Inventor

CHOI HO-KYU

KR94 patents

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

CHOI HO-KYU

SAMSUNG ELECTRONICS CO LTD

Apparatus and method for providing closed-loop transmit antenna diversity in a mobile communication system

Apparatus and method for power control of downlink shared channel in mobile communication system

Transmission apparatus and method for use in mobile communication system based on orthogonal frequency division multiplexing scheme

Apparatus and method for estimating a channel condition of a forward link in a mobile communication system

Closed loop transmit diversity method and apparatus using complex basis vector sets for antenna selection

Method and apparatus for determining reverse data rate in mobile communication system

Apparatus and method for assigning a common packet channel in a CDMA communication system

Channel assignment apparatus and method for a common packet channel in a WCDMA mobile communication system

Apparatus and method for determining a data rate of packet data in a mobile communication system

Apparatus and method for assigning a common packet channel in a CDMA communication system

Apparatus and method for gating transmission of a data rate control channel in an HDR mobile communication system

Apparatus and method for transmission diversity using more than two antennas

System and method for service interworking between heterogeneous communication systems

Method and apparatus for transmitting and receiving information about spreading codes used for a packet data channel in a communication system

Method and device for transmitting/receiving data rate information in a mobile communication system

Transmit diversity apparatus and method using two or more antennas

Apparatus and method for synchronization of uplink synchronous transmission scheme in a CDMA communication system

Apparatus and method for randomly controlling time slot of sub-frame in an NB-TDD CDMA system

Apparatus and method for gating data on a control channel in a CDMA communication system

Method for controlling transmission point of a dedicated channel in a CDMA communication system supporting an uplink synchronous transmission scheme

Apparatus and method for gating dedicated physical control channel in a mobile communication system

Apparatus and method for generating frame sync word and verifying the frame sync word in W-CDMA communication system

Method of providing site selection diversity in mobile communication system

Apparatus and method for transmitting/receiving preamble sequence in orthogonal frequency division multiplexing communication system using plurality of transmission antennas

Apparatus and method for generating a preamble sequence in an OFDM communication system

Reverse data transmission apparatus and method in a mobile communication system

Method for measuring confusion rate of a common packet channel in a CDMA communication system

Method for performing USTS handover and USTS mode switching in a mobile communication system

Apparatus and method for allocating channel using OVSF code for uplink synchronous transmission scheme in a W-CDMA communication system

Data communication apparatus and method in multi-carrier CDMA communication system

Device and method for implementing handoff in mobile communication system

Apparatus and method for automatic repeat request in multi input multi output system

Power controlling method during a soft handoff in a mobile communication system

Method and apparatus for transmitting and receiving orthogonal code index information in a mobile communication system

Apparatus and method for controlling power of reverse channels in a mobile communication system

Apparatus for transmitting/receiving data on packet data control channel in a communication system

Apparatus and method for transmitting and receiving data on packet data control channel

Method and apparatus for transmitting and receiving status information of forward channel in a mobile communication system supporting selective transmit diversity

Apparatus and method for generating codes in a communication system

Apparatus and method for controlling power of a forward common power control channel in a mobile communication system

Apparatus and method for scrambling a packet data channel and a packet data control channel in a mobile communication system for high-speed packet transmission

Method and system for controlling power in a communication system

Apparatus and method for transmitting and receiving forward channel quality information in a mobile communication system

LEE MI-HYUN

Method for signal transmission/reception based on HARQ scheme in wireless mobile communication system

Method for performing hybrid automatic repeat request operation in a wireless mobile communication system

Apparatus and method for controlling a hybrid automatic repeat request operation in a wireless mobile communication system

HAN SHUANGFENG

Apparatus and method for inter-cell interference cancellation in MIMO wireless communication system

LIM CHI-WOO

Apparatus and method for frame structure in wide-band wireless communication system

KOO CHANG-HOI

Method for providing multi-level access services in common access channel

CHO KI-CHUN

Method and system for transmitting and receiving common control information in a communication system