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Expired Canadian patentCanada

Peer discovery

CA 2544014 C · Owner: Avaya Canada Corp. · Inventors: Poustchi, Behrouz; Stelzig, James Andrew; Gagnon, Natalie Ann

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

Upon initial connection of a peer to a peer-to-peer network the peer notifies , other peers of its connection to the network. The peer receives existence notifications from other peers and may use them to create a list of the peers on the network, which may be sorted by the unique identifiers of each peer. A prospective network address is selected e.g. based on the ordinal position of the peer within the sorted list. Conflict checking resolves conflicts between the prospective network address and the network address of other peers. Each peer may periodically notify the other peers of its network address e.g. to , prevent new peers from claiming the address. When a peer becomes …

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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 12, 2004 and granted July 14, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 12, 2024.
  • 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.
FiledNovember 12, 2004
GrantedJuly 14, 2015
Term endedNovember 12, 2024
Patent numberCA 2544014 C
Classification (IPC)H04L12/28 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedNov 12, 2004Patent grantedJuly 14, 2015Term endedNov 12, 2024

Sources & verification

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