UMTS-GSM dual mode timing device
US7146182B2 · kind B2 · utility
1Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 10, 2003 |
| Grant date | Dec 5, 2006 |
| Priority date | — |
| Expiry date | Jul 26, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W56/00
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present invention provides for a cellular radio communications device arranged for use with first and second communication systems having different timebases, and including means for determining the offset between the timebase at a serving cell of the first system and the timebase of a neighboring cell of the second system, the said means for determining including timing means being arranged to be controlled by frame-boundary signals of the first and second communication systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.