Error-correcting bit-serial decoder
CA 1287408 C · Owner: Nec Corporation · Inventors: Shimada, Michio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In an encoder replica of a decoder for an input code sequence which corresponds to a code symbol sequence comprising an information symbol sequence and a redundancy bit sequence a one-bit memory (46) successively memorizes consecutive bits of the input code sequence as memorized bits. An output circuit (62) delivers replica output bits in bit series to a sequential decode controller (43) in response to the memorized bits. In response to the memorized bits and a control signal produced by the controller in response to the input code sequence and the replica output bits, the encoder replica decodes the input code sequence into a reproduction of the information symbol sequence. Preferably the …
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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
- Granted August 6, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 6, 2008.
- 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.