Patents by Inventor Bijan Tadayon

Bijan Tadayon 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: 8099364
    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: June 6, 2002
    Date of Patent: January 17, 2012
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Tushar N. Padhye, M. S. Roopa, C. V. Joshi, B. H. Basavaraj, Arun Ray, Deepanjan Kanungo, Aram Nahidipour, Xin Wang, Thanh Ta, Michael Raley, Guillermo Lao, Eddie Chen, Bijan Tadayon, Anant Kansal
  • Publication number: 20110247077
    Abstract: A method, system and device for sharing rights adapted to be associated with items, the method and system including generating at least one of usage rights and meta-rights for the items; defining, via the usage rights, a manner of use for the items; and defining, via the meta-rights, a manner of rights transfer for the items. The device including receiving at least one of usage rights and meta-rights for the items; interpreting, via the usage rights, a manner of use for the items; and interpreting, via the meta-rights, a manner of rights transfer for the items. The usage rights or the meta-rights include at least one state variable that is shared by one or more rights.
    Type: Application
    Filed: June 17, 2011
    Publication date: October 6, 2011
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Mai NGUYEN, Xin WANG, Eddie J. CHEN, Bijan TADAYON
  • Publication number: 20110229322
    Abstract: In this presentation, we study various aspects of the wind turbines or wind mills. We optimize the performances of both a single wind turbine and a wind farm, collectively. We study the nozzles on the blades and all the variations and accessories for the operation of a nozzle. We also explore flow patterns around the blades, the mechanisms to get air or other gasses to the blades, the couplers for the electrical connections and the gas connections, and the gaps, holes, channels, conduits, or openings on the body or structure of a tower. We also present various mathematical models and formulations for optimizations.
    Type: Application
    Filed: March 21, 2010
    Publication date: September 22, 2011
    Inventors: Saied Tadayon, Bijan Tadayon, David Martin
  • Patent number: 8001053
    Abstract: A method, system and device for sharing rights adapted to be associated with items, the method and system including generating at least one of usage rights and meta-rights for the items; defining, via the usage rights, a manner of use for the items; and defining, via the meta-rights, a manner of rights transfer for the items. The device including receiving at least one of usage rights and meta-rights for the items; interpreting, via the usage rights, a manner of use for the items; and interpreting, via the meta-rights, a manner of rights transfer for the items. The usage rights or the meta-rights include at least one state variable that is shared by one or more rights.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: August 16, 2011
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Mai Nguyen, Xin Wang, Eddie J. Chen, Bijan Tadayon
  • Publication number: 20110035810
    Abstract: A method, system, device, and computer program product for processing plural rights expressions associated with an item for use in a system for controlling use of the item in accordance with the rights expressions, including receiving a request to use an item, the item having associated rights expressions governing use of the item; returning one or more rights expressions including conditions that must be satisfied in order to use the item; and processing the returned rights expressions in a manner to facilitate selection of the returned rights expressions in order to use the item in accordance with the selected rights expressions.
    Type: Application
    Filed: October 19, 2010
    Publication date: February 10, 2011
    Applicant: ContentGuard Holdings, Inc
    Inventors: Vincent H. TIEU, Joseph Z. Fung, Eddie J. Chen, Bijan Tadayon
  • Patent number: 7840488
    Abstract: A method, system, device, and computer program product for processing plural rights expressions associated with an item for use in a system for controlling use of the item in accordance with the rights expressions, including receiving a request to use an item, the item having associated rights expressions governing use of the item; returning one or more rights expressions including conditions that must be satisfied in order to use the item; and processing the returned rights expressions in a manner to facilitate selection of the returned rights expressions in order to use the item in accordance with the selected rights expressions.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: November 23, 2010
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Vincent Tieu, Joseph Z. Fung, Eddie Chen, Bijan Tadayon
  • Publication number: 20100274730
    Abstract: Processes and systems for offering and granting digital rights that govern distribution and usage of content, services and resources. The processes and systems provide a basis for flexible business models and negotiation transactions between content providers and users. The concept of meta-rights, which permit digital rights to be derived, permits upstream parties in a content distribution chain to dictate rights granted and received by downstream parties. Therefore, each transaction can be considered as a two party transaction between a rights supplier and a rights consumer.
    Type: Application
    Filed: June 15, 2010
    Publication date: October 28, 2010
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Xin WANG, Bijan TADAYON
  • Publication number: 20100241871
    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: April 27, 2010
    Publication date: September 23, 2010
    Applicant: ContentGuard Holdings, Inc.
    Inventors: Michael Charles RALEY, Edgardo VALENZUELA, Bijan TADAYON, Aram NAHIDIPOUR, Xin WANG, Guillermo LAO, Thanh TA
  • Patent number: 7774279
    Abstract: Processes and systems for offering and granting digital rights that govern distribution and usage of content, services and resources. The processes and systems provide a basis for flexible business models and negotiation transactions between content providers and users. The concept of meta-rights, which permit digital rights to be derived, permits upstream parties in a content distribution chain to dictate rights granted and received by downstream parties. Therefore, each transaction can be considered as a two party transaction between a rights supplier and a rights consumer.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: August 10, 2010
    Assignee: Contentguard Holdings, Inc.
    Inventors: Xin Wang, Bijan Tadayon
  • Patent number: 7725401
    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: February 8, 2005
    Date of Patent: May 25, 2010
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Michael C. Raley, Edgardo Valenzuela, Bijan Tadayon, Aram Nahidipour, Xin Wang, Guillermo Lao, Thanh Ta
  • Publication number: 20100050272
    Abstract: A system and method for distribution of digital works in a tree-like structure of devices. A hierarchical right may include a first usage right governing a use for the digital work and a first delegation right governing distribution of the digital work to child nodes of the tree-like structure. A second usage right and/or a second delegation right may be generated based on the hierarchical right, the second usage right governing a use for the digital work and the second delegation right governing distribution of the digital work to child nodes of a first child node of the tree-like structure. The second usage right and/or the second delegation right may be assigned to a version of the digital work, and the second usage right and/or the second delegation right and the version of the digital work may be forwarded to the first child node.
    Type: Application
    Filed: October 30, 2009
    Publication date: February 25, 2010
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Bijan Tadayon, Aram Nahidipour, Xin Wang, Michael C. Raley, Guillermo Lao, Thanh T. Ta
  • Publication number: 20090327137
    Abstract: A method for creating a digital work having content and usage rights related to the content, the digital work being adapted to be used within a system having repositories for controlling use of content, the method including issuing a license to a consumer, the license permitting the consumer to access the content of the digital work to be created in the future. The issuing step further includes determining the usage rights that can be included in the license, the usage rights specifying a type of use of the content that is enforceable by a repository; electronically generating a license based on the usage rights; and creating the digital work as the content is being created or after the content is created, wherein the step of creating the digital work includes securing the content before the digital work is distributed to the consumer.
    Type: Application
    Filed: April 5, 2007
    Publication date: December 31, 2009
    Inventors: Michael Charles Raley, Edgardo Valenzuela, Bijan Tadayon, Aram Nahidipour, Xin Wang, Guillermo Lao, Thanh Ta
  • Publication number: 20090265278
    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: June 24, 2008
    Publication date: October 22, 2009
    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
  • Publication number: 20080320599
    Abstract: A system and method for creating a rights expression for association with an item for use in a system for controlling use of the item in accordance with the rights expression, including specifying rights expression information indicating a manner of use of an item, the rights expression information including at least one element, the element having a variable and corresponding value for the variable; and performing an encoding process, including determining an identifier associated with a template corresponding to the rights expression information, extracting from the rights expression information the value for the variable corresponding to the element, and encoding a license adapted to be enforced on a device based on the variable and the identifier, the license including an identification of the template and the value for the variable.
    Type: Application
    Filed: September 4, 2008
    Publication date: December 25, 2008
    Applicant: CONTENTGUART HOLDINGS, INC.
    Inventors: Michael C. RALEY, Charles P. GILLIAM, Manual HAM, Guillermo LAO, Bijan TADAYON
  • Patent number: 7386513
    Abstract: A method, system, and computer program product for exercising rights based on determining trust in an issuance of a rights expression, including issuing rights expressions by a chain of servers, forming a chain of rights expressions issued from server to server and finally from the last server to a client, such that each of the rights expressions except the last includes a specification of rights for the next server to issue the rights in the next rights expression; determining whether or not each of the servers has a right to issue the respective rights expression; exercising by the client the rights expressed in the last rights expression as being trusted, if it is determined that each of the servers had a right to issue the respective rights expression; and not exercising by the client the rights expressed in the last rights expression as not being trusted, if it is determined that at least one of the servers did not have the right to issue the respective rights expression.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: June 10, 2008
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Guillermo Lao, Manuel Ham, Eddie J Chen, Thomas DeMartini, Charles P Gilliam, Michael Raley, Bijan Tadayon, Xin Wang
  • Patent number: 7359884
    Abstract: A system and method for processing a rights expression for association with an item for use in a system for controlling use of the item in accordance with the rights expression. A rights expression is specified in a conventional manner in an original format. An intermediate format of the rights expression is generated based on at least one of syntax information and semantics information associated with the original format. The rights expression specifies a manner of use of said item for enforcement on a device. The intermediate format can be converted to a device specific format or a simplified format for resource constrained devices to permit rights enforcement on various devices.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: April 15, 2008
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Thanh Ta, Guillermo Lao, Xin Wang, Michael C. Raley, Charles P. Gilliam, Manuel Ham, Bijan Tadayon
  • Publication number: 20070162398
    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: February 28, 2007
    Publication date: July 12, 2007
    Inventors: Bijan Tadayon, Aram Nahidipour, Xin Wang, Michael Raley, Guillermo Lao, Thanh Ta, Charles Gilliam
  • Patent number: 7222104
    Abstract: A method and apparatus for facilitating transfer of usage rights for digital content. The system comprises digital content, a usage rights module containing usage rights information associated with the content for a user, a transfer permission module containing transfer permission information for the content, a current user identification module containing identity information indicating the identity of the user, and means for manipulating the current user identification module to change the identity information. The content can be transferred form one user to another and the current user identification module can be manipulated to reflect the current user and to permit the current user to have usage rights in the document.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: May 22, 2007
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Bijan Tadayon, Aram Nahidipour, Xin Wang, Michael C Raley, Guillermo Lao, Thanh T Ta, Charles P Gilliam
  • Patent number: 7206765
    Abstract: A system and method for enforcing rights expressions specifying manners of use of an item, include specifying by a potential recipient of an item a first rights expression indicating a first manner of use of the item proposed by the recipient; specifying by a provider of the item a second rights expression indicating a second manner of use of the item proposed by the provider; determining if there is a correspondence between the first rights expression and the second rights expression; and applying a rule to a determined correspondence between the first rights expression and the second rights expression to determine if the recipient should be granted use of the item.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: April 17, 2007
    Assignee: ContentGuard Holdings, Inc.
    Inventors: Charles P. Gilliam, Bijan Tadayon, Xin Wang
  • Publication number: 20070038859
    Abstract: A self-contained device for protecting content, the content having usage rights associated therewith, includes a usage rights portion having usage rights that control the use of the content; a rights management module that authorizes a request to access to the content based on the usage rights; a rights assignment module that generates and updates the usage rights based on the content access; and an interface module that allows accessing of the content.
    Type: Application
    Filed: October 23, 2006
    Publication date: February 15, 2007
    Applicant: CONTENT GUARD HOLDINGS, INC.
    Inventors: Bijan Tadayon, Aram Nahidipour, Xin Wang, Michael Raley, Guillermo Lao, Thanh Ta