LexDanaLexDanabeta
Inventor

Seung-Chan Bang

Inventor
Daejeon, KR

Overview

133→
Patents
2001–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 133 as inventor

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

H04Wprimary
H04WWireless communication networks30%
H04LTransmission of digital information, e.g. telegraphic communication23%
H04BTransmission20%
H04JMultiplex communication17%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%
H01QAntennas, i.e. radio aerials1%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications1%
G06FElectric digital data processing1%
G06KGraphical data reading1%
G06VImage or video recognition or understanding1%
PatentTitleYear
10,869,205Method for transmitting frame using selective beamforming and apparatus for performing the method202010,708,026Method for transmitting frame and communication device for performing the same2020RE047910Generating downlink frame and searching for cell202010,506,453Method for transmitting frame using selective beamforming and apparatus for performing the method201910,484,946Method of reporting measurement information in packet based on cellular system201910,383,041Generating downlink frame and searching for cell201910,367,549Wireless communication method and apparatus for wireless local area network system2019RE047522Transmitting and receiving systems for increasing service coverage in orthogonal frequency division multiplexing wireless local area network, and method thereof201910,341,950Method and apparatus for discontinuous transmission/reception operation for reducing power consumption in cellular system201910,237,753Method for transmitting frame using selective beamforming and apparatus for performing the method201910,231,211Method for paging information in cellular system201910,225,824Method for transmitting control information in wireless communication systems2019RE047212Method for reducing power consumption of a terminal in cellular system201910,172,123Communication method based on device's property and apparatus for allocating resource by using the method201910,135,508Method and apparatus for generating common signal in multiple input multiple output system201810,096,907Antenna apparatus and method for handover using the same201810,080,204Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure201810,033,501Method for transmitting frame and communication device for performing the same20189,906,277'Protocol for cooperation communication between access points in overlapped basic service set (OBSS) environment'20189,907,093'Method and apparatus for random access in communications system'20189,906,339'Method and apparatus for communication to prevent communication link failure in millimeter band communication system'20189,894,595'Method and apparatus for transmitting signal'20189,888,435'Generating downlink frame and searching for cell'20189,838,965Method and apparatus for discontinuous transmission/reception operation for reducing power consumption in cellular system20179,819,473'Operation method of station in wireless local area network'20179,806,778'Method and apparatus for mapping virtual antenna to physical antenna'20179,781,559'Apparatus and method for establishing communication link'20179,730,238'Communication apparatus and data frame transmission method of the same'20179,641,292'Load modulation-based beamspace MIMO transmission method and apparatus'20179,609,681'Method and apparatus for discovering target in device-to-device direct communication'20179,602,174'Protocol for cooperation communication between access points in overlapped basic service set (OBSS) environment'20179,570,815'Antenna apparatus and method for handover using the same'20179,496,976'Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure'20169,450,796'Random access preamble structure in extended cells environment'20169,419,700'Method for wireless communication based on relay and apparatus for the same'20169,413,441'Apparatus and method for spatial filtering by estimating angle of deviation for line of sight of user'20169,338,660'Apparatus and method for extending coverage in wireless communication system'20169,280,204'Method and apparatus for tracking user\'s gaze point using mobile terminal'20169,264,175'Method and apparatus for detecting collision in wireless multi-access channel'20169,247,549'Apparatus and method for SHF/EHF band wireless transmission on multi-level cell configuration'20169,204,438'Generating downlink frame and searching for cell'20159,198,128'Method and apparatus for discontinuous transmission/reception operation for reducing power consumption in cellular system'20159,155,066'Method for paging information in cellular system'20159,144,064'Generating downlink frame and searching for cell'20159,143,257'Method and apparatus for transmitting signal'20159,143,256'Method and apparatus for transmitting signal'20159,113,380'Cell search and forward link frame transmission using forward link frame structure'20159,078,093'Apparatus and method for recognizing target mobile communication terminal'20159,078,176'System and method for multi-hierarchical cell configuration'20159,036,458'Method for signal transmission in wireless systems'20159,001,946'Method of receiving downlink data, and machine type communication device using the method'20159,002,401'Terminal and method for recognizing communication target'20158,989,732'Method and apparatus for setting communication target in wireless communication system'20158,982,911'Generating downlink frame and searching for cell'20158,902,859'Method and apparatus for transmitting uplink signal, and method and apparatus for generating uplink signal in communication system'2014RE045237'Apparatus for making a random access to the reverse common channel of a base station in CDMA and method therefor'20148,817,770'TDM based cell search method for OFDM system'20148,811,301'Method of transmitting ACK/NACK bit supporting HARQ in mobile communication system supporting multi user MIMO'20148,797,973'Apparatus and method for random access in cellular system'20148,787,829'Method and device for establishing communication link by selecting object from screen'20148,761,814'Method for paging information in cellular system'20148,737,361'Method and apparatus for transmitting signal in communication system'20148,724,444'Method and apparatus for forming signals in wireless communication systems'20148,711,829'Method and apparatus for error correction in MBMS receipt system'20148,635,506'Data transmission/receiving method in multimedia broadcast multicast service system and apparatus thereof'20148,630,279'Method for generating downlink signal, and method for searching cell'20148,619,914'Receiver and receiving method for scalable bandwith'2013RE044635'Orthogonal complex spreading method for multichannel and apparatus thereof'20138,594,005'Method and apparatus for discontinuous transmission-reception operation for reducing power consumption in cellular system'2013RE044591'Apparatus for making a random access to the reverse common channel of a base station in CDMA and method therefor'20138,559,382'Preamble allocation method and random access method in mobile communication system'20138,559,342'Method and apparatus for discontinuous transmission/reception operation for reducing power consumption in cellular system'20138,560,025'Method for reducing power consumption of a terminal in cellular system'2013RE044530'Apparatus for making a random access to the reverse common channel of a base station in CDMA and method therefor'20138,543,151'Method for generating downlink frame, and method for searching cell'2013RE044507'Orthogonal complex spreading method for multichannel and apparatus thereof'20138,542,571'Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure'20138,489,095'Apparatus and method for providing group service in wireless communication system'20138,483,235'Apparatus and method for channel estimation in MIMO systems'20138,411,552'Cell search method in OFDM cellular system, frame transmission method thereof, and forward link frame structure thereof'20138,406,218'Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure'20138,392,792'Method for encoding low density parity check codes using result of checking previously specified parity bits'20138,391,232'Method for transmitting control information in wireless communication systems'20138,391,250'Method and apparatus for transmitting uplink signal, and method and apparatus for generating uplink signal in communication system'20138,379,600'Method for resource allocation in wireless communication system'20138,369,300'Method and apparatus for transmitting by using transmit diversity at DFT spread OFDMA'20138,355,464'Method for generating and transmitting downlink frame'20138,340,219'Receiver and receiving method for scalable bandwith'20128,331,406'Method for generating downlink frame, and method for searching cell'20128,331,569'Method for generating downlink frame, and method for searching cell'20128,331,564'Method for generating downlink frame, and method for searching cell'20128,325,705'Method for generating downlink frame, and method for searching cell'20128,320,571'Method for generating downlink frame, and method for searching cell'20128,320,565'Method for generating downlink frame, and method for searching cell'20128,311,031'Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure'20128,305,945'Method and apparatus for discontinuous transmission/reception operation for reducing power consumption in celluar system'20128,295,152'Method for signal transmission in wireless systems'20128,259,697'Transmission method of mobile station for random access channel diversity'20128,249,632'Method for generating downlink frame, and method for searching cell'20128,248,911'Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure'20128,243,836'Channel estimation apparatus and method in mobile communication system having dispersed pilot'20128,223,876'Apparatus for receiving signals in OFDM communication system having multiple antennas and method thereof'20128,194,594'Method for transmitting signal and information on antenna, and method for estimating the number of antennas'20128,184,581'Method and apparatus for transmitting and receiving control information and packet data in downlink'20128,165,097'Transmission method of mobile station for random access channel diversity'20128,145,121'Wireless communication system counting mobile terminals using MBMS'20128,130,717'Random access method using different frequency hopping patterns between neighboring cells and mobile communication device'20128,125,976'Apparatus for generating down link signal, and method and apparatus for cell search in cellular system'20128,102,927'Method and apparatus for generating and receiving OFDM symbol'20128,050,358'Base station transmitter for mobile telecommunication system, method for that system'20118,027,397'Apparatus for creating, demodulating, transmitting and receiving orthogonal frequency division multiplexing symbol'20117,969,964'Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure'20117,839,760'Transmitting and receiving systems for increasing service coverage in orthogonal frequency division multiplexing wireless local area network, and method thereof'20107,783,467'Method for digital system modeling by using higher software simulator'20107,676,208'Automatic gain control device having variable gain control interval and method thereof'20107,623,563'Apparatus and method for detecting space-time multi-user signal of base station having array antenna'20097,620,115'Space code block coding and spreading apparatus and method for transmission diversity and CDMA diversity transmitter and CDMA mobile station receiver using the same'20097,586,973'Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication system'20097,555,034'Apparatus and method for detecting timing error based on cyclic correlation'20097,493,547'Apparatus for coding low density parity check code and method thereof'20097,492,742'Terminal platform board for multi-band and multi-carrier and apparatus thereof'20097,443,906'Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication system'20087,420,957'Mobile termile capable of efficiently measuring CNIR and CNIR measuring method thereof'2008RE040385'Orthogonal complex spreading method for multichannel and apparatus thereof'20087,376,424'Method for seamless inter-frequency hard handover in radio communication system'2008RE040253'Apparatus for making a random access to the reverse common channel of a base station in CDMA and method therefor'20087,313,417'Transceiver for a base station with smart antenna and a switched beamforming method in downlink'20077,205,936'Transmitting and receiving apparatus and method in adaptive array antenna system capable of real-time error calibration'20077,190,944'Method for performing handover based compressed mode and common frequency of neighbor cells'20077,184,409'Blind rate detection method and device in asynchronous mobile communication system'20076,614,771'Apparatus for making a random access to the reverse common channel of a base station in CDMA and method therefor'20036,449,306'Orthogonal complex spreading method for multichannel and apparatus thereof'20026,222,873'Orthogonal complex spreading method for multichannel and apparatus thereof'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2016Patents assigned to KOREA ELECTRONICS TELECOMM (91)· patent assignee history
2001–2020Based in Daejeon, KR· patent location history
2007–2009Based in Taejon, KR· patent location history
2008–2019Based in Daejon, KR· patent location history
2012–2016Patents assigned to BANG SEUNG-CHAN (41)· patent assignee history
2012–2016Patents assigned to KIM YOUNG-HOON (27)· patent assignee history
2012–2015Patents assigned to KIM IL-GYU (25)· patent assignee history
2015–2018Based in Incheon, KR· patent location history
2016–2020Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (36)· patent assignee history
2016Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA ELECTRONICS TELECOMM912001–2016
BANG SEUNG-CHANself412012–2016
ELECTRONICS & TELECOMMUNICATIONS RES INST362016–2020
KIM YOUNG-HOON272012–2016
KIM IL-GYU252012–2015
Locations
LocationPatentsSpan
Daejeon, KR972001–2020
Daejon, KR272008–2019
Taejon, KR42007–2009
Incheon, KR32015–2018
Seoul, KR12016