Inventor

HWANG CHAN-SOO

US76 patents

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

HWANG CHAN-SOO

SAMSUNG ELECTRONICS CO LTD

Apparatus and method for transmitting and receiving signals using multi-antennas

Apparatus and method for channel estimation in an orthogonal frequency division multiplexing cellular communication system using multiple transmit antennas

Apparatus and method for generating a preamble sequence in an orthogonal frequency division multiplexing communication system

Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code

Transmission/reception apparatus for a wireless communication system with three transmission antennas

Transmitter and receiver provided in wireless communication system using four transmitting antennas

ICI cancellation method for an OFDM system

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

Communication system and method of performing interference control using random beamforming technique

Transmission apparatus and method for MIMO system

Differential space-time block coding apparatus using eight or less transmit antennas

Pilot designing method in an uplink OFDMA system

Differential space-time block coding apparatus with high transmission rate and method thereof

Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code

Method and apparatus for scheduling multiple users in a mobile communication system using multiple transmit/receive antennas

Apparatus and method for efficiently transmitting and receiving multicast data

Apparatus and method for acquiring synchronization in mobile communication system using OFDM scheme

Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code

Apparatus and method for transmitting and receiving data in a mobile communication system using space-time trellis code

Apparatus and method for generating space-time trellis code for maximizing space-time diversity gain and coding gain in a mobile communication system

Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code

Apparatus and method for full-diversity, full-rate space-time block coding for two transmit antennas

Data transmission/reception apparatus and method for achieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code

Apparatus and method for transmitting/receiving differential STBC using channel power

Receiving apparatus in a radio communication system using at least three transmitter antennas

Apparatus and method for transmitting and receiving signals using multiple antennas in mobile communication systems

Signal receiving apparatus and method adapted for use with a time-variant channel

Apparatus and method using matrix network coding

Apparatus and method using matrix network coding

Random beamforming method for a MIMO system

ASSIA SPE LLC

Systems and methods for remote collaboration

Ergodic spectrum management systems and methods

Service type identification systems and methods for optimizing local area networks

Method and apparatus for continuous access network monitoring and packet loss estimation

Wireless-wireline physically converged architectures

Wireless-wireline physically converged architectures

Systems and methods for remote collaboration

Systems and methods for net neutrality testing

Methods and apparatus for detecting internet connection problems

Methods and apparatus for detecting internet connection problems

HWANG CHAN SOO

Wireless power transmission device and method

Apparatus and method for generating a three-dimensional image using a collaborative photography group

Wireless power transmission method

Wireless network using superposition coding scheme

Wireless network using network coding scheme based on overhearing channel

TINOQ INC

Systems and methods for a compound sensor system

Systems and methods for member facial recognition based on context information

PARK CHANG SOON

Method and apparatus for transmitting power and data

JUNG YOUNG-HO

Adaptive subchannel and bit allocation method using partial channel information feedback in an orthogonal frequency division multiple access communication system

MOHSENI MEHDI

Diagnostic methods for twisted pair telephone lines based on line data distribution analysis