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Personal communications service using wireline/wireless integration

  • US 5,664,005 A
  • Filed: 06/05/1995
  • Issued: 09/02/1997
  • Est. Priority Date: 03/05/1992
  • Status: Expired due to Term
First Claim
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1. An integrated wired and wireless personal communication system, said system having a wired portion connected by voice communication lines and Common Channel Interoffice Signaling (CCIS) lines, said system also having a wireless portion with the capability of intercell handoff of mobile wireless stations, said system comprising in combination:

  • (a) a plurality of radio cell base stations, where each radio cell base station has a predetermined radio cell coverage area and each radio cell base station has means for simultaneously receiving and transmitting signal messages and a plurality of communications messages, each said base station includingmeans for effecting communication between a plurality of portable wireless stations and said wired portion,means for assigning a communications channel to a specific mobile wireless station in said coverage area from a plurality of available communications channels, andmeans for registration of a mobile wireless station within a radio cell coverage area for incoming or outgoing calling upon an assigned communications channel,(b) a plurality of mobile wireless stations, each mobile wireless station having means for receiving and transmitting signal messages and means for receiving and transmitting communication messages, each mobile wireless station includingmeans for initially selecting a base station for registration with a switched network means for controlling communication, andmeans for selecting a voice communications channel based upon comparison of scanned available channels,(c) at least one switched network means for controlling switching of wireless communication over said wired portion communication, where a switched network means for controlling communication is operatively disposed with each said base station, each said switched network means for controlling includingan interface to said CCIS system,means for interfacing with additional switched network means for controlling communication,means for providing intercell handoff information to said associated base stations,second means for interfacing with said wired portion;

    means for sending an identification of said at least one switched network means responsive to a registration of a mobile wireless station with a radio cell base station; and

    (d) a service control point data base controlling at least some call processing operations of a landline telephone system, including means for location registration of said mobile wireless stations including respective ones of said at least one switched network means, said service control point data base being arranged as part of said wired portion.

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