公开(公告)号：US11242031B2

公开(公告)日：2022-02-08

申请号：US16487965

申请日：2018-02-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kwanghoon Han ,  Kiseok Lee ,  Janghee Lee ,  Sungmin Jo ,  Ho Yang ,  Myounghwan Lee

IPC: B60R25/01 ,  H04W4/40 ,  B60R25/10 ,  H04W12/06 ,  H04W12/63

Abstract: A key authentication method of an apparatus is provided. The key authentication method includes receiving a signal from a terminal using a plurality of communication modules, determining whether the terminal is within a predetermined distance from the apparatus, on the basis of each signal received via the plurality of communication modules, and changing a control mode of a vehicle on which the apparatus is mounted, on the basis of whether the terminal is within the predetermined distance from the apparatus.

公开(公告)号：US10153783B2

公开(公告)日：2018-12-11

申请号：US14477177

申请日：2014-09-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gyu Bum Kyung ,  Jae Wook Shim ,  Ho Yang

IPC: H03M13/00 ,  H03M13/11 ,  H03M13/37

Abstract: A low density parity check (LDPC) decoder, including a memory configured to store a log-likelihood ratio (LLR) value of bits output from a demapper, and an LLR message exchanged between a variable node and an inspection node. The LDPC decoder further includes a node processor configured to select a decoding algorithm from a first algorithm and a second algorithm based on a code rate of an LDPC code, and decode the LLR message based on the selected decoding algorithm.

公开(公告)号：US09564993B2

公开(公告)日：2017-02-07

申请号：US14507049

申请日：2014-10-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyeong Yeon Kim ,  Gyu Bum Kyung ,  Ki Taek Bae ,  Ho Yang

IPC: H04L1/00 ,  H04L27/34 ,  H04L27/38

CPC classification number: H04L1/005 ,  H04L27/3444 ,  H04L27/38

Abstract: A method and apparatus to perform a soft demapping in a rotated quadrature amplitude modulation (QAM) based communication system is described. The method and the apparatus include pre-processing a symbol based on a priori information and performing a one-dimensional (1D) soft demapping on the pre-processed symbol, continuously.

Abstract translation: 描述了在基于旋转正交幅度调制（QAM）的通信系统中执行软解映射的方法和装置。 该方法和装置包括基于先验信息对符号进行预处理，并对预处理符号进行一维（1D）软解映射。

公开(公告)号：US20160103552A1

公开(公告)日：2016-04-14

申请号：US14888686

申请日：2014-04-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ho Yang ,  Kyeong Yeon Kim

IPC: G06F3/041 ,  G06F3/0484 ,  G06F3/0488

CPC classification number: G06F3/0416 ,  G06F3/04845 ,  G06F3/0485 ,  G06F3/04883 ,  G06F2203/04806

Abstract: A screen operation method for an electronic device based on the electronic device and a control action is disclosed. The electronic device may include an input data receiving module for receiving input data through the device from a user, a unit presentation recognizing module for recognizing a unit presentation from the input data in order to control the electronic device, and a screen controlling module for controlling the screen of the electronic device based on the control action with which the unit presentation is combined.

Abstract translation: 公开了一种基于电子设备的电子设备的屏幕操作方法和控制动作。 电子设备可以包括用于从用户通过设备接收输入数据的输入数据接收模块，用于从输入数据识别单元呈现以便控制电子设备的单元呈现识别模块，以及用于控制电子设备的屏幕控制模块 基于与单元呈现组合的控制动作的电子设备的屏幕。

公开(公告)号：US09203681B2

公开(公告)日：2015-12-01

申请号：US14518356

申请日：2014-10-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ki Taek Bae ,  Peng Xue ,  Kyeong Yeon Kim ,  Navneet Basutkar ,  Ho Yang

IPC: H04L27/38

CPC classification number: H04L27/38 ,  H04L25/067

Abstract: A method of performing a soft demapping, includes obtaining a signal from a symbol representing bits that is transmitted from a transmitter, and calculating a gradient of a reference line in a constellation for a bit based on a rotation angle and a channel state of the constellation. The method further includes selecting a candidate for each of lines that corresponds to a logic value of the bit from constellation points included in the constellation based on the signal and the gradient of the reference line, and calculating a log-likelihood ratio (LLR) of the bit based on the signal and the selected candidate for each of the lines.

Abstract translation: 执行软解映射的方法包括从表示从发送器发送的比特的符号获得信号，并且基于星座的旋转角度和信道状态来计算比特的星座图中的参考线的梯度 。 该方法还包括：基于参考线的信号和斜率，从包括在星座中的星座点中选择与该位的逻辑值对应的每行的候选，并且计算对数似然比（LLR） 该比特基于该信号和每条线路的选择的候选。

公开(公告)号：US09148310B2

公开(公告)日：2015-09-29

申请号：US14197005

申请日：2014-03-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Gyu Bum Kyung ,  Ho Yang

IPC: H04L25/02 ,  H04L1/20 ,  H04L25/03 ,  H04L25/06 ,  H04W80/04

CPC classification number: H04L25/0212 ,  H04L1/20 ,  H04L25/0202 ,  H04L25/022 ,  H04L25/0222 ,  H04L25/03038 ,  H04L25/067 ,  H04W80/04

Abstract: An apparatus and a method are provided including a parameter estimator, a controller, an initial channel estimator, and a channel estimator. The parameter estimator configured to estimate parameters related to a channel. The controller configured to select one of channel environments based on the parameters, and generate a control signal corresponding to the selected channel environment. The initial channel estimator configured to estimate an initial channel based on the control signal. The channel estimator configured to estimate a channel of remaining resource blocks, excluding resource blocks corresponding to a pilot signal, from among resource blocks, based on the initial channel and the control signal.

Abstract translation: 提供了一种装置和方法，包括参数估计器，控制器，初始信道估计器和信道估计器。 参数估计器被配置为估计与信道相关的参数。 所述控制器被配置为基于所述参数来选择一个信道环境，并且生成对应于所选择的信道环境的控制信号。 初始信道估计器被配置为基于控制信号来估计初始信道。 信道估计器，被配置为基于初始信道和控制信号从资源块中估计与导频信号相对应的资源块的剩余资源块的信道。

公开(公告)号：US09848377B2

公开(公告)日：2017-12-19

申请号：US14647300

申请日：2013-11-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Wook Shim ,  Ji Hoon Bang ,  Yeon Bok Lee ,  Ho Yang

IPC: H04W4/00 ,  H04W48/18 ,  H04W88/06

CPC classification number: H04W48/18 ,  H04W88/06

Abstract: According to a communication network setting method of a wireless communication terminal, wireless communication can be performed with a communication network by reading in advance features related to a communication standard or a communication provider for recognizing a wireless communication network accessible at a current place, detecting features from a wireless communication signal received at the current place, and then setting a modem in a hardware or software scheme according to the features.

公开(公告)号：US09292287B2

公开(公告)日：2016-03-22

申请号：US14330675

申请日：2014-07-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yeon Bok Lee ,  Young Hwan Park ,  Ho Yang ,  Keshava Prasad

IPC: G06F9/45 ,  G06F9/30

CPC classification number: G06F9/30065 ,  G06F8/4452 ,  G06F9/3836 ,  G06F9/3851 ,  G06F9/4881 ,  Y02D10/24

Abstract: Provided is a loop scheduling method including scheduling a first loop using execution units, and scheduling a second loop using execution units available as a result of the scheduling of the first loop. An n-th loop (n>2) may be scheduled using a result of scheduling an (n−1)-th loop, similar to the (n−1)-th loop. The first loop may be a higher priority loop than the second loop.

Abstract translation: 提供了一种循环调度方法，包括使用执行单元调度第一循环，并且使用作为第一循环的调度的结果可用的执行单元来调度第二循环。 可以使用类似于第（n-1）个循环的调度第（n-1）个循环的结果来调度第n个循环（n> 2）。 第一个循环可以是比第二个循环更高的优先级循环。