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CN-121984950-A - Multimedia communication method and communication device

CN121984950ACN 121984950 ACN121984950 ACN 121984950ACN-121984950-A

Abstract

The application provides a multimedia communication method and a communication device. The multimedia communication method comprises the steps of receiving first information from a first media network element, wherein the first information indicates first noise reduction service or second noise reduction service of a second terminal, the first noise reduction service is used for reducing noise of an audio stream of the first terminal and an audio stream of an opposite terminal of the first terminal for a first processing network element, and the second noise reduction service is used for reducing noise of the audio stream of the first terminal or the audio stream of the opposite terminal of the first terminal for the first processing network element. And acquiring second information, wherein the second information indicates subscription information of the noise reduction service of the first terminal. And determining a first noise reduction mode of a second processing network element corresponding to the first terminal according to the first information and the second information. And sending first indication information to the second processing network element, wherein the first indication information indicates a first noise reduction mode. Therefore, multiple redundant noise reduction can be effectively avoided, and the voice noise reduction scheme at the network side is optimized.

Inventors

  • JIANG LIANGLIANG

Assignees

  • 西安华为技术有限公司

Dates

Publication Date
20260505
Application Date
20260204

Claims (16)

  1. 1. The multimedia communication method is characterized by being applied to a first network element, wherein the first network element is a business service network element corresponding to a first terminal, and the method comprises the following steps: receiving first information from a first media network element, wherein the first information indicates a first noise reduction service or a second noise reduction service of a second terminal, the first noise reduction service is a first processing network element for reducing noise of an audio stream of the second terminal and an audio stream of an opposite end of the second terminal, and the second noise reduction service is a first processing network element for reducing noise of the audio stream of the second terminal or the audio stream of the opposite end of the second terminal; acquiring second information, wherein the second information indicates subscription information of noise reduction service of the first terminal, and the first terminal is an opposite terminal of the second terminal; Determining a first noise reduction mode of a second processing network element corresponding to the first terminal according to the first information and the second information; and sending first indication information to the second processing network element, wherein the first indication information indicates the first noise reduction mode.
  2. 2. The method of claim 1, wherein the first noise reduction mode is one of: The first noise reduction mode is that the second processing network element reduces noise of the audio stream of the first terminal; the first noise reduction mode is that the second processing network element reduces noise of the audio stream of the second terminal; the first noise reduction mode is that the second processing network element reduces noise of the audio stream of the first terminal and the audio stream of the second terminal, or, The first noise reduction mode is that the second processing network element does not reduce noise of the audio stream of the first terminal and the audio stream of the second terminal.
  3. 3. A method according to claim 1 or 2, characterized in that, The second information indicates any one of the following steps that the first terminal does not sign up for the noise reduction service, the second processing network element performs noise reduction on the audio stream of the first terminal and the audio stream of the opposite terminal of the first terminal, the second processing network element performs noise reduction on the audio stream of the first terminal or the audio stream of the opposite terminal of the first terminal, and the second terminal is the opposite terminal of the first terminal.
  4. 4. The method of claim 3, wherein determining, according to the first information and the second information, a first noise reduction manner of a second processing network element corresponding to the first terminal includes any one of: If the first information indicates that the first noise reduction service and the second information indicate that the second processing network element performs noise reduction on the audio stream of the first terminal or the audio stream of the opposite terminal of the first terminal, the first noise reduction mode is that the second processing network element performs noise reduction on the audio stream of the first terminal or the audio stream of the second terminal, or the first noise reduction mode is that the second processing network element does not perform noise reduction on the audio stream of the first terminal and the audio stream of the second terminal, or the first noise reduction mode is that the second processing network element performs noise reduction on the audio stream of the first terminal and the audio stream of the second terminal; If the first information indicates that the first noise reduction service and the second information indicate that the second processing network element performs noise reduction on the audio stream of the first terminal or the audio stream of the opposite terminal of the first terminal, the first noise reduction mode is that the second processing network element performs noise reduction on the audio stream of the first terminal or the audio stream of the second terminal, or the first noise reduction mode is that the second processing network element does not perform noise reduction on the audio stream of the first terminal and the audio stream of the second terminal; If the first information indicates that the second noise reduction service and the second information indicate that the second processing network element performs noise reduction on the audio stream of the first terminal and the audio stream of the opposite terminal of the first terminal, the first noise reduction mode is that the second processing network element performs noise reduction on the audio stream of the first terminal or the audio stream of the second terminal, or the first noise reduction mode is that the second processing network element performs noise reduction on the audio stream of the first terminal and the audio stream of the second terminal, or And if the first information indicates that the second noise reduction service and the second information indicate that the second processing network element reduces the noise of the audio stream of the first terminal or the audio stream of the opposite terminal of the first terminal, the first noise reduction mode is that the second processing network element reduces the noise of the audio stream of the first terminal or the audio stream of the second terminal.
  5. 5. A method according to claim 1 or 2, characterized in that, The first information comprises identification information of voice noise reduction service and a first field, the first field indicates the first noise reduction service or the first field indicates the second noise reduction service, and the identification information of the voice noise reduction service indicates the second terminal supports network side voice noise reduction service.
  6. 6. The method according to claim 1 or 2, characterized in that the method further comprises: And sending the first indication information to the first media network element.
  7. 7. A method according to claim 1 or 2, characterized in that, The first indication information comprises identification information of voice noise reduction service and a second field, the second field indicates the second processing network element to reduce noise of the audio stream of the first terminal or the audio stream of the second terminal, or the second field indicates the second processing network element to reduce noise of the audio stream of the first terminal and the audio stream of the second terminal, the identification information of the voice noise reduction service indicates the first terminal supports network side voice noise reduction service, or The first indication information indicates that the second processing network element does not reduce noise of the audio stream of the first terminal and the audio stream of the second terminal.
  8. 8. A method of multimedia communication, the method being applied to a first media network element, the first media network element corresponding to a first terminal, the method comprising: Receiving first information from a second media network element, wherein the first information indicates a first noise reduction service or a second noise reduction service of a second terminal, the first noise reduction service is a first processing network element for reducing noise of an audio stream of the second terminal and an audio stream of an opposite end of the second terminal, and the second noise reduction service is a first processing network element for reducing noise of the audio stream of the second terminal or the audio stream of the opposite end of the second terminal; And sending the first information to a first network element, wherein the first network element is a business service network element corresponding to the first terminal.
  9. 9. The method of claim 8, wherein the step of determining the position of the first electrode is performed, The first information comprises identification information of voice noise reduction service and a first field, the first field indicates the first noise reduction service or the first field indicates the second noise reduction service, and the identification information of the voice noise reduction service indicates the second terminal supports network side voice noise reduction service.
  10. 10. The method according to claim 8 or 9, characterized in that the method further comprises: Receiving first indication information from the first network element, wherein the first indication information indicates a first noise reduction mode, and the first noise reduction mode is a voice noise reduction mode of a second processing network element corresponding to the first terminal, and the first indication information is sent to the second media network element.
  11. 11. The method of claim 10, wherein the step of determining the position of the first electrode is performed, The first noise reduction mode is that the second processing network element reduces noise of the audio stream of the first terminal; The first noise reduction mode is that the second processing network element reduces noise of the audio stream of the second terminal; the first noise reduction mode is that the second processing network element reduces noise of the audio stream of the first terminal and the audio stream of the second terminal, or, The first noise reduction mode is that the second processing network element does not reduce noise of the audio stream of the first terminal and the audio stream of the second terminal.
  12. 12. The method of claim 11, wherein the step of determining the position of the probe is performed, The first indication information comprises identification information of voice noise reduction service and a second field, the second field indicates the second processing network element to reduce noise of the audio stream of the first terminal or the audio stream of the second terminal, or the second field indicates the second processing network element to reduce noise of the audio stream of the first terminal and the audio stream of the second terminal, the identification information of the voice noise reduction service indicates the first terminal supports network side voice noise reduction service, or The first indication information indicates that the second processing network element does not reduce noise of the audio stream of the first terminal and the audio stream of the second terminal.
  13. 13. A communication device comprising one or more functional units or modules for performing the method of any of claims 1 to 7 or for performing the method of any of claims 8 to 12.
  14. 14. A communication device comprising a processor for executing program code to cause the communication device to implement the method of any one of claims 1 to 7 or to implement the method of any one of claims 8 to 12.
  15. 15. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, causes the method of any one of claims 1 to 7 to be performed or causes the method of any one of claims 8 to 12 to be performed.
  16. 16. A computer program product comprising a computer program which, when run, causes the method of any one of claims 1 to 7 to be performed or causes the method of any one of claims 8 to 12 to be performed.

Description

Multimedia communication method and communication device Technical Field The present application relates to the field of communications, and more particularly, to a multimedia communication method and a communication device. Background With the development of terminal technology, many terminal devices improve the voice call quality of users in noisy environments by constructing voice noise reduction technology. However, the voice noise reduction technology at the terminal equipment side is only deployed on part of the terminal equipment, and most of the terminal equipment is not deployed with the voice noise reduction technology. Under the condition, the operator voice call planning builds a voice noise reduction technology at the network equipment side, so that the user voice call quality is improved in a noisy environment on the premise of not depending on the voice noise reduction technology of the terminal equipment. Current noise reduction schemes may introduce redundant noise reduction operations. Therefore, how to optimize the voice noise reduction scheme at the network side is a problem to be solved. Disclosure of Invention The application provides a multimedia communication method and a communication device, which can avoid redundant noise reduction operation, thereby optimizing a voice noise reduction scheme at a network side. In a first aspect, a multimedia communication method is provided, which may be performed by a communication device or a module applied to a communication device (e.g. a processor, a chip system, an integrated circuit, etc., and may also be a logic module, hardware and/or software capable of implementing all or part of the functions of the communication device), where the communication device may be a first network element in a method embodiment. The first network element is a business service network element corresponding to the first terminal. The method comprises the steps of receiving first information from a first media network element, wherein the first information indicates first noise reduction service or second noise reduction service of a second terminal, the first noise reduction service is used for reducing noise of an audio stream of the second terminal and an audio stream of an opposite end of the second terminal for a first processing network element, the second noise reduction service is used for reducing noise of the audio stream of the second terminal or the audio stream of the opposite end of the second terminal for the first processing network element, and the first processing network element is used for reducing noise of voice corresponding to the second terminal. And acquiring second information, wherein the second information indicates subscription information of the noise reduction service of the first terminal, and the first terminal is the opposite end of the second terminal. And determining a first noise reduction mode of a second processing network element corresponding to the first terminal according to the first information and the second information. And sending first indication information to the second processing network element, wherein the first indication information indicates a first noise reduction mode. In the above technical solution, the network side network element determines the noise reduction operation for the two terminal devices through the noise reduction service of the two terminal devices, so as to avoid the noise reduction of the two terminal devices corresponding to the two terminal devices, which results in the noise reduction of the audio stream sent by the first terminal through the two processing network elements, and the problem of multiple redundancy noise reduction caused by the noise reduction of the audio sent by the second terminal through the two processing network elements, thereby reducing the power resource consumption and reducing the negative gain risk caused by multiple noise reduction. With reference to the first aspect, in some implementation manners of the first aspect, the first noise reduction manner is one of the first noise reduction manner that the second processing network element performs noise reduction on the audio stream of the first terminal, the first noise reduction manner that the second processing network element performs noise reduction on the audio stream of the second terminal, the first noise reduction manner that the second processing network element performs noise reduction on the audio stream of the first terminal and the audio stream of the second terminal, or the first noise reduction manner that the second processing network element does not perform noise reduction on the audio stream of the first terminal and the audio stream of the second terminal. With reference to the first aspect, in some implementation manners of the first aspect, the second information indicates any one of the first terminal does not sign up for the noise reduction service, the second processing network ele