Method and device for position determination
CA 2414604 A1 · Owner: Nokia Mobile Phones Ltd. · Inventors: Vilppula, Matti; Niemi, Markku; Mattila, Arto
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and device for position determination in which one or more , application (201 202) requests a positioning method selection device (204) for positioning data. The positioning method selection device provides an application with positioning data using one or more positioning method (205 to 209) in accordance with settings defined by the application and/or the user. The positioning method selection device (204) receives a positioning request from an application (201, 202), forms a parameter or parameters indicating the quality of positioning requested by the application compares the quality of , positioning data provided by the positioning methods with the positioning quality …
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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 July 2, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 2, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 2, 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.