发明名称 Communication device that provides enhanced services
摘要 A communication device is described that includes a POTS interface system, a processing system, a conversion system, a voice interface system, and a digital interface system. When in operation, the POTS interface system receives analog voice signals for a call. The POTS interface system converts the analog voice signals from analog to digital to generate digital voice signals. The processing system performs an application on the digital voice signals to provide a presentation format of the digital voice signals of the call to a user. The conversion system then converts the digital voice signals into analog voice signals and a voice interface system transmits audible signals to the user. The digital interface system receives digital data signals from a data service provider and the processing system performs an application on the digital data signals to provide additional data to the user.
申请公布号 US2005111638(A1) 申请公布日期 2005.05.26
申请号 US20030717889 申请日期 2003.11.20
申请人 CHANG SHYE-BIN S.;HEMMETER RICHARD W.;MATHAI STINSON S.;XIE HONG 发明人 CHANG SHYE-BIN S.;HEMMETER RICHARD W.;MATHAI STINSON S.;XIE HONG
分类号 H04L12/28;H04M1/247;H04M1/253;H04M3/00;H04M11/06;(IPC1-7):H04M11/00 主分类号 H04L12/28
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