Method for transmitting digital data in a local network
CA 2590000 C · Owner: Nagravision S.A. · Inventors: Moreillon, Guy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The aim of this invention is on one hand to allow the reading of a content , stored by a digital video recorder from a decoder of the local network regardless of the time , elapsed between storage and reading and on the other hand to prevent the , transfer or improper copying of the content stored from one network to another. This aim is achieved by a method for transmitting digital data in a local network , comprising members constituted by at least one first multimedia unit (DVR) having , content (C) storage means (HD) and at least one second multimedia unit (STB1 STB2, STB3) intended to restore the content (C) said first multimedia unit , being , connected on one hand to a …
Read the whole patent
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 14, 2005 and granted November 19, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 14, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.