manner of the above-mentioned method embodiment can be applied to the terminal embodiment, and can achieve the same technical effect.
  • FIG. 11 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 1000 includes but is not limited to: a radio frequency unit 1001, a network module 1002, an audio output unit 1003, an input unit 1004, a sensor 1005, a display unit 1006, a user input unit 1007, an interface unit 1008, a memory 1009, and a processor 1010, etc. at least part of the components.
  • the terminal 1000 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 1010 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power source such as a battery
  • the terminal structure shown in FIG. 11 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 1004 may include a graphics processor (Graphics Processing Unit, GPU) 10041 and a microphone 10042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 1006 may include a display panel 10061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 1007 includes a touch panel 10071 and other input devices 10072 .
  • the touch panel 10071 is also called a touch screen.
  • the touch panel 10071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 10072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the radio frequency unit 1001 receives the downlink data from the network side device, and then processes it to the processor 1010; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 1001 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 1009 may be used to store software programs or instructions as well as various data.
  • the memory 1009 may mainly include a storage program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 1009 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 1010 may include one or more processing units; optionally, the processor 1010 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs or instructions, etc. Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 1010.
  • the processor 1010 is configured to measure the positioning reference signal PRS; report location information and time information to the second device, the reported location information corresponds to the first type of location information, and the first type of location information includes the following At least one:
  • the processor 1010 is configured to:
  • One MO reports N1 location information
  • At least one location information is reported in the period T or the first period of M1 PRS set instances; or
  • M2 MOs report at least one location information
  • a measurement time window reports K1 location information
  • K2 measurement time windows report at least one location information
  • N1, M1, N2, M2, K1, K2 are positive integers.
  • the first period is greater than or equal to N times the period T of the positioning reference signal, N is a positive integer, and N depends on at least one of the following information:
  • the processing capacity of the first device is the processing capacity of the first device
  • the first indication information indicates that N is 1 or a default value or an integer greater than 1.
  • the reported location information includes first information, the first information includes at least one first information unit, and the first information unit includes at least one of the following:
  • the first information further includes at least one of the following:
  • the second type of information indicating the relationship between the first information element and the PRS set instance or MO or MR or measurement time window;
  • second indication information indicating the relationship between the first information unit and the PRS set instance or MO or MR or the number of measurement time windows
  • the first information unit when the first information unit is the first information unit obtained by more than one PRS set instance, it includes any of the following:
  • the first item of information is the first information unit information obtained after filtering the measurement information greater than 1 PRS set instance or measurement time window;
  • the second item of information is the first information unit information corresponding to the PRS set instance or the measurement information of the measurement time window one-to-one.
  • the processor 1010 is further configured to report third indication information, so as to indicate that the first information unit includes the first item of information and/or the second item of information.
  • the first information includes 1 or X1 or X2 first information units, X1 and X2 are positive integers greater than 1, and the first information includes at least one of the following:
  • X1 first information units obtained from the measurement of X1 PRS set instances or measurement time windows;
  • X1 first information units obtained from the measurement of X1 PRS set instances or measurement time windows closest to the reporting time;
  • X1 first information units obtained by the measurement of X1 PRS set instances or measurement time windows before the preset reference time
  • X1 PRS set instances within the preset time window or X1 first information units obtained by measurement in the measurement time window;
  • X2 first information units are obtained by measuring X2 MOs within a preset time window.
  • the first information is first location information
  • the first information unit is a first location information unit
  • the first information is first positioning position information, and the first information unit is first signal measurement information; or
  • the first information is first signal measurement information, and the first information element is a first signal measurement list;
  • the first information is a first signal measurement list, and the first information unit is a first signal measurement unit;
  • the first information is a first signal measurement unit, and the first information unit is a first signal measurement value.
  • the first signal measurement information includes 1 or X1 or X2 first signal measurement lists, X1 and X2 are positive integers, and each of the first signal measurement lists includes B first signal measurements unit, B is an integer less than or equal to nrMaxTRP, and nrMaxTRP is an integer greater than 1.
  • the first signal measurement information includes a first signal measurement list and/or at least one of the following:
  • Y1-1 second signal measurement list obtained from the measurement of the nearest Y1-1 PRS set instance or measurement time window from the reporting time;
  • Y2-1 second signal measurement list obtained from the measurement of Y2-1 MOs closest to the reporting time
  • Y1 and Y2 are positive integers greater than 1.
  • the first signal measurement list includes one first signal measurement unit and/or at least one of the following:
  • Y1-1 PRS set instance or Y1-1 second signal measurement unit obtained by the measurement of the measurement time window
  • Y1-1 second signal measurement units obtained from the measurement of the nearest Y1-1 PRS set instance or measurement time window from the reporting time;
  • Y1-1 PRS set instances within the preset time window or Y1-1 second signal measurement units obtained from the measurement of the measurement time window;
  • Y2-1 second signal measurement units obtained from the measurement of Y2-1 MOs
  • Y2-1 second signal measurement units obtained by measuring Y2-1 MOs before the preset reference time
  • Y2-1 second signal measurement units obtained by measuring Y2-1 MOs within the preset time window
  • Y1 and Y2 are positive integers greater than 1.
  • the processor 1010 is further configured to receive a location information request from the second device, where the location information request includes at least one of the following indication information:
  • the location information request further includes at least one of the following:
  • Aperiodic reporting is triggered or semi-static reporting is activated.
  • the location information corresponds to PRS set instance.
  • the processor 1010 is further configured to determine whether to initiate the reporting of the location information associated with the PRS set instance according to the location information request.
  • the first period is different from the period T, and the processor 1010 is further configured to report the first period and/or the reason for extending the period T.
  • the first period is A instances of the downlink positioning reference signal resource set DL-PRS Resource Set, and the processor 1010 is further configured to report the value of A, where A is a positive integer.
  • the measurement time window includes at least one of the following:
  • One or more positioning reference signals of the transmitting and receiving point TRP are One or more positioning reference signals of the transmitting and receiving point TRP;
  • the processor 1010 is further configured to report the first cycle associated with the current measurement and/or cycle indication information in the first cycle of the measurement; or;
  • the reported time information has a corresponding relationship with the start time of the first cycle and/or the start time of the actual measurement cycle in the first cycle;
  • the reported time information has a corresponding relationship with the start time of the measurement time window and/or the start time of the actual measurement period corresponding to the measurement time window.
  • the processor 1010 is configured to perform at least one of the following:
  • the moving distance of the first device is less than a preset first threshold, and/or, the difference between the measurement results of the first device is less than a preset first threshold. If the second threshold is set, the reporting of the location information associated with the PRS set instance will not be started;
  • the moving distance of the first device is greater than a preset third threshold, and/or the difference between the measurement results of the first device is greater than a preset fourth threshold, start the Reporting of location information associated with PRS set instance.
  • An embodiment of the present application further provides a network-side device, including a processor and a communication interface, where the communication interface is configured to receive location information and time information reported by the first device, where the reported location information corresponds to the first type of location information,
  • the first type of location information includes at least one of the following: location information associated with the first period of the positioning reference signal set instance PRS set instance; location information associated with the measurement occasion MO; location information associated with the measurement report MR; Location information associated with the measurement time window.
  • This network-side device embodiment corresponds to the above-mentioned network-side device (ie, second device) method embodiment, and each implementation process and implementation manner of the above-mentioned method embodiment can be applied to the network-side device embodiment, and can achieve The same technical effect.
  • the network device 700 includes: an antenna 71 , a radio frequency device 72 , and a baseband device 73 .
  • the antenna 71 is connected to the radio frequency device 72 .
  • the radio frequency device 72 receives information through the antenna 71, and sends the received information to the baseband device 73 for processing.
  • the baseband device 73 processes the information to be sent and sends it to the radio frequency device 72
  • the radio frequency device 72 processes the received information and sends it out through the antenna 71 .
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 73 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 73 .
  • the baseband apparatus 73 includes a processor 74 and a memory 75 .
  • the baseband device 73 may include, for example, at least one baseband board on which a plurality of chips are arranged. As shown in FIG. 12 , one of the chips is, for example, the processor 74 , which is connected to the memory 75 to call the program in the memory 75 and execute it.
  • the network devices shown in the above method embodiments operate.
  • the baseband device 73 may further include a network interface 76 for exchanging information with the radio frequency device 72, and the interface is, for example, a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the network-side device in this embodiment of the present application further includes: instructions or programs that are stored in the memory 75 and run on the processor 74, and the processor 74 invokes the instructions or programs in the memory 75 to execute the modules shown in FIG. 9 .
  • the embodiments of the present application further provide a readable storage medium, the readable storage medium may be non-volatile or volatile, and a program or an instruction is stored on the readable storage medium, and the program or instruction is stored in the readable storage medium.
  • the processor executes, each process of the foregoing positioning method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the embodiments of the present application further provide a computer program product, the computer program product is stored in a non-transitory storage medium, the computer program product is executed by at least one processor to implement the steps in the above positioning method, and can To achieve the same technical effect, in order to avoid repetition, details are not repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement each of the foregoing positioning method embodiments process, and can achieve the same technical effect, in order to avoid repetition, it will not be repeated here.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请公开一种定位方法、装置、通信设备,属于通信技术领域。定位方法由第一设备执行,所述方法包括:测量定位参考信号PRS;向第二设备上报位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:与定位参考信号集实例PRS set instance的第一周期关联的位置信息;与测量时机MO关联的位置信息;与测量报告MR关联的位置信息;与测量时间窗关联的位置信息。

Description

定位方法、装置、通信设备
相关申请的交叉引用
本申请主张在2021年3月17日在中国提交的中国专利申请No.202110287923.X的优先权,其全部内容通过引用包含于此。
技术领域
本申请涉及通信技术领域,具体涉及一种定位方法、装置、通信设备。
背景技术
在定位过程中,网络侧设备和终端设备存在同步误差、设备群时延和角度误差等,且误差随时间变化,此外,不同时间终端的位置信息会随之发生变化。而终端当前上报的位置信息是以大于s的间隔上报的,且上报量是否是单次测量并不明确,上报量与时间戳(timing stamp)的对应关系也不明确。
发明内容
本申请实施例提供了一种定位方法、装置、通信设备,能够提高定位精度。
第一方面,本申请实施例提供了一种定位方法,应用于第一设备,所述方法包括:
第一设备测量定位参考信号PRS;
第一设备向第二设备上报位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:
与定位参考信号集实例PRS set instance的第一周期关联的位置信息;
与测量时机MO关联的位置信息;
与测量报告MR关联的位置信息;
与测量时间窗关联的位置信息。
第二方面,本申请实施例提供了一种定位方法,应用于第二设备,所述方法包括:
第二设备接收第一设备上报的位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:
与定位参考信号集实例PRS set instance的第一周期关联的位置信息;
与测量时机MO关联的位置信息;
与测量报告MR关联的位置信息;
与测量时间窗关联的位置信息。
第三方面,本申请实施例提供了一种定位装置,应用于第一设备,所述装置包括:
测量模块,用于测量定位参考信号PRS;
上报模块,用于向第二设备上报位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:
与定位参考信号集实例PRS set instance的第一周期关联的位置信息;
与测量时机MO关联的位置信息;
与测量报告MR关联的位置信息;
与测量时间窗关联的位置信息。
第四方面,本申请实施例提供了一种定位装置,应用于第二设备,所述装置包括:
接收模块,用于接收第一设备上报的位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:
与定位参考信号集实例PRS set instance的第一周期关联的位置信息;
与测量时机MO关联的位置信息;
与测量报告MR关联的位置信息;
与测量时间窗关联的位置信息。
第五方面,提供了一种通信设备,该通信设备包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面或第二方面所述的方法的步骤。
第六方面,提供了一种终端,包括处理器及通信接口,其中,所述处理 器用于测量定位参考信号PRS,所述通信接口用于向第二设备上报位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:
与定位参考信号集实例PRS set instance的第一周期关联的位置信息;
与测量时机MO关联的位置信息;
与测量报告MR关联的位置信息;
与测量时间窗关联的位置信息。
第七方面,提供了一种网络侧设备,包括处理器及通信接口,其中,所述通信接口用于接收第一设备上报的位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:
与定位参考信号集实例PRS set instance的第一周期关联的位置信息;
与测量时机MO关联的位置信息;
与测量报告MR关联的位置信息;
与测量时间窗关联的位置信息。
第八方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤,或者实现如第二方面所述的方法的步骤。
第九方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面所述的方法,或实现如第二方面所述的方法。
第十方面,提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在非瞬态的存储介质中,所述程序/程序产品被至少一个处理器执行以实现如第一方面或第二方面所述的方法的步骤。
第十一方面,提供一种通信设备,被配置为执行如第一方面或第二方面所述的方法的步骤。
在本申请实施例中,第一设备测量PRS后向第二设备上报位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:与定位参考信号集实例PRS set instance的第一 周期关联的位置信息;与测量时机MO关联的位置信息;与测量报告MR关联的位置信息;与测量时间窗关联的位置信息。本实施例中,明确了在上报位置信息时还上报时间信息,能够提高定位精度。
附图说明
图1表示无线通信系统的示意图;
图2表示定位设备的结构示意图;
图3表示MR与MO的示意图;
图4表示进行位置信息请求和位置信息上报的示意图;
图5表示本申请实施例由第一设备执行的定位方法的流程示意图;
图6表示本申请实施例由第二设备执行的定位方法的流程示意图;
图7表示本申请具体实施例定位方法的流程示意图;
图8表示本申请实施例应用于第一设备的定位装置的结构示意图;
图9表示本申请实施例应用于第二设备的定位装置的结构示意图;
图10表示本申请实施例的通信设备的组成示意图;
图11表示本申请实施例的终端的组成示意图;
图12表示本申请实施例的网络侧设备的组成示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一 般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,但是这些技术也可应用于NR系统应用以外的应用,如第6代(6 th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的示意图。无线通信系统包括终端11和网络侧设备12。其中,终端11也可以称作终端设备或者用户终端(User Equipment,UE),终端11可以是手机、平板电脑(Tablet Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(Ultra-Mobile Personal Computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载终端(Vehicle User Equipment,VUE)、行人终端(Pedestrian User Equipment,PUE)等终端侧设备,可穿戴式设备包括:智能手表、手环、耳机、眼镜等。需要说明的是,在本申请实施例并不限定终端11的具体类型。网络侧设备12可以是基站或核心网,其中,基站可被称为节点B、演进节点B、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、WLAN接入点、WiFi节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇, 需要说明的是,在本申请实施例中仅以NR系统中的基站为例,但是并不限定基站的具体类型,所述核心网设备可以是位置管理设备,例如,所位置管理功能(LMF、E-SLMC)等。
下面结合附图,通过一些实施例及其应用场景对本申请实施例提供的定位方法进行详细地说明。
目前的NR定位设备如图2所示,包括终端(UE)、基站(发送接收点(Transmission Reference Point,TRP))和定位管理功能实体(Location Management Function,LMF),其中,TP为发送点,AMF为接入和移动性管理功能实体,E-SMLC为增强服务移动定位中心,SLP为服务定位协议,UE与基站之间通过Uu接口通信。目前的定位方法主要包括基于终端的(UE-based),基于LMF(LMF-based)终端辅助的(UE-assisted),以及5G无线接入网节点辅助的(NG-RAN node assisted)。值得注意的是,所述定位设备仅是一种实施例的示例,若其设备为相关演进,仍是本申请的保护范围
目前的定位方法如下表所示:
Figure PCTCN2022080911-appb-000001
Figure PCTCN2022080911-appb-000002
本申请实施例提供一种定位方法,如图5所示,所述方法包括:
步骤101:第一设备测量定位参考信号(Positioning Reference Signal,PRS);
步骤102:第一设备向第二设备上报位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至 少一项:
与定位参考信号集实例(Positioning Reference Signal set instance,PRS set instance)的第一周期关联的位置信息;
与测量时机关联的位置信息;
与测量报告关联的位置信息;
与测量时间窗关联的位置信息。
在本申请实施例中,第一设备测量PRS后向第二设备上报位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:与定位参考信号集实例PRS set instance的第一周期关联的位置信息;与测量时机MO关联的位置信息;与测量报告MR关联的位置信息;与测量时间窗关联的位置信息。本实施例中,明确了在上报位置信息时还上报时间信息,能够提高定位精度。
其中,在如图3所示一个实施例中,测量报告(measurement report,MR)是指一次上报(其中,一次上报可能包括多个MO的结果或者多个测量实例(Measurement instance)的结果),最小上报周期为1s,10ms不等。
对于测量时机(measurement occasion,MO):
下行又可以理解为与下行定位方法对应的measurement instances(测量实例),包括RSTD、DL RSRP、UE Rx-Tx time difference measurements等,其中,RSTD为参考信号时间差,DL RSRP为下行参考信号接收功率,UE Rx-Tx time difference为终端发送接收时间差。
上行又可以理解为与上行定位方法对应的measurement instances,包括相对到达时间(Relative Time of Arrival,RTOA),UL RSRP,gNB Rx-Tx time difference measurements等,其中,UL RSRP为上行参考信号接收功率,gNB Rx-Tx time difference为基站发送接收时间差。
对于下行:每个measurement instances与N instances of the DL-PRS Resource Set(下行定位参考信号集中的N个实例)等价,即可以理解为N*DL-PRS Resource Set的周期;
对于上行:每个measurement instances与M SRS measurement time occasions(M个探测参考信号测量时间时机)等价,即可以理解为M*SRS 的周期。
如图4所示,在进行定位时,LMF向UE发送位置请求信息(LPP Request Location Information),UE向LMF发送位置上报信息(LPP Provide Location Information)。
本实施例中,UE向LMF发送的位置上报信息可以包括以下信息:
Figure PCTCN2022080911-appb-000003
其中,PCI(Physical Cell Identifier),为物理小区标识符;
GCI(Global Cell Identifier),为全局小区标识;
TRP(Transmit Receive Point),为发送和接收点。
其中,Time stamp of the measurements和测量和上报的类型为本申请实施例位置上报信息中增加的内容。
根据不同定位方法,上报的测量量有所不同,可以是RSTD,RSRP,Rx–Tx time difference等。
以DL-TDOA为例,主要的测量量是RSTD(参考信号时间差);
以DL-AOD为例,主要的测量量是RSRP(参考信号接收功);
以Multi-RTT为例,主要的测量量是Rx–Tx time difference(发送接收时间
一些实施例中,
一个MO上报N1个位置信息;或
M1个PRS set instance的周期T或第一周期上报至少一个位置信息,比如上报1个位置信息、M1个位置信息、M1+1个位置信息、M1的公约数个位置信息等,间隔为1个周期T或多个周期T或第一周期;或
一个MR的周期上报N2个位置信息;或
M2个MO上报至少一个位置信息,比如上报1个位置信息、M2个位置信息、M2+1个位置信息、M2的公约数个位置信息、M2*M1个位置信息、M2*M1的公约数个位置信息等;或
一个测量时间窗上报K1个位置信息;或
K2个测量时间窗上报至少一个位置信息;
其中,N1,M1,N2,M2,K1,K2为正整数,M2可以等于M1,或者等于M1+1,M1和M2的值可以为1,还可以为其他正整数。
一些实施例中,所述第一周期大于或等于所述定位参考信号的周期T的N倍,N为正整数,N取决于以下至少一项信息:
载波测量性能缩放因子CSSF系数CSSF PRS,i
接收波束数目N RxBeam,i
测量间隔Measurement gap的周期;
定位参考信号的周期;
第一设备的处理能力;
第一设备的PRS处理能力;
PRS的静默配置;
第一指示信息,所述第一指示信息指示N为1或默认值或大于1的整数。
在一些实施例中,所述第一周期为:
Figure PCTCN2022080911-appb-000004
其中
Figure PCTCN2022080911-appb-000005
或者
Figure PCTCN2022080911-appb-000006
或者T effect,i=T PRS,i
其中i为频率层,T PRS为所述定位参考信号的周期T,
Figure PCTCN2022080911-appb-000007
为PRS和测量间隔的周期的最小公倍数,T i即周期T,在时间T内测量N个PRS;T last=T i+L PRS,i,L PRS,i为T时间内的PRS数目。
N sample为M1或M2或位置信息与PRS set instance/MO的数量对应关系,比如4个PRS set instance上报一个位置信息,N sample为4。又比如4个MO上报一个位置信息,每个MO对应4个PRS set instance,N sample为16;
N为T时间内UE的处理参考信号的能力,比如处理PRS的能力;
Figure PCTCN2022080911-appb-000008
为每个slot内的PRS数目,N′为每个slot内的PRS的处理能力。
一些实施例中,上报的所述位置信息包括第一信息,所述第一信息包括至少一个第一信息单元,所述第一信息单元包括以下至少一项:
参考信号接收功率(Reference Signal Received Power,RSRP)测量信息;
参考信号时间差(Reference Signal Time Difference,RSTD)测量信息;
发送接收时间差(Rx-Tx time difference)测量信息;
到达时间(Time Of Arrival,TOA)测量信息;
到达时间差(Time Difference Of Arrival,TDOA)信息;
下行离开角(Angle of Departure,AoD)测量信息;
多次往返时间(Multi-Round Trip Time,Multi-RTT)信息;
观察到达时间差(Observed Time Difference Of Arrival,OTDOA)测量信息;
网络辅助的卫星定位(Assisting-gnss,A-gnss)信息;
传感器信息;
增强的小区身份识别定位(Enhanced Cell Identification,ECID)信息;
绝对位置信息;
相对位置信息;
参考位置信息;
定位参考信号识别信息;
时间标识信息;
角度测量信息;
发送接收点标识(Transmit/Receive Point Identity,TRP ID)信息;
时间信息;
额外的测量信息(Additional measurement);
额外的路径列表(AdditionalPathList)。
一些实施例中,所述第一信息还包括以下至少一项:
第二类型信息,指示所述第一信息单元与PRS set instance或MO或MR或测量时间窗的关系;
第二指示信息,指示所述第一信息单元与PRS set instance或MO或MR或测量时间窗数量的关系;
第一时间信息,所述第一时间信息为单位小于秒级的时间信息,如单位为ms级,还可以以第一周期为单位、周期T为单位、时隙slot为单位、系统帧SFN为单位。
其中,在一些实施例中,所述第二类型信息包括枚举信息{PRS set instance,MO,MR,测量时间窗},所述第二类型信息为所述枚举信息的任何一个,指示所述第一信息单元与该枚举信息对应;
在又一些实施例中,第二指示信息为数量S,S取值为0,1,2,4等;值得注意的是,所述S的取值仅为举例,若不同取值,也应该在本申请保护范围内,若S为4,则可表示,所述第一单元信息与4个第二类型信息关联;还可以表示,所述第一信息单元中包括4个第二类型信息关联的信息。
一些实施例中,所述第一信息单元为大于1个PRS set instance得到的第一信息单元时,包括以下任一项:
第一项信息:所述第一信息单元为大于1个PRS set instance或测量时间窗的测量信息过滤后得到的第一信息单元信息;
第二项信息:所述第一信息单元为与PRS set instance或测量时间窗的测量信息一一对应的第一信息单元信息。
值得注意的是,所述第一项信息,可以理解为,所述第一信息单元对应的信息为多个PRS周期测量后,过滤拟合的结果;
所述第二项信息,可以理解为所述位置信息存在未经过过滤拟合的一个PRS周期得到的位置信息
一些实施例中,所述方法还包括:
第一设备上报第三指示信息,以指示所述第一信息单元包括所述第一项信息和/或所述第二项信息,这样第二设备可以获知第一信息单元包括的内容。
一些实施例中,所述第一信息包括1个或X1个或X2个第一信息单元,X1和X2为大于1的正整数,所述第一信息包括以下至少一项:
X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
距上报时间最近的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
预设参考时间前的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
预设时间窗口内的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
X2个MO的测量获得的X2个第一信息单元;
距上报时间最近的X2个MO的测量获得的X2个第一信息单元;
预设参考时间前的X2个MO的测量获得的X2个第一信息单元;
预设时间窗口内的X2个MO的测量获得的X2个第一信息单元。
本实施例中,上报的所述位置信息(ProvideLocationInformation-r9-IEs)可以包括:
commonIEsProvideLocationInformation(第一位置信息);
a-gnss-ProvideLocationInformation(第一定位位置信息);
otdoa-ProvideLocationInformation(第一定位位置信息);
sensor-ProvideLocationInformation-r13(第一定位位置信息);
ecid-ProvideLocationInformation(第一信号测量信息);
nr-Multi-RTT-ProvideLocationInformation(第一定位位置信息);
nr-DL-AoD-ProvideLocationInformation(第一定位位置信息);
nr-DL-TDOA-ProvideLocationInformation(第一定位位置信息);
一些实施例中,nr-Multi-RTT-ProvideLocationInformation包括:NR-Multi-RTT–SignalMeasurementInformation(第一信号测量信息),NR-Multi-RTT–SignalMeasurementInformation包括:NR-Multi-RTT–MeasList(第一信号测量列表),NR-Multi-RTT–MeasList包括nr-Multi-RTT-r16(第一信号测量值)。
一些实施例中,nr-DL-AoD-ProvideLocationInformation包括NR-DL-AoD-SignalMeasurementInformation(第一定位位置信息),NR-DL-AoD-SignalMeasurementInformation包括NR-DL-AoD-MeasList(第一信号测量列表),NR-DL-AoD–MeasList包括NR-DL-AoD-Meas Element(第一信号测量单元),NR-DL-AoD-Meas Element包括nr-RSRP-r16(第一信号测量值)。
一些实施例中,nr-DL-TDOA-ProvideLocationInformation包括NR-DL-TDOA-SignalMeasurementInformation(第一信号测量信息),NR-DL-TDOA-SignalMeasurementInformation包括NR-DL-TDOA-MeasList(第一信号测量列表),NR-DL-TDOA-MeasList包括NR-DL-TDOA-Meas Element(第一信号测量单元),NR-DL-TDOA-Meas Element包括 nr-RSTD-r16(第一信号测量值)。
一些实施例中,所述第一信息为第一位置信息,所述第一信息单元为第一位置信息单元;或
所述第一信息为第一定位位置信息,所述第一信息单元为第一信号测量信息;或
所述第一信息为第一信号测量信息,所述第一信息单元为第一信号测量列表;或
所述第一信息为第一信号测量列表,所述第一信息单元为第一信号测量单元;或
所述第一信息为第一信号测量单元,所述第一信息单元为第一信号测量值。
一具体示例中,上报的所述位置信息包括第一位置信息和第一定位位置信息中的至少一者,所述第一定位位置信息包括以下至少一项:
TDOA信息;
AoD测量误信息;
Multi-RTT信息;
OTDOA测量信息;
A-gnss信息;
传感器信息;
ECID信息;
所述第一位置信息包括至少一个第一位置信息单元,所述第一位置信息单元包括以下至少一项:
绝对位置信息(比如经纬度信息);
相对位置信息;
参考位置信息。
所述第一位置信息包括1个或X1个或X2个第一位置信息单元,X1和X2为正整数,所述第一位置信息包括以下至少一项:
X1个实例(instance)的测量获得的X1个第一位置单元信息;
距上报时间最近的X1个instance的测量获得的X1个第一位置单元信息;
预设参考时间前的X1个instance的测量获得的X1个第一位置单元信息;
预设时间窗口内的X1个instance的测量获得的X1个第一位置单元信息;
X2个时机(occasion)的测量获得的X2个第一位置单元信息;
距上报时间最近的X2个occasion的测量获得的X2个第一位置单元信息;
预设参考时间前的X2个occasion的测量获得的X2个第一位置单元信息;
预设时间窗口内的X2个occasion的测量获得的X2个第一位置单元信息。
另一具体示例中,所述第一定位位置信息包括至少一个第一信号测量信息。所述第一定位位置信息包括以下至少一项:
X1个instance的测量获得的X1个第一信号测量信息;
距上报时间最近的X1个instance的测量获得的X1个第一信号测量信息;
预设参考时间前的X1个instance的测量获得的X1个第一信号测量信息;
预设时间窗口内的X1个instance的测量获得的X1个第一信号测量信息;
X2个时机occasion的测量获得的X2个第一信号测量信息;
距上报时间最近的X2个occasion的测量获得的X2个第一信号测量信息;
预设参考时间前的X2个occasion的测量获得的X2个第一信号测量信息;
预设时间窗口内的X2个occasion的测量获得的X2个第一信号测量信息;
其中,X1和X2为正整数。
一些实施例中,所述第一信号测量信息包括1个或X1个或X2个第一信号测量列表,X1和X2为正整数,每一所述第一信号测量列表包括B个第一信号测量单元,B为小于或等于nrMaxTRP的整数,nrMaxTRP为大于1的整数,所述第一信号测量单元包括以下至少一项:
参考信号接收功率RSRP测量信息;
参考信号时间差RSTD测量信息;
发送接收时间差Rx-Tx time difference测量信息;
到达时间TOA测量信息;
定位参考信号识别信息;
时间标识信息;
角度测量信息;
发送接收点标识TRP ID信息;
时间信息;
额外的测量信息Additional measurement;
额外的路径列表AdditionalPathList。
一些实施例中,所述第一信号测量信息包括以下至少一项:
X1个instance的测量获得的X1个第一信号测量列表;
距上报时间最近的X1个instance的测量获得的X1个第一信号测量列表;
预设参考时间前的X1个instance的测量获得的X1个第一信号测量列表;
预设时间窗口内的X1个instance的测量获得的X1个第一信号测量列表;
X2个occasion的测量获得的X2个第一信号测量列表;
距上报时间最近的X2个occasion的测量获得的X2个第一信号测量列表;
预设参考时间前的X2个occasion的测量获得的X2个第一信号测量列表;
预设时间窗口内的X2个occasion的测量获得的X2个第一信号测量列表;
其中,X1和X2为正整数。
一些实施例中,所述第一信号测量信息包括1个第一信号测量列表和/或以下至少一项:
Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
距上报时间最近的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
预设参考时间前的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
预设时间窗口内的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
距上报时间最近的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
预设参考时间前的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
预设时间窗口内的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
其中,Y1和Y2为大于1的正整数。
第二信号测量列表包括以下至少一项:
RSRP测量信息;
RSTD测量信息;
Rx-Tx time difference测量信息;
TOA测量信息;
定位参考信号识别信息和/或时间标识信息;
角度测量信息;
TRP ID信息;
定位参考信号识别信息;
时间信息;
额外的测量信息(Additional measurement);
额外的路径列表(AdditionalPathList)。
其中,当第二信号测量列表中的对应信息与第一信号测量列表相同时,TRP ID信息、定位参考信号识别信息省略。
一些实施例中,所述第一信号测量列表包括1个第一信号测量单元和/或以下至少一项:
第二信号测量单元列表;
Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
距上报时间最近的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
预设参考时间前的Y1-1个PRS set instance或测量时间窗的测量获得的 Y1-1个第二信号测量单元;
预设时间窗口内的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
距上报时间最近的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
预设参考时间前的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
预设时间窗口内的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
其中,Y1和Y2为大于1的正整数。
一些实施例中,第二信号测量单元包括以下至少一项:
RSRP测量信息;
RSTD测量信息;
Rx-Tx time difference测量信息;
TOA测量信息;
角度测量信息;
时间信息;
Additional measurement;
AdditionalPathList。
一些实施例中,测量定位参考信号PRS之前,所述方法还包括:
第一设备接收第三设备的位置信息请求,所述位置信息请求包括以下至少一项指示信息:
大于1个PRS set instance或测量时间窗的位置信息请求;
与PRS set instance对应的位置信息请求;
与位置信息对应的PRS set instance或MO或测量时间窗的数目;
X1,X2的取值;
测量时间窗信息;
优先级信息;
参考时间信息;
其中,第三设备可以与第二设备相同,也可以不同。
一些实施例中,所述位置信息请求还包括以下至少一项:
事件触发条件;
非周期上报触发或半静态上报激活。
一些实施例中,所述位置信息与PRS set instance对应。
一些实施例中,所述方法还包括:
根据所述位置信息请求确定是否启动与PRS set instance关联的位置信息的上报。
一些实施例中,所述第一周期与所述周期T不同,所述方法还包括:
第一设备上报所述第一周期和/或对所述周期T扩展的原因。
一些实施例中,所述第一周期为下行定位参考信号资源集DL-PRS Resource Set的A个实例(instances of the DL-PRS Resource Set),所述方法还包括:第一设备上报A的值,A为正整数。
一些实施例中,所述测量时间窗包括以下至少一项:
一个或多个发送接收点TRP的定位参考信号;
测量时间窗的起始时间;
测量时间窗的长度;
测量时间窗的周期;
测量时间窗的优先级。
一些实施例中,所述方法还包括:
第一设备上报的位置信息关联第一周期和/或第一周期的指示信息,如,第一周期是周期T的4倍,在第一周期中只测量一次,通过0010指明为第一周期中第3个周期T的测量结果;或;
第一设备上报位置信息与测量时间窗的对应关系或测量时间窗的周期的对应关系。
一些实施例中,上报的所述时间信息与第一周期的起始时间和/或第一周期中实际测量周期的起始时间有对应关系;或者
上报的所述时间信息与测量时间窗的起始时间和/或测量时间窗对应的实际测量周期的起始时间有对应关系。
一些实施例中,所述第一设备向第二设备上报位置信息包括以下至少一项:
X1或X2,若所述X1或X2与所述第二设备配置的值不同,则上报X1或X2,比如LMF配置了每2个测量结果选取一个值,但终端选择每4个或1个测量结果选取一个值;
X1或X2,若所述第二设备指示上报。
一些实施例中,若所述MR,MO或预设时间窗口内,所述第一设备的移动距离小于预设第一阈值,和/或,所述第一设备的测量结果差异小于预设第二阈值,则不启动与PRS set instance关联的位置信息的上报;
若所述MR,MO或预设时间窗口内,所述第一设备的移动距离大于预设第三阈值,和/或,所述第一设备的测量结果差异大于预设第四阈值,则启动与PRS set instance关联的位置信息的上报。
本申请实施例还提供了一种定位方法,如图6所示,所述方法包括:
步骤201:第二设备接收第一设备上报的位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:
与定位参考信号集实例PRS set instance的第一周期关联的位置信息;
与测量时机MO关联的位置信息;
与测量报告MR关联的位置信息;
与测量时间窗关联的位置信息。
一些实施例中,所述第一周期大于或等于所述定位参考信号的周期T的N倍,N为正整数,N取决于以下至少一项信息:
载波测量性能缩放因子CSSF系数;
接收波束数目;
测量间隔Measurement gap的周期;
定位参考信号的周期;
第一设备的处理能力;
第一设备的PRS处理能力;
PRS的静默配置;
第一指示信息,所述第一指示信息指示N为1或默认值或大于1的整数。
一些实施例中,上报的所述位置信息包括第一信息,所述第一信息包括至少一个第一信息单元,所述第一信息单元包括以下至少一项:
参考信号接收功率RSRP测量信息;
参考信号时间差RSTD测量信息;
发送接收时间差Rx-Tx time difference测量信息;
到达时间TOA测量信息;
到达时间差TDOA信息;
下行离开角AoD测量信息;
多次往返时间Multi-RTT信息;
观察到达时间差OTDOA测量信息;
网络辅助的卫星定位A-gnss信息;
传感器信息;
增强的小区身份识别定位ECID信息;
绝对位置信息;
相对位置信息;
参考位置信息;
定位参考信号识别信息;
时间标识信息;
角度测量信息;
发送接收点标识TRP ID信息;
时间信息;
额外的测量信息Additional measurement;
额外的路径列表AdditionalPathList。
一些实施例中,所述第一信息还包括以下至少一项:
第二类型信息,指示所述第一信息单元与PRS set instance或MO或MR或测量时间窗的关系;
第二指示信息,指示所述第一信息单元与PRS set instance或MO或MR或测量时间窗数量的关系;
第一时间信息。
一些实施例中,所述第一信息单元为大于1个PRS set instance得到的第一信息单元时,包括以下任一项:
第一项信息:所述第一信息单元为大于1个PRS set instance或测量时间窗的测量信息过滤后得到的第一信息单元信息;
第二项信息:所述第一信息单元为与PRS set instance或测量时间窗的测量信息一一对应的第一信息单元信息。
一些实施例中,还包括:
第二设备接收所述第一设备上报的第三指示信息,指示所述第一信息单元包括所述第一项信息和/或所述第二项信息。
一些实施例中,所述第一信息包括1个或X1个或X2个第一信息单元,X1和X2为大于1的正整数,所述第一信息包括以下至少一项:
X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
距上报时间最近的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
预设参考时间前的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
预设时间窗口内的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
X2个MO的测量获得的X2个第一信息单元;
距上报时间最近的X2个MO的测量获得的X2个第一信息单元;
预设参考时间前的X2个MO的测量获得的X2个第一信息单元;
预设时间窗口内的X2个MO的测量获得的X2个第一信息单元。
一些实施例中,所述第一信息为第一位置信息,所述第一信息单元为第一位置信息单元;或
所述第一信息为第一定位位置信息,所述第一信息单元为第一信号测量信息;或
所述第一信息为第一信号测量信息,所述第一信息单元为第一信号测量列表;或
所述第一信息为第一信号测量列表,所述第一信息单元为第一信号测量单元;或
所述第一信息为第一信号测量单元,所述第一信息单元为第一信号测量值。
一些实施例中,所述第一信号测量信息包括1个或X1个或X2个第一信号测量列表,X1和X2为正整数,每一所述第一信号测量列表包括B个第一信号测量单元,B为小于或等于nrMaxTRP的整数,nrMaxTRP为大于1的整数。
一些实施例中,所述第一信号测量信息包括1个第一信号测量列表和/或以下至少一项:
Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
距上报时间最近的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
预设参考时间前的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
预设时间窗口内的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
距上报时间最近的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
预设参考时间前的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
预设时间窗口内的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
其中,Y1和Y2为大于1的正整数。
一些实施例中,所述第一信号测量列表包括1个第一信号测量单元和/或以下至少一项:
第二信号测量单元列表;
Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
距上报时间最近的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
预设参考时间前的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
预设时间窗口内的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
距上报时间最近的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
预设参考时间前的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
预设时间窗口内的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
其中,Y1和Y2为大于1的正整数。
一些实施例中,所述方法还包括:
第二设备向所述第一设备发送位置信息请求,所述位置信息请求包括以下至少一项指示信息:
大于1个PRS set instance或测量时间窗的位置信息请求;
与PRS set instance对应的位置信息请求;
与位置信息对应的PRS set instance或MO或测量时间窗的数目;
X1,X2的取值;
测量时间窗信息;
优先级信息;
参考时间信息。
一些实施例中,所述位置信息请求还包括以下至少一项:
事件触发条件;
非周期上报触发或半静态上报激活。
一些实施例中,所述位置信息与PRS set instance对应。
一些实施例中,所述第一周期与所述周期T不同,所述方法还包括:
第二设备接收所述第一设备上报的所述第一周期和/或对所述周期T扩展的原因。
一些实施例中,所述第一周期为下行定位参考信号资源集DL-PRS Resource Set的A个实例,所述方法还包括:
第二设备接收所述第一设备上报的A的值,A为正整数。
一些实施例中,所述测量时间窗包括以下至少一项:
一个或多个发送接收点TRP的定位参考信号;
测量时间窗的起始时间;
测量时间窗的长度;
测量时间窗的周期;
测量时间窗的优先级。
一些实施例中,所述方法还包括:
第二设备接收所述第一设备上报的位置信息关联第一周期和/或第一周期的指示信息;或;
第二设备接收所述第一设备上报的位置信息与测量时间窗的对应关系或测量时间窗的周期的对应关系。
一些实施例中,上报的所述时间信息与第一周期的起始时间和/或第一周期中实际测量周期的起始时间有对应关系;或者
上报的所述时间信息与测量时间窗的起始时间和/或测量时间窗对应的 实际测量周期的起始时间有对应关系。
具体地,第一设备可以为UE,第二设备可以为LMF,第三设备可以是LMF或其它网络侧设备,如基站。如图7所示,本实施例的定位方法包括以下步骤:
步骤1、LMF通过AMF、gNB/TRP向UE发送LPP Request Capabilities(长期演进定位协议请求消息);
步骤2、UE通过AMF、gNB/TRP向LMF发送LPP Provide Capabilities(长期演进定位协议提供消息);
步骤3、LMF通过AMF、gNB/TRP向UE发送LPP Provide Assistance Data(长期演进定位协议提供协助数据);
步骤4、LMF通过AMF、gNB/TRP向UE发送LPP Request Location Information(长期演进定位协议位置请求信息);
步骤5、UE向gNB/TRP发送RRC Location Measurement Indication(无线资源控制位置测量指示);
步骤6、gNB/TRP向UE发送RRC Measurement Gap configuration(无线资源控制测量间隙配置);
步骤7、UE进行测量;
步骤8、UE通过AMF、gNB/TRP向LMF发送LPP Provide Location Information(长期演进定位协议位置上报信息);
步骤9、LMF进行定位计算。
其中,对于MT-LR(Mobile Terminated Location Request,移动终端定位请求),由于LMF只需要获取一次UE的能力,步骤1和步骤2不是必须的。
上述流程考虑了最坏的情况,包括获取辅助数据和使用测量间隙。
其中,UE可以由网络侧设备指示与一个或N个MO/MR/MI(测量实例)相对应的一个NR-DL-TDOA-SignalMeasurementInformation(信号测量信息)。
UE可以由网络侧指示与一个或N个MO/MR/MI相对应的DL RSTD,DL PRS-RSRP和UE Rx-Tx time difference。对于DL RSTD,DL PRS-RSRP和UE  Rx-Tx time difference,UE可以报告相关联的更高层参数nr-TimeStamp(时间戳),nr-TimeStamp是测量定时或PRS发送定时。
本实施例中,UE发送给LMF的位置上报信息包括以下内容:
Figure PCTCN2022080911-appb-000009
其中,PCI,GCI,and TRP ID for each measurement为每次测量的PCI、GCI和TRP ID;
DL-PRS-RSRP measurement为下行PRS RSRP测量;
UE Rx-Tx time difference measurement为终端发送接收时间差测量;
Time stamp of the measurement为测量的时间戳;
Quality for each measurement为每次测量的质量。
本实施例中,目标设备使用NR-DL-TDOA-SignalMeasurementInformation(新空口-下行-到达时间差-信号测量信息)向位置服务器提供NR DL-TDOA测量。
其中,dl-PRS-ReferenceInfo定义了"RSTD reference"TRP。nr-DL-TDOA-MeasList中的nr-RSTD's和nr-RSTD-ResultDiff's是相对于"RSTD reference"TRP提供的。
"RSTD reference"TRP可能与NR-DL-PRS-AssistanceData中 nr-DL-PRS-ReferenceInfo提供的“援助数据参考(assistance data reference)”TRP相同,也可能不同。
目标设备包括nr-DL-TDOA-MeasList中"RSTD reference"TRP的nr-RSTD和nr-RSTD-ResultDiff的值0。NR-DL-TDOA-MeasvalueList中包括一次上报要报告的数目。
需要说明的是,本申请实施例提供的定位方法,执行主体可以为定位装置,或者该定位装置中的用于执行加载定位方法的模块。本申请实施例中以定位装置执行加载定位方法为例,说明本申请实施例提供的定位方法。
本申请实施例提供了一种定位装置,应用于第一设备300,如图8所示,所述装置包括:
测量模块310,用于测量定位参考信号PRS;
上报模块320,用于向第二设备上报位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:
与定位参考信号集实例PRS set instance的第一周期关联的位置信息;
与测量时机MO关联的位置信息;
与测量报告MR关联的位置信息;
与测量时间窗关联的位置信息。
一些实施例中,上报模块320,用于:
一个MO上报N1个位置信息;或
M1个PRS set instance的周期T或第一周期上报至少一个位置信息;或
一个MR的周期上报N2个位置信息;或
M2个MO上报至少一个位置信息;或
一个测量时间窗上报K1个位置信息;或
K2个测量时间窗上报至少一个位置信息;
其中,N1,M1,N2,M2,K1,K2为正整数。
一些实施例中,所述第一周期大于或等于所述定位参考信号的周期T的 N倍,N为正整数,N取决于以下至少一项信息:
载波测量性能缩放因子CSSF系数;
接收波束数目;
测量间隔Measurement gap的周期;
定位参考信号的周期;
第一设备的处理能力;
第一设备的PRS处理能力;
PRS的静默配置;
第一指示信息,所述第一指示信息指示N为1或默认值或大于1的整数。
一些实施例中,上报的所述位置信息包括第一信息,所述第一信息包括至少一个第一信息单元,所述第一信息单元包括以下至少一项:
参考信号接收功率RSRP测量信息;
参考信号时间差RSTD测量信息;
发送接收时间差Rx-Tx time difference测量信息;
到达时间TOA测量信息;
到达时间差TDOA信息;
下行离开角AoD测量信息;
多次往返时间Multi-RTT信息;
观察到达时间差OTDOA测量信息;
网络辅助的卫星定位A-gnss信息;
传感器信息;
增强的小区身份识别定位ECID信息;
绝对位置信息;
相对位置信息;
参考位置信息;
定位参考信号识别信息;
时间标识信息;
角度测量信息;
发送接收点标识TRP ID信息;
时间信息;
额外的测量信息Additional measurement;
额外的路径列表AdditionalPathList。
一些实施例中,所述第一信息还包括以下至少一项:
第二类型信息,指示所述第一信息单元与PRS set instance或MO或MR或测量时间窗的关系;
第二指示信息,指示所述第一信息单元与PRS set instance或MO或MR或测量时间窗数量的关系;
第一时间信息。
一些实施例中,所述第一信息单元为大于1个PRS set instance得到的第一信息单元时,包括以下任一项:
第一项信息:所述第一信息单元为大于1个PRS set instance或测量时间窗的测量信息过滤后得到的第一信息单元信息;
第二项信息:所述第一信息单元为与PRS set instance或测量时间窗的测量信息一一对应的第一信息单元信息。
一些实施例中,所述上报模块还用于上报第三指示信息,以指示所述第一信息单元包括所述第一项信息和/或所述第二项信息。
一些实施例中,所述第一信息包括1个或X1个或X2个第一信息单元,X1和X2为大于1的正整数,所述第一信息包括以下至少一项:
X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
距上报时间最近的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
预设参考时间前的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
预设时间窗口内的X1个PRS set instance或测量时间窗的测量获得的X1 个第一信息单元;
X2个MO的测量获得的X2个第一信息单元;
距上报时间最近的X2个MO的测量获得的X2个第一信息单元;
预设参考时间前的X2个MO的测量获得的X2个第一信息单元;
预设时间窗口内的X2个MO的测量获得的X2个第一信息单元。
一些实施例中,所述第一信息为第一位置信息,所述第一信息单元为第一位置信息单元;或
所述第一信息为第一定位位置信息,所述第一信息单元为第一信号测量信息;或
所述第一信息为第一信号测量信息,所述第一信息单元为第一信号测量列表;或
所述第一信息为第一信号测量列表,所述第一信息单元为第一信号测量单元;或
所述第一信息为第一信号测量单元,所述第一信息单元为第一信号测量值。
一些实施例中,所述第一信号测量信息包括1个或X1个或X2个第一信号测量列表,X1和X2为正整数,每一所述第一信号测量列表包括B个第一信号测量单元,B为小于或等于nrMaxTRP的整数,nrMaxTRP为大于1的整数。
一些实施例中,所述第一信号测量信息包括1个第一信号测量列表和/或以下至少一项:
Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
距上报时间最近的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
预设参考时间前的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
预设时间窗口内的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
距上报时间最近的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
预设参考时间前的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
预设时间窗口内的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
其中,Y1和Y2为大于1的正整数。
一些实施例中,所述第一信号测量列表包括1个第一信号测量单元和/或以下至少一项:
第二信号测量单元列表;
Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
距上报时间最近的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
预设参考时间前的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
预设时间窗口内的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
距上报时间最近的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
预设参考时间前的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
预设时间窗口内的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
其中,Y1和Y2为大于1的正整数。
一些实施例中,所述装置还包括:
接收模块,用于接收所述第二设备的位置信息请求,所述位置信息请求包括以下至少一项指示信息:
大于1个PRS set instance或测量时间窗的位置信息请求;
与PRS set instance对应的位置信息请求;
与位置信息对应的PRS set instance或MO或测量时间窗的数目;
X1,X2的取值;
测量时间窗信息;
优先级信息;
参考时间信息。
一些实施例中,所述位置信息请求还包括以下至少一项:
事件触发条件;
非周期上报触发或半静态上报激活。
一些实施例中,所述位置信息与PRS set instance对应。
一些实施例中,所述上报模块还用于根据所述位置信息请求确定是否启动与PRS set instance关联的位置信息的上报。
一些实施例中,所述第一周期与所述周期T不同,所述上报模块还用于上报所述第一周期和/或对所述周期T扩展的原因。
一些实施例中,所述第一周期为下行定位参考信号资源集DL-PRS Resource Set的A个实例,所述上报模块还用于上报A的值,A为正整数。
一些实施例中,所述测量时间窗包括以下至少一项:
一个或多个发送接收点TRP的定位参考信号;
测量时间窗的起始时间;
测量时间窗的长度;
测量时间窗的周期;
测量时间窗的优先级。
一些实施例中,所述上报模块还用于上报本次测量关联的第一周期和/或测量的第一周期中的周期指示信息;或;
第一设备上报位置信息与测量时间窗的对应关系或测量时间窗的周期的对应关系。
一些实施例中,上报的所述时间信息与第一周期的起始时间和/或第一周期中实际测量周期的起始时间有对应关系;或者
上报的所述时间信息与测量时间窗的起始时间和/或测量时间窗对应的 实际测量周期的起始时间有对应关系。
一些实施例中,所述上报模块用于执行至少一项:
X1或X2,若所述X1或X2与所述第二设备配置的值不同,则上报X1或X2;
X1或X2,若所述第二设备指示上报。
一项实施例中,若所述MR,MO或预设时间窗口内,所述第一设备的移动距离小于预设第一阈值,和/或,所述第一设备的测量结果差异小于预设第二阈值,则不启动与PRS set instance关联的位置信息的上报;
若所述MR,MO或预设时间窗口内,所述第一设备的移动距离大于预设第三阈值,和/或,所述第一设备的测量结果差异大于预设第四阈值,则启动与PRS set instance关联的位置信息的上报。
本申请实施例中的定位装置可以是装置,具有操作系统的装置或电子设备,也可以是终端中的部件、集成电路、或芯片。该装置或电子设备可以是移动终端,也可以为非移动终端。示例性的,移动终端可以包括但不限于上述所列举的终端11的类型,非移动终端可以为服务器、网络附属存储器(Network Attached Storage,NAS)、个人计算机(personal computer,PC)、电视机(television,TV)、柜员机或者自助机等,本申请实施例不作具体限定。
本申请实施例提供的定位装置能够实现图5的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例提供了一种定位装置,应用于第二设备400,如图9所示,所述装置包括:
接收模块410,用于接收第一设备上报的位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:
与定位参考信号集实例PRS set instance的第一周期关联的位置信息;
与测量时机MO关联的位置信息;
与测量报告MR关联的位置信息;
与测量时间窗关联的位置信息。
一些实施例中,所述第一周期大于或等于所述定位参考信号的周期T的N倍,N为正整数,N取决于以下至少一项信息:
载波测量性能缩放因子CSSF系数;
接收波束数目;
测量间隔Measurement gap的周期;
定位参考信号的周期;
第一设备的处理能力;
第一设备的PRS处理能力;
PRS的静默配置;
第一指示信息,所述第一指示信息指示N为1或默认值或大于1的整数。
一些实施例中,上报的所述位置信息包括第一信息,所述第一信息包括至少一个第一信息单元,所述第一信息单元包括以下至少一项:
参考信号接收功率RSRP测量信息;
参考信号时间差RSTD测量信息;
发送接收时间差Rx-Tx time difference测量信息;
到达时间TOA测量信息;
到达时间差TDOA信息;
下行离开角AoD测量信息;
多次往返时间Multi-RTT信息;
观察到达时间差OTDOA测量信息;
网络辅助的卫星定位A-gnss信息;
传感器信息;
增强的小区身份识别定位ECID信息;
绝对位置信息;
相对位置信息;
参考位置信息;
定位参考信号识别信息;
时间标识信息;
角度测量信息;
发送接收点标识TRP ID信息;
时间信息;
额外的测量信息Additional measurement;
额外的路径列表AdditionalPathList。
一些实施例中,所述第一信息还包括以下至少一项:
第二类型信息,指示所述第一信息单元与PRS set instance或MO或MR或测量时间窗的关系;
第二指示信息,指示所述第一信息单元与PRS set instance或MO或MR或测量时间窗数量的关系;
第一时间信息。
一些实施例中,所述第一信息单元为大于1个PRS set instance得到的第一信息单元时,包括以下任一项:
第一项信息:所述第一信息单元为大于1个PRS set instance或测量时间窗的测量信息过滤后得到的第一信息单元信息;
第二项信息:所述第一信息单元为与PRS set instance或测量时间窗的测量信息一一对应的第一信息单元信息。
一些实施例中,接收模块410还用于接收所述第一设备上报的第三指示信息,指示所述第一信息单元包括所述第一项信息和/或所述第二项信息。
一些实施例中,所述第一信息包括1个或X1个或X2个第一信息单元,X1和X2为大于1的正整数,所述第一信息包括以下至少一项:
X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
距上报时间最近的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
预设参考时间前的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
预设时间窗口内的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
X2个MO的测量获得的X2个第一信息单元;
距上报时间最近的X2个MO的测量获得的X2个第一信息单元;
预设参考时间前的X2个MO的测量获得的X2个第一信息单元;
预设时间窗口内的X2个MO的测量获得的X2个第一信息单元。
一些实施例中,所述第一信息为第一位置信息,所述第一信息单元为第一位置信息单元;或
所述第一信息为第一定位位置信息,所述第一信息单元为第一信号测量信息;或
所述第一信息为第一信号测量信息,所述第一信息单元为第一信号测量列表;或
所述第一信息为第一信号测量列表,所述第一信息单元为第一信号测量单元;或
所述第一信息为第一信号测量单元,所述第一信息单元为第一信号测量值。
一些实施例中,所述第一信号测量信息包括1个或X1个或X2个第一信号测量列表,X1和X2为正整数,每一所述第一信号测量列表包括B个第一信号测量单元,B为小于或等于nrMaxTRP的整数,nrMaxTRP为大于1的整数。
一些实施例中,所述第一信号测量信息包括1个第一信号测量列表和/或以下至少一项:
Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
距上报时间最近的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
预设参考时间前的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
预设时间窗口内的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
距上报时间最近的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
预设参考时间前的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
预设时间窗口内的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
其中,Y1和Y2为大于1的正整数。
一些实施例中,所述第一信号测量列表包括1个第一信号测量单元和/或以下至少一项:
第二信号测量单元列表;
Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
距上报时间最近的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
预设参考时间前的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
预设时间窗口内的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
距上报时间最近的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
预设参考时间前的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
预设时间窗口内的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
其中,Y1和Y2为大于1的正整数。
一些实施例中,接收模块410还用于向所述第一设备发送位置信息请求,所述位置信息请求包括以下至少一项指示信息:
大于1个PRS set instance或测量时间窗的位置信息请求;
与PRS set instance对应的位置信息请求;
与位置信息对应的PRS set instance或MO或测量时间窗的数目;
X1,X2的取值;
测量时间窗信息;
优先级信息;
参考时间信息。
一些实施例中,所述位置信息请求还包括以下至少一项:
事件触发条件;
非周期上报触发或半静态上报激活。
一些实施例中,所述位置信息与PRS set instance对应。
一些实施例中,所述第一周期与所述周期T不同,接收模块410还用于接收所述第一设备上报的所述第一周期和/或对所述周期T扩展的原因。
一些实施例中,所述第一周期为下行定位参考信号资源集DL-PRS Resource Set的A个实例,接收模块410还用于接收所述第一设备上报的A的值,A为正整数。
一些实施例中,所述测量时间窗包括以下至少一项:
一个或多个发送接收点TRP的定位参考信号;
测量时间窗的起始时间;
测量时间窗的长度;
测量时间窗的周期;
测量时间窗的优先级。
一些实施例中,接收模块410还用于接收所述第一设备上报的本次测量关联的第一周期和/或测量的第一周期中的周期指示信息;或;
接收所述第一设备上报的本次测量与测量时间窗的对应关系或测量时间窗的周期的对应关系。
一些实施例中,一些实施例中,上报的所述时间信息与第一周期的起始时间和/或第一周期中实际测量周期的起始时间有对应关系;或者
上报的所述时间信息与测量时间窗的起始时间和/或测量时间窗对应的实际测量周期的起始时间有对应关系。
本申请实施例提供的定位装置能够实现图6的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选地,如图10所示,本申请实施例还提供一种通信设备500,包括处理器501,存储器502,存储在存储器502上并可在所述处理器501上运行的程序或指令,例如,该通信设备500为终端时,该程序或指令被处理器501执行时实现上述应用于第一设备的定位方法实施例的各个过程,且能达到相同的技术效果。该通信设备500为网络侧设备时,该程序或指令被处理器501执行时实现上述应用于第二设备的定位方法实施例的各个过程,且能达到相 同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种终端,包括处理器和通信接口,处理器用于测量定位参考信号PRS,通信接口用于向第二设备上报位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息。该终端实施例是与上述终端(即第一设备)侧方法实施例对应的,上述方法实施例的各个实施过程和实现方式均可适用于该终端实施例中,且能达到相同的技术效果。具体地,图11为实现本申请实施例的一种终端的硬件结构示意图。
该终端1000包括但不限于:射频单元1001、网络模块1002、音频输出单元1003、输入单元1004、传感器1005、显示单元1006、用户输入单元1007、接口单元1008、存储器1009、以及处理器1010等中的至少部分部件。
本领域技术人员可以理解,终端1000还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器1010逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图11中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元1004可以包括图形处理器(Graphics Processing Unit,GPU)10041和麦克风10042,图形处理器10041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元1006可包括显示面板10061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板10061。用户输入单元1007包括触控面板10071以及其他输入设备10072。触控面板10071,也称为触摸屏。触控面板10071可包括触摸检测装置和触摸控制器两个部分。其他输入设备10072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元1001将来自网络侧设备的下行数据接收后,给处理器1010处理;另外,将上行的数据发送给网络侧设备。通常,射频单元1001包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器1009可用于存储软件程序或指令以及各种数据。存储器1009可 主要包括存储程序或指令区和存储数据区,其中,存储程序或指令区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器1009可以包括高速随机存取存储器,还可以包括非易失性存储器,其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。
处理器1010可包括一个或多个处理单元;可选地,处理器1010可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序或指令等,调制解调处理器主要处理无线通信,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器1010中。
其中,处理器1010,用于测量定位参考信号PRS;向第二设备上报位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:
与定位参考信号集实例PRS set instance的第一周期关联的位置信息;
与测量时机MO关联的位置信息;
与测量报告MR关联的位置信息;
与测量时间窗关联的位置信息。
一些实施例中,处理器1010,用于:
一个MO上报N1个位置信息;或
M1个PRS set instance的周期T或第一周期上报至少一个位置信息;或
一个MR的周期上报N2个位置信息;或
M2个MO上报至少一个位置信息;或
一个测量时间窗上报K1个位置信息;或
K2个测量时间窗上报至少一个位置信息;
其中,N1,M1,N2,M2,K1,K2为正整数。
一些实施例中,所述第一周期大于或等于所述定位参考信号的周期T的N倍,N为正整数,N取决于以下至少一项信息:
载波测量性能缩放因子CSSF系数;
接收波束数目;
测量间隔Measurement gap的周期;
定位参考信号的周期;
第一设备的处理能力;
第一设备的PRS处理能力;
PRS的静默配置;
第一指示信息,所述第一指示信息指示N为1或默认值或大于1的整数。
一些实施例中,上报的所述位置信息包括第一信息,所述第一信息包括至少一个第一信息单元,所述第一信息单元包括以下至少一项:
参考信号接收功率RSRP测量信息;
参考信号时间差RSTD测量信息;
发送接收时间差Rx-Tx time difference测量信息;
到达时间TOA测量信息;
到达时间差TDOA信息;
下行离开角AoD测量信息;
多次往返时间Multi-RTT信息;
观察到达时间差OTDOA测量信息;
网络辅助的卫星定位A-gnss信息;
传感器信息;
增强的小区身份识别定位ECID信息;
绝对位置信息;
相对位置信息;
参考位置信息;
定位参考信号识别信息;
时间标识信息;
角度测量信息;
发送接收点标识TRP ID信息;
时间信息;
额外的测量信息Additional measurement;
额外的路径列表AdditionalPathList。
一些实施例中,所述第一信息还包括以下至少一项:
第二类型信息,指示所述第一信息单元与PRS set instance或MO或MR或测量时间窗的关系;
第二指示信息,指示所述第一信息单元与PRS set instance或MO或MR或测量时间窗数量的关系;
第一时间信息。
一些实施例中,所述第一信息单元为大于1个PRS set instance得到的第一信息单元时,包括以下任一项:
第一项信息:所述第一信息单元为大于1个PRS set instance或测量时间窗的测量信息过滤后得到的第一信息单元信息;
第二项信息:所述第一信息单元为与PRS set instance或测量时间窗的测量信息一一对应的第一信息单元信息。
一些实施例中,处理器1010还用于上报第三指示信息,以指示所述第一信息单元包括所述第一项信息和/或所述第二项信息。
一些实施例中,所述第一信息包括1个或X1个或X2个第一信息单元,X1和X2为大于1的正整数,所述第一信息包括以下至少一项:
X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
距上报时间最近的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
预设参考时间前的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
预设时间窗口内的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
X2个MO的测量获得的X2个第一信息单元;
距上报时间最近的X2个MO的测量获得的X2个第一信息单元;
预设参考时间前的X2个MO的测量获得的X2个第一信息单元;
预设时间窗口内的X2个MO的测量获得的X2个第一信息单元。
一些实施例中,所述第一信息为第一位置信息,所述第一信息单元为第一位置信息单元;或
所述第一信息为第一定位位置信息,所述第一信息单元为第一信号测量信息;或
所述第一信息为第一信号测量信息,所述第一信息单元为第一信号测量列表;或
所述第一信息为第一信号测量列表,所述第一信息单元为第一信号测量单元;或
所述第一信息为第一信号测量单元,所述第一信息单元为第一信号测量值。
一些实施例中,所述第一信号测量信息包括1个或X1个或X2个第一信号测量列表,X1和X2为正整数,每一所述第一信号测量列表包括B个第一信号测量单元,B为小于或等于nrMaxTRP的整数,nrMaxTRP为大于1的整数。
一些实施例中,所述第一信号测量信息包括1个第一信号测量列表和/或以下至少一项:
Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
距上报时间最近的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
预设参考时间前的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
预设时间窗口内的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
距上报时间最近的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
预设参考时间前的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
预设时间窗口内的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
其中,Y1和Y2为大于1的正整数。
一些实施例中,所述第一信号测量列表包括1个第一信号测量单元和/或以下至少一项:
第二信号测量单元列表;
Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
距上报时间最近的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
预设参考时间前的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
预设时间窗口内的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
距上报时间最近的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
预设参考时间前的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
预设时间窗口内的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
其中,Y1和Y2为大于1的正整数。
一些实施例中,处理器1010还用于接收所述第二设备的位置信息请求,所述位置信息请求包括以下至少一项指示信息:
大于1个PRS set instance或测量时间窗的位置信息请求;
与PRS set instance对应的位置信息请求;
与位置信息对应的PRS set instance或MO或测量时间窗的数目;
X1,X2的取值;
测量时间窗信息;
优先级信息;
参考时间信息。
一些实施例中,所述位置信息请求还包括以下至少一项:
事件触发条件;
非周期上报触发或半静态上报激活。
一些实施例中,所述位置信息与PRS set instance对应。
一些实施例中,处理器1010还用于根据所述位置信息请求确定是否启动与PRS set instance关联的位置信息的上报。
一些实施例中,所述第一周期与所述周期T不同,处理器1010还用于上报所述第一周期和/或对所述周期T扩展的原因。
一些实施例中,所述第一周期为下行定位参考信号资源集DL-PRS Resource Set的A个实例,处理器1010还用于上报A的值,A为正整数。
一些实施例中,所述测量时间窗包括以下至少一项:
一个或多个发送接收点TRP的定位参考信号;
测量时间窗的起始时间;
测量时间窗的长度;
测量时间窗的周期;
测量时间窗的优先级。
一些实施例中,处理器1010还用于上报本次测量关联的第一周期和/或测量的第一周期中的周期指示信息;或;
上报本次测量与测量时间窗的对应关系或测量时间窗的周期的对应关系。
一些实施例中,上报的所述时间信息与第一周期的起始时间和/或第一周期中实际测量周期的起始时间有对应关系;或者
上报的所述时间信息与测量时间窗的起始时间和/或测量时间窗对应的实际测量周期的起始时间有对应关系。
一些实施例中,处理器1010用于执行以下至少一项:
X1或X2,若所述X1或X2与所述第二设备配置的值不同,则上报X1或X2;
X1或X2,若所述第二设备指示上报。
一些实施例中,若所述MR,MO或预设时间窗口内,所述第一设备的移动距离小于预设第一阈值,和/或,所述第一设备的测量结果差异小于预设第二阈值,则不启动与PRS set instance关联的位置信息的上报;
若所述MR,MO或预设时间窗口内,所述第一设备的移动距离大于预设第三阈值,和/或,所述第一设备的测量结果差异大于预设第四阈值,则启动与PRS set instance关联的位置信息的上报。
本申请实施例还提供一种网络侧设备,包括处理器和通信接口,通信接口用于接收第一设备上报的位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:与定位参考信号集实例PRS set instance的第一周期关联的位置信息;与测量时机MO关联的位置信息;与测量报告MR关联的位置信息;与测量时间窗关联的位置信息。该网络侧设备实施例是与上述网络侧设备(即第二设备)方法实施例对应的,上述方法实施例的各个实施过程和实现方式均可适用于该网络侧设备实施例中,且能达到相同的技术效果。
具体地,本申请实施例还提供了一种网络侧设备。如图12所示,该网络设备700包括:天线71、射频装置72、基带装置73。天线71与射频装置72连接。在上行方向上,射频装置72通过天线71接收信息,将接收的信息发送给基带装置73进行处理。在下行方向上,基带装置73对要发送的信息进行处理,并发送给射频装置72,射频装置72对收到的信息进行处理后经过天线71发送出去。
上述频带处理装置可以位于基带装置73中,以上实施例中网络侧设备执行的方法可以在基带装置73中实现,该基带装置73包括处理器74和存储器75。
基带装置73例如可以包括至少一个基带板,该基带板上设置有多个芯片,如图12所示,其中一个芯片例如为处理器74,与存储器75连接,以调用存储器75中的程序,执行以上方法实施例中所示的网络设备操作。
该基带装置73还可以包括网络接口76,用于与射频装置72交互信息,该接口例如为通用公共无线接口(common public radio interface,简称CPRI)。
具体地,本申请实施例的网络侧设备还包括:存储在存储器75上并可在处理器74上运行的指令或程序,处理器74调用存储器75中的指令或程序执行图9所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质可以是非易失的,也可以是易失的,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述定位方法实施例的各个过程,且能达到相同的 技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种计算机程序产品,所述计算机程序产品被存储在非瞬态的存储介质中,所述计算机程序产品被至少一个处理器执行以实现上述定位方法中的步骤,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述定位方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的 技术方案本质上或者说对现有技术做出贡献的部分可以以计算机软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (45)

  1. 一种定位方法,所述方法包括:
    第一设备测量定位参考信号PRS;
    第一设备向第二设备上报位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:
    与定位参考信号集实例PRS set instance的第一周期关联的位置信息;
    与测量时机MO关联的位置信息;
    与测量报告MR关联的位置信息;
    与测量时间窗关联的位置信息。
  2. 根据权利要求1所述的定位方法,其中,
    一个MO上报N1个位置信息;或
    M1个PRS set instance的周期T或第一周期上报至少一个位置信息;或
    一个MR的周期上报N2个位置信息;或
    M2个MO上报至少一个位置信息;或
    一个测量时间窗上报K1个位置信息;或
    K2个测量时间窗上报至少一个位置信息;
    其中,N1,M1,N2,M2,K1,K2为正整数。
  3. 根据权利要求2所述的定位方法,其中,所述第一周期大于或等于所述定位参考信号的周期T的N倍,N为正整数,N取决于以下至少一项信息:
    载波测量性能缩放因子CSSF系数;
    接收波束数目;
    测量间隔Measurement gap的周期;
    定位参考信号的周期;
    第一设备的处理能力;
    第一设备的PRS处理能力;
    PRS的静默配置;
    第一指示信息,所述第一指示信息指示N为1或默认值或大于1的整数。
  4. 根据权利要求1所述的定位方法,其中,上报的所述位置信息包括第 一信息,所述第一信息包括至少一个第一信息单元,所述第一信息单元包括以下至少一项:
    参考信号接收功率RSRP测量信息;
    参考信号时间差RSTD测量信息;
    发送接收时间差Rx-Tx time difference测量信息;
    到达时间TOA测量信息;
    到达时间差TDOA信息;
    下行离开角AoD测量信息;
    多次往返时间Multi-RTT信息;
    观察到达时间差OTDOA测量信息;
    网络辅助的卫星定位A-gnss信息;
    传感器信息;
    增强的小区身份识别定位ECID信息;
    绝对位置信息;
    相对位置信息;
    参考位置信息;
    定位参考信号识别信息;
    时间标识信息;
    角度测量信息;
    发送接收点标识TRP ID信息;
    时间信息;
    额外的测量信息Additional measurement;
    额外的路径列表AdditionalPathList。
  5. 根据权利要求4所述的定位方法,其中,所述第一信息还包括以下至少一项:
    第二类型信息,指示所述第一信息单元与PRS set instance或MO或MR或测量时间窗的关系;
    第二指示信息,指示所述第一信息单元与PRS set instance或MO或MR或测量时间窗数量的关系;
    第一时间信息。
  6. 根据权利要求4或5所述的定位方法,其中,所述第一信息单元为大于1个PRS set instance得到的第一信息单元时,包括以下任一项:
    第一项信息:所述第一信息单元为大于1个PRS set instance或测量时间窗的测量信息过滤后得到的第一信息单元信息;
    第二项信息:所述第一信息单元为与PRS set instance或测量时间窗的测量信息一一对应的第一信息单元信息。
  7. 根据权利要求6所述的定位方法,其中,还包括:
    第一设备上报第三指示信息,以指示所述第一信息单元包括所述第一项信息和/或所述第二项信息。
  8. 根据权利要求4所述的定位方法,其中,所述第一信息包括1个或X1个或X2个第一信息单元,X1和X2为大于1的正整数,所述第一信息包括以下至少一项:
    X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
    距上报时间最近的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
    预设参考时间前的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
    预设时间窗口内的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
    X2个MO的测量获得的X2个第一信息单元;
    距上报时间最近的X2个MO的测量获得的X2个第一信息单元;
    预设参考时间前的X2个MO的测量获得的X2个第一信息单元;
    预设时间窗口内的X2个MO的测量获得的X2个第一信息单元。
  9. 根据权利要求4所述的定位方法,其中,
    所述第一信息为第一位置信息,所述第一信息单元为第一位置信息单元;或
    所述第一信息为第一定位位置信息,所述第一信息单元为第一信号测量信息;或
    所述第一信息为第一信号测量信息,所述第一信息单元为第一信号测量列表;或
    所述第一信息为第一信号测量列表,所述第一信息单元为第一信号测量单元;或
    所述第一信息为第一信号测量单元,所述第一信息单元为第一信号测量值。
  10. 根据权利要求9所述的定位方法,其中,所述第一信号测量信息包括1个或X1个或X2个第一信号测量列表,X1和X2为正整数,每一所述第一信号测量列表包括B个第一信号测量单元,B为小于或等于nrMaxTRP的整数,nrMaxTRP为大于1的整数。
  11. 根据权利要求9所述的定位方法,其中,所述第一信号测量信息包括1个第一信号测量列表和/或以下至少一项:
    Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
    距上报时间最近的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
    预设参考时间前的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
    预设时间窗口内的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量列表;
    Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
    距上报时间最近的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
    预设参考时间前的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
    预设时间窗口内的Y2-1个MO的测量获得的Y2-1个第二信号测量列表;
    其中,Y1和Y2为大于1的正整数。
  12. 根据权利要求9所述的定位方法,其中,所述第一信号测量列表包括1个第一信号测量单元和/或以下至少一项:
    第二信号测量单元列表;
    Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测 量单元;
    距上报时间最近的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
    预设参考时间前的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
    预设时间窗口内的Y1-1个PRS set instance或测量时间窗的测量获得的Y1-1个第二信号测量单元;
    Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
    距上报时间最近的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
    预设参考时间前的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
    预设时间窗口内的Y2-1个MO的测量获得的Y2-1个第二信号测量单元;
    其中,Y1和Y2为大于1的正整数。
  13. 根据权利要求8或10所述的定位方法,其中,测量定位参考信号PRS之前,所述方法还包括:
    第一设备接收第三设备的位置信息请求,所述位置信息请求包括以下至少一项指示信息:
    大于1个PRS set instance或测量时间窗的位置信息请求;
    与PRS set instance对应的位置信息请求;
    与位置信息对应的PRS set instance或MO或测量时间窗的数目;
    X1,X2的取值;
    测量时间窗信息;
    优先级信息;
    参考时间信息。
  14. 根据权利要求13所述的定位方法,其中,所述位置信息请求还包括以下至少一项:
    事件触发条件;
    非周期上报触发或半静态上报激活。
  15. 根据权利要求14所述的定位方法,其中,所述方法还包括:
    根据所述位置信息请求确定是否启动与PRS set instance关联的位置信息 的上报。
  16. 根据权利要求2所述的定位方法,其中,所述第一周期与所述周期T不同,所述方法还包括:
    第一设备上报所述第一周期和/或对所述周期T扩展的原因。
  17. 根据权利要求1或16所述的定位方法,其中,所述第一周期为下行定位参考信号资源集DL-PRS Resource Set的A个实例,所述方法还包括:第一设备上报A的值,A为正整数。
  18. 根据权利要求1或2所述的定位方法,其中,所述测量时间窗包括以下至少一项:
    一个或多个发送接收点TRP的定位参考信号;
    测量时间窗的起始时间;
    测量时间窗的长度;
    测量时间窗的周期;
    测量时间窗的优先级。
  19. 根据权利要求1所述的定位方法,其中,所述方法还包括:
    第一设备上报的位置信息关联第一周期和/或第一周期的指示信息;或;
    第一设备上报位置信息与测量时间窗的对应关系或测量时间窗的周期的对应关系。
  20. 根据权利要求1所述的定位方法,其中,上报的所述时间信息与第一周期的起始时间和/或第一周期中实际测量周期的起始时间有对应关系;或者
    上报的所述时间信息与测量时间窗的起始时间和/或测量时间窗对应的实际测量周期的起始时间有对应关系。
  21. 根据权利要求8或10所述的定位方法,其中,所述第一设备向第二设备上报位置信息包括以下至少一项:
    X1或X2,若所述X1或X2与所述第二设备配置的值不同,则上报X1或X2;
    X1或X2,若所述第二设备指示上报。
  22. 根据权利要求1或14所述的定位方法,其中,若所述MR,MO或 预设时间窗口内,所述第一设备的移动距离小于预设第一阈值,和/或,所述第一设备的测量结果差异小于预设第二阈值,则不启动与PRS set instance关联的位置信息的上报;
    若所述MR,MO或预设时间窗口内,所述第一设备的移动距离大于预设第三阈值,和/或,所述第一设备的测量结果差异大于预设第四阈值,则启动与PRS set instance关联的位置信息的上报。
  23. 一种定位方法,所述方法包括:
    第二设备接收第一设备上报的位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:
    与定位参考信号集实例PRS set instance的第一周期关联的位置信息;
    与测量时机MO关联的位置信息;
    与测量报告MR关联的位置信息;
    与测量时间窗关联的位置信息。
  24. 根据权利要求23所述的定位方法,其中,所述第一周期大于或等于所述定位参考信号的周期T的N倍,N为正整数,N取决于以下至少一项信息:
    载波测量性能缩放因子CSSF系数;
    接收波束数目;
    测量间隔Measurement gap的周期;
    定位参考信号的周期;
    第一设备的处理能力;
    第一设备的PRS处理能力;
    PRS的静默配置;
    第一指示信息,所述第一指示信息指示N为1或默认值或大于1的整数。
  25. 根据权利要求23所述的定位方法,其中,上报的所述位置信息包括第一信息,所述第一信息包括至少一个第一信息单元,所述第一信息单元包括以下至少一项:
    参考信号接收功率RSRP测量信息;
    参考信号时间差RSTD测量信息;
    发送接收时间差Rx-Tx time difference测量信息;
    到达时间TOA测量信息;
    到达时间差TDOA信息;
    下行离开角AoD测量信息;
    多次往返时间Multi-RTT信息;
    观察到达时间差OTDOA测量信息;
    网络辅助的卫星定位A-gnss信息;
    传感器信息;
    增强的小区身份识别定位ECID信息;
    绝对位置信息;
    相对位置信息;
    参考位置信息;
    定位参考信号识别信息;
    时间标识信息;
    角度测量信息;
    发送接收点标识TRP ID信息;
    时间信息;
    额外的测量信息Additional measurement;
    额外的路径列表AdditionalPathList。
  26. 根据权利要求25所述的定位方法,其中,所述第一信息还包括以下至少一项:
    第二类型信息,指示所述第一信息单元与PRS set instance或MO或MR或测量时间窗的关系;
    第二指示信息,指示所述第一信息单元与PRS set instance或MO或MR或测量时间窗数量的关系;
    第一时间信息。
  27. 根据权利要求26或25所述的定位方法,其中,所述第一信息单元为大于1个PRS set instance得到的第一信息单元时,包括以下任一项:
    第一项信息:所述第一信息单元为大于1个PRS set instance或测量时间 窗的测量信息过滤后得到的第一信息单元信息;
    第二项信息:所述第一信息单元为与PRS set instance或测量时间窗的测量信息一一对应的第一信息单元信息。
  28. 根据权利要求27所述的定位方法,其中,还包括:
    第二设备接收所述第一设备上报的第三指示信息,指示所述第一信息单元包括所述第一项信息和/或所述第二项信息。
  29. 根据权利要求25所述的定位方法,其中,所述第一信息包括1个或X1个或X2个第一信息单元,X1和X2为大于1的正整数,所述第一信息包括以下至少一项:
    X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
    距上报时间最近的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
    预设参考时间前的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
    预设时间窗口内的X1个PRS set instance或测量时间窗的测量获得的X1个第一信息单元;
    X2个MO的测量获得的X2个第一信息单元;
    距上报时间最近的X2个MO的测量获得的X2个第一信息单元;
    预设参考时间前的X2个MO的测量获得的X2个第一信息单元;
    预设时间窗口内的X2个MO的测量获得的X2个第一信息单元。
  30. 根据权利要求25所述的定位方法,其中,
    所述第一信息为第一位置信息,所述第一信息单元为第一位置信息单元;或
    所述第一信息为第一定位位置信息,所述第一信息单元为第一信号测量信息;或
    所述第一信息为第一信号测量信息,所述第一信息单元为第一信号测量列表;或
    所述第一信息为第一信号测量列表,所述第一信息单元为第一信号测量单元;或
    所述第一信息为第一信号测量单元,所述第一信息单元为第一信号测量值。
  31. 根据权利要求29或30所述的定位方法,其中,所述方法还包括:
    第二设备向所述第一设备发送位置信息请求,所述位置信息请求包括以下至少一项指示信息:
    大于1个PRS set instance或测量时间窗的位置信息请求;
    与PRS set instance对应的位置信息请求;
    与位置信息对应的PRS set instance或MO或测量时间窗的数目;
    X1,X2的取值;
    测量时间窗信息;
    优先级信息;
    参考时间信息。
  32. 根据权利要求31所述的定位方法,其中,所述位置信息请求还包括以下至少一项:
    事件触发条件;
    非周期上报触发或半静态上报激活。
  33. 根据权利要求23所述的定位方法,其中,所述第一周期为下行定位参考信号资源集DL-PRS Resource Set的A个实例,所述方法还包括:
    第二设备接收所述第一设备上报的A的值,A为正整数。
  34. 根据权利要求23所述的定位方法,其中,所述测量时间窗包括以下至少一项:
    一个或多个发送接收点TRP的定位参考信号;
    测量时间窗的起始时间;
    测量时间窗的长度;
    测量时间窗的周期;
    测量时间窗的优先级。
  35. 根据权利要求23所述的定位方法,其中,所述方法还包括:
    第二设备接收所述第一设备上报的位置信息关联第一周期和/或第一周期的指示信息;或;
    第二设备接收所述第一设备上报的位置信息与测量时间窗的对应关系或测量时间窗的周期的对应关系。
  36. 根据权利要求23所述的定位方法,其中,上报的所述时间信息与第一周期的起始时间和/或第一周期中实际测量周期的起始时间有对应关系;或者
    上报的所述时间信息与测量时间窗的起始时间和/或测量时间窗对应的实际测量周期的起始时间有对应关系。
  37. 一种定位装置,应用于第一设备,所述装置包括:
    测量模块,用于测量定位参考信号PRS;
    上报模块,用于向第二设备上报位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:
    与定位参考信号集实例PRS set instance的第一周期关联的位置信息;
    与测量时机MO关联的位置信息;
    与测量报告MR关联的位置信息;
    与测量时间窗关联的位置信息。
  38. 根据权利要求37所述的定位装置,其中,所述第一周期大于或等于所述定位参考信号的周期T的N倍,N为正整数,N取决于以下至少一项信息:
    载波测量性能缩放因子CSSF系数;
    接收波束数目;
    测量间隔Measurement gap的周期;
    定位参考信号的周期;
    第一设备的处理能力;
    第一设备的PRS处理能力;
    PRS的静默配置;
    第一指示信息,所述第一指示信息指示N为1或默认值或大于1的整数。
  39. 根据权利要求37所述的定位装置,其中,上报的所述位置信息包括第一信息,所述第一信息包括至少一个第一信息单元,所述第一信息单元包 括以下至少一项:
    参考信号接收功率RSRP测量信息;
    参考信号时间差RSTD测量信息;
    发送接收时间差Rx-Tx time difference测量信息;
    到达时间TOA测量信息;
    到达时间差TDOA信息;
    下行离开角AoD测量信息;
    多次往返时间Multi-RTT信息;
    观察到达时间差OTDOA测量信息;
    网络辅助的卫星定位A-gnss信息;
    传感器信息;
    增强的小区身份识别定位ECID信息;
    绝对位置信息;
    相对位置信息;
    参考位置信息;
    定位参考信号识别信息;
    时间标识信息;
    角度测量信息;
    发送接收点标识TRP ID信息;
    时间信息;
    额外的测量信息Additional measurement;
    额外的路径列表AdditionalPathList。
  40. 一种定位装置,应用于第二设备,所述装置包括:
    接收模块,用于接收第一设备上报的位置信息和时间信息,上报的所述位置信息对应于第一类型的位置信息,所述第一类型的位置信息包括以下至少一项:
    与定位参考信号集实例PRS set instance的第一周期关联的位置信息;
    与测量时机MO关联的位置信息;
    与测量报告MR关联的位置信息;
    与测量时间窗关联的位置信息。
  41. 一种通信设备,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,其中,所述程序或指令被所述处理器执行时实现如权利要求1至22任一项所述的定位方法的步骤或实现如权利要求23-36任一项所述的定位方法的步骤。
  42. 一种可读存储介质,所述可读存储介质上存储程序或指令,其中,所述程序或指令被处理器执行时实现如权利要求1-22任一项所述的定位方法,或者实现如权利要求23至36任一项所述的定位方法的步骤。
  43. 一种芯片,包括处理器和通信接口,其中,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至22中任一项所述的定位方法中的步骤,或者,实现如权利要求23至36任一项所述的定位方法的步骤。
  44. 一种计算机程序产品,其中,所述计算机程序产品被存储在非瞬态的可读存储介质中,所述计算机程序产品被至少一个处理器执行以实现如权利要求1至22中任一项所述的定位方法中的步骤,或者,所述计算机程序产品被至少一个处理器执行以实现如权利要求23至36任一项所述的定位方法的步骤。
  45. 一种通信设备,被配置为执行如权利要求1至22中任一项所述的定位方法中的步骤,或者,被配置为执行如权利要求23至36任一项所述的定位方法的步骤。
PCT/CN2022/080911 2021-03-17 2022-03-15 定位方法、装置、通信设备 WO2022194143A1 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2023556741A JP2024512448A (ja) 2021-03-17 2022-03-15 ポジショニング方法、装置、通信機器
EP22770496.2A EP4311323A1 (en) 2021-03-17 2022-03-15 Positioning method and apparatus, and communication device
US18/467,931 US20240007991A1 (en) 2021-03-17 2023-09-15 Positioning method and apparatus, and communication device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110287923.X 2021-03-17
CN202110287923.XA CN115119137A (zh) 2021-03-17 2021-03-17 定位方法、装置、通信设备

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US18/467,931 Continuation US20240007991A1 (en) 2021-03-17 2023-09-15 Positioning method and apparatus, and communication device

Publications (1)

Publication Number Publication Date
WO2022194143A1 true WO2022194143A1 (zh) 2022-09-22

Family

ID=83321668

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/080911 WO2022194143A1 (zh) 2021-03-17 2022-03-15 定位方法、装置、通信设备

Country Status (5)

Country Link
US (1) US20240007991A1 (zh)
EP (1) EP4311323A1 (zh)
JP (1) JP2024512448A (zh)
CN (1) CN115119137A (zh)
WO (1) WO2022194143A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200092737A1 (en) * 2017-10-13 2020-03-19 Telefonaktiebolaget Lm Ericsson (Publ) Methods for Reference Determination in Inter-RAT TDOA
WO2020060118A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 위치 참조 신호를 송수신하는 방법 및 이를 위한 장치
WO2020191646A1 (en) * 2019-03-27 2020-10-01 Nokia Shanghai Bell Co., Ltd. Wireless positioning measurement
WO2021006803A1 (en) * 2019-07-05 2021-01-14 Telefonaktiebolaget Lm Ericsson (Publ) Positioning signal search window configuration in a wireless communication system
WO2021023912A1 (en) * 2019-08-02 2021-02-11 Nokia Technologies Oy Positioning-specific beam refinement for neighbor cell positioning reference signal (prs) transmission

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200092737A1 (en) * 2017-10-13 2020-03-19 Telefonaktiebolaget Lm Ericsson (Publ) Methods for Reference Determination in Inter-RAT TDOA
WO2020060118A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 위치 참조 신호를 송수신하는 방법 및 이를 위한 장치
WO2020191646A1 (en) * 2019-03-27 2020-10-01 Nokia Shanghai Bell Co., Ltd. Wireless positioning measurement
WO2021006803A1 (en) * 2019-07-05 2021-01-14 Telefonaktiebolaget Lm Ericsson (Publ) Positioning signal search window configuration in a wireless communication system
WO2021023912A1 (en) * 2019-08-02 2021-02-11 Nokia Technologies Oy Positioning-specific beam refinement for neighbor cell positioning reference signal (prs) transmission

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
QUALCOMM INCORPORATED: "DL and UL NR Positioning Procedures", 3GPP DRAFT; R2-1909416_(POSITIONING PROCEDURES), vol. RAN WG2, 16 August 2019 (2019-08-16), Prague, CZ, pages 1 - 10, XP051767216 *

Also Published As

Publication number Publication date
EP4311323A1 (en) 2024-01-24
CN115119137A (zh) 2022-09-27
US20240007991A1 (en) 2024-01-04
JP2024512448A (ja) 2024-03-19

Similar Documents

Publication Publication Date Title
US20220357418A1 (en) Positioning method, terminal, and network device
WO2022022138A1 (zh) 通信方法以及相关联的通信装置、介质和芯片
EP3264839B1 (en) Positioning method, positioning server and positioning system
US11523252B2 (en) Positioning method, terminal, and server
WO2020063541A1 (zh) 信息处理方法、通信设备、系统及存储介质
WO2022171129A1 (zh) 信号参数上报方法、装置及设备
WO2023005836A1 (zh) 定位方法、装置、终端及介质
KR102341623B1 (ko) 드라이브 테스트 최소화 측정을 수행하는 방법, 장치 및 시스템
CN111107612A (zh) 一种带宽部分的配置方法及装置
WO2022194143A1 (zh) 定位方法、装置、通信设备
WO2022063319A1 (zh) 定位测量的方法、装置、设备及可读存储介质
WO2022194144A1 (zh) 定位方法、终端及网络侧设备
WO2022194203A1 (zh) 定位方法、装置、通信设备及网络侧设备
WO2022237684A1 (zh) 定位处理方法、终端及网络侧设备
WO2022194226A1 (zh) 时间误差组指示方法、装置、终端及网络侧设备
WO2023193684A1 (zh) 验证终端位置的方法、终端及网络侧设备
WO2022152265A1 (zh) 定位方法、装置、设备及存储介质
WO2024050845A1 (zh) 一种基于载波相位的定位方法、装置、及存储介质
US20230413221A1 (en) Method and system for improved positioning measurement
WO2023185723A1 (zh) 定位处理方法、装置、终端及网络侧设备
WO2024016289A1 (zh) 时间信息交互方法、装置
WO2023046012A1 (zh) 感知业务处理方法、终端及网络侧设备
WO2024011640A1 (zh) 定位辅助终端设备的确定方法、装置
WO2023231865A1 (zh) 感知终端的选择方法、装置及通信设备
WO2023098810A1 (zh) 定位方法、装置、终端及通信设备

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22770496

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2023556741

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 2022770496

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2022770496

Country of ref document: EP

Effective date: 20231017