Patents by Inventor Nicolas Pauli

Nicolas Pauli has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8600062
    Abstract: Systems and methods are described for over-encrypting symmetrically pre-encrypted content for off-line delivery to playback devices using portable media drives in accordance with embodiments of the invention. One embodiment of the method of the invention includes symmetrically pre-encrypting the content, receiving a request to issue content for playback on at least one playback device associated with a user account, where each playback device includes a processor containing a private key assigned to the playback device by a conditional access system, generating a content key and over-encrypting at least a portion of the symmetrically pre-encrypted content in response to the request, obtaining a public key for each playback device, encrypting a copy of the content key using the public key of each playback device associated with the user account, and delivering the over-encrypted content and the at least one encrypted copy of the content key to a playback device associated with the user account.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: December 3, 2013
    Assignee: Verimatrix, Inc.
    Inventors: Christopher Rae, Robert Kulakowski, Subrata Datta, Eiji Oga, Nicolas Pauli, Akinwale Olugbemiga Olugbile
  • Publication number: 20110069836
    Abstract: Systems and methods are described for over-encrypting symmetrically pre-encrypted content for off-line delivery to playback devices using portable media drives in accordance with embodiments of the invention. One embodiment of the method of the invention includes symmetrically pre-encrypting the content, receiving a request to issue content for playback on at least one playback device associated with a user account, where each playback device includes a processor containing a private key assigned to the playback device by a conditional access system, generating a content key and over-encrypting at least a portion of the symmetrically pre-encrypted content in response to the request, obtaining a public key for each playback device, encrypting a copy of the content key using the public key of each playback device associated with the user account, and delivering the over-encrypted content and the at least one encrypted copy of the content key to a playback device associated with the user account.
    Type: Application
    Filed: July 20, 2010
    Publication date: March 24, 2011
    Applicant: Verimatrix, Inc.
    Inventors: Christopher Rae, Robert Kulakowski, Subrata Datta, Eiji Oga, Nicolas Pauli, Akinwale Olugbemiga Olugbile