Patent Yard Sign in
Canadian application, no grantCanada

Signaling protocol for rerouting atm connections in pnni environments

CA 2257595 A1 · Owner: Soncodi, Adrian C. · Inventors: Soncodi, Adrian C.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A method in a connection based communication network for rerouting a call connection path coupling a calling and a called party. Rerouting is done within a peer group and may be performed in any peer group level along the connection path. The method allows individual segments within peer groups to be rerouted for a number of different reasons such as fault recovery route, optimization, bandwidth adjustment and load balancing. The reroutable call paths are implemented by inserting rerouting information elements in the standard setup and connect messages used to create call paths in PNNI environments. These information elements permit both nonpreemptive rerouting establishing a, new call path …

Read the whole patent

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 December 29, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 29, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 29, 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.
FiledDecember 29, 1998
GrantedNo grant recorded
Term endedDecember 29, 2018
Patent numberCA 2257595 A1
Classification (IPC)H04L12/56 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedDec 29, 1998Term endedDec 29, 2018

Sources & verification

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