Patents by Inventor Feng-Yu Chang

Feng-Yu Chang 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: 8054769
    Abstract: The invention provides a wireless sensing control network system and method for controlling an electronic device. The wireless sensing control system is a three-layer system which comprises a main controlling node, converting nodes and terminal nodes. Particularly, the wireless sensing control network system of the invention provides: (1) channel-management and changing method; (2) auto-configuration method; (3) terminal node configuration method; (4) terminal node pairing method; (5) network control method and (6) technology for distinguishing between correct signal and error signal.
    Type: Grant
    Filed: February 22, 2009
    Date of Patent: November 8, 2011
    Assignee: Chung-Shan Institute of Science and Technology Armaments Bureau, Ministry of National Defense
    Inventors: Tain-Wen Suen, Yu-Shan Lin, Feng-Yu Chang, Ming-Town Lee
  • Publication number: 20110133989
    Abstract: An emergency rescue system and a rescue-information judgment method are disclosed. The emergency rescue system includes a plurality of fixed nodes, a dynamic node and a back-end processing platform. Each fixed node has its own fixed node identification. The dynamic node can be a portable device with an emergency illumination module. If the dynamic node is manipulated to broadcast a mayday signal, at least one of the fixed nodes senses the mayday signal. Each fixed node which senses the mayday signal sends the fixed node identification thereof and signal strength of the sensed mayday signal to the back-end processing platform. Thereby, the back-end processing platform calculates and determines a rescue location relative to the dynamic node.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 9, 2011
    Inventors: TAIN-WEN SUEN, JEN-CHI LIAO, FENG-YU CHANG, YU-SHAN LIN
  • Publication number: 20100214994
    Abstract: The invention provides a wireless sensing control network system and method for controlling electronic devices. The wireless sensing control system is a three-layer system which comprises a main controlling node, converting nodes and terminal nodes. Particularly, the wireless sensing control network system of the invention provides: (1) channel-management and changing method; (2) auto-configuration method; (3) terminal node configuration method; (4) terminal node pairing method; (5) network control method and (6) technology for distinguishing between correct signal and error signal. Accordingly, the wireless sensing control network system of the invention is easily set up and controlled, and the reliability of the system is largely increased.
    Type: Application
    Filed: February 22, 2009
    Publication date: August 26, 2010
    Inventors: Tain-Wen Suen, Yu-Shan Lin, Feng-Yu Chang, Ming-Town Lee