公开(公告)号：US20150043400A1

公开(公告)日：2015-02-12

申请号：US14520971

申请日：2014-10-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Joonyoung CHO ,  Youngbum KIM ,  Hyoungju JI

IPC: H04W72/04 ,  H04L5/14 ,  H04L5/00

CPC classification number: H04W72/0413 ,  H04L1/1614 ,  H04L1/1635 ,  H04L1/18 ,  H04L1/1861 ,  H04L5/00 ,  H04L5/0055 ,  H04L5/14 ,  H04W72/00 ,  H04W72/0406 ,  H04W72/0446 ,  H04W76/28 ,  H04W88/02 ,  H04W88/08

Abstract: A method for transmitting a physical channel in a Time Division Duplex (TDD) communication system capable of carrier aggregation is provided for supporting aggregation of carriers having different TDD configurations. The communication method of a terminal in a TDD radio communication system accomplishing broadband through carrier aggregation of primary and secondary cells, of which aggregated carriers have different TDD Uplink-Downlink (UL-DL) configurations, includes receiving Physical Downlink Shared Channel (PDSCH) through the secondary cell, and transmitting acknowledgement information corresponding to the PDSCH to a base station, where acknowledgement information is transmitted on a Physical Uplink Control CHannel (PUCCH) of the primary cell.

Abstract translation: 提供了一种用于在能够进行载波聚合的时分双工（TDD）通信系统中发送物理信道的方法，用于支持具有不同TDD配置的载波的聚合。 通过聚合载波具有不同的TDD上行链路下行链路（UL-DL）配置的主小区的载波聚合来实现宽带的TDD无线电通信系统中的终端的通信方法包括：接收物理下行链路共享信道（PDSCH） 二次小区，并且向基站发送对应于PDSCH的确认信息，其中在主小区的物理上行链路控制信道（PUCCH）上发送确认信息。

公开(公告)号：US20140185560A1

公开(公告)日：2014-07-03

申请号：US14198038

申请日：2014-03-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Younsun KIM ,  Cheng SHAN ,  Juho LEE ,  Hyojin LEE ,  Kiil KIM ,  Joonyoung CHO ,  Hyoungju JI ,  Sangmin RO ,  Seunghoon CHOI

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04B7/0456 ,  H04L1/00 ,  H04L1/02 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/00 ,  H04W72/0406

Abstract: A method for transmitting control information by a base station in a wireless communication system is provided. The method includes determining a precoder to be applied to a resource and a Demodulation Reference Signal (DMRS) port, the resource being used to transmit the control information, and the DMRS port corresponding to the resource and being used to transmit a DMRS, precoding the resource and the DMRS port by using the determined precoder, and transmitting the control information and the DMRS to a user equipment.

Abstract translation: 提供了一种用于在无线通信系统中由基站发送控制信息的方法。 该方法包括确定要应用于资源的预编码器和解调参考信号（DMRS）端口，用于发送控制信息的资源以及对应于资源的DMRS端口，并用于发送DMRS， 资源和DMRS端口，并将控制信息和DMRS发送给用户设备。

公开(公告)号：US20130121276A1

公开(公告)日：2013-05-16

申请号：US13679086

申请日：2012-11-16

Applicant: SAMSUNG ELECTRONICS CO. LTD.

Inventor： Younsun KIM ,  Cheng SHAN ,  Juho LEE ,  Hyojin LEE ,  Kiil KIM ,  Joonyoung CHO ,  Hyoungju JI ,  Sangmin RO ,  Seunghoon CHOI

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04B7/0456 ,  H04L1/00 ,  H04L1/02 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/00 ,  H04W72/0406

Abstract: A method for transmitting control information by a base station in a wireless communication system is provided. The method includes determining a precoder to be applied to a resource and a Demodulation Reference Signal (DMRS) port, the resource being used to transmit the control information, and the DMRS port corresponding to the resource and being used to transmit a DMRS, precoding the resource and the DMRS port by using the determined precoder, and transmitting the control information and the DMRS to a user equipment.

公开(公告)号：US20250080286A1

公开(公告)日：2025-03-06

申请号：US18953681

申请日：2024-11-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junyung YI ,  Youngbum KIM ,  Hyunseok RYU ,  Sungjin PARK ,  Youngrok JANG ,  Seunghoon CHOI

IPC: H04L1/1867 ,  H04W52/14 ,  H04W72/1268

Abstract: The disclosure relates to converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT, and may be applied to intelligent services based on the 5G communication technology and IoT-related technology. The disclosure provides a method performed by a UE in a communication system. The method includes receiving, via higher layer signaling, a configuration of PUSCH repetition; receiving, on a PDCCH, DCI including a TDRA field; identifying, based on the configuration and the TDRA field, a plurality of time resources for the PUSCH repetition; identifying whether predefined conditions are satisfied; and transmitting, on the plurality of time resources, the PUSCH repetition while maintaining power consistency for the PUSCH repetition in case that the predefined conditions are satisfied. The predefined conditions include a first predefined condition corresponding to frequency hopping being not configured for the PUSCH repetition.

公开(公告)号：US20240365267A1

公开(公告)日：2024-10-31

申请号：US18766047

申请日：2024-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Younsun KIM ,  Hyunseok RYU ,  Sungjin PARK ,  Youngbum KIM ,  Cheolkyu SHIN ,  Seunghoon CHOI

IPC: H04W56/00 ,  H04W72/0446 ,  H04W72/23 ,  H04W80/02 ,  H04W84/06

CPC classification number: H04W56/0045 ,  H04W72/0446 ,  H04W72/23 ,  H04W80/02 ,  H04W84/06

Abstract: The disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond a 4th generation (4G) communication system such as long term evolution (LTE). A method performed by a terminal in a communication system is provided. The method includes receiving, from a base station, a common timing advance (TA) controlled by the base station, estimating a terminal-specific TA used for compensating for link delay between the base station and the terminal, and determining a TA of the terminal based on the common TA and the terminal-specific TA.

公开(公告)号：US20240364459A1

公开(公告)日：2024-10-31

申请号：US18766515

申请日：2024-07-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junyung YI ,  Youngbum KIM ,  Jeongho YEO ,  Seunghoon CHOI ,  Taehan BAE

IPC: H04L1/08 ,  H04W72/0446 ,  H04W72/21

CPC classification number: H04L1/08 ,  H04W72/0446 ,  H04W72/21

Abstract: The disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like) based on 5G communication technologies and IoT-related technologies. The disclosure provides a method for improving the coverage of an uplink channel for uplink transmission.

公开(公告)号：US20240259167A1

公开(公告)日：2024-08-01

申请号：US18629403

申请日：2024-04-08

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00 ,  H04L27/26 ,  H04W88/14

CPC classification number: H04L5/0092 ,  H04L27/2607 ,  H04W88/14

Abstract: The disclosure relates to a 5th Generation (5G) or 6th Generation (6G) communication system for supporting a higher data transmission rate. A method of operating an Integrated Access and Backhaul (IAB) donor node in a wireless communication system is provided. The method includes transmitting Frequency Division Multiplexing (FDM)-related information or Spatial Division Multiplexing (SDM)-related information to an IAB node, receiving necessary information from the IAB node, and transmitting or receiving backhaul data with respect to the IAB node by applying the FDM or the SMD, based on the FDM-related information or the SMD-related information.

公开(公告)号：US20240251396A1

公开(公告)日：2024-07-25

申请号：US18626766

申请日：2024-04-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Youngbum KIM ,  Taehyoung KIM

IPC: H04W72/0453 ,  H04W72/21 ,  H04W72/23

CPC classification number: H04W72/0453 ,  H04W72/21 ,  H04W72/23

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：US20240205935A1

公开(公告)日：2024-06-20

申请号：US18591206

申请日：2024-02-29

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/23 ,  H04L5/00 ,  H04W72/20

CPC classification number: H04W72/23 ,  H04L5/0007 ,  H04L5/0053 ,  H04W72/20

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：US20240179717A1

公开(公告)日：2024-05-30

申请号：US18425622

申请日：2024-01-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Jinyoung OH ,  Youngbum KIM ,  Hyunseok RYU ,  Cheolkyu SHIN ,  Jeongho YEO ,  Seunghoon CHOI

IPC: H04W72/23 ,  H04L27/26 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/1268 ,  H04W72/21 ,  H04W74/0816

CPC classification number: H04W72/23 ,  H04L27/2607 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/1268 ,  H04W72/21 ,  H04W74/0816

Abstract: The disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than that of a beyond-4G system, and a system therefor. The disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like) based on 5G communication technologies and IoT-related technologies. A method performed by a terminal in a wireless communication system is provided, the method includes receiving configured grant (CG)-physical uplink shared channel (PUSCH) configuration information, identifying a plurality of actual repetition PUSCHs based on a PUSCH repetition transmission type B and the CG-PUSCH configuration information, identifying whether 1 symbol actual repetition PUSCH is included in the plurality of actual repetition PUSCHs, and in case that the 1 symbol actual repetition PUSCH is included in the plurality of actual repetition PUSCHs and is related to uplink transmission in an unlicensed band, transmitting the 1 symbol actual repetition PUSCH.