Method, apparatus, and system for selecting a service provider system
US7277705B2 · kind B2 · utility
30Cited by
13References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2002 |
| Grant date | Oct 2, 2007 |
| Priority date | — |
| Expiry date | Nov 10, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W48/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A wireless communication device selects another service provider system when the MWCD has not changed its geographic position more than a threshold level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.