发明名称 Filtering an audio signal for a non-real-time recipient
摘要 For filtering an audio signal for a non-real-time recipient, a signal module may detect communication of an audio signal to the non-real-time recipient. A management module may filter the audio signal with a high-latency audio filter.
申请公布号 US9565306(B2) 申请公布日期 2017.02.07
申请号 US201314085566 申请日期 2013.11.20
申请人 Lenovo (Singapore) PTE. LTD. 发明人 Zhang Jianbang;Nicholson John Weldon
分类号 H04M1/64;H04M3/493;H04W4/12;G10L21/00;G10L17/00;G10L21/0272 主分类号 H04M1/64
代理机构 Kunzler Law Group 代理人 Kunzler Law Group
主权项 1. An apparatus comprising: a processor; a memory that stores code executable by the processor to: detect communication of an audio signal to a first primary speaker filter the audio signal with a speaker identification filter to preserve a first primary speaker audio signal; detect a change from the first primary speaker to a second primary speaker from one or more of a change in relative amplitudes of the first primary speaker audio signal and a second primary speaker audio signal, a motion, and a specified change phrase; and modify the speaker identification audio filter to a preserve the second primary speaker audio signal.
地址 New Tech Park SG