Patents by Inventor Daniel Wandemo

Daniel Wandemo 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).

  • Conditional access to encrypted media content
    Patent number: 9210383
    Abstract: A method and apparatus for processing encrypted content distributed for end users in multiple services includes receiving entitlement information for a subset of at least two of the services separately from the encrypted content for the services and either calculating decryption key information for the subset of services from the entitlement information and storing the decryption key information in memory so that decryption key information for a selected service can subsequently be read from memory, or storing the entitlement information for the subset of services in memory so that the entitlement information for a selected service can subsequently be read from memory and decryption key information for the selected service can be calculated.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: December 8, 2015
    Assignee: Google Inc.
    Inventors: Marcus Gustafsson, Jonas Norling, Daniel Wandemo
  • CONDITIONAL ACCESS TO ENCRYPTED MEDIA CONTENT
    Publication number: 20150201163
    Abstract: A method and apparatus for processing encrypted content distributed for end users in multiple services includes receiving entitlement information for a subset of at least two of the services separately from the encrypted content for the services and either calculating decryption key information for the subset of services from the entitlement information and storing the decryption key information in memory so that decryption key information for a selected service can subsequently be read from memory, or storing the entitlement information for the subset of services in memory so that the entitlement information for a selected service can subsequently be read from memory and decryption key information for the selected service can be calculated.
    Type: Application
    Filed: March 25, 2015
    Publication date: July 16, 2015
    Inventors: Marcus Gustafsson, Jonas Norling, Daniel Wandemo
  • Conditional Access to Encrypted Media Content
    Publication number: 20140086407
    Abstract: A method and apparatus for processing encrypted content distributed for end users in multiple services includes receiving entitlement information for a subset of at least two of the services separately from the encrypted content for the services and either calculating decryption key information for the subset of services from the entitlement information and storing the decryption key information in memory so that decryption key information for a selected service can subsequently be read from memory, or storing the entitlement information for the subset of services in memory so that the entitlement information for a selected service can subsequently be read from memory and decryption key information for the selected service can be calculated.
    Type: Application
    Filed: September 25, 2012
    Publication date: March 27, 2014
    Applicant: GENERAL INSTRUMENT CORPORATION
    Inventors: Marcus Gustafsson, Jonas Norling, Daniel Wandemo