Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Wilus Institute of Standards and Technology Inc.

Hyukmin Son

Jinmin Kim

Hyunkyu Yu

Seunghee Han

Hyunseok Ryu

Hyunwoo Lee

Hyeyoung Choi

Jaewon Kim

Hyunil Yoo

Jeehwan Noh

Namjeong Lee

Jaehoon Chung

Peng Xue

Sunam Kim

Jeongho Park

Jinsam Kwak

Taeyoung Kim

Minseok Noh

Kyungjun Choi

Jiyun Seol

Binchul Ihm

Eunyong Kim

Anil Agiwal

Jungsoo Jung

Seunghoon Park

Byounghoon Jung

Jungmin Moon

Sunheui Ryoo

Changhwan Park

A UE in a wireless communication system is disclosed. The UE includes a communication module and a processor for controlling the communication module. The processor determines a first cyclic shift (CS) value based on hybrid automatic repeat request acknowledgment (HARQ-ACK) information representing a response to a downlink channel having been received from a base station, determines a CS offset based on request information representing a request to be transmitted from the UE to the base station, determines a second CS value representing a degree of cyclic-shifting a base sequence to be used in a physical uplink control channel (PUCCH) based on the first CS value and the CS offset, and transmits the PUCCH for simultaneous transmission of the request information and the HARQ-ACK information using a sequence generated by cyclic-shifting the base sequence based on the second CS value.

Method, device, and system for transmitting or receiving uplink control channel 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. The disclosure provides a method by which a terminal, during uplink signal transmission: receives, from a base station, first information for indicating transmission of uplink control information and/or data in a specific subframe; receives, from the base station, second information for indicating transmission of the uplink control information and/or the data in the specific subframe; and determines the uplink control information and/or the data to be transmitted in the specific subframe on the basis of a capability of the terminal and transmits the determined uplink control information and/or data in the specific subframe.

Method and device for transmitting and receiving uplink control information in wireless communication system

Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. According to the present disclosure, a method of a terminal in a wireless communication system comprises the steps of: receiving downlink control information (DCI); confirming whether the DCI is uplink DCI for an uplink or downlink DCI for a downlink; and transmitting, through an uplink control channel or an uplink data channel, uplink control information (UCI) according to the confirmation result.

Method and device for transmitting, by terminal, uplink control information in communication system

Disclosed is 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. The present disclosure relates to an operating method of a terminal in a power saving state, a method for identifying a terminal and transmitting a paging signal to the terminal at a base station, and a system including such a terminal and such a base station.

Method, apparatus, and system for terminal identification and paging signal transmission for terminal in power saving state

The disclosure relates to a communication technique, which is a convergence of IoT technology and 5G communication system for supporting higher data transmission rate beyond 4G system, and a system for same. The disclosure can be applied to smart services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health case, digital education, retail businesses, security- and safety-related services and the like) on the basis of 5G communication technology and IoT-related technology. Disclosed are a device and a method enabling explicit or implicit indication of beam selection in order to select a beam between a terminal and a base station in a wireless communication system using a beamforming technique, and enabling selection of a beam in correspondence with same.

Method and device for selecting antenna or beam in wireless communication system using beamforming technique

The present disclosure relates to a 5G or a pre-5G communication system for supporting a higher data rate since 4G communication systems such as LTE. According to an embodiment of the present disclosure, a method for determining transmission power of a terminal, including: receiving a terminal-specific transmission power parameter from a base station, determining transmission power of the terminal based on the terminal-specific transmission power parameter and a subcarrier spacing allocated to the terminal, and transmitting an uplink signal based on the determined transmission power, and an apparatus performing the same may be provided.

Method and device for controlling transmission power of user equipment in beamforming system

A 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) are provided. 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. The method for transmitting and receiving a phase compensation reference signal (PCRS) to compensate for phase noise. The method may determine whether a first precoding is applied to a demodulation reference signal (DMRS) and the PCRS to be transmitted to a terminal. The base station may also generate the DMRS and the PCRS, based on whether the first precoding is applied to the DMRS and the PCRS, and transmit data, the DMRS, and the PCRS to the terminal.

Apparatus and method for transmitting and receiving phase compensation reference signal

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 disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, 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 signal, a channel structure, and an operation method and device for supporting initial access for a system expected to remarkably increase M communication capacity, by using beamforming on a wide frequency band in next-generation communication for supporting a millimeter-wave (mmWave) band.

Beamforming-based transmitting and receiving operation method and device for millimeter-wave system

A pre-5-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4-Generation (4G) communication system, such as long-term evolution (LTE), is disclosed. The system includes an apparatus of a base station. The apparatus may include: at least one transceiver, and at least one processor connected to the at least one transceiver, where the at least one processor is configured to transmit to a terminal, configuration information of reference signals for beam management regarding a transmit (Tx) beam of the BS or a receive (Rx) beam of the terminal, transmit the reference signals to the terminal, and the configuration information comprises information related to a number of repetitions of the reference signals.

Apparatus and method for beam management in wireless communication system

The present disclosure relates to a pre-5-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4-generation (4G) communication system such as long term evolution (LTE). In a feedback method of a terminal, receiving a first subframe from a base station, detecting, from the first subframe, downlink control information (DCI) including transmission timing information and frequency resource information for feedback, creating feedback information for data decoding of the first subframe to be transmitted in a second subframe determined based on the DCI, and transmitting the feedback information, based on a time resource indicated from the transmission timing information and a frequency resource indicated from the frequency resource information in the DCI.

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

Growing community of inventors

Anyang-si, South Korea

Hyukmin Son