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Canadian application, no grantCanada

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CA 2311334 A1 · Owner: Eriksson, Anders · Inventors: Gehrmann, Christian; Eriksson, Anders

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A method is provided for achieving admission control to a public connectionless packet network. This provides a method of access control which allows service differentiation in a form which permits a user to receive a quality of service guarantee which is better than a "best effort" service. Each transmission by a user across the network includes a ticket message sent to the user from the network. The ticket message includes information about the priority level of the transmission and can be used in a connectionless , network to determine the resources available for future transmission requests.

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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 November 17, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 17, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 17, 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.
FiledNovember 17, 1998
GrantedNo grant recorded
Term endedNovember 17, 2018
Patent numberCA 2311334 A1
Classification (IPC)H04L45/28 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedNov 17, 1998Term endedNov 17, 2018

Sources & verification

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