发明名称 Transmission method and receiving apparatus of emergency information which is frequency-multiplexed on an FM broadcast radio wave
摘要 A CPU (61) enables an FM tuner (2), a tuning controller (3) and an FM multiplex decoder (4), after which the CPU (61) is disabled. The FM tuner (2), tuning controller (3) and FM multiplex decoder (4) receives frame data including emergency information transmitted from a broadcasting station. When a packet coincidence circuit (51) determines that the received block is a specific block which may include emergency information, the FM multiplex decoder (4) causes an emergency information determining circuit (52) to determine if the associated packet contains emergency information. If this packet contains emergency information, the emergency information determining circuit (52) sends an interrupt signal to the CPU (61) to enable the CPU (61). The CPU (61) then reproduces the emergency information in the received data and displays it on a display section (8). <IMAGE>
申请公布号 EP0736851(A2) 申请公布日期 1996.10.09
申请号 EP19960105495 申请日期 1996.04.04
申请人 CASIO COMPUTER CO., LTD. 发明人 TAKASHIMA, SUSUMU
分类号 H04B1/16;H04H20/59;H04H60/47 主分类号 H04B1/16
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