Position communication method and apparatus
CA 2510243 A1 · Owner: Norman, Michael Leslie · Inventors: Norman, Michael Leslie
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A wireless communication apparatus and network including voice transmission means characterized in that there is included a location position determination means adapted to output data which uniquely characterises a geographic location of the apparatus, and means adapted upon an initiation of a close of a voice transmission from said apparatus to effect transmission of data arising from the position determination means whereby such data can effect an identification of the said location which can be interpreted by further receiving means. There is included a wireless network base station adapted to receive, during termination of a signal being received from a mobile station, data …
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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 December 19, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 19, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 19, 2025.
- 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.