Multi-band/multi-mode satellite radiotelephone communications systems and methods
CA 2696916 A1 · Owner: Atc Technologies, Llc · Inventors: Karabinis, Peter D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Satellite radiotelephone systems and communications methods include a spacebased, component that is configured to communicate with radiotelephones in a satellite footprint that is, divided into satellite cells. The space-based component is configured to communicate with a first, radiotelephone in a first satellite cell over a first frequency band and/or a first air interface, and to, communicate with a second radiotelephone in the first or a second satellite cell over a second, frequency band and/or a second air interface. An ancillary terrestrial network also is provided that is, configured to communicate terrestrially with the first radiotelephone over substantially the first, …
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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 August 23, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 23, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 23, 2024.
- 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.