System and method for packet data serving node load balancing and fault tolerance
CA 2487189 A1 · Owner: Borella, Michael S. · Inventors: Borella, Michael S.; Sharma, Abhishek
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system and methods are shown for providing packet data serving node (PDSN) load balancing and fault tolerance. One exemplary method includes providing an access node (280) with a plurality of packet data serving nodes (218A 220) , and at least one system manager (222) receiving from a radio node (206) on a first packet data serving node (218) a registration request determining that , the first packet data serving node (218A) is unable to serve the registration request, and sending a packet data serving node selection request from the first packet serving node (218A) to the system manager (222) determining a , second packet data serving node (220) to serve the registration request and …
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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 June 11, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 11, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 11, 2025.
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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.