Patents by Inventor John Jay Ketchum

John Jay Ketchum 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).

  • Extending eMBMS session in LTE eMBMS
    Patent number: 9131350
    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives an MBMS service from a first cell in a first MBSFN area while in an RRC idle mode. The apparatus reselects to a second cell through an intra-frequency cell reselection upon moving into coverage of the second cell. The second cell is a non-MBSFN cell or an MBSFN cell in a second MBSFN area different than the first MBSFN area. The apparatus continues to receive the MBMS service directly from the first cell while receiving paging signals from the second cell.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: September 8, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Srinivasan Balasubramanian, Kuo-Chun Lee, Jack S. Shauh, Shailesh Maheshwari, John Jay Ketchum