公开(公告)号：US20200275488A1

公开(公告)日：2020-08-27

申请号：US16871570

申请日：2020-05-11

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W74/08 ,  H04W72/12 ,  H04W48/16 ,  H04W48/08 ,  H04L5/00

Abstract: 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. The method of a terminal in a wireless communication system are provided. The method includes receiving information, which is related to a first transmission time and a second transmission time of an uplink signal of a terminal, from a base station, when the uplink signal of the terminal is configured in an unlicensed band, performing a channel access in the unlicensed band, and when the unlicensed band is not in an idle state based on a channel access result before the first transmission time, performing a channel access until the second transmission time.

公开(公告)号：US20200269438A1

公开(公告)日：2020-08-27

申请号：US16797940

申请日：2020-02-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junghan KIM ,  Sungjin PARK ,  Seunghwan LEE ,  Baeseok LIM ,  Woojong CHO ,  Kuyoung CHOI ,  Hyoseok NA ,  Changryong HEO

IPC: B25J13/08 ,  G06F3/041

Abstract: An electronic device including: a housing; a sensor module disposed on an inner face of the housing and including a plurality of sensing units; and a processor positioned within the housing and electrically connected to the sensor module. Each of the plurality of sensing units is electrically connected to another sensing unit adjacent thereto among the plurality of sensing units, and includes a central portion and a plurality of peripheral portions connected to a partial area of the central portion and arranged around the central portion, and each of the central portion and the plurality of peripheral portions includes a touch sensor. In addition to this, various embodiments understood through this document are possible.

公开(公告)号：US20200259621A1

公开(公告)日：2020-08-13

申请号：US16637558

申请日：2018-08-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Sungjin PARK ,  Jeongho YEO ,  Heedon GHA ,  Taehan BAE

IPC: H04L5/00 ,  H04W72/04

Abstract: 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 present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security, and safety-related services, and the like) on the basis of 5G communication technology and an IoT-related technology. The present invention relates to a method and an apparatus for channel access in a wireless communication system operating in an unlicensed band. More particularly, disclosed are a method by which a node for transmitting a signal through an unlicensed band determines a channel occupation state of the unlicensed band, and a method for transmitting the signal to the unlicensed band according to the determined channel occupation state of the unlicensed band.

公开(公告)号：US20200235874A1

公开(公告)日：2020-07-23

申请号：US16489661

申请日：2018-02-28

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00 ,  H04W72/04

Abstract: 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 present 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 an IoT-related technology. The present invention provides a method by which a base station transmits a DM-RS in a wireless mobile communication system supporting a first transmission time interval (TTI) and a second TTI, comprising the steps of: checking a TTI used in a downlink control channel transmission; determining, as a first pattern, a DM-RS for the downlink control channel if the TTI is the first TTI, and determining, as a second pattern, a DM-RS for the downlink control channel if the TTI is the second TTI; and transmitting, to the terminal, the downlink control channel and the DM-RS according to the determination.

公开(公告)号：US20200169456A1

公开(公告)日：2020-05-28

申请号：US16688195

申请日：2019-11-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Hyoungjoo LEE ,  Taeyoon KIM ,  Chaiman LIM

IPC: H04L12/24 ,  H04W28/04 ,  H04W76/18 ,  H04W24/10

Abstract: An electronic device may establish a beam pair link, using a first Tx beam included in a plurality of Tx beams having different directions transmitted from a base station, and a first Rx beam included in a plurality of Rx beams, may receive information associated with the plurality of Tx beams, using the beam pair link, may receive a plurality of first signal blocks, using the beam pair link, may perform first decoding of the first signal blocks, may determine beam failure for the first Tx beam based at least partly on the result of the first decoding, may identify measurement information about the plurality of Tx beams, and may determine RLF associated with the base station based on the measurement information and information associated with the Tx beams.

公开(公告)号：US20200028650A1

公开(公告)日：2020-01-23

申请号：US16347710

申请日：2017-11-02

Applicant: Samsung Electronics Co., Ltd.

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

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

Abstract: Disclosed are a communication method 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, healthcare, digital education, retail, security and safety-related services, and the like) on the basis of a 5G communication technology and IoT-related technology. In addition, disclosed in the specification are: an adaptive retransmission method and device for delay reduction; a method and a device for selecting radio resource allocation and data size; and a method and a device for performing setting so as to enable different channels to share DMRS with each other.

公开(公告)号：US20200028640A1

公开(公告)日：2020-01-23

申请号：US16338211

申请日：2017-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Jinyoung OH ,  Sungjin PARK ,  Hoondong NOH ,  Taehyoung KIM ,  Yongjun KWAK ,  Younsun KIM ,  Youngwoo KWAK ,  Donghan KIM ,  Youngbum KIM ,  Cheolkyu SHIN ,  Seunghoon CHOI ,  Heedon GHA ,  Taehan BAE

IPC: H04L5/00

Abstract: The present disclosure relates to a communication technique for converging an IoT technology with 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 an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, a security and safety related service, or the like) on the basis of a 5G communication technology and an IoT related technology. The present invention relates to a wireless communication system. More specifically, disclosed is a method and apparatus for transmitting a control signal associated with uplink data transmission by a terminal when the terminal performs uplink transmission.

公开(公告)号：US20190268095A1

公开(公告)日：2019-08-29

申请号：US16346696

申请日：2017-10-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Younsun KIM ,  Sungjin PARK ,  Jinyoung OH

IPC: H04L1/00 ,  H04L5/00 ,  H04W80/08 ,  H04W72/04 ,  H04L1/18

Abstract: The present invention 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 present invention can be applied to smart 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 and the like) on the basis of 5G communication technology and IoT-related technology. The present invention provides a method, for transmitting data by a terminal, comprising the steps of: receiving, from a base station, information relating to sub-transmission blocks comprised in a transmission block; determining sub-transmission blocks on the basis of the number of code blocks comprised in the scheduled transmission block and the information relating to the sub-transmission blocks; and transmitting data to the base station by means of the sub-transmission blocks, wherein the sub-transmission block is a code block group comprising at least one code block.

公开(公告)号：US20190191433A1

公开(公告)日：2019-06-20

申请号：US16222245

申请日：2018-12-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Jeongho YEO ,  Jinyoung OH ,  Taehan BAE

IPC: H04W72/04

CPC classification number: H04W72/0446

Abstract: An operation method of a terminal in a wireless communication system is provided. The operation method includes receiving a subcarrier spacing configuration and cyclic prefix information from a base station through higher layer signaling; and when the subcarrier spacing configuration indicates subcarrier spacing of 60 kHz and the cyclic prefix information indicates an extended cyclic prefix, determining a slot format with the extended cyclic prefix based on a slot format with a normal cyclic prefix.

公开(公告)号：US20180145797A1

公开(公告)日：2018-05-24

申请号：US15821358

申请日：2017-11-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Sungjin PARK ,  Jinyoung OH

IPC: H04L1/18

CPC classification number: H04L1/1812 ,  H04L1/1896 ,  H04W84/042

Abstract: A communication method and system are provided for converging a 5G communication system for supporting higher data rates beyond a 4G system with an IoT technology. A method, by a base station, for performing retransmission with respect to a code block requiring the retransmission among transport blocks, includes transmitting, to a terminal, first information related to a number of code block groups (CBGs) included in a transport block (TB); determining the CBGs for the TB based on a number of code blocks (CBs) included in the TB and the first information; and transmitting, to the terminal, the determined CBGs and control information including second information related to transmission of the TB.