×

Mobile communication method and system

  • US 5,812,543 A
  • Filed: 09/18/1996
  • Issued: 09/22/1998
  • Est. Priority Date: 09/20/1995
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method for mobile communication between a base station and a plurality of mobile units by a code division multiple connection system including a plurality of fixed stations connected to a subscriber network in association with said plurality of mobile units, the method comprising the steps of:

  • transmitting as a control channel from the plurality of fixes stations N periods of PN codes shorter in period than a pilot PN code transmitted from the base station, N being not less than 1, and identification information for identifying the plurality of fixed stations;

    making or accepting a call via one of said plurality of fixed stations, if one of said plurality of fixed stations has been confirmed by one of said plurality of mobile units to be said one of said plurality of stations associated with said one of said plurality of mobile units, based on the identification information of a control channel received by said one of said plurality of fixed stations; and

    making or accepting a call via said base station, if one of said plurality of fixed stations has not been confirmed to be said one of said plurality of stations associated with said one of said plurality of mobile units.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×