公开(公告)号：US20180270799A1

公开(公告)日：2018-09-20

申请号：US15920908

申请日：2018-03-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoondong NOH ,  Jinyoung OH ,  Cheolkyu SHIN ,  Youngwoo KWAK ,  Taehyoung KIM ,  Sungjin PARK ,  Jeongho YEO ,  Seunghoon CHOI ,  Younsun KIM

IPC: H04W72/04 ,  H04W76/27 ,  H04L5/00 ,  H04L1/18 ,  H04L27/26

CPC classification number: H04W72/042 ,  H04L1/1812 ,  H04L1/1864 ,  H04L5/0048 ,  H04L27/261 ,  H04L27/2626 ,  H04W76/27 ,  H04W88/02 ,  H04W88/08

Abstract: A method and apparatus for downlink control information (DCI) design for network coordination (coordinated multi-point transmission (CoMP)) are provided. In addition, a method and apparatus for configuration of demodulation reference signal (DMRS) and transmission and reception of DMRS, and a method and apparatus for transmitting and receiving uplink signal according to uplink transmission scheme are provided. 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.

公开(公告)号：US20180206129A1

公开(公告)日：2018-07-19

申请号：US15744543

申请日：2016-07-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Jinyoung OH ,  Donghan KIM

IPC: H04W16/14 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04W16/14 ,  H04L1/00 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0082 ,  H04L5/0091 ,  H04L27/2602 ,  H04W72/042 ,  H04W72/0446 ,  H04W74/0808

Abstract: The present disclosure relates to a communication method which fuses a 5G communication system with IoT technology to support a higher data transfer rate than a 4G system, and a system thereof. The present disclosure may be applied to intelligent services such as smart homes, smart buildings, smart cars or connected cars, healthcare, digital education, retail business, security and safety services, etc., based on 5G communication technologies and IoT related technologies. More specifically, a method for operating a base station in a mobile communication system using an unlicensed band, according to the present invention, comprises the steps of: transmitting and receiving data to and from a terminal in a first cell; establishing a signal transmission timing related to a start symbol of a slot of a subframe for a second cell; occupying a resource by executing a sensing operation in a band corresponding to the second cell; and executing communication with the terminal in the occupied resource on the basis of the established signal transmission timing.

公开(公告)号：US20180048421A1

公开(公告)日：2018-02-15

申请号：US15674977

申请日：2017-08-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Younsun KIM ,  Jinyoung OH

IPC: H04L1/00 ,  H04L1/18 ,  H04W72/04

CPC classification number: H04L1/0046 ,  H03M13/09 ,  H03M13/1102 ,  H03M13/13 ,  H03M13/1515 ,  H03M13/152 ,  H03M13/23 ,  H03M13/29 ,  H03M13/2957 ,  H03M13/353 ,  H03M13/6306 ,  H04L1/0023 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0065 ,  H04L1/0075 ,  H04L1/1812 ,  H04L1/1861 ,  H04W72/042

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 for decoding by a terminal in a mobile communication system is provided. The method includes receiving data from a base station, receiving setting information on whether a second channel code which is an outer code for a first channel code is set from the base station, determining whether to decode the data by using the second channel code depending on the setting information, and performing the decoding based on a result of the determined.

公开(公告)号：US20170257850A1

公开(公告)日：2017-09-07

申请号：US15448218

申请日：2017-03-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Jeongho Yeo ,  Taehan Bae ,  Seunghoon Choi

IPC: H04W72/04 ,  H04W74/08

CPC classification number: H04W72/042 ,  H04W74/0808 ,  H04W74/0816 ,  H04W74/085

Abstract: A communication technique for fusing 5G communication, which supports a higher data transmission rate than a 4G system, with an IoT technology is provided, and may be applied to an intelligent service (e.g., a smart home, a smart building, a smart city, a smart car, or a connected car, a health care application, a digital education application, a retail business application, a security and a safety related services, or the like) based on the 5G communication technology and the IoT related technology. Accordingly, a method for transmitting an uplink signal by a user equipment (UE) is provided and includes receiving, from a base station, information on a channel sensing type (LBT type), sensing a channel for an unlicensed band based on the information on the channel sensing type, and transmitting, to the base station, the uplink signal in the unlicensed band after sensing of the channel for the unlicensed band.

公开(公告)号：US20170230135A1

公开(公告)日：2017-08-10

申请号：US15502424

申请日：2015-08-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Hyojin LEE ,  Cheolkyu SHIN ,  Juho LEE

IPC: H04L1/00 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04L1/001 ,  H04J11/00 ,  H04J11/005 ,  H04J11/0056 ,  H04L1/0038 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0073 ,  H04W72/042

Abstract: The present disclosure relates to a communication technique and a system thereof for fusing, with IoT technology, a 5G communication system for supporting a higher data transmission rate than a beyond 4G system. 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 business, security and safety related services, etc.). The present disclosure relates to a method for receiving downlink data of a terminal in a wireless communication system, and suggests a method and an apparatus for receiving downlink data, the method comprising: a step for checking a transmission parameter regarding data being transmitted from an interference cell; a step for determining, on the basis of the transmission parameter, whether or not an interference signal exists; a step for determining, on the basis of any one of the transmission parameter and the determination on whether or not an interference signal exists, whether or not network assisted interference cancellation and suppression (NAICS) technology is applied; and a step for decoding the downlink data on the basis of the determination on whether or not the NAICS technology is applied.

公开(公告)号：US20170048861A1

公开(公告)日：2017-02-16

申请号：US15233215

申请日：2016-08-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Jinyoung OH ,  Donghan KIM

IPC: H04W72/04 ,  H04W76/04 ,  H04L5/00

CPC classification number: H04W76/28 ,  H04L1/00 ,  H04L5/0053 ,  H04L5/0055 ,  H04L27/0006 ,  H04W16/14 ,  H04W74/0808

Abstract: A method and an apparatus for channel access in a wireless communication system related to a 5th generation (5G) or pre-5G communication system for supporting a data rate higher than that of the 4G communication system such as long term evolution (LTE) are disclosed. The method includes receiving a feedback corresponding to data transmitted in a first subframe arriving after a first sensing period in an unlicensed band from at least one terminal, checking data reception state of the at least one terminal as one of acknowledgement (ACK), negative acknowledgement (NACK), and discontinuous transmission (DTX) based on the feedback, and determining a length of a second sensing period based on the data reception state of the at least one terminal.

Abstract translation: 公开了一种用于与第五代（5G）或前5G通信系统相关的无线通信系统中的用于信道接入的方法和装置，用于支持比诸如长期演进（LTE）的4G通信系统的数据速率更高的数据速率。 。 所述方法包括接收对应于在来自至少一个终端的非许可频带中的第一感测周期之后到达的第一子帧中发送的数据的反馈，将所述至少一个终端的数据接收状态作为确认（ACK）之一，否定确认 （NACK）和基于所述反馈的不连续传输（DTX），以及基于所述至少一个终端的数据接收状态来确定第二感测周期的长度。

公开(公告)号：US20160249297A1

公开(公告)日：2016-08-25

申请号：US15028159

申请日：2014-10-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinyoung OH ,  Yongjun KWAK ,  Hyojin LEE ,  Hyoungju JI

IPC: H04W52/14 ,  H04W52/30 ,  H04B7/06 ,  H04L5/26 ,  H04L1/18 ,  H04W76/02 ,  H04W72/04

CPC classification number: H04W52/143 ,  H04B7/0626 ,  H04L1/1861 ,  H04L5/26 ,  H04W8/005 ,  H04W48/16 ,  H04W52/242 ,  H04W52/243 ,  H04W52/281 ,  H04W52/30 ,  H04W52/325 ,  H04W52/383 ,  H04W52/386 ,  H04W72/0473 ,  H04W76/14

Abstract: A method for transmitting and receiving a signal in a base station of a mobile communication system according to an embodiment of the present specification comprises the steps of: generating power control information for device to device (D2D) communication for a terminal; and transmitting, to the terminal, a message including an indicator indicative of a power control mode of the terminal in accordance with the generated power control information. In accordance with a method for controlling transmit power of a terminal and a method for selecting a transmit resource in a mobile communication system provided in an embodiment of the present specification, mutual interference between the device to device communication and cellular communication can be reduced, and the communication efficiency can be improved.

Abstract translation: 根据本说明书的实施例的用于在移动通信系统的基站中发送和接收信号的方法包括以下步骤：产生用于终端的设备到设备（D2D）通信的功率控制信息; 以及根据所生成的功率控制信息向终端发送包括指示终端的功率控制模式的指示符的消息。 根据在本说明书的实施例中提供的移动通信系统中的用于控制终端发射功率的方法和选择发射资源的方法，可以减少设备与设备之间的通信和蜂窝通信之间的相互干扰， 可以提高通信效率。

公开(公告)号：US20240324005A1

公开(公告)日：2024-09-26

申请号：US18732036

申请日：2024-06-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Jeongho YEO ,  Hyunseok RYU ,  Sungjin PARK ,  Jonghyun BANG ,  Cheolkyu SHIN

IPC: H04W74/08 ,  H04W72/0453

CPC classification number: H04W74/08 ,  H04W72/0453

Abstract: The disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT. A method of a base station includes determining a contention window for a sub-band among multiple sub-bands based on hybrid automatic repeat request-acknowledgement feedbacks corresponding to physical downlink shared channels (PDSCHs) in a reference duration, identifying a number for the sub-band between zero and the contention window, sensing the sub-band based on the number and a defer duration, and performing a downlink transmission based on sensing the sub-band to be idle, wherein the reference duration starts from a beginning of a channel occupancy and ends at a first slot where at least one of the PDSCHs is transmitted, and wherein the PDSCHs in the reference duration include a PDSCH that partially but not fully overlaps with the sub-band among the multiple sub-bands and a PDSCH that fully overlaps with the sub-band among the multiple sub-bands.

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：US20240195540A1

公开(公告)日：2024-06-13

申请号：US18584601

申请日：2024-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Younsun KIM ,  Hyunseok RYU ,  Jonghyun BANG ,  Jeongho YEO ,  Jinyoung OH

IPC: H04L1/1867 ,  H04L5/00

CPC classification number: H04L1/1887 ,  H04L5/0078

Abstract: The disclosure relates to a method performed by a terminal in a wireless communication system, including identifying a first physical downlink control channel (PDCCH) that schedules a first physical downlink shared channel (PDSCH), identifying a second PDCCH that schedules a second PDSCH, and receiving the first PDSCH and the second PDSCH that are at least partially overlapped at least in time, in case that the first PDCCH scheduling the first PDSCH and the second PDCCH scheduling the second PDSCH are associated with different control resource sets (CORESETs).