Patents Assigned to ContentGuard Holdings, Inc.
  • Publication number: 20140259176
    Abstract: Apparatus, method, and media for permitting use of content. An exemplary method comprises associating a transfer right with content, the transfer right specifying that the content is permitted to be transferred from a first computing device to a second computing device, transferring the content from the first computing device to the second computing device in accordance with the transfer right, updating information associated with the transfer right based on the transfer of the content from the first computing device to the second computing device, and associating a usage right with the content, the usage right corresponding to a utilization of the content, wherein the first computing device includes at least a server mode of operation, and wherein the second computing device includes both a requester mode of operation and a server mode of operation.
    Type: Application
    Filed: August 31, 2012
    Publication date: September 11, 2014
    Applicant: ContentGuard Holdings, Inc.
    Inventors: Mark J. Stefik, Peter L. T. Pirolli
  • Patent number: 8832852
    Abstract: A method and apparatus for dynamically protecting content in a system for managing use of the content in accordance with usage rights. A request is received from a user device for content stored on a server. Information is gathered from at least one source to build the content in accordance with the request and the content is mapped to usage rights. A reply including the usage rights is sent to the user device, and use of the content is permitted based on the usage rights under control of a security module for enforcing usage rights.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: September 9, 2014
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Publication number: 20140245382
    Abstract: A trust policy is constructed based upon a social relationship between real-world entities. The trust policy may determined based upon a social network and social network maps. The social network map provides a framework to determine social distances. The trust policy provides quick and secure access to desired or trusted nodes while providing security from entities outside the trusted sphere of nodes. The trust policy determined by the social distance may be used for various types of applications including filtering unwanted e-mail, providing secure access to resources, and accessing protected services. File sharing, referral querying, advertisement targeting, announcement targeting, access control, and various applications may be limited using the constructed trust policy.
    Type: Application
    Filed: May 8, 2014
    Publication date: August 28, 2014
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Tejinder Pal Pannu, Eddie J. Chen, Charles P. Gilliam, Michael Raley
  • Publication number: 20140245404
    Abstract: A method, system and computer program product for transferring a digital work, including receiving by a first device a first digital work including digital content which is associated with usage rights and transfer permission information; sending to a server a request to transfer the digital content to a second device, the request indicating an identification of the second device; receiving from the server permission to transfer the digital content, the permission being generated based on the identification indicated by the request and the permission indicating new usage rights associated with the digital content; and transferring the digital content associated with the new usage rights to the second device.
    Type: Application
    Filed: May 5, 2014
    Publication date: August 28, 2014
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Bijan Tadayon, Aram Nahidipour, Xin Wang, Michael C. Raley, Guillermo Lao, Thanh T. Ta, Charles P. Gilliam
  • Publication number: 20140208120
    Abstract: A trusted rendering system for use in a system for controlling the distribution and use of digital works. A trusted rendering system facilitates the protection of rendered digital works which have been rendered on a system which controls the distribution and use of digital works through the use of dynamically generated watermark information that is embedded in the rendered output. The watermark data typically provides information relating to the owner of the digital work, the rights associated with the rendered copy of the digital work and when and where the digital work was rendered. This information will typically aid in deterring or preventing unauthorized copying of the rendered work to be made. The system for controlling distribution and use of digital works provides for attaching persistent usage rights to a digital work. Digital works are transferred between repositories which are used to request and grant access to digital works.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 24, 2014
    Applicant: ContentGuard Holdings, Inc.
    Inventors: Mark J. Stefik, Glen W. Petrie, Steve A. Okamoto, Nicholas H. Briggs
  • Patent number: 8768850
    Abstract: A method, system, and device for license-centric content use or distribution, including a pre-existing digital rights management (DRM) system having a unique interface to a repository of data thereof to govern use of content; a shared license repository configured to access the data to govern the use of the content and to communicate with the unique interface of the pre-existing DRM system; and a user interface configured to interact with the pre-existing DRM system, and configured to allow the user to send a license associated with the content from the shared license repository to the pre-existing DRM system or to another shared license repository.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: July 1, 2014
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Michael Raley, Eddie J. Chen
  • Publication number: 20140173749
    Abstract: A method and apparatus for managing use of protected content by providing a specific user interface to an application program used to render the content. The method includes identifying a user interface description associated with content, building a specific user interface based on the user interface description, and replacing the standard user interface of an application program used to render the content with the specific user interface. The specific user interface can be unique to the user, unique to a Web site, or otherwise customized.
    Type: Application
    Filed: September 6, 2013
    Publication date: June 19, 2014
    Applicant: ContentGuard Holdings, Inc.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Publication number: 20140164248
    Abstract: An enforceable property right and a system for controlling the manner of use of an item in accordance with usage rights. The enforceable property right includes an item ticket having a security mechanism incorporated therein and specifying an item for which the item ticket can be redeemed and a license associated with the item ticket. The license includes usage rights specifying a manner of use for redeeming the item ticket and a mechanism for unlocking said security mechanism.
    Type: Application
    Filed: July 22, 2013
    Publication date: June 12, 2014
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Xin Wang, Bijan Tadayon, Thomas DeMartini, Michael Raley, Guillermo Lao, Eddie Chen, Charles P. Gilliam
  • Publication number: 20140108242
    Abstract: Digital work adapted to be distributed within a system for controlling at least one of the distribution and use of digital works. The digital work includes digital content representing a portion of a digital work suitable for being rendered by a rendering device and usage rights associated with the digital content. The usage rights specify a manner of use indicating one or more stated purposes for which the digital work can be at least one of used and distributed by an authorized party.
    Type: Application
    Filed: December 24, 2013
    Publication date: April 17, 2014
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Mark J. Stefik, Peter L.T. Pirolli
  • Patent number: 8671461
    Abstract: Apparatus, system, and media for utilizing content. An exemplary system comprises a first computing device and a second computing device, wherein the first computing device transmits a request for access to content to the second computing device, receives the content from the second computing device, and grants at least one permitted utilization of the content, and wherein the second computing device receives the request for access to content from the first computing device, determines whether the first second computing device is permitted to receive the content, grants access to the content based at least in part on the first computing device being permitted to receive the content, and transmits the content to the first computing device based at least in part on the first computing device being permitted to receive the content.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: March 11, 2014
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Mark J. Stefik, Peter L. T. Pirolli
  • Patent number: 8667289
    Abstract: Method, apparatus, and media for embedding a watermark in digital content. An exemplary method comprises receiving digital content in an encrypted form, receiving a decryption key associated with the digital content, receiving permitted use information specifying conditions under which the digital content is permitted to be rendered and indicating that a watermark is to be embedded in a rendered copy of the digital content, determining whether the conditions are satisfied, and rendering the digital content if the conditions are satisfied based on the determining, the rendering including generating a watermark based on the permitted use information and creating a rendered copy of the digital content having the watermark embedded therein.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: March 4, 2014
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Mark J. Stefik, Glen W. Petrie, Steve A. Okamoto, Nicholas H. Briggs
  • Patent number: 8660961
    Abstract: A method, system, and device for license-centric content use or distribution, including a pre-existing digital rights management (DRM) system having a unique interface to a repository of data thereof to govern use of content; a shared license repository configured to access the data to govern the use of the content and to communicate with the unique interface of the pre-existing DRM system; and a user interface configured to interact with the pre-existing DRM system, and configured to allow the user to send a license associated with the content from the shared license repository to the pre-existing DRM system or to another shared license repository.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: February 25, 2014
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Michael Charles Raley, Eddie J. Chen
  • Publication number: 20140019373
    Abstract: The publishing system and method automates at least some portion of a publishing process. The system publishes content using metadata, rights templates and/or specifications, publishing profiles and business rules.
    Type: Application
    Filed: September 12, 2013
    Publication date: January 16, 2014
    Applicant: ContentGuard Holdings, Inc.
    Inventors: Guillermo Lao, Ralph H. Brenner, Daniel C. Chen, Aram Nahidipour, Edgardo Valenzuela, Mark Berchowitz, Ivy Y. Chen, Xin Wang
  • Publication number: 20130346324
    Abstract: A system and method are provided for specifying a legality expression for use in a system for processing the legality expression. The system and method include providing a legality expression language, including at least one of a duty element specifying an obligation that a principal must perform an act, a ban element specifying a prohibition that a principal must not perform an act, an intent element specifying an intention that a principal wants to perform an act, and a claim element specifying an assertion that a principal does perform an act. The system and method further include interpreting by the system a legality expression specified using the legality expression language.
    Type: Application
    Filed: August 26, 2013
    Publication date: December 26, 2013
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventor: Xin Wang
  • Patent number: 8566176
    Abstract: The publishing system and method automates at least some portion of a publishing process. The system publishes content using metadata, rights templates and/or specifications, publishing profiles and business rules.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: October 22, 2013
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Guillermo Lao, Ralph H. Brenner, Daniel C. Chen, Aram Nahidipour, Edgardo Valenzuela, Mark Berchowitz, Ivy Y. Chen, Xin Wang
  • Patent number: 8555408
    Abstract: A method and apparatus for managing use of protected content by providing a specific user interface to an application program used to render the content. The method includes identifying a user interface description associated with content, building a specific user interface based on the user interface description, and replacing the standard user interface of an application program used to render the content with the specific user interface. The specific user interface can be unique to the user, unique to a Web site, or otherwise customized.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: October 8, 2013
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Patent number: 8543511
    Abstract: A system and method are provided for specifying a legality expression for use in a system for processing the legality expression. The system and method include providing a legality expression language, including at least one of a duty element specifying an obligation that a principal must perform an act, a ban element specifying a prohibition that a principal must not perform an act, an intent element specifying an intention that a principal wants to perform an act, and a claim element specifying an assertion that a principal does perform an act. The system and method further include interpreting by the system a legality expression specified using the legality expression language.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: September 24, 2013
    Assignee: ContentGuard Holdings, Inc.
    Inventor: Xin Wang
  • Publication number: 20130185805
    Abstract: Usage rights for a digital work are established prior to creation of the corresponding content. The rights can be associated with the content after the content is created. A content creation, such as a video recorder or a still camera, device can store labels of the rights and can associate usage rights with content in real time as the content is created.
    Type: Application
    Filed: March 5, 2013
    Publication date: July 18, 2013
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventor: ContentGuard Holdings, Inc.
  • Patent number: 8489900
    Abstract: A method and apparatus for managing use of protected content by providing a specific user interface to an application program used to render the content. The method includes identifying a user interface description associated with content, building a specific user interface based on the user interface description, and replacing the standard user interface of an application program used to render the content with the specific user interface. The specific user interface can be unique to the user, unique to a Web site, or otherwise customized.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: July 16, 2013
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Patent number: 8484751
    Abstract: Apparatus, method, and computer-readable media for permitting use of content. An exemplary method comprises transmitting, while in a requester mode of operation, a transfer request message to at least one external computing devices, wherein the transfer request message indicates content to be transferred; receiving the content in accordance with a transfer right that indicates that the content is permitted to be transferred from at least one of the external computing devices, wherein the transfer right is updated based at least in part on the transfer of the content, and wherein the content is associated with a usage right, the usage right corresponding to a utilization of the content; and processing, while in a server mode of operation, a utilization request message for utilizing the content in accordance with the usage right associated with the content.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: July 9, 2013
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Mark J. Stefik, Peter L. T. Pirolli