Patents by Inventor Saishankar Nandogopalan

Saishankar Nandogopalan 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: 20120236838
    Abstract: Provided is dual mode operation by a communicating device in wireless network. The communicating device selects a radio frequency (RF) channel and a physical layer type. The communicating device processes signals received via the selected RF channel based on the selected physical layer type. The communicating device may determine whether a beacon frame has been detected base on the signals that were received via the selected RF channel and processed based on the selected physical layer type. When a frame is not detected, the communicating device may determine a signal energy level for the received signals. The communicating device may establish an association with an existing network based on detection of the beacon frame or the communicating device may transmit an originating beacon frame based on the determined signal energy level.
    Type: Application
    Filed: May 31, 2012
    Publication date: September 20, 2012
    Applicant: BROADCOM CORPORATION
    Inventors: Jason Trachewsky, Christopher Hansen, Jeyhan Karaoguz, Saishankar Nandogopalan
  • Patent number: 8213395
    Abstract: Aspects of a method and system for dual mode operation in wireless networks are presented. Aspects of the system include a communicating device that selects an RF channel and a physical layer type. The communicating device may process signals received via the selected RF channel based on the selected physical layer type. The communicating device may determine whether a beacon frame has been detected base on the signals that were received via the selected RF channel and processed based on the selected physical layer type. When a frame is not detected, the communicating device may determine a signal energy level for the received signals. The communicating device may establish an association with an existing network based on detection of the beacon frame or the communicating device may transmit an originating beacon frame based on the determined signal energy level.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: July 3, 2012
    Assignee: Broadcom Corporation
    Inventors: Jason Trachewsky, Christopher Hansen, Jeyhan Karaoguz, Saishankar Nandogopalan
  • Publication number: 20090323587
    Abstract: Aspects of a method and system for dual mode operation in wireless networks are presented. Aspects of the system include a communicating device that selects an RF channel and a physical layer type. The communicating device may process signals received via the selected RF channel based on the selected physical layer type. The communicating device may determine whether a beacon frame has been detected base on the signals that were received via the selected RF channel and processed based on the selected physical layer type. When a frame is not detected, the communicating device may determine a signal energy level for the received signals. The communicating device may establish an association with an existing network based on detection of the beacon frame or the communicating device may transmit an originating beacon frame based on the determined signal energy level.
    Type: Application
    Filed: March 11, 2009
    Publication date: December 31, 2009
    Inventors: Jason Trachewsky, Christopher Hansen, Jeyhan Karaoguz, Saishankar Nandogopalan