A bluetooth audio stream dynamic distribution method and system for multi-terminal cooperation

CN122420243APending Publication Date: 2026-07-17HUIZHOU DAKANG TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUIZHOU DAKANG TECH CO LTD
Filing Date
2026-04-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing Bluetooth audio stream distribution methods fail to effectively reflect the actual carrying capacity differences of each link in a multi-terminal collaborative environment, leading to buffer overflow and resource idleness, which affects audio playback synchronization.

Method used

By collecting buffer queue information from each Bluetooth audio receiving terminal, calculating the audio frame acknowledgment response rate and bandwidth ratio, generating a multi-terminal audio distribution priority ranking, and allocating data packets according to the link bandwidth correction ratio, adjusting the sending order and path, dynamic distribution is achieved.

Benefits of technology

It improves the balance and transmission continuity of audio distribution across multiple terminals, eliminates the deviation between the fixed ratio and the actual carrying capacity, avoids retransmission out-of-order issues, and improves the synchronization of audio playback.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122420243A_ABST
    Figure CN122420243A_ABST
Patent Text Reader

Abstract

本发明涉及音频流动态分发技术领域,具体为一种面向多终端协同的蓝牙音频流动态分发方法及系统,其包括采集缓存占比与帧确认响应率,加权评估拥塞等级以排定终端分发优先级,结合带宽占比与发送间隔偏差来校正各链路承载比率,据此分配数据包量并按序发送,最后评估候选链路时延重传超时数据包以完成协同动态分发。本发明通过匹配发送序号与确认回执量化接收状态,将缓存占用比与响应率联合加权并叠加趋势标记完成拥塞分级,依据发送间隔偏移对带宽占比执行校正后归一化分配数据包,消除实际承载能力偏差,对超时未确认数据包按预计到达时序重映射候选链路规避重传乱序,提升多终端音频分发均衡性与传输连续性。
Need to check novelty before this filing date? Find Prior Art