Patents by Inventor Soo Chung

Soo Chung 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: 9204458
    Abstract: A method of assuring QoS in consideration of fairness in a contention-based wireless network and a terminal for the same are provided. When a token is allocated by a wireless access point, the terminal determines priority of a data frame which the terminal intends to use in communication, through a scheme of splitting the allocated token. Therefore, fairness can be assured by selection of the terminal.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: December 1, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hwan-Jo Heo, Jong-Dae Park, Tae-Soo Chung, Byung-Ho Yae, Sung-Jin Moon, Woo-Sug Jung, Sung-Kee Noh, Nam-Seok Ko
  • Patent number: 9197568
    Abstract: Disclosed is a Quality of Service (QoS) providing method and apparatus in a software-defined networking (SDN) based network, the QoS providing method including receiving a first packet of a predetermined flow, searching for forwarding information corresponding to the packet and QoS rule information corresponding to the packet in a forwarding table and a QoS rule table, respectively, transmitting the packet to a controller if the forwarding information and the QoS rule information do not exist in the forwarding table and the QoS rule table, and generating a flow entry corresponding to the packet in a flow learning table based on forwarding information and QoS rule information that are received from the controller, thereby efficiently providing QoS.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: November 24, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Nam Seok Ko, Hwan Jo Heo, Sung Kee Noh, Sung Jin Moon, Woo Sug Jung, Byung Ho Yae, Tae Soo Chung, Jong Dae Park
  • Patent number: 9190640
    Abstract: A cover opening and closing apparatus of an electronic appliance is provided. The apparatus includes a body comprising a container-shaped housing with an open side configured to insert and remove at least one electronic component, a cover configured to open and close an opening of the housing, and a moving hinge hinged to the cover, received in the body, and movable. When the cover rotates over a threshold angle, the cover rotates on a rotation axis being a protrusion contacting the body and a hinge connector between the cover away from the rotation axis and the moving hinge moves out of the body.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: November 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Wook Sohn, Seung-Soo Chung, Jong-Chul Choi
  • Patent number: 9158500
    Abstract: A data processing device which includes a conversion circuit and a pseudo random number generator including a series connection of plural shift registers. The conversion circuit receives a pseudo random number sequence from an output of one of the plural shift registers excluding a last shift register of the series connection, and converts first data to second data using the received pseudo random number sequence.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: October 13, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki Jun Lee, Jun Jin Kong, Yong June Kim, Jae Hong Kim, Hong Rak Son, Jung Soo Chung, Seong Hyeong Choi
  • Publication number: 20150280302
    Abstract: A cavity filter is disclosed. The cavity filter includes: a housing in which at least one cavity is formed where the housing has a resonator held in the cavity; a cover joined to an upper portion of the housing; and a pressing member joined to the cover. An insertion area is formed in the cover for receiving the pressing member, where the insertion area includes a thin part that has a smaller thickness than the main body of the cover. The pressing member may be inserted in the insertion area to press the thin part. The pressing member includes an insert part that is inserted in the insertion area, and an elastic member that is joined to a lower portion of the insert part to press the thin part. The cavity filter can provide stable properties as the resonators are joined to the ground in a stable manner.
    Type: Application
    Filed: March 27, 2015
    Publication date: October 1, 2015
    Inventors: Jae-Ok SEO, Sung-Soo CHUNG, Jung-Hak AHN, Dong-Wan CHUN, Kwang-Sun PARK
  • Publication number: 20150261606
    Abstract: A method of operating a data storage device according to an exemplary embodiment of the present inventive concepts includes generating at least one pseudo noise (PN) sequence using logical information and physical information for the data storage device, and converting first data into second data using the at least one PN sequence. Generating the at least one PN sequence includes generating a random seed based on the logical information and the physical information, and generating the at least one PN sequence using the random seed. The logical information may be a logical page address for the data storage device, and the physical information may be a physical page address for the data storage device.
    Type: Application
    Filed: March 9, 2015
    Publication date: September 17, 2015
    Inventors: JUNG SOO CHUNG, JUN JIN KONG, HONGRAK SON, PILSANG YOON, SEONG HYEOG CHOI
  • Publication number: 20150173245
    Abstract: An electronic device is provided. The electronic device includes a case member that includes an opening, an electric component provided on the case member, and a circuit board connected to the electric component via the opening, wherein a portion of the circuit board contacts the case member to seal the opening.
    Type: Application
    Filed: October 17, 2014
    Publication date: June 18, 2015
    Inventors: Seung-Soo CHUNG, Jong-Min KANG
  • Publication number: 20150149859
    Abstract: Example embodiments disclose methods and apparatuses for encoding and decoding data in a memory system. In an encoding method according to an example embodiment of inventive concepts, a codeword is generated based on a combination of data to be stored and auxiliary data according to stuck cells and an encoding matrix based on information, regarding coordinates of the stuck cells and values of the stuck cells. The generated codeword includes data corresponding to the values of the stuck cells at addresses corresponding to the coordinates of the stuck cells, in a decoding method according to an example embodiment of inventive concepts, data may be generated by multiplying an inverse matrix of the encoding matrix used for encoding by the codeword.
    Type: Application
    Filed: November 17, 2014
    Publication date: May 28, 2015
    Inventors: Moshe TWITTO, Avner DOR, Jun Jin KONG, Jung Soo CHUNG
  • Publication number: 20150111346
    Abstract: A semiconductor chip including through silicon vias (TSVs), wherein the TSVs may be prevented from bending and the method of fabricating the semiconductor chip may be simplified, and a method of fabricating the semiconductor chip. The semiconductor chip includes a silicon substrate having a first surface and a second surface; a plurality of TSVs which penetrate the silicon substrate and protrude above the second surface of the silicon substrate; a polymer pattern layer which is formed on the second surface of the silicon substrate, surrounds side surfaces of the protruding portion of each of the TSVs, and comprises a flat first portion and a second portion protruding above the first portion; and a plated pad which is formed on the polymer pattern layer and covers a portion of each of the TSVs exposed from the polymer pattern layer.
    Type: Application
    Filed: January 6, 2015
    Publication date: April 23, 2015
    Inventors: Jin-ho Chun, Byung-Iyul PARK, Hyun-soo CHUNG, Gil-heyun CHOI, Son-kwan HWANG
  • Patent number: 8981784
    Abstract: Disclosed are a method of manufacturing a composite bushing and a diagnostic system for the partial discharge of the composite bushing that may provide a thin-film ultra high frequency (UHF) sensor to a composite bushing, thereby measuring a partial discharge of a composite bushing and preventing a safety accident of the composite bushing that may occur due to the partial discharge.
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: March 17, 2015
    Assignee: Hyosung Corporation
    Inventors: Young Soo Chung, Dong Woen Lee, Jung Bae Kim
  • Patent number: 8984036
    Abstract: A method for operating a controller may include storing a pseudo noise (PN) sequence provided from a PN sequence generator in an i-th area of a seed table and cyclically shifting the PN sequence from the i-th area to an (i+1)-th area in the table to form the table. The table may include row and column areas. A method for operating a controller may include receiving a sequence from a sequence generator, splitting the sequence into seed units, storing split sequences in a j-th area of the seed table, and forming the table including the seed units corresponding to the split sequences stored in the j-th area. A method for operating a controller may include storing a sequence provided from a sequence generator in a seed table that includes a plurality of areas and cyclically shifting the sequence in the table until a seed is formed in each area.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: March 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong June Kim, Jung Soo Chung, Jun Jin Kong, Hongrak Son
  • Patent number: 8962118
    Abstract: The present invention relates to sheets. The sheets include a base layer, a resin layer formed on the base layer, and a printed layer formed on the resin layer. The resin layer includes a polylactic acid (PLA) resin. The sheets are biodegradable.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: February 24, 2015
    Assignee: LG Hausys, Ltd.
    Inventors: Gun Soo Chung, Youn Woo Nam, Si Young Lee, Min Lee
  • Patent number: 8957526
    Abstract: A semiconductor chip including through silicon vias (TSVs), wherein the TSVs may be prevented from bending and the method of fabricating the semiconductor chip may be simplified, and a method of fabricating the semiconductor chip. The semiconductor chip includes a silicon substrate having a first surface and a second surface; a plurality of TSVs which penetrate the silicon substrate and protrude above the second surface of the silicon substrate; a polymer pattern layer which is formed on the second surface of the silicon substrate, surrounds side surfaces of the protruding portion of each of the TSVs, and comprises a flat first portion and a second portion protruding above the first portion; and a plated pad which is formed on the polymer pattern layer and covers a portion of each of the TSVs exposed from the polymer pattern layer.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: February 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-ho Chun, Byung-lyul Park, Hyun-soo Chung, Gil-heyun Choi, Son-kwan Hwang
  • Patent number: 8952543
    Abstract: A semiconductor device including a lower layer, an insulating layer on a first side of the lower layer, an interconnection structure in the insulating layer, a via structure in the lower layer. The via structure protrudes into the insulating layer and the interconnection structure.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: February 10, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-Jin Lee, Pil-Kyu Kang, Kyu-Ha Lee, Byung-Lyul Park, Hyun-Soo Chung, Gil-Heyun Choi
  • Publication number: 20140370253
    Abstract: The present invention relates to panels. The panels include a panel layer and a printed layer formed on the panel layer. The panel layer includes a polylactic acid (PLA) resin. The panels are environmentally friendly and biodegradable.
    Type: Application
    Filed: September 21, 2012
    Publication date: December 18, 2014
    Inventors: Min Lee, Youn Woo Nam, Si Young Lee, Gun Soo Chung
  • Patent number: 8907257
    Abstract: The present invention relates to a contactlessly chargeable heater. In one example, the contactlessly chargeable heater includes: an induction patch emitting magnetic field by means of current applied to an inner coil; and a heating body, receiving the magnetic field from the charging patch to perform a contactless charging operation, and including a conductive metal yarn for emitting heat via the power generated through the contactless charging operation. The conductive metal yarn is woven together using threads within the heating body.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: December 9, 2014
    Assignee: Korea Institute of Industrial Technology
    Inventor: Gi Soo Chung
  • Publication number: 20140354879
    Abstract: A cover opening and closing apparatus of an electronic appliance is provided. The apparatus includes a body comprising a container-shaped housing with an open side configured to insert and remove at least one electronic component, a cover configured to open and close an opening of the housing, and a moving hinge hinged to the cover, received in the body, and movable. When the cover rotates over a threshold angle, the cover rotates on a rotation axis being a protrusion contacting the body and a hinge connector between the cover away from the rotation axis and the moving hinge moves out of the body.
    Type: Application
    Filed: June 3, 2014
    Publication date: December 4, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Wook SOHN, Seung-Soo CHUNG, Jong-Chul CHOI
  • Publication number: 20140329065
    Abstract: The present invention relates to sheets. The sheets include an adhesive layer, a base layer formed on the adhesive layer, a resin layer formed on the base layer, and a printed layer formed on the resin layer. Each of the adhesive layer and the resin layer includes a polylactic acid (PLA) resin. The sheets are biodegradable.
    Type: Application
    Filed: September 21, 2012
    Publication date: November 6, 2014
    Inventors: Gun Soo Chung, Youn Woo Nam, Si Young Lee, Min Lee
  • Publication number: 20140313898
    Abstract: Disclosed are a method for delivering emergency traffic in a SDN based network and an apparatus performing the same. A method for delivering emergency traffic, performed in a controller, may comprise generating an emergency code for delivering the emergency traffic when an emergency state corresponding to a predefined type occurs; transmitting the emergency code to a first OpenFlow switch connected to a transmitting terminal transmitting the emergency traffic; and transmitting a message directing an update of the emergency code to at least one OpenFlow switch included in a forwarding path of the emergency traffic. Therefore, when an emergency state occurs in a network, emergency traffic corresponding to the emergency state may be delivered efficiently, and stabilities of network management and service qualities may be guaranteed accordingly.
    Type: Application
    Filed: April 18, 2014
    Publication date: October 23, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Byung Ho YAE, Nam Seok KO, Sung Kee NOH, Sung Jin MOON, Jong Dae PARK, Woo Sug JUNG, Tae Soo CHUNG, Hwan Jo HEO
  • Patent number: D731893
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: June 16, 2015
    Assignee: Jeju Special Self-Governing Province Development Corporation
    Inventor: Soo Chung