Directory assistance call completion via mobile systems

CAFC
  • US 5,339,352 A
  • Filed: 10/01/1992
  • Issued: 08/16/1994
  • Est. Priority Date: 10/01/1992
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of providing a directory assistance call completion service to a wireless communication service subscriber comprising:

  • receiving a request for directory assistance from a wireless communication terminal at a mobile communications switching office;

    forwarding data identifying the wireless communication terminal from the mobile communications switching office to an operator service system;

    establishing a landline communication link between the mobile communications switching office and the operator service system to provide two way communications between the wireless communication terminal and the operator service system;

    receiving information from the wireless communication terminal identifying a particular listing from a directory of listings;

    retrieving a destination number corresponding to the identified listing;

    receiving a request for completion of a communication link between the wireless communication terminal and a station identified by the destination number;

    establishing a landline communication link to provide a complete communication connection between the wireless communication terminal and the identified station; and

    recording the identity of the wireless communication terminal in the operator service system.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×