Optimized synchronization preamble structure
CA 2598677 A1 · Owner: Konschak, Tino · Inventors: Boehnke, Ralf; Doelle, Thomas; Konschak, Tino
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention is based on the synchronization and training preambles. The optimizes , sequence is very suitable to generate a preamble or a part (also called field) of it by , mapping the sequence to the appropriate subcarriers of a OFDM symbol with a FFT , size of 64. The benefit of the invention is the improved timing accuracy when the , autocorrelation result in the B-FIELD is used for synchronization. The time domain , structures of the preambles according to the prior art are not changed according to the , invention. The advantages of the present invention can be summarized as follows:, The invention proposes an OFDM based synchronization symbol with a low …
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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, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 14, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 14, 2022.
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.