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Expired Canadian patentCanada

Method and system for out-of-band signaling for tcp connection setup

CA 2600660 C · Owner: Leaf Networks, Llc · Inventors: Capone, Jeffrey M.; Immaneni, Pramod

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

Embodiments of this invention provide a system that creates a control channel (415) to enable out-of-band signaling for TCP connection establishment between two TCP endpoints (401), (402). In embodiments of this invention the control , channel (415) used for the out-of-band signaling traffic between the TCP endpoints (or peers) is achieved using a system that consists of a signaling broker (418), an agent application (407) and a virtual network interface and , capture module (408) that together create control channel (415) for the TCP signaling traffic. Embodiments of this invention include a protocol to execute out-of-band signaling for TCP.

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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 March 3, 2006 and granted July 9, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 3, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 3, 2006
GrantedJuly 9, 2013
Term endedMarch 3, 2026
Patent numberCA 2600660 C
Classification (IPC)H04Q3/00 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 3, 2006Patent grantedJuly 9, 2013Term endedMarch 3, 2026

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