Patents by Inventor Ceasar Barcenas de Leon

Ceasar Barcenas de Leon 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).

  • Optical communication with optical sensors
    Patent number: 10076254
    Abstract: A wearable computing device includes an electro-optical sensor to translate received light into an electrical signal. During a first mode of operation of the wearable computing device, a physical parameter of a wearer of the wearable computing device is assessed from the electrical signal. During a second mode of operation of the wearable computing device, encoded communication data is extracted from the electrical signal.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: September 18, 2018
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Kevin Woo, Ceasar Barcenas de Leon, Vinod L. Hingorani, Erik Holverson
  • OPTICAL COMMUNICATION WITH OPTICAL SENSORS
    Publication number: 20160166153
    Abstract: A wearable computing device includes an electro-optical sensor to translate received light into an electrical signal. During a first mode of operation of the wearable computing device, a physical parameter of a wearer of the wearable computing device is assessed from the electrical signal. During a second mode of operation of the wearable computing device, encoded communication data is extracted from the electrical signal.
    Type: Application
    Filed: December 16, 2014
    Publication date: June 16, 2016
    Inventors: Kevin Woo, Ceasar Barcenas de Leon, Vinod L. Hingorani, Erik Holverson