Controlling an end-user application among a plurality of communication units
CA 2383985 A1 · Owner: Angus, Allan D. · Inventors: Regenbaum, Donna; Larghi, Stephen; Angus, Allan D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An application controller is used with a two-way wireless messaging system (100). The application controller is distributed among a plurality of communication units (121-128) associated with the two-way wireless messaging system. The application controller is capable of controlling cooperative communication among ones of the communication units (121-128) in accordance with a prescribed application task, and comprises a data repository (325) first and second communication controllers (310 and 410) and an operations , controller (10). The data repository (325) maintains at least one subscriber profile. The first communication unit controller (310) senses change in a characteristic …
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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 1, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 1, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 1, 2022.
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Timeline
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.