Patents by Inventor Yingjun Ge

Yingjun Ge 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).

  • Method and Apparatus for Sending Information Codes with Audio Signals and Obtaining Information Codes
    Publication number: 20150019230
    Abstract: The invention relates to a method and apparatus for sending an information code via an audio signal and retrieving an information code. The method of sending an information code via an audio signal includes the steps of: modulating the information code and a sync header into the audio signal in a second band; and transmitting the modulated audio signal in the second band directly, or superimposing and then transmitting the modulated audio signal in the second band with an audio signal in a first band, wherein the first band is different from the second band.
    Type: Application
    Filed: December 12, 2012
    Publication date: January 15, 2015
    Inventors: Lixin Zhao, Hongzhou Chen, Yingjun Ge