Patents by Inventor Dong-seog Han

Dong-seog 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: 10218428
    Abstract: A receiver and a detecting method thereof are provided. The receiver includes a plurality of antennas receiving a transmitted signal through multiple paths; and an equalizer collecting a plurality of sample signals by reflecting signals received in other antennas in the signals received in the plurality of antennas, and detecting a symbol of the transmitted signal by combining the plurality of sample signals that are collected with each other.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: February 26, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Sun-bum Han, Bong Gyun Jo, Dong Seog Han, Won-sang Kim, In-kwon Paik, Dong-hoon Lee, Yong-deok Chang
  • Patent number: 10142150
    Abstract: An exemplary embodiment of the present invention provides a pilot signal generating apparatus, including: a changed amount estimating unit which estimates a changed amount of a pilot symbol due to interference of a data symbol which is adjacent to a predefined position of the pilot symbol; and a symbol generating unit which generates the pilot symbol in consideration of the estimated changed amount.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: November 27, 2018
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Young Su Kim, Dong Seog Han, Myung Chul Park, Hyoung Soo Lim, Nam Ho Hur
  • Publication number: 20170346546
    Abstract: A receiver and a detecting method thereof are provided. The receiver includes a plurality of antennas receiving a transmitted signal through multiple paths; and an equalizer collecting a plurality of sample signals by reflecting signals received in other antennas in the signals received in the plurality of antennas, and detecting a symbol of the transmitted signal by combining the plurality of sample signals that are collected with each other.
    Type: Application
    Filed: March 24, 2017
    Publication date: November 30, 2017
    Applicants: Samsung Electronics Co., Ltd., Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Sun-bum HAN, Bong Gyun JO, Dong Seog HAN, Won-sang KIM, In-kwon PAIK, Dong-hoon LEE, Yong-deok CHANG
  • Patent number: 9826499
    Abstract: The present disclosure relates to a method of data transmission of On-Board Unit for vehicle infotainment service and system using thereof. More particularly, the present disclosure relates to a method of data transmission of a vehicular communication device and a system thereof to receive service advertisement message from other vehicular communication device when failing to receive a service advertisement message that is broadcasted from a Road-Side Unit.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: November 21, 2017
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Seog Han, Eun Jeong Jang, Rinara Woo
  • Patent number: 9744992
    Abstract: The following description relates to a fault tolerant apparatus for an independent controlled steering in a four wheel system, particularly a fault tolerant apparatus for an independent controlled steering in a four wheel system which can stabilizes a vehicle body through actively adjusting a steering angle of a vehicle and a velocity of a vehicle according to a breakdown environment and a vehicle driving road environment. Further, a fault tolerant apparatus for an independent controlled steering in a four wheel system that may assist a safe driving environment by adjusting a turning function adoptively to a surrounding road environment.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: August 29, 2017
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Seog Han, In Seok Yang
  • Patent number: 9679484
    Abstract: The present disclosure relates to an apparatus and method for detecting the surrounding vehicle via vehicular communication, and more particularly, an apparatus and method for detecting surrounding vehicle that detects location of surrounding vehicles more accurately through the a message transmitted from surrounding vehicles.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: June 13, 2017
    Assignee: Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Dong Seog Han, Soon Ki Jung
  • Publication number: 20170126451
    Abstract: An exemplary embodiment of the present invention provides a pilot signal generating apparatus, including: a changed amount estimating unit which estimates a changed amount of a pilot symbol due to interference of a data symbol which is adjacent to a predefined position of the pilot symbol; and a symbol generating unit which generates the pilot symbol in consideration of the estimated changed amount.
    Type: Application
    Filed: October 6, 2016
    Publication date: May 4, 2017
    Inventors: Young Su KIM, Dong Seog HAN, Myung Chul PARK, Hyoung Soo LIM, Nam Ho HUR
  • Patent number: 9620013
    Abstract: The present disclosure relates to an apparatus for determining lane position of vehicle through inter-vehicle communication, and more particularly an apparatus that determines lane location that personal vehicle is currently driving through using a lane information transferred from surrounding vehicles.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: April 11, 2017
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Seog Han, Kwang Hee Lee
  • Patent number: 9510174
    Abstract: The present invention relates to a method for emergency message broadcasting of vehicular wherein transfers emergency message to peripheral vehicles in regards to vehicular communication network method of IEEE 802.11p/WAVE communication standard base. Emergency message broadcasting method according to the present invention features in promptly transferring emergency message to peripheral vehicles even when vehicles are in access to different channels in SCH (Service Channel) interval according to multiple channel operation wherein defined by IEEE 1609.4 of WAVE communication standard.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: November 29, 2016
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Seog Han, Jhi Hoon Joo
  • Patent number: 9510270
    Abstract: An apparatus and a method for managing beacon messaging period in a vehicular communication provide adaptive control on beacon messaging period by using packet delivery ratio (PDR) which is measured.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: November 29, 2016
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY—ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Seog Han, Jhihoon Joo
  • Patent number: 9387882
    Abstract: The present description relates to an apparatus and method for fault tolerant trajectory generation of a left-right independent active front steering vehicle that calculates a driving optimal route of a vehicle considering turning radius increase of a vehicle that is generated due to fault management because of a fault generated on any one of steering device between a left or right steering device of a vehicle and turning possible level of a surrounding road.
    Type: Grant
    Filed: May 9, 2015
    Date of Patent: July 12, 2016
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Seog Han, In Seok Yang, Hee Chang Lee
  • Patent number: 9327682
    Abstract: Disclosed is a safety belt system for vehicle seats, including: a vehicle seat part which includes a seat portion, and a backrest; a safety belt which includes a shoulder belt, and a waist belt, and restricts a body of an occupant; a headrest which is connected with the backrest by a rotation shaft, and protects a face or neck region of the occupant from the shoulder belt using a cushion having both convex sides; a sensor which senses impact of the vehicle; and a rotation locking unit which prevents the headrest from being rotated when the sensor senses an accident signal that is equal to or greater than a predetermined output.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: May 3, 2016
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Seog Han, In Suk Hamm, Nam Cheol Kang
  • Publication number: 20160112856
    Abstract: The present invention relates to a method for emergency message broadcasting of vehicular wherein transfers emergency message to peripheral vehicles in regards to vehicular communication network method of IEEE 802.11p/WAVE communication standard base. Emergency message broadcasting method according to the present invention features in promptly transferring emergency message to peripheral vehicles even when vehicles are in access to different channels in SCH (Service Channel) interval according to multiple channel operation wherein defined by IEEE 1609.4 of WAVE communication standard.
    Type: Application
    Filed: April 3, 2015
    Publication date: April 21, 2016
    Inventors: Dong Seog HAN, Jhi Hoon JOO
  • Publication number: 20160016582
    Abstract: The following description relates to a fault tolerant apparatus for an independent controlled steering in a four wheel system, particularly a fault tolerant apparatus for an independent controlled steering in a four wheel system which can stabilizes a vehicle body through actively adjusting a steering angle of a vehicle and a velocity of a vehicle according to a breakdown environment and a vehicle driving road environment. Further, a fault tolerant apparatus for an independent controlled steering in a four wheel system that may assist a safe driving environment by adjusting a turning function adoptively to a surrounding road environment.
    Type: Application
    Filed: June 30, 2015
    Publication date: January 21, 2016
    Inventors: Dong Seog HAN, In Seok YANG
  • Publication number: 20150353050
    Abstract: Disclosed is a safety belt system for vehicle seats, including: a vehicle seat part which includes a seat portion, and a backrest; a safety belt which includes a shoulder belt, and a waist belt, and restricts a body of an occupant; a headrest which is connected with the backrest by a rotation shaft, and protects a face or neck region of the occupant from the shoulder belt using a cushion having both convex sides; a sensor which senses impact of the vehicle; and a rotation locking unit which prevents the headrest from being rotated when the sensor senses an accident signal that is equal to or greater than a predetermined output.
    Type: Application
    Filed: April 30, 2013
    Publication date: December 10, 2015
    Inventors: Dong Seog HAN, In Suk HAMM, Nam Cheol KANG
  • Publication number: 20150344070
    Abstract: The present description relates to an apparatus and method for fault tolerant trajectory generation of a left-right independent active front steering vehicle that calculates a driving optimal route of a vehicle considering turning radius increase of a vehicle that is generated due to fault management because of a fault generated on any one of steering device between a left or right steering device of a vehicle and turning possible level of a surrounding road.
    Type: Application
    Filed: May 9, 2015
    Publication date: December 3, 2015
    Inventors: Dong Seog HAN, In Seok YANG, Hee Chang LEE
  • Publication number: 20150348413
    Abstract: The present disclosure relates to an apparatus and method for detecting the surrounding vehicle via vehicular communication, and more particularly, an apparatus and method for detecting surrounding vehicle that detects location of surrounding vehicles more accurately through the a message transmitted from surrounding vehicles.
    Type: Application
    Filed: November 21, 2012
    Publication date: December 3, 2015
    Applicant: KYUNPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Seog HAN, Soon Ki JUNG
  • Publication number: 20150339927
    Abstract: The present disclosure relates to an apparatus for determining lane position of vehicle through inter-vehicle communication, and more particularly an apparatus that determines lane location that personal vehicle is currently driving through using a lane information transferred from surrounding vehicles.
    Type: Application
    Filed: November 21, 2012
    Publication date: November 26, 2015
    Applicant: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY- ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Seog HAN, Kwang Hee LEE
  • Publication number: 20150312883
    Abstract: The present disclosure relates to a method of data transmission of On-Board Unit for vehicle infotainment service and system using thereof. More particularly, the present disclosure relates to a method of data transmission of a vehicular communication device and a system thereof to receive service advertisement message from other vehicular communication device when failing to receive a service advertisement message that is broadcasted from a Road-Side Unit.
    Type: Application
    Filed: December 6, 2013
    Publication date: October 29, 2015
    Inventors: Dong Seog Han, Eun Jeong Jang, Rinara Woo
  • Patent number: 9132854
    Abstract: The present disclosure relates to fault management apparatus and method for an independently controlled steering system in a four wheel drive system. The apparatus includes: a steering system unit that is disposed at four wheels of a vehicle, controls steering of the wheels, and collects and transmits the state information of the wheels; and a control unit that controls the steering system unit in accordance with the state information transmitted from the steering system unit. According to the present disclosure, when there is a fault in one or more wheels of a four wheel drive vehicle, it is possible to stabilize the vehicle body by actively adjusting the steering angles of the wheels that normally work and the speed of the vehicle in accordance with the fault environment.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: September 15, 2015
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Seog Han, In Seok Yang