Patents by Inventor Shih-Yuan Chao

Shih-Yuan Chao 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: 8352578
    Abstract: A data-transmitting method for wireless sensor network includes: constructing a wireless sensor network having a plurality of nodes for information sensing and a sink for quest raising and data collecting; clustering the nodes to form a plurality of groups, with one of the nodes in each group being identified as a kernel; identifying one of all the nodes as a summit dissemination node and the kernels in all the groups as first level dissemination nodes; and transmitting data between the quest-raising sink and one of the first level dissemination nodes or summit dissemination node to collect information sensed by a source that is one of the nodes.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: January 8, 2013
    Assignee: National Pingtung University of Science & Technology
    Inventors: Cheng-Fa Tsai, Shih-Yuan Chao
  • Publication number: 20090046630
    Abstract: A data-transmitting method for wireless sensor network comprises: constructing a wireless sensor network having a plurality of nodes for information sensing and a sink for quest raising and data collecting; clustering the nodes to form a plurality of groups, with one of the nodes in each group being identified as a kernel; identifying one of all the nodes as a summit dissemination node and the kernels in all the groups as first level dissemination nodes; and transmitting data between the quest-raising sink and one of the first level dissemination nodes or summit dissemination node to collect information sensed by a source that is one of the nodes.
    Type: Application
    Filed: August 6, 2008
    Publication date: February 19, 2009
    Inventors: Cheng-Fa Tsai, Shih-Yuan Chao