Method, device and system for implementing customized ring back tone service and customized ring tone service
US8908845B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 7, 2012 |
| Grant date | Dec 9, 2014 |
| Priority date | — |
| Expiry date | Mar 28, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L65/1096
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.