Improved radio frequency coverage of an enclosed region by arrangement of transceivers within the region
CA 2406756 A1 · Owner: Qualcomm Incorporated · Inventors: Weissman, Haim
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for communicating between a mobile transceiver in a multistory building and a wireless communication network external to the building the , building including alternating even and odd floors and having a near side and a far side, the method including dividing a plurality of slave transceivers into a main sub-group of slave transceivers and a diversity sub-group of slave transceivers, the transceivers being operative to transmit signals of a type which are conveyed over the wireless communication network. The method further includes positioning at the near side of at least one of the even floors one of the slave transceivers from the main sub-group and positioning at the far …
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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 April 18, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 18, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 18, 2023.
- 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.