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Canadian application, no grantCanada

Two-component bandwidth scheduler having application in multi-class digital communication systems

CA 2245367 A1 · Owner: Hung, Anthony · Inventors: Chow, Henry; Janoska, Mark; Ramaswamy, Srinivasan

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The method for servicing queues holding messages such as ATM data, packets, for subsequent processing or transmission to a resource such as a communications link having a finite processing capability comprises the steps of, servicing each queue by forwarding the messages thereof to the resource at time, intervals corresponding to a guaranteed service rate of the queue provided , the queue is, non-empty; and during time intervals when none of the queues have messages being, forwarded to the resource in conformance with the above step servicing the , queues in, accordance with a proportion of a remaining or idle resource bandwidth allocated to, each queue. The method is preferably carried …

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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 August 19, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 19, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 19, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 19, 1998
GrantedNo grant recorded
Term endedAugust 19, 2018
Patent numberCA 2245367 A1
Classification (IPC)H04Q11/04

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedAug 19, 1998Term endedAug 19, 2018

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.