公开(公告)号：US20220104138A1

公开(公告)日：2022-03-31

申请号：US17449243

申请日：2021-09-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Youngbum KIM ,  Hyunseok RYU ,  Seunghoon CHOI

IPC: H04W52/14 ,  H04W72/04 ,  H04W8/24 ,  H04L5/00

Abstract: A method, performed by a user equipment (UE), of transmitting a physical uplink shared channel (PUSCH) includes: identifying whether a demodulation reference signal (DMRS) time domain bundling information is included in a radio resource control (RRC) message received from a base station; determining whether to transmit at least one PUSCH with a same transmission power for at least one transmission time domain window, based on a result of the identifying; in response to determining to transmit the at least one PUSCH with the same transmission power for the at least one transmission time domain window, determining a transmission power for the at least one PUSCH; and transmitting the at least one PUSCH with the determined transmission power.

公开(公告)号：US20220039113A1

公开(公告)日：2022-02-03

申请号：US16347546

申请日：2017-11-02

Applicant: Samsung Electronics Co., Ltd

Inventor： Seunghoon CHOI ,  Yongjun KWAK ,  Younsun KIM ,  Taehyoung KIM

IPC: H04W72/12 ,  H04W72/04 ,  H04W80/02

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. The present invention suggests a method for transmitting and receiving signals satisfying a maximum delay time, and a method and a device for effectively processing signals that are influenced by the transmission and reception of the signals satisfying the maximum delay time.

公开(公告)号：US20210385809A1

公开(公告)日：2021-12-09

申请号：US17285995

申请日：2019-10-14

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/04 ,  H04L1/18

Abstract: The disclosure relates to a method and apparatus for transmitting and receiving signals in a wireless communication system. A user equipment (UE) according to an embodiment of the disclosure may receive information about a resource for uplink (UL) control information transmission and MA signature configuration, determine based on the resource for UL control information transmission whether the resource allocated for the UL control information transmission overlaps a resource allocated for UL data transmission, determine whether to multiplex the UL control information when it is determined that the resource allocated for the UL control information transmission overlaps the resource allocated for UL data transmission, and based on a result of the determining, multiplex the UL control information with UL data based on the information about the MA signature configuration and transmit a result of the multiplexing.

公开(公告)号：US20210360705A1

公开(公告)日：2021-11-18

申请号：US17290404

申请日：2019-10-29

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W74/08 ,  H04W76/30 ,  H04W76/20

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. Disclosed is a method for more efficiently transmitting uplink control information and data in a mobile communication system operating in an unlicensed band or in a mobile communication system requiring a channel sensing operation.

公开(公告)号：US20210306957A1

公开(公告)日：2021-09-30

申请号：US17340784

申请日：2021-06-07

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W52/14 ,  H04W52/24 ,  H04W72/04

Abstract: This disclosure relates to a communication technique and a system thereof that fuses a 5G communication system with IoT technology so as to support higher data transmission rates than 4G systems. This disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, services related to healthcare, digital education, retail, security, and safety, or the like) on the basis of 5G communication technology and IoT related technology. The present invention relates to a wireless communication system, and relates to a method and an apparatus that control the power of an uplink transmission signal. More specifically, disclosed is a method in which power in uplink transmission is controlled by a terminal that has received delay reduction mode settings.

公开(公告)号：US20210298088A1

公开(公告)日：2021-09-23

申请号：US17264068

申请日：2019-08-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yinan QI ,  Seunghoon CHOI

IPC: H04W74/08 ,  H04W88/14 ,  H04L5/00

Abstract: An integrated access and backhaul, IAB, wireless communication system comprises a first base station, a second base station, and a plurality of remote wireless communication units, wherein the second base station provides access to a core network, and the first base station requires access to the core network via the second base station. The second base station includes: a transceiver; and a processor, operably coupled to the transceiver and arranged to: configure a first random access channel, RACH, resource for use by the first base station; and configure a second random access channel, RACH, resource for use by the plurality of remote wireless communication units to access the second base station, wherein the configured second RACH is different to the configured first RACH. Also disclosed is Disclosed is a method of configuring a positioning reference signal in a telecommunication system comprising transmitting the positioning reference signal multiplexed with another signal.

公开(公告)号：US20210266896A1

公开(公告)日：2021-08-26

申请号：US16973954

申请日：2019-08-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Youngbum KIM ,  Taehyoung KIM

IPC: H04W72/04

Abstract: A user equipment for transmitting and receiving a signal in a wireless communication system may include a transceiver configured to receive, from a base station, downlink control information (DCI), and at least one processor configured to, based on a configuration state of a supplementary uplink (SUL) carrier indicated to the user equipment by the base station, determine whether information indicating activation or inactivation of the SUL carrier is present in the DCI, and based on a result of the determining of whether the information indicating activation or inactivation of the SUL carrier is present, determine a carrier to transmit uplink data scheduled by using the DCI.

公开(公告)号：US20210167877A1

公开(公告)日：2021-06-03

申请号：US16749361

申请日：2020-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Jinkyu KANG ,  Youngbum KIM

IPC: H04B17/345 ,  H04W24/08

Abstract: An operating method and an apparatus for measuring interference of a user equipment in a wireless communication system are provided. The operating method includes receiving configuration information for interference measurement, from a base station of a serving cell, detecting a downlink reception timing based on a downlink signal received from the base station, determining an interference measurement timing based on the downlink reception timing and a timing advance (TA) offset of the serving cell, and performing interference measurement according to the configuration information at the determined interference measurement timing.

公开(公告)号：US20210091880A1

公开(公告)日：2021-03-25

申请号：US16975086

申请日：2019-02-20

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L1/00 ,  H04W72/12 ,  H04L1/18

Abstract: The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, and security and safety related services, on the basis of 5G communication technologies and IoT-related technologies. A method of a terminal according to an embodiment of the present invention comprises: receiving an indicator for changing a bandwidth from a base station; identifying whether there is a signal to be transmitted on the changed bandwidth at a time of transmitting hybrid automatic repeat request (HARQ) ACK information for data received on a secondary cell (SCell) from the base station; and multiplexing and transmitting the signal and the HARQ ACK information in case that there is a signal to be transmitted in the changed bandwidth.

公开(公告)号：US20210036832A1

公开(公告)日：2021-02-04

申请号：US17073749

申请日：2020-10-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Youngbum Kim ,  Taehyoung Kim ,  Jinyoung Oh

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

Abstract: Methods and apparatuses are provided in which it is determined to transmit a physical uplink control channel (PUCCH) with a positive scheduling request (SR) and one or more hybrid automatic repeat request acknowledgement (HARQ-ACK) information bits in a PUCCH resource of a PUCCH format 0. A value mcs for a cyclic shift for the PUCCH format 0 is identified based on the positive SR and the one or more HARQ-ACK information bits. The positive SR and the one or more HARQ-ACK information bits are transmitted to the base station in the PUCCH resource of the PUCCH format 0, based on the value mcs.