Cell tagging method for buffered and fragmented frames
CA 2259593 A1 · Owner: Petit, Guido Henri Marguerite · Inventors: Petit, Guido Henri Marguerite
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a method and related devices to be used for cell tagging in a communications network through which cells arranged in frames are transmitted. This communications-network exists of a traffic politer, which is coupled to a network buffer. A cell stream is supplied to this traffic, politer. The system determines if the incoming cells are in accordance with the predetermined criteria and tags this cell if the cell is not in accordance , with these criteria. Since in this way only single cells from a frame are tagged the , frame, may exist of a mix of tagged and non-tagged cells. Afterwards the distribution of, tagged and non-tagged cells is determined 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 February 4, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 4, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 4, 2021.
- 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
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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.