发明名称 Method and system for providing and transmitting alternative video data during interruptions in video transmissions
摘要 A method and system for transmitting an alternative video or multimedia data file during an interrupted video transmission in, for example, a mobile video telephony system. In a first aspect of the invention, the method includes interrupting the video signal (200) which then automatically initiates downloading of a video data file from a storage medium (205,206) into a memory (120) for transmission to viewers over the mobile telephony system during the interruption in the video transmission. In a second aspect, a pre-encoded multimedia data file is stored on a storage medium (310) and downloaded into the video telephony system for playback to viewers during the interruption thereby providing a more enjoyable and possibly more informative viewing experience. In a third aspect, a software generated image is produced (400) and transmitted to viewers in lieu of the interrupted video transmission.
申请公布号 US6661448(B2) 申请公布日期 2003.12.09
申请号 US20010891772 申请日期 2001.06.26
申请人 NOKIA MOBILE PHONES LTD. 发明人 LUNDEN VESA
分类号 H04N7/14;H04N7/24;(IPC1-7):H04N7/14 主分类号 H04N7/14
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