Positioning data transmission method, positioning data transmission device, communication device, computer-readable storage medium, computer program, and chip

Abstract

This application provides a positioning data transmission method and apparatus. The method includes: a position management device transmitting a first request to a first communication device; the first communication device measuring a positioning reference signal from a second communication device based on the first request to obtain at least one first time measurement result and at least one carrier phase measurement result; the first communication device then transmitting first information to the position management device; and the position management device positioning the second communication device or the first communication device based on the first information, wherein the first information includes a second time measurement result and at least one carrier phase measurement result. In this scheme, the first information includes at least one carrier phase measurement result and a second time measurement result obtained by processing at least one first time measurement result, which are reported to the position management device. Therefore, the number of first time measurement results to be reported can be reduced, and the resource overhead of measurement results in the transmission process can be effectively reduced.

Claims

1. The position management device transmits a first request to a first communication device, the first request being used to request a report of the measurement result of the positioning reference signal; The first communication device transmits first information to the position management device, wherein the first information includes a time measurement result and at least one carrier phase measurement result, the time measurement result is associated with the at least one carrier phase measurement result; and The position management device determines the position of the second communication device or the first communication device based on the first information. A method for transmitting positioning data, comprising the same components.

2. A positioning data transmission method applicable to a first communication device, wherein the method is: The step of receiving a first request from a position management device, wherein the first request is used to request a report of the measurement result of the positioning reference signal; and A step of transmitting first information to the position management device, wherein the first information includes a time measurement result and at least one carrier phase measurement result, and the time measurement result is associated with the at least one carrier phase measurement result. A method that includes [a certain feature].

3. A method for transmitting positioning data applied to a location management device, wherein the method is: The first step is to transmit a first request to a first communication device, wherein the first request is used to request a report of the measurement result of the positioning reference signal; The step of receiving first information from the first communication device, wherein the first information includes a time measurement result and at least one carrier phase measurement result, the time measurement result being associated with the at least one carrier phase measurement result; and A step of positioning the second communication device or the first communication device based on the first information. A method that includes [a certain feature].

4. If there is one time measurement result, is the time measurement result associated with the at least one carrier phase measurement result; or The method according to any one of claims 1 to 3, wherein, if there are multiple time measurement results, the multiple time measurement results are associated with the at least one carrier phase measurement result.

5. The method according to any one of claims 1 to 4, wherein the first requirement includes measurement time information for measuring the positioning reference signal, and the measurement time information includes one of the following: a measurement time window or a measurement timestamp.

6. The method according to any one of claims 1 to 5, wherein the first requirement further includes instruction information, the instruction information indicating that the number of reported time measurement results is the same as the number of reported carrier phase measurement results, or the instruction information indicating that the number of reported time measurement results is different from the number of reported carrier phase measurement results.

7. The method according to any one of claims 1 to 6, wherein the time measurement result is obtained based on at least one sample.

8. The method according to claim 7, wherein the time measurement result is obtained by measuring a positioning reference signal corresponding to the at least one sample.

9. The method according to any one of claims 1 to 8, wherein the time measurement result includes at least one of the following: relative arrival time RTOA, reference signal time difference RSTD, or receive-transmit time difference; and the carrier phase measurement result includes at least one of the following: reference signal carrier phase RSCP, reference signal carrier phase difference RSCPD, carrier phase of a plurality of subbands, carrier phase difference in a plurality of subbands, carrier phase of a plurality of frequencies, or carrier phase difference at a plurality of frequencies.

10. The method according to any one of claims 1 to 9, wherein the time measurement result and the at least one carrier phase measurement result are transmitted via the same reporting information, or the time measurement result and the at least one carrier phase measurement result are transmitted during the same reporting period.

11. A positioning data transmission device used in a first communication device, wherein the device comprises a communication module and a processing module. The communication module is configured to receive a first request from a position management device, the first request being used to request a report of the measurement results of the positioning reference signal; and The communication module is further configured to transmit first information to the position management device, wherein the first information includes a time measurement result and at least one carrier phase measurement result, and the time measurement result is associated with the at least one carrier phase measurement result. Positioning data transmission device.

12. A positioning data transmission device used in a position management device, wherein the device comprises a communication module and a processing module. The communication module is configured to transmit a first request to a first communication device, the first request being used to request a report of the measurement results of a positioning reference signal; The communication module is further configured to receive first information from the first communication device, wherein the first information includes a time measurement result and at least one carrier phase measurement result, the time measurement result being associated with the at least one carrier phase measurement result; and The processing module is configured to position the second communication device or the first communication device based on the first information. Positioning data transmission device.

13. If the first communication device is a network device, the second communication device includes at least one of the following: a terminal device or a positioning support node; or If the second communication device is a network device, the apparatus according to claim 11 or 12, wherein the first communication device includes at least one of the following: a terminal device or a positioning support node.

14. The position management device transmits a first request to a first communication device, the first request being used to request a report of the measurement result of the positioning reference signal; A step of using the first communication device to measure the positioning reference signal from the second communication device based on the first request and to obtain at least one first time measurement result and at least one carrier phase measurement result; The first communication device transmits first information to the position management device, the first information includes a second time measurement result and at least one carrier phase measurement result, the second time measurement result is obtained based on the at least one first time measurement result, and the second time measurement result is associated with the at least one carrier phase measurement result; and The position management device determines the position of the second communication device or the first communication device based on the first information. A method for transmitting positioning data, comprising the same components.

15. A positioning data transmission method applicable to a first communication device, wherein the method is: The first step involves receiving a first request from a position management device, where the first request is used to request a report of the measurement results of the positioning reference signal; A step of measuring the positioning reference signal from the second communication device to obtain at least one first time measurement result and at least one carrier phase measurement result; and A step of transmitting first information to the position management device, wherein the first information includes a second time measurement result and the at least one carrier phase measurement result, the second time measurement result is obtained based on the at least one first time measurement result, and the second time measurement result is associated with the at least one carrier phase measurement result. A method that includes [a certain feature].

16. A method for transmitting positioning data applied to a location management device, wherein the method is: The first step is to transmit a first request to a first communication device, wherein the first request is used to request a report of the measurement result of the positioning reference signal; The steps include receiving first information from the first communication device, wherein the first information includes a second time measurement result and at least one carrier phase measurement result, the second time measurement result being associated with the at least one carrier phase measurement result, the second time measurement result being acquired based on the at least one first time measurement result, and the at least one first time measurement result and the at least one carrier phase measurement result being acquired by the first communication device by measuring the positioning reference signal from the second communication device; and A step of positioning the second communication device or the first communication device based on the first information. A method that includes [a certain feature].

17. If there is a second time measurement result, is the second time measurement result associated with the at least one carrier phase measurement result? The method according to any one of claims 14 to 16, wherein, if there are multiple second time measurement results, the multiple second time measurement results are associated with the at least one carrier phase measurement result.

18. If there is one first time measurement result and one or more carrier phase measurement results, the first time measurement result is associated with the one or more carrier phase measurement results; If there are multiple first time measurement results and one carrier phase measurement result, the multiple first time measurement results are associated with the carrier phase measurement result; or When there are multiple first time measurement results and multiple carrier phase measurement results, the multiple first time measurement results are associated with some or all of the multiple carrier phase measurement results. The method according to any one of claims 14 to 17.

19. The method according to any one of claims 14 to 18, wherein the first requirement includes measurement time information for measuring the positioning reference signal, and the measurement time information includes one of the following: a measurement time window or a measurement timestamp.

20. The method according to any one of claims 14 to 19, wherein the first requirement further includes instruction information, the instruction information indicating that the number of reported time measurement results is the same as the number of reported carrier phase measurement results, or the instruction information indicating that the number of reported time measurement results is different from the number of reported carrier phase measurement results.

21. The method according to any one of claims 14 to 20, wherein if there is one first time measurement result, the first time measurement result is used as the second time measurement result.

22. The method according to any one of claims 14 to 21, wherein, if there are multiple first time measurement results, the second time measurement result is obtained by smoothing the multiple first time measurement results.

23. The method according to any one of claims 14 to 22, wherein, if there are multiple first time measurement results, the first time measurement result corresponding to the maximum measurement timestamp among the multiple first time measurement results is used as the second time measurement result.

24. The method according to any one of claims 14 to 23, wherein the second time measurement result and the at least one carrier phase measurement result are transmitted via the same reporting information, or the second time measurement result and the at least one carrier phase measurement result are transmitted during the same reporting period.

25. The method according to any one of claims 14 to 24, wherein the second time measurement result corresponds to a first measurement timestamp, each of the at least one carrier phase measurement results corresponds to a second measurement timestamp, and the first measurement timestamp corresponds to one of the at least one second measurement timestamps corresponding to each of the at least one carrier phase measurement results.

26. If the first communication device is a positioning support node, the method further: The positioning support node transmits the first information to the terminal device via a side link. The method according to any one of claims 14 to 25, comprising:

27. The method according to any one of claims 14 to 26, wherein the first time measurement result or the second time measurement result includes at least one of the following: relative arrival time RTOA, reference signal time difference RSTD, or receive-transmit time difference; and the carrier phase measurement result includes at least one of the following: reference signal carrier phase RSCP, reference signal carrier phase difference RSCPD, carrier phase of a plurality of subbands, carrier phase difference in a plurality of subbands, carrier phase of a plurality of frequencies, or carrier phase difference at a plurality of frequencies.

28. A positioning data transmission device used in a first communication device, wherein the device comprises a communication module and a processing module. The communication module is configured to receive a first request from a position management device, the first request being used to request a report of the measurement results of the positioning reference signal; The processing module is configured to measure the positioning reference signal from the second communication device and obtain at least one first time measurement result and at least one carrier phase measurement result; and The communication module is further configured to transmit first information to the position management device, wherein the first information includes a second time measurement result and the at least one carrier phase measurement result, the second time measurement result being obtained based on the at least one first time measurement result, and the second time measurement result being associated with the at least one carrier phase measurement result. Positioning data transmission device.

29. A positioning data transmission device used in a position management device, wherein the device comprises a communication module and a processing module. The communication module is configured to transmit a first request to a first communication device, the first request being used to request a report of the measurement results of a positioning reference signal; The communication module is further configured to receive first information from the first communication device, wherein the first information includes a second time measurement result and at least one carrier phase measurement result, the second time measurement result is associated with the at least one carrier phase measurement result, the second time measurement result is obtained based on the at least one first time measurement result, and the at least one first time measurement result and the at least one carrier phase measurement result are obtained by the first communication device by measuring the positioning reference signal from the second communication device; and The processing module is configured to position the second communication device or the first communication device based on the first information. Device.

30. If the first communication device is a network device, the second communication device includes at least one of the following: a terminal device or a positioning support node; or The apparatus according to claim 28 or 29, wherein the second communication device is a network device, and the first communication device includes at least one of the following: a terminal device or a positioning support node.

31. A communication device, A transceiver configured to receive and transmit data; Memory configured to store computer program instructions and data; and A processor configured to execute and retrieve the computer program instructions and data in the memory, causing the communication device to perform the method according to any one of claims 1 to 10 or any one of claims 14 to 27. A communication device equipped with the following features.

32. A computer-readable storage medium, wherein the computer-readable storage medium stores a computer program or instruction; and when the computer program or instruction is executed by a computer, the computer is made to carry out the method according to any one of claims 1 to 10 or the method according to any one of claims 14 to 27.

33. A computer program product comprising a computer program or instructions; and when the computer program or instructions are executed on a computer, the computer is made to carry out the method according to any one of claims 1 to 10 or the method according to any one of claims 14 to 27.

34. A chip comprising a processor, wherein the processor is coupled to a memory and configured to execute a computer program or instruction stored in the memory; and when the processor executes the computer program or instruction, the method according to any one of claims 1 to 10 or the method according to any one of claims 14 to 27 is performed.

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