公开(公告)号：US20160315762A1

公开(公告)日：2016-10-27

申请号：US15104629

申请日：2014-12-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Han-gil MOON ,  Hyun-wook KIM ,  Seon-ho HWANG

IPC: H04L9/06 ,  H04L9/08

Abstract: A secure communication apparatus may include a security module for generating an encrypted bitstream by encrypting at least a portion of data forming a bitstream and inserting at least a portion of key information used in the encryption into the bitstream and for decrypting encrypted data by acquiring at least a portion of key information for the decryption from a received encrypted bitstream, and a communication module for transmitting and receiving the encrypted bitstream.

Abstract translation: 安全通信装置可以包括安全模块，用于通过加密形成比特流的数据的至少一部分并将加密中使用的密钥信息的至少一部分插入比特流并通过至少获取来解密加密数据来生成加密的比特流 用于从接收到的加密比特流解密的密钥信息的一部分，以及用于发送和接收加密比特流的通信模块。

公开(公告)号：US20170331837A1

公开(公告)日：2017-11-16

申请号：US15531590

申请日：2015-11-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Han-gil MOON ,  Hyun-wook KIM ,  Nam-suk LEE ,  Jae-eun KANG ,  Yu-mi SOHN

IPC: H04L29/06 ,  H04L29/08

Abstract: Provided is a method of a device transmitting integrity check data. The method includes establishing a voice communication channel with at least one other device, determining a size of a packet to be transmitted through the established voice communication channel based on a bandwidth of the communication channel, detecting a user's voice from an input signal, selectively inserting integrity check data for checking the integrity of data to be transmitted into the packet based on a result of the detection, and transmitting the packet to the at least one other device.

公开(公告)号：US20170301357A1

公开(公告)日：2017-10-19

申请号：US15639554

申请日：2017-06-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young-woo LEE ,  Sun-min KIM ,  Hwan SHIM ,  Nam-suk LEE ,  Hyun-wook KIM ,  Jong-hoon JEONG

IPC: G10L19/008

CPC classification number: G10L19/008

Abstract: A method of encoding a multi-channel 3-dimensional (3D) audio signal mixed with a multi-channel 3D object signal is provided. The method includes: obtaining a location parameter indicating a virtual location of the multi-channel 3D object signal on a multi-channel speaker layout based on a gain value of the multi-channel 3D object signal for each channel; and encoding the multi-channel 3D audio signal and the location parameter.

公开(公告)号：US20170061562A1

公开(公告)日：2017-03-02

申请号：US15207945

申请日：2016-07-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-wook KIM ,  Han-gil MOON ,  Soon-ho BAEK ,  Jong-hwa KIM

IPC: G06T1/00 ,  G06T3/40

CPC classification number: G06T1/005 ,  G06T2201/0065

Abstract: An apparatus and method for a sensor network, machine-to-machine (M2M) communication, machine type communication (MTC), and Internet of things (IoT) are disclosed. The disclosure may be applied to, for example, intelligent services related to the above technologies, in conjunction with smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security, and safety related services. The method includes generating first image data by resizing original image data to a predetermined size, inserting watermark data into the first image data, and adding difference data corresponding to the difference between the original image data and the first image data to second image data that is image data in which the watermark data is inserted.

Abstract translation: 公开了一种用于传感器网络，机器对机器（M2M）通信，机器类型通信（MTC）和物联网（IoT）的装置和方法。 本发明可以应用于例如与智能家居，智能建筑，智能城市，智能汽车或连接的汽车，医疗保健，数字教育，零售业务，安全和安全相关的上述技术相关的智能服务 服务。 该方法包括通过将原始图像数据调整到预定大小来生成第一图像数据，将水印数据插入到第一图像数据中，以及将与原始图像数据和第一图像数据之间的差异相对应的差异数据添加到第二图像数据 插入水印数据的图像数据。

公开(公告)号：US20170018280A1

公开(公告)日：2017-01-19

申请号：US15105363

申请日：2014-11-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nam-suk LEE ,  Hyun-wook KIM

IPC: G10L19/26 ,  G10L19/02 ,  G10L19/16

CPC classification number: G10L19/265 ,  G10L19/02 ,  G10L19/167

Abstract: Provided are a method and apparatus for encoding an audio signal and a method and apparatus for decoding an audio signal, in which errors generated during encoding and decoding of the audio signal are reduced to enhance the audio quality of a reconstructed audio signal. The method of encoding the audio signal includes detecting a pitch of the audio signal, determining a filter coefficient based on the detected pitch, performing second filtering on the audio signal, based on the determined filter coefficient; and encoding an audio signal resulting from the second filtering.

Abstract translation: 提供了一种用于对音频信号进行编码的方法和装置，以及用于对音频信号进行解码的方法和装置，其中音频信号的编码和解码期间产生的误差被减小以增强重构音频信号的音频质量。 编码音频信号的方法包括检测音频信号的音调，基于检测到的音调确定滤波器系数，基于所确定的滤波器系数对音频信号执行第二滤波; 并对由第二滤波产生的音频信号进行编码。

公开(公告)号：US20140163999A1

公开(公告)日：2014-06-12

申请号：US14022806

申请日：2013-09-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nam-suk LEE ,  Hyun-wook KIM ,  Han-gil MOON

IPC: G10L19/00

CPC classification number: G10L19/022 ,  G10L19/0212 ,  G10L25/45

Abstract: Exemplary embodiments may provide a method of encoding an audio signal. The method includes: segmenting the audio signal into a plurality of frames, wherein each of the frames includes M samples and M is a natural number greater than one; applying a first window, a second window, and at least one third window to the frames, wherein a length of the second window is longer than a length of the first window, and a length of the third window is longer than the length of the first window and shorter than the length of the second window; time-frequency transforming the frames to which the first window, the second window, and the at least one third window have been applied; and generating a bitstream including the time-frequency transformed frames.

Abstract translation: 示例性实施例可以提供对音频信号进行编码的方法。 该方法包括：将音频信号分割为多个帧，其中每个帧包括M个采样，M是大于1的自然数; 将第一窗口，第二窗口和至少一个第三窗口应用于所述框架，其中所述第二窗口的长度长于所述第一窗口的长度，并且所述第三窗口的长度长于所述第一窗口的长度 第一窗口并且比第二窗口的长度短; 对已应用第一窗口，第二窗口和至少一个第三窗口的帧进行时频变换; 以及生成包括所述时间 - 频率变换的帧的比特流。

公开(公告)号：US20140046670A1

公开(公告)日：2014-02-13

申请号：US13909470

申请日：2013-06-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Han-gil MOON ,  Hyun-wook KIM ,  Nam-suk LEE ,  Eun-mi OH

IPC: G10L19/02

CPC classification number: G10L19/02 ,  G10L19/0212 ,  G10L19/022

Abstract: Provided is a method of encoding an audio signal. A method of encoding an audio signal includes generating a modified signal of a time domain to compensate a frequency resolution in frame units, analysis-windowing the modified signal of the time domain by using a window type which is designed to have an overlapping section less than 50%, and generating transform coefficients of a frequency domain by transforming the analysis-windowed signal of the time domain.

Abstract translation: 提供了一种对音频信号进行编码的方法。 对音频信号进行编码的方法包括：生成时域的修正信号，以帧为单位补偿频率分辨率，通过使用被设计为具有重叠部分的重叠部分的窗口类型来分析窗口化时域的修改信号 50％，并且通过变换时域的分析窗口信号来生成频域的变换系数。