| 发明名称 | Method, device and system for implementing customized ring back tone service and customized ring tone service | ||
| 摘要 | A method, device and system for implementing a customized ring back tone service and a customized ring tone service are disclosed. The method includes: a second server receives a first early media response returned by a terminal comprising a first media negotiation result which is obtained by the terminal performing media negotiation with a first server according to a first early media request; the second server generates a second early media request according to the received first early media response comprising a second attribute identification for identifying the second early media request, and sends the first early media response and the second early media request; the first server completes the media negotiation with the calling terminal according to the first early media response and a called terminal completes the media negotiation with the second server according to the second early media request. | ||
| 申请公布号 | US8908845(B2) | 申请公布日期 | 2014.12.09 |
| 申请号 | US201213568742 | 申请日期 | 2012.08.07 |
| 申请人 | Huawei Technologies Co., Ltd. | 发明人 | Li Li;Sun Ruinan |
| 分类号 | H04M3/42;H04M1/64;H04L29/06 | 主分类号 | H04M3/42 |
| 代理机构 | Leydig, Voit & Mayer, Ltd. | 代理人 | Leydig, Voit & Mayer, Ltd. |
| 主权项 | 1. A method for implementing customized ring back tone service and customized ring tone service, comprising: receiving, by a second server, a first early media response returned by a terminal, wherein the first early media response comprises a first media negotiation result which is obtained by the terminal performing media negotiation with a first server according to a first early media request; generating, by the second server, a second early media request according to the received first early media response, wherein the second early media request comprises a second attribute identification for identifying the second early media request, and sending the first early media response and the second early media request; and completing, by the first server, media negotiation with a calling terminal according to the first early media response, and a called terminal completing media negotiation with the second server according to the second early media request comprising the second attribute identification. | ||
| 地址 | Shenzhen CN | ||