Apparatus, method, and system for digital content and access protection
OwnerColin Gavrilenco, Mathieu Therieninventors
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Abstract
There is described a method for providing a video signal to a user, comprising: sampling said video signal at a user specific sampling rate, thereby obtaining temporally organized sample amplitudes; removing a time interrelation between said temporally organized sample amplitudes, thereby obtaining sample amplitudes having no time interrelation; transmitting said sample amplitudes having no time interrelation to said user; and reconstructing said video signal by inserting a user-specific sampling interval between successive ones of said sample amplitudes, said user-specific sampling interval corresponding to said user-specific sampling rate.
Claims16
A method for providing a video signal to a user, comprising:
- sampling said video signal at a user specific sampling rate, thereby obtaining temporally organized sample amplitudes;
- removing a time interrelation between said temporally organized sample amplitudes, thereby obtaining sample amplitudes having no time interrelation;
- transmitting said sample amplitudes having no time interrelation to said user;
- and
- reconstructing said video signal by inserting a user-specific sampling interval between successive ones of said sample amplitudes, said user-specific sampling interval corresponding to said user-specific sampling rate.
A system for transferring a video signal to a user, comprising:
- a first machine comprising a first memory, a first processor and first communication means, said first processor being adapted for sampling said video signal at a user specific sampling rate in order to obtain temporally organized sample amplitudes and to remove a time interrelation between said temporally organized sample amplitudes in order to obtain sample amplitudes having no time interrelation;
- and
- a second machine comprising a second memory for storing a user-specific sampling interval, a second processor and second communication means and being in communication with said first machine, said second processor being adapted for reconstructing said video signal by inserting said user-specific sampling interval between successive ones of said sample amplitudes having no time interrelation, said user-specific sampling interval corresponding to said user-specific sampling rate.
A method for downloading a video signal, comprising:
- receiving a non-identical copy of said video signal, said non-identical copy comprising sample amplitudes having no time interrelation resulting from a sampling of said video signal using a user specific sampling rate, thereby obtaining the sample amplitudes, and from a removal of the time interrelation between said sample amplitudes;
- and
- reconstructing said video signal by inserting a user-specific sampling interval between successive ones of said sample amplitudes, said user-specific sampling interval corresponding to said user-specific sampling rate.
A digital video player comprising:
- communication means adapted to receive a non-identical copy of a video signal comprising sample amplitudes having no time interrelation resulting from a sampling of said video signal using a user specific sampling rate, thereby obtaining the sample amplitudes, and from a removal of the time interrelation between said sample amplitudes;
- a memory for storing a user-specific sampling interval corresponding to said user-specific sampling rate;
- a reconstruction module adapted to reconstruct a digital reconstructed copy of said video signal by inserting said user-specific sampling interval between successive ones of said sample amplitudes;
- and
- a digital-to-analog converter adapted to convert said digital reconstructed copy in an analog video signal.
Dependencies are inferred from the claim text.