Enterprise mobile network for providing cellular wireless service using licensed radio frequency spectrum and the session initiation protocol
US8644223B2 · kind B2 · utility
2Cited by
66References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 17, 2012 |
| Grant date | Feb 4, 2014 |
| Priority date | — |
| Expiry date | Aug 17, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C1/146
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Support for Session Initiation Protocol (SIP) devices is provided in an enterprise mobile network that provides wireless service within a coverage area associated with an enterprise using licensed radio frequency spectrum. In various embodiments, support SIP devices is provided by, for example, incorporating SIP user agent in a mobile switching subsystem or in a base station subsystem or by incorporating SIP server functionality into a mobile switching subsystem.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.