Patents by Inventor Shaham Parvin

Shaham Parvin 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: 8165112
    Abstract: Embodiments of the present invention relate to portions of a switch fabric having a single logical stage and at least one physical stage. In addition, the data paths and the control paths of the switch fabric can be decoupled thereby allowing additional processing to be performed than would otherwise be the case with control rates that matched the high data rates. In other words, data cells received on high speed links can be spread over many lower speed links; consequently, the data cells can transit the switch fabric at that high speed while the control information associated with the data can be processed at that lower speed. Because the control information can be processed at a lower speed (associated with the control path), the control information can be processed over a greater period of time.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: April 24, 2012
    Assignee: Tellabs San Jose, Inc.
    Inventors: Raghavan Menon, Adam Goldstein, Mark D. Griswold, Mitri I. Halabi, Mohammad K. Issa, Amir Lehavot, Shaham Parvin, Xiaoyang Zheng
  • Publication number: 20090201923
    Abstract: Embodiments of the present invention relate to portions of a switch fabric having a single logical stage and at least one physical stage. In addition, the data paths and the control paths of the switch fabric can be decoupled thereby allowing additional processing to be performed than would otherwise be the case with control rates that matched the high data rates. In other words, data cells received on high speed links can be spread over many lower speed links; consequently, the data cells can transit the switch fabric at that high speed while the control information associated with the data can be processed at that lower speed. Because the control information can be processed at a lower speed (associated with the control path), the control information can be processed over a greater period of time.
    Type: Application
    Filed: February 9, 2009
    Publication date: August 13, 2009
    Applicant: TELLABS SAN JOSE, INC.
    Inventors: RAGHAVAN MENON, ADAM GOLDSTEIN, MARK D. GRISWOLD, MITRI I. HALABI, MOHAMMAD K. ISSA, AMIR LEHAVOT, SHAHAM PARVIN, XIAOYANG ZHENG
  • Patent number: 7505458
    Abstract: Embodiments of the present invention relate to portions of a switch fabric having a single logical stage and at least one physical stage. In addition, the data paths and the control paths of the switch fabric can be decoupled thereby allowing additional processing to be performed than would otherwise be the case with control rates that matched the high data rates. In other words, data cells received on high speed links can be spread over many lower speed links; consequently, the data cells can transit the switch fabric at that high speed while the control information associated with the data can be processed at that lower speed. Because the control information can be processed at a lower speed (associated with the control path), the control information can be processed over a greater period of time.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: March 17, 2009
    Assignee: Tellabs San Jose, Inc.
    Inventors: Raghavan Menon, Adam Goldstein, Mark D Griswold, Mitri I Halabi, Mohammad K Issa, Amir Lehavot, Shaham Parvin, Xiaoyang Zheng
  • Publication number: 20030103500
    Abstract: Embodiments of the present invention relate to portions of a switch fabric having a single logical stage and at least one physical stage. In addition, the data paths and the control paths of the switch fabric can be decoupled thereby allowing additional processing to be performed than would otherwise be the case with control rates that matched the high data rates. In other words, data cells received on high speed links can be spread over many lower speed links; consequently, the data cells can transit the switch fabric at that high speed while the control information associated with the data can be processed at that lower speed. Because the control information can be processed at a lower speed (associated with the control path), the control information can be processed over a greater period of time.
    Type: Application
    Filed: November 27, 2001
    Publication date: June 5, 2003
    Inventors: Raghavan Menon, Adam Goldstein, Mark D. Griswold, Mitri I Halabi, Mohammad K. Issa, Amir Lehavot, Shaham Parvin, Xiaoyang Zheng
  • Patent number: 6434645
    Abstract: Accordingly, the present invention provides a method and an apparatus of establishing multiple direct memory access connections between a peripheral and a main memory of a computer system. Each of the multiple direct memory access connection is managed in an improved manner such that one or more of the multiple direct memory access connections are non-real-time connections, but real-time operations may be performed the data carried by the non-real time connections. In another aspect of the present invention, a driver may be implemented on the computer system to facilitate the establishment and maintenance of the multiple direct memory access connections. The present inventions reduce arbitration and system interrupt latencies and reduces the management burden of the direct memory access connections on a central processing unit of the computer system.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: August 13, 2002
    Assignee: Creative Technology, LTD
    Inventors: Shaham Parvin, Gary M. Catlin
  • Patent number: 6167465
    Abstract: Accordingly, the present invention provides a method and an apparatus of establishing multiple direct memory access connections between a peripheral and a main memory of a computer system. Each of the multiple direct memory access connection is managed in an improved manner such that one or more of the multiple direct memory access connections are non-real-time connections, but real-time operations may be performed on the data carried by the non-real time connections. In another aspect of the present invention, a driver may be implemented on the computer system to facilitate the establishment and maintenance of the multiple direct memory access connections. The present inventions reduce arbitration and system interrupt latencies and reduces the management burden of the direct memory access connections on a central processing unit of the computer system.
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: December 26, 2000
    Assignee: Aureal Semiconductor, Inc.
    Inventors: Shaham Parvin, Gary M. Catlin