Output queueing in a broadband multi-media satellite and terrestrial communications network
CA 2247897 A1 · Owner: Nortel Networks Limited · Inventors: Abu-Amara, Hossame Hassan; Kotamarti, Venkat
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A switch that includes inputs for receiving cells connected to a first storage means for storing the cells received at the inputs. The first storage means includes a plurality of portions in which each portion is associated with an input. Additionally, each portion has a number of segments in which a cell may be stored. Additionally, the switch includes an address translation means for assigning a destination from a plurality of destinations to each cell received at the inputs. A second storage means is included in the switch. This second storage means has a number of sections in which each section is associated with a destination within the plurality of destinations and each …
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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 December 29, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 29, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 29, 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.