Picocell system with local voice media support
US8644253B2 · kind B2 · utility
0Cited by
2References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 1, 2009 |
| Grant date | Feb 4, 2014 |
| Priority date | — |
| Expiry date | Mar 14, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W36/00226
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A methodology includes servicing a voice call between mobile User Equipment and an Enterprise Session Initiation Protocol (SIP) Services Environment using, at least in part, Voice over Internet Protocol Multimedia Subsystem (VoIMS), detecting that the User Equipment is moving out of range of Radio Access Point (RAP) infrastructure servicing the User Equipment, and in response to detecting, initiating a procedure to hand out the voice call and anchor the voice call in a Mobile Switching Center (MSC) of a macro service provider.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.