发明名称 Voice audio processing method and device
摘要 The invention relates to a method for audio switching and conferencing. The method comprises: providing a plurality of audio channels comprising at least one active audio channels, the active audio channel comprising at least one of an input audio stream and output audio stream; converting the input audio streams from the at least one audio channel in input data; providing audio channel communication requests between parties of the at least one active audio channel; determining a set of Boolean values depending on the parties of the audio channels; determining output data for the respective active audio channels by combining the elements of the Boolean set and the input data ; and encoding the output data in output audio streams for the respective active audio channels. In this way an efficient and consistent method for audio switching and conferencing is obtained which reduces complexity of software and/or hardware and enables the number of telephone calls or simultaneous conferences between multiple groups and simple implementation of special functions like eavesdropping and microphone functions.
申请公布号 EP2418835(A1) 申请公布日期 2012.02.15
申请号 EP20100172728 申请日期 2010.08.13
申请人 DIALOG SEMICONDUCTOR B.V. 发明人 CHATZIS, KONSTANTINOS
分类号 H04M3/56 主分类号 H04M3/56
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