System and method for presence perimeter rule downloading
US7428417B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 26, 2003 |
| Grant date | Sep 23, 2008 |
| Priority date | — |
| Expiry date | Apr 7, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/72457
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A telecommunications system includes a plurality of network clients (150) including a positioning controller (504) and a 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); wherein an associated network client is configured to transmit position information received via said positioning controller (504) to said positioning server (152) via said communications controller (502) when said associated network client is determined to be outside a predetermined range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.