CN-116724573-B - Communication method, device and system

Abstract

The application discloses a communication method, a device and a system, which lead the load balancing function among network elements to be improved and enhanced, and lead the interactive flow to be simpler, more direct and more effective. The method includes that first network equipment sends a first message to second network equipment to request to acquire a resource status report of the second network equipment, the first network equipment receives a second message responding to the first message from the second network equipment, wherein the first message comprises measurement object information, the first message also comprises at least one of information of a measurement period, event information triggering the resource status report and information of an overload threshold, and the event information triggering the resource status report comprises at least one of used resource threshold information, available resource threshold information, resource occupation change threshold information within a preset time and information of a resource classification baseline.

Inventors

• WU YEDAN
• GENG TINGTING
• Henrik Oliverson

Assignees

• 华为技术有限公司

Dates

Publication Date

20260508

Application Date

20201230

Claims (17)

1. 1.A method of communication, the method comprising: The method comprises the steps that first network equipment sends a first message to second network equipment, and requests to acquire a resource status report of the second network equipment, wherein the first message comprises event information for triggering the resource status report, the event information for triggering the resource status report comprises at least one of used resource threshold information, available resource threshold information, resource occupation change threshold information in preset time and information of a resource classification baseline, and the resource classification baseline is a baseline for starting resource classification; the first network device receiving the resource status report from the second network device, the resource status report including a resource usage of the second network device; The first network device generating a third message requesting a change in mobility parameters, wherein the requested change in mobility parameters is beam-granularity; The first network device sends the third message, wherein the third message comprises event information of a first mobility parameter change, the event information of the first mobility parameter change is associated with resource use conditions of the second network device, and the mobility parameter comprises mobility parameters of the first network device and/or the second network device; the first network device receiving a fourth message from a second network device in response to the third message; in case the second network device does not agree to the event information of the first mobility parameter change, the fourth message comprises second mobility parameter change event information acceptable to the second network device.
2. 2. The method of claim 1, wherein the third message further comprises at least one of an identification of a first cell of the first network device, an identification of a second cell of the second network device.
3. 3. The method of claim 2, wherein the third message further comprises an identification of at least one beam of the first cell and an identification of at least one beam of the second cell.
4. 4. A method according to any of claims 1-3, characterized in that a cause value is also included in the third message, wherein the cause value indicates the cause of the first network device initiating the mobility change request.
5. 5. The method according to claim 1, wherein the fourth message instructs the second network device to accept the mobility parameter change in case the second network device accepts a mobility parameter change request of a first network device.
6. 6. A method according to any one of claims 1-3, wherein the mobility parameter comprises a handover threshold.
7. 7. A method of communication, the method comprising: the method comprises the steps that a second network device receives a first message from a first network device, wherein the first message requests to acquire a resource status report of the second network device, the first message comprises event information for triggering the resource status report, the event information for triggering the resource status report comprises at least one of used resource threshold information, available resource threshold information, resource occupation change threshold information within a preset time and information of a resource classification baseline, and the resource classification baseline is a baseline for starting resource classification; The second network device sends a resource status report to the first network device, wherein the resource status report comprises the resource use condition of the second network device; The second network device receives a third message from the first network device, wherein the third message requests a change in mobility parameters, the requested change in mobility parameters being beam granularity, the third message comprising event information of a first change in mobility parameters associated with resource usage by the second network device, the mobility parameters comprising mobility parameters of the first and/or second network devices; The second network device sending a fourth message in response to the third message; in case the second network device does not agree to the event information of the first mobility parameter change, the fourth message comprises second mobility parameter change event information acceptable to the second network device.
8. 8. The method of claim 7, wherein the third message further comprises at least one of an identification of a first cell of the first network device, an identification of a second cell of the second network device.
9. 9. The method of claim 8, wherein the third message further comprises an identification of at least one beam of the first cell and an identification of at least one beam of the second cell.
10. 10. The method according to any of claims 7-9, wherein a cause value is further included in the third message, wherein the cause value indicates a cause of the first network device initiating the mobility change request.
11. 11. The method of claim 7, wherein the step of determining the position of the probe is performed, In the case where the second network device accepts the mobility parameter change request of the first network device, the fourth message instructs the second network device to accept the mobility parameter change.
12. 12. The method according to any of claims 7-9, wherein the mobility parameter comprises a handover threshold.
13. 13. A communication device comprising a memory for storing a computer program or instructions or data and a processor coupled to the memory, which when read by the processor causes the communication device to perform the method of any of claims 1 to 6.
14. 14. A communication device comprising a memory for storing a computer program or instructions or data and a processor coupled to the memory, which when read by the processor causes the communication device to perform the method of any of claims 7 to 12.
15. 15. A computer readable storage medium, characterized in that the computer readable storage medium stores a computer program which, when executed, causes the method of any of claims 1-12 to be performed.
16. 16. A computer program product comprising instructions which, when executed, cause the method of any of claims 1-12 to be implemented.
17. 17. A communication system comprising a communication device according to claim 13 and a communication device according to claim 14.

Description

Communication method, device and system Technical Field The present application relates to the field of mobile communications technologies, and in particular, to a communication method, device, and system. Background In the communication system, information interaction can be performed between network devices (e.g., base stations) to obtain state information of the other party, for example, the base stations can perform information interaction with neighboring base stations to obtain resource usage conditions of neighboring cells, so as to optimize network mobility parameter configuration, thereby realizing performance such as mobility load balancing (mobility load balancing, MLB) and the like. However, there is still a need for improvement in the load information content or flow of interactions between existing network devices. Disclosure of Invention The embodiment of the application provides a communication method, a communication device and a communication system, which can improve and strengthen the load balancing function among network elements, and the interactive flow is simpler, more direct and more effective. In a first aspect, a communication method is provided. It will be appreciated that the method of the first aspect may be performed by a first apparatus, which may be a first network device or a communication apparatus, such as a chip or a circuit or a system-on-chip, capable of supporting the functionality required for the first network device to implement the method. Illustratively, the communication method may include: the method comprises the steps that first network equipment sends a first message to second network equipment, the first message requests to acquire a resource status report of the second network equipment, the first network equipment receives a second message responding to the first message from the second network equipment, the first message further comprises at least one of information of a measurement period, event information triggering the resource status report and information of an overload threshold, the event information triggering the resource status report comprises at least one of information of a used resource threshold, information of an available resource threshold, information of a resource occupation change threshold within a preset time and information of a resource classification baseline, the resource classification baseline is a baseline for starting resource classification, the measurement period information indicates a period of measuring resource use condition of the second network equipment, and the information of the overload threshold indicates a threshold for determining whether the second network equipment is overloaded. In some possible implementations of the first aspect, in a case where the second network device may obtain the resource status report according to the first message, the communication method may further include the first network device receiving the resource status report from the second network device. In some possible implementations of the first aspect, the resource status report received by the first network device may include information indicating that the second network device is overloaded, and optionally, the first network device may further receive information of an overload threshold from the second network device. Alternatively, in order to make the measurement behavior control of the second network device by the first network device more flexible, the stopping of the periodic measurement may also be indicated to the second network device by the first network device, for example by indicating that the measurement period is 0. Alternatively, the first network device may also instruct to stop the periodic measurement by means of a dedicated message. In a second aspect, a communication method is provided. The method of the second aspect may be performed by a second apparatus, which may be a second network device or a communication apparatus, such as a chip or a circuit or a chip system, capable of supporting the second network device to implement the functions required for the method. The communication method can include that a second network device receives a first message from a first network device, and the second network device sends a second message responding to the first message to the first network device, wherein the first message is used for requesting to acquire a resource status report of the second network device, the first message comprises measurement object information, the first message further comprises at least one of information of a measurement period, event information triggering the resource status report and information of an overload threshold, the event information triggering the resource status report comprises at least one of used resource threshold information, available resource threshold information, information of a resource occupation change threshold within a preset time and information