发明名称 Broadcast reception system and apparatus
摘要 <p>To precisely adjust a playback reference time counter in a host device by transmitting a time adjustment signal included in a broadcast signal from a broadcast reception apparatus to the host device so that transmission delay inequalities do not occur in a broadcast receive/play system constituted by the host device, which is a portable information terminal or the like that functions to playback stream data based on the MPEG-2 system standard or the like, and the broadcast reception apparatus, which has a card configuration or the like, is mountable in a card slot or the like of the host device, and operates when mounted in and having power supplied from the host device, the broadcast reception apparatus conducts transmission/reception of reception control commands, response data and so forth with the host device via a connection terminal in a first group in sync with a clock signal from the host device, and also, in sync with a clock signal generated within the broadcast reception apparatus, extracts stream data from the broadcast signal and transmits the clock signal and the extracted stream data to the host device via a connection terminal in a second group.</p>
申请公布号 EP1381177(A2) 申请公布日期 2004.01.14
申请号 EP20030254282 申请日期 2003.07.03
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 ISHIOKA, TOSHIYUKI;SEKIBE, TSUTOMU
分类号 H04N7/00;H04H40/18;H04H60/40;(IPC1-7):H04H1/00 主分类号 H04N7/00
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