A wireless audio communication method, device and system

CN117715244BActive Publication Date: 2026-08-28ZGMICRO HEFEI LTD
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Patent Information

Application Number
CN202311691962.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2023-10-23
Filing Date
2023-12-05
Publication Date
2026-08-28
Estimated Expiration
2043-12-05

AI Technical Summary

Technical Problem

但BIG和CIG是两种不同的通信链路协议,Auracast和TWS两种应用难以紧密地结合在一起

Benefits of technology

[0099]由此,本申请实施例中,第一设备在进行音频数据广播期间,可以通过周期广播,在周期广告信道上与第二设备协商以建立用于与所述第二设备进行点对点的数据传输的ACL链路,并且无需第一设备为建立ACL链路额外开搜索窗,因此可以实现第一设备与第二设备之间快速建立ACL链路,且节省带宽,降低开发难度,提高用户体验度。

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Abstract

The application provides a wireless audio communication method, device and system, comprising: broadcasting audio data based on a broadcast communication link; periodically broadcasting based on an advertising channel; the advertising channel comprises a periodic advertising channel; when periodically broadcasting, negotiating with a second device on the periodic advertising channel to establish an ACL link according to a pre-configured protocol; the pre-configured protocol is used to support bidirectional communication between the first device and the second device based on the periodic advertising channel, and the ACL link is used for point-to-point data transmission with the second device. Thus, during the broadcasting of the audio data, the first device can negotiate with the second device on the periodic advertising channel to establish the ACL link through the periodic broadcasting, and the first device does not need to additionally open a search window to establish the ACL link, so that the ACL link between the first device and the second device can be quickly established, the bandwidth is saved, the development difficulty is reduced, and the user experience is improved.
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Citation Information

Patent Citations

  • Data transmission method and system, chip, electronic equipment and storage medium

    CN114143760A

  • Method and device for transmitting and receiving data using bluetooth technology

    US20190349718A1