发明名称 Companion microphone system and method
摘要 Systems and methods for wireless communication can include a first unit configured to synchronously transmit a first digital audio packet redundantly in at least a first dedicated slot and a second dedicated slot over a time period, and a second unit configured to receive wireless transmissions from the first unit. In certain embodiments, the second unit does not listen for a transmission in the second dedicated slot if the first digital audio packet is received in the first dedicated slot. In certain embodiments, the units are encoded with a group code that identifies group members, such that the units only receive data packets transmitted by group members with the same group code.
申请公布号 US8150057(B2) 申请公布日期 2012.04.03
申请号 US20080347508 申请日期 2008.12.31
申请人 DUNN WILLIAM FRANK;ETYMOTIC RESEARCH, INC. 发明人 DUNN WILLIAM FRANK
分类号 H04B3/00 主分类号 H04B3/00
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