Handling multiple user interfaces in an IP multimedia subsystem
US8472376B2 · kind B2 · utility
9Cited by
7References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 9, 2006 |
| Grant date | Jun 25, 2013 |
| Priority date | — |
| Expiry date | Feb 21, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L65/1104
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method of operating an Internet Protocol Multimedia Subsystem (IMS) network having a plurality of user interfaces. A terminal agent is interposed between a plurality of Session Initiation Protocol (SIP) User Agents and a Serving Call/Session Control Function (S-CSCF) of the IMS network. The terminal agent registers its contact address with the S-CSCF on behalf of the plurality of SIP User Agents and emulates a single SIP User Agent to the S-CSCF.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.