发明名称 Concurrent viewing of a video programming and of text communications concerning the video programming
摘要 A system in which a video signal, such as a television program, is received and displayed to a viewer. The system has a user-selectable chat option in which the viewer can enter text messages that will be displayed to other viewers of the video signal who have also selected the chat option. A transcript of the text messages from all of the viewers who have selected the chat option is displayed to all such viewers. The video signal is simultaneously displayed on a graphical user interface having a video region for display of the video signal and a chat region for display of the transcript of text messages.
申请公布号 US7143428(B1) 申请公布日期 2006.11.28
申请号 US19990296452 申请日期 1999.04.21
申请人 MICROSOFT CORPORATION 发明人 BRUCK TIMO;KLEPER SCOTT J.
分类号 H04N7/173;G06F15/16;G06F17/00;H04N5/445 主分类号 H04N7/173
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