Method, apparatus, and article of manufacture for web-based control of a unified multi-service communication system
CA 2322140 A1 · Owner: Nortel Networks Limited · Inventors: Burger, Michel; Ramey, K. Scott; David, Larry
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method, apparatus, and article of manufacture for controlling the call control, service control, and user interface functions of a legacy telephone system from a web application. The web application communicates with a legacy call server and controls the legacy call server. A web application also communicates with a legacy telephony device and controls the legacy telephony device. A communication channel may be provided between the web application and the legacy call server, and data transferred over the communication channel, is translated to a form that each can understand. The data may be a call control, command or a service control command. A communication channel may be provided …
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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 October 4, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 4, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 4, 2022.
- 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.