Patents by Inventor Luc Vantalon

Luc Vantalon 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: 10812846
    Abstract: A Caching Recommendation Engine in one embodiment improves the delivery quality of IP services by performing real-time reinforcement learning of the content distribution network behavior, and continuously computing caching recommendations by leveraging novel Artificial Intelligence (AI) techniques to maximize the content distribution network caching efficiency and performance.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: October 20, 2020
    Assignee: DIGITAL KEYSTONE, INC.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Patent number: 10743037
    Abstract: Methods and systems for efficient operation of a content origination system that uses private copies of content are described. In one embodiment, a generic media description (e.g. a DASH manifest) is modified by replacing generic media element references in the description (e.g. a URL to a media segment file) with a privatized version of the generic media element reference.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: August 11, 2020
    Assignee: DIGITAL KEYSTONE, INC.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Patent number: 9942578
    Abstract: A novel live on demand origin architecture in one embodiment can enable the provision, operation and management of massively scalable, highly efficient, high availability content access services that offer random access to linear feeds without playback restrictions, supporting live, near-live, catch-up, start-over and VOD access modes regardless of Origin, Network and Player limitations.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: April 10, 2018
    Assignee: Digital Keystone, Inc.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Patent number: 9819972
    Abstract: A novel live on demand origin architecture in one embodiment can enable the provision, operation and management of massively scalable, highly efficient, high availability content access services that offer random access to linear feeds without playback restrictions, supporting live, near-live, catch-up, start-over and VOD access modes regardless of Origin, Network and Player limitations.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: November 14, 2017
    Assignee: Digital Keystone, Inc.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Patent number: 9124941
    Abstract: Distributed navigation of broadcast signals is provided through an on-line application connected through a second network connection. A customer receives the broadcast signals through a first network connection, and navigates the broadcast TV content through an on-line application by a browser connected through a second network connection. The present on-line application provides flexible and re-configurable content services, which will need to be customized once for each service provider, but will render consistently on a variety of PC and non-PC client devices. Further, the present on-line application can provide targeted advertising by maintaining an advertising profile for each viewer, determined in part by recording data about the navigating of the content of the broadcast signals, and by recording a plurality of selections of the viewer transmitted to the on-line application. The on-line capability further provides ease for roaming access.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: September 1, 2015
    Assignee: Digital Keystone, Inc.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Patent number: 8677392
    Abstract: Distributed navigation of broadcast signals is provided through an on-line application connected through a second network connection. A customer receives the broadcast signals through a first network connection, and navigates the broadcast TV content through an on-line application by a browser connected through a second network connection. The present on-line application provides flexible and re-configurable content services, which will need to be customized once for each service provider, but will render consistently on a variety of PC and non-PC client devices. Further, the present on-line application can provide targeted advertising by maintaining an advertising profile for each viewer, determined in part by recording data about the navigating of the content of the broadcast signals, and by recording a plurality of selections of the viewer transmitted to the on-line application. The on-line capability further provides ease for roaming access.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: March 18, 2014
    Assignee: Digital Keystone, Inc.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Patent number: 8667304
    Abstract: Conditional access to media content of primary security systems on a secondary networked environment. In one embodiment, a conditional access server is used to provide services to secondary CA clients (e.g., a bridge, a renderer, a storage, or their different combinations) through network connections. Containing data representing the subscriber, a conditional access server recovers entitlement data and/or decryption keys of a primary security system for the conditional access protected content, such as service keys and control words, and/or enforces conditional access to the content by secondary CA clients according to the authorization of the primary security system for the secondary CA clients. In one embodiment, a conditional access system provides delayed authorization for use so that the content can be recorded for later use when authorized and broadcasts rights for use on multiple secondary CA clients.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: March 4, 2014
    Assignee: Digital Keystone, Inc.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Patent number: 8656424
    Abstract: Distributed navigation of broadcast signals is provided through an on-line application connected through a second network connection. A customer receives the broadcast signals through a first network connection, and navigates the broadcast TV content through an on-line application by a browser connected through a second network connection. The present on-line application provides flexible and re-configurable content services, which will need to be customized once for each service provider, but will render consistently on a variety of PC and non-PC client devices. Further, the present on-line application can provide targeted advertising by maintaining an advertising profile for each viewer, determined in part by recording data about the navigating of the content of the broadcast signals, and by recording a plurality of selections of the viewer transmitted to the on-line application. The on-line capability further provides ease for roaming access.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: February 18, 2014
    Assignee: Digital Keystone, Inc.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Publication number: 20140047490
    Abstract: Distributed navigation of broadcast signals is provided through an on-line application connected through a second network connection. A customer receives the broadcast signals through a first network connection, and navigates the broadcast TV content through an on-line application by a browser connected through a second network connection. The present on-line application provides flexible and re-configurable content services, which will need to be customized once for each service provider, but will render consistently on a variety of PC and non-PC client devices. Further, the present on-line application can provide targeted advertising by maintaining an advertising profile for each viewer, determined in part by recording data about the navigating of the content of the broadcast signals, and by recording a plurality of selections of the viewer transmitted to the on-line application. The on-line capability further provides ease for roaming access.
    Type: Application
    Filed: July 10, 2013
    Publication date: February 13, 2014
    Applicant: DIGITAL KEYSTONE, INC.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Publication number: 20140041046
    Abstract: Conditional access (CA) and digital rights management (DRM) in digital media delivery, processing, and storage systems. Methods and apparatuses are provided for managing digital rights under the protection of multiple CA and/or DRM systems. Some embodiments provide secure and robust methods for bridging multiple DRM systems in the digital media content distribution and playback systems. The present invention simplifies content repurposing, after it has been bridged to a secondary DRM system, but still under the control of the original DRM system.
    Type: Application
    Filed: June 18, 2013
    Publication date: February 6, 2014
    Applicant: DIGITAL KEYSTONE, INC.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Patent number: 8610827
    Abstract: The invention defines a method for leveraging the standard conditional access module interface of a digital TV receiver to deliver IPTV or other TV content without the need of a set top box. An IP-connected interface (“probe”) is used in place of a conditional access module to establish a two-way communication link between the TV and the IPTV headend or other IP content source and to deliver IP content. In an embodiment, the invention covers the specifics of content navigation without requiring any modification of the TV receiver application software or provisioning of IPTV-specific software. Content navigation is achieved by supporting a catalog/grid browsing session on the TV receiver and enabling a flat multiplex navigation, a virtual MPEG multiplex that contains the definition of several available programs but a single video and audio channel is dynamically switched to carry the selected program.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: December 17, 2013
    Assignee: Digital Keystone, Inc.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Patent number: 8543724
    Abstract: Exemplary embodiments of methods and apparatuses to project personal video recorder (“PVR”) trick mode operations over a network are described. A first content stream may be at a first speed. A request to access the first content stream at a second speed can be received. A second content stream can be generated based on a second speed. The second content stream can be send over a network to be rendered at the first speed by a client device. One or more anchor frames in the first content stream are selected. The second content stream is generated based on the one or more anchor frames. One or more dummy frames can be inserted into the second content stream. Indexing information can be generated to create a second content stream to send over the network.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: September 24, 2013
    Assignee: Digital Keystone, Inc.
    Inventors: Hervé Brelay, Yann Poupet, Luc Vantalon
  • Patent number: 8490127
    Abstract: Distributed navigation of broadcast signals is provided through an on-line application connected through a second network connection. A customer receives the broadcast signals through a first network connection, and navigates the broadcast TV content through an on-line application by a browser connected through a second network connection. The present on-line application provides flexible and re-configurable content services, which will need to be customized once for each service provider, but will render consistently on a variety of PC and non-PC client devices. Further, the present on-line application can provide targeted advertising by maintaining an advertising profile for each viewer, determined in part by recording data about the navigating of the content of the broadcast signals, and by recording a plurality of selections of the viewer transmitted to the on-line application. The on-line capability further provides ease for roaming access.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: July 16, 2013
    Assignee: Digital Keystone, Inc.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Patent number: 8474054
    Abstract: Conditional access (CA) and digital rights management (DRM) in digital media delivery, processing, and storage systems. Methods and apparatuses are provided for managing digital rights under the protection of multiple CA and/or DRM systems. Some embodiments provide secure and robust methods for bridging multiple DRM systems in the digital media content distribution and playback systems. The present invention simplifies content repurposing, after it has been bridged to a secondary DRM system, but still under the control of the original DRM system.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: June 25, 2013
    Assignee: Digital Keystone, Inc.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Publication number: 20130145016
    Abstract: The distribution of media content within a subscriber domain is controlled at a server. A subscriber domain is defined as an association including one or more subscriber devices, which can be protected with different Digital Rights Management (DRM) systems and one or more gateways, which can source different media content, with different format using different content distribution networks. The server is responsible for distributing, authorizing and monitoring media content within a subscriber domain of devices.
    Type: Application
    Filed: February 29, 2012
    Publication date: June 6, 2013
    Inventors: Luc Vantalon, Paolo Siccardo
  • Publication number: 20130007451
    Abstract: Conditional access to media content of primary security systems on a secondary networked environment. In one embodiment, a conditional access server is used to provide services to secondary CA clients (e.g., a bridge, a renderer, a storage, or their different combinations) through network connections. Containing data representing the subscriber, a conditional access server recovers entitlement data and/or decryption keys of a primary security system for the conditional access protected content, such as service keys and control words, and/or enforces conditional access to the content by secondary CA clients according to the authorization of the primary security system for the secondary CA clients. In one embodiment, a conditional access system provides delayed authorization for use so that the content can be recorded for later use when authorized and broadcasts rights for use on multiple secondary CA clients.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 3, 2013
    Inventors: Luc Vantalon, Paolo Siccardo
  • Patent number: 8291236
    Abstract: Conditional access to media content of primary security systems on a secondary networked environment. In one embodiment, a conditional access server is used to provide services to secondary CA clients (e.g., a bridge, a renderer, a storage, or their different combinations) through network connections. Containing data representing the subscriber, a conditional access server recovers entitlement data and/or decryption keys of a primary security system for the conditional access protected content, such as service keys and control words, and/or enforces conditional access to the content by secondary CA clients according to the authorization of the primary security system for the secondary CA clients. In one embodiment, a conditional access system provides delayed authorization for use so that the content can be recorded for later use when authorized and broadcasts rights for use on multiple secondary CA clients.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: October 16, 2012
    Assignee: Digital Keystone, Inc.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Patent number: 8151110
    Abstract: Methods and apparatuses for configuring products for security. In one aspect, a method of manufacturing a device, includes: determining a first executable code for the device, the first executable code being one of a plurality of different executable codes that are capable of being executed on the device, the plurality of executable codes having a same overall functionality but different operations which generates different results from same input data; and loading the first executable code into the device. In one embodiment, a connection between a data processing system and the device is established while the device is being manufactured; and the connection is used to load the first executable code and a new set of identifier information in a format compatible with the first executable code into the device. For example, the connection includes a secure authenticated channel established using an initial set of identifier information stored in the device.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: April 3, 2012
    Assignee: Digital Keystone, Inc.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Patent number: 8151108
    Abstract: A secure channel is established to enable access to switched video service on a media server using a bridge component between the media server and a switched video network. Multiple tuners can be coupled with the media server. Each of the multiple tuners can have an associated unique certificate and corresponding public key. The secure channel for switched video service can be established for each of the multiple tuners.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: April 3, 2012
    Assignee: Digital Keystone, Inc.
    Inventors: Luc Vantalon, Paolo Siccardo
  • Publication number: 20110271001
    Abstract: Exemplary embodiments of methods and apparatuses to project personal video recorder (“PVR”) trick mode operations over a network are described. A first content stream may be at a first speed. A request to access the first content stream at a second speed can be received. A second content stream can be generated based on a second speed. The second content stream can be send over a network to be rendered at the first speed by a client device. One or more anchor frames in the first content stream are selected. The second content stream is generated based on the one or more anchor frames. One or more dummy frames can be inserted into the second content stream. Indexing information can be generated to create a second content stream to send over the network.
    Type: Application
    Filed: April 30, 2010
    Publication date: November 3, 2011
    Inventors: Herve Brelay, Yann Poupet, Luc Vantalon