CN-122029886-A - Communication method, apparatus, and storage medium

Abstract

The present disclosure relates to a communication method, apparatus, and storage medium. The method comprises the steps of receiving configuration information sent by network equipment, carrying out multiple measurements on a first candidate cell according to the configuration information to obtain multiple measurement results of the first candidate cell, and determining whether the first candidate cell is a target cell according to the change condition of the multiple measurement results of the first candidate cell. That is, the terminal device may determine whether the first candidate cell is the target cell according to the change condition of the measurement result of performing multiple measurements on the first candidate cell, so that the terminal device does not perform cell switching according to the one-time measurement result, and the frequency of performing cell switching by the terminal device is reduced, thereby improving the system performance.

Inventors

• LIU MIN

Assignees

• 北京小米移动软件有限公司

Dates

Publication Date

20260512

Application Date

20240909

Claims (20)

1. A method of communication, performed by a terminal device, the method comprising: Receiving configuration information sent by network equipment; carrying out multiple measurements on a first candidate cell according to the configuration information to obtain multiple measurement results of the first candidate cell; And determining whether the first candidate cell is a target cell according to the change condition of the plurality of measurement results of the first candidate cell.
2. The method of claim 1, wherein the configuration information comprises a plurality of reference locations configured by the network device for the first candidate cell; The step of performing multiple measurements on the first candidate cell according to the configuration information, where obtaining multiple measurement results of the first candidate cell includes: and measuring the distance value of each reference position of the terminal equipment and the first candidate cell to obtain a plurality of distance values corresponding to the first candidate cell, wherein different reference positions correspond to different first measurement times.
3. The method of claim 1, wherein the configuration information comprises ephemeris information configured by the network device for the first candidate cell, wherein the performing a plurality of measurements on the first candidate cell based on the configuration information comprises: and determining distance values of the reference positions of the terminal equipment and the first candidate cell at a plurality of first measurement times according to the ephemeris information of the first candidate cell, and obtaining a plurality of distance values corresponding to the first candidate cell.
4. A method according to claim 2 or 3, wherein said determining whether the first candidate cell is a target cell based on a change in the plurality of measurements of the first candidate cell comprises: Determining that a distance value corresponding to the first candidate cell measured by a second measurement time is larger than a distance value corresponding to the first candidate cell measured by a third measurement time, wherein the second measurement time and the third measurement time are both included in the plurality of first measurement times, and the second measurement time is before the third measurement time; and determining the first candidate cell as the target cell.
5. The method according to any one of claims 2-4, further comprising: Determining that a distance value between the terminal equipment and a reference position of a serving cell is larger than a first threshold value; Determining that the distance value between the terminal equipment and the reference position of each second candidate cell in the plurality of second candidate cells is smaller than a second threshold value, wherein the first candidate cell is contained in the plurality of second candidate cells, and the second threshold value is smaller than the first threshold value.
6. The method of claim 2, wherein the configuration information further comprises a first measurement time corresponding to each reference location.
7. The method of claim 1, wherein the configuration information comprises a plurality of reference signals for the first candidate cell, and wherein the measurement comprises at least one of: Reference signal received power RSRP; reference signal received quality RSRQ; Signal-to-noise-and-interference ratio, SINR; The step of performing multiple measurements on the first candidate cell according to the configuration information, where obtaining multiple measurement results of the first candidate cell includes: And measuring the reference signals of the first candidate cell at a plurality of first measurement times to obtain a plurality of measurement results of the first candidate cell, wherein different reference signals correspond to different first measurement times.
8. The method of claim 7, wherein said determining whether the first candidate cell is a target cell based on a change in the plurality of measurements of the first candidate cell comprises: Determining that a measurement result of the first candidate cell measured by a second measurement time is smaller than a measurement result of the first candidate cell measured by a third measurement time, wherein the second measurement time and the third measurement time are both included in the plurality of first measurement times, and the second measurement time is before the third measurement time; and determining the first candidate cell as the target cell.
9. The method of claim 8, wherein the method further comprises: determining that the measurement result of the serving cell of the terminal equipment is smaller than a third threshold value; Determining that a measurement result of each second candidate cell of a plurality of second candidate cells is greater than a fourth threshold value, the first candidate cell being included in the plurality of second candidate cells, the fourth threshold value being greater than the third threshold value.
10. The method according to any one of claims 1-9, wherein the method further comprises: And determining the first candidate cell as the target cell, and accessing the target cell.
11. A method of communication, performed by a network device, the method comprising: And sending configuration information to terminal equipment, wherein the configuration information is used for carrying out multiple measurements on a first candidate cell by the terminal equipment to obtain multiple measurement results of the first candidate cell, and determining whether the first candidate cell is a target cell according to the change condition of the multiple measurement results of the first candidate cell.
12. The method according to claim 11, wherein the configuration information includes a plurality of reference locations configured by the network device for the first candidate cell, different reference locations corresponding to different first measurement times, the reference locations being used for the terminal device to measure the first candidate cell, and obtain a measurement result of the first candidate cell.
13. The method of claim 12, wherein the configuration information further comprises a first measurement time corresponding to each reference location.
14. The method of claim 11, wherein the configuration information comprises ephemeris information configured by the network device for the first candidate cell.
15. The method according to claim 11, wherein the configuration information includes a plurality of reference signals of the first candidate cell, the reference signals being used for the terminal device to measure the first candidate cell, and obtain a measurement result of the first candidate cell; wherein the measurement comprises at least one of: Reference signal received power RSRP; reference signal received quality RSRQ; Signal-to-noise-and-interference ratio SINR.
16. A terminal device, comprising: the receiving and transmitting module is configured to receive configuration information sent by the network equipment; the processing module is configured to measure the first candidate cell for a plurality of times according to the configuration information to obtain a plurality of measurement results of the first candidate cell; The processing module is further configured to determine whether the first candidate cell is a target cell according to a change condition of the plurality of measurement results of the first candidate cell.
17. A network device, comprising: The receiving and transmitting module is configured to send configuration information to the terminal equipment, wherein the configuration information is used for the terminal equipment to measure the first candidate cell for multiple times to obtain multiple measurement results of the first candidate cell, and whether the first candidate cell is a target cell is determined according to the change condition of the multiple measurement results of the first candidate cell.
18. A communication device, characterized in that, characterized by comprising the following steps: one or more processors; wherein the communication device is adapted to perform the communication method of any of claims 1 to 10 or claims 11 to 15.
19. A storage medium storing instructions that, when executed on a communication device, cause the communication device to perform the communication method of any one of claims 1 to 10 or 11 to 15.
20. A communication system, characterized in that the communication system comprises a terminal device configured to implement the communication method of any of claims 1 to 10 and a network device configured to implement the communication method of any of claims 11 to 15.

Description

Communication method, apparatus, and storage medium Technical Field The present disclosure relates to the field of communications technologies, and in particular, to a communication method, device, and storage medium. Background In satellite communication networks, location-based cell switching is introduced because the signal strength changes in the center and edge of Non-terrestrial network (NTN, non-TERRESTRIAL NETWORKS) cells are not obvious. The terminal device triggers the switching request by judging the distance between the terminal device and the service satellite and the target satellite. Disclosure of Invention The embodiment of the disclosure provides a communication method, a device and a storage medium. According to a first aspect of embodiments of the present disclosure, a communication method is provided, which is performed by a terminal device, the method comprising: Receiving configuration information sent by network equipment; carrying out multiple measurements on a first candidate cell according to the configuration information to obtain multiple measurement results of the first candidate cell; And determining whether the first candidate cell is a target cell according to the change condition of the plurality of measurement results of the first candidate cell. According to a second aspect of the embodiments of the present disclosure, there is provided a communication method performed by a network device, the method comprising: And sending configuration information to terminal equipment, wherein the configuration information is used for carrying out multiple measurements on a first candidate cell by the terminal equipment to obtain multiple measurement results of the first candidate cell, and determining whether the first candidate cell is a target cell according to the change condition of the multiple measurement results of the first candidate cell. According to a third aspect of the embodiments of the present disclosure, there is provided a terminal device, including: the receiving and transmitting module is configured to receive configuration information sent by the network equipment; the processing module is configured to measure the first candidate cell for a plurality of times according to the configuration information to obtain a plurality of measurement results of the first candidate cell; The processing module is further configured to determine whether the first candidate cell is a target cell according to a change condition of the plurality of measurement results of the first candidate cell. According to a fourth aspect of embodiments of the present disclosure, there is provided a network device, comprising: The receiving and transmitting module is configured to send configuration information to the terminal equipment, wherein the configuration information is used for the terminal equipment to measure the first candidate cell for multiple times to obtain multiple measurement results of the first candidate cell, and whether the first candidate cell is a target cell is determined according to the change condition of the multiple measurement results of the first candidate cell. According to a fifth aspect of embodiments of the present disclosure, a communication device is presented comprising one or more processors, wherein the communication device may be used to perform the alternative implementation of the first aspect or the second aspect. According to a sixth aspect of the embodiments of the present disclosure, a communication system is presented, comprising a terminal device configured to perform the method as described in the alternative implementation of the first aspect and a network device configured to perform the method as described in the alternative implementation of the second aspect. According to a seventh aspect of the embodiments of the present disclosure, a storage medium is presented, which stores instructions that, when run on a communication device, cause the communication device to perform a method as described in the alternative implementation of the first or second aspect. According to an eighth aspect of the embodiments of the present disclosure, a computer program product is presented, comprising a computer program which, when executed by a communication device, implements the method described by the alternative implementation of the first or second aspect. The technical scheme provided by the embodiment of the disclosure can have the beneficial effects that configuration information sent by network equipment is received, multiple measurements are carried out on a first candidate cell according to the configuration information to obtain multiple measurement results of the first candidate cell, and whether the first candidate cell is a target cell is determined according to the change condition of the multiple measurement results of the first candidate cell. That is, the terminal device may determine whether the first candidate cell is the target cell accor