Digital cordless telephone apparatus
US6169905A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 24, 1994 |
| Grant date | Jan 2, 2001 |
| Priority date | — |
| Expiry date | Jun 24, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method of controlling a digital cordless telephone apparatus formed of a plurality of master stations and a plurality of remote stations is provided. This method comprises the steps of making a telephone call among the master stations and the remote stations by transmitting and receiving digital data with different timings, and setting a common system access code in respective master stations so as to make a telephone call become possible among all of the master stations and the remote stations, wherein other master station receives a control signal included in the system access code transmitted from a main master station of a plurality of the master stations, a control signal from other master station is transmitted in synchronism with a reception timing of the control signal and the remote station turns on and off a power supply of its reception unit on the basis of the control signal transmitted thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.