公开(公告)号：US20160308627A1

公开(公告)日：2016-10-20

申请号：US15194149

申请日：2016-06-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chang Soon PARK ,  Hyo Sun HWANG ,  Joon Seong KANG ,  Young Jun HONG

IPC: H04B17/345 ,  H04B1/10 ,  H04L25/03 ,  H04B13/00

CPC classification number: H04B17/345 ,  H04B1/1027 ,  H04B13/005 ,  H04L25/03006

Abstract: A device for detecting an interference signal includes an estimator configured to estimate a mean value of received signals output from an analog-digital converter (ADC), a filter configured to filter a low frequency band of the received signals using the estimated mean value to produce filtered received signals, a detector configured to detect, from the filtered received signals, interference signals using a coherent modulation scheme and a non-coherent modulation scheme, and a combiner configured to determine whether interference exists in a frequency channel in response to a result of the interference signal detecting using the coherent modulation scheme and the non-coherent modulation scheme, based on a preset condition.

Abstract translation: 用于检测干扰信号的装置包括被配置为估计从模拟数字转换器（ADC）输出的接收信号的平均值的估计器，被配置为使用所估计的平均值对接收信号的低频带进行滤波以产生 被滤波的接收信号，被配置为使用相干调制方案和非相干调制方案从已滤波的接收信号中检测干扰信号的检测器，以及配置为响应于频率信道中的干扰存在于频率信道中的组合器 基于预设条件，使用相干调制方案和非相干调制方案的干扰信号检测。

公开(公告)号：US20180076990A1

公开(公告)日：2018-03-15

申请号：US15807900

申请日：2017-11-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chang Soon PARK ,  Young Jun HONG ,  Joon Seong KANG

IPC: H04L27/22

CPC classification number: H04L27/22 ,  H04L27/06

Abstract: A transmitter is configured to transmit a radio frequency (RF) signal to a receiver. The receiver is configured to receive the RF signal and decode data. Furthermore, a method of wireless communication is provided between the transmitter and the receiver, in which the transmitter transmits to the receiver the RF signal. A carrier phase of the RF signal is randomly converted. The receiver detects an envelope of the RF signal, and extracts data from the RF signal.

公开(公告)号：US20150099471A1

公开(公告)日：2015-04-09

申请号：US14540508

申请日：2014-11-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Joon Seong KANG ,  Jae Sup LEE ,  Hyo Sun HWANG

IPC: H04B1/12 ,  H04B7/26

CPC classification number: H04B1/123 ,  H03D11/02 ,  H04B1/1027 ,  H04B1/24 ,  H04B7/26

Abstract: A receiver and a transmitter that copes with interference in a super-regenerative communication system, and a method of using the receiver and the transmitter, are provided. A super-regenerative receiver includes a resonance frequency adjusting unit configured to adjust a resonance frequency associated with a filtering band of a transmission signal that is received from a transmitter. The super-regenerative receiver further includes an oscillation signal generating unit configured to generate an oscillation signal, using a positive feedback amplification, based on the resonance frequency and the transmission signal. The super-regenerative receiver further includes an oscillation characteristic detecting unit configured to detect a characteristic of the oscillation signal. The super-regenerative receiver further includes a determining unit configured to determine whether interference is included in the transmission signal based on the characteristic of the oscillation signal and the resonance frequency.

Abstract translation: 提供了应对超再生通信系统中的干扰的接收机和发射机，以及使用接收机和发射机的方法。 超再生接收机包括谐振频率调整单元，其被配置为调整与从发送器接收的发送信号的滤波频带相关联的谐振频率。 超再生接收器还包括：振荡信号生成部，其基于谐振频率和发送信号，使用正反馈放大来生成振荡信号。 超再生接收器还包括被配置为检测振荡信号的特性的振荡特性检测单元。 超再生接收机还包括确定单元，其被配置为基于振荡信号和谐振频率的特性来确定发送信号中是否包含干扰。

公开(公告)号：US20150003572A1

公开(公告)日：2015-01-01

申请号：US14172197

申请日：2014-02-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ui Kun KWON ,  Chang Soon PARK ,  Chi Sung BAE ,  Joon Seong KANG ,  Sang Joon KIM ,  Seung Keun YOON ,  Chang Mok CHOI

IPC: H04L1/08

CPC classification number: H04L1/08 ,  H04L1/0091 ,  H04L25/49

Abstract: A method and apparatus provide for stable signal demodulation in a communication system. The method and apparatus includes including detecting an erroneous demodulation value based on backward-demodulation of received signals, using a difference between a received signal to be demodulated and a preceding signal of the received signals and correcting the error demodulation value. Alternatively, backward-demodulation is used to confirm received signals.

Abstract translation: 一种在通信系统中提供稳定信号解调的方法和装置。 该方法和装置包括：使用接收的待解调信号与接收信号的先前信号之间的差异，基于接收信号的反向解调来检测错误的解调值，并校正误差解调值。 或者，使用反向解调来确认接收到的信号。

公开(公告)号：US20150043682A1

公开(公告)日：2015-02-12

申请号：US14280874

申请日：2014-05-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joon Seong KANG ,  Chang Soon PARK ,  Young Jun HONG

IPC: H04L27/06 ,  H04L29/06

CPC classification number: H04L27/06 ,  H04L25/063 ,  H04L69/22

Abstract: A method of determining a threshold for symbol detection, includes receiving a most previously input sample value and a result of detecting a most previous symbol, and determining the threshold for the symbol detection of a currently input sample value based on the most previously input sample value and the result of detecting the most previous symbol.

Abstract translation: 一种确定符号检测阈值的方法，包括：接收最先前输入的采样值和检测最先前符号的结果，以及基于最先前输入的采样值确定当前输入采样值的符号检测的阈值 以及检测最前面的符号的结果。

公开(公告)号：US20140369444A1

公开(公告)日：2014-12-18

申请号：US14204387

申请日：2014-03-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chang Soon PARK ,  Young Jun HONG ,  Joon Seong KANG

IPC: H04L27/18

CPC classification number: H04L27/22 ,  H04L27/06

Abstract: A transmitter is configured to transmit a radio frequency (RF) signal to a receiver. The receiver is configured to receive the RF signal and decode data. Furthermore, a method of wireless communication is provided between the transmitter and the receiver, in which the transmitter transmits to the receiver the RF signal. A carrier phase of the RF signal is randomly converted. The receiver detects an envelope of the RF signal, and extracts data from the RF signal.

Abstract translation: 发射机被配置为向接收机发送射频（RF）信号。 接收器被配置为接收RF信号并解码数据。 此外，在发射机和接收机之间提供无线通信的方法，其中发射机向接收机发射RF信号。 随机转换RF信号的载波相位。 接收机检测RF信号的包络，并从RF信号中提取数据。

公开(公告)号：US20160087760A1

公开(公告)日：2016-03-24

申请号：US14956683

申请日：2015-12-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ui Kun KWON ,  Chang Soon PARK ,  Chi Sung BAE ,  Joon Seong KANG ,  Sang Joon KIM ,  Seung Keun YOON ,  Chang Mok CHOI

IPC: H04L1/08

CPC classification number: H04L1/08 ,  H04L1/0091 ,  H04L25/49

Abstract: A method and apparatus provide for stable signal demodulation in a communication system. The method and apparatus includes including detecting an erroneous demodulation value based on backward-demodulation of received signals, using a difference between a received signal to be demodulated and a preceding signal of the received signals and correcting the error demodulation value. Alternatively, backward-demodulation is used to confirm received signals.

公开(公告)号：US20140173387A1

公开(公告)日：2014-06-19

申请号：US14012016

申请日：2013-08-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chang Soon PARK ,  Young Jun HONG ,  Joon Seong KANG ,  Jong Han KIM

IPC: G06F11/08

CPC classification number: G06F11/08 ,  H04L25/03203 ,  H04L25/062 ,  H04L27/06 ,  H04L27/142

Abstract: A method of detecting a bit sequence, includes estimating parameters to be used to determine a probability distribution of a present signal in each of states of a present time, and calculating metrics of the respective states based on the parameters. The method further includes selecting survivor states from the states based on the metrics, and detecting the bit sequence based on a path to each of the survivor states.

Abstract translation: 一种检测比特序列的方法，包括估计用于确定当前信号在当前时间的每个状态中的概率分布的参数，以及基于参数来计算各个状态的度量。 该方法还包括基于度量从状态中选择幸存者状态，以及基于到每个幸存者状态的路径来检测比特序列。

公开(公告)号：US20140171002A1

公开(公告)日：2014-06-19

申请号：US14011470

申请日：2013-08-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chang Soon PARK ,  Young Jun HONG ,  Joon Seong KANG ,  Jong Han KIM

IPC: H04B1/16

CPC classification number: H04L25/065 ,  H04L25/063 ,  H04L25/067 ,  H04L27/06

Abstract: An apparatus and method are provided to adaptively set a threshold to detect a transmission symbol. The apparatus and method calculate detection parameters to determine the threshold to detect the transmission symbol based on probability distribution parameters, which determine a statistical probability distribution of an input signal. The apparatus and method adaptively detect a present transmission symbol using a previously detected transmission symbol and the detection parameters.

Abstract translation: 提供了一种装置和方法来自适应地设置阈值以检测传输符号。 该装置和方法计算检测参数以确定基于概率分布参数检测传输符号的阈值，其确定输入信号的统计概率分布。 该装置和方法使用先前检测到的传输符号和检测参数自适应地检测当前传输符号。

公开(公告)号：US20160323056A1

公开(公告)日：2016-11-03

申请号：US15033400

申请日：2014-10-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chang Soon PARK ,  Young Jun HONG ,  Jinesh P NAIR ,  Joon Seong KANG ,  Young Soo KIM ,  Sujit JOS ,  Manoj CHOUDHARY

IPC: H04J13/16 ,  H04L25/49

CPC classification number: H04J13/16 ,  H04B1/0475 ,  H04B1/7097 ,  H04B2201/70707 ,  H04B2201/709709 ,  H04J13/0011 ,  H04J13/0022 ,  H04J13/0044 ,  H04J13/10 ,  H04J13/107 ,  H04L1/247 ,  H04L25/4923 ,  H04L27/04 ,  H04L27/233 ,  H04L27/2627 ,  H04L27/2692 ,  H04L27/36 ,  H04L27/38

Abstract: A method and device for transmitting a preamble sequence is disclosed. A transmitter according to an embodiment may extract a first sequence for a non-coherent receiver and a second sequence for a coherent receiver, from ternary preamble sequences including elements −1, 0 and 1, and map the first sequence and the second sequence to a preamble including a plurality of bits to generate a third sequence that the non-coherent receiver and coherent receiver support.

Abstract translation: 公开了一种用于发送前置码序列的方法和装置。 根据实施例的发射机可以从包括元素-1,0和1的三进位序列序列中提取非相干接收机的第一序列和相干接收机的第二序列，并将第一序列和第二序列映射到 前导码包括多个位以产生非相干接收机和相干接收机支持的第三序列。