发明名称 Video communication method, video communication system and integrated media resource server
摘要 The present invention discloses a video communication method and system, wherein, during an audio conversation between a calling party and a called party, an IMRS (Integrated Media Resource Server) plays a video to the calling party or the called party; or when a calling party initiates a video phone call request to a called party which does not support video phone call, an audio channel is established between the calling party and the called party and a video channel is established between the calling party and an IMRS, and when an audio conversation is established between the calling party and the called party, the IMRS plays video to the calling party; or when an audio conversation and a video conversation are established between a calling party and a called party, one party replaces its video with that played to the other party by the IMRS, therefore capabilities of developing new communication services are improved.
申请公布号 US8339437(B2) 申请公布日期 2012.12.25
申请号 US20070837005 申请日期 2007.08.10
申请人 LIN LIN;MO XIAOJUN;WU YANYU;SU YU;HUAWEI TECHNOLOGIES CO., LTD. 发明人 LIN LIN;MO XIAOJUN;WU YANYU;SU YU
分类号 H04N7/14;H04M1/00;H04N7/173 主分类号 H04N7/14
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