发明名称 Digital broadcasting receiving apparatus
摘要 A digital broadcasting receiving apparatus that can be installed without regard to the location of the telephone outlet where a signal is received by a front-end, reception data is decoded by an A/V decoder, and a video signal and an audio signal are outputted from a D/A converter. Monitor information has been stored in an IC card and is periodically read into a memory by a CPU. Further, the monitor information is transmitted from the memory to a management system by the control of the CPU through a telephone line. A modem and a slave module of a cordless telephone are connected. The monitor information is transmitted between the slave module and an external master unit in a wireless manner. The monitor information is transmitted from the master unit to the management system through the telephone line.
申请公布号 US6195642(B1) 申请公布日期 2001.02.27
申请号 US19980057532 申请日期 1998.04.09
申请人 SONY CORPORATION 发明人 IZUMI SHINOBU;MARUO JUN;BANBA TATSUSHI
分类号 H04N5/38;H04N5/44;H04N7/173;(IPC1-7):H04N7/173;H04N7/00 主分类号 H04N5/38
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