Applying session services based on packet flows
CA 2489125 A1 · Owner: Interdigital Acquisition Corp. · Inventors: Heller, Howard A.; Proctor, James A. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Session services are employed in a networked computing environment to apply specific processing to an exchange of data between processes. In a wireless communication network, a single wireless link (28) is typically shared among multiple users (P1-P3) through wireless channels which are allocated and , switched among the users on a demand basis. Packets sent over the wireless link (28) need to be signaled and tagged accordingly to initiate and employ the session service for the intended packets which comprise the flow (F1-F3). A method for identifying and applying session services to a wireless link (28) includes identifying a packet flow (F1-F3) over the wireless link (28) …
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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 9, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 9, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 9, 2025.
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Timeline
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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.