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Expired Canadian patentCanada

Method and apparatus for allocation of information to channels of a communication system

CA 2566124 C · Owner: Qualcomm Incorporated · Inventors: Nanda, Sanjiv; Garudadri, Harinath; Sagetong, Phoom

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Abstract From the Canadian patent

Methods and apparatus are described for improving the transmission of information over wireless communication channels. These techniques include determining available communication channels for transmitting information and determining possible physical layer packet sizes of the available channels. An information unit is partitioned into portions wherein the size of the portions are selected so as to match one of the physical layer packet sizes of the available communication channels. Another aspect is partitioning the information into a number of slices that correspond to the number of transmissions that occur during the information unit interval and assigning each partition to a …

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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 13, 2005 and granted September 30, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 13, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 13, 2005
GrantedSeptember 30, 2014
Term endedMay 13, 2025
Patent numberCA 2566124 C
Classification (IPC)H04L12/28

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedMay 13, 2005Patent grantedSep 30, 2014Term endedMay 13, 2025

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