Patents by Inventor Mukunda Krishnappa

Mukunda Krishnappa 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).

  • Publication number: 20170249412
    Abstract: A system including a configurable memory controller, a memory interface, and a configurable high speed communications fabric comprising a plurality of interconnect stations arranged in an array and operable to implement a plurality of pipelined buses, where the configurable memory controller is operably coupled to the configurable high speed communications fabric using a first interconnect station of the plurality of interconnect stations, where the memory interface is operably coupled to the configurable high speed communications fabric using a second interconnect station of the plurality of interconnect stations, where the plurality of interconnect stations are configured to satisfy a timing requirement of the memory interface, and where the configurable memory controller, the memory interface, and the configurable high speed communications fabric are associated with a configurable integrated circuit.
    Type: Application
    Filed: May 12, 2017
    Publication date: August 31, 2017
    Applicant: Agate Logic Inc.
    Inventors: Suresh Subramanian, Mukunda Krishnappa, Pohrong R. Chu, Jason Golbus, Dana L. How
  • Patent number: 9665677
    Abstract: A system including a configurable memory controller, a memory interface, and a configurable high speed communications fabric comprising a plurality of interconnect stations arranged in an array and operable to implement a plurality of pipelined buses, where the configurable memory controller is operably coupled to the configurable high speed communications fabric using a first interconnect station of the plurality of interconnect stations, where the memory interface is operably coupled to the configurable high speed communications fabric using a second interconnect station of the plurality of interconnect stations, where the plurality of interconnect stations are configured to satisfy a timing requirement of the memory interface, and where the configurable memory controller, the memory interface, and the configurable high speed communications fabric are associated with a configurable integrated circuit.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: May 30, 2017
    Assignee: Agate Logic, Inc.
    Inventors: Suresh Subramanian, Mukunda Krishnappa, Pohrong R. Chu, Jason Golbus, Dana L. How
  • Publication number: 20150269300
    Abstract: A system including a configurable memory controller, a memory interface, and a configurable high speed communications fabric comprising a plurality of interconnect stations arranged in an array and operable to implement a plurality of pipelined buses, where the configurable memory controller is operably coupled to the configurable high speed communications fabric using a first interconnect station of the plurality of interconnect stations, where the memory interface is operably coupled to the configurable high speed communications fabric using a second interconnect station of the plurality of interconnect stations, where the plurality of interconnect stations are configured to satisfy a timing requirement of the memory interface, and where the configurable memory controller, the memory interface, and the configurable high speed communications fabric are associated with a configurable integrated circuit.
    Type: Application
    Filed: June 3, 2015
    Publication date: September 24, 2015
    Applicant: Agate Logic Inc.
    Inventors: Suresh Subramanian, Mukunda Krishnappa, Pohrong R. Chu, Jason Golbus, Dana L. How
  • Patent number: 9071246
    Abstract: A system including a configurable memory controller, a memory interface, and a configurable high speed communications fabric comprising a plurality of interconnect stations arranged in an array and operable to implement a plurality of pipelined buses, where the configurable memory controller is operably coupled to the configurable high speed communications fabric using a first interconnect station of the plurality of interconnect stations, where the memory interface is operably coupled to the configurable high speed communications fabric using a second interconnect station of the plurality of interconnect stations, where the plurality of interconnect stations are configured to satisfy a timing requirement of the memory interface, and where the configurable memory controller, the memory interface, and the configurable high speed communications fabric are associated with a configurable integrated circuit.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: June 30, 2015
    Assignee: Agate Logic, Inc.
    Inventors: Suresh Subramaniam, Mukunda Krishnappa, Pohrong R. Chu, Jason Golbus, Dana L. How
  • Patent number: 7889530
    Abstract: A system for determining memory addresses including a first content-addressable memory (CAM) configured to generate a first matchvector based on a first key; a first inverse-mask-reverse (IMR) module operatively connected to the first CAM, where the first IMR module is configured to generate a first auxiliary matchvector based on the first matchvector; and a first priority encoder (PE) operatively connected to the first IMR module, where the first PE is configured to output a first encoded memory address based on the first auxiliary matchvector, where the first CAM, the first IMR module, and the first PE are associated with a first reconfigurable content-addressable memory (RCAM).
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: February 15, 2011
    Assignee: Agate Logic Inc.
    Inventors: Robert Yu, Dave Trossen, Jack Liu, Mukunda Krishnappa, Kevin James
  • Patent number: 7557605
    Abstract: A system including a plurality of programmable logic blocks, a plurality of special-purpose blocks, and a configurable high-speed mesh interconnect fabric operatively connecting the plurality of programmable logic blocks and the plurality of special-purpose blocks, where the configurable high-speed mesh interconnect fabric is configured to implement a plurality of interconnect pipeline buses spanning across the system.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: July 7, 2009
    Assignee: Cswitch Corporation
    Inventors: Godfrey P. D'Souza, Douglas Laird, Malcolm J. Wing, Colin N. Murphy, Dana L. How, Robert Yu, Jay B. Patel, Ivo Dobbelaere, Jason Golbus, Suresh Subramaniam, Mukunda Krishnappa, Pohrong R. Chu, Dave Trossen, Kevin James
  • Publication number: 20090072858
    Abstract: A system including a plurality of programmable logic blocks, a plurality of special-purpose blocks, and a configurable high-speed mesh interconnect fabric operatively connecting the plurality of programmable logic blocks and the plurality of special-purpose blocks, where the configurable high-speed mesh interconnect fabric is configured to implement a plurality of interconnect pipeline buses spanning across the system.
    Type: Application
    Filed: September 14, 2007
    Publication date: March 19, 2009
    Applicant: CSWITCH CORPORATION
    Inventors: Godfrey P. D'Souza, Douglas Laird, Malcolm J. Wing, Colin N. Murphy, Dana L. How, Robert Yu, Jay B. Patel, Ivo Dobbelaere, Jason Golbus, Suresh Subramaniam, Mukunda Krishnappa, Pohrong R. Chu, Dave Trossen, Kevin James
  • Publication number: 20090077308
    Abstract: A system for determining memory addresses including a first content-addressable memory (CAM) configured to generate a first matchvector based on a first key; a first inverse-mask-reverse (IMR) module operatively connected to the first CAM, where the first IMR module is configured to generate a first auxiliary matchvector based on the first matchvector; and a first priority encoder (PE) operatively connected to the first IMR module, where the first PE is configured to output a first encoded memory address based on the first auxiliary matchvector, where the first CAM, the first IMR module, and the first PE are associated with a first reconfigurable content-addressable memory (RCAM).
    Type: Application
    Filed: September 14, 2007
    Publication date: March 19, 2009
    Applicant: Cswitch Corporation
    Inventors: Robert Yu, Dave Trossen, Jack Liu, Mukunda Krishnappa, Kevin James
  • Publication number: 20090072856
    Abstract: A system including a configurable memory controller, a memory interface, and a configurable high speed communications fabric comprising a plurality of interconnect stations arranged in an array and operable to implement a plurality of pipelined buses, where the configurable memory controller is operably coupled to the configurable high speed communications fabric using a first interconnect station of the plurality of interconnect stations, where the memory interface is operably coupled to the configurable high speed communications fabric using a second interconnect station of the plurality of interconnect stations, where the plurality of interconnect stations are configured to satisfy a timing requirement of the memory interface, and where the configurable memory controller, the memory interface, and the configurable high speed communications fabric are associated with a configurable integrated circuit.
    Type: Application
    Filed: September 14, 2007
    Publication date: March 19, 2009
    Applicant: Cswitch Corporation
    Inventors: Suresh Subramaniam, Mukunda Krishnappa, Pohrong R. Chu, Jason Golbus, Dana L. How
  • Patent number: 7253657
    Abstract: A programmable logic device (PLD) includes configuration circuitry. The configuration circuitry is adapted to receive serial configuration data from a configuration device. The configuration circuitry is further adapted to program a function of the PLD without using an input buffer to store the configuration data.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: August 7, 2007
    Assignee: Altera Corporation
    Inventors: Mukunda Krishnappa, Keith Duwel, Renxin Xia
  • Publication number: 20060038585
    Abstract: A programmable logic device (PLD) includes configuration circuitry. The configuration circuitry is adapted to receive serial configuration data from a configuration device. The configuration circuitry is further adapted to program a function of the PLD without using an input buffer to store the configuration data.
    Type: Application
    Filed: December 15, 2003
    Publication date: February 23, 2006
    Inventors: Mukunda Krishnappa, Keith Duwel, Renxin Xia