Lg Electronics Inc.

Yonsei University

Sungkyunkwan University

Korea Advanced Institute of Science and Technology

Postech Academy-industry Foundation

Seoul National University

Other

Sogang University Research Foundation

Industry-university Cooperation Foundation Sogang University

Byounghoon Kim

Hanbyul Seo

Kijun Kim

Joonkui Ahn

Yunjung Yi

Hakseong Kim

Jonghyun Park

Suckchel Yang

Eunsun Kim

Hyunsoo Ko

Seonwook Kim

Seungmin Lee

Sukhyon Yoon

Hanjun Park

Bonghoe Kim

Inkwon Seo

Dae Won Lee

Hyungtae Kim

Hyukjin Chae

Daesung Hwang

Sangrim Lee

Changhwan Park

Haewook Park

Dongyoun Seo

Hojae Lee

Hyunho Lee

Seokmin Shin

Wan Gyun Choi

Dongin Kim

Youngwoo Yun

Youngtae Kim

Hyangsun You

Jaewon Lim

Myoungseob Kim

Youngsub Kim

Song Chong

Jiwon Kang

Jihwan Kim

Seunggye Hwang

Hyunsu Cha

Youngseob Choi

Jeonghoon Mo

Jeongho Kwak

Jaehyung Kim

Ilmu Byun

Hojin Song

Dongku Kim

Ilmin Kim

Sangwook Lee

Kwangseok Noh

Manyoung Jung

Mingyu Kim

Dan Keun Sung

Illsoo Sohn

Kaibin Huang

Joonho Cho

Hansung Leem

Il-Min Kim

Sunghoon Jung

Suhwan Lim

Yoonoh Yang

Jinwoo Kim

Jinyup Hwang

Kyuseok Kim

Jongwoong Shin

Jaewon Kim

Sunghyun Choi

Daewon Seo

Wonjin Sung

Jayeong Kim

Seungil Park

Sungyoon Cho

Jongyeol Ryu

JaYeong Kim

Youngdae Lee

Jaehoon Chung

Laeyoung Kim

Jihyun Lee

Sungduck Chun

Sungjin Kim

Yeohun Yun

Jeongsu Lee

Hongseok Kim

Jaeyong Park

Kijun Jeon

Soocheol Kyeong

Soochul Lim

Mingyu Kang

Byungkyu Ahn

Okyoung Choi

Jinyong Jang

Jingyu Kim

Kwangsoon Kim

Woo Jin Kim

Sukho Shin

Daewon Lee

Gilsoo Lee

Hyunggil Yoo

Jihong Park

A receiver used in an optical wireless communication system is provided. The receiver comprises: a receiving aperture for receiving an optical signal; a coupler for separating the optical signal received by means of the receiving aperture into a main signal and a sensing signal; a sensor for determining a control voltage Von the basis of the sensing signal; and a detector for outputting an electric signal which is an output voltage V on the basis of the main signal and control voltage V. The detector is formed such that the transfer function of the detector changes on the basis of the control voltage V.

Method and receiver for receiving optical signal in optical wireless communication system

A method and apparatus for configuring a data subband in a wireless communication system is provided. A user equipment (UE) receives an indication of a data subband from a network, configures at least one data subband according to the indication, and performs communication with the network via the at least one data subband. One data subband consists of contiguous or noncontiguous physical resource blocks (PRBs).

Method and apparatus for configuring subband aggregation in NR carrier in wireless communication system

Various embodiments relate to a next generation wireless communication system for supporting a data transmission rate higher than that of a 4generation (4G) wireless communication system. According to various embodiments, provided are a method for transmitting/receiving a signal in a wireless communication system, and an apparatus for supporting same, and various other embodiments can also be provided.

Method for transmitting/receiving signal in wireless communication system, and apparatus for supporting same

Provided is a method and device for correcting an error in a communication system, the method including: transmitting, to another device, data encrypted based on key information. The key information is obtained by: incident a detection pulse on a variable Faraday rotating mirror and a reference pulse on a first mirror, respectively, wherein the detection pulse and the reference pulse are pulses branched from a test pulse; generating a first current in a balanced photodetector (BPD) based on a first component obtained as the detection pulse is reflected from the variable Faraday rotating mirror and a second component obtained as the reference pulse is reflected from the first mirror; converting the first current into a second current; incident the second current on the variable Faraday rotating mirror; and correcting the error in the variable Faraday rotating mirror based on the incident second current.

Method and apparatus for correcting polarization distortion of faraday rotating mirror in plug-and-play quantum key distribution system

Various embodiments relate to a next generation wireless communication system for supporting a higher data transfer rate and the like beyond 4th generation (4G) wireless communication systems. Provided according to various embodiments are a method for transmitting/receiving a signal in a wireless communication system and a device supporting same, and various other embodiments may also be provided.

Method and device for performing communication based on carrier aggregation signal in wireless communication system

The present specification provides a method for receiving downlink control information (DCI) by a terminal in a wireless communication system, the method comprising: receiving the DCI from a base station, wherein the DCI is information associated with a power-saving operation; and performing the power-saving operation on the basis of the DCI, wherein the DCI includes information common to a group of multiple terminals monitoring the same DCI.

Method for configuring WUS DCI and terminal using same method

Method for transmitting/receiving signal in wireless communication system and device supporting same

Various embodiments of the present disclosure relate to a next-generation wireless communication system for supporting a higher data transmission rate beyond a 4th generation (4G) wireless communication system. According to various embodiments of the present disclosure, a method for transmitting/receiving a signal in a wireless communication system and a device supporting same may be provided.

A network node in a new radio access technology (RAT) configures a fixed resource on which transmission direction is fixed and a flexible resource on which transmission direction is changeable, and transmits a single channel which is mapped to the fixed resource and the flexible resource. The single channel may be divided into a first mini channel which is mapped to the fixed resource and a second mini channel which is mapped to the flexible resource.

Method and apparatus for configuring frame structure for new radio access technology in wireless communication system

Proposed is a receiving UE for receiving a signal in optical wireless communication, according to the present disclosure. The receiving UE may include: a transceiver for receiving an optical signal of an orbital angular momentum (OAM) mode from a transmitting terminal; a demodulator composed of at least one phase shifter; a photoelectricity converter composed of at least one photodiode; and a processor connected to the transceiver, the demodulator, and the photoelectricity converter. In addition, the at least one phase shifter may convert an optical signal of the OAM mode into an optical signal of a Gaussian mode, and the at least one photodiode may convert an optical signal of the Gaussian mode into an electrical signal.

Method for receiving signal in wireless optical communication system, and receiving terminal therefor

The present disclosure relates to a method for transmitting or receiving a signal by a reception device in a wireless communication system, and the method may comprise the steps of: receiving, from a transmission device, a signal modulated on the basis of a differential phase shift keying (DPSK) scheme; converting the received signal into an input signal of a spiking neural network (SNN); calculating an output value through the spiking neural network previously learned; and converting the output value into an input signal of a channel decoder.

Method for transmitting or receiving signal in low-bit quantization system and device therefor

The present specification relates to a method by which a device performs data transmission or reception in a wireless communication system, comprising: performing an initial access operation with other devices; and transmitting first information (M−N) times and second information N times to the other devices, wherein M and N are respectively natural numbers, M is greater than N, and the first information and the second information are respectively the information related to timing adjustment, the first information has a value differing from that of the second information, and the data transmission or reception with the other devices is performed on the basis of a timing advance (TA) value, which is based on the average of all of the first information transmitted (M−N) times and the second information transmitted N times.

Method for fine TA adjustment, and node using same

A method for transmitting and receiving a signal in a wireless communication system and an apparatus therefor are disclosed in the present disclosure. Specifically, a method for transmitting and receiving a signal by a receiving apparatus in a wireless communication system, according to an embodiment of the present disclosure, may comprise the steps of: continuously receiving a plurality of reference signals from a transmitting apparatus; sorting the ranges of channel phases on the basis of the plurality of reference signals; grouping the ranges of the channel phases into two or more groups; and receiving a data signal from the transmitting apparatus.

Transmitting and receiving method in 1-bit quantization system and apparatus therefor

A method of transmitting, by a transmitting device, an orthogonal frequency division multiplexing (OFDM) signal in a wireless communication system, the method including: generating, by a digital module of the transmitting device, a frequency-shifted OFDM baseband signal by performing frequency up-shift of a first signal by a difference between a carrier frequency fand a first frequency f, wherein the first frequency fis among frequencies corresponding to integer multiples of 128Δf closest to the carrier frequency f, and wherein Δf is an OFDM subcarrier spacing; up-converting, by an analog oscillator of the transmitting device, the frequency-shifted OFDM baseband signal by the first frequency fto generate an OFDM symbol signal at the carrier frequency f; and transmitting the OFDM symbol signal at the carrier frequency f.

Method and device for transmitting OFDM signal, and method and device for receiving OFDM signal

The present disclosure provides a method of transmitting a Physical Broadcasting Channel (PBCH) by a base station in a wireless communication system. Particularly, the method may include generating a PBCH payload including bits indicating a frame in which the PBCH is transmitted; scrambling at least some of the bits included in the PBCH payload using second and third least significant bits among the bits; and transmitting the bits of the PBCH payload including the at least some scrambled bits to a user equipment.

Method of transmitting and receiving broadcasting channel and device therefor

Growing community of inventors

Seoul, South Korea

Byounghoon Kim