Special purpose mobile communication terminal, system and method
US9967832B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 1, 2014 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Jun 17, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B17/23
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A special purpose mobile communication terminal is provided. The special purpose mobile communication terminal includes: a receiver unit, configured to receive a first mobile communication signal and a second mobile communication signal respectively transmitted from base stations in a restricted area and an unrestricted area; and a control unit, configured to judge the mobile communication signals received by the receiver unit, the control unit being configured to reduce a transmitting power or not transmit an electromagnetic signal if the first mobile communication signal is received and a signal strength of the first communication signal is greater than a predetermined threshold value, and the control unit being configured to transmit an electromagnetic signal if the signal strength of the first mobile communication signal is less than the predetermined threshold value and the second mobile communication signal is received.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.