Network-initiated area event triggered positioning method for roaming terminal in mobile communication system
US7778639B2 · kind B2 · utility
25Cited by
3References
49Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 6, 2007 |
| Grant date | Aug 17, 2010 |
| Priority date | — |
| Expiry date | Feb 15, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W80/08
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A network-initiated area event triggered positioning method for a roaming terminal in a session-based position information system is disclosed. Network-initiation of area-based positioning of a roaming terminal is discriminated according to a proxy mode and a non-proxy mode, and area-based positioning for the roaming terminal is performed in various manners according to whether an SLP for performing the positioning procedure with respect to the discriminated modes is a V-SLP or an H-SLP.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.