发明申请
US20040022375A1 System and method for communicating data during an audio conference
有权
在音频会议期间传送数据的系统和方法
- 专利标题: System and method for communicating data during an audio conference
- 专利标题(中): 在音频会议期间传送数据的系统和方法
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申请号: US10378709申请日: 2003-03-03
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公开(公告)号: US20040022375A1公开(公告)日: 2004-02-05
- 发明人: Jeffrey Rodman , David Drell
- 主分类号: H04M011/00
- IPC分类号: H04M011/00
摘要:
A method for communicating data during an audio conference is provided. Digital data is received from a data source. The digital data is then modulated onto a carrier signal. The modulated carrier signal is subsequently combined with an audio signal of the audio conference. The combined signal is communicated to at least one remote communication device. Upon receipt by the at least one remote communication device, the combined signal is separated into the audio signal and the modulated carrier signal. The modulated carrier signal is then demodulated to extract the digital data. Both the digital data and the audio signal are output by the at least one remote communication device.
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