发明名称 SYSTEMS AND METHODS FOR ACCESSING ELECTRONIC PROGRAM GUIDE INFORMATION OVER A BACKCHANNEL COMMUNICATION PATH
摘要 Systems and methods for accessing electronic program guide (EPG) information via a backchannel link. An exemplary embodiment receives a first portion of EPG information residing in a data channel of a program content stream, establishes a communication link between a media device and a remote EPG content system, and receives a second portion of EPG information from the remote EPG content system via the established communication link.
申请公布号 CA2763050(A1) 申请公布日期 2010.12.02
申请号 CA20102763050 申请日期 2010.05.17
申请人 ELDON TECHNOLOGY LIMITED 发明人 MOUNTAIN, DALE
分类号 H04N7/173;H04N5/00;H04N5/445 主分类号 H04N7/173
代理机构 代理人
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