System and method for alternative presence reporting system
US7606577B2 · kind B2 · utility
39Cited by
37References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 2003 |
| Grant date | Oct 20, 2009 |
| Priority date | — |
| Expiry date | Sep 26, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L67/54
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A telecommunications system includes a plurality of network clients (150) including a positioning controller (504) and a radio data network communications controller (502); and a positioning server (152) including a coordinating controller (161) for maintaining a database of network clients to be tracked and provide updates of position-related information to a presence server (104). The plurality of network clients (150) are configured to transmit position information received via said positioning controller to said positioning server via said radio data network communications controller (502).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.