WO2022194143A1 - 定位方法、装置、通信设备 - Google Patents
定位方法、装置、通信设备 Download PDFInfo
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- 238000004891 communication Methods 0.000 title claims abstract description 34
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0069—Allocation based on distance or geographical location
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating 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
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- H—ELECTRICITY
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- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0078—Timing of allocation
- H04L5/0082—Timing 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.
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Abstract
Description
Claims (45)
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
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