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Method and apparatus for executing automatic calling card access in cellular telephones

  • US 5,509,056 A
  • Filed: 06/06/1994
  • Issued: 04/16/1996
  • Est. Priority Date: 06/06/1994
  • Status: Expired due to Term
First Claim
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1. An apparatus for automatic execution of a telephone calling card call on a call by call basis using one of a plurality of carrier networks, the apparatus comprising:

  • memory means for storing a plurality of data sets in accordance with requirements for use of the carrier networks;

    user input means for initiating each telephone call using a first predetermined sequence and for alternately initiating each calling card call using a second predetermined sequence, the second predetermined sequence being different than the first predetermined sequence;

    means for retrieving one of the stored data sets responsive to the second predetermined sequence; and

    means for automatically initiating a telephone call in accordance with the retrieved stored data set responsive to entering of the second predetermined sequence by the user input means.

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