Invention Grant
- Patent Title: Method of retrieving service information
- Patent Title (中): 检索服务信息的方法
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Application No.: US13499416Application Date: 2010-09-09
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Publication No.: US08867723B2Publication Date: 2014-10-21
- Inventor: Fraser Smith
- Applicant: Fraser Smith
- Applicant Address: GB London
- Assignee: British Telecommunications public limited company
- Current Assignee: British Telecommunications public limited company
- Current Assignee Address: GB London
- Agency: Nixon & Vanderhye, P.C.
- Priority: EP09252315 20090930
- International Application: PCT/GB2010/001707 WO 20100909
- International Announcement: WO2011/039497 WO 20110407
- Main IPC: H04M3/42
- IPC: H04M3/42 ; H04M3/537 ; H04M7/00
Abstract:
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.
Public/Granted literature
- US20120195412A1 METHOD OF RETRIEVING SERVICE INFORMATION Public/Granted day:2012-08-02
Information query
