Patents by Inventor Ludovic Legrand

Ludovic Legrand 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: 9485531
    Abstract: A networked personal video recording (“PVR”) system couples a plurality of clients to one or more PVR media servers over a network. One or more PVR media servers include television tuners to tune television signals. A storage medium buffers the television signals to implement PVR functionality. For example, the PVR media server records television programs for clients. Clients are assigned to television tuners, and the clients display television programs received at the assigned tuner. The network transfers the buffered television signals to the clients.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: November 1, 2016
    Assignee: Rovi Solutions Corporation
    Inventors: Daniel Putterman, Brad Dietrich, Jeremy Toeman, Pedro Freitas, Ludovic Legrand, Shawn McCaffrey, James Grimm, Lijia Jin, Paul Novaes
  • Publication number: 20140219631
    Abstract: A networked personal video recording (“PVR”) system couples a plurality of clients to one or more PVR media servers over a network. One or more PVR media servers include television tuners to tune television signals. A storage medium buffers the television signals to implement PVR functionality. For example, the PVR media server records television programs for clients. Clients are assigned to television tuners, and the clients display television programs received at the assigned tuner. The network transfers the buffered television signals to the clients.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Applicant: ROVI SOLUTIONS CORPORATION
    Inventors: Daniel Putterman, Brad Dietrich, Jeremy Toeman, Pedro Freitas, Ludovic Legrand, Shawn McCaffrey, James Grimm, Lijia Jin, Paul Novaes
  • Patent number: 8737801
    Abstract: A networked personal video recording (“PVR”) system couples a plurality of clients to one or more PVR media servers over a network. One or more PVR media servers include television tuners to tune television signals. A storage medium buffers the television signals to implement PVR functionality. For example, the PVR media server records television programs for clients. Clients are assigned to television tuners, and the clients display television programs received at the assigned tuner. The network transfers the buffered television signals to the clients.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: May 27, 2014
    Assignee: Rovi Solutions Corporation
    Inventors: Daniel Putterman, Brad Dietrich, Jeremy Toeman, Pedro Freitas, Ludovic Legrand, Shawn McCaffrey, James Grimm, Lijia Jin, Paul Novaes
  • Patent number: 8438601
    Abstract: A networked personal video recording (“PVR”) system couples a plurality of clients to one or more PVR media servers over a network. One or more PVR media servers include television tuners to tune television signals. A storage medium buffers the television signals to implement PVR functionality. For example, the PVR media server records television programs for clients. Clients are assigned to television tuners, and the clients display television programs received at the assigned tuner. The network transfers the buffered television signals to the clients.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: May 7, 2013
    Assignee: Rovi Solutions Corporation
    Inventors: Daniel Putterman, Brad Dietrich, Jeremy Toeman, Pedro Freitas, Ludovic Legrand, Shawn McCaffrey, James Grimm, Lijia Jin, Paul Novaes
  • Publication number: 20100074600
    Abstract: A networked personal video recording (“PVR”) system couples a plurality of clients to one or more PVR media servers over a network. One or more PVR media servers include television tuners to tune television signals. A storage medium buffers the television signals to implement PVR functionality. For example, the PVR media server records television programs for clients. Clients are assigned to television tuners, and the clients display television programs received at the assigned tuner. The network transfers the buffered television signals to the clients.
    Type: Application
    Filed: September 29, 2009
    Publication date: March 25, 2010
    Inventors: Daniel Putterman, Brad Dietrich, Jeremy Toeman, Pedro Freitas, Ludovic Legrand, Shawn McCaffrey, James Grimm, Lijia Jin, Panl Novaes
  • Patent number: 7603022
    Abstract: A networked personal video recording (“PVR”) system couples a plurality of clients to one or more PVR media servers over a network. One or more PVR media servers include television tuners to tune television signals. A storage medium buffers the television signals to implement PVR functionality. For example, the PVR media server records television programs for clients. Clients are assigned to television tuners, and the clients display television programs received at the assigned tuner. The network transfers the buffered television signals to the clients.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: October 13, 2009
    Assignee: Macrovision Corporation
    Inventors: Daniel Putterman, Brad Dietrich, Jeremy Toeman, Pedro Freitas, Ludovic Legrand, Shawn McCaffrey, James Grimm, Lijia Jin, Paul Novaes
  • Publication number: 20090034935
    Abstract: A networked personal video recording (“PVR”) system couples a plurality of clients to one or more PVR media servers over a network. One or more PVR media servers include television tuners to tune television signals. A storage medium buffers the television signals to implement PVR functionality. For example, the PVR media server records television programs for clients. Clients are assigned to television tuners, and the clients display television programs received at the assigned tuner. The network transfers the buffered television signals to the clients.
    Type: Application
    Filed: October 15, 2008
    Publication date: February 5, 2009
    Inventors: Daniel Putterman, Brad Dietrich, Jeremy Toeman, Pedro Freitas, Ludovic Legrand, Shawn McCaffrey, James Grimm, Lijia Jin, Paul Novaes
  • Patent number: 7457511
    Abstract: A networked personal video recording (“PVR”) system couples a plurality of clients to one or more PVR media servers over a network. One or more PVR media servers include television tuners to tune television signals. A storage medium buffers the television signals to implement PVR functionality. For example, the PVR media server records television programs for clients. Clients are assigned to television tuners, and the clients display television programs received at the assigned tuner. The network transfers the buffered television signals to the clients.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: November 25, 2008
    Assignee: Macrovision Corporation
    Inventors: Daniel Putterman, Brad Dietrich, Jeremy Toeman, Pedro Freitas, Ludovic Legrand, Shawn McCaffrey, James Grimm, Lijia Jin, Paul Novaes
  • Patent number: 7454120
    Abstract: A networked personal video recording (“PVR”) system couples a plurality of clients to one or more PVR media servers over a network. One or more PVR media servers include television tuners to tune television signals. A storage medium buffers the television signals to implement PVR functionality. For example, the PVR media server records television programs for clients. Clients are assigned to television tuners, and the clients display television programs received at the assigned tuner. The network transfers the buffered television signals to the clients.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: November 18, 2008
    Assignee: Macrovision Corporation
    Inventors: Daniel Putterman, Brad Dietrich, Jeremy Toeman, Pedro Freitas, Ludovic Legrand, Shawn McCaffrey, James Grimm, Lijia Jin, Paul Novaes
  • Publication number: 20050002638
    Abstract: A networked personal video recording (“PVR”) system couples a plurality of clients to one or more PVR media servers over a network. One or more PVR media servers include television tuners to tune television signals. A storage medium buffers the television signals to implement PVR functionality. For example, the PVR media server records television programs for clients. Clients are assigned to television tuners, and the clients display television programs received at the assigned tuner. The network transfers the buffered television signals to the clients.
    Type: Application
    Filed: July 2, 2003
    Publication date: January 6, 2005
    Inventors: Daniel Putterman, Brad Dietrich, Jeremy Toeman, Pedro Freitas, Ludovic Legrand, Shawn McCaffrey, James Grimm, Lijia Jin, Paul Novaes
  • Publication number: 20050005300
    Abstract: A networked personal video recording (“PVR”) system couples a plurality of clients to one or more PVR media servers over a network. One or more PVR media servers include television tuners to tune television signals. A storage medium buffers the television signals to implement PVR functionality. For example, the PVR media server records television programs for clients. Clients are assigned to television tuners, and the clients display television programs received at the assigned tuner. The network transfers the buffered television signals to the clients.
    Type: Application
    Filed: July 2, 2003
    Publication date: January 6, 2005
    Inventors: Daniel Putterman, Brad Dietrich, Jeremy Toeman, Pedro Freitas, Ludovic Legrand, Shawn McCaffrey, James Grimm, Lijia Jin, Paul Novaes
  • Publication number: 20050002639
    Abstract: A networked personal video recording (“PVR”) system couples a plurality of clients to one or more PVR media servers over a network. One or more PVR media servers include television tuners to tune television signals. A storage medium buffers the television signals to implement PVR functionality. For example, the PVR media server records television programs for clients. Clients are assigned to television tuners, and the clients display television programs received at the assigned tuner. The network transfers the buffered television signals to the clients.
    Type: Application
    Filed: July 2, 2003
    Publication date: January 6, 2005
    Inventors: Daniel Putterman, Brad Dietrich, Jeremy Toeman, Pedro Freitas, Ludovic Legrand, Shawn McCaffrey, James Grimm, Lijia Jin, Paul Novaes
  • Publication number: 20050002640
    Abstract: A networked personal video recording (“PVR”) system couples a plurality of clients to one or more PVR media servers over a network. One or more PVR media servers include television tuners to tune television signals. A storage medium buffers the television signals to implement PVR functionality. For example, the PVR media server records television programs for clients. Clients are assigned to television tuners, and the clients display television programs received at the assigned tuner. The network transfers the buffered television signals to the clients.
    Type: Application
    Filed: July 2, 2003
    Publication date: January 6, 2005
    Inventors: Daniel Putterman, Brad Dietrich, Jeremy Toeman, Pedro Freitas, Ludovic Legrand, Shawn McCaffrey, James Grimm, Lijia Jin, Paul Novaes
  • Patent number: 6111614
    Abstract: A method and apparatus for displaying an electronic menu having components with differing levels of transparency are provided. A multiple channel broadcasting system generates an on-screen menu display for enabling a user to operate different functions of the system. The broadcasting system generates an electronic menu display that comprises a number of components, alphanumeric characters, and icons displayed on a background. The components, alphanumeric characters, and icons identify different functions of the system. The broadcast system applies different levels of transparency to the different components such that the number of opaque components is minimized. The broadcast system then superimposes the electronic menu display over a program broadcast on a screen. As the opaque components are minimized, the obstruction of the broadcast by the electronic menu display is minimized.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: August 29, 2000
    Assignees: Sony Corporation, Sony Electronics, Inc.
    Inventors: Kazuto Mugura, Yuko Nishikawa, Joseph Saib, Ludovic Legrand
  • Patent number: 6020930
    Abstract: A method and apparatus for generating an on-screen guide by which a user may select channels to view in a multiple channel broadcasting system are provided. According to one aspect of the invention, a program guide is generated comprising a number of still video pictures that represent current programming on a number of channels. The program guide is generated by the system tuning sequentially to each one of a number of channels. A visually usable video frame is captured from one of the number of channels. The visually usable video frame is then decimated. Each of the steps of tuning, capturing, and decimating are then repeated for each of a selected number of channels. Following generation, the program guide is displayed on a screen or display. A system pointer is displayed on the screen along with the program guide, and the system pointer is manipulated in response to input by the user.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: February 1, 2000
    Assignees: Sony Corporation, Sony Electronics, Inc.
    Inventor: Ludovic Legrand