发明名称 SYSTEMS AND METHODS FOR COMMUNICATIONS BETWEEN CLIENT DEVICES OF A BROADCAST SYSTEM
摘要 Systems and methods may provide for communication between a plurality of client devices of a broadcast system. The communication may be, for example, a recommendation of a program that is communicated from one subscriber to another subscriber or subscribers via their client devices. The communication also may be a comment regarding a program, for example, recently viewed at the client device of the one subscriber. In general, the communication may be a message from one subscriber to another subscriber or subscribers. Further, the communication may be configured to perform a function on one or more other client devices. Such a function may include, but is not limited to, setting a timer to record a program, ordering or purchasing a program or service, cancelling an ordered/purchased program or service, setting or altering user preferences, controlling access to channels, etc.
申请公布号 EP2193658(A1) 申请公布日期 2010.06.09
申请号 EP20080833657 申请日期 2008.09.26
申请人 ECHOSTAR TECHNOLOGIES L.L.C.;ST JOHN-LARKIN, DAVID CHRISTOPHER 发明人 ST JOHN-LARKIN, DAVID CHRISTOPHER;KUMMER, DAVID A.;CARD, JOHN ANTHONY, II
分类号 H04N21/482;H04N7/173;H04N21/4788 主分类号 H04N21/482
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