Inventor

KOO CHANG-SOO

US68 patents

⚠️ This page may combine multiple inventors who share the name “KOO CHANG-SOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOO CHANG-SOO

INTERDIGITAL TECH CORP

Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system

Bias error compensated initial transmission power control for data services

Outer loop transmit power control using channel-adaptive processing

Quality control scheme for multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems

Downlink power control with limit to dynamic range using detection of downlink transmit power

Outer loop power control for wireless communication systems

Method and apparatus for calibration and channel state feedback to support transmit beamforming in a MIMO system

Method and system for adjusting downlink outer loop power to control target SIR

Method and system for optimization of channel estimation and synchronization in an OFDM-MIMO wireless communication system

MIMO transmitter and receiver for supporting downlink communication of single channel codewords

Method and system for adjusting downlink outer loop power to control target SIR

Method and apparatus for singular value decomposition of a channel matrix

Method and system for optimization of channel estimation and synchronization in an OFDM-MIMO wireless communication system

Pathloss aided closed loop power control

Adjustment of target signal-to-interference in outer loop power control for wireless communication systems

Outer loop transmit power control using channel-adaptive processing

Method and apparatus for estimating signal-to-noise ratio, noise power, and signal power

Method and system for adjusting downlink outer loop power to control target SIR

Method and apparatus for implementing space time processing with unequal modulation and coding schemes

Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system

Power loading transmit beamforming in MIMO-OFDM wireless communication systems

Power loading transmit beamforming in MIMO-OFDM wireless communication systems

Outer loop power control for wireless communications

Outer loop power control for wireless communication systems

Method for outer loop power control to comply with quality requirements of all transport channels within a coded composite transport channel

INTERDIGITAL PATENT HOLDINGS INC

Uplink sounding reference signals configuration and transmission

Uplink control data transmission

Flexible bandwidth operation in wireless systems

Uplink sounding reference signals configuration and transmission

Uplink control data transmission

Systems and/or methods providing ePDCCH in a multiple carrier based and/or quasi-collated network

Uplink control data transmission

Uplink control data transmission

Uplink control data transmission

Flexible bandwidth operation in wireless systems

Systems and/or methods for providing enhanced PDCCH in a multiple carrier based and/or quasi-collated network

Flexible bandwidth operation in wireless systems

Uplink sounding reference signals configuration and transmission

Uplink sounding reference signals configuration and transmission

Uplink control data transmission

Systems and/or methods for providing enhanced PDCCH in a multiple carrier based and/or quasi-collated network

SHIN SUNG-HYUK

Apparatus and method for uplink power control for a wireless transmitter/receiver unit utilizing multiple carriers

Power control for devices having multiple antennas

KWAK JAEYOUNG

Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system

Method and apparatus for combining space-frequency block coding spatial multiplexing and beamforming in a MIMO-OFDM system

STERN-BERKOWITZ JANET A

Uplink sounding reference signals configuration and transmission

BELURI MIHAELA C

Data and control multiplexing for uplink MIMO with carrier aggregation and clustered-DFT

OLESEN ROBERT LIND

Method and apparatus for implementing space time processing with unequal modulation and coding schemes

HAIM JOHN W

Method and apparatus for controlling transmit power of transmissions on more than one component carrier

KOO CHANG-SOO

Downlink power control with limit to dynamic range using detection of downlink transmit power