Method and apparatus for band-to-band translation in a wireless communication system
CA 2392002 A1 · Owner: Judd, Mano, D. · Inventors: Judd, Mano, D.; Ommodt, Kevin, W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A translator for translating RF signals from one wireless frequency band to another wireless frequency band in a wireless communications system including a base station, a remote antenna and remote customer, premises equipment. The base station is an existing legacy base station such as a PCS base station, modified to include a translator for translating RF signals in a first wireless frequency band to RF signals in a second wireless frequency band. The base station transmits RF signals in the second band to a remote antenna, which includes a transiator for translating the RF signals in the second band back to RF signals in the first band. The remote antenna may be located in a building or …
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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 June 27, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 27, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 27, 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.