公开(公告)号：US20080133634A1

公开(公告)日：2008-06-05

申请号：US11946919

申请日：2007-11-29

申请人： Suneetha Kalahasthi ,  Young-Hun Joo ,  Kwang-Pyo Choi ,  Han-Sang Kim

发明人： Suneetha Kalahasthi ,  Young-Hun Joo ,  Kwang-Pyo Choi ,  Han-Sang Kim

IPC分类号： G06F7/552

CPC分类号： G06F7/552

摘要： A 0.75-power computation apparatus and method are provided in which the range of an input value X is divided into a predetermined number areas, a 0.75 power of the input value X is represented as a predetermined approximation polynomial, coefficients for the approximation polynomial representing the input value X are preset for each of the areas, predetermined coefficients of the approximation polynomial are checked according to an actual input value X, and a 0.75-power of the actual input value X is computed using the approximation polynomial.

摘要翻译： 提供一种0.75功率计算装置和方法，其中输入值X的范围被划分成预定数量的区域，输入值X的0.75功率被表示为预定的近似多项式，表示代表多项式的近似多项式的系数 对于每个区域预先设定输入值X，根据实际输入值X检查近似多项式的预定系数，使用近似多项式计算实际输入值X的0.75倍。

公开(公告)号：US07873072B2

公开(公告)日：2011-01-18

申请号：US11636932

申请日：2006-12-11

申请人： Han-Sang Kim ,  Kwan-Woong Song ,  Young-Hun Joo ,  Yong-Deok Kim ,  Yun-Je Oh

发明人： Han-Sang Kim ,  Kwan-Woong Song ,  Young-Hun Joo ,  Yong-Deok Kim ,  Yun-Je Oh

IPC分类号： H04J3/16

CPC分类号： H04H60/23 ,  H04N7/52 ,  H04N21/23608 ,  H04N21/2362 ,  H04N21/23895 ,  H04N21/4344 ,  H04N21/4345 ,  H04N21/43853 ,  H04N21/835

摘要： Disclosed are a system and method for providing digital multimedia broadcasting confinement service. The system includes: a relay center side system, which is adopted to the relay center, according to the relay center side packet identification description (PID) key, for modifying the PID of transport stream and generating the distorted program specific information (PSI); and a terminal side system, which is adopted to the DMB terminal, according to the terminal side PID key, for recovering the distorted PSI of the transport stream received from the relay center and decoding it. The method includes the steps of: identifying whether the actual PID of the TS is consistent when the TS is demultiplexed by audio/video PID acquired through the program map table (PMT) analysis of the TS; generating a preset alarm signal; modifying the PID of the audio/video data in the PMT according to the terminal side PID; and demultiplexing the TS according to the modified PID value.

摘要翻译： 公开了一种用于提供数字多媒体广播限制服务的系统和方法。 该系统包括：根据中继中心侧分组识别描述（PID）密钥对继电器中心采用的中继侧系统，用于修改传输流的PID并产生失真的程序特定信息（PSI）; 以及根据终端侧PID密钥被用于DMB终端的终端侧系统，用于恢复从中继中心接收的传输流的失真PSI并对其进行解码。 该方法包括以下步骤：当通过TS的节目映射表（PMT）分析获得的音频/视频PID解复用TS时，识别TS的实际PID是否一致; 产生预设的报警信号; 根据终端侧PID修改PMT中的音频/视频数据的PID; 并根据修改的PID值解复用TS。

公开(公告)号：US20070183454A1

公开(公告)日：2007-08-09

申请号：US11636932

申请日：2006-12-11

申请人： Han-Sang Kim ,  Kwan-Woong Song ,  Young-Hun Joo ,  Yong-Deok Kim ,  Yun-Je Oh

发明人： Han-Sang Kim ,  Kwan-Woong Song ,  Young-Hun Joo ,  Yong-Deok Kim ,  Yun-Je Oh

IPC分类号： H04H1/04

CPC分类号： H04H60/23 ,  H04N7/52 ,  H04N21/23608 ,  H04N21/2362 ,  H04N21/23895 ,  H04N21/4344 ,  H04N21/4345 ,  H04N21/43853 ,  H04N21/835

摘要： Disclosed are a system and method for providing digital multimedia broadcasting confinement service. The system includes: a relay center side system, which is adopted to the relay center, according to the relay center side packet identification description (PID) key, for modifying the PID of transport stream and generating the distorted program specific information (PSI); and a terminal side system, which is adopted to the DMB terminal, according to the terminal side PID key, for recovering the distorted PSI of the transport stream received from the relay center and decoding it. The method includes the steps of: identifying whether the actual PID of the TS is consistent when the TS is demultiplexed by audio/video PID acquired through the program map table (PMT) analysis of the TS; generating a preset alarm signal; modifying the PID of the audio/video data in the PMT according to the terminal side PID; and demultiplexing the TS according to the modified PID value.

摘要翻译： 公开了一种用于提供数字多媒体广播限制服务的系统和方法。 该系统包括：根据中继侧分组识别描述（PID）密钥对继电器中心采用的中继侧系统，用于修改传输流的PID并产生失真的程序特定信息（PSI）; 以及根据终端侧PID密钥被用于DMB终端的终端侧系统，用于恢复从中继中心接收的传输流的失真PSI并对其进行解码。 该方法包括以下步骤：当通过TS的节目映射表（PMT）分析获得的音频/视频PID解复用TS时，识别TS的实际PID是否一致; 产生预设的报警信号; 根据终端侧PID修改PMT中的音频/视频数据的PID; 并根据修改的PID值解复用TS。

公开(公告)号：US20080084488A1

公开(公告)日：2008-04-10

申请号：US11973510

申请日：2007-10-09

申请人： Han-Sang Kim ,  Bong-Gon Kim ,  Chan-Yul Kim ,  Young-Hun Joo

发明人： Han-Sang Kim ,  Bong-Gon Kim ,  Chan-Yul Kim ,  Young-Hun Joo

IPC分类号： H04N9/64 ,  H04N5/228 ,  H04N5/335

CPC分类号： G06T5/005 ,  G06T5/20 ,  G06T2207/10024 ,  H04N5/3595 ,  H04N5/372 ,  H04N9/045 ,  H04N19/86

摘要： Disclosed is a digital photographing apparatus which includes a lens for optically photographing an object, a CCD for performing photoelectric conversion for an image photographed by the lens, a buffer unit for storing the image converted by the CCD in a unit of frame or field, a controller for determining if a smear has occurred in the image output from the buffer unit, and correcting a pixel value of an image area in which the smear has occurred, an image processor for compressing the image output from the CCD by using a scheme according to characteristics and sizes of a display unit, or restoring the compressed image into an original image under the control of the controller and the display unit for displaying the image output from the image processor on a screen.

摘要翻译： 公开了一种数字拍摄装置，其包括用于光学拍摄物体的透镜，用于对由镜头拍摄的图像进行光电转换的CCD，用于以帧或场为单位存储由CCD转换的图像的缓冲单元， 控制器，用于确定从缓冲单元输出的图像中是否发生了拖尾，以及校正已经发生拖尾的图像区域的像素值;图像处理器，用于压缩从CCD输出的图像，使用根据 显示单元的特征和尺寸，或者在控制器和显示单元的控制下将压缩图像恢复为原始图像，以在屏幕上显示从图像处理器输出的图像。

公开(公告)号：US07706416B2

公开(公告)日：2010-04-27

申请号：US11190416

申请日：2005-07-27

申请人： Han-Sang Kim ,  Chan-Yul Kim ,  Jun-Ho Koh ,  Yun-Je Oh

发明人： Han-Sang Kim ,  Chan-Yul Kim ,  Jun-Ho Koh ,  Yun-Je Oh

IPC分类号： H04J3/04 ,  H04J3/00

CPC分类号： H04J14/0226 ,  H04J14/0232 ,  H04J14/0247 ,  H04J14/0252 ,  H04J14/0282

摘要： An optical communication system for transmitting telephone voice data to a subscriber terminal using an optical line is disclosed. The system includes an OLT (Optical Line Terminal) multiplexing the telephone voice data together with the broadcasting data and communication data, converting the optical signals transferred upward into electric signals, demultiplexing and converting the uplink telephone voice data into analog telephone voice signals to transfer the converted analog telephone voice signals to a PSTN; a plurality of ONTs (Optical Network Terminals) for converting the optical signals transferred from the OLT into electric signals, demultiplexing and converting the demultiplexed downlink telephone voice data into analog signals to transfer the converted analog signals to subscribers' telephones; and an optical branching filter for branching the signals from the OLT to the plurality of ONTs, combining, and transferring the signals from the plurality of ONTs to the OLT.

摘要翻译： 公开了一种用于使用光线路将电话语音数据发送到用户终端的光通信系统。 该系统包括将电话语音数据与广播数据和通信数据一起复用的OLT（光线路终端），将向上传送的光信号转换为电信号，解复用并将上行电话语音数据转换为模拟电话语音信号，以将 将模拟电话语音信号转换成PSTN; 用于将从OLT传送的光信号转换为电信号的多个ONT（光网络终端），解复用和将解复用的下行电话语音数据转换为模拟信号，以将转换的模拟信号传送到订户的电话; 以及用于将来自OLT的信号分支到多个ONT的光分路滤波器，组合并将来自多个ONT的信号传送到OLT。

公开(公告)号：US20060039357A1

公开(公告)日：2006-02-23

申请号：US11190416

申请日：2005-07-27

申请人： Han-Sang Kim ,  Chan-Yul Kim ,  Jun-Ho Koh ,  Yun-Je Oh

发明人： Han-Sang Kim ,  Chan-Yul Kim ,  Jun-Ho Koh ,  Yun-Je Oh

IPC分类号： H04L12/66 ,  H04L12/56 ,  H04J3/04

CPC分类号： H04J14/0226 ,  H04J14/0232 ,  H04J14/0247 ,  H04J14/0252 ,  H04J14/0282

摘要： An optical communication system for transmitting telephone voice data to a subscriber terminal using an optical line is disclosed. The system includes an OLT (Optical Line Terminal) multiplexing the telephone voice data together with the broadcasting data and communication data, converting the optical signals transferred upward into electric signals, demultiplexing and converting the uplink telephone voice data into analog telephone voice signals to transfer the converted analog telephone voice signals to a PSTN; a plurality of ONTs (Optical Network Terminals) for converting the optical signals transferred from the OLT into electric signals, demultiplexing and converting the demultiplexed downlink telephone voice data into analog signals to transfer the converted analog signals to subscribers' telephones; and an optical branching filter for branching the signals from the OLT to the plurality of ONTs, combining, and transferring the signals from the plurality of ONTs to the OLT.

摘要翻译： 公开了一种用于使用光线路将电话语音数据发送到用户终端的光通信系统。 该系统包括将电话语音数据与广播数据和通信数据一起复用的OLT（光线路终端），将向上传送的光信号转换为电信号，解复用并将上行电话语音数据转换为模拟电话语音信号，以将 将模拟电话语音信号转换成PSTN; 用于将从OLT传送的光信号转换为电信号的多个ONT（光网络终端），解复用和将解复用的下行电话语音数据转换为模拟信号，以将转换的模拟信号传送到订户的电话; 以及用于将来自OLT的信号分支到多个ONT的光分路滤波器，组合并将来自多个ONT的信号传送到OLT。

公开(公告)号：US08532146B2

公开(公告)日：2013-09-10

申请号：US11505082

申请日：2006-08-16

申请人： Han-Sang Kim ,  Kwan-Woong Song ,  Young-Hun Joo ,  Yong-Deok Kim ,  Kyung-Ho Chae

发明人： Han-Sang Kim ,  Kwan-Woong Song ,  Young-Hun Joo ,  Yong-Deok Kim ,  Kyung-Ho Chae

IPC分类号： H04H20/28

CPC分类号： H04H20/28 ,  H04H60/07 ,  H04N21/2362 ,  H04N21/4345

摘要： Disclosed is a digital broadcasting transmission apparatus for rapid channel change to an A/V stream of a predetermined channel, the apparatus including a program specific information (PSI) generation unit for generating PSI of the A/V stream, a PSI length detection unit for detecting a length of the PSI generated by the PSI generation unit; a channel information (CI) generation unit for generating CI which includes PSI of all digital broadcasting channels input to the digital broadcasting transmission apparatus, a CI insertion unit for dividing and inserting the CI generated by the CI generation unit into a PSI transmission area generated by the PSI generation unit, according to the length information detected by the PSI length detection unit, and a transport stream (TS) multiplexing unit for multiplexing and outputting the A/V stream and an output of the CI insertion unit.

摘要翻译： 公开了一种数字广播传输装置，用于将信道快速切换到预定信道的A / V流，该装置包括用于产生A / V流的PSI的节目专用信息（PSI）生成单元，PSI长度检测单元，用于 检测由PSI生成单元生成的PSI的长度; 用于产生CI的信道信息（CI）生成单元，其包括输入到数字广播发送装置的所有数字广播信道的PSI; CI插入单元，用于将由CI生成单元生成的CI分割和插入到由 PSI生成单元，根据由PSI长度检测单元检测出的长度信息，以及用于复用和输出A / V流的传输流（TS）复用单元和CI插入单元的输出。

公开(公告)号：US20070189162A1

公开(公告)日：2007-08-16

申请号：US11636832

申请日：2006-12-11

申请人： Kwan-Woong Song ,  Yong-Deok Kim ,  Young-Hun Joo ,  Han-Sang Kim

发明人： Kwan-Woong Song ,  Yong-Deok Kim ,  Young-Hun Joo ,  Han-Sang Kim

IPC分类号： H04L12/26

CPC分类号： H04W28/18 ,  H04L12/189 ,  H04W4/06 ,  H04W28/14 ,  H04W74/00

摘要： A method for setting a multicast and broadcast service (MBS) of a broadband wireless access system includes: previously receiving and storing the information on the MBS setting from a MBS server by a radio access station; and broadcasting the information on the MBS setting stored in the PSS, which exists in the service area of the radio access station, by the radio access station. In the step of broadcasting the information on the MBS setting, a preset pilot tone, uplink/downlink information, or the sub-carriers unused in bandwidth of the system are used for broadcasting the information.

摘要翻译： 一种用于设置宽带无线接入系统的组播广播业务（MBS）的方法，包括：先前通过无线接入站从MBS服务器接收并存储有关MBS设置的信息; 并且通过无线电接入站广播存在于无线电接入站的服务区域中的PSS中存储的MBS设置上的信息。 在广播MBS设置的信息的步骤中，使用预先设定的导频音，上行链路/下行链路信息，或系统带宽中未使用的子载波来广播该信息。

公开(公告)号：US20070116129A1

公开(公告)日：2007-05-24

申请号：US11523510

申请日：2006-09-19

申请人： Han-Sang Kim ,  Kwan-Woong Song ,  Young-Hun Joo

发明人： Han-Sang Kim ,  Kwan-Woong Song ,  Young-Hun Joo

IPC分类号： H04N11/02 ,  H04N7/12

CPC分类号： H04N21/234327 ,  H04N19/30 ,  H04N19/61 ,  H04N21/631 ,  H04N21/64792

摘要： Disclosed is a system for transmitting a digital video stream, which supports decoding of a scalable video coding (SVC) scheme, the system includes a transmission terminal and a reception terminal, wherein the transmission terminal includes an encoder for encoding a high-definition digital video stream and a division transmission unit for dividing the high-definition video stream having a predetermined time unit into a first divided high-definition video stream and a second divided high-definition video stream by reducing a frame rate and for transmitting the first and second divided high-definition video streams, and the reception terminal includes a transmission coupling unit for receiving the first and second divided high-definition video streams transmitted from the transmission terminal, coupling the received streams according to validity thereof, and transmitting the received streams as a reception high-definition digital video stream; and a decoder for decoding the reception high-definition digital video stream transmitted from the transmission coupling unit.

摘要翻译： 公开了一种用于发送支持可缩放视频编码（SVC）方案的解码的数字视频流的系统，该系统包括发送终端和接收终端，其中发送终端包括用于对高分辨率数字视频进行编码的编码器 流和分割发送单元，用于通过减少帧速率将具有预定时间单位的高清晰度视频流划分为第一分割高分辨率视频流和第二分割高分辨率视频流，并且用于发送第一和第二分割高清视频流 高清晰度视频流，并且接收终端包括：传输耦合单元，用于接收从发送终端发送的第一和第二划分的高清晰度视频流，根据其有效性耦合接收的流，并将接收的流作为接收发送 高清数字视频流; 以及用于解码从传输耦合单元发送的接收高分辨率数字视频流的解码器。

公开(公告)号：US20070189183A1

公开(公告)日：2007-08-16

申请号：US11593905

申请日：2006-11-07

申请人： Yong-Deok Kim ,  Young-Hun Joo ,  Han-Sang Kim

发明人： Yong-Deok Kim ,  Young-Hun Joo ,  Han-Sang Kim

IPC分类号： H04J1/16

CPC分类号： H04N21/44004 ,  H04N21/23406

摘要： An apparatus for adjusting an output bit rate of a TS packet includes: a TS processing unit for processing the TS packet; an output buffer for buffering and outputting TS packets processed by the TS processing unit; and a bit rate adjustment unit for separating a counting value of packet output time into an integral part and a decimal part by a preset reference cipher according to ticks, generating TS packet output signals for outputting one TS packet stored in the output buffer if a value obtained by performing first counting according to the ticks reaches a value of the integral part, resetting a first count value, and decreasing the first count value by one if a carry occurs in a value obtained by performing second counting for achieving an increment by the value of the stored decimal part whenever the TS packet output signals are generated.

摘要翻译： 用于调整TS分组的输出比特率的装置包括：TS处理单元，用于处理TS分组; 用于缓冲和输出由TS处理单元处理的TS分组的输出缓冲器; 以及比特率调整单元，用于根据刻度将分组输出时间的计数值分解为整数部分和小数部分，并产生用于输出存储在输出缓冲器中的一个TS分组的TS分组输出信号，如果值 通过根据刻度执行第一计数获得的值达到积分部分的值，复位第一计数值，并且如果在通过执行第二计数而获得的值中进行进位而将第一计数值减1， 每当产生TS分组输出信号时，存储的小数部分。