The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 26, 2012
Filed:
Feb. 28, 2008
Applicant:
Laurence J Booton, Suffolk, GB;
Inventor:
Laurence J Booton, Suffolk, GB;
Assignee:
BRITISH TELECOMMUNICATIONS public limited company, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04Q 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The system comprises a client and a set of servers for processing calls in a communications system; the servers providing call status messages to the client; in which each call status message comprises an identifier associated with the call to which the message relates. The client is arranged to handle duplicate copies of call status messages as follows. The client receives a copy of each call status message from each of the servers and identifies duplicate copies of each message received by reading the identifier in the received messages.