发明名称 Remote-control system including mobile radio-signal terminal
摘要 The remote-control system includes a mobile radio-signal terminal, a data server, and a network allowing them to communicate with each other therethrough. The mobile radio-signal terminal includes a memory storing a plurality of remote-control codes therein, a signal transmitter transmitting a first remote-control signal to a target device, based on a remote-control code selected among the remote-control codes for causing the target device to carry out a desired operation, a signal receiver receiving a second remote-control signal from a terminal which remote-controls the target device, and a controller which determines a remote-control code, based on the received second remote-control signal, receives a set of remote-control codes from the data server, and stores the received remote-control codes in the memory. The data server receives the second remote-control signal, and transmits the set of remote-control codes associated with the target device, selected based on the second remote-control signal, to the mobile radio-signal terminal.
申请公布号 US2004166840(A1) 申请公布日期 2004.08.26
申请号 US20040783237 申请日期 2004.02.20
申请人 NEC CORPORATION 发明人 KAWAMURA MASAKAZU
分类号 H04N5/00;G08C19/28;H04M11/00;H04Q9/00;(IPC1-7):H04M3/00 主分类号 H04N5/00
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