An architecture for multi-sector base stations
CA 2260663 C · Owner: Solondz, Max Aaron · Inventors: Solondz, Max Aaron
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A wireless telecommunications system base station architecture is disclosed that supports receive diversity sectorization, and radio pooling without the need for a sniffer radio or a switching matrix between the radios and the receive antennas. An illustrative embodiment of the present invention comprises: a first receive antenna for receiving a first incoming signal; a second receive antenna for receiving a second incoming signal; a first transmit antenna for transmitting into a first sector; a second transmit antenna for transmitting into a second sector; a first switch for receiving a first outgoing signal and a first control signal and for routing the first outgoing signal to at least …
Read the whole patent
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 February 2, 1999 and granted March 25, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 2, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 2, 2021.
- 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.