发明名称 Signal processing based on audio context
摘要 Described herein are systems, methods, and apparatus for determining audio context between an audio source and an audio sink and selecting signal profiles based at least in part on that audio context. The signal profiles may include noise cancellation which is configured to facilitate operation within the audio context. Audio context may include user-to-user and user-to-device communications.
申请公布号 US8886524(B1) 申请公布日期 2014.11.11
申请号 US201213461181 申请日期 2012.05.01
申请人 Amazon Technologies, Inc. 发明人 Watanabe Yuzo;Polansky Stephen;Bell Matthew P.
分类号 G10L21/00;G10L21/02;G10L19/00 主分类号 G10L21/00
代理机构 Sutherland Asbill & Brennan LLP 代理人 Sutherland Asbill & Brennan LLP
主权项 1. A system, comprising: a microphone configured to generate an audio signal in response to incident sound; at least one memory storing computer-executable instructions; at least one processor configured to access the microphone and the at least one memory and execute the computer-executable instructions to: determine an audio sink comprising a destination of the audio signal;identify an audio context based at least in part on a relationship between the system and the audio sink, wherein the relationship comprises an interaction between two or more users or an interaction between one or more users and a device;determine a signal profile configured to process the audio signal based at least in part on the identified audio context;process the audio signal with the determined signal profile to generate a processed audio signal; andprovide the processed audio signal to the audio sink.
地址 Reno NV US