Control of transceiver units in cellular radio system
CA 2290559 A1 · Owner: Nokia Networks Oy · Inventors: Virtanen, Jukka
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 cellular radio system comprising a mobile exchange (MSC), a first base station (BTS1) communicating with the mobile exchange (MSC) through a data connection (3), said base station comprising at least a first transceiver unit (TRX1) for establishing a connection to the mobile stations on one or more channels (f1, f2) allocated to it (TRX1) for transmitting telecommunications signals between the mobile stations and the mobile exchange (MSC), and control means (BSC) for controlling the first transceiver unit. In order to save available resources the control means , (BSC) comprise means (4) for deactivating the first transceiver unit (TRX1) when the traffic …
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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 May 27, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 27, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 27, 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.