Home network system and method therefor
CA 2546670 C · Owner: Jang, Yong-Jin · Inventors: Nam, Su-Hyun; Lee, Jae-Heung; Jang, Yong-Jin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A home network system allowing a user to directly control joining or removing of member devices in a domain using a user interface and to effectively control a status change of the member devices of the domain and a management method therefor. The home network system includes: a master device which , forms a domain with more than one controlled device transmits a predetermined , domain key to the controlled devices included in the domain generates a new , domain key whenever a configuration of the domain is changed and transmits , the new domain key to the controlled devices remaining in the domain; and a control point, which provides a user interface allowing a user to directly change …
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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 November 25, 2004 and granted March 13, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 25, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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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.