Kt Corporation

Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Google Inc.

New Jersey Institute of Technology

Korea University Research and Business Foundation

Pegasus Wireless Innovation LLC

Woo-jin Choi

Kyujin Park

Sung-pyo Hong

Ki-tae Kim

Seunghyun Kang

Minseok Noh

Kyungjun Lee

Kyu Jin Park

Seung Hyun Kang

Min Seok Noh

Min Hee Jang

Ki-Hyeon Park

Hyeon-mi Lee

Seong-Choon Lee

Eun-Kyoung Paik

Young-Gyu Jung

Sirin Tekinay

Hyun-Soo Kim

Jong-Il Park

Ho-Seon Rew

Young-Gie Kim

Dong-Hoon Yi

Sang-Cheon Kim

Young-Kyu Cho

Sung-Il Jin

Moon-Kee Chung

Jung-Joon Kim

Heung-Ryeol You

Tae-Woong Nah

Dong-Suk Yook

Provided are methods and apparatuses for transmitting a buffer status report in carrier aggregation environment. The method may include receiving, from a base station, high layer signaling including information for configuring data duplicate transmission using carrier aggregation, configuring a plurality of radio link control (RLC) entities including a first RLC entity and a second RLC entity associated with one packet data convergence protocol (PDCP) entity based on the high layer signaling, and configuring a logical channel associated with the first RLC entity and a logical channel associated with the second RLC entity to one medium access control (MAC) entity; and when the data duplicate transmission is activated, transmitting, to the base station, the buffer status report including PDCP data volume in both a logical channel group associated with the first RLC entity and a logical channel group associated with the second RLC entity.

Buffer state report transmission method and device therefor

Provided are a method for monitoring, transmitting, and receiving downlink pre-emption indication information in a next-generation/5G radio access network. The method may include receiving monitoring configuration information for downlink pre-emption indication information from a base station; receiving configuration information on a control resource set (CORESET) for receiving the downlink pre-emption indication information from the base station; configuring reference downlink resources based on the configuration information on a control resource set; and monitoring the downlink pre-emption indication information for the reference downlink resources.

Receiving downlink pre-emption indication information in new radio networks and apparatus thereof

Provided is a method for a terminal for transmitting uplink control data. The method includes receiving, from a base station, at least one of UL control channel resource set configuration information and UL control channel transmission information, configuring an UL control channel including the UL control information based on at least one of the UL control channel resource set configuration information and the UL control channel transmission information, and transmitting the UL control channel to the base station. The UL control channel is configured with one or more UL control channel formats based on the number of symbols that configure the UL control channel.

Method and apparatus for transmitting and receiving uplink control data in next generation wireless network

Provided are a configuration method and a transmission method of a new reference signal for frequency offset estimation in a novel wireless communication system. The method may include configuring a synchronization signal to be transmitted through a first bandwidth part of one or more bandwidth parts configured by dividing an entire bandwidth into one or more parts, allocating the one or more reference signals for estimating the frequency offset on one or more resources other than a resource for configuring the synchronization signal, and transmitting the one or more reference signals for estimating the frequency offset.

Method and apparatus for transmitting reference signal for frequency offset estimation in new wireless communication system

An access control technology in a next generation mobile communication network is disclosed. More specifically, disclosed is a technology for controlling an access control operation of a terminal through an integrated category by various methods and layers. One embodiment provides a method by which a terminal performs integrated access control, comprising the steps of: receiving, from a base station, system information including information for access control; indicating access category information from an NAS layer to an AS layer of the terminal when an access attempt is triggered; confirming whether access barring parameter information is included in the system information; and controlling an access barring check operation in the AS layer by using at least one of the access category information and the access barring parameter information.

Access control method and device

Provided is a method for a base station executing a multi-beam-based random access procedure in wireless communication, and a device therefor. The method may include: transmitting information associated with a RACH resource to a terminal; receiving a multi-RACH preamble from the terminal by a multi-beam; and transmitting a random access response to the terminal.

Method and device for executing multi-beam-based random access procedure in wireless communication

Provided are a method and a device for performing a UE-based handover in a next generation wireless access network. The method of a UE may include receiving, from a source base station, an upper layer signaling including information on UE-based handover command and information on conditions for handover execution; storing a target cell configuration by using the information on conditions for handover execution; and determining whether to perform a handover procedure to a target cell, by determining whether predetermined conditions for handover are satisfied.

Method for performing terminal-based handover and device therefor

Provided is a method of transmitting and receiving a data channel for the next-generation/5G radio access network. The method may include: receiving setting information about a code block group (CBG) for retransmission of the data channel from a base station; and receiving downlink control information (DCI) including scheduling information about the data channel from the base station, wherein the DCI includes transmission direction information about the CBG.

Method of transmitting and receiving data channel for new radio and apparatus using the same

Provided are a method and a device for a terminal executing a scheduling request in wireless communication. The method may include: receiving, from a base station, scheduling request configuration information for configuring a scheduling request using a multi-scheduling request resource; allocating the multi-scheduling request resource according to the scheduling request configuration information; and transmitting, to the base station, a multi-scheduling request using the multi-scheduling request resource.

Method and device for executing multi-beam-based scheduling request in wireless communication

Provided are a method of a base station for controlling transmission and reception of data through a network slice. The method includes: receiving network slice request information from a terminal in which a network slice is configured; controlling so as to deliver the network slice request information to a core network entity; and receiving, from the core network entity, specific network slice information configured on the basis of the network slice request information.

Method for processing data on basis of network slice, and apparatus therefor

Provided is a method for scheduling an uplink control channel (PUCCH) in a next generation/5G wireless access network. The method of a terminal for scheduling a PUCCH may include: receiving, from a base station, timing relationship setting information between a downlink data channel (PDSCH) and a PUCCH; and scheduling the PUCCH on the basis of the timing relationship setting information.

Method and device for scheduling uplink control channel in next generation wireless network

Method for monitoring, transmitting, and receiving downlink pre-emption indication information in new radio networks and apparatus thereof

Growing community of inventors

Seoul, South Korea

Woo-jin Choi