Third generation fdd modem interleaver
CA 2560715 A1 · Owner: Shahrier, Sharif M. · Inventors: Shahrier, Sharif M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus are disclosed for deinterleaving expanded interleaved data blocks, particularly for use in a wireless telecommunications system such as provided by, the Third Generation Partnership Project (3G) standard. The data is processed on a sequential, element basis where each element has a pre-determined number of bits M which bits are, contained in a block of sequential data words W'. The elements are extracted from the block, of words W' in sequential order each element being extracted from either a single or two, sequential interleaved words within the set of words W'. The elements are stored in selective, location within a set of words W of a deinterleaver memory …
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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 July 19, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 19, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 19, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.