Communication system and communication terminal apparatus
US7468959B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2005 |
| Grant date | Dec 23, 2008 |
| Priority date | — |
| Expiry date | Dec 25, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A communication terminal apparatus and a wireless key apparatus including judgment means for judging or presuming the wireless communication state or the wireless communication distance in a communication circuit. The communication terminal apparatus and the wireless key apparatus are wireless-connected, and in a case when a communication state for carrying out a wireless communication intermittently is set in each communication circuit and there is judgment or presumption of a predetermined state in the judgment means in a state in which the wireless connection is maintained, the mode setting relating to the function limitation or the notification mode setting relating to the function limitation is to be changed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.