公开(公告)号：US07750823B2

公开(公告)日：2010-07-06

申请号：US11776161

申请日：2007-07-11

申请人： Jin Kyeong Kim ,  Nae-Soo Kim ,  Cheol Sig Pyo

发明人： Jin Kyeong Kim ,  Nae-Soo Kim ,  Cheol Sig Pyo

IPC分类号： G08G1/08

CPC分类号： G08G1/161 ,  G08G1/056

摘要： An apparatus allocates a channel used for inter-vehicle communications according to a traveling direction. The apparatus includes a traveling direction determiner for determining whether or not a traveling direction of a vehicle is changed; and a channel allocator for allocating the vehicle a previously allocated channel or a new channel based on a determined result of the traveling direction determiner. Further, a method allocates a channel used for inter-vehicle communications according to a traveling direction. The method includes the steps of determining whether or not a traveling direction of a vehicle is changed; and allocating the vehicle a previously allocated channel or a new channel based on a determined result in the above step.

摘要翻译： 一种装置根据行驶方向分配用于车辆间通信的信道。 该装置包括用于确定车辆的行进方向是否改变的行进方向确定器; 以及信道分配器，用于基于行进方向确定器的确定结果来分配车辆先前分配的信道或新信道。 此外，方法根据行驶方向分配用于车辆间通信的信道。 该方法包括以下步骤：确定车辆行驶方向是否改变; 以及在上述步骤中基于所确定的结果来分配车辆先前分配的信道或新信道。

公开(公告)号：US20090213832A1

公开(公告)日：2009-08-27

申请号：US12393560

申请日：2009-02-26

申请人： Hyoung Jin Kwon ,  Jin Kyeong Kim ,  Woo Yong Lee ,  Yong Sun Kim ,  Kyeongpyo Kim ,  Dongyong Lee ,  Jong Hwa Choi

发明人： Hyoung Jin Kwon ,  Jin Kyeong Kim ,  Woo Yong Lee ,  Yong Sun Kim ,  Kyeongpyo Kim ,  Dongyong Lee ,  Jong Hwa Choi

IPC分类号： H04J3/00

CPC分类号： H04B7/10

摘要： Provided is a method and apparatus for transmitting and receiving data using a polarization transmission in a line-of-sight (LOS) radio communication system. An for transmitting data using a polarization transmission in a LOS radio communication system may include: an antenna unit including at least two antennas to transmit or receive via a different polarization path; a polarization data setting unit to set the different polarization path for each of the at least two antennas; and a resource allocation unit to set a transmission scheme according to a data characteristic and a service type, and to allocate a resource to be transmitted via the different polarization path according to the transmission scheme.

摘要翻译： 提供了一种用于在视线（LOS）无线电通信系统中使用偏振透射发送和接收数据的方法和装置。 用于在LOS无线电通信系统中使用极化传输来发送数据的A可以包括：包括至少两个天线的天线单元，用于经由不同的极化路径进行发送或接收; 极化数据设置单元，用于为所述至少两个天线中的每一个设置不同的偏振路径; 以及资源分配单元，用于根据数据特性和服务类型设置传输方案，并且根据传输方案分配经由不同极化路径发送的资源。

公开(公告)号：US06266104B1

公开(公告)日：2001-07-24

申请号：US09221821

申请日：1998-12-28

申请人： Jin Kyeong Kim

发明人： Jin Kyeong Kim

IPC分类号： H04N514

CPC分类号： H04N19/423 ,  H04N5/4401 ,  H04N19/61 ,  H04N21/44004

摘要： A system and method of controlling a memory of an HDTV video decoder is disclosed which has a video bit stream write buffer, a bit stream read buffer, a motion compensate buffer, a store buffer and a display buffer and outputs request signals to read/write a data from/into an external memory every time it is needed in order to decode an input video bit stream. The method includes the steps of prioritizing the request signals output and sending an authorization signal in response to each of the request signals.

摘要翻译： 公开了一种控制HDTV视频解码器的存储器的系统和方法，其具有视频位流写入缓冲器，位流读取缓冲器，运动补偿缓冲器，存储缓冲器和显示缓冲器，并将请求信号输出到读/写 每次需要数据从外部存储器输入数据，以便对输入视频位流进行解码。 该方法包括以下步骤：响应于每个请求信号优先处理请求信号输出并发送授权信号。

公开(公告)号：US06215823B1

公开(公告)日：2001-04-10

申请号：US09221822

申请日：1998-12-28

申请人： Jin Kyeong Kim ,  Hwa Young Lyu

发明人： Jin Kyeong Kim ,  Hwa Young Lyu

IPC分类号： H04B166

CPC分类号： H04N19/43 ,  H04N19/51

摘要： The motion vector decoder includes a parameter delay block which delays transmissions of various input signals necessary for motion vector decoding; a motion vector residual block which extracts a motion residual value and outputs a positive number of the motion residual value; a motion vector code table block which searches for a motion code, a condition of a sign of the motion code, and a zero condition of the motion code using a variable length decoding table and outputting the searched values; a motion vector delta block which calculates a difference of motion vectors from the motion vector residual block and the motion vector code table block; a MV adder which adds the difference value received from the motion vector delta block and a motion vector of a preceding macroblock to output a new motion vector; and a register which updates a flip-flop corresponding to a current (r, s, t) of a new motion vector. The circuit blocks each have at least one flip-flop to allow processing of each block within a single clock.

摘要翻译： 运动矢量解码器包括参数延迟块，其延迟运动矢量解码所需的各种输入信号的传输; 运动矢量残差块，其提取运动残差值并输出运动残差值的正数; 运动矢量码表块，其使用可变长度解码表搜索运动码，运动码的符号的条件和运动码的零状态，并输出搜索的值; 运动矢量增量块，其计算来自运动矢量残差块和运动矢量码表块的运动矢量的差; MV加法器，其将从运动矢量增量块接收的差值和前一宏块的运动矢量相加以输出新的运动矢量; 以及更新对应于新的运动矢量的当前（r，s，t）的触发器的寄存器。 电路块各自具有至少一个触发器，以允许在单个时钟内处理每个块。

公开(公告)号：US08619671B2

公开(公告)日：2013-12-31

申请号：US12393560

申请日：2009-02-26

申请人： Hyoung Jin Kwon ,  Jin Kyeong Kim ,  Woo Yong Lee ,  Yong Sun Kim ,  Kyeongpyo Kim ,  Dongyong Lee ,  Jong Hwa Choi

发明人： Hyoung Jin Kwon ,  Jin Kyeong Kim ,  Woo Yong Lee ,  Yong Sun Kim ,  Kyeongpyo Kim ,  Dongyong Lee ,  Jong Hwa Choi

IPC分类号： H04W4/00 ,  H04J7/02

CPC分类号： H04B7/10

摘要： Provided is a method and apparatus for transmitting and receiving data using a polarization transmission in a line-of-sight (LOS) radio communication system. An for transmitting data using a polarization transmission in a LOS radio communication system may include: an antenna unit including at least two antennas to transmit or receive via a different polarization path; a polarization data setting unit to set the different polarization path for each of the at least two antennas; and a resource allocation unit to set a transmission scheme according to a data characteristic and a service type, and to allocate a resource to be transmitted via the different polarization path according to the transmission scheme.

摘要翻译： 提供了一种用于在视线（LOS）无线电通信系统中使用偏振透射发送和接收数据的方法和装置。 用于在LOS无线电通信系统中使用极化传输来发送数据的A可以包括：包括至少两个天线的天线单元，用于经由不同的极化路径进行发送或接收; 极化数据设置单元，用于为所述至少两个天线中的每一个设置不同的偏振路径; 以及资源分配单元，用于根据数据特性和服务类型设置传输方案，并且根据传输方案分配经由不同极化路径发送的资源。

公开(公告)号：US08594093B2

公开(公告)日：2013-11-26

申请号：US12669604

申请日：2008-07-18

申请人： Woo Yong Lee ,  Jin Kyeong Kim ,  Kyeongpyo Kim ,  Hyoung Jin Kwon ,  Yong Sun Kim ,  Jae Sup Lee ,  Dongyong Lee ,  Min Taig Kim ,  Seung Ku Hwang

发明人： Woo Yong Lee ,  Jin Kyeong Kim ,  Kyeongpyo Kim ,  Hyoung Jin Kwon ,  Yong Sun Kim ,  Jae Sup Lee ,  Dongyong Lee ,  Min Taig Kim ,  Seung Ku Hwang

IPC分类号： H04L12/28 ,  H04L12/56

CPC分类号： H04L1/0041 ,  H04L1/007 ,  H04L1/0089 ,  H04N21/631

摘要： Disclosed are an apparatus and method for transmitting/receiving image data. The method for transmitting image data includes classifying each pixel of image data into upper bits and lower bits, enabling the classified upper bits to be included in a payload of aMost Significant Bit (MSB) packet, and also enabling the classified lower bits to be included in a payload of a Least Significant Bit (LSB) packet, generating a header of the MSB packet and a header of the LSB packet, combining the payload and the header to respectively generate the MSB packet and the LSB packet, and transmitting the generated MSB packet and the LSB packet.

摘要翻译： 公开了一种用于发送/接收图像数据的装置和方法。 用于发送图像数据的方法包括将图像数据的每个像素分类为高位和低位，使得分类的高位能够被包含在最高有效位（MSB）分组的有效载荷中，并且还使能分类的较低位被包括 在最低有效位（LSB）分组的有效载荷中，生成MSB分组的报头和LSB分组的报头，组合有效载荷和报头以分别生成MSB分组和LSB分组，并且发送所生成的MSB 分组和LSB分组。

公开(公告)号：US08503565B2

公开(公告)日：2013-08-06

申请号：US12739730

申请日：2008-10-23

申请人： Woo Yong Lee ,  Hyoung Jin Kwon ,  Kyeongpyo Kim ,  Jin Kyeong Kim ,  Yong Sun Kim ,  Jae Sup Lee ,  Young-chai Ko

发明人： Woo Yong Lee ,  Hyoung Jin Kwon ,  Kyeongpyo Kim ,  Jin Kyeong Kim ,  Yong Sun Kim ,  Jae Sup Lee ,  Young-chai Ko

IPC分类号： H04B7/02

CPC分类号： H04B7/0617 ,  H04B7/0434 ,  H04B7/0619

摘要： A multiple antenna communication method and a multiple antenna communication system are provided. The multiple antenna communication method includes: determining a weighting vector with respect to a plurality of transmit antennas, using a spread spectrum code; determining a target transmission rate of each of the transmit antennas using the determined weighting vector; transmitting information associated with the target transmission rate to a multiple antenna reception apparatus; receiving, from the multiple antenna reception apparatus, channel information including information regarding whether to accept the transmitted target transmission rate information; and transmitting data to the multiple antenna reception apparatus using the received channel information.

摘要翻译： 提供多天线通信方法和多天线通信系统。 多天线通信方法包括：使用扩频码确定相对于多个发射天线的加权矢量; 使用确定的加权矢量确定每个发射天线的目标传输速率; 将与所述目标传输速率相关联的信息发送到多天线接收装置; 从所述多个天线接收装置接收包括关于是否接受所发送的目标传输速率信息的信息的信道信息; 以及使用所接收的信道信息将数据发送到所述多天线接收装置。

公开(公告)号：US08406259B2

公开(公告)日：2013-03-26

申请号：US12672735

申请日：2008-08-08

申请人： Woo Yong Lee ,  Kyeongpyo Kim ,  Jin Kyeong Kim ,  Yong Sun Kim ,  Hyoung Jin Kwon

发明人： Woo Yong Lee ,  Kyeongpyo Kim ,  Jin Kyeong Kim ,  Yong Sun Kim ,  Hyoung Jin Kwon

IPC分类号： H04J3/04

CPC分类号： H04B7/2643

摘要： Disclosed are a Time Division Multiplexing (TDM) communication system with a parallel structure and a method for the same. A transmission apparatus of the TDM communication system with the parallel structure includes a Time Division Demultiplexer (TDDM) to perform time division demultiplexing of inputted first serial signals to thereby output the demultiplexed serial signals as a plurality of parallel signals, a plurality of modulators to respectively modulate the outputted parallel signals; a Time Division Multiplexer (TDM) to adjust a multiplexing ratio according to channel-related information, and to perform time division multiplexing of each of the modulated parallel signals in the adjusted multiplexing ratio to thereby output the multiplexed parallel signals as second serial signals, and a transmission antenna to transmit the outputted second serial signals.

摘要翻译： 公开了具有并行结构的时分复用（TDM）通信系统及其方法。 具有并行结构的TDM通信系统的发送装置包括：时分解复用器（TDDM），用于对所输入的第一串行信号进行时分解复用，从而分别输出多路复用串行信号作为多个并行信号，多个调制器分别 调制输出的并行信号; 时分多路复用器（TDM），根据信道相关信息来调整多路复用比，并且以调整的复用比率对每个调制并行信号进行时分复用，从而输出多路并行信号作为第二串行信号;以及 发送天线，用于发送输出的第二串行信号。

公开(公告)号：US08397122B2

公开(公告)日：2013-03-12

申请号：US12407493

申请日：2009-03-19

申请人： Seung Eun Hong ,  Yong Sun Kim ,  Kyeongpyo Kim ,  Hyoung Jin Kwon ,  Jin Kyeong Kim ,  Woo Yong Lee

发明人： Seung Eun Hong ,  Yong Sun Kim ,  Kyeongpyo Kim ,  Hyoung Jin Kwon ,  Jin Kyeong Kim ,  Woo Yong Lee

IPC分类号： H03M13/00

CPC分类号： H03M13/356 ,  H04L1/0003 ,  H04L1/0006 ,  H04L1/0009 ,  H04L1/007 ,  H04L1/0083 ,  H04N19/67

摘要： Disclosed are an Unequal Error Protection (UEP) method and apparatus of video signals based on a dynamic link in a broadband high frequency wireless system.A UEP transmission apparatus based on a dynamic link includes a UEP transmission controller to verify, based on a channel state when video data is inputted, a bit field size and a bit separation point of separating a priority for each pixel element being comprised of a pixel of the video data, and to control an error correction coding for correcting relatively many errors occurring in information with a high priority for each pixel element to be used, a bit separator unit to separate the video data pixel based on the priority for each pixel element, and a channel coding unit to perform a corresponding error correction coding through the control of the UEP transmission controller based on the priority for each pixel element.

摘要翻译： 公开了基于宽带高频无线系统中的动态链路的视频信号的不等错误保护（UEP）方法和装置。 基于动态链路的UEP发送装置包括UEP发送控制器，用于基于输入视频数据时的信道状态来验证比特字段大小和分离由像素构成的每个像素元素的优先级的比特分离点 的视频数据，并且控制纠错编码，用于校正在要使用的每个像素元素的高优先级信息中出现的相对多的错误;基于每个像素元素的优先级来分离视频数据像素的位分离器单元 以及信道编码单元，其基于每个像素元素的优先级，通过UEP发送控制器的控制来执行相应的纠错编码。

公开(公告)号：US08295780B2

公开(公告)日：2012-10-23

申请号：US12675452

申请日：2008-08-01

申请人： Kyeong-pyo Kim ,  Woo Yong Lee ,  Jin Kyeong Kim ,  Yong Sun Kim ,  Hyoung Jin Kwon

发明人： Kyeong-pyo Kim ,  Woo Yong Lee ,  Jin Kyeong Kim ,  Yong Sun Kim ,  Hyoung Jin Kwon

IPC分类号： H04B1/00 ,  H04B7/00

CPC分类号： H04L1/0023 ,  H04L1/0003 ,  H04L1/0025

摘要： Disclosed is an adaptive modulation scheme and apparatus thereof using an Analog/Digital (AJO) converter with variable bit resolution or clock frequency, the A/D converter including a transmitter including a modulator to modulate data to be transmitted according to a modulation scheme received from a receiver, an A/D converter to convert the modulated data into an analog signal using a bit resolution or a clock frequency received from the receiver, and a radio frequency (RF) processor to transmit the analog signal to the receiver through a wireless channel and a receiver including an RF processor to receive data through a wireless channel, a calculator to calculate a Signal to Noise Ratio (SNR) of the data received through the RF processor, and a modulation controller to search a predetermined setting table for a corresponding modulation scheme and bit resolution using the calculated SNR and to transmit to a transmitter.

摘要翻译： 公开了一种使用具有可变比特分辨率或时钟频率的模拟/数字（AJO）转换器的自适应调制方案及其装置，该A / D转换器包括：发射机，包括调制器，用于根据从 接收器，A / D转换器，用于使用从接收器接收的位分辨率或时钟频率将调制数据转换为模拟信号;以及射频（RF）处理器，通过无线信道将模拟信号发送到接收机 以及接收机，其包括通过无线信道接收数据的RF处理器，用于计算通过RF处理器接收的数据的信噪比（SNR）的计算器，以及调制控制器，用于搜索预定的设置表以获得相应的调制 方案和比特分辨率，并发送到发射机。