发明名称 PROCESSING METHOD AND DEVICE FOR PACKET LOSS COMPENSATION IN VIDEO-CONFERENCING SYSTEM
摘要 A processing method and device for packet loss compensation in video-conferencing system are provided. The method includes: when a video conference is held, judging whether terminals participating in the video conference include one or more FEC terminals, if yes, matching code stream processing capabilities of transmitting terminal and receiving terminal between FEC terminals which transmit a code stream or between an FEC terminal and an ordinary terminal which transmit code stream, and converting a data code stream transmission rate of the transmitting terminal into a bearable data code stream rate of the receiving terminal. The device includes a judgment component and a matching component. The solution enables a terminal with packet loss to activate an FEC function to compensate lost data, and also enables an ordinary terminal without packet loss to keep an original data code stream rate for communication, thereby maximally ensuring the image quality of the video-conferencing system.
申请公布号 EP2899969(A1) 申请公布日期 2015.07.29
申请号 EP20130797127 申请日期 2013.07.31
申请人 ZTE CORPORATION 发明人 YANG, BOHUI;SUN, BO
分类号 H04N7/15;H04N21/2383 主分类号 H04N7/15
代理机构 代理人
主权项
地址