公开(公告)号：US20090106813A1

公开(公告)日：2009-04-23

申请号：US12262728

申请日：2008-10-31

申请人： Eui-jun Park ,  Yong-sik Kwon ,  Joon-soo Kim ,  Jung-pil Yu ,  Jin-hee Jeong ,  Kum-ran Ji ,  Jong-hun Kim

发明人： Eui-jun Park ,  Yong-sik Kwon ,  Joon-soo Kim ,  Jung-pil Yu ,  Jin-hee Jeong ,  Kum-ran Ji ,  Jong-hun Kim

IPC分类号： H04N7/16

CPC分类号： H04N21/2383 ,  H03M13/253 ,  H03M13/2936 ,  H04H60/07 ,  H04L1/0065 ,  H04L25/03286 ,  H04N21/23611 ,  H04N21/4346 ,  H04N21/4382

摘要： A digital broadcast transmitting/receiving system, and a signal processing method thereof, includes a randomizer for randomizing a transport stream into a specified position of which stuff bytes are inserted, a stuff-byte exchanger for replacing the stuff bytes included in data output from the randomizer with specified known data, an RS encoder for performing an RS-encoding of data output from the stuff-byte exchanger, an interleaver for interleaving data output from the RS encoder, a trellis encoder for performing a trellis encoding of data output from the interleaver, an RS parity generator for generating a parity by performing an RS encoding of data output from the RS encoder, and outputting the generated parity to the trellis encoder, and a modulator/RF converter for modulating data output from the trellis encoder and performing an RF up-converting of the modulated data. The digital broadcast receiving performance can be improved even in an inferior multi-path channel by detecting the known data from the received signal and using the known data for synchronization and equalization in a digital broadcast receiver.

公开(公告)号：US20090060096A1

公开(公告)日：2009-03-05

申请号：US12261593

申请日：2008-10-30

申请人： Jung-pil YU

发明人： Jung-pil YU

IPC分类号： H04L27/06

CPC分类号： H04N21/435 ,  H04L1/004 ,  H04N21/235 ,  H04N21/23614 ,  H04N21/2365 ,  H04N21/2383 ,  H04N21/4347 ,  H04N21/4348 ,  H04N21/4382

摘要： A multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and method are provided. The multi-TS generating apparatus includes an adaptor to generate an adaptation field in some packets of a normal stream; an interleaver to interleave the normal stream; a turbo processor to turbo-code a plurality of turbo streams; a stuffer to generate a multi-TS by stuffing the plurality of the turbo streams into the adaptation field; and a deinterleaver to deinterleave the multi-TS. Accordingly, the plurality of the turbo streams can be transmitted far more easily.

公开(公告)号：US20090060058A1

公开(公告)日：2009-03-05

申请号：US12261553

申请日：2008-10-30

申请人： Jung-pil YU

发明人： Jung-pil YU

IPC分类号： H04L5/12 ,  H04N7/26

CPC分类号： H04N21/435 ,  H04L1/004 ,  H04N21/235 ,  H04N21/23614 ,  H04N21/2365 ,  H04N21/2383 ,  H04N21/4347 ,  H04N21/4348 ,  H04N21/4382

摘要： A multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and method are provided. The multi-TS generating apparatus includes an adaptor to generate an adaptation field in some packets of a normal stream; an interleaver to interleave the normal stream; a turbo processor to turbo-code a plurality of turbo streams; a stuffer to generate a multi-TS by stuffing the plurality of the turbo streams into the adaptation field; and a deinterleaver to deinterleave the multi-TS. Accordingly, the plurality of the turbo streams can be transmitted far more easily.

摘要翻译： 提供了多传输流（TS）生成装置和方法以及数字广播发送和接收装置和方法。 多TS生成装置包括适配器，用于在正常流的一些分组中生成适配字段; 交织器来交织正常流; turbo处理器，用于对多个turbo流进行turbo码; 填充器，用于通过将所述多个turbo流填充到所述适配域中来生成多TS; 和解交织器来解交织多TS。 因此，可以更容易地传输多个涡轮流。

公开(公告)号：US20090028190A1

公开(公告)日：2009-01-29

申请号：US11971254

申请日：2008-01-09

申请人： Jung-pil YU

发明人： Jung-pil YU

IPC分类号： H04J13/00

CPC分类号： H04J13/10

摘要： A method of constructing a generation matrix of a linear block code. The method includes setting a number of relation lines connected for respective codeword packet nodes if a number of massage packet nodes and the number of codeword packet nodes are selected; setting a number of relation lines connected for the respective message packet nodes; connecting the message packet nodes and the codeword packet nodes with the relation lines, the number of which is as many as the set number; and constructing the generation matrix of the linear block code based on the connection relation between the message packet nodes and the codeword packet nodes. Accordingly, the generation matrix for effectively performing a linear block coding of a message in the unit of a packet can be constructed.

摘要翻译： 一种构建线性块码生成矩阵的方法。 该方法包括：如果选择了多个消息分组节点和码字分组节点的数目，则为相应的码字分组节点设置连接的多个关系线; 设置为各个消息分组节点连接的多个关系线; 将消息分组节点和码字分组节点与关系线连接，其数量与设定数量一样多; 以及基于消息分组节点和码字分组节点之间的连接关系构建线性块码的生成矩阵。 因此，可以构建用于以分组为单位有效地执行消息的线性块编码的生成矩阵。

公开(公告)号：US20070245207A1

公开(公告)日：2007-10-18

申请号：US11527680

申请日：2006-09-27

申请人： Kum-ran Jl ,  Yong-sik Kwon ,  Joon-soo Kim ,  Jung-pil Yu

发明人： Kum-ran Jl ,  Yong-sik Kwon ,  Joon-soo Kim ,  Jung-pil Yu

IPC分类号： H03M13/00

CPC分类号： H03M13/2957 ,  H04H60/07 ,  H04N21/235 ,  H04N21/435

摘要： A digital broadcasting transmission apparatus and an inserting method of information for receiver demodulation thereof. The digital broadcasting transmission apparatus includes: a turbo coder performing turbo coding on a transport stream (TS) a field sync signal generator inserting information for receiver demodulation into a reserved area of a field sync signal; and a multiplexer adding the field sync signal into which the information for receiver demodulation has been inserted and a segment sync signal to the turbo coded TS to form a data frame. Accordingly, a reception apparatus can precisely determine the information for receiver demodulation and thus provides an improved reception performance.

摘要翻译： 数字广播发送装置及其接收机解调信息的插入方法。 数字广播发送装置包括：turbo编码器，对传输流（TS）进行turbo编码，场同步信号发生器将用于接收机解调的信息插入到场同步信号的保留区域中; 以及多路复用器，其中已经插入了用于接收机解调的信息的场同步信号，并将段同步信号加到turbo编码的TS上以形成数据帧。 因此，接收装置可以精确地确定用于接收机解调的信息，从而提供改进的接收性能。

公开(公告)号：US20070242754A1

公开(公告)日：2007-10-18

申请号：US11505369

申请日：2006-08-17

申请人： Jung-pil Yu ,  Yong-sik Kwon ,  Eui-Jun Park

发明人： Jung-pil Yu ,  Yong-sik Kwon ,  Eui-Jun Park

IPC分类号： H04N11/02

CPC分类号： H04H20/44 ,  H04H20/42 ,  H04L1/0065 ,  H04L1/007 ,  H04L1/0071

摘要： An apparatus for processing data for a digital broadcasting system, the digital broadcasting system including an interleaver, includes a data extractor that receives a data stream from the interleaver and extracts specified data from the data stream to obtain extracted data, a data processor that processes the extracted data according to a specified data process to obtain processed data, and a data stuffer that reconstructs the data stream by inserting the processed data into a portion of the data stream from which the specified data was extracted.

摘要翻译： 一种用于处理数字广播系统的数据的装置，包括交织器的数字广播系统包括数据提取器，其从交织器接收数据流并从数据流中提取指定的数据以获取提取的数据;数据处理器， 根据指定数据处理提取的数据以获得处理的数据;以及数据填充器，其通过将处理的数据插入到从其提取指定数据的数据流的一部分中来重构数据流。

公开(公告)号：US20070198876A1

公开(公告)日：2007-08-23

申请号：US11416250

申请日：2006-05-03

申请人： Eui-jun Park ,  Hae-joo Jeong ,  Joon-soo Kim ,  Jung-pil Yu ,  Yong-sik Kwon ,  Kum-ran Ji ,  Jong-hun Kim ,  Jin-hee Jeong

发明人： Eui-jun Park ,  Hae-joo Jeong ,  Joon-soo Kim ,  Jung-pil Yu ,  Yong-sik Kwon ,  Kum-ran Ji ,  Jong-hun Kim ,  Jin-hee Jeong

IPC分类号： G06F11/00

CPC分类号： H04N21/2365 ,  H03M13/2936 ,  H03M13/2972 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/005 ,  H04L1/0054 ,  H04L1/0055 ,  H04L1/0057 ,  H04L1/0059 ,  H04L1/0065 ,  H04L1/007 ,  H04L1/0071 ,  H04L2001/0093 ,  H04L2001/0098 ,  H04N21/23439 ,  H04N21/2383 ,  H04N21/2389 ,  H04N21/434 ,  H04N21/4347 ,  H04N21/4382 ,  H04N21/4385

摘要： A digital broadcasting transmission apparatus and robust stream coding method thereof. The digital broadcasting transmission apparatus includes a robust processor that codes a robust stream of a dual transport stream where a normal stream and the robust stream are combined. The robust processor includes a demultiplexer (DE-MUX) that separates the normal stream and the robust stream from the dual transport stream; a robust encoder that appends a parity to the separated robust stream; a robust interleaver that interleaves the robust stream having the appended parity; and a MUX that combines the interleaved robust stream and the separated normal stream. Accordingly, a receiver of a simple structure can be provided.

摘要翻译： 数字广播发送装置及其鲁棒流编码方法。 数字广播传输装置包括鲁棒处理器，其编码双传输流的鲁棒流，其中组合正常流和稳健流。 鲁棒处理器包括从双传输流分离正常流和鲁棒流的解复用器（DE-MUX）; 一个鲁棒的编码器，将奇偶校验附加到分离的鲁棒流; 鲁棒交织器，其交织具有附加奇偶校验的鲁棒流; 以及组合交织的鲁棒流和分离的正常流的MUX。 因此，可以提供简单结构的接收器。

公开(公告)号：US20070195891A1

公开(公告)日：2007-08-23

申请号：US11702097

申请日：2007-02-05

申请人： Eui-jun Park ,  Hae-joo Jeong ,  Joon-soo Kim ,  Jung-pil Yu ,  Yong-sik Kwon ,  Jin-hee Jeong ,  Kum-ran Ji ,  Jong-hun Kim ,  Yong-deok Chang

发明人： Eui-jun Park ,  Hae-joo Jeong ,  Joon-soo Kim ,  Jung-pil Yu ,  Yong-sik Kwon ,  Jin-hee Jeong ,  Kum-ran Ji ,  Jong-hun Kim ,  Yong-deok Chang

IPC分类号： H04N11/02 ,  H03D1/04

CPC分类号： H04N21/2365 ,  H03M13/2936 ,  H03M13/2972 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/005 ,  H04L1/0054 ,  H04L1/0055 ,  H04L1/0057 ,  H04L1/0059 ,  H04L1/0065 ,  H04L1/007 ,  H04L1/0071 ,  H04L2001/0093 ,  H04L2001/0098 ,  H04N21/23439 ,  H04N21/2383 ,  H04N21/2389 ,  H04N21/434 ,  H04N21/4347 ,  H04N21/4382 ,  H04N21/4385

摘要： A digital broadcasting reception apparatus and robust stream decoding method thereof. The digital broadcasting reception apparatus includes a robust decoder that decodes a robust stream of a dual transport stream where a normal stream and the robust stream are combined. The robust decoder includes a first decoder that trellis-decodes the robust stream; a robust deinterleaver that interleaves the trellis-decoded robust stream; a second decoder that convolution decodes the deinterleaved robust stream; a robust interleaver that interleaves the convolution-decoded robust stream; and a frame formatter that adds decoded data of the second decoder to a part that corresponds to a position of the robust stream of a frame where the normal stream and the robust stream are mixed. Accordingly, a receiver of a simple structure can be provided.

摘要翻译： 数字广播接收装置及其鲁棒流解码方法。 数字广播接收装置包括鲁棒解码器，其解码双传输流的鲁棒流，其中组合正常流和鲁棒流。 鲁棒解码器包括对鲁棒流进行网格解码的第一解码器; 一个鲁棒的解交织器，用于交织网格解码的鲁棒流; 第二解码器，其卷积解码解交织的鲁棒流; 鲁棒的交织器，其交织卷积解码的鲁棒流; 以及帧格式化器，其将第二解码器的解码数据添加到与正常流和鲁棒流混合的帧的鲁棒流的位置相对应的部分。 因此，可以提供简单结构的接收器。

公开(公告)号：US20070121748A1

公开(公告)日：2007-05-31

申请号：US11475098

申请日：2006-06-27

申请人： Eui-jun Park ,  Yong-sik Kwon ,  Joon-soo Kim ,  Jung-pil Yu ,  Jin-hee Jeong ,  Kum-ran Ji ,  Jong-hun Kim

发明人： Eui-jun Park ,  Yong-sik Kwon ,  Joon-soo Kim ,  Jung-pil Yu ,  Jin-hee Jeong ,  Kum-ran Ji ,  Jong-hun Kim

IPC分类号： H04L23/02

CPC分类号： H04N21/2383 ,  H03M13/253 ,  H03M13/2936 ,  H04H60/07 ,  H04L1/0065 ,  H04L25/03286 ,  H04N21/23611 ,  H04N21/4346 ,  H04N21/4382

摘要： A digital broadcast transmitting/receiving system, and a signal processing method thereof, includes a randomizer for randomizing a transport stream into a specified position of which stuff bytes are inserted, a stuff-byte exchanger for replacing the stuff bytes included in data output from the randomizer with specified known data, an RS encoder for performing an RS-encoding of data output from the stuff-byte exchanger, an interleaver for interleaving data output from the RS encoder, a trellis encoder for performing a trellis encoding of data output from the interleaver, an RS parity generator for generating a parity by performing an RS encoding of data output from the RS encoder, and outputting the generated parity to the trellis encoder, and a modulator/RF converter for modulating data output from the trellis encoder and performing an RF up-converting of the modulated data. The digital broadcast receiving performance can be improved even in an inferior multi-path channel by detecting the known data from the received signal and using the known data for synchronization and equalization in a digital broadcast receiver.

摘要翻译： 数字广播发送/接收系统及其信号处理方法包括随机化器，用于将传输流随机化到插入了填充字节的指定位置;填充字节交换器，用于替换包含在 具有指定已知数据的随机化器，用于执行从填充字节交换器输出的数据的RS编码的RS编码器，用于交织从RS编码器输出的数据的交织器，用于执行从交织器输出的数据的网格编码的网格编码器 RS奇偶校验发生器，用于通过对从RS编码器输出的数据进行RS编码，并将产生的奇偶校验输出到网格编码器来产生奇偶校验;以及调制器/ RF转换器，用于调制从网格编码器输出的数据并执行RF 调制数据的上变频。 通过从接收到的信号中检测已知的数据，并在数字广播接收机中使用已知的数据进行同步和均衡，即使在较差的多路径信道中也可以提高数字广播接收性能。

公开(公告)号：US20070092031A1

公开(公告)日：2007-04-26

申请号：US11504724

申请日：2006-08-16

申请人： Jung-pil Yu ,  Hae-joo Jeong ,  Eui-jun Park ,  Joon-soo Kim ,  Yong-sik Kwon ,  Jin-Hee Jeong ,  Yong-deok Chang ,  Kum-ran Ji ,  Jong-hun Kim

发明人： Jung-pil Yu ,  Hae-joo Jeong ,  Eui-jun Park ,  Joon-soo Kim ,  Yong-sik Kwon ,  Jin-Hee Jeong ,  Yong-deok Chang ,  Kum-ran Ji ,  Jong-hun Kim

IPC分类号： H04L27/00

CPC分类号： H04L1/0041 ,  H04H20/22 ,  H04H60/11 ,  H04L1/0057 ,  H04L1/0059 ,  H04L1/0065 ,  H04L1/0067 ,  H04L1/007 ,  H04L1/0071 ,  H04L1/0083 ,  H04N21/631

摘要： A system for transmitting a digital broadcasting signal includes a supplementary reference signal (SRS) inserter receiving a dual transport stream in which a normal stream and a turbo stream are multiplexed, and inserting an SRS into a stuffing region provided in the dual transport stream, a Reed-Solomon encoder encoding the dual transport stream having the SRS inserted therein, an interleaver interleaving the encoded dual transport stream, a turbo processor detecting and encoding the turbo stream from the interleaved dual transport stream, stuffing the dual transport stream with the encoded turbo stream, and compensating for a parity corresponding to the encoded turbo stream, and a trellis/parity corrector performing a trellis encoding of the dual transport stream processed by the turbo processor, which can robustly process a turbo stream included in the dual transport stream and easily confirm the channel state between a transmitter side and a receiver side.

摘要翻译： 用于发送数字广播信号的系统包括接收双向传输流的辅助参考信号（SRS）插入器，其中正常流和turbo流被多路复用，并且将SRS插入到设置在双传输流中的填充区域中 编码具有插入SRS的双传输流的Reed-Solomon编码器，交织编码的双传输流的交织器，从交织的双传输流检测和编码turbo流的turbo处理器，用编码的turbo流填充双传输流 并且补偿对应于编码的turbo流的奇偶校验，以及执行由turbo处理器处理的双传输流的网格编码的网格/奇偶校正器，其可以鲁棒地处理包括在双传输流中的turbo流并且容易地确认 发射机侧和接收机侧之间的信道状态。