Method and apparatus for providing anytime television interactivity
CA 2511945 A1 · Owner: General Instrument Corporation · Inventors: Halgas, Joseph F. Jr.; Kamieniecki, John; Stone, Christopher J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus for recording a television program with interactive content includes recording data supporting interactive features of the television program in addition to recording the television program. In particular, the present invention provides for a television display (115) that is communicatively connected to an interactive set-top box (101) wherein a , wireless webpad, or other remote control unit (201) is placed in , communication with the interactive set-top box (101) to provide enhanced user control and interaction with the system. The interactive set-top box (101) is also connected to a source of a television signal such a cable television , system cable …
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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 December 30, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 30, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 30, 2025.
- 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.