Patents by Inventor Michael Y. Yang

Michael Y. Yang 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).

  • Multiple subcarrier communication system
    Patent number: 6088577
    Abstract: The present invention is a digital FM voice paging system which uses digital signal processing (including D/A conversion and data compression) to transmit voice pager data over existing FM broadcast subcarriers.
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: July 11, 2000
    Assignee: Clariti Telecommunications International, Ltd.
    Inventors: Michael Y. Yang, Albert Wu, William Wu
  • Digital compressed voice paging system which uses R.D.S. format for the ID signals and S.C.A. format for the voice signals both formats being FM subcarriers
    Patent number: 5881365
    Abstract: The present invention is a digital FM voice paging system which uses digital signal processing (including D/A conversion and data compression) to transmit voice pager data over existing FM broadcast subcarrriers.
    Type: Grant
    Filed: January 18, 1996
    Date of Patent: March 9, 1999
    Assignee: Clariti Telecommunications International, Ltd.
    Inventors: Michael Y. Yang, Albert Wu, William Wu