Patents by Inventor Josephine Pui Kwan Chu

Josephine Pui Kwan Chu 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).

  • Backoff procedure for post downlink SDMA operation
    Patent number: 8477801
    Abstract: Certain aspects of the present disclosure relate to a technique for decreasing a probability of post-backoff collisions that occur during uplink transmissions from multiple user stations (STAs) following completion of downlink transmission from an access point to the STAs.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: July 2, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Vinay Sridhara, Josephine Pui Kwan Chu, Santosh P. Abraham
  • BACKOFF PROCEDURE FOR POST DOWNLINK SDMA OPERATION
    Publication number: 20110141969
    Abstract: Certain aspects of the present disclosure relate to a technique for decreasing a probability of post-backoff collisions that occur during uplink transmissions from multiple user stations (STAs) following completion of downlink transmission from an access point to the STAs.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 16, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Vinay Sridhara, Josephine Pui Kwan Chu, Santosh P. Abraham