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Canadian application, no grantCanada

Radio link control with limited retransmissions for streaming services

CA 2347382 A1 · Owner: Luo, Wei · Inventors: Nanda, Sanjiv; Luo, Wei; Ejzak, Richard Paul

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

In a mobile station-mobile receiver arrangement a method and apparatus for a radio link control (RLC) protocol that allows partial recovery of data for streaming, services. The maximum number of retransmissions allowed by the method for each RLC block is a function of the maximum delivery delay required by the streaming, service and the round trip delay.

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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 May 10, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 10, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 10, 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.
FiledMay 10, 2001
GrantedNo grant recorded
Term endedMay 10, 2021
Patent numberCA 2347382 A1
Classification (IPC)H04W80/04 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedMay 10, 2001Term endedMay 10, 2021

Sources & verification

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