发明名称 FASTER MODEM METHOD AND APPARATUS
摘要 <p>A fast modem apparatus communicates with customer premise equipment according to a variety of communication protocols. The faster modem apparatus communicates with customer premise equipment comprising an analog soft-modem (50) comprising a codec. A method utilizes an unused portion of the codec operating range to code and decode data signals having frequencies above 4 kHz. The faster modem apparatus also codes and decodes data signals above 4 kHz. The analog soft-modem (50) and the fast modem apparatus transmit and receive coded analog signals at a signal level of greater than -9 dBm. In one embodiment, the faster modem apparatus is also operative to communicate with additional modems such as dial-up modems and DSL modems (54). In one embodiment, the faster modem apparatus supports simultaneous voice and data communications.</p>
申请公布号 WO2004008653(A1) 申请公布日期 2004.01.22
申请号 WO2003US21395 申请日期 2003.07.03
申请人 PEDESTAL NETWORKS INCORPORATED 发明人 KELLIHER, TIMOTHY, L.;FARMWALD, P., MICHAEL
分类号 H04M11/06;(IPC1-7):H04B1/38;H04M11/04;H04M1/24 主分类号 H04M11/06
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