公开(公告)号：US10701684B2

公开(公告)日：2020-06-30

申请号：US16090523

申请日：2017-04-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil Yoo ,  Taeyoung Kim ,  Jeehwan Noh

IPC: H04W72/04 ,  H04L1/16 ,  H04L1/18 ,  H04L5/00 ,  H04W74/08 ,  H04L1/08 ,  H04W74/00 ,  H04L5/14 ,  H04B7/06

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 security related service, or the like) on the basis of a 5G communication technology and an IoT related technology. A method for a terminal according to the present disclosure comprises the steps of transmitting a random access preamble through a resource associated with a resource through which a downlink synchronization signal has been received; receiving a random access response message to the random access preamble; and decoding the random access response message by using information determined on the basis of the resource through which the downlink synchronization signal has been received.

公开(公告)号：US20200176779A1

公开(公告)日：2020-06-04

申请号：US16782227

申请日：2020-02-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunpyo Lee ,  Taeyoung Kim ,  Dongjoon Lee ,  Heungchan Lee ,  Dongmin Im ,  Wonsung Choi

IPC: H01M4/62 ,  H01M12/06 ,  H01M10/0565 ,  H01M4/133 ,  H01M4/1393 ,  H01M4/583

Abstract: A positive electrode for a lithium battery includes a lithium salt, a carbonaceous material, and a coating on a surface of the carbonaceous material, the coating including a polymer electrolyte including a hydrophilic material and a hydrophobic material, wherein a portion of the polymer electrolyte is anchored to the surface of the carbonaceous material by a chemical bond.

公开(公告)号：US10602518B2

公开(公告)日：2020-03-24

申请号：US16148545

申请日：2018-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil Yoo ,  Taeyoung Kim ,  Cheolkyu Shin ,  Hyungju Nam ,  Jeehwan Noh

IPC: H04W72/04 ,  H04L5/00 ,  H04W4/70 ,  H04W84/04

Abstract: A communication method and a system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with an internet of things (IoT) technology are provided, which 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 and an apparatus for transmitting a reference signal are provided. The method includes receiving, from a base station, a first parameter and a second parameter associated with a sound reference signal (SRS) by higher layer signaling, identifying a bandwidth for the SRS based on the first parameter and the second parameter, and transmitting, to the base station, the SRS based on the identified bandwidth for the SRS.

公开(公告)号：US10593950B2

公开(公告)日：2020-03-17

申请号：US15667753

申请日：2017-08-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunpyo Lee ,  Taeyoung Kim ,  Dongjoon Lee ,  Heungchan Lee ,  Dongmin Im ,  Wonsung Choi

IPC: H01M4/62 ,  H01M10/0565 ,  H01M12/06 ,  H01M4/583 ,  H01M4/1393 ,  H01M4/133 ,  H01M4/131 ,  H01M4/136

Abstract: A positive electrode for a lithium battery includes a lithium salt, a carbonaceous material, and a coating on a surface of the carbonaceous material, the coating including a polymer electrolyte including a hydrophilic material and a hydrophobic material, wherein a portion of the polymer electrolyte is anchored to the surface of the carbonaceous material by a chemical bond.

公开(公告)号：US10396967B2

公开(公告)日：2019-08-27

申请号：US15721609

申请日：2017-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongbu Lim ,  Taeyoung Kim ,  Hyunseok Ryu ,  Jiyun Seol ,  Peng Xue ,  Yeohun Yun

IPC: H04L5/00 ,  H04W72/04 ,  H04W72/12 ,  H04W24/02 ,  H04W72/08

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 or connected car, health care, digital education, smart retail, security and safety services. The present disclosure discloses a method capable of solving a problem of downlink-to-uplink interference (DL-to-UL interference) occurring as dynamic time division duplex (TDD) is applied in a wireless communication system.

公开(公告)号：US10270114B2

公开(公告)日：2019-04-23

申请号：US15161682

申请日：2016-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dongjoon Lee ,  Eunha Park ,  Kihyun Kim ,  Taeyoung Kim ,  Victor Roev ,  Hyunpyo Lee ,  Heungchan Lee ,  Dongmin Im

IPC: H01M8/1016 ,  C07C211/63 ,  C07C311/48 ,  H01M12/08 ,  H01M10/0569 ,  H01M8/1018

Abstract: An electrolyte for a lithium air battery includes a compound represented by Formula 1 wherein the definitions of A and R1-R10 are disclosed herein. Also a lithium air battery including an anode, a cathode, and at least one selected from the herein-described electrolyte and a reaction product thereof.

公开(公告)号：US10224580B2

公开(公告)日：2019-03-05

申请号：US15145885

申请日：2016-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taeyoung Kim ,  Dongjoon Lee ,  Dongmin Im

IPC: H02J7/00 ,  H01M10/42 ,  H01M12/08 ,  G01R31/36

Abstract: A battery pack including: a lithium air battery configured to receive air and discharge a discharge gas, the lithium air battery including a cell module configured to generate electricity based on oxidation of a lithium metal and reduction of oxygen; and a battery management unit configured to control charging and discharging of the lithium air battery, wherein the battery management unit includes a measurement unit configured to measure a composition ratio of the discharge gas, measure a current, and to generate discharge gas data and current data; a capacity estimation unit configured to estimate a present capacity of the lithium air battery based on the discharge gas data and the current data and to generate a present capacity data; and a state of health estimation unit configured to estimate a state of health of the lithium air battery based on the present capacity data.

公开(公告)号：US10211915B2

公开(公告)日：2019-02-19

申请号：US15508910

申请日：2015-09-01

Applicant: Samsung Electronics Co., Ltd

Inventor： Byunghwan Lee ,  Yeohun Yun ,  Kyeongyeon Kim ,  Chanhong Kim ,  Taeyoung Kim ,  Jiyun Seol ,  Ming Hoka

IPC: H04B7/26 ,  H04B15/00 ,  H04W84/04

Abstract: This disclosure relates to a 5G or pre-5G communication system to be provided for supporting higher data transfer rate following a 4G communication system such as LTE. To accomplish the objective mentioned above, a method for transmitting and receiving a signal at a terminal in the mobile communication system according to one embodiment of the present application comprises the steps of: receiving, from a base station, a reference signal generated on the basis of a first filter; determining channel information on the basis of the received reference signal; transmitting the determined channel information to the base station; receiving, from the base station, information related to a second filter determined on the basis of the channel information; and receiving, from the base station, a data signal on the basis of the second filter. According to an embodiment of the present application, it is possible to maximize the signal-to-interference-plus-noise ratio (SINR) while minimizing spectral interference in the event of multiuser connection, by using a prototype filter application method and system structure.

公开(公告)号：US20190044588A1

公开(公告)日：2019-02-07

申请号：US16054769

申请日：2018-08-03

Applicant: Samsung Electronics Co., Ltd. ,  Seoul National University R&DB Foundation

Inventor： Sungnam Hong ,  Chanhong Kim ,  Sunho Park ,  Byonghyo Shim ,  Yeohun Yun ,  Seunghwan Lee ,  Guyoung Lim ,  Jongbu Lim ,  Hyoungju Ji ,  Taeyoung Kim

IPC: H04B7/0456 ,  H04L5/00 ,  H04L1/18 ,  H04B7/06

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than in a 4G communication system such as LTE. The present disclosure relates to uplink transmission in a wireless communication system, and an operating method of a terminal includes mapping codes that are included in at least one codebook onto data symbols. and transmitting the data symbols spread by using the at least one codebook, and the data symbols are used for a base station to detect at least one active terminal including the terminal.

公开(公告)号：US10116482B2

公开(公告)日：2018-10-30

申请号：US14851669

申请日：2015-09-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeohun Yun ,  Chanhong Kim ,  Kyeongyeon Kim ,  Jiyun Seol ,  Taeyoung Kim ,  Byunghwan Lee ,  Ka Ming Ho

IPC: H04L27/26 ,  H04L27/38 ,  H04L27/34

Abstract: A method and apparatus for transmitting symbols for use in an FBMC wireless communication system are provided. The FBMC symbol transmission method includes determining a truncation point of a first FBMC symbol overlapping a transient transmission duration based on an energy distribution characteristic of a first filter applied to the first FBMC symbol, wherein the first FMBC symbol is to be transmitted in a non-transient transmission duration, truncating the first FBMC symbol at the truncation point in the transient transmission duration, changing an energy characteristic of a second filter, filtering the first FBMC symbol using the second filter, filtering FBMC symbols positioned within the non-transient transmission duration based on a non-transient transmission duration characteristic; and transmitting the filtered FBMC symbols at a corresponding transmission timing.