发明名称 Method and apparatus for providing background audio during a communication session
摘要 A method and apparatus, locally inserts non-noise background audio information (104), such as music or other suitable information, as comfort audio information with other audio information (110), such as voice, to produce a combined audio signal (112) containing non-noise comfort audio. The combined audio signal (112) is transmitted over a communication channel such as wireline or wireless communication channel during a communication session or output locally over a speaker on a user device. The method and apparatus may locally insert non-noise background audio information (104) by selecting stored non-noise background audio information (104) from memory (102) local to a sending device (100) or selecting real time audio, such as an audio stream from a live broadcast as received by a radio, cable or television tuner.
申请公布号 US2004125965(A1) 申请公布日期 2004.07.01
申请号 US20020330635 申请日期 2002.12.27
申请人 ALBERTH WILLIAM;VANNATTA LOUIS 发明人 ALBERTH WILLIAM;VANNATTA LOUIS
分类号 G10L19/00;H04H20/81;H04M1/725;H04M3/428;(IPC1-7):H03G3/00;H04B3/00 主分类号 G10L19/00
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