Patents by Inventor Ravi Ranjan

Ravi Ranjan 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: 7788414
    Abstract: A memory controller includes a control circuit configured to provide a control signal, an output interface unit, and a command storage unit coupled to the control circuit and the output interface. The command storage unit is configured to store a plurality of commands, receive the control signal, and provide, in response to the control signal, a selected command of the plurality of commands to the output interface unit.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: August 31, 2010
    Assignee: Lantiq Deutschland GmbH
    Inventors: Rashmi H. Nagabhushana, Ravi Ranjan Kumar, Prashant Balakrishnan
  • Publication number: 20100138522
    Abstract: Configuring of a communications environment is facilitated. A mapping tool is provided that aids in the configuring of various components of a communications environment, such as an input/output (I/O) subsystem of the environment. Data generated from an order process and a logical configuration definition are used as input to the mapping tool. The tool performs mapping and generates as output a physical configuration definition, and optionally, one or more reports. The mapping tool has a manual function, as well as an automatic function.
    Type: Application
    Filed: December 30, 2009
    Publication date: June 3, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Friedrich W. Beichter, John J. Hughes, Ravi Ranjan, Charles E. Shapley, James R. Urquhart, Brian K. Zerba
  • Publication number: 20100122039
    Abstract: Memory systems and accessing methods are disclosed. In one embodiment, a method of accessing a memory device includes accessing a first end of the memory device regarding a first data type, and accessing a second end of the memory device regarding a second data type.
    Type: Application
    Filed: November 11, 2008
    Publication date: May 13, 2010
    Inventors: Ravi Ranjan Kumar, Sreekumar Padmanabhan
  • Publication number: 20080172534
    Abstract: A memory controller includes a control circuit configured to provide a control signal, an output interface unit, and a command storage unit coupled to the control circuit and the output interface. The command storage unit is configured to store a plurality of commands, receive the control signal, and provide, in response to the control signal, a selected command of the plurality of commands to the output interface unit.
    Type: Application
    Filed: January 16, 2007
    Publication date: July 17, 2008
    Inventors: Rashmi H. Nagabhushana, Ravi Ranjan Kumar, Prashant Balakrishnan
  • Patent number: 6925627
    Abstract: A system and method for routing power between circuit blocks in an integrated circuit, such as macros and standard cells. A macro is wrapped in a relatively narrow power interface ring and placed in the integrated circuit such that the lower metal layers of the power interface ring are aligned and in direct contact with the power rails of a standard cell block. A power grid is formed above the macro and the upper metal layers of the power interface ring are coupled to the power grid. The upper power grid is tied either to an outer power bus or directly to power pins in the surrounding I/O ring. Data signals may be routed in the I/O ring space.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: August 2, 2005
    Assignee: Conexant Systems, Inc.
    Inventors: Charles W. Longway, Ravi Ranjan, Deval D. Sanghani, Khosrow Golshan
  • Publication number: 20050122911
    Abstract: Configuring of a communications environment is facilitated. A mapping tool is provided that aids in the configuring of various components of a communications environment, such as an input/output (I/O) subsystem of the environment. Data generated from an order process and a logical configuration definition are used as input to the mapping tool. The tool performs mapping and generates as output a physical configuration definition, and optionally, one or more reports. The mapping tool has a manual function, as well as an automatic function.
    Type: Application
    Filed: December 8, 2003
    Publication date: June 9, 2005
    Applicant: International Business Machines Corporation
    Inventors: Friedrich Beichter, John Hughes, Ravi Ranjan, Charles Shapley, James Urquhart, Brian Zerba