CN112889096A - 一种动态调整avrcp版本的方法及终端设备 - Google Patents

一种动态调整avrcp版本的方法及终端设备 Download PDF

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CN112889096A
CN112889096A CN201880098310.8A CN201880098310A CN112889096A CN 112889096 A CN112889096 A CN 112889096A CN 201880098310 A CN201880098310 A CN 201880098310A CN 112889096 A CN112889096 A CN 112889096A
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avrcp
bluetooth
equipment
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CN112889096B (zh
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国珊珊
萧维廷
唐能福
宋业全
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Huawei Technologies Co Ltd
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
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  • Mobile Radio Communication Systems (AREA)

Abstract

一种动态调整音频/视频远程控制协议AVRCP版本的方法及装置，涉及芯片技术和芯片安全领域，能够解决支持高版本的AVRCP的TG，可能导致CT播放TG中的音乐文件时CT无法显示歌曲信息的问题。该方法包括：终端设备响应于对端设备发送的第一服务发现协议SDP请求消息，向对端设备发送第一SDP响应消息，第一SDP响应消息携带第一AVRCP版本的版本号(601)；终端设备响应对端设备发送的至少两个浏览请求消息，浏览请求消息用于所述对端设备请求显示媒体播放器的媒体信息(602)；终端设备响应于对端设备发送的第二SDP请求消息，第二SDP请求消息为终端设备与对端设备断开连接后再次连接时发送的，向对端设备发送第二SDP响应消息，第二SDP响应消息携带的第二AVRCP版本的版本号低于第一AVRCP版本的版本号(603)。该方法及装置用于TG与CT蓝牙连接时CT如何获取媒体信息。

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PCT国内申请，说明书已公开。

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  1. PCT国内申请，权利要求书已公开。
CN201880098310.8A 2018-12-07 2018-12-07 一种动态调整avrcp版本的方法及终端设备 Active CN112889096B (zh)

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WO2022262387A1 (zh) * 2021-06-16 2022-12-22 荣耀终端有限公司 音量管理的方法及电子设备

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WO2022262387A1 (zh) * 2021-06-16 2022-12-22 荣耀终端有限公司 音量管理的方法及电子设备
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CN115022391B (zh) * 2022-06-17 2024-05-03 Oppo广东移动通信有限公司 蓝牙设备的服务发现方法、装置、终端设备及存储介质

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