Patents by Inventor Kevin Wai-Chun Lam

Kevin Wai-Chun Lam 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).

  • Scam mitigation back-off
    Patent number: 10827338
    Abstract: A request is received to suspend providing scam protection to a user device that initiated an outgoing emergency voice call or an outgoing emergency communication message to a Public Safety Answering Point (PSAP). Scam protection for the user device is suspended for a predetermined time period, which allows the PSAP to make return emergency voice calls or send return emergency communication messages to the user device without the scam protection server marking the return emergency voice calls as a scam voice call or marking the emergency communication messages as a scam message during the predetermined time period.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: November 3, 2020
    Assignee: T-Mobile USA, Inc.
    Inventors: Srinivasa Rao Bodapotula, Homer Nicolas B. Filart, Jose R. Mendoza, Jr., Sandip K. Shrestha, Sarah M. Fleming, Kevin Wai-Chun Lam, Tong Luo