Service control point congestion control method
CA 2254135 C · Owner: Telcordia Technologies, Inc. · Inventors: Atai, Amir
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In an advanced intelligent network, a method of using a Service Control Point (22) for managing the overloading of calls for example, from calling parties , in LATA A (20) associated with Service Switching Points SSP 1 - SSP n to a single telephone number (operators) in LATA Z (24) associated with SSP m (40). The method enables Service Control Point (22) to service a small percentage of the time during measurement intervals in order to receive Termination Notification messages. The Service Control Point (22) then determines from the content of the Termination Notification messages for each measurement interval, the rate of attempted calls and the fraction of the total calls that …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed January 17, 1997 and granted April 9, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 17, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 17, 2019.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.