发明名称 INFORMATION RECEIVER FOR DIGITAL BROADCASTING FOR MOBILE OBJECT AND DISTRIBUTION SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide an information receiver for digital broadcasting and a distribution system capable of preventing necessary information from being unexpectedly missed when a receiving terminal (mobile object) side passes through a dead zone where the receiving terminal can not receive radio waves because of the influence of topography, buildings, etc. SOLUTION: This information terminal is provided with a receiving difficulty region description table where information of an identifier for a region where receiving failures occur frequently is described and a reception deciding means for deciding whether or not information distributed by digital broadcasting can be received on the basis of the receiving difficulty region description table.
申请公布号 JP2003078429(A) 申请公布日期 2003.03.14
申请号 JP20010267727 申请日期 2001.09.04
申请人 HITACHI LTD 发明人 KAWAMATA YUKIHIRO;YAMATARI KIMIYA;ISHIDA TAKAHARU;TOMOBE OSAMU
分类号 H04B1/16;H04H20/00;H04H60/11;H04H60/12;H04H60/42;H04H60/51;H04H60/82;H04N5/445;H04N7/08;H04N7/081;(IPC1-7):H04B1/16;H04H1/00 主分类号 H04B1/16
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