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Expired Canadian patentCanada

Method and system for distributing multimedia contents through a wireless communications network, particularly a mobile telephony network

CA 2563506 C · Owner: Sorbara, Davide · Inventors: Catalano, Giuseppe; Madella, Mario; Zucca, Enrico

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Abstract From the Canadian patent

In a wireless communications network (100) comprising a base station subsystem controlling at least one network cell (BSC1,BTS1,CELL1;BSC2,BTS2 CELL2,BTS3, CELL3,BTS4,CELL4), and in which the base station subsystem communicates with mobile stations (MS1,MS2,MS3,MS5,MS7) in the cell through radio blocks a , method of distributing information contents received in data packets at the base station subsystem to the mobile stations comprising: obtaining, starting , from the data packets radio blocks (400) to be transmitted through the network cell; labeling the radio blocks with a first radio link identifier identifying a logic connection between a mobile station and the base station 1.5 …

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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 April 14, 2004 and granted August 20, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 14, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 14, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 14, 2004
GrantedAugust 20, 2013
Term endedApril 14, 2024
Patent numberCA 2563506 C
Classification (IPC)H04W4/18 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedApril 14, 2004Patent grantedAug 20, 2013Term endedApril 14, 2024

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