公开(公告)号：US20160329982A1

公开(公告)日：2016-11-10

申请号：US15149607

申请日：2016-05-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong-Bu LIM ,  Byung-Hwan LEE ,  Ji-Yun SEOL ,  Tae-Young KIM ,  Min SAGONG

IPC: H04J11/00 ,  H04N19/117 ,  H04L5/14

CPC classification number: H04B1/58 ,  H04B1/525 ,  H04L5/14

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 a long term evolution (LTE). A method for cancelling a self-interference (SI) signal in a communication system supporting a full-duplex scheme is provided. The method includes estimating an SI channel, performing a pre-filtering operation on a transmission signal based on the estimated SI channel, generating copied-SI signals based on the estimated SI channel, and cancelling an SI signal based on the copied-SI signals, wherein the pre-filtering operation includes an operation for decreasing a number of SI signals.

Abstract translation: 本公开涉及要提供用于支持超过第四代（4G）通信系统（例如长期演进（LTE））的更高数据速率的第5代（5G）或5G通信系统。 提供了一种在支持全双工方案的通信系统中抵消自干扰（SI）信号的方法。 该方法包括估计SI信道，基于估计的SI信道对发送信号执行预滤波操作，基于估计的SI信道生成复制SI信号，以及基于复制的SI信号来取消SI信号， 其中所述预滤波操作包括用于减少SI信号的数量的操作。

公开(公告)号：US20250030394A1

公开(公告)日：2025-01-23

申请号：US18906601

申请日：2024-10-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongwan PARK ,  Min SAGONG ,  Moonsoo SON ,  Dongryul SHIN

IPC: H03H7/38 ,  H04B1/00

Abstract: According to various embodiments disclosed herein, an electronic device comprises: a wireless communication circuit; an antenna; a matching circuit; and a processor. The matching circuit includes: a first switching circuit; a second switching circuit; a first inductor; a second inductor; a third inductor; a plurality of capacitors. The processor may be configured so as to be able to: apply the wireless signal to at least one of the plurality of capacitors; control to turn on or off the plurality of switching elements of the first switching circuit and the plurality of switching elements of the second switching circuit; and operate the matching circuit as a serial variable capacitor and a parallel variable capacitor.

公开(公告)号：US20170019288A1

公开(公告)日：2017-01-19

申请号：US15123850

申请日：2015-03-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Min SAGONG ,  Keonkook LEE ,  Sungnam HONG

IPC: H04L27/34 ,  H04B7/12 ,  H04B7/06

CPC classification number: H04L27/34 ,  H04B7/0669 ,  H04B7/068 ,  H04B7/12 ,  H04L1/0071 ,  H04L1/0606 ,  H04L1/0643 ,  H04L1/0668 ,  H04L5/0023 ,  H04L27/106

Abstract: The present invention relates to a transmit diversity method for FQAM and an apparatus therefor. According to the present invention, a transmit diversity method for FQAM and apparatus therefor are provided, the transmit diversity method comprising the steps of: modulating data into at least one FQAM symbol; interleaving a plurality of tones constituting the at least one FQAM symbol such that tones having the same index are located in adjacent resources; and transmitting the at least one interleaved FQAM symbol through at least one transceving unit.

Abstract translation: 本发明涉及一种用于FQAM的发射分集方法及其装置。 根据本发明，提供了一种用于FQAM的发射分集方法及其装置，所述发射分集方法包括以下步骤：将数据调制成至少一个FQAM符号; 交织构成所述至少一个FQAM符号的多个音调，使得具有相同索引的音调位于相邻资源中; 以及通过至少一个收发单元发送所述至少一个交织的FQAM符号。

公开(公告)号：US20200221348A1

公开(公告)日：2020-07-09

申请号：US16633949

申请日：2018-07-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chaehee LIM ,  Yongok KIM ,  Chanhong KIM ,  Jeehwan NOH ,  Min SAGONG ,  Yeohun YUN

IPC: H04W28/20 ,  H04W72/04 ,  H04L5/00 ,  H04W76/27 ,  H04L29/12

Abstract: The 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). Provided are an apparatus and a method for determining a bandwidth in a wireless communication system. A method of operating a base station (BS) in a wireless communication system includes: receiving information on a bandwidth supporting capability of a terminal from the terminal; transmitting information on at least one candidate bandwidth corresponding to the bandwidth supporting capability to the terminal; and transmitting information indicating a utilization bandwidth of the terminal among the at least one candidate bandwidth to the terminal. Accordingly, it is possible to reduce power consumption of the terminal and overhead for a bandwidth indication.

公开(公告)号：US20180206253A1

公开(公告)日：2018-07-19

申请号：US15744526

申请日：2016-07-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeo-Hun YUN ,  Peng XUE ,  Seung-Joo MAENG ,  Neung-Hyung LEE ,  Chan-Hong KIM ,  Min SAGONG ,  Ji-Yun SEOL ,  Yong-Ho CHO

IPC: H04W72/12 ,  H04L5/00

CPC classification number: H04W72/1215 ,  H04L5/0035 ,  H04L5/0051 ,  H04L5/0062 ,  H04L5/0091 ,  H04W72/0413 ,  H04W72/0453

Abstract: The present disclosure relates to a communication technique for converging a 5G communication system, which is provided to support a higher data transmission rate beyond a 4G system with an IoT technology, and a system therefor. The present disclosure may be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. The present disclosure relates to an efficient method and device for uplink communication in a narrow band system which provides an IoT service in a band for a broadband system, and a method for uplink communication in a narrow band system according to an embodiment of the present disclosure comprises the steps of: receiving, by a terminal, control information associated with uplink transmission of symbols from a base station; and performing, by the terminal, the uplink transmission using symbols except a second symbol overlapping with a first symbol for transmission of an uplink reference signal in a broadband system, on the basis of the control information.

公开(公告)号：US20160366006A1

公开(公告)日：2016-12-15

申请号：US15120877

申请日：2015-02-27

Applicant: SAMSUNG ELECTRONICS CO., LTD

Inventor： Sung-Nam HONG ,  Min SAGONG ,  Chi-Woo LIM

IPC: H04L27/36 ,  H04L5/00 ,  H04L27/20 ,  H04L27/00

CPC classification number: H04L27/362 ,  H04L5/0007 ,  H04L5/0057 ,  H04L5/006 ,  H04L27/0012 ,  H04L27/106 ,  H04L27/206

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). Provided is an operation method of a base station in a wireless communication system. The method comprises: receiving, from a terminal, at least one piece of information among channel quality information on a resource region allocated to the terminal and non-Gaussian information on a nulling region corresponding to the resource region; and determining a modulation order for the terminal, a code rate, a ratio of the resource region to the nulling region based on the channel quality information and the non-Gaussian information.

Abstract translation: 本公开涉及提供用于支持更高数据速率的第5代（5G）或5G通信系统超越第四代（4G）通信系统，例如长期演进（LTE）。 提供了一种无线通信系统中的基站的操作方法。 该方法包括：从终端接收关于分配给终端的资源区域的信道质量信息中的至少一条信息和对应于该资源区域的归零区域的非高斯信息; 以及基于所述信道质量信息和所述非高斯信息来确定所述终端的调制阶数，码率，所述资源区域与所述归零区域的比率。

公开(公告)号：US20160366004A1

公开(公告)日：2016-12-15

申请号：US15120928

申请日：2015-02-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungnam HONG ,  Min SAGONG ,  Chiwoo LIM

IPC: H04L27/34 ,  H04L27/10 ,  H04L25/03 ,  H04B17/336

CPC classification number: H04L27/3411 ,  H04B17/336 ,  H04L25/03866 ,  H04L27/106

Abstract: A method and a transmission device of a mobile communication system are disclosed. The method includes determining a modulation method for data transmission, determining the level of a quadrature amplitude modulation (QAM) according to the determined modulation method, determining the amplitude of a carrier wave and the phase of the carrier wave on the basis of the determined QAM level and the data to be transmitted, and, when the determined modulation method is a first modulation method, determining a sequence length, selecting a sequence form among sequences having the determined length according to the data to be transmitted, and generating a symbol modulating the data to be transmitted, on the basis of the selected sequence, the determined amplitude of the carrier wave, and the determined phase of the carrier wave.

Abstract translation: 公开了一种移动通信系统的方法和传输装置。 该方法包括确定用于数据传输的调制方法，根据确定的调制方法确定正交幅度调制（QAM）的电平，基于确定的QAM确定载波的幅度和载波的相位 电平和要发送的数据，并且当确定的调制方法是第一调制方法时，确定序列长度，根据要发送的数据选择具有确定的长度的序列中的序列形式，并产生调制 基于所选择的序列要发送的数据，所确定的载波的幅度和所确定的载波的相位。

公开(公告)号：US20150349801A1

公开(公告)日：2015-12-03

申请号：US14725679

申请日：2015-05-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Woo-Myoung PARK ,  Kyeong-Cheol YANG ,  Sang-Min KIM ,  Min SAGONG ,  Seok-Ki AHN ,  Chi-Woo LIM ,  Sung-Nam HONG

IPC: H03M13/11

CPC classification number: H03M13/1171 ,  H03M13/1125 ,  H03M13/6583

Abstract: A method for decoding a non-binary Low Density Parity Check (LDPC) code by a decoding apparatus in a communication system is provided. The method includes selecting a predetermined number of symbol messages from among received symbol messages, performing a variable node update process on the selected symbol messages to generate variable node updated symbol messages, performing a check node update process on the variable node updated symbol messages, and performing a decoding operation based on the result of the variable node update process and the check node update process, wherein the performing of the check node update process includes generating an intermediate message for the variable node updated symbol messages using symbol messages which are selected based on reliability, and generating an output message of each edge between a variable node and a check node.

Abstract translation: 提供了一种用于在通信系统中由解码装置解码非二进制低密度奇偶校验（LDPC）码的方法。 该方法包括从接收到的符号消息中选择预定数量的符号消息，对所选择的符号消息执行可变节点更新过程以生成变量节点更新符号消息，对可变节点更新符号消息执行校验节点更新过程，以及 基于所述可变节点更新处理和所述校验节点更新处理的结果执行解码操作，其中所述校验节点更新处理的执行包括使用基于以下的符号消息生成用于所述可变节点更新符号消息的中间消息： 可靠性，并且在变量节点和校验节点之间生成每个边缘的输出消息。

公开(公告)号：US20140269959A1

公开(公告)日：2014-09-18

申请号：US14209122

申请日：2014-03-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chi-Woo LIM ,  Min SAGONG ,  Sung-Nam HONG ,  Hyun-Kyu YU ,  Kyung-Whoon CHEUN

IPC: H04L27/36 ,  H04L27/38

CPC classification number: H04L27/362 ,  H04L27/106 ,  H04L27/2634 ,  H04L27/3405 ,  H04L27/38

Abstract: A method of operating a base station in a wireless communication system supporting Frequency-Quadrature Amplitude Modulation (FQAM) and Multi-Tone FQAM (MT-FQAM) is provided. The method includes determining a modulation scheme of data to be transmitted, and modulating the data according to the determined modulation scheme, wherein if at least one resource block is included in the data and if the at least one resource block is mapped to at least one tone in a distributed manner, the MT-FQAM scheme is selected, or if one resource block is included in the data and if the one resource block is mapped to at least one tone in a continuous manner, the FQAM scheme is selected, or if multiple resource blocks are included in the data and if the multiple resource blocks are mapped to at least one tone in a continuous manner, the MT-FQAM scheme is selected.

Abstract translation: 提供了一种在支持频率 - 正交幅度调制（FQAM）和多频FQAM（MT-FQAM）的无线通信系统中操作基站的方法。 该方法包括确定要发送的数据的调制方案，以及根据所确定的调制方案调制数据，其中如果至少一个资源块被包括在数据中，并且如果至少一个资源块映射到至少一个 分配方式选择MT-FQAM方案，或者如果一个资源块被包括在数据中，并且如果一个资源块以连续的方式映射到至少一个音调，则选择FQAM方案，或者如果 多个资源块被包括在数据中，并且如果以连续的方式将多个资源块映射到至少一个音调，则选择MT-FQAM方案。

公开(公告)号：US20140177756A1

公开(公告)日：2014-06-26

申请号：US14139173

申请日：2013-12-23

Applicant: Samsung Electronics Co., Ltd

Inventor： Jeong-Ho PARK ,  Tae-Young KIM ,  Won-Il ROH ,  Min SAGONG ,  Ji-Yun SEOL ,  Hyun-Kyu YU ,  Kyung-Whoon CHEUN ,  Jae-Weon CHO ,  Sung-Nam HONG

IPC: H04L27/34

CPC classification number: H04L27/3405 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0026 ,  H04L1/0031 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0065 ,  H04L1/0071 ,  H04L1/08 ,  H04L5/0073 ,  H04L5/0085 ,  H04L27/10 ,  H04L27/183 ,  H04L27/2604 ,  H04L27/34 ,  H04L27/3488

Abstract: A method for transmitting a signal by a signal transmission apparatus in a communication system is provided. The method includes detecting a parameter related to a Quadrature Amplitude Modulation (QAM) scheme and a parameter related to a Frequency Shift Keying (FSK) scheme based on channel quality and an interference component, and modulating information bits using a modulation scheme based on the QAM scheme and the FSK scheme which uses the parameter related to the QAM scheme and the parameter related to the FSK scheme.

Abstract translation: 提供了一种通信系统中的信号发送装置发送信号的方法。 该方法包括基于信道质量和干扰分量检测与正交幅度调制（QAM）方案有关的参数和与频移键控（FSK）方案相关的参数，以及使用基于QAM的调制方案调制信息比特 方案和使用与QAM方案相关的参数和与FSK方案相关的参数的FSK方案。