发明名称 CALL PLAYBACK METHOD AND DEVICE IN RINGING STATE
摘要 The disclosure discloses a method and device for call playback in a ringing state. The method includes that: after forwarding a call request initiated by a user terminal, and when receiving a first temporary response message returned by a called party, an Access Transfer Control Functionality (ATCF) applies for a media resource for a first playback media and performs playback on the first playback media, wherein the first temporary response message carries description information about the first playback media; when receiving an nth temporary response message of the call request, the ATCF reapplies for a pair of media resources to anchor an nth playback media, wherein the nth temporary response message carries description information about the nth playback media, and n is a natural number which is greater than or equal to 2; and the ATCF performs playback on the nth playback media through the pair of media resource.
申请公布号 EP3104571(A1) 申请公布日期 2016.12.14
申请号 EP20140882110 申请日期 2014.07.25
申请人 ZTE Corporation 发明人 FAN, Ke;HE, Jinning;TU, Qiang
分类号 H04L29/06 主分类号 H04L29/06
代理机构 代理人
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