Rebroadcasting communication system
CA 2295559 A1 · Owner: Scientific Generics Limited · Inventors: Vasilopoulos, Nicolas; Barclay, Michael John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A communication system is provided which can provide a broadband communications link into a number of homes and business. The communication system comprises a base station for broadcasting communications in the microwave frequency to a number of user stations within a cell. Some of the user stations can communicate directly with the base station while others communicate with the base station via intermediate user stations. To achieve this and to provide robustness for changing channel characteristics each user , station is adapted to re-transmit the communications which it receives. Most user stations and the base station therefore receive multipath signals and an orthogonol …
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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 7, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 7, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 7, 2020.
- 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.