Method for managing power supply to a cellular radiotelephone station
US6748245B1 · kind B1 · utility
4Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 2000 |
| Grant date | Jun 8, 2004 |
| Priority date | — |
| Expiry date | May 18, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W52/36
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The process for controlling the power supply (16) of a telephone (1) of a cellular radiotelephone network (2), of which the transmission power (13) is controlled (14) by the network (2) according to a power class indicated by the telephone (1), consists ofdetermining the charge level of the power supply (16),deducing the maximum transmission power able to be reached, according to the charge level,comparing the maximum transmission power and the transmission power controlled (14) by the network (2), anddowngrading the mobile telephone (1) if the former is lower than the latter (14).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.