Inventor
PARK YOUN-OK
KR98 patents
⚠️ This page may combine multiple inventors who share the name “PARK YOUN-OK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
22 patentsUS6249251B1Jun 19, 2001
Hardware-efficient demodulator for CDMA adaptive antenna array systems
KOREA ELECTRONICS TELECOMM88 citations95
US7428267B2Sep 23, 2008
Uplink channel estimation system for orthogonal frequency division multiple access system and method thereof
KOREA ELECTRONICS TELECOMM29 citations92
US6320899B1Nov 20, 2001
Two-dimensional demodulator in spread spectrum code division multiple access system with antenna array
KOREA ELECTRONICS TELECOMM22 citations91
US8005182B2Aug 23, 2011
Apparatus and method of compensating for frequency offset in OFDMA system
KOREA ELECTRONICS TELECOMM13 citations84
US7515641B2Apr 7, 2009
Apparatus and method for processing ranging channel in orthogonal frequency division multiple access system
KOREA ELECTRONICS TELECOMM14 citations84
US7372893B2May 13, 2008
Device and method for compensating for phase distortion in base station of OFDMA-based cellular system
KOREA ELECTRONICS TELECOMM9 citations84
US7178085B2Feb 13, 2007
Encoder using low density parity check codes and encoding method thereof
KOREA ELECTRONICS TELECOMM15 citations83
US7302022B2Nov 27, 2007
Automatic gain control device and method in orthogonal frequency division multiplexing system with DC offset compensation function, and recording medium storing program containing the method
KOREA ELECTRONICS TELECOMM9 citations74
US9276314B2Mar 1, 2016
Central node apparatus and method for transmitting wireless signals between central office node and remote node using beam patterns and antenna polarization
KOREA ELECTRONICS TELECOMM6 citations73
US8744031B1Jun 3, 2014
Device and method for estimating carrier frequency offset of OFDM signals transmitted and received through plurality of polarized antennas
KOREA ELECTRONICS TELECOMM6 citations72
US6650911B1Nov 18, 2003
Sectored array antenna CDMA system for improved softer handoff
KOREA ELECTRONICS TELECOMM8 citations70
US7907686B2Mar 15, 2011
Demodulating device and method in orthogonal frequency division multiple access communication system
KOREA ELECTRONICS TELECOMM2 citations63
US7782977B2Aug 24, 2010
Automatic gain control apparatus and method in orthogonal frequency division multiplexing
KOREA ELECTRONICS TELECOMM2 citations63
US7782966B2Aug 24, 2010
Demodulator of base station in orthogonal frequency division multiple access
KOREA ELECTRONICS TELECOMM2 citations63
US7359366B2Apr 15, 2008
Uplink ranging system and method in OFDMA system
KOREA ELECTRONICS TELECOMM4 citations63
US7221721B2May 22, 2007
Frequency offset calculation method using log transforms and linear approximation
KOREA ELECTRONICS TELECOMM6 citations63
US9392617B2Jul 12, 2016
Wireless base station and method of processing data thereof
KOREA ELECTRONICS TELECOMM2 citations62
US9231687B2Jan 5, 2016
Communication apparatus and communication system including the same, and dual polarization signal transmitting and receiving method of communication system
KOREA ELECTRONICS TELECOMM2 citations62
US9204429B2Dec 1, 2015
Method and apparatus for adjusting HARQ timing
KOREA ELECTRONICS TELECOMM3 citations62
US8937938B2Jan 20, 2015
Method and apparatus for acquiring uplink and downlink synchronization between a plurality of base stations and a terminal in a cooperative communication network
KOREA ELECTRONICS TELECOMM2 citations62
US7954035B2May 31, 2011
Low density parity check encoder using costas array, and channel encoder of high speed portable internet system comprising the same and channel encoding method
KOREA ELECTRONICS TELECOMM4 citations62
US7796577B2Sep 14, 2010
Method for designing operation schedules of FFT and MIMO-OFDM modem thereof
KOREA ELECTRONICS TELECOMM4 citations61
SAMSUNG ELECTRONICS CO LTD
10 patentsUS7801088B2Sep 21, 2010
Synchronous orthogonal frequency division multiplexing receiving apparatus in multi-cell environment and method thereof
SAMSUNG ELECTRONICS CO LTD9 citations82
US7477190B2Jan 13, 2009
Smart antenna beamforming device in communication system and method thereof
SAMSUNG ELECTRONICS CO LTD9 citations82
US7826543B2Nov 2, 2010
Mobile station in orthogonal frequency division multiplexing access system and transmit power control method thereof
SAMSUNG ELECTRONICS CO LTD2 citations63
US7746966B2Jun 29, 2010
Method for automatic gain control before initial synchronization in OFDM system and apparatus thereof
SAMSUNG ELECTRONICS CO LTD6 citations63
US7817707B2Oct 19, 2010
Apparatus and method for generating ranging pseudo noise code
SAMSUNG ELECTRONICS CO LTD3 citations62
US7813435B2Oct 12, 2010
Carrier allocation method in OFDM system and transmitting apparatus using the method
SAMSUNG ELECTRONICS CO LTD2 citations62
US7765459B2Jul 27, 2010
Viterbi decoder and viterbi decoding method
SAMSUNG ELECTRONICS CO LTD6 citations62
US7742391B2Jun 22, 2010
Apparatus and method for estimating frequency offset
SAMSUNG ELECTRONICS CO LTD2 citations62
US8054909B2Nov 8, 2011
Method of selecting candidate vector and method of detecting transmission symbol
SAMSUNG ELECTRONICS CO LTD6 citations61
US7929621B2Apr 19, 2011
Terminal demodulation apparatus and method
SAMSUNG ELECTRONICS CO LTD4 citations61
ELECTRONICS & TELECOMMUNICATIONS RES INST
5 patentsUS9641230B2May 2, 2017
Base station and signal transmitting control method of the same, and wireless communication system
ELECTRONICS & TELECOMMUNICATIONS RES INST8 citations84
US10064183B2Aug 28, 2018
Method and apparatus for configuring virtual beam identifier, and method and apparatus for allocating resources using the virtual beam identifier
ELECTRONICS & TELECOMMUNICATIONS RES INST4 citations73
US9872277B2Jan 16, 2018
Beam selection apparatus and method for selecting beam in a fixed beam terminal
ELECTRONICS & TELECOMMUNICATIONS RES INST6 citations73
US9510279B2Nov 29, 2016
Intelligent multiple access communication control apparatus and method
ELECTRONICS & TELECOMMUNICATIONS RES INST3 citations73
US10039011B2Jul 31, 2018
Polarization beamforming communication method and apparatus
ELECTRONICS & TELECOMMUNICATIONS RES INST4 citations72
KIM JUN-WOO
3 patentsUS8134914B2Mar 13, 2012
Subcarrier allocation apparatus and method, subcarrier de-allocation apparatus and method in OFDM system
KIM JUN-WOO8 citations82
US8718153B2May 6, 2014
Signal transmitting apparatus, method thereof, and inverse fast fourier transform apparatus for signal transmitting apparatus
KIM JUN-WOO4 citations72
US8908620B2Dec 9, 2014
Method and apparatus for transmitting resource allocation information
KIM JUN-WOO2 citations61
PARK HYEONG SOOK
2 patentsLEE HOON
2 patentsUS8654882B2Feb 18, 2014
Method and apparatus of detecting signal based on minimum mean square error in multiple input multiple output system
LEE HOON4 citations67
US8897225B2Nov 25, 2014
Apparatus and method for controlling communication path between multiple digital units and multiple radio frequency units in wireless communication system
LEE HOON2 citations61
BANG YOUNG-JO
2 patentsUS8184606B2May 22, 2012
Apparatus and method for monitoring base station signal in communication system having multiple antennas
BANG YOUNG-JO4 citations62
US8275053B2Sep 25, 2012
Apparatus and method of estimating channel based on channel delay spread in mobile communication system
BANG YOUNG-JO4 citations61
HONG EON-YOUNG
1 patentCHAE SU-CHANG
1 patentLEE YOUNG-HA
1 patentLEE YONG-SU
1 patentShowing the top 50 of 98 patents by PatentIndex Score.