发明名称 Multimode personal communication system and method
摘要 A multimode personal communication system including at least one personal communication device (PCD) that communicates via wireless transmitter and receiver with at least one multiplexing communication device (MCD) for transmitting and receiving voice communication with local and remote persons via conventional telephone mode, wireless telephone mode, wireless data mode, and/or dataline data mode, based upon the PCD user's proximity to the at least one MCD and the least cost provider or other predetermined protocol for the particular voice communication. A method of using the system is also included in the present invention.
申请公布号 US2002181442(A1) 申请公布日期 2002.12.05
申请号 US20010866975 申请日期 2001.05.29
申请人 RAJANI PURSHOTAM 发明人 RAJANI PURSHOTAM
分类号 H04B1/40;H04L12/28;H04L29/06;(IPC1-7):H04L12/66 主分类号 H04B1/40
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