Voice transmission technology selection
US9219759B2 · kind B2 · utility
6Cited by
0References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 17, 2011 |
| Grant date | Dec 22, 2015 |
| Priority date | — |
| Expiry date | Jan 17, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W28/06
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a method of transmitting a signal by an MME (Mobility Management Entity) in a wireless network, the method comprising: receiving a tracking area update message from an UE (User Equipment); transmitting, on reception the tracking area update message, an Update Location message comprising an IMS voice over PS (Packet Switched) session supported indication to an HSS (Home Subscriber Server), wherein the IMS voice over PS session supported indication indicates whether or not an IMS Voice over PS Session is supported homogeneously in all tracking areas in the serving MME.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.