Patents by Inventor Xuan Steven Li

Xuan Steven Li 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).

  • Bluetooth low energy frequency offset and modulation index estimation
    Patent number: 9722845
    Abstract: A Bluetooth Low Energy (BLE) device, having a demodulator configured to translate in-phase and quadrature components of a received BLE signal into a differential phase signal; an estimator configured to estimate a frequency offset of the differential phase signal; and a detector configured to detect information in the differential phase signal corrected by the estimated frequency offset.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: August 1, 2017
    Assignee: Intel IP Corporation
    Inventors: Lu Lu, Jinyong Lee, Xuan Steven Li, Aiguo Yan
  • Bluetooth low energy frequency offset and modulation index estimation
    Publication number: 20170187562
    Abstract: A Bluetooth Low Energy (BLE) device, having a demodulator configured to translate in-phase and quadrature components of a received BLE signal into a differential phase signal; an estimator configured to estimate a frequency offset of the differential phase signal; and a detector configured to detect information in the differential phase signal corrected by the estimated frequency offset.
    Type: Application
    Filed: December 23, 2015
    Publication date: June 29, 2017
    Inventors: Lu Lu, Jinyong Lee, Xuan Steven Li, Aiguo Yan