Patents by Inventor Xiaowen Xin

Xiaowen Xin 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: 10740494
    Abstract: The present disclosure describes use of two security processors for a mobile device. In some aspects, a first security processor device embodied in a security component of an apparatus receives a user input via an input device and transmits a security condition signal to a second security processor device embodied in a System on Chip (SoC) component of the apparatus, causing the SoC component to perform a security operation. In other aspects, the first security processor receives a signal via a sensor device sensing environmental conditions surrounding the apparatus and, in response, transmits a security condition signal to the second security processor, causing the SoC component to perform a security operation. The security operation is directly controlled, maintained, and implemented by the second security processor embodied in the SoC component.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: August 11, 2020
    Assignee: Google LLC
    Inventors: Osman Koyuncu, William A. Drewry, Xiaowen Xin
  • Publication number: 20190073491
    Abstract: The present disclosure describes use of two security processors for a mobile device. In some aspects, a first security processor device embodied in a security component of an apparatus receives a user input via an input device and transmits a security condition signal to a second security processor device embodied in a System on Chip (SoC) component of the apparatus, causing the SoC component to perform a security operation. In other aspects, the first security processor receives a signal via a sensor device sensing environmental conditions surrounding the apparatus and, in response, transmits a security condition signal to the second security processor, causing the SoC component to perform a security operation. The security operation is directly controlled, maintained, and implemented by the second security processor embodied in the SoC component.
    Type: Application
    Filed: September 6, 2017
    Publication date: March 7, 2019
    Applicant: Google LLC
    Inventors: Osman Koyuncu, William Drewry, Xiaowen Xin