Control of codec negotiation for communication connection
US9432414B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 17, 2010 |
| Grant date | Aug 30, 2016 |
| Priority date | — |
| Expiry date | Oct 22, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L65/1016
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The invention relates to a session control entity, method and a computer program product for receiving a request for a session, deciding on removal of a user plane gateway from a user plane of the session, extracting, when the user plane gateway is to be removed, a first codec list in the second encoding and removing the first codec list from the request for the session. Further, removing a second codec list in the first encoding from the request for the session, deriving a third codec list, when the user plane gateway is to be removed, from the first codec list, or, when the user plane gateway is not to be removed, from the second codec list, including in the request for the session, a third codec list in the first encoding, and transmitting the request for the session.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.