The embodiment of the invention discloses a multimedia call establishment method, which comprises the following steps: receiving multimedia request message; according to the request message and CS UE based multimedia multimedia call path; according to the multimedia call path with the CS UE media encoding negotiation, and to end the UE negotiation media encoding in the determination of the CSUE; and the end of the UE encoding, the establishment of CS UE and UE multimedia to end the call. The embodiment of the invention of MSC CS UE and the end UE (such as IMS UE) decoding mode negotiation, to build CS UE and call on the multimedia end between UE, solve the existing technology can not achieve CS and UE of UE between the end of multimedia call technical defects.
【技术实现步骤摘要】
【技术保护点】
一种多媒体呼叫建立方法，其特征在于，包括以下步骤： 接收多媒体请求消息； 根据所述多媒体请求消息与ＣＳ ＵＥ建立多媒体呼叫通路； 根据所述多媒体呼叫通路同所述ＣＳ ＵＥ进行媒体编码方式协商，并同对端ＵＥ进行媒体编码方式协商； 在确定所述ＣＳ ＵＥ和对端ＵＥ的编码方式后，建立所述ＣＳ ＵＥ和对端ＵＥ的多媒体呼叫。
【技术特征摘要】
【专利技术属性】
技术研发人员：金辉，龙水平，
申请(专利权)人：华为技术有限公司，
类型：发明
国别省市：94[中国|深圳]
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