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System and method for processing of erroneous data in packet switched communications system where the packets are divided and processed in parts

CA 2434796 A1 · Owner: Kalliokulju, Juha · Inventors: Kalliokulju, Juha; Tourunen, Ari

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

A method for arranging error control of packet-switched data in which method , at least a first part and a second part can be separated from the packets. In the method, errors detected in received data are checked and conditions are , determined for handling errors detected at least in the first and the second part. If an error is detected in a received first part and/or second part the , routine checks whether the conditions allow the first part and/or second part to be transmitted to upper protocol layers. If this is allowed the first part , and/or second part are transmitted to upper protocol layers.

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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 January 15, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 15, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 15, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 15, 2002
GrantedNo grant recorded
Term endedJanuary 15, 2022
Patent numberCA 2434796 A1
Classification (IPC)H04L1/00 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJan 15, 2002Term endedJan 15, 2022

Sources & verification

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