Method and apparatus for sharing mobile user event information between wireless networks and fixed IP networks
US6839554B2 · kind B2 · utility
83Cited by
5References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 26, 2001 |
| Grant date | Jan 4, 2005 |
| Priority date | — |
| Expiry date | Aug 4, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W92/02
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present invention provides for a system and method for sharing user event information (such as, and without limitation, presence on a network) among mobile (wireless) devices and those connected to fixed IP networks such as the Internet. In accordance with embodiments of the invention, the system and method support instant messaging between wireless devices and fixed IP network devices and between wireless devices and other wireless devices. The term wireless device is used broadly to include cell phones, laptop computers with wireless modems, wireless PDAs, and any other remote wireless devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.