An error correction method in a switch and a switch provided with error correction means
CA 1339518 C · Owner: Telefonaktiebolaget Lm Ericsson · Inventors: Roos, Sture Gosta
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a time switch for use in time-multiplex telecommunication systems. Certain pieces of selector equipment are triplicated and distributed on three planes. Corresponding equipment in the three planes operate synchronously. Each plane includes switch store units and control store units with associated read and write units information selection units and re-write units. Each information selection unit also includes an output and is intended to carry out a bit for bit comparison and a bit for bit majority selection between the information received from the three planes. The majority selected information is given on the output of the information selection means. 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 October 28, 1997. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 28, 2014.
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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.