Patents Assigned to Fumate Co., Ltd
  • Wireless sensor network having hierarchical structure and routing method thereof
    Patent number: 8223784
    Abstract: A network having a hierarchical structure includes a plurality of clusters. Each of the clusters includes a plurality of nodes and a cluster head connected to the nodes in a mesh format. Each of the nodes is connected to other clusters via the cluster head.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: July 17, 2012
    Assignees: Electronics and Telecommunications Research Institute, Fumate Co., Ltd
    Inventors: Hyeon Park, Young Hwan Ham, Sang Joon Park, Jeong Man Woo
  • WIRELESS SENSOR NETWORK HAVING HIERARCHICAL STRUCTURE AND ROUTING METHOD THEREOF
    Publication number: 20090154395
    Abstract: A network having a hierarchical structure includes a plurality of clusters. Each of the clusters includes a plurality of nodes and a cluster head connected to the nodes in a mesh format. Each of the nodes is connected to other clusters via the cluster head.
    Type: Application
    Filed: October 23, 2008
    Publication date: June 18, 2009
    Applicants: Electronics and Telecommunications Research Institute, FUMATE CO., LTD
    Inventors: Hyeon PARK, Young Hwan HAM, Sang Joon PARK, Jeong Man WOO