Error correction method for multicarrier radio transmission system
CA 1316984 C · Owner: Fujitsu Limited · Inventors: Hodohara, Kiyoaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
25307-221, Abstract of the Invention, This invention relates to a multicarrier radio transmission system with error correction ability. Several carriers are modulated by parallel data signals respectively. To each data signal is added frame alignment bits simultaneously. At the receiving end, while frame alignment of the data signal transmitted on one carrier is not established error correction, of the data signal is carried out based on frame alignment of the other data signal transmitted on the other carrier.
Read the whole patent
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
- Granted April 27, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 27, 2010.
- 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.