发明名称 AUDIO ENHANCEMENT VIA OPPORTUNISTIC USE OF MICROPHONES
摘要 An audio processing system includes a group of microphones associated with a dynamic network of microphones and a receiver. The receiver is configured to identify a first signal received by a microphone in the plurality of microphones that is designated as a primary microphone, and identify a subset of microphones included in the plurality of microphones, where each microphone in the subset is associated with a respective signal corresponding to the first signal. The receiver is further configured to calculate a weighting factor for each microphone included in the subset based on the first signal and the respective signal and opportunistically establish a connection with a microphone associated with the dynamic network of microphones that is not included in the plurality of microphones; and, based on a signal received from this microphone, adjust a weighting factor for at least one of the microphones in the subset.
申请公布号 US2017026740(A1) 申请公布日期 2017.01.26
申请号 US201514806625 申请日期 2015.07.22
申请人 HARMAN INTERNATIONAL INDUSTRIES, INC. 发明人 Kirsch James M.;THOMSEN Brant D.
分类号 H04R1/40 主分类号 H04R1/40
代理机构 代理人
主权项 1. An audio processing system, comprising: a plurality of microphones associated with a dynamic network of microphones; and a receiver coupled to the plurality of microphones and configured to: identify a first signal received by a microphone included in the plurality of microphones that is designated as a primary microphone;identify a subset of microphones included in the plurality of microphones, wherein each microphone in the subset of microphones is associated with a respective signal that corresponds to the first signal;calculate a weighting factor for each microphone included in the subset of microphones based at least in part on the first signal and the respective signal;establish a connection with a first microphone associated with the dynamic network of microphones that is not included in the plurality of microphones; andadjust a weighting factor for at least one of the microphones included in the subset of microphones based on a signal received from the first microphone.
地址 Stamford CT US