LexDanaLexDanabeta
Inventor

Hyun Kyu Chung

Inventor
Daejeon, KR

Overview

104→
Patents
2008–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 104 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary
H04WWireless communication networks32%
H04BTransmission26%
H04LTransmission of digital information, e.g. telegraphic communication26%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
H04JMultiplex communication4%
H04HBroadcast communication1%
G01SRadio direction-finding1%
H01QAntennas, i.e. radio aerials1%
H03MCoding1%
G06FElectric digital data processing0%
PatentTitleYear
10,863,480Power saving method in wireless communication system202010,812,175Apparatus and method for broadband wireless local area communication202010,764,790Communication method and frame structure for a coordinator device, source device and relay device in a wireless system202010,666,350Method for transmitting and receiving data in cooperative communication system, and cooperative communication method202010,484,221Method and apparatus for generating/transmitting a frame for wireless communication, and synchronization estimation method for wireless communication201910,484,885Apparatus and method for beam-forming communication in mobile wireless backhaul network201910,361,770Apparatus and method for broadband wireless local area communication201910,320,466Apparatus and method for estimating parameter of multi path signal201910,277,443Method and apparatus for generating/transmitting a frame for wireless communication, and synchronization estimation method for wireless communication201910,159,015Network employing space recycling, and a method for managing the network201810,070,326Scheduling method and apparatus for spatial reuse20189,973,259Method for sending and receiving data on a cooperative communications system and a cooperative communications method20189,906,987'Method for allocating reservation resource for relay in wireless communication system using media access control based on reservation'20189,906,390'Method and apparatus for generating/transmitting a frame for wireless communication, and synchronization estimation method for wireless communication'20189,893,824'Packet transmission/reception method and apparatus in wireless communication system'20189,801,097'Network employing space recycling, and a method for managing the network'20179,743,291'Scheduling method and apparatus for spatial reuse'20179,680,558'Method for sending and receiving data on a cooperative communications system and a cooperative communications method'20179,590,719'Wireless communication method and apparatus for transmitting and receiving frame through relay'20179,584,212'Communication method for source device, destination device and relay device'20179,516,574'Communication method for a coordinator, a relay device, a source device and a destination device included in a wireless network'20169,503,838'Method and system for communicating between devices'20169,497,723'Method and apparatus for adjusting signal transmission starting point of terminal in wireless network'20169,451,572'Method and apparatus for adjusting signal transmission starting point of terminal in wireless network'20169,432,940'Power saving method in wireless communication system'20169,397,744'Method for sending and receiving data on a cooperative communications system and a cooperative communications method'20169,301,285'Method and apparatus for contention-based channel access with directional antenna over wideband high frequency wireless system'20169,264,194'Preamble generation method and apparatus of station, and data frame generation method'20169,265,045'Method and apparatus for adjusting signal transmission starting point of terminal in wireless network'20169,252,849'Structure of adaptive multiple antennas and communication device and method using adaptive multiple antennae'20169,252,937'Scheduling method and apparatus for spatial reuse'20169,237,540'Station for data transmission/reception synchronization'20169,179,467'Network employing space recycling, and a method for managing the network'20159,154,349'Wireless transmitter for high mobility and high throughput and mode control method thereof'20159,125,105'Method and apparatus for allocating reservation resource for relay in wireless communication system using media access control based on reservation'20159,125,219'Method for selecting communication channel in communication device of wideband wireless communication system and apparatus thereof'20159,118,426'Packet transmission/reception method and apparatus in wireless communication system'20159,095,000'Machine type communication gateway user equipment and machine type communication data relay method of the same'20159,077,497'Method and apparatus for generating data frame, and method and apparatus for transmitting/receiving data frame in wireless communication system'20159,071,391'Pilot transmitting apparatus and method for SC-FDMA system'20159,065,599'Method and apparatus for allocating sequence to synchronization channel for node identification in wireless communication system'20159,048,933'Radio-frequency transceiving front-end apparatus using passive elements in wireless communication system'20159,031,147'Multi-link wireless channel sounder and multi-link wireless channel measurement method thereof'20158,964,628'Communication method for a coordinator, a relay device, a source device and a destination device included in a wireless network'20158,929,355'Synchronization control method for data transmission/reception, and station for data transmission/reception synchronization'20158,908,550'Communication method among a source device, a destination device and a relay device'20148,880,971'Cooperative H-ARQ supporting method'20148,837,457'Method and apparatus for adjusting signal transmission starting point of terminal in wireless network'20148,831,043'Method and system for operating cooperative receiving diversity scheme and selective cooperative relaying'20148,830,861'Wireless communication method and apparatus for transmitting and receiving frame through relay'20148,792,378'Apparatus and method for broadband wireless local area communication'20148,780,803'Method and apparatus for contention-based channel access with directional antenna over wideband high frequency wireless system'20148,761,111'Method and apparatus for allocating sequence to synchronization channel for node identification in wireless communication system'20148,761,114'Method and apparatus for transmitting/receiving multiple codewords in SC-FDMA system'20148,750,885'Interference mitigation method in cellular system based on orthogonal frequency division multiple access'20148,743,796'Method and apparatus for allocating sequence to synchronization channel for node identification in wireless communication system'20148,737,433'Method for synchronizing clocks in a communication system'20148,731,462'Apparatus for measuring radio relay channel and method thereof'20148,705,488'Method for supporting idle mode in wireless local area network system'20148,687,574'System and method of allocating channels for multiple traffic streams'20148,681,673'Method for reducing power consumption in wireless communication system'20148,634,780'Terminal, method, and wireless communication for power saving'20148,620,375'Method and apparatus for supporting discontinuous operation of base station in wireless communication system and control system thereof'20138,615,023'Apparatus and method for transmitting/receiving data in communication system'20138,606,175'RF relay of full-duplex and method for removing interference of EM level thereof'20138,599,753'Apparatus and method for receiving/transmitting data in wireless communication system'20138,553,628'Scheduling method and apparatus for spatial reuse'20138,520,610'Method and apparatus for transmitting/receiving multiple codewords in SC-FDMA system'20138,509,681'Relay network and entity for continuous transmission based on superposition coding'20138,489,043'Distortion compensation apparatus and apparatus and method for transmitting signal'20138,489,095'Apparatus and method for providing group service in wireless communication system'20138,477,884'Accelerated turbo transceiver and method for MIMO system'20138,477,866'Calibration method for Tx/Rx path characteristic of channel sounder'20138,471,594'Apparatus and method for obtaining maximum value and minimum value in plurality of digital input signals'20138,472,386'Packet transmission/reception method and apparatus in wireless communication system'20138,462,720'Transmission/reception apparatus and method for frame including protocol version in ultra wideband system'20138,447,797'MIMO system method and device using sorted QR-decomposition (SQRD) for detecting transmission signal with division detection'20138,446,861'Multi-antenna radio channel measurement system and method for two-way radio channel measurement'20138,416,876'Transmitter/receiver for controlling multiuser multiple input multiple output system and method thereof'20138,411,609'Method for transmitting and receiving multicast and broadcast service'20138,411,698'Power saving method in wireless communication system'20138,411,802'Iterative estimator and method of channel and noise variance for multiple input multiple output orthogonal frequency division multiplexing system'20138,386,873'Cooperation communication method and system using feedback signal'20138,369,395'Portable apparatus and method of measuring wireless channel and multiple antenna correlation'20138,364,086'Method of cyclic delay diversity with the optimal cyclic delay value, and transmitter performing the same'20138,358,601'Multi-antenna radio channel measurement system and method which generates time division duplex timing signal and measures two-way radio channel'20138,325,855'Iterative receiver and iterative decoder'20128,325,588'Iterative reception method and iterative receiver'20128,295,156'Transmitter for extending guard interval for individual user equipment in OFDMA systems'20128,279,795'Relay station, terminal and base station in cellular system, and method for relaying between terminal and base station'20128,275,308'Method for relaying between a base station and a mobile station'20128,275,070'Apparatus and method of transmitting/receiving signals using signaling point rotation at mutual cooperation transmission'20128,265,210'Iterative receiver and method for detecting transmitted signal thereof'20128,243,836'Channel estimation apparatus and method in mobile communication system having dispersed pilot'20128,233,845'Method for measuring variable bandwidth wireless channel and transmitter and receiver therefor'20128,175,071'Intercell interference mitigation apparatus and method'20128,174,328'Dual-band wideband local oscillation signal generator'20128,149,769'Apparatus and method of transmitting and receiving reception acknowledgment signal in mobile communication system'20128,139,498'Method and apparatus for determining reporting period of channel quality information in multi-carrier wireless system'20128,112,040'Method for measuring variable bandwidth wireless channel and transmitter and receiver therefor'20128,089,859'Device and method for transmitting and receiving pilot signal in wireless communication system'20127,974,180'Transmitting/receiving apparatus of wideband wireless channel apparatus using multiple carriers'20117,911,986'Apparatus and method for measuring bi-directional radio channel having multiple antenna'20117,460,833'Transmitting apparatus of communication system'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2016Patents assigned to KOREA ELECTRONICS TELECOMM (76)· patent assignee history
2008–2015Based in Daejon, KR· patent location history
2011–2020Based in Daejeon, KR· patent location history
2012–2019Patents assigned to CHUNG HYUN KYU (40)· patent assignee history
2012–2016Patents assigned to CHUNG HYUN-KYU (32)· patent assignee history
2013–2019Patents assigned to LEE WOO YONG (18)· patent assignee history
2016–2020Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (22)· patent assignee history
2019Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA ELECTRONICS TELECOMM762008–2016
CHUNG HYUN KYUself402012–2019
CHUNG HYUN-KYUself322012–2016
ELECTRONICS & TELECOMMUNICATIONS RES INST222016–2020
LEE WOO YONG182013–2019
Locations
LocationPatentsSpan
Daejeon, KR962011–2020
Daejon, KR72008–2015
Seoul, KR12019