公开(公告)号：US20220159626A1

公开(公告)日：2022-05-19

申请号：US17599129

申请日：2020-04-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Taehyoung KIM ,  Hyunseok RYU ,  Jinyoung OH ,  Cheolkyu SHIN

IPC: H04W72/02 ,  H04W72/04

Abstract: The 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 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, according to the disclosure, a method of a terminal in a wireless communication system comprises the steps of: receiving, from a base station, configuration information including first bandwidth part (BWP) configuration information on a sidelink and information on a resource pool; identifying a resource pool for the sidelink based on the configuration information; and performing communication with another terminal based on the resource pool, wherein the information on the resource pool includes the lowest physical resource block (PRB) index of the resource pool.

公开(公告)号：US20220150827A1

公开(公告)日：2022-05-12

申请号：US17435170

申请日：2020-07-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Hoondong NOH ,  Jeongho YEO ,  Jinkyu KANG ,  Yougbum KIM ,  Seunghoon CHOI

IPC: H04W52/02 ,  H04W72/12 ,  H04W72/14

Abstract: The present disclosure relates to a communication technique for convergence between IoT technology and a 5G communication system for supporting a higher data transmission rate beyond a 4G 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, retail businesses, security and safety-related services, etc.) on the basis of 5G communication technologies and IoT-related technologies. In addition, the present disclosure provides a method and an apparatus for reducing terminal power consumption in a wireless communication system. A method of a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving control information indicating a minimum offset related to the time interval between a control channel and a data channel scheduled by the control channel from a base station; identifying an application latency time related to subcarrier spacing of the control channel and a reception symbol position of the control information; and after the passage of the application latency time from a slot receiving the control information, transmitting or receiving the control channel and the data channel to or from the base station on the basis of the minimum offset.

公开(公告)号：US20220039074A1

公开(公告)日：2022-02-03

申请号：US17497180

申请日：2021-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Seunghoon CHOI ,  Sungjin PARK ,  Jeongho YEO ,  Youngbum KIM ,  Taehyoung KIM

IPC: H04W72/04 ,  H04L5/00 ,  H04W72/12

Abstract: The present disclosure relates to a communication technique for joining an IoT technology with a 5G communication system for supporting a higher data transfer rate than a 4G system, and a system thereof The disclosure may be applied to intelligent services (for example, a smart home, a smart building, a smart city, a smart car or a connected car, a health care, a digital education, retailing, security and safe-related service, etc.) on the basis of a 5G communication technology and an IoT related technology. The present disclosure relates to a wireless communication system, and to a method and an apparatus for smoothly providing a service in a communication system. More particularly, the present disclosure relates to a method and an apparatus for transmitting and receiving downlink and uplink control information within a communication system.

公开(公告)号：US20220015035A1

公开(公告)日：2022-01-13

申请号：US17291854

申请日：2019-12-17

Applicant: Samsung Electronics Co.,Ltd.

Inventor： Seunghoon CHOI ,  Taehyoung KIM ,  Jinkyu KANG ,  Youngbum KIM

IPC: H04W52/02 ,  H04L5/00

Abstract: The present disclosure relates to: a communication technique for merging IoT technology with a 5G communication system for supporting higher data transmission rates than 4G systems; and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) on the basis of 5G communication technology and IoT-related technologies. The present disclosure discloses a method and an apparatus for transmitting a power saving signal.

公开(公告)号：US20220006680A1

公开(公告)日：2022-01-06

申请号：US17478388

申请日：2021-09-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Taehyoung KIM ,  Jinyoung OH ,  Youngwoo KWAK ,  Seunghoon CHOI

IPC: H04L27/26 ,  H04L5/00

Abstract: 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. A method by a terminal in a wireless communication system is provided. The method includes identifying a slot type of a terminal from a first slot type and a second slot type, determining a position of a demodulation reference signal (DMRS) based on the slot type, and receiving the DMRS based on the position from a base station.

公开(公告)号：US20210368447A1

公开(公告)日：2021-11-25

申请号：US17281082

申请日：2019-09-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Jinkyu KANG ,  Youngbum KIM ,  Younsun KIM ,  Seunghoon CHOI

IPC: H04W52/02

Abstract: Provided are a method and device for monitoring a physical downlink control channel (PDCCH) in a wireless communication system. The method, performed by a terminal supporting carrier aggregation, of monitoring the physical downlink control channel (PDCCH) includes: receiving configuration information about a low power mode indicator that controls monitoring of a PDCCH, in at least one of a plurality of cells; based on the configuration information, determining whether the low power mode indicator is detected, in at least one cell for which the configuration information is received; and based on a result of the determining and information about a cell associated with the low power mode indicator, controlling the monitoring of the PDCCH, in a cell associated with the low power mode indicator from among the plurality of cells.

公开(公告)号：US20210352657A1

公开(公告)日：2021-11-11

申请号：US17379176

申请日：2021-07-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Youngbum KIM ,  Taehyoung KIM ,  Juho LEE

IPC: H04W72/04

Abstract: Disclosed is a method performed by a terminal in a wireless communication system including receiving, from a base station, physical uplink control channel (PUCCH) configuration information including first information on a number of plural slots for repetition of a PUCCH transmission, second information on a number of consecutive symbols for the PUCCH transmission, and third information on at least one physical resource block (PRB) for the PUCCH transmission, receiving, from the base station, downlink control information (DCI), determining the plural slots for the repetition of the PUCCH transmission starting from a first slot indicated to the terminal by the DCI, based on the PUCCH configuration information, and transmitting, to the base station, a PUCCH at the determined plural slots based on the at least one PRB according to the third information, wherein each of the determined plural slots has the number of consecutive symbols for the PUCCH transmission according to the second information and the terminal does not perform the PUCCH transmission at a slot having a number of symbols available for PUCCH transmission smaller than the number of consecutive symbols for the PUCCH transmission according to the second information.

公开(公告)号：US20210321433A1

公开(公告)日：2021-10-14

申请号：US17267018

申请日：2019-07-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Jinkyu KANG ,  Youngbum KIM ,  Jinyoung OH ,  Seunghoon CHOI

IPC: H04W72/12

Abstract: Provided is a grant-free data communication method of a terminal in a wireless communication system, the method including receiving configuration information of a grant-free transmission resource, selecting a transmission resource for transmitting a physical uplink shared channel (PUSCH), based on the configuration information, transmitting uplink control information (UCI) including scheduling information of the selected transmission resource, and transmitting the PUSCH through the selected transmission resource.

公开(公告)号：US20210306112A1

公开(公告)日：2021-09-30

申请号：US17265940

申请日：2019-08-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Jinkyu KANG ,  Youngbum KIM ,  Taehyoung KIM

IPC: H04L1/18 ,  H04L1/00 ,  H04L27/26 ,  H04W88/14

Abstract: The disclosure relates to a method and device for transmitting or receiving data in a wireless communication system. A method, performed by an integrated access and backhaul (IAB) node, for transmitting or receiving data in a wireless communication system includes, in case of performing a transition between a transmission mode and a reception mode, determining, based on a priority, whether to complete a transmission or reception of first data in a guard interval, and controlling a start of reception or transmission of second data based on the guard interval and a time point at which the transmission or reception of the first data is completed, and wherein the guard interval includes a time at which a transmission or reception interval of the first data and a transmission or reception interval of the second data overlap each other and a time for the transition between the transmission mode and the reception mode.

公开(公告)号：US20210243000A1

公开(公告)日：2021-08-05

申请号：US17238713

申请日：2021-04-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Taehyoung KIM ,  Yongjun KWAK ,  Donghan KIM ,  Youngbum KIM

IPC: H04L5/02 ,  H04L5/00 ,  H04W72/04

Abstract: A communication technique of fusing a 5th generation (5G) communication system for supporting higher data transmission rate beyond a 4th generation (4G) system with an Internet of Things (IoT) technology and a system thereof are provided. The communication technique may be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. In order to support sufficient uplink coverage, two structures of an uplink control channel and a multiplexing method with other channels, a method in which long term evolution (LTE) and 5G systems coexist in a single carrier, and a method for reducing an overhead of downlink control information are provided.