发明名称 TRANSMISSION/RECEPTION DEVICE FOR SOUND BREAK PREVENTION DURING FLOW CONTROL TRANSITION
摘要 <P>PROBLEM TO BE SOLVED: To provide a transmission/reception device capable of avoiding a sound break by not performing negotiation processing itself resulting in the sound break as far as possible. <P>SOLUTION: A receiver performs flow control by accumulating voice data transmitted from a transmitter over a network in a buffer 360 and reading the voice data based on a clock signal separately generated with a receiver 110. The receiver comprises a nonvolatile memory 312 for saving information on a device connected before. On the occasion of connection, the receiver determines whether the connection has been made before or not based on the content saved at the nonvolatile memory 312. When it is judged that the connection has been made before, exchange of commands for performing flow control is not performed with a connection destination device, but a setup for performing the flow control is performed, based on the content saved at nonvolatile memories 311 and 312. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008294557(A) 申请公布日期 2008.12.04
申请号 JP20070135636 申请日期 2007.05.22
申请人 YASKAWA INFORMATION SYSTEMS CO LTD 发明人 TAKEI TERUYOSHI
分类号 H04L29/08;G06F13/00;G10K15/02;G10L19/00;H04N7/173;H04N21/435;H04N21/4363 主分类号 H04L29/08
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