公开(公告)号：US08422600B2

公开(公告)日：2013-04-16

申请号：US12536856

申请日：2009-08-06

申请人： Pansoo Kim ,  Dae-Ig Chang ,  Ho-Jin Lee ,  Jin-Young Kim ,  Jae-Sung Park ,  Young-Sun Lim

发明人： Pansoo Kim ,  Dae-Ig Chang ,  Ho-Jin Lee ,  Jin-Young Kim ,  Jae-Sung Park ,  Young-Sun Lim

IPC分类号： H04L27/06 ,  H03M13/03

CPC分类号： H04L27/22 ,  H04L1/0047 ,  H04L1/005 ,  H04L1/0066 ,  H04L2027/0067

摘要： Disclosed is a phase error estimating an apparatus and a method which provides improved convergence speed and tracking speed even in mobile channel environment by variably applying the step size for phase error estimation according to channel status. The apparatus for estimating a phase error includes: a posterior probability (APP) average calculating unit for calculating an APP average value from a soft decision result of a currently received symbol; a step size determining unit for determining a step size variably according to channel status; and a phase error estimating unit for estimating a phase error of the currently received symbol from a phase error of a previously received symbol and the APP average value by using the variably determined step size.

摘要翻译： 公开了一种相位误差估计装置和方法，即使在移动信道环境中也可以通过根据信道状态可变地应用步长来进行相位误差估计，从而提高收敛速度和跟踪速度。 用于估计相位误差的装置包括：后验概率（APP）平均计算单元，用于根据当前接收的符号的软判决结果计算APP平均值; 步长确定单元，用于根据信道状态可变地确定步长; 以及相位误差估计单元，用于通过使用可变确定的步长来估计来自先前接收到的符号的相位误差的当前接收到的符号的相位误差和APP平均值。

公开(公告)号：US07995578B2

公开(公告)日：2011-08-09

申请号：US12334043

申请日：2008-12-12

申请人： Pansoo Kim ,  In-Ki Lee ,  Dae-Ig Chang ,  Ho-Jin Lee ,  Namshik Kim ,  Bongseop Song ,  Hyuncheol Park

发明人： Pansoo Kim ,  In-Ki Lee ,  Dae-Ig Chang ,  Ho-Jin Lee ,  Namshik Kim ,  Bongseop Song ,  Hyuncheol Park

IPC分类号： H04J3/16

CPC分类号： H04L1/0071 ,  H04L1/0013 ,  H04L1/0068 ,  H04L1/08

摘要： Provided are repetition apparatus and method for repeatedly transmitting and receiving a data packet using different puncturing patterns to overcome signal attenuation and fading in a high speed mobile environment by repeatedly transmitting the duplicated information bit sequences with parity bits having a different puncturing pattern after channel-encoding the duplicated information bit. The repetition apparatus for repeatedly transmitting a data packet, includes a dual data generator for generating duplicated information bit sequences identical to each of information bit sequences to transmit, a channel encoder for dividing each of the duplicated information bit sequences into a plurality of information bits, and generating coded data packets alternately having a plurality of parity bits according to different puncturing patterns for each of the divided information bits, and a transmitter for transmitting the generated coded data packets sequentially.

摘要翻译： 提供了一种重复装置和方法，用于使用不同的打孔模式重复地发送和接收数据包，以通过在频道编码之后重复地发送具有不同打孔图案的奇偶校验位的复制信息比特序列来克服高速移动环境中的信号衰减和衰落 重复的信息位。 用于重复发送数据分组的重复装置包括：双数据产生器，用于产生与要发送的每个信息比特序列相同的重复信息比特序列，用于将每个复制信息比特序列分成多个信息比特的信道编码器， 以及根据用于每个分割的信息比特的不同的删截图案，交替地生成具有多个奇偶校验位的编码数据分组，以及发送器，用于顺序地发送所生成的编码数据分组。

公开(公告)号：US20100272190A1

公开(公告)日：2010-10-28

申请号：US12809472

申请日：2008-09-04

申请人： Seungchul Kim ,  Pansoo Kim ,  Dae-Ig Chang

发明人： Seungchul Kim ,  Pansoo Kim ,  Dae-Ig Chang

IPC分类号： H04N7/26

CPC分类号： H04N21/434 ,  H04N21/234327 ,  H04N21/234363 ,  H04N21/2383 ,  H04N21/26216 ,  H04N21/2662 ,  H04N21/4347 ,  H04N21/4382 ,  H04N21/6143

摘要： Provided is a scalable transmitting/receiving apparatus and method for improving availability of a broadcasting service, which can allow a reception party to select an optimum video according to an attenuation degree of a broadcasting signal by scalably encoding video data and transmitting it by a different transmission scheme for each layer. The scalable transmitting apparatus for improving availability of a broadcasting service includes: a scalable video encoder for scalably encoding video data to generate scalable video elementary streams having logical layers; a multiplexer for multiplexing the multiple scalable video elementary stream, a compressed audio elementary stream, and program specification information to generate a transport stream; and a scalable transmitter for separating the transport stream into multiple TS packet streams according to pre-given priority information, and transmitting the packet streams by a different transmission scheme for each layer. down-sampler

摘要翻译： 提供了一种用于提高广播业务的可用性的可扩展发送/接收装置和方法，其可以允许接收方根据广播信号的衰减程度通过可变地编码视频数据并通过不同的传输进行发送来选择最佳视频 方案。 用于提高广播业务可用性的可扩展发送装置包括：可分级视频编码器，用于对视频数据进行可扩展编码，以产生具有逻辑层的可分级视频基本流; 多路复用器，用于复用多个可缩放视频基本流，压缩音频基本流和节目指定信息以生成传输流; 以及可扩展发射机，用于根据预先给定的优先级信息将传输流分离成多个TS分组流，并且通过用于每个层的不同传输方案来发送分组流。 下采样器

公开(公告)号：US20090154458A1

公开(公告)日：2009-06-18

申请号：US12334043

申请日：2008-12-12

申请人： Pansoo KIM ,  In-Ki Lee ,  Dae-Ig Chang ,  Ho-Jin Lee ,  Namshik Kim ,  Bongseop Song ,  Hyuncheol Park

发明人： Pansoo KIM ,  In-Ki Lee ,  Dae-Ig Chang ,  Ho-Jin Lee ,  Namshik Kim ,  Bongseop Song ,  Hyuncheol Park

IPC分类号： H04L12/56

CPC分类号： H04L1/0071 ,  H04L1/0013 ,  H04L1/0068 ,  H04L1/08

摘要： Provided are repetition apparatus and method for repeatedly transmitting and receiving a data packet using different puncturing patterns to overcome signal attenuation and fading in a high speed mobile environment by repeatedly transmitting the duplicated information bit sequences with parity bits having a different puncturing pattern after channel-encoding the duplicated information bit. The repetition apparatus for repeatedly transmitting a data packet, includes a dual data generator for generating duplicated information bit sequences identical to each of information bit sequences to transmit, a channel encoder for dividing each of the duplicated information bit sequences into a plurality of information bits, and generating coded data packets alternately having a plurality of parity bits according to different puncturing patterns for each of the divided information bits, and a transmitter for transmitting the generated coded data packets sequentially.

摘要翻译： 提供了一种重复装置和方法，用于使用不同的打孔模式重复地发送和接收数据分组，以通过在频道编码之后重复地发送具有不同打孔图案的奇偶校验位的复制信息比特序列来克服高速移动环境中的信号衰减和衰落 重复的信息位。 用于重复发送数据分组的重复装置包括：双数据产生器，用于产生与要发送的每个信息比特序列相同的重复信息比特序列，用于将每个复制信息比特序列分成多个信息比特的信道编码器， 以及根据用于每个分割的信息比特的不同的删截图案，交替地生成具有多个奇偶校验位的编码数据分组，以及发送器，用于顺序地发送所生成的编码数据分组。

公开(公告)号：US08523304B2

公开(公告)日：2013-09-03

申请号：US12863050

申请日：2008-12-17

申请人： Pansoo Kim

发明人： Pansoo Kim

IPC分类号： A47B96/04

CPC分类号： A47F3/04 ,  B23P15/26 ,  F25D29/005 ,  F25D2400/361

摘要： The present embodiment provides a refrigerator. The refrigerator according to the present embodiment includes a panel member forming at least a portion of the exterior of the refrigerator, an inner case of which at least portion is spaced from the panel, a display case provided at one side of the panel member, insulating material filled in space between the panel member and the inner case, and a display unit mounted on the display case after the filling of the insulating material is completed.

摘要翻译： 本实施例提供一种冰箱。 根据本实施例的冰箱包括形成冰箱外部的至少一部分的面板构件，至少部分与面板间隔开的内侧壳体，设置在面板构件一侧的显示壳体，绝缘体 填充在面板构件和内壳体之间的空间中的材料以及在绝缘材料填充之后安装在显示器壳体上的显示单元完成。

公开(公告)号：US20110174008A1

公开(公告)日：2011-07-21

申请号：US12986235

申请日：2011-01-07

申请人： Pansoo KIM

发明人： Pansoo KIM

IPC分类号： F25D27/00 ,  F25D3/00

CPC分类号： F25D23/126 ,  F25D27/00 ,  F25D2327/001

摘要： There are provided a refrigerator and a dispenser for the refrigerator. A light emitting unit is provided to emit light toward manipulation member of the dispenser so that the dispenser can be conveniently used and have a better aesthetic appearance.

摘要翻译： 为冰箱提供冰箱和分配器。 提供发光单元以朝向分配器的操纵构件发光，使得分配器可以方便地使用并且具有更好的美学外观。

公开(公告)号：US20100091913A1

公开(公告)日：2010-04-15

申请号：US12536856

申请日：2009-08-06

申请人： Pansoo KIM ,  Dae-Ig Chang ,  Ho-Jin Lee ,  Jin-Young Kim ,  Jae-Sung Park ,  Young-Sun Lim

发明人： Pansoo KIM ,  Dae-Ig Chang ,  Ho-Jin Lee ,  Jin-Young Kim ,  Jae-Sung Park ,  Young-Sun Lim

IPC分类号： H04L27/06

CPC分类号： H04L27/22 ,  H04L1/0047 ,  H04L1/005 ,  H04L1/0066 ,  H04L2027/0067

摘要： Disclosed is a phase error estimating an apparatus and a method which provides improved convergence speed and tracking speed even in mobile channel environment by variably applying the step size for phase error estimation according to channel status. The apparatus for estimating a phase error includes: a posterior probability (APP) average calculating unit for calculating an APP average value from a soft decision result of a currently received symbol; a step size determining unit for determining a step size variably according to channel status; and a phase error estimating unit for estimating a phase error of the currently received symbol from a phase error of a previously received symbol and the APP average value by using the variably determined step size.

摘要翻译： 公开了一种相位误差估计装置和方法，即使在移动信道环境中也可以通过根据信道状态可变地应用步长来进行相位误差估计，从而提高收敛速度和跟踪速度。 用于估计相位误差的装置包括：后验概率（APP）平均计算单元，用于根据当前接收的符号的软判决结果计算APP平均值; 步长确定单元，用于根据信道状态可变地确定步长; 以及相位误差估计单元，用于通过使用可变确定的步长来估计来自先前接收到的符号的相位误差的当前接收到的符号的相位误差和APP平均值。

公开(公告)号：US20090154609A1

公开(公告)日：2009-06-18

申请号：US12182447

申请日：2008-07-30

申请人： Pansoo KIM ,  Dae-Ig Chang ,  In-Ki Lee ,  Sangtae Kim ,  Wonjin Sung

发明人： Pansoo KIM ,  Dae-Ig Chang ,  In-Ki Lee ,  Sangtae Kim ,  Wonjin Sung

IPC分类号： H04L27/06

CPC分类号： H04L27/2657 ,  H04L7/042 ,  H04L27/2656 ,  H04L27/2675

摘要： Provided is a correlation scheme selecting apparatus and method that can acquire initial synchronization efficiently by calculating frequency error criterion threshold between correlation schemes and selecting a correlation scheme for each region when a correlation value is calculated for initial sync in a communication system with carrier frequency errors. The method for selecting a correlation scheme based on a carrier frequency error includes: calculating mis-detection probability values based on a normalized frequency offset for each correlation scheme; determining as a frequency-error criterion threshold a crossing point of graphs of the calculated mis-detection probability values for each correlation scheme; and selecting a correlation scheme based on the determined frequency-error criterion threshold.

摘要翻译： 提供了一种相关方案选择装置和方法，其可以通过计算相关方案之间的频率误差标准阈值并且在具有载波频率误差的通信系统中为初始同步计算相关值时选择每个区域的相关方案来有效地获取初始同步。 基于载波频率误差选择相关方案的方法包括：基于每个相关方案的归一化频率偏移来计算误检测概率值; 将每个相关方案的计算的错误检测概率值的曲线图的交叉点确定为频率 - 误差标准阈值; 以及基于所确定的频率 - 误差准则阈值来选择相关方案。

公开(公告)号：US20060045137A1

公开(公告)日：2006-03-02

申请号：US11026957

申请日：2004-12-30

申请人： Pansoo Kim ,  Yun-Jeong Song ,  Soon-Ik Jeon ,  Deock-Gil Oh ,  Ho-Jin Lee

发明人： Pansoo Kim ,  Yun-Jeong Song ,  Soon-Ik Jeon ,  Deock-Gil Oh ,  Ho-Jin Lee

IPC分类号： H04J3/06

CPC分类号： H04L27/0014 ,  H04L2027/0028 ,  H04L2027/0048 ,  H04L2027/0065 ,  H04L2027/0069

摘要： Provided are an apparatus for estimating frequency offset from received signal and method for the same. The apparatus and method estimates frequency offset precisely without increment of autocorrelator by performing moving average filtering on a noised signal to thereby alleviate jitter. The frequency offset estimating apparatus includes: moving average filter for alleviating jitter of received signal; multiplier for multiplying a filtered signal by conjugate complex operanded pilot signal; phase-rotation value calculator for calculating a phase-rotation value from multiplicand operanded signal by using of symbol delay and an autocorrelation function; frequency offset estimator for estimating frequency offset from the phase-rotation value based on a smoothing function multiplication.

摘要翻译： 提供了一种用于从接收信号估计频率偏移的装置及其方法。 该装置和方法通过对噪声信号执行移动平均滤波来精确地估计频率偏移而不增加自相关器，从而减轻抖动。 频率偏移估计装置包括：移动平均滤波器，用于减轻接收信号的抖动; 乘法器，用于将经滤波的信号乘以共轭复运算导频信号; 相位旋转值计算器，用于通过使用符号延迟和自相关函数来从被乘数运算信号计算相位旋转值; 频率偏移估计器，用于基于平滑函数乘法估计相位旋转值的频率偏移。

公开(公告)号：US09285159B2

公开(公告)日：2016-03-15

申请号：US12986235

申请日：2011-01-07

申请人： Pansoo Kim

发明人： Pansoo Kim

IPC分类号： F25D23/12 ,  F25D27/00

CPC分类号： F25D23/126 ,  F25D27/00 ,  F25D2327/001

摘要： There are provided a refrigerator and a dispenser for the refrigerator. A light emitting unit is provided to emit light toward manipulation member of the dispenser so that the dispenser can be conveniently used and have a better aesthetic appearance.

摘要翻译： 为冰箱提供冰箱和分配器。 提供发光单元以朝向分配器的操纵构件发光，使得分配器可以方便地使用并且具有更好的美学外观。