Patents Assigned to Intellectual Ventures Holding 40 LLC
  • Patent number: 8384573
    Abstract: A digital-to-analog converter (DAC) with a digital segment having a digital data input and an analog segment coupled to the digital segment and having an analog output to output an analog signal corresponding to the digital data. The analog segment includes one or more gain stages and a feedback structure to couple the analog output to the one or more gain stages to attenuate signal distortion at the analog output. A combined gain of the one or more gain stages determines a signal distortion attenuation characteristic of the analog segment.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: February 26, 2013
    Assignee: Intellectual Ventures Holding 40 LLC
    Inventors: Xiaohong Li, Shouli Yan, Zhiheng Cao
  • Patent number: 8130862
    Abstract: A transmission method and system are provided wherein the system and method use precoding and sum rate optimization beam forming to create a capacity transmission.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: March 6, 2012
    Assignee: Intellectual Ventures Holding 40 LLC
    Inventors: Antonio Forenza, Robert W. Heath, Jr., Manish Airy
  • Patent number: 8099492
    Abstract: In an embodiment, a system and method may manage network resources to provide a near zero-cost background replication of data. Such a system may be inhibited from causing interference with foreground data flows. Such a system may also utilize a large fraction of spare network bandwidth. A system configured to implement such a method may include one or more servers and at least one client in communication via a network. Additionally the system may include a hint server, a monitor and/or a front-end application between a demand server and the network.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: January 17, 2012
    Assignee: Intellectual Ventures Holding 40 LLC
    Inventors: Michael D. Dahlin, Arunkumar Venkataramani, Ravindranath Kokku, Praveen Yalagandula
  • Patent number: 7922812
    Abstract: A method for growing large single crystals of metals is disclosed. A polycrystalline form of a metal specimen is initially heated in a non-oxidizing environment. A minimum plastic strain is then applied to the heated metal specimen to initiate the growth of a selected grain within the heated metal specimen. Additional plastic strain is subsequently applied to the heated metal specimen to propagate the growth of the selected grain to become a large single crystal.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: April 12, 2011
    Assignee: Intellectual Ventures Holding 40 LLC
    Inventors: James R. Ciulik, Eric M. Taleff
  • Publication number: 20080313328
    Abstract: In an embodiment, a system and method may manage network resources to provide a near zero-cost background replication of data. Such a system may be inhibited from causing interference with foreground data flows. Such a system may also utilize a large fraction of spare network bandwidth. A system configured to implement such a method may include one or more servers and at least one client in communication via a to network. Additionally the system may include a hint server, a monitor and/or a front-end application between a demand server and the network.
    Type: Application
    Filed: August 20, 2008
    Publication date: December 18, 2008
    Applicant: INTELLECTUAL VENTURES HOLDING 40 LLC
    Inventors: Michael D. Dahlin, Arunkumar Venkataramani, Ravindranath Kokku, Praveen Yalagandula
  • Patent number: 7418494
    Abstract: In an embodiment, a system and method may manage network resources to provide a near zero-cost background replication of data. Such a system may be inhibited from causing interference with foreground data flows. Such a system may also utilize a large fraction of spare network bandwidth. A system configured to implement such a method may include one or more servers and at least one client in communication via a network. Additionally the system may include a hint server, a monitor and/or a front-end application between a demand server and the network.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: August 26, 2008
    Assignee: Intellectual Ventures Holding 40 LLC
    Inventors: Michael D. Dahlin, Arunkumar Venkataramani, Ravindranath Kokku, Praveen Yalagandula
  • Patent number: RE44837
    Abstract: In an embodiment, a system and method may manage network resources to provide a near zero-cost background replication of data. Such a system may be inhibited from causing interference with foreground data flows. Such a system may also utilize a large fraction of spare network bandwidth. A system configured to implement such a method may include one or more servers and at least one client in communication via a network. Additionally the system may include a hint server, a monitor and/or a front-end application between a demand server and the network.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: April 8, 2014
    Assignee: Intellectual Ventures Holding 40 LLC
    Inventors: Michael D. Dahlin, Arunkumar Venkataramani, Ravindranath Kokku, Praveen Yalagandula