Patents by Inventor Ji-yon Han

Ji-yon Han 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: 9098518
    Abstract: A resource sharing method for a resource sharing system for a plurality of edge peers that individually store a resource and a plurality of super peers that manage the plurality of edge peers or resource information including a name of the resource that includes at least one key word is provided. In the resource sharing system, the super peers distribute and manage resource information of the edge peers according to a key word. Therefore, if a resource is requested using part of a name of a resource desired by a certain edge peer, the super peer searches for resources including the resource desired by the edge peer. Therefore, a user of an edge peer may acquire a desired resource even using part of a name of a desired resource.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: August 4, 2015
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation Yonsei University
    Inventors: Jae-min Ahn, Ji-yon Han, Jeong-hwa Song, U-ram Yoon, Keon-il Jeong, Eo-hyung Lee, Kyung-lang Park, Shin-dug Kim
  • Patent number: 8501042
    Abstract: A phosphor represented by Formula 1: ZnS:Cu,Cl,Mn,Te.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: August 6, 2013
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Shang-hyeun Park, Bong-je Park, Duk-young Jeon, Tae-won Jeong, Ji-yon Han
  • Patent number: 8341293
    Abstract: A peer-to-peer (P2P) network system and a method of operating the P2P network system based on region are provided. If an edge peer storing a resource information list of a super peer migrates to a different super peer and is registered and connected with the different super peer, the edge peer transfers the resource information list to the different super peer to share the resource information list. Resources may be searched based on a region information list into which resource information lists of adjacent super peers are integrated.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: December 25, 2012
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jae-min Ahn, Ji-yon Han, Jeonghwa Song, Uram H. Yoon, Keon-il Jeong, Eo-hyung Lee, Kyung-lang Park, Shin-dug Kim
  • Patent number: 8321539
    Abstract: A peer-to-peer (P2P) network system and a method of operating the P2P network system are provided. The P2P network system includes at least one edge peer storing resources and at least one super peer sharing and managing resource information corresponding to the resources of the at least one edge peer. By updating changes in characteristics of peers due to elimination and movement of any one of a plurality of edge peers and super peers included in the P2P network, path reconfiguration may be performed efficiently.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: November 27, 2012
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jae-min Ahn, Ji-yon Han, Jeonghwa Song, Uram H. Yoon, Keon-il Jeong, Eo-hyung Lee, Kyung-lang Park, Shin-dug Kim
  • Publication number: 20110073808
    Abstract: A phosphor represented by Formula 1: ZnS:Cu,Cl,Mn,Te.
    Type: Application
    Filed: June 15, 2010
    Publication date: March 31, 2011
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Shang-hyeun Park, Bong-je Park, Duk-young Jeon, Tae-won Jeong, Ji-yon Han
  • Publication number: 20090276540
    Abstract: A peer-to-peer (P2P) network system and a method of operating the P2P network system based on region are provided. If an edge peer storing a resource information list of a super peer migrates to a different super peer and is registered and connected with the different super peer, the edge peer transfers the resource information list to the different super peer to share the resource information list. Resources may be searched based on a region information list into which resource information lists of adjacent super peers are integrated.
    Type: Application
    Filed: April 28, 2009
    Publication date: November 5, 2009
    Inventors: Jae-min Ahn, Ji-yon Han, Jeonghwa Song, Uram H. Yoon, Keon-il Jeong, Eo-hyung Lee, Kyung-lang Park, Shin-dug Kim
  • Publication number: 20090276507
    Abstract: A peer-to-peer (P2P) network system and a method of operating the P2P network system are provided. The P2P network system includes at least one edge peer storing resources and at least one super peer sharing and managing resource information corresponding to the resources of the at least one edge peer. By updating changes in characteristics of peers due to elimination and movement of any one of a plurality of edge peers and super peers included in the P2P network, path reconfiguration may be performed efficiently.
    Type: Application
    Filed: April 28, 2009
    Publication date: November 5, 2009
    Inventors: Jae-min AHN, Ji-yon Han, Jeonghwa Song, Uram H. Yoon, Keon-il Jeong, Eo-hyung Lee, Kyung-Iang Park, Shin-dug Kim
  • Publication number: 20090222528
    Abstract: A resource sharing method for a resource sharing system for a plurality of edge peers that individually store a resource and a plurality of super peers that manage the plurality of edge peers or resource information including a name of the resource that includes at least one key word is provided. In the resource sharing system, the super peers distribute and manage resource information of the edge peers according to a key word. Therefore, if a resource is requested using part of a name of a resource desired by a certain edge peer, the super peer searches for resources including the resource desired by the edge peer. Therefore, a user of an edge peer may acquire a desired resource even using part of a name of a desired resource.
    Type: Application
    Filed: February 26, 2009
    Publication date: September 3, 2009
    Applicants: SAMSUNG ELECTRONICS Co., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: Jae-min Ahn, Ji-yon Han, Jeong-hwa Song, U-ram Yoon, Keon-il Jeong, Eo-hyung Lee, Kyung-lang Park, Shin-dug Kim
  • Patent number: 7428271
    Abstract: A network device and data transmission method for efficient data transmission and reception in a mobile ad hoc network environment. The mobile ad hoc network device includes an encoder for receiving multimedia signals and encoding the received signals depending on predetermined network information in the mobile ad hoc network environment, a database unit for storing the received multimedia signals, a network interface unit for receiving the network information and sending the multimedia signals encoded by the encoder, and a control unit for causing the network information received from the network interface unit to be stored in the database unit and allowing the encoder to perform its encoding operation depending on the received network information.
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: September 23, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-yon Han, A-young Ji
  • Publication number: 20050013269
    Abstract: A network device and data transmission method for efficient data transmission and reception in a mobile ad hoc network environment. The mobile ad hoc network device includes an encoder for receiving multimedia signals and encoding the received signals depending on predetermined network information in the mobile ad hoc network environment, a database unit for storing the received multimedia signals, a network interface unit for receiving the network information and sending the multimedia signals encoded by the encoder, and a control unit for causing the network information received from the network interface unit to be stored in the database unit and allowing the encoder to perform its encoding operation depending on the received network information.
    Type: Application
    Filed: July 13, 2004
    Publication date: January 20, 2005
    Inventors: Ji-yon Han, A-young Ji