发明名称 Broadcast receiver that is turned on automatically in accordance with a schedule of a transmitted service
摘要 In digital broadcast systems, it is common to broadcast besides main services additional services like news services. Typically, these additional services are regularly updated and broadcasted by a service provider (3) several times a day. In order to keep service data transmitted by the additional services up to date in a receiving device (1) receiving the services, a method of accessing services is given according to which a respective service information about the services provided by service providers (3) is extracted from a service presently received by the receiving device (1), and then at least one of the services about which service information was extracted according to the respective extracted service information might be accessed. Thus, the service data can automatically be updated by the receiving device (1) itself, even if transmission conditions of an additional service like update rates change over the time. <IMAGE>
申请公布号 EP1180862(A1) 申请公布日期 2002.02.20
申请号 EP20000117815 申请日期 2000.08.18
申请人 SONY INTERNATIONAL (EUROPE) GMBH 发明人 SCHILL, DIETMAR;MERKLE, CARSTEN;ZUMKELLER, MARKUS
分类号 H04B1/16;H04H20/26;H04H60/25;H04W4/06;H04W52/02 主分类号 H04B1/16
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