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Method of informing a subscriber in a radio telephone system of facilities activated for the subscriber station

  • US 5,678,195 A
  • Filed: 10/27/1994
  • Issued: 10/14/1997
  • Est. Priority Date: 03/04/1993
  • Status: Expired due to Term
First Claim
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1. A method for informing a subscriber in a mobile communications system, of facilities activated for a mobile station serving the subscriber, the method comprising the steps of:

  • (a) providing a mobile communication system in which there is at least one exchange which serves at least one base station and there is at least one mobile station serving a respective subscriber and arranged to move into and out of an area served by said at least one base station;

    (b) effectively associating a mobile subscriber database with said at least one exchange, and operating that database in such a manner as to keep the data base updated with facility data as to at least one of facilities and services activated for and, thus, available to each said respective subscriber;

    (c) upon occurrence of an event related to a respective said mobile station, said event being one of;

    (i) an attempt by the respective subscriber or respective mobile station to use a service or facility which is not activated for the respective mobile station,(ii) a location updating of the respective mobile station in relation to said system or said base station,(iii) elapsing of a given amount of time, and(iv) coming into existence of free signalling capacity in said system, effectively in relation to transmission to the respective said mobile station, reading respective facility data from said data, and causing sending by the respective exchange of a respective said base station, over a radio path, from that base station to the respective said mobile station, of a facility data message containing respective said facility data;

    (d) receiving by the respective said mobile station of said facility data message; and

    (e) displaying by the respective said mobile station to the respective said subscriber, of at least some of the facility data received in said facility data message, including information as to status of activation for the respective mobile station, as used by the respective subscriber, of at least one of call transfer, and call restriction as to barring of at least one of long distance and international calls, barring of at least one of incoming and outgoing calls, and barring of all except emergency calls.

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