Electronics and Telecommunications Research Institute

Hyundai Motor Company

Kia Motors Corporation

Samsung Display Co., Ltd.

Kbautotech Co., Ltd.

Kobe Steel, Ltd.

Doowon Climate Control Co., Ltd.

Other

Skhynix Inc.

Korea Advanced Institute of Science and Technology

Hanon Systems

Halla Climate Control Corporation

Halla Visteon Climate Control Corporation

Samsung Fine Chemicals Co., Ltd.

Jae Woo Park

Man Ju Oh

Jae Seung Lee

Jae Woong Kim

Jee Yon Choi

Sok Kyu Lee

Min Ho Cheong

Il Gyu Kim

Yu Ro Lee

Sang Shin Lee

So La Chung

So Yoon Park

Hyoung Jin Kwon

Seung Chan Bang

Je Hun Lee

Jae Hoon Kim

Byung Du Ahn

Moon Sik Lee

Sok-Kyu Lee

Il-Gu Lee

Jong Ee Oh

Yun Joo Kim

Jun Hyun Park

Toshihiro Kugimiya

Hee Jung Yu

Aya Miki

Shinya Morita

Hoo Sung Lee

Gun Hee Kim

Young Hoon Kim

Ik Jae Chun

Sei-yong Park

Satoshi Yasuno

Hoon Dong Noh

June Kyu Park

Ji Hun Lim

Chan Bok Jeong

Young Joo Choi

Hiroaki Tao

Ja Beom Gu

Tae Gweon Lee

Gyung Chul Shin

Mln Ho Cheong

Seung Ho Yeon

Mi-Hyae Park

Bu Sop Song

Do-Hyun Kim

Dong Hoon Lee

Chul Min Kim

Dong Seung Kwon

Kyoung Won Lee

Jeeyon Choi

June Whan Choi

Jae Won Song

Yong Nam Ahn

Sung Haeng Cho

Tomoya Kishi

Keum Hee Lee

Yumi Iwanari

Eun Young Seo

Zhu Xun

Sei-Yong Park

Cheol Mo Jeong

Young-Wook Lee

Jung Hoon Kim

Tae Gyun Noh

Dong Youl Lee

Tae-Young Choi

Bo Sung Kim

Jung Hwa Kim

Hiroshi Goto

Ki Won Kim

Kap Soo Yoon

Byung Ryul Kim

Ju Ho Park

Hyung Sik Ju

Chang Wahn Yu

Yeon Hong Kim

Sang Jae Han

Tae Soo Sung

Jin Seong Park

Young Tae Yun

Ji Hwan Yang

Hee Jun Byeon

Deuk Su Lyu

Yasuaki Terao

Won Suk Lee

Ji Hyun Jang

Moon-Keun Choi

Dong Su Nam

Hye Young Ryu

Eun Kyu In

Du Youl Choi

Jin Hyun Park

Young Il Jeon

Yun Ju Kim

Ki Seung Bae

Keong Su Lim

Sang Jung Kang

Seok Won Park

An operation method of a repeater performing relaying between a base station and a first terminal in a communication system may comprise: receiving one or more signals from at least one of the base station and the first terminal; performing monitoring on the one or more signals in a time interval for which a transmission direction is not determined by the base station; and determining the transmission direction of the time interval based on a result of the monitoring, wherein the one or more signals include at least one of a first signal received from the base station or a second signal received from the first terminal.

Method and apparatus for signal transmission and reception in communication system

A DC management method, performed by a first communication node constituting an IAB network in a communication system, may comprise: receiving, from a first IAB node that is a lower node of the first communication node, a first capability report including information of DC-related capability of the first IAB node; based on the first capability report, identifying whether the first IAB node supports a multi-TRP function; based on the first capability report, identifying whether the first IAB node supports an intra-carrier DC; and based on the identified whether the first IAB node supports the multi-TRP function and whether the first IAB node supports the intra-carrier DC, configuring a DC for the first IAB node together with a second communication node that is an upper node of the first IAB node.

Method and apparatus for dual connectivity management in wireless communication system

An operation method of a first device may comprise: identifying a first MT CC operating in a multiplexing mode among one or more MT CCs formed by an IAB-MT constituting the first device; determining first beam preference information for the first MT CC; transmitting, to a second device which is an upper node of the first device, the first beam preference information; and performing beam-based communications with the second device based on the first beam preference information.

Method and apparatus for beam management in communication system

An operation method of a first device may comprise: receiving, from a second device, first configuration information signaled for CLI-related procedures; receiving, from the second device, second configuration information signaled for operating a multiplexing operation of the first device; in response to recognizing, with respect to a first resource, a collision between first DL-UL configuration information indicated by the first configuration information and second DL-UL configuration information indicated by the second configuration information, comparing priorities of the first DL-UL configuration information and the second DL-UL configuration information; and determining a DL-UL configuration applied to the first resource based on the compared priorities.

Method and apparatus for interference management in communication system

A wireless communication method and apparatus in a wireless local area network (WLAN) system are disclosed. A wireless communication method according to one embodiment may include generating a high-efficiency Wi-Fi (HEW) frame including at least one of an HEW-SIG-A field and an HEW-SIG-B field which include channel information for communications according to an Orthogonal Frequency-Division Multiple Access (OFDMA) mode, and transmitting the generated HEW frame to a reception apparatus.

Wireless communication method and apparatus for wireless local area network system

A method and an apparatus for allocating a flexible transmission slot in a wireless local area network (LAN) system are disclosed. A flexible transmission slot allocation method of an access point (AP) in a wireless local area network (WLAN) system according to an exemplary embodiment includes transmitting a beacon including a traffic indication map (TIM) bit to a station, receiving a power save poll (PS-Poll) from the station in a slot implicitly allocated by the TIM bit, and transmitting an acknowledgement (ACK) including transmission slot allocation information on downlink data to the station.

Method and apparatus for allocating flexible transmission slot in wireless LAN system

Disclosed are a frame transmission method using a selective beamforming and a communication apparatus to perform the frame transmission method. The communication apparatus may determine a beamforming matrix based on classification information in which a plurality of subcarriers used for communication is classified into a plurality of frequency units, may map a long training field (LTF) sequence to the beamforming matrix, and transmit a beamforming training (BF-T) frame including the mapped LTF sequence to a plurality of stations, may receive, from the plurality of stations having receiving the BF-T frame, feedback information generated based on a reception strength of the BF-T frame, and may allocate frequency units to data frames to be transmitted to the plurality of stations based on the feedback information, and transmit the data frames using the allocated frequency units. The reception strength of the BF-T frame may be determined at each station for each frequency unit.

Method for transmitting frame using selective beamforming and apparatus for performing the method

The present invention relates to a method and apparatus for transceiving data. A method in which a transmitting terminal transmits data to a receiving terminal in a MIMO system according to one embodiment of the present invention comprises the following steps: generating a data field containing the data; generating a signal field containing information on the data field; generating a data frame containing the data field and the signal field; and transmitting the data frame to the receiving terminal. According to the present invention, an end of the frame being transmitted is accurately notified to the receiving terminal in a communication system in which the frame is transmitted using MIMO, thereby decoding the frame in a more efficient manner at the receiving terminal.

Method and apparatus for transceiving data

A method for transmitting and receiving signals, performed by a terminal, in a C-RAN environment, includes sequentially transmitting fixed beams; receiving, from at least one first TRP determined as TRP(s) performing signal transmission and reception with the terminal among the plurality of TRPs, control information including information on whether to transmit a reference signal for reception of downlink data and an index of a transmission beam selected for uplink transmission; and receiving the downlink data from the at least one first TRP, and demodulating the downlink data by using a reception beam weight derived from a weight used for transmission of the fixed beams or by using the reference signal.

Method and apparatus for transmitting and receiving signal for terminal-centric cooperative transmission

A timing control method, performed by a first DU including a processor and a modem in a base station supporting function-splitting, includes obtaining, by the processor, first time information from a CU included in the base station; obtaining, by the processor, synchronization information with a first system based on the first time information; identifying, by the processor, a change time point of an SFN based on the synchronization information; generating, by the processor, a first timing control signal including a signal indicating a changed SFN and a first tick signal having a same periodicity as a change periodicity of the SFN when the SFN is changed; and providing, by the processor, the first timing control signal to the modem.

Method and apparatus for timing control in wireless communication system

Disclosed are a method and an apparatus for communication using fronthaul interfaces. An operation method of a first communication node includes transmitting a section type 8 message #1 including numerology-related information #1; transmitting a section type 9 message #1 including channel information of each of one or more second communication nodes indicated by the section type 8 message #1 and the numerology related information #1, transmitting a section type 8 message #2 including numerology-related information #2 other than the numerology-related information #1; and transmitting a section type 9 message #2 including channel information of each of one or more third communication nodes indicated by the section type 8 message #2 and the numerology-related information #2.

Method and apparatus for communication using fronthaul interface

A baseband signal generation method includes mapping frequency-domain data for a plurality of component carriers to subcarrier resources; performing a frequency shift on the frequency domain-data allocated to the subcarrier resources; generating a time-domain signal by performing IFFT on the frequency-shifted frequency-domain data using a single IFFT block; and generating a time-domain baseband signal by adding a CP to the time-domain signal.

Method and apparatus for generating baseband transmission signal in mobile communication system supporting multiple component carriers

Growing community of inventors

Ansan-si, South Korea

Jae Woo Park