Method and system for delivery of wireless user identification and location
CA 2283087 A1 · Owner: Guatto, Michael J. · Inventors: Guatto, Michael J.; Davis, Parke; Aryal, Pramod K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Discloses a system for providing mobile radio telephone handset transceiver call, data in a wireless telephone communications network having a plurality of base station radio transceivers to provide radio communications to a plurality of mobile, radio telephone handset transceivers. The wireless telephone communications network inter-operates with the public switched telephone network (PSTN) to establish telephone communications paths between the mobile radio telephone handset transceivers and an access point (AP) such as a public safety access , point (PSAP), telephone of the PSTN. The system has a data network to carry data messages thereover and at least one AP computer with a video …
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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 September 9, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 9, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 9, 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.