Mobile communication method and system
US5812543A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 18, 1996 |
| Grant date | Sep 22, 1998 |
| Priority date | — |
| Expiry date | Sep 18, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A mobile communication system in which a mobile unit of a mobile communication system operating under the CDMA system may be utilized indoors as a slave unit of the cordless telephone. The communication system operating under the CDMA system includes a plurality of fixed stations 3 connected to a subscriber network and designed to send a PN code shorter in period than a pilot PN code sent from a base station 1, and the identification information for the fixed stations 3, as a control channel, and a mobile unit 2 for receiving the identification information in the control channel received from the fixed station and for making or accepting a call via the fixed station 3 and via the base station 1 if the mobile unit 2 has identified the fixed station to be its own fixed station based on the identification information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.