发明名称 Digital dual channel communication terminal
摘要 There is disclosed a digital telephone having dual voice and data handling capability over a single communication line. Time separated information channels are used to transport the voice and data information between the terminal and the main processor. A separate signaling channel is shared between the two information channels and information on the signaling channel is accumulated for distribution to either the voice device or the data device in accordance with address information contained within the accumulated signaling channel message.
申请公布号 US4512017(A) 申请公布日期 1985.04.16
申请号 US19830464058 申请日期 1983.02.04
申请人 AT&T INFORMATION SYSTEMS 发明人 NICI, RICHARD J.;SCHRAMM, GEORGE W.;SHARP, JOHN B.
分类号 H04L5/16;H04J3/00;H04L29/02;H04M11/06;H04Q11/04;(IPC1-7):H04J3/12 主分类号 H04L5/16
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