CN-122027079-A - Method for determining modulation and coding strategy, electronic device and readable storage medium

CN122027079ACN 122027079 ACN122027079 ACN 122027079ACN-122027079-A

Abstract

The application discloses a method for determining a modulation and coding strategy, electronic equipment and a readable storage medium, and belongs to the field of communication. The method comprises the steps of obtaining channel quality information of a target communication cell under the condition that the target communication cell provides group call service, obtaining a target modulation and coding strategy based on the channel quality information, and determining the target modulation and coding strategy as the modulation and coding strategy adopted by the target communication cell when the target communication cell provides the group call service.

Inventors

WU HAOZHENG
CAO LU
ZHAO WEI
YUAN SIYU
MENG JIANGTAO
SUN XUAN
CHENG WEI

Assignees

中国移动通信集团设计院有限公司
中国移动通信集团有限公司

Dates

Publication Date: 20260512
Application Date: 20251226

Claims (10)

1. A method for determining a modulation coding strategy, comprising: Under the condition that a target communication cell provides group call service, obtaining channel quality information of the target communication cell; obtaining a target modulation coding strategy based on the channel quality information; and determining the target modulation and coding strategy as the modulation and coding strategy adopted by the target communication cell when the group call service is provided.
2. The method of claim 1, wherein the channel quality information includes channel quality indication information of a target terminal device participating in a group call service in the target communication cell, and the obtaining a target modulation and coding strategy based on the channel quality information includes: Obtaining a first modulation coding strategy based on the channel quality indication information; and obtaining a target modulation coding strategy based on the first modulation coding strategy, wherein the order of the target modulation coding strategy is larger than or equal to that of the first modulation coding strategy.
3. The method of claim 2, wherein the channel quality indication information includes a first channel quality indication value, the first channel quality indication value being a channel quality indication value of a terminal device with a worst channel quality among the target terminal devices, and wherein the obtaining a first modulation and coding strategy based on the channel quality indication information includes: Obtaining a second modulation coding strategy based on the first channel quality indication value; Obtaining a first modulation coding strategy based on the second modulation coding strategy; The order of the first modulation coding strategy is smaller than or equal to the order of the second modulation coding strategy.
4. The method of claim 3, wherein the deriving a second modulation and coding strategy based on the first channel quality indicator value comprises: obtaining a third modulation coding strategy based on the first channel quality indication value; acquiring a preset fourth modulation coding strategy under the condition that a designated terminal device in the target terminal devices has speaking right and the priority of the designated terminal device is higher than a preset priority; And determining the modulation coding strategy with lower order number in the third modulation coding strategy and the fourth modulation coding strategy as a second modulation coding strategy.
5. The method of claim 3, wherein the deriving a first modulation and coding strategy based on the second modulation and coding strategy comprises: acquiring interference intensity of a target base station, wherein the target communication cell is a communication cell under the target base station; And under the condition that the interference intensity is larger than a first preset value, reducing the order of the second modulation coding strategy to obtain a first modulation coding strategy.
6. The method of claim 2, wherein the deriving the target modulation and coding strategy based on the first modulation and coding strategy comprises: The method comprises the steps of obtaining a load value of a target base station and a second channel quality indicated value of a target communication cell, wherein the second channel quality indicated value is an average value of channel quality indicated values of target terminal equipment, and the target communication cell is a communication cell under the target base station; under the condition that the load value is larger than a preset load value or the second channel quality indicated value is larger than or equal to a preset quality value, the first modulation coding strategy is subjected to ascending order to obtain a fifth modulation coding strategy; And obtaining a target modulation coding strategy based on the fifth modulation coding strategy.
7. The method of claim 6, wherein the fifth modulation and coding strategy comprises a sixth modulation and coding strategy, and wherein the step up the first modulation and coding strategy to obtain the fifth modulation and coding strategy comprises: acquiring the interference intensity of the target base station; Under the condition that the interference intensity is larger than a first preset value, carrying out ascending order on the first modulation coding strategy based on a preset first step length to obtain a sixth modulation coding strategy; When the interference intensity is smaller than or equal to the first preset value, the first modulation coding strategy is increased based on a preset second step length, and a sixth modulation coding strategy is obtained; Wherein the second step size is larger than the first step size.
8. The method according to claim 6 or 7, wherein the fifth modulation and coding strategy includes a sixth modulation and coding strategy, the sixth modulation and coding strategy being obtained based on an interference strength of the target base station, the seventh modulation and coding strategy being obtained based on a transmit power remaining value of the target base station, and wherein the obtaining the target modulation and coding strategy based on the fifth modulation and coding strategy includes: Determining a modulation coding strategy with lower order number in the sixth modulation coding strategy and the seventh modulation coding strategy as an eighth modulation coding strategy; And obtaining a target modulation coding strategy based on the eighth modulation coding strategy.
9. The method of claim 8, wherein the target terminal device comprises N terminal devices, N being a positive integer, and wherein the obtaining the target modulation and coding strategy based on the eighth modulation and coding strategy comprises: Temporarily configuring a modulation and coding strategy adopted by the target communication cell as the eighth modulation and coding strategy; And under the condition that the N terminal devices have bad quality during the temporary configuration, the eighth modulation coding strategy is reduced to obtain a target modulation coding strategy.
10. An electronic device comprising a processor and a memory storing a program or instructions that is run on the processor, the program or instructions when executed by the processor implementing the steps of the method of any of claims 1-9.

Description

Method for determining modulation and coding strategy, electronic device and readable storage medium Technical Field The application belongs to the field of communication, and particularly relates to a method for determining a modulation and coding strategy, electronic equipment and a readable storage medium. Background Group calling is a common calling method in radio communication and is widely used in interphones or other two-way radios. In particular, group calling refers to a call initiated by one user in a particular communication group that may be received by all users within the communication group. For the group call service, the configuration of the modulation and coding strategy (Modulation and Coding Scheme, MCS) is very important, and directly affects the user experience of the group call service. Currently, the MCS of a communication group is typically configured in a static configuration. In addition, in order to ensure reliable reception of the edge terminal in the communication group, the related technology generally configures a relatively conservative MCS, so that the whole communication group adopts a relatively low-order robust MCS, and the configuration mode has the problem of poor flexibility. Disclosure of Invention The embodiment of the application provides a method for determining a modulation and coding strategy, electronic equipment and a readable storage medium, which can solve the problem of poor flexibility of a configuration mode adopted by a related technology. In a first aspect, an embodiment of the present application provides a method for determining a modulation coding policy, including: Under the condition that a target communication cell provides group call service, obtaining channel quality information of the target communication cell; obtaining a target modulation coding strategy based on the channel quality information; and determining the target modulation and coding strategy as the modulation and coding strategy adopted by the target communication cell when the group call service is provided. In a second aspect, an embodiment of the present application provides an electronic device comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, implement the steps of the method as described in the first aspect. In a third aspect, embodiments of the present application provide a computer readable storage medium having stored thereon a program or instructions which when executed implement the steps of the method according to the first aspect. In a fourth aspect, embodiments of the present application provide a computer program product comprising a computer program which, when executed by a processor, implements the steps of the method according to the first aspect. The above at least one technical scheme provided by the embodiment of the application can achieve the following technical effects: In the embodiment of the application, under the condition that the target communication cell provides the group call service, the channel quality information of the target communication cell is acquired, the target MCS is obtained based on the channel quality information, and the target MCS is determined as the MCS adopted by the target communication cell when the target communication cell provides the group call service. In this way, compared with the mode of statically configuring lower-order MCS for the whole communication group in the related art, the mode provided by the embodiment of the application can be used for configuring the MCS for the communication cell, can realize finer-granularity configuration, and improves the flexibility of configuring the MCS. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Fig. 1 is a flowchart of a method for determining MCS according to an embodiment of the present application; fig. 2 is a flowchart of another method for determining MCS according to an embodiment of the present application; Fig. 3 is a flowchart of determining a first MCS by a coverage protection layer according to an embodiment of the present application; fig. 4 is a flowchart of another method for determining MCS according to an embodiment of the present application; Fig. 5 is a flowchart of a capacity optimization layer determining a sixth MCS according to an embodiment of the present application; fig. 6 is a flowchart of determining a target MCS by a resource compensation layer according to an embodiment of the present application; Fig. 7 is a specific flowch