公开(公告)号：US10694483B2

公开(公告)日：2020-06-23

申请号：US14708679

申请日：2015-05-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seung-Hoon Park ,  Peng Xue ,  Hyun-Seok Ryu ,  Cheol Jeong ,  Hyun-Kyu Yu ,  Sang-Won Choi

IPC: H04W56/00 ,  H04W72/04 ,  H04W76/14 ,  H04W88/02 ,  H04W8/00 ,  H04L7/033 ,  H04W76/23 ,  H04L7/04 ,  H04L7/00

Abstract: A method for performing synchronization by a device in a device to device (D2D) communication system is provided. The method includes transmitting a first synchronization signal, and transmitting offset information indicating a time difference between a synchronization reference time of the first synchronization signal and a transmission time of the first synchronization signal.

公开(公告)号：US10454606B2

公开(公告)日：2019-10-22

申请号：US15743760

申请日：2016-07-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Peng Xue ,  Nam-Jeong Lee ,  Cheol Jeong ,  Hyun-Seok Ryu ,  Jeong-Ho Park ,  Sung-Ho Chae

IPC: H04J11/00 ,  H04W56/00 ,  H04L5/00 ,  H04W4/70

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE. The present disclosure provides a method for supporting a device performing narrow band Internet of things (IoT) communication by a base station in a cellular system, the method comprising the operations of: transmitting a synchronization sequence for synchronization between the base station and the device performing the narrow IoT communication; transmitting system information including a two-bit mode indication field which indicates an operation mode for performing the narrow IoT communication, the operation corresponding to one of a plurality of operation modes; and transmitting a control channel and a data channel on the basis of parameters for the narrow band IoT communication, the parameter being included in the system information, wherein the operation modes include at least one of a standalone mode, a guard-band mode, an in-band mode in which the cellular system and the narrow band IoT communication use a common cell ID, or an in-band mode in which the cellular system and the narrow band IoT communication use different cell IDs.

公开(公告)号：US10349359B2

公开(公告)日：2019-07-09

申请号：US15746354

申请日：2016-07-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungho Chae ,  Cheol Jeong ,  Hyunseok Ryu ,  Peng Xue ,  Namjeong Lee

IPC: H04W52/24 ,  H04W52/14

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to various exemplary embodiments, a terminal may include a controller for deciding whether interference to a second base station occurs due to a signal to be transmitted to a first base station and for determining transmission power in response to the decision, and a transceiver for transmitting a signal to the first base station based on the determined transmission power.

公开(公告)号：US10187111B2

公开(公告)日：2019-01-22

申请号：US15504309

申请日：2016-05-18

Applicant: Samsung Electronics Co., Ltd

Inventor： Peng Xue ,  Nam-Jeong Lee ,  Cheol Jeong ,  Hyun-Seok Ryu ,  Sung Ho Chae

IPC: H04B1/7143 ,  H04B1/713 ,  H04L29/08 ,  H04W4/70 ,  H04L5/00 ,  H04W84/04 ,  H04W88/08

Abstract: The present disclosure relates to a communication scheme and system which fuse a 5G communication system for supporting a higher data transfer rate than a 4G system with IoT technology, and a system thereof. The present disclosure may be applied to smart services such as smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety services, etc., based on 5G communication technologies and IoT related technologies. The communication method with a device according to the present invention comprises the steps of: transmitting information on frequency hopping settings to the device; and receiving, from the device, an uplink signal which hops frequencies according to the frequency hopping settings, wherein the frequency hopping settings are configured in a way that the uplink signal hops frequencies according to hopping patterns which hop according to frequency hopping steps, and to additional mirroring hopping patterns which are respectively inserted between the hopping patterns.

公开(公告)号：US10104647B2

公开(公告)日：2018-10-16

申请号：US13946825

申请日：2013-07-19

Applicant: Samsung Electronics Co., Ltd

Inventor： Cheol Jeong ,  Jeong-Ho Park ,  Ji-Yun Seol ,  Hyun-Kyu Yu ,  Jae-Weon Cho

IPC: H04W72/04

Abstract: A method transmits control information in a wireless communication system. The method includes transmitting a first carrier signal including first control information; and transmitting a second carrier signal including at least one of second control information and data. The first control information is information indicating whether the second control information is carried on the second carrier signal, and the second control information is scheduling information for the data, and is generated to correspond to the first control information.

公开(公告)号：US10051610B2

公开(公告)日：2018-08-14

申请号：US14707294

申请日：2015-05-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Peng Xue ,  Hyun-Seok Ryu ,  Seung-Hoon Park ,  Hyun-Kyu Yu ,  Cheol Jeong ,  Sang-Won Choi

IPC: H04W72/04 ,  H04L5/00 ,  H04W8/00 ,  H04W88/02 ,  H04W88/08 ,  H04W72/12 ,  H04W76/14

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method for performing device-to-device (D2D) communication by an in-coverage user equipment (UE) in a cellular communication system is provided. The method includes receiving a scheduling grant through a downlink control channel from a base station (evolved Node B (eNB)) and transmitting a scheduling assignment (SA) message in an SA region of a D2D communication frame and data in a data region of the D2D communication frame, based on the scheduling grant, wherein the scheduling grant indicates a resource pattern for transmission (RPT) corresponding to a set of resource units or a subset of a resource unit in a time domain and a frequency domain that is used for transmission of the data.

公开(公告)号：US09980291B2

公开(公告)日：2018-05-22

申请号：US14692100

申请日：2015-04-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheol Jeong ,  Jeongho Park ,  Hyunkyu Yu

IPC: H04W74/08 ,  H04L12/24 ,  H04W40/14 ,  H04W52/24 ,  H04W52/50

CPC classification number: H04W74/0833 ,  H04L41/0668 ,  H04W40/14 ,  H04W52/242 ,  H04W52/50

Abstract: A method and apparatus are provided for transmitting a random access preamble in a wireless communication system. The method includes estimating path loss based on a downlink signal received from a base station; selecting a random access region based on the estimated path loss; determining a transmission power, based on a false alarm probability of the selected random access region; and transmitting the random access preamble to the base station, based on the determined transmission power.

公开(公告)号：US09948375B2

公开(公告)日：2018-04-17

申请号：US14910154

申请日：2014-08-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Kyu Yu ,  Jeong-Ho Park ,  Su-Ryong Jeong ,  Cheol Jeong ,  Noh-Gyoung Kang ,  Jae-Won Kim ,  Kang-Jin Yoon ,  Jae-Eun Kang

IPC: H04B7/06 ,  H04W16/28 ,  H04B1/62 ,  H04B7/0408 ,  H04J3/16 ,  H04J13/00

CPC classification number: H04B7/0617 ,  H04B1/62 ,  H04B7/0408 ,  H04J3/1694 ,  H04J13/0003 ,  H04W16/28

Abstract: A method for transmitting a reference signal by a base station in a wireless communication system is provided. The method includes transmitting configuration information for a reference signal to a terminal, performing a scrambling operation which multiplies the reference signal by a sequence on the basis of a beam group identifier for each of at least two beam groups set on a single cell, and transmitting the reference signal, to which the scrambling operation has been performed on the basis of the configuration information, to the terminal.

公开(公告)号：US20180049180A1

公开(公告)日：2018-02-15

申请号：US15532495

申请日：2015-12-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nam-Jeong Lee ,  Sung-Ho Chae ,  Cheol Jeong ,  Jae-Won Kim ,  Jeong-Ho Park ,  Jae-Weon Cho

IPC: H04W72/04

CPC classification number: H04W72/048 ,  H04W52/146 ,  H04W52/242 ,  H04W52/283 ,  H04W52/346 ,  H04W52/383 ,  H04W72/0453 ,  H04W72/0473

Abstract: The present disclosure relates to a communication technique for combining a 5G communication system that supports higher data transmission rates after 4G systems with IoT technology and to the system therefor. The present disclosure can be applied for intelligent services based on 5G communication technology and IoT related technology (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, and the like). A method for determining an uplink transmission resource of a wireless communication system comprises the steps of: obtaining one or more of first distance information between a first base station supporting a first communication system and a terminal supporting the first communication system, and second distance information between a second base station supporting a second communication system and the terminal; and determining a frequency resource and transmission power for uplink signal transmission of the first terminal based on one or more of the obtained first distance information and second distance information.

公开(公告)号：US20180007679A1

公开(公告)日：2018-01-04

申请号：US15614485

申请日：2017-06-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namjeong Lee ,  Chanhong Kim ,  Taeyoung Kim ,  Hyunseok Ryu ,  Peng Xue ,  Hyunil Yoo ,  Yeohun Yun ,  Jongbu Lim ,  Cheol Jeong ,  Sungnam Hong

IPC: H04W72/04 ,  H04L5/14 ,  H04W72/00 ,  H04W56/00 ,  H04W88/10 ,  H04B7/0413 ,  H04W16/28

Abstract: The present disclosure relates to a 5G or a pre-5G communication system for supporting a higher data rate following 4G communication systems such as LTE. In accordance with an embodiment of the present disclosure, a method of a base station includes: checking an operation mode depending on whether beam sweeping is supported, transmitting a signal related to the operation mode to a terminal, and performing communication with the terminal according to the operation mode.