Patents by Inventor Sangsu Jung

Sangsu Jung 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).

  • Publication number: 20130155919
    Abstract: A method of potential routing, a method of potential scheduling, and a mesh node are provided. Here, the mesh node includes a potential routing unit that transmits a data packet to a preset routing path by calculating a multiple potential, wherein the multiple potential indicates each potential of all destination nodes including a plurality of mesh nodes; and a potential scheduler that schedules a packet transmission order using the multiple potential.
    Type: Application
    Filed: February 29, 2012
    Publication date: June 20, 2013
    Applicant: KOREA BASIC SCIENCE INSTITUTE
    Inventor: Sangsu Jung
  • Publication number: 20130124688
    Abstract: Disclosed herein is a wireless network system. The wireless network system includes a plurality of user terminals, a plurality of access points, a plurality of content source servers, and a plurality of content storage units. The plurality of access points is wirelessly connected to the plurality of user terminals. The plurality of content source servers provides content to the access points. The plurality of content storage units each stores the content, received from the content source servers, for each of the access points.
    Type: Application
    Filed: December 19, 2011
    Publication date: May 16, 2013
    Applicant: KOREA BASIC SCIENCE INSTITUTE
    Inventors: Jee-Wan HUH, Sangsu JUNG
  • Publication number: 20110103322
    Abstract: A wireless mesh network system generates at least one virtual node within a transmission area of a specific mesh node when no mesh nodes exist in two or three continuous quadrants within the transmission area with reference to the specific mesh node. Also, the system performs routing by combining uplink and downlink routing methods so as to support unicast between the mesh nodes in a domain. Further, a channel access order of the mesh nodes is determined based on the potential values allocated to the mesh nodes forming the wireless mesh network according to the field theory. In this instance, the channel access order can be established by a central control method by a central processor for controlling the wireless mesh network or a distributed control method using contention per mesh node.
    Type: Application
    Filed: August 3, 2010
    Publication date: May 5, 2011
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: June Koo Rhee, Sangsu Jung, Jihoon Sung, Du-Jeong Lee