Method of retrieving service information

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8867723
APP PUB NO 20120195412A1
SERIAL NO

13499416

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Abstract

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A method for a communications device (12) to successively querying a remote service platform (32) for service information updates, the method comprising at the device: monitoring a PSTN line for a trigger event associated with a PSTN call; determining if a trigger event has occurred, and if so, establishing a data session with the remote service platform; generating a request for a service information update, the request including a calling line identifier for the PSTN line; and sending the request to the remote service platform.

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Patent Owner(s)

  • BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Smith, Fraser London, GB 21 421

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