Patent Yard Sign in
Canadian application, no grantCanada

Congestion control in wireless telecommunication networks

CA 2425230 A1 · Owner: Cuny, Renaud · Inventors: Cuny, Renaud

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

The invention discloses a method of controlling congestion in a wireless telecommunication system for packet transfers between a mobile terminal (100) and a TCP sender (310) via the Internet for example. The system comprises a , packet switched network and a radio network controller (RNC) (130) that hosts a plurality of uplink (330) and downlink (320) buffers wherein a pair of uplink and downlink buffers are associated with a specific communication channel. In a first aspect of the invention a mobile terminal (100), via the , RNC (130) receives data traffic from a TCP sender (310) whereby the packet flow is transiently stored in the downlink buffer while waiting to be forwarded to …

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 September 21, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 21, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 21, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 21, 2001
GrantedNo grant recorded
Term endedSeptember 21, 2021
Patent numberCA 2425230 A1
Classification (IPC)H04W28/12 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedSep 21, 2001Term endedSep 21, 2021

Sources & verification

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