Patents by Inventor Thanh Ta

Thanh Ta 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: 9336366
    Abstract: A system and method for controlling use of content in accordance with usage rights associated with the content and determined in accordance with the environment of a user device. A request is received for secure content from a user device and the integrity of the environment of the user device is verified. Appropriate usage rights are retrieved based upon the results of the verification of integrity and the content is rendered on the user device in accordance with the appropriate usage rights.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: May 10, 2016
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Michael C. Raley, Daniel C. Chen, Hsi-Cheng Wu, Thanh Ta
  • Publication number: 20150193603
    Abstract: The invention relates to method for deriving a sub-right from a right, the right comprising a plurality of components, each of which specifies an aspect of the right. A component may be, for example, a principal, an action, a resource, and a condition. The invention also relates to a method for integrating a first right with a second right. Furthermore, the invention relates to a method of sharing rights by deriving a sub-right from a right, allowing use of the sub-right, and integrating the sub-right with the right.
    Type: Application
    Filed: March 16, 2015
    Publication date: July 9, 2015
    Inventors: THANH TA, MAI NGUYEN, EDDIE J. CHEN, XIN WANG, THOMAS DEMARTINI
  • Publication number: 20150149369
    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: February 3, 2015
    Publication date: May 28, 2015
    Inventors: Michael C. Raley, Edgardo Valenzuela, Bijan Tadayon, Aram Nahidipour, Xin Wang, Guillermo Lao, Thanh Ta
  • Publication number: 20150088768
    Abstract: A method, system and computer program product for dynamically assigning usage rights to digital content for use in a system having at least one repository, including specifying a usage right, the usage right specifying an authorized use of digital content and being enforceable by a repository; determining a status of a dynamic condition; and dynamically assigning the usage right to the digital content based on the status of the dynamic condition.
    Type: Application
    Filed: June 25, 2014
    Publication date: March 26, 2015
    Inventors: Bijan Tadayon, Aram Nahidipour, Xin Wang, Michael Raley, Guillermo Lao, Thanh Ta, Charles Gilliam
  • Publication number: 20150074830
    Abstract: A system and method for controlling use of content in accordance with usage rights associated with the content and determined in accordance with the environment of a user device. A request is received for secure content from a user device and the integrity of the environment of the user device is verified. Appropriate usage rights are retrieved based upon the results of the verification of integrity and the content is rendered on the user device in accordance with the appropriate usage rights.
    Type: Application
    Filed: November 14, 2014
    Publication date: March 12, 2015
    Inventors: Michael C. Raley, Daniel C. Chen, Hsi-Cheng Wu, Thanh Ta
  • Publication number: 20140380436
    Abstract: A method and system for managing use of items having usage rights associated therewith including a point of capture system adapted to generate content of a future event when the event occurs, a content distributor adapted to generate a rights label having usage rights associated with content of the future event before the content is created, the rights label having a distribution key for encrypting the content as the content is generated, the distribution key being encrypted with a public key. The system also includes a license server adapted to generate a license associate with the content from the rights label before the content is generated, the license including the distribution key encrypted with the public key, and a content distributor adapted to distribute the license before the content is generated.
    Type: Application
    Filed: September 9, 2014
    Publication date: December 25, 2014
    Inventors: Tushar N. Padhye, M.S. Roopa, C.V. Joshi, Basavaraj B.H., Arun Ray, Deepanjan Kanungo, Aram Nahidipour, Xin Wang, Thanh Ta, Michael Raley, Guillermo Lao, Eddie Chen, Bijan Tadayon, Anant Kansal
  • Patent number: 8914906
    Abstract: A system and method for controlling use of content in accordance with usage rights associated with the content and determined in accordance with the environment of a user device. A request is received for secure content from a user device and the integrity of the environment of the user device is verified. Appropriate usage rights are retrieved based upon the results of the verification of integrity and the content is rendered on the user device in accordance with the appropriate usage rights.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: December 16, 2014
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Patent number: 8862517
    Abstract: A method and system for managing use of items having usage rights associated therewith including a point of capture system adapted to generate content of a future event when the event occurs, a content distributor adapted to generate a rights label having usage rights associated with content of the future event before the content is created, the rights label having a distribution key for encrypting the content as the content is generated, the distribution key being encrypted with a public key. The system also includes a license server adapted to generate a license associate with the content from the rights label before the content is generated, the license including the distribution key encrypted with the public key, and a content distributor adapted to distribute the license before the content is generated.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: October 14, 2014
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Tushar N. Padhye, M. S. Roopa, C. V. Joshi, Basavaraj B. H., Arun Ray, Deepanjan Kanungo, Aram Nahidipour, Xin Wang, Thanh Ta, Michael Raley, Guillermo Lao, Eddie Chen, Bijan Tadayon, Anant Kansal
  • 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: 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
  • 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: 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: 8468098
    Abstract: A system and method for managing use of items having usage rights associated therewith. The system includes an activation device adapted to issue a software package having a public and private key pair, the public key being associated with a user, a license device adapted to issue a license, a usage device adapted to receive the software package, receive the license and allow the user to access the item in accordance with the license, and a subscription managing device adapted to maintain a subscription list including the public key associated with the user. License's is issued by the license device upon verifying presence of the public key in the subscription list corresponding to requested content.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: June 18, 2013
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Guillermo Lao, Thanh Ta
  • Publication number: 20130133084
    Abstract: A system for managing use of digital content within a trusted community. An access list defines the trusted community. License requests for use of content made from outside the trusted community are handled in accordance with a license request policy process.
    Type: Application
    Filed: August 20, 2012
    Publication date: May 23, 2013
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Xin Wang, Tushar N. Padhye, M.S. Roopa, C.V. Joshi, Basavaraj B.H., Arun Ray, Deepanjan Kanungo, Aram NAHIDIPOUR, Thanh Ta, Michael Raley, Guillermo Lao, Eddie Chen, Bijan Tadayon, Anant Kansal
  • Patent number: 8442916
    Abstract: A method and system for managing use of items having usage rights associated therewith including a point of capture system adapted to generate content of a future event when the event occurs, a content distributor adapted to generate a rights label having usage rights associated with content of the future event before the content is created, the rights label having a distribution key for encrypting the content as the content is generated, the distribution key being encrypted with a public key. The system also includes a license server adapted to generate a license associate with the content from the rights label before the content is generated, the license including the distribution key encrypted with the public key, and a content distributor adapted to distribute the license before the content is generated.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: May 14, 2013
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Thanh Ta, Guillermo Lao
  • Patent number: 8412644
    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: Grant
    Filed: April 27, 2010
    Date of Patent: April 2, 2013
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Michael C. Raley, Edgardo Valenzuela, Bijan Tadayon, Aram Nahidipour, Xin Wang, Guillermo Lao, Thanh Ta
  • Publication number: 20120260353
    Abstract: A system and method for controlling use of content in accordance with usage rights associated with the content and determined in accordance with the environment of a user device. A request is received for secure content from a user device and the integrity of the environment of the user device is verified. Appropriate usage rights are retrieved based upon the results of the verification of integrity and the content is rendered on the user device in accordance with the appropriate usage rights.
    Type: Application
    Filed: June 14, 2012
    Publication date: October 11, 2012
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Patent number: 8275709
    Abstract: A system for managing use of digital content within a trusted community. An access list defines the trusted community. License requests for use of content made from outside the trusted community are handled in accordance with a license request policy process.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: September 25, 2012
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Xin Wang, Tushar N. Padhye, M. S. Roopa, C. V. Joshi, Basavaraj B. H., Arun Ray, Deepanjan Kanungo, Aram Nahidipour, Thanh Ta, Michael Raley, Guillermo Lao, Eddie Chen, Bijan Tadayon, Anant Kansal
  • Patent number: 8225414
    Abstract: A system and method for controlling use of content in accordance with usage rights associated with the content and determined in accordance with the environment of a user device. A request is received for secure content from a user device and the integrity of the environment of the user device is verified. Appropriate usage rights are retrieved based upon the results of the verification of integrity and the content is rendered on the user device in accordance with the appropriate usage rights.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: July 17, 2012
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Michael C Raley, Daniel C Chen, Hsi-Cheng Wu, Thanh Ta
  • Publication number: 20120167230
    Abstract: A method and system for managing use of items having usage rights associated therewith including a point of capture system adapted to generate content of a future event when the event occurs, a content distributor adapted to generate a rights label having usage rights associated with content of the future event before the content is created, the rights label having a distribution key for encrypting the content as the content is generated, the distribution key being encrypted with a public key. The system also includes a license server adapted to generate a license associate with the content from the rights label before the content is generated, the license including the distribution key encrypted with the public key, and a content distributor adapted to distribute the license before the content is generated.
    Type: Application
    Filed: March 6, 2012
    Publication date: June 28, 2012
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Tushar N. Padhye, M.S. Roopa, C.V. Joshi, Basavaraj B.H., Arun Ray, Deepanjan Kanungo, Aram Nahidipour, Xin Wang, Thanh Ta, Michael Raley, Guillermo Lao, Eddie Chen, Bijan Tadayon, Anant Kansal