公开(公告)号：US09042928B2

公开(公告)日：2015-05-26

申请号：US13622116

申请日：2012-09-18

Applicant: Samsung Electronics Co. Ltd.

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

IPC: H04W72/06 ,  H04B7/04 ,  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 characteristics is provided. The method includes allocating resource periods for respective characteristics, transmitting system information including information on the characteristics, transmitting a reference signal with the 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 characteristics.

Abstract translation: 提供了一种用于在无线通信系统中操作基站以便支持多个特性的方法。 该方法包括：为各个特征分配资源周期，发送系统信息，包括关于特征的信息，通过至少一个资源周期发送具有与相关资源周期对应的特征的参考信号，以及接收确定所有信道质量的反馈信息 的特点。

公开(公告)号：US09008232B2

公开(公告)日：2015-04-14

申请号：US14166779

申请日：2014-01-28

Applicant: Samsung Electronics Co., Ltd

Inventor： Min Sagong ,  Chi-Woo Lim ,  Sung-Nam Hong ,  Hyun-Kyu Yu ,  Kyung-Whoon Cheun

IPC: H03K9/02 ,  H04L27/14 ,  H04L25/06 ,  H04L27/32 ,  H04L27/26 ,  H04L27/38

CPC classification number: H04L27/14 ,  H04L25/067 ,  H04L27/2647 ,  H04L27/32 ,  H04L27/38

Abstract: A method for generating a decoding metric in a wireless communication system includes receiving an FQAM symbol and determining transmission probabilities of FQAM symbol candidates from a received value of the FQAM symbol, wherein the transmission probabilities of the FQAM symbol candidates are determined by multiplying a probability that a QAM symbol included in the FQAM symbol is mapped to each of candidate values in one frequency and a probability that a signal is not transmitted in the other at least one frequency. An apparatus in a wireless communication system for supporting FQAM, the apparatus comprising an RF processing unit configured to receive an FQAM symbol, and a modem configured to determine transmission probabilities of FQAM symbol candidates from a received value of the FQAM symbol.

Abstract translation: 一种用于在无线通信系统中生成解码度量的方法，包括从FQAM符号的接收值接收FQAM符号并确定FQAM符号候选的传输概率，其中，通过将FQAM符号候选的传输概率乘以 包含在FQAM符号中的QAM符号被映射到一个频率中的候选值中的每个候选值，以及在另一个频率中不发送信号的概率。 一种用于支持FQAM的无线通信系统中的装置，该装置包括被配置为接收FQAM符号的RF处理单元和被配置为根据接收到的FQAM符号的值来确定FQAM符号候选的传输概率的调制解调器。

公开(公告)号：US08989093B2

公开(公告)日：2015-03-24

申请号：US13665424

申请日：2012-10-31

Applicant: Samsung Electronics Co. Ltd.

Inventor： Shuangfeng Han ,  Hyun-Kyu Yu ,  Su-Ryong Jeong

IPC: H04W4/00 ,  H04W72/00 ,  H04B7/26 ,  H04W74/02 ,  H04W8/00 ,  H04W72/12

CPC classification number: H04W72/00 ,  H04B7/2656 ,  H04W8/005 ,  H04W72/12 ,  H04W74/02

Abstract: A method and apparatus for transmitting and receiving a signal in a Near Field Communication (NFC) system are provided, in which a multi-frame is configured and a signal is transmitted in the multi-frame to a reception terminal. The multi-frame includes a discovery region, a paging region, at least two scheduling regions for indicating a plurality of different scheduling algorithms, and a traffic slot region. A transmission terminal transmits a signal for searching for a neighbor terminal in the discovery region, transmits a paging signal in the paging region, transmits information for a scheduling algorithm that is predetermined by the transmission terminal and the reception terminal in each of the scheduling regions, and transmits a scheduled signal in the traffic slot region according to the predetermined scheduling algorithm.

Abstract translation: 提供一种用于在近场通信（NFC）系统中发送和接收信号的方法和装置，其中配置多帧并且在多帧中将信号发送到接收终端。 多帧包括发现区域，寻呼区域，用于指示多个不同调度算法的至少两个调度区域和业务时隙区域。 发送终端发送用于搜索发现区域中的相邻终端的信号，在寻呼区域中发送寻呼信号，在每个调度区域中发送由发送终端和接收终端预先设定的调度算法的信息， 并根据预定的调度算法在业务时隙区域中发送调度信号。

公开(公告)号：US20140211887A1

公开(公告)日：2014-07-31

申请号：US14166769

申请日：2014-01-28

Applicant: Samsung Electronics Co., Ltd

Inventor： Min Sagong ,  Chi-Woo Lim ,  Sung-Nam Hong ,  Hyun-Kyu Yu ,  Kyung-Whoon Cheun

IPC: H04L27/34

CPC classification number: H04L27/3444 ,  H04L27/3405

Abstract: A method for supporting Time-Quadrature Amplitude Modulation (TQAM) in a wireless communication system includes generating a transmission symbol identified by a combination of a QAM symbol and a position of a time resource to which the QAM symbol is mapped, shifting at least one QAM symbol among QAM symbols contained in the transmission symbols with respect to a time axis, and readjusting a constellation point of the QAM symbol on the basis of a shifting quantity. A method for operating a receive end comprises receiving a reception symbol identified by a combination of a QAM symbol and a position of a time resource to which the QAM symbol is mapped, restoring at least one QAM symbol shifted in a transmit end for uniformizing of the time-axis distribution of QAM symbols contained in the reception symbols, generating decoding metrics for the reception symbol, and performing decoding the reception symbol using the decoding metric.

Abstract translation: 一种在无线通信系统中支持时间 - 正交幅度调制（TQAM）的方法包括：生成由QAM符号与QAM符号所映射的时间资源的位置组合识别的传输符号，移位至少一个QAM 符号，其包含在相对于时间轴的发送符号中的QAM符号中，并且基于移位量重新调整QAM符号的星座点。 一种用于操作接收端的方法包括：接收由QAM符号的组合和QAM符号映射到的时间资源的位置所识别的接收符号，恢复在发送端移位的至少一个QAM符号，以使均衡化 包含在接收符号中的QAM符号的时间轴分布，生成用于接收符号的解码度量，并且使用解码度量对接收符号进行解码。

公开(公告)号：US20140086217A1

公开(公告)日：2014-03-27

申请号：US14035908

申请日：2013-09-24

Applicant: Samsung Electronics Co., Ltd

Inventor： Jeong-Ho Park ,  Hyun-Kyu Yu ,  Su-Ryong Jeong ,  Jae-Weon Cho

IPC: H04B7/26

CPC classification number: H04B7/2628 ,  H04B7/0408 ,  H04B7/0413 ,  H04B7/0617 ,  H04B7/0678 ,  H04B7/0695 ,  H04L1/08 ,  H04L25/0391

Abstract: Provided is a method and apparatus for transmitting and receiving a Broadcast Channel (BCH) in a cellular communication system. The method for transmitting a BCH in a cellular communication system includes repeating symbols comprising information about the BCH, code-covering the repeated symbols with codes selected from a previously given code set, subcarrier-mapping the code-covered symbols, and transmitting the subcarrier-mapped symbols in one frame by using different beams corresponding to the selected codes. The codes are selected based on a number of repetitions, a cell identifier, and a beam index.

Abstract translation: 提供了一种用于在蜂窝通信系统中发送和接收广播信道（BCH）的方法和装置。 用于在蜂窝通信系统中发送BCH的方法包括：包括关于BCH的信息的重复符号，使用从先前给定的码集中选择的码的覆盖重复符号的码，对载入码字符的子载波映射， 通过使用与所选代码相对应的不同波束在一帧中映射符号。 基于重复次数，小区标识符和波束索引来选择代码。

公开(公告)号：US20140004898A1

公开(公告)日：2014-01-02

申请号：US13933000

申请日：2013-07-01

Applicant: Samsung Electronics Co., Ltd

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

IPC: H04W72/04

CPC classification number: H04W72/0413 ,  H04B7/0404 ,  H04B7/0408 ,  H04B7/0695 ,  H04W72/046 ,  H04W72/1284

Abstract: A method and an apparatus using beamforming in a wireless communication system are provided. The communication method includes detecting generation of uplink data to be transmitted from a Mobile Station (MS) to a Base Station (BS), and transmitting a scheduling request signal requesting uplink resource allocation in at least one channel region corresponding to uplink transmission and reception beams in an uplink resource area allocated to a scheduling request channel.

Abstract translation: 提供了一种在无线通信系统中使用波束形成的方法和装置。 通信方法包括：检测从移动台（MS）发送到基站（BS）的上行链路数据的生成，以及在与上行链路发送和接收波束对应的至少一个信道区域中发送请求上行链路资源分配的调度请求信号 在分配给调度请求信道的上行链路资源区域中。

公开(公告)号：US20130308569A1

公开(公告)日：2013-11-21

申请号：US13896167

申请日：2013-05-16

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04B7/02

CPC classification number: H04B7/024

Abstract: A method of supporting communication of a terminal in a first base station of a beamforming system is provided. The method includes determining an uplink control channel through which both the first base station and at least one second base station are able to receive signals, through cooperation with the at least one second base station, the first base station and the at least one second base station belonging to a cloud cell, and transmitting to the terminal information on the determined uplink control channel and frame information to establish relationships with the base stations included in the cloud cell for each transmit frame of a signal to be transmitted to the terminal from the base stations.

Abstract translation: 提供一种支持波束形成系统的第一基站中的终端的通信的方法。 该方法包括通过与至少一个第二基站，第一基站和至少一个第二基站的协作来确定第一基站和至少一个第二基站能够接收信号的上行链路控制信道 并且向终端发送关于所确定的上行链路控制信道的信息和帧信息，以便与从基站发送到终端的信号的每个发送帧建立与云单元中包括的基站的关系 车站。

公开(公告)号：US20130215844A1

公开(公告)日：2013-08-22

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: H04W72/04

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：US11197298B2

公开(公告)日：2021-12-07

申请号：US16881603

申请日：2020-05-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Tae-Young Kim ,  Hyun-Kyu Yu ,  Jae-Weon Cho

IPC: H04B7/0417 ,  H04W72/04 ,  H04B7/06 ,  H04L5/00 ,  H04W88/08

Abstract: An apparatus and method for selecting the best beam in a wireless communication system are provided. An operation of a Base Station (BS) includes repeatedly transmitting reference signals beamformed with a first width, receiving a feedback signal indicating at least one preferred-beam having the first width from at least one terminal, determining a direction range within which reference signals beamformed with a second width are to be transmitted and a transmission pattern, based on the at least one preferred-beam having the first width, repeatedly transmitting the reference signals beamformed with the second width within the determined direction range according to the transmission pattern, and receiving a feedback signal indicating at least one preferred-beam having the second width from the at least one terminal.

公开(公告)号：US10945224B2

公开(公告)日：2021-03-09

申请号：US16362426

申请日：2019-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Kyu Yu ,  Tae-Young Kim ,  Jae-Weon Cho

IPC: H04L27/28 ,  H04W56/00 ,  H04W72/04 ,  H04W48/12 ,  H04W16/28

Abstract: A base station and terminal use methods of obtaining synchronization and system information in a wireless communication system. An operation of a base station includes generating a synchronization signal to be transmitted through a Synchronization Channel (SCH), generating a broadcast signal to be transmitted through a Broadcast Channel (BCH), and transmitting repetitively the SCH and the BCH by performing beamforming on the channels with different transmission beams.