发明名称 Methods and systems for providing information to a plurality of set-top boxes via a personal computer using set-top box identifiers
摘要 A set-top box is provided wherein an Identifier (ID) associated with the set-top box can be used to request information from a personal computer which provides the requested information to the set-top box. In particular, in a system that includes multiple set-top boxes, the ID can be used to determine which set-top box made a request and to determine which set-top box is the intended recipient of the requested information accessed by the system. For example, a request for information from a set-top box can include the ID of the set-top box. The personal computer, therefore, can use the ID to record which set-top box made the request. When the personal computer receives the information requested by the set-top box, the information and the ID of the set-top box that made the request is broadcast to all the set-top boxes. Each set-top box compares the ID broadcast with the information to its own ID to determine if the information is intended for it.
申请公布号 US6678004(B1) 申请公布日期 2004.01.13
申请号 US19990370561 申请日期 1999.08.09
申请人 BROWN DOUGLAS G.;SCHULTHEISS CHRISTOPHER J. 发明人 SCHULTHEISS CHRISTOPHER J.;CUTLER TODD D.
分类号 H04N5/44;H04N5/445;H04N7/16;(IPC1-7):H04N7/173 主分类号 H04N5/44
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