Ippv programming distribution control system
CA 1310399 C · Owner: Bennett, Christopher John · Inventors: Bennett, Christopher John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A distribution control system for controlling the distribution of scrambled impulse pay per view (IPPV) programming from a plurality of different IPPV programmers to a plurality of descramblers. The system includes a plurality of business data processing systems, a plurality of channel control systems respectively related to a plurality of the given IPPV programmers and an IPPV, management system. The business data processing systems process view history data identifying descrambled IPPV programs and credit data for individual descramblers and cost data for IPPV programs provided by given IPPV programmers and provide credit data and IPPV authorization data pertaining to individual …
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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
- Granted November 17, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 17, 2009.
- 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.