Samsung Electronics Co., Ltd.

Korea University Research and Business Foundation

Seoul National University

Yonsei University

Sungkyunkwan University

Jungsoo Jung

Sunheui Ryoo

Jungmin Moon

Byounghoon Jung

Seunghoon Park

Anshuman Nigam

Sungjin Lee

Anil Agiwal

Rayeon Ahn

Hyunjeong Kang

Jiwon Hwang

Seung-Hoon Park

Soenghun Kim

Jung-Min Moon

SungJin Lee

Hyunseok Ryu

Donggun Kim

Sangkyu Baek

Jiyoung Cha

Donghyun Je

Taeyoung Kim

Sangyeob Jung

Beomsik Bae

Neha Sharma

Nigam Anshuman

Jonghyung Kwun

Jaewook Lee

Sangho Lee

Woojin Ahn

Jihoon Kim

Kangjin Yoon

Hyunkyu Yu

Sunghyun Choi

Youngbin Chang

Hyukmin Son

Chung Gu Kang

Kwonjong Lee

Seungil Park

Byungju Lee

Aneesh Deshmukh

Byunghyun Lee

Sangheon Pack

Joonwoo Kim

Nayan Ostwal

Vikalp Mandawaria

Taeyun Kim

Seongkyu Song

Junman Lee

Sundo Kim

Taejun Park

Himke Van Der Velde

Kyoungmin Park

Sangwon Jung

Jaehong Yi

Kyungwhoon Cheun

Youngyong Kim

Chung Kee Kim

Jaehyuk Jang

Sangbum Kim

Juho Lee

Jaewon Kim

Tae-Jin Lee

June Hwang

Pravjyot Singh Deogun

Seunghyun Lee

Donghun Lee

Sangwook Kwon

Jinho Choi

Daegyun Kim

Hyunjoong Lee

Chunggu Kang

Gibum Kim

Chitradeep Majumdar

Min-gyu Lee

Srihari Das Sunkada Gopinath

Sukwon Kim

Chungkee Kim

Chanseok Yang

Jaehong Yl

Sunwook Hwang

Gangjin Yoon

Youbin Jeon

Donggu Kim

Woojae Jeong

Wonil Roh

Kyunghoon Cheun

The present disclosure relates to a fifth generation (5G) communication system or a sixth generation (6G) communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). In a wireless communication system, a method performed by a base station includes identifying a delay time caused by a radio unit (RU) buffer, determining an RIS offset value for synchronization of signals transmitted to a reconfigurable intelligent surface (RIS), based on the delay time caused by the RU buffer, transmitting, to the RIS, a first signal to be transmitted to a terminal through a reflection plane of the RIS at a first time point, and transmitting, to the RIS, a second signal for controlling a reflection pattern of the RIS at a second time point to which the RIS offset value is applied.

Apparatus and method for supporting synchronization of reconfigurable intelligent surface (RIS) reflection pattern in wireless communication system

Embodiments of the disclosure provide a method for scheduling shared physical resource blocks (PRBs) by a user equipment (UE) in a wireless network and minimizing/reducing contention on the shared PRBs. The method includes: receiving PRBs from a network device, where the PRBs are shared among multiple UEs in the wireless network; detecting data at the UE for transmission; determining a modulation and coding scheme (MCS), a number of PRBs, and a size of a transport block required for data transmission in response to detecting the data; self-scheduling the shared PRBs based on at least one of the determined MCS, the number of PRBs, and the size of the transport block; and sending the data based on the self-scheduling along with self-scheduling information to the network device.

Method and system for resource selection and contention resolution in shared resource mechanism

The disclosure relates to a method and device for efficiently estimating a self-interference channel in a wireless communication system. A method for estimating a self-interference channel by a base station operating a plurality of sectors is provided. The method includes transmitting, in a self-interference channel estimation interval, a downlink signal in a sector among the plurality of sectors, and estimating an intra-sector self-interference channel caused by the downlink signal in the sector.

Method and device for estimating self- interference channel in wireless communication system

The disclosure relates to a 5th-generation (5G) or 6th-generation (6G) communication system for supporting a higher data transmission rate. A method performed by a first user equipment (UE) in a wireless communication system in which cross-link interference (CLI) exists is provided. The method includes receiving, from a base station, control information related to automatic gain control (AGC) tuning and CLI measurement, receiving, from a second UE, a first signal for the AGC tuning based on the control information, controlling an input signal level of an analog-to-digital converter (ADC) in the first UE based on the first signal, receiving, from the second UE, a second signal for the CLI measurement based on the control information, and transmitting, to the base station, a report message including a CLI measurement result measured based on the second signal.

Communication method and device in wireless communication system having cross-link interference

The present disclosure relates to a communication method and device in a beamforming-based wireless communication system supporting a plurality of frequency bands, the communication method for a terminal, according to an embodiment of the present disclosure, comprising the steps of: performing a beam search using a plurality of first reception beams in a first frequency band and receiving a synchronization signal block (SSB) comprising first information about a base station provided at the same location; performing, on the basis of the first information, a beam search for a plurality of second reception beams in a second frequency band belonging to a subset of the first reception beams that received the SSB in the first frequency band; and communicating with the base station in the second frequency band by selecting an optimal pair of transmission and reception beams as result of the beam search for the plurality of second reception beams.

Communication method and device in beamforming-based wireless communication system supporting plurality of frequency bands

The disclosure relates to a method and a system of reporting Automatic Repeat Request (ARQ) status in a communication system by a receiver entity. The method comprising: receiving a bit sequence of an ARQ packet; determining a plurality of threads configured to run in parallel on at least one part of the bit sequence; detecting reception status of one or more bits in the at least one part of the bit sequence by running in parallel the plurality of threads on the at least one part of the bit sequence; compiling the reception status of one or more bits from the plurality of threads; and transmitting, by the receiver entity, a status report prepared based on compilation of the reception status of one or more bits from the plurality of threads to a lower layer.

Method and apparatus of reporting automatic repeat request status in a communication system

Disclosed are: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security, and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. Disclosed are a method and a device for supporting the connection of a terminal operating in an RRC inactivation mode.

Method and device for supporting double connection of RRC inactivation mode in next generation mobile communication system

The disclosure relates to a fifth generation (5G) communication system or a sixth generation (6G) communication system for supporting higher data rates beyond a fourth generation (4G) communication system such as long-term evolution (LTE). A system and a method for optimizing radio link control (RLC) mechanism in data plane are provided.

System and method for concatenation and preprocessing in data plane

The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher a data transmission rate than a 4G system, and a system therefor. According to various embodiments of the present disclosure, a method performed by a base station of a serving cell in a wireless communication system may comprise the steps of: transmitting configuration information for an artificial intelligence (AI)-based handover to a terminal; receiving, from the terminal, a handover request to a target cell according to the AI-based handover; and transmitting, to the terminal, a configuration message for access to the target cell, in response to the handover request, wherein the target cell is identified on the basis of a neural network (NN) configured for the AI-based handover and a measurement result of the terminal.

Device and method for performing handover in wireless communication system

The present disclosure provides methods and systems for allocation of contention based data transmission (CBDT) resource blocks in a non-terrestrial network. The method comprises: determining if the CBDT resource blocks are to be configured for allocation to a plurality of user equipments (UEs) based on at least one of a plurality of parameters. The method comprises determining if a fixed number of CBDT resource blocks from the CBDT resource blocks are to be used for the allocation based on the determination using at least one of the plurality of parameters. The method comprises allocating a number of CBDT resource blocks in one of a fixed manner or a dynamic manner, wherein the number of CBDT resource blocks are allocated in the fixed manner, based on the fixed numbers of CBDT resource blocks being used for the allocation, and the number of CBDT resource blocks are allocated in the dynamic manner, based on the fixed numbers of CBDT resource blocks not being used for the allocation.

Methods and systems for allocation of contention based data transmission resources in a non-terrestrial network

The present disclosure relates to a 5G or 6G communication system supporting higher data transmission rates than 4G systems such as LTE systems. The present invention of the present disclosure pertains to a method for handing over a terminal in a wireless communication system, wherein the method is characterized by: receiving handover control reference information from a base station; determining whether to perform a handover on the basis of the handover control reference information and wireless signal information acquired through the measurement of a wireless signal; and transmitting a handover request message to the base station when it is determined that handover is to be performed.

Method and device for handing over terminal in wireless communication system using artificial intelligence

The present disclosure relates to a 5generation (5G) or pre-5G communication system for supporting a higher data rate than that of a 4generation (4G) communication system such as long-term evolution (LTE). A method for operating a device for adaptively changing or selecting a computing structure and wireless communication protocol structure can comprise the steps of: receiving a device capability information request message of the device from a base station; determining a device capability information message indicating the computing capability and protocol capability of the device; transmitting the device capability information message to the base station; and receiving a radio resource control (RRC) message on the basis of the computing structure and protocol structure configured by the base station.

Architecture and wireless communication protocol architecture in wireless communication system

The present disclosure relates to a communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for internet of things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. In addition, a method of a terminal in a wireless communication system, includes: receiving system information including first uplink waveform information for an initial access; transmitting a radio resource control (RRC) connection request message based on the first uplink waveform information; receiving an RRC connection response message including second uplink waveform information for uplink data transmission; and transmitting data based on the second uplink waveform.

Method and apparatus for transmitting power headroom information in a communication system

The present disclosure relates to a communication technique that fuses IoT technology with a 5G communication system to support a higher data transfer rate than a 4G communication system, and a system therefor. The present disclosure may be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retailing, security and safety related services, etc.) on the basis of 5G communication technology and IoT related technology. The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. An embodiment of the present invention relates to a method and a structure for processing data for packet duplication. According to the embodiment of the present invention, disclosed are a radio bearer setup method, a packet duplication operation, and a buffer status reporting method, which are for use in performing packet duplication.

Method and apparatus for processing data for packet duplication

Provided are a method and apparatus for transmitting and receiving data in a wireless communication system. A method of performing, by a terminal, random access includes: obtaining physical random access channel (PRACH) resource allocation information for the random access; transmitting a random access preamble, based on the PRACH resource allocation information; receiving a random access response (RAR) based on the random access preamble; and transmitting Msg3, which is a radio resource control (RRC) layer message, a plurality of times based on uplink resource allocation information included in the RAR.

Method and apparatus for transmitting and receiving data in wireless communication system

Growing community of inventors

Seongnam-si, South Korea

Jungsoo Jung