公开(公告)号：US20160337414A1

公开(公告)日：2016-11-17

申请号：US15111064

申请日：2014-07-15

Applicant: ZTE CORPORATION

Inventor： Ke FAN ,  Jinning HE ,  Qiang TU

IPC: H04L29/06

CPC classification number: H04L65/1096 ,  H04L65/1006 ,  H04L65/1069

Abstract: 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.

Abstract translation: 本公开公开了一种在振铃状态下进行呼叫回放的方法和装置。 该方法包括：在转发由用户终端发起的呼叫请求之后，当接收到被叫方返回的第一临时响应消息时，接入传输控制功能（ATCF）适用于第一播放媒体的媒体资源，并执行 在第一播放媒体上播放，其中第一临时响应消息携带关于第一播放媒体的描述信息; 当接收到呼叫请求的第n个临时响应消息时，ATCF重新应用一对媒体资源来锚定第n个重放媒体，其中第n个临时响应消息携带关于第n个播放媒体的描述信息，n是自然数， 大于或等于2; 并且ATCF通过该对媒体资源在第n播放媒体上执行播放。