Patents by Inventor Chandru M. Sippy

Chandru M. Sippy 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).

  • Method and apparatus for automatically transferring I/O blocks between a host system and a host adapter
    Patent number: 6810440
    Abstract: An input/output (I/O) host adapter in an I/O system processes I/O requests from a host system to a plurality of I/O devices. The host adapter includes a circuit to automatically transfer I/O requests from host memory to adapter memory. The host adapter also includes a circuit to automatically transfer I/O responses from adapter memory to host memory.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: October 26, 2004
    Assignee: Qlogic Corporation
    Inventors: Charles Micalizzi, Jr., Dharma R. Konda, Chandru M. Sippy
  • Method and apparatus for automatically transferring I/O blocks between a host system and a host adapter
    Publication number: 20030126322
    Abstract: An input/output (I/O) host adapter in an I/O system processes I/O requests from a host system to a plurality of I/O devices. The host adapter includes a circuit to automatically transfer I/O requests from host memory to adapter memory. The host adapter also includes a circuit to automatically transfer I/O responses from adapter memory to host memory.
    Type: Application
    Filed: February 27, 2003
    Publication date: July 3, 2003
    Inventors: Charles Micalizzi, Dharma R. Konda, Chandru M. Sippy
  • Method and apparatus for automatically transferring I/O blocks between a host system and a host adapter
    Patent number: 6564271
    Abstract: An input/output (I/O) host adapter in an I/O system processes I/O requests from a host system to a plurality of I/O devices. The host adapter includes a circuit to automatically transfer I/O requests from host memory to adapter memory. The host adapter also includes a circuit to automatically transfer I/O responses from adapter memory to host memory.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: May 13, 2003
    Assignee: Qlogic Corporation
    Inventors: Charles Micalizzi, Jr., Dharma R. Konda, Chandru M. Sippy
  • METHOD AND APPARATUS FOR AUTOMATICALLY TRANSFERRING I/O BLOCKS BETWEEN A HOST SYSTEM AND A HOST ADAPTER
    Publication number: 20030056032
    Abstract: An input/output (I/O) host adapter in an I/O system processes I/O requests from a host system to a plurality of I/O devices. The host adapter includes a circuit to automatically transfer I/O requests from host memory to adapter memory. The host adapter also includes a circuit to automatically transfer I/O responses from adapter memory to host memory.
    Type: Application
    Filed: June 9, 1999
    Publication date: March 20, 2003
    Inventors: CHARLES MICALIZZI, DHARMA R. KONDA, CHANDRU M. SIPPY