Real time handoff in a wireless packet data network
US7301922B1 · kind B1 · utility
10Cited by
7References
48Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 2001 |
| Grant date | Nov 27, 2007 |
| Priority date | — |
| Expiry date | Apr 20, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W36/02
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A system, a method, and software for communicating packet data are disclosed. A call is communicated from a mobile device through a first base station controller and a first packet data serving node. The call is transferred from the first base station controller to a second base station controller in communication with a second packet data serving node. The call is then communicated through a tunnel established between the first packet data serving node and the second packet data serving node.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.