Patent · US Expired

Mobile communication method and system

US5812543A · kind A · utility

31Cited by
3References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 18, 1996
Grant dateSep 22, 1998
Priority date
Expiry dateSep 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.