Patents by Inventor Don Matthews

Don Matthews 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: 7600059
    Abstract: An exemplary embodiment provides for a device driver embodied in a computer readable medium. The device driver includes instructions operative to cause a programmable processor to receive a command and perform a determination as to whether the command is a drive command or a media changer command. The command is then conditionally modified, based on the determination and the command is forwarded.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: October 6, 2009
    Assignee: Quantum Corporation
    Inventors: Jim Wong, Osama Aweida, Don Matthews
  • Patent number: 7600122
    Abstract: Methods and apparatus are provided for an entity such as a CPU to efficiently call a cryptography accelerator to perform cryptographic operations. A function call causes the cryptography accelerator to execute multiple cryptographic operations in a manner tailored for specific processing steps, such as steps during a handshake phase of a secured session. The techniques provide efficient use of hardware processing resources, data interfaces, and memory interfaces.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: October 6, 2009
    Assignee: Broadcom Corporation
    Inventors: Joseph Tardo, Mark Buer, Jianjun Luo, Don Matthews, Zheng Qi, Ronald Squires
  • Publication number: 20080127222
    Abstract: An exemplary embodiment provides for a device driver embodied in a computer readable medium. The device driver includes instructions operative to cause a programmable processor to receive a command and perform a determination as to whether the command is a drive command or a media changer command. The command is then conditionally modified, based on the determination and the command is forwarded.
    Type: Application
    Filed: May 31, 2006
    Publication date: May 29, 2008
    Inventors: Jim Wong, Osama Aweida, Don Matthews
  • Publication number: 20070055875
    Abstract: Methods and apparatus are provided for an entity such as a CPU to efficiently call a cryptography accelerator to perform cryptographic operations. A function call causes the cryptography accelerator to execute multiple cryptographic operations in a manner tailored for specific processing steps, such as steps during a handshake phase of a secured session. The techniques provide efficient use of hardware processing resources, data interfaces, and memory interfaces.
    Type: Application
    Filed: November 6, 2006
    Publication date: March 8, 2007
    Applicant: Broadcom Corporation
    Inventors: Joseph Tardo, Mark Buer, Jianjun Luo, Don Matthews, Zheng Qi, Ronald Squires
  • Patent number: 7134014
    Abstract: Methods and apparatus are provided for an entity such as a CPU to efficiently call a cryptography accelerator to perform cryptographic operations. A function call causes the cryptography accelerator to execute multiple cryptographic operations in a manner tailored for specific processing steps, such as steps during a handshake phase of a secured session. The techniques provide efficient use of hardware processing resources, data interfaces, and memory interfaces.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: November 7, 2006
    Assignee: Broadcom Corporation
    Inventors: Joseph Tardo, Mark Buer, Jianjun Luo, Don Matthews, Zheng Qi, Ronald Squires
  • Publication number: 20060085640
    Abstract: Methods and apparatus are provided for an entity such as a CPU to efficiently call a cryptography accelerator to perform cryptographic operations. A function call causes the cryptography accelerator to execute multiple cryptographic operations in a manner tailored for specific processing steps, such as steps during a handshake phase of a secured session. The techniques provide efficient use of hardware processing resources, data interfaces, and memory interfaces.
    Type: Application
    Filed: November 23, 2005
    Publication date: April 20, 2006
    Inventors: Joseph Tardo, Mark Buer, Jianjun Luo, Don Matthews, Zheng Qi, Ronald Squires
  • Patent number: 7007163
    Abstract: Methods and apparatus are provided for an entity such as a CPU to efficiently call a cryptography accelerator to perform cryptographic operations. A function call causes the cryptography accelerator to execute multiple cryptographic operations in a manner tailored for specific processing steps, such as steps during a handshake phase of a secured session. The techniques provide efficient use of hardware processing resources, data interfaces, and memory interfaces.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: February 28, 2006
    Assignee: Broadcom Corporation
    Inventors: Joseph Tardo, Mark Buer, Jianjun Luo, Don Matthews, Zheng Qi, Ronald Squires
  • Publication number: 20040123123
    Abstract: Methods and apparatus are provided for obtaining policy security association information at a cryptography accelerator. Mechanisms are provided for allowing a cryptography accelerator to extract header information and perform operations using header information to acquire policy security association information. The policy security association information can be obtained from a variety of sources including bus controller memory.
    Type: Application
    Filed: September 24, 2003
    Publication date: June 24, 2004
    Inventors: Mark L. Buer, Don Matthews
  • Publication number: 20030233539
    Abstract: Methods and apparatus are provided for an entity such as a CPU to efficiently call a cryptography accelerator to perform cryptographic operations. A function call causes the cryptography accelerator to execute multiple cryptographic operations in a manner tailored for specific processing steps, such as steps during a handshake phase of a secured session. The techniques provide efficient use of hardware processing resources, data interfaces, and memory interfaces.
    Type: Application
    Filed: May 31, 2002
    Publication date: December 18, 2003
    Applicant: Broadcom Corporation
    Inventors: Joseph Tardo, Mark Buer, Jianjun Luo, Don Matthews, Zheng Qi, Ronald Squires
  • Patent number: D737627
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: September 1, 2015
    Assignee: West of Memphis BBQ
    Inventors: Steven J. Goldenstein, Don Matthews