公开(公告)号：US11115145B2

公开(公告)日：2021-09-07

申请号：US16586166

申请日：2019-09-27

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：US11063731B2

公开(公告)日：2021-07-13

申请号：US16858228

申请日：2020-04-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Kyu Yu ,  Jae-Won Kim ,  Jeong-Ho Park ,  Su-Ryong Jeong ,  Cheol Jeong

IPC: H04B7/0408 ,  H04B7/06 ,  H04L5/00

Abstract: A method and apparatus for transmitting and receiving data in a communication system using beamforming are provided. The transmission method includes transmitting a control channel signal in a control channel region of a subframe using a first transmission beam of a base station. The transmission method also includes transmitting a data signal during a predetermined time period of a data region after the control channel region in the subframe using a second transmission beam determined based on the first transmission beam. The transmission method further includes transmitting a data signal in a remaining data region following the predetermined time period using a scheduled transmission beam.

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：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：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：US09883514B2

公开(公告)日：2018-01-30

申请号：US14715843

申请日：2015-05-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeong-Ho Park ,  Su-Ryong Jeong ,  Ji-Yun Seol ,  Hyun-Kyu Yu

IPC: H04W72/08 ,  H04B7/0408 ,  H04B7/04 ,  H04L5/00 ,  H04W16/28 ,  H04W84/04 ,  H04B7/06 ,  H04B7/10

CPC classification number: H04W72/08 ,  H04B7/0408 ,  H04B7/043 ,  H04B7/0632 ,  H04B7/10 ,  H04L5/0057 ,  H04W16/28 ,  H04W84/045

Abstract: A method for operating a base station in a wireless communication system in order to support a plurality of propagation characteristics is provided. The method includes allocating resource periods for respective propagation characteristics, transmitting system information including information on the propagation characteristics, transmitting a reference signal with the propagation characteristic corresponding to the relevant resource period through at least one of the resource periods, and receiving feedback information determining channel qualities for all of the propagation characteristics.

公开(公告)号：US09750003B2

公开(公告)日：2017-08-29

申请号：US14139533

申请日：2013-12-23

Applicant: Samsung Electronics Co., Ltd

Inventor： Hyun-Kyu Yu ,  Tae-Young Kim ,  Jeong-Ho Park ,  Cheol Jeong

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04W72/046

Abstract: A method and apparatus for transmitting and receiving a control channel by beamforming in a wireless communication system are provided. The transmission method includes determining a plurality of pieces of control information to be transmitted on control channels and determining transmission beams for use in beamforming transmission of the plurality of pieces of control information, mapping at least one piece of beam region information indicating at least one beam region in a control channel region and the plurality of pieces of control information to the at least one beam region in the control channel region, at least one piece of control information corresponding to the same transmission beam being arranged in one beam region, and transmitting the mapped beam region information and the mapped control information by transmission beams corresponding to the beam regions in the control channel region.

公开(公告)号：US09591645B2

公开(公告)日：2017-03-07

申请号：US13769801

申请日：2013-02-18

Applicant: Samsung Electronics Co., Ltd

Inventor： Ji-Yun Seol ,  Tae-Young Kim ,  Jeong-Ho Park ,  Hyun-Kyu Yu ,  Su-Ryong Jeong

IPC: H04B7/06 ,  H04B7/08 ,  H04L5/00 ,  H04W72/04 ,  H04W72/00

CPC classification number: H04W72/046 ,  H04B7/063 ,  H04B7/0695 ,  H04B7/088 ,  H04L5/0053 ,  H04W72/00 ,  H04W72/04

Abstract: Provided is a method and apparatus for operating a control channel in a beamforming-based wireless communication system. The provided method includes acquiring information indicating a best Base Station (BS) receive beam for Uplink (UL) communication; determining a control channel region for UL control channels in a UL interval considering the best BS receive beam, the control channel region being a predetermined region that is mapped to the best BS receive beam; and exchanging information about the control channel between a BS and a Mobile Station (MS) through the control channel region.

Abstract translation: 提供了一种用于在基于波束成形的无线通信系统中操作控制信道的方法和装置。 所提供的方法包括获取指示用于上行链路（UL）通信的最佳基站（BS）接收波束的信息; 在考虑到最佳BS接收波束的UL间隔中确定用于UL控制信道的控制信道区域，所述控制信道区域是映射到最佳BS接收波束的预定区域; 以及通过控制信道区域在BS和移动站（MS）之间交换关于控制信道的信息。

公开(公告)号：US09425880B2

公开(公告)日：2016-08-23

申请号：US14365984

申请日：2012-12-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Tae-Young Kim ,  Jeong-Ho Park ,  Ji-Yun Seol ,  Hyun-Kyu Yu

IPC: H04B15/00 ,  H04B7/06 ,  H04L27/26 ,  H04L5/00 ,  H04B7/08

CPC classification number: H04B7/0617 ,  H04B7/086 ,  H04L5/0023 ,  H04L5/0044 ,  H04L5/0048 ,  H04L27/261 ,  H04L27/2628

Abstract: An apparatus and method for transmitting a signal needed for beam acquisition in a wireless communication system operating in a super-high frequency band are provided, in which a small reference modulation symbol length relative to a data modulation symbol length is determined, taking into account a communication characteristic of a Mobile Station (MS), a data modulation symbol generated by modulating a data signal using a predetermined modulation scheme is transmitted according to the determined data modulation symbol length, and a reference modulation symbol generated by modulating a reference signal using the predetermined modulation scheme is transmitted according to the determined reference modulation symbol length.

Abstract translation: 提供了一种用于在超高频带中操作的无线通信系统中发送用于波束采集所需的信号的装置和方法，其中确定相对于数据调制符号长度的小参考调制符号长度，考虑到 根据确定的数据调制符号长度发送移动台（MS）的通信特性，通过使用预定调制方式调制数据信号而产生的数据调制符号，以及通过使用预定的调制符号长度调制参考信号而产生的参考调制符号 根据所确定的参考调制符号长度来发送调制方案。