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1. 发明申请

WO02067429A8 SYSTEM AND METHOD FOR ENHANCED ERROR CORRECTION IN TRELLIS DECODING 审中-公开
标题翻译：系统和方法，用于增强纠缠在纠缠中的系统和方法
公开(公告)号：WO02067429A8
公开(公告)日：2004-05-27
申请号：PCT/IL0200123
申请日：2002-02-17
申请人： CUTE LTD , AMRANI OFER , ARIEL MEIR , GOLDBERGER JACOB
发明人： AMRANI OFER , ARIEL MEIR , GOLDBERGER JACOB
IPC分类号： H03M13/00 , H03M13/27 , H03M13/29 , H03M13/35 , H03M13/41 , H04L1/00 , H04L1/16 , G06F11/10
CPC分类号： H04L1/0068 , H03M13/2707 , H03M13/29 , H03M13/35 , H03M13/3988 , H03M13/41 , H03M13/6362 , H04L1/0013 , H04L1/0054 , H04L1/0059 , H04L1/007 , H04L1/0071 , H04L1/1621
摘要： An encoding device for encoding a real time data stream for transfer over a noisy channel, the data stream comprising data bits in a succession of data packets, the system comprising: a data transmitter for sending said data bits in said packets in a utilization order, a data interleaver (70) for interleaving said data bits into an interleaved order, and an encoder (72) for encoding said data bits in said interleaved order to form parity bits for insertion into said data stream as a parity set, such that said parity bits are differentially distributed over said packets from said data bits.
摘要翻译：一种编码装置，用于对通过噪声信道进行传输的实时数据流进行编码，所述数据流包括一连串数据分组中的数据比特，所述系统包括：数据发送器，用于以利用顺序发送所述分组中的所述数据比特，用于将所述数据比特交织为交织顺序的数据交织器（70），以及用于以所述交织顺序对所述数据比特进行编码的编码器（72），以形成用于作为奇偶校验集插入到所述数据流中的奇偶校验位，使得所述奇偶校验位从所述数据位在所述分组上差分分布。

2. 发明申请

WO0237731A2 DECODING OF LOW DENSITY PARITY CHECK CODES 审中-公开
标题翻译：解密低密度奇偶校验码
公开(公告)号：WO0237731A2
公开(公告)日：2002-05-10
申请号：PCT/IL0101017
申请日：2001-11-01
申请人： CUTE LTD , GOLDBERGER JACOB
发明人： GOLDBERGER JACOB
IPC分类号： H03M13/11 , H04L
CPC分类号： H03M13/6577 , H03M13/1105 , H03M13/1111 , H03M13/114 , H03M13/658
摘要： A method of decoding a data signal using a low density parity check matrix, comprising a first stage of iteratively carrying out horizontal and vertical decoding steps to form a matrix { delta qik} and a second stage of testing for parity, characterized in that the elements of { delta qik} are updated sequentially, such that each element { delta qik} is employable for subsequent calculations as soon as it is updated.
摘要翻译：一种使用低密度奇偶校验矩阵对数据信号进行解码的方法，包括迭代地执行水平和垂直解码步骤的第一阶段以形成矩阵{delta qik}和第二阶段的奇偶校验，其特征在于，的{delta qik}被顺序地更新，使得每一个元素{delta qik}一旦被更新便可用于随后的计算。

3. 发明申请

WO2002063889A3 BLIND TRANSPORT FORMAT DETECTION OF TURBO-CODED DATA 审中-公开
公开(公告)号：WO2002063889A3
公开(公告)日：2002-08-15
申请号：PCT/IL2002/000092
申请日：2002-02-04
申请人： CUTE LTD. , AMRANI, Ofer , ARIEL, Meir
发明人： AMRANI, Ofer , ARIEL, Meir
IPC分类号： G06F11/00
摘要： Apparatus for blind transport format detection of a received turbo coded data signal, the turbo code comprising two constituent codes, the apparatus comprising: a syndrome vector generator (2443, 2444) for generating a syndrome vector for each constituent code of at least two candidate turbo codes, an error rate estimator (2453, 2454) for estimating an error rate of a received signal based on a corresponding one of said syndrome vectors, and a selector (260) for selecting one of the turbo codes indicating a lowest estimated error rate for use in decoding said turbo-coded data. The invention is useful in 3G communication in which a transport formate identification field has been omitted or has been corrupted.

4. 发明申请

WO02063889A2 BLIND TRANSPORT FORMAT DETECTION OF TURBO-CODED DATA 审中-公开
标题翻译：涡轮编码数据的盲运输格式检测
公开(公告)号：WO02063889A2
公开(公告)日：2002-08-15
申请号：PCT/IL0200092
申请日：2002-02-04
申请人： CUTE LTD , AMRANI OFER , ARIEL MEIR
发明人： AMRANI OFER , ARIEL MEIR
IPC分类号： H03M13/03 , H03M13/29 , H03M13/33 , H04L1/00 , H04L1/20 , H04Q
CPC分类号： H03M13/333 , H03M13/2957 , H03M13/6337 , H03M13/6502 , H04L1/0046 , H04L1/005 , H04L1/0066 , H04L1/20
摘要： Apparatus for blind transport format detection of a received turbo coded data signal, the turbo code comprising two constituent codes, the apparatus comprising: a syndrome vector generator for generating a syndrome vector for each constituent code of at least two candidate turbo codes, an error rate estimator for estimating an error rate of a received signal based on corresponding one of said syndrome vectors, and a selector for selecting one of said turbo codes indicating a lowest estimated error rate for use in decoding said turbo-coded data. The invention is useful in 3G communication in which a transport format identification field has been omitted or has been corrupted.
摘要翻译：用于对接收到的turbo编码数据信号进行盲传输格式检测的装置，所述turbo码包括两个组成码，所述装置包括：校正子向量生成器，用于生成至少两个候选turbo码的每个组成码的校正子向量，误码率估计器，用于基于所述校正子矢量中的相应一个估计接收信号的错误率;以及选择器，用于选择指示用于解码所述turbo编码数据的最低估计误码率的所述turbo码之一。本发明在已经省略或已被破坏的传输格式识别字段的3G通信中是有用的。

5. 发明申请

WO2002037731A3 DECODING OF LOW DENSITY PARITY CHECK CODES 审中-公开
公开(公告)号：WO2002037731A3
公开(公告)日：2002-05-10
申请号：PCT/IL2001/001017
申请日：2001-11-01
申请人： CUTE LTD. , GOLDBERGER, Jacob
发明人： GOLDBERGER, Jacob
IPC分类号： H03M13/00
摘要： A method of decoding a data signal using a low density parity check matrix, comprising a first stage of iteratively carrying out horizontal and vertical decoding steps to form a matrix (102) and a second stage of testing for parity (109), characterized in that the elements of the matrix are updated sequentially (104), such that each element of the matrix is employable for subsequent calculations as soon as it is updated.

6. 发明申请

WO02063889A8 BLIND TRANSPORT FORMAT DETECTION OF TURBO-CODED DATA 审中-公开
标题翻译：涡轮编码数据的盲运输格式检测
公开(公告)号：WO02063889A8
公开(公告)日：2003-11-20
申请号：PCT/IL0200092
申请日：2002-02-04
申请人： CUTE LTD , AMRANI OFER , ARIEL MEIR
发明人： AMRANI OFER , ARIEL MEIR
IPC分类号： H03M13/03 , H03M13/29 , H03M13/33 , H04L1/00 , H04L1/20 , G06F11/00 , H03M13/00 , H04Q7/00
CPC分类号： H03M13/333 , H03M13/2957 , H03M13/6337 , H03M13/6502 , H04L1/0046 , H04L1/005 , H04L1/0066 , H04L1/20
摘要： Apparatus for blind transport format detection of a received turbo coded data signal, the turbo code comprising two constituent codes, the apparatus comprising: a syndrome vector generator (2443, 2444) for generating a syndrome vector for each constituent code of at least two candidate turbo codes, an error rate estimator (2453, 2454) for estimating an error rate of a received signal based on a corresponding one of said syndrome vectors, and a selector (260) for selecting one of the turbo codes indicating a lowest estimated error rate for use in decoding said turbo-coded data. The invention is useful in 3G communication in which a transport formate identification field has been omitted or has been corrupted.
摘要翻译：用于对接收到的turbo编码数据信号进行盲传输格式检测的装置，所述turbo码包括两个组成码，所述装置包括：用于为至少两个候选turbo的每个组成码生成校正子向量的校正子向量生成器（2443,2444）代码，用于基于所述校正子向量中的相应一个来估计接收信号的错误率的错误率估计器（2453,2454），以及选择器（260），用于选择指示最低估计误码率的所述turbo码中的一个，用于解码所述turbo编码数据。本发明在已经省略或已被破坏的运输形式识别字段的3G通信中是有用的。

7. 发明申请

WO02067429A2 SYSTEM AND METHOD FOR ENHANCED ERROR CORRECTION IN TRELLIS DECODING, ALSO UNEQUAL ERROR PROTECTION OF VARIABLE-LENGTH DATA PACKETS BASED ON RECURSIVE SYSTEMATIC CONVOLUTIONAL CODING, ALSO FEEDBACK-BASED UNEQUAL ERROR PROTECTION CODING 审中-公开
标题翻译：系统和方法，用于增强纠错在纠错中的应用，也是基于回归系统转换编码的变长数据包的不平等错误保护，还有基于反馈的不正常错误保护编码
公开(公告)号：WO02067429A2
公开(公告)日：2002-08-29
申请号：PCT/IL0200123
申请日：2002-02-17
申请人： CUTE LTD , AMRANI OFER , ARIEL MEIR , GOLDBERGER JACOB
发明人： AMRANI OFER , ARIEL MEIR , GOLDBERGER JACOB
IPC分类号： H03M13/00 , H03M13/27 , H03M13/29 , H03M13/35 , H03M13/41 , H04L1/00 , H04L1/16 , H03M
CPC分类号： H04L1/0068 , H03M13/2707 , H03M13/29 , H03M13/35 , H03M13/3988 , H03M13/41 , H03M13/6362 , H04L1/0013 , H04L1/0054 , H04L1/0059 , H04L1/007 , H04L1/0071 , H04L1/1621
摘要： An encoding device for encoding a real time data stream for transfer over a noisy channel, the data stream comprising data bits in a succession of data packets, the system comprising: a data transmitter for sending said data bits in said packets in a utilization order, a data interleaver for interleaving said data bits into an interleaved order, and an encoder for encoding said data bits in said interleaved order to form parity bits for insertion into said data stream as a parity set, such that said parity bits are differentially distributed over said packets from said data bits.
摘要翻译：一种编码装置，用于对通过噪声信道进行传输的实时数据流进行编码，所述数据流包括一连串数据分组中的数据比特，所述系统包括：数据发送器，用于以利用顺序发送所述分组中的所述数据比特，用于将所述数据比特交织为交织顺序的数据交织器，以及用于以所述交织顺序对所述数据比特进行编码的编码器，以形成用于作为奇偶校验集插入到所述数据流中的奇偶校验位，使得所述奇偶校验位差分布在所述来自所述数据位的数据包。

8. 发明申请

WO02052729A3 DECODER, SYSTEM AND METHOD FOR DECODING TURBO BLOCK CODES 审中-公开
标题翻译：用于解码涡街编码的解码器，系统和方法
公开(公告)号：WO02052729A3
公开(公告)日：2012-01-05
申请号：PCT/IL0101170
申请日：2001-12-17
申请人： CUTE LTD , AMRANI OFER , ARIEL MEIR
发明人： AMRANI OFER , ARIEL MEIR
IPC分类号： H03M13/00 , H03M13/03 , H03M13/29
CPC分类号： H03M13/29 , H03M13/2909 , H03M13/2927 , H03M13/3784 , H03M13/6306 , H03M13/6502
摘要： A turbo block codes decoder for decoding turbo block codes presented in a matrix form and having at least two dimensions is provided. The turbo block codes decoder including: (a) a first decoder (44) for soft decoding individual first block codes along a first dimension of the matrix for generating first codewords in the first dimension of the matrix; (b) a reliability measure calculator (46) for calculating reliability measures of the first codewords in the first dimension of the matrix, thereby forming soft valued vectors along a second dimension of the matrix: and (c) a second decoder (50) for soft decoding individual vectors of the soft valued vectors along the second dimension of the matrix, for generating second codewords in the second dimension of the matrix, the second codewords being a decoded output (56) of the turbo block codes decoder.
摘要翻译：提供用于解码以矩阵形式呈现并具有至少两个维度的turbo块码的turbo块码解码器。所述turbo块编码解码器包括：（a）第一解码器（44），用于沿所述矩阵的第一维度软化解码单个第一块码，用于在所述矩阵的第一维度中生成第一码字; （b）用于计算矩阵的第一维度中的第一码字的可靠性度量的可靠性测量计算器（46），从而沿矩阵的第二维度形成软值矢量;以及（c）第二解码器（50），用于沿着矩阵的第二维度软解码软值向量的各个向量，用于在矩阵的第二维度中生成第二码字，第二码字是turbo块码解码器的解码输出（56）。

9. 发明申请

WO0237693A3 RELIABLE DETECTION OF A TRANSPORT FORMAT IDENTIFIER IN A TRANSPORT FORMAT IDENTIFICATION FIELD OF A DIGITAL COMMUNICATION SYSTEM 审中-公开
标题翻译：在运输格式识别中可靠地检测运输格式标识符数字通信系统领域
公开(公告)号：WO0237693A3
公开(公告)日：2002-10-24
申请号：PCT/IL0101016
申请日：2001-11-01
申请人： CUTE LTD , AMRANI OFER , ARIEL MEIR
发明人： AMRANI OFER , ARIEL MEIR
IPC分类号： H04L1/00 , H03M13/45 , H04Q7/32
CPC分类号： H04L1/0057 , H04L1/0054 , H04L1/0059
摘要： Soft decision, i.e. probability based, decoding (70) is applied to a format identifier field, in particular to a transport format combination indicator (TFCI) field of a data signal in a noisy channel, particularly for digital data communication and 3G portable telephony. The described soft decision decodings (70) are applicable to various forms of block codes and trellis codes.
摘要翻译：软判决，即基于概率的解码（70）被应用于格式标识符字段，特别是应用于噪声信道中的数据信号的传输格式组合指示符（TFCI）字段，特别是用于数字数据通信和3G便携式电话。所描述的软判决解码（70）适用于各种形式的分组码和网格码。

10. 发明申请

WO2002067429A3 SYSTEM AND METHOD FOR ENHANCED ERROR CORRECTION IN TRELLIS DECODING 审中-公开
公开(公告)号：WO2002067429A3
公开(公告)日：2002-08-29
申请号：PCT/IL2002/000123
申请日：2002-02-17
申请人： CUTE LTD. , AMRANI, Ofer , ARIEL, Meir , GOLDBERGER, Jacob
发明人： AMRANI, Ofer , ARIEL, Meir , GOLDBERGER, Jacob
IPC分类号： G06F11/10
摘要： An encoding device for encoding a real time data stream for transfer over a noisy channel, the data stream comprising data bits in a succession of data packets, the system comprising: a data transmitter for sending said data bits in said packets in a utilization order, a data interleaver (70) for interleaving said data bits into an interleaved order, and an encoder (72) for encoding said data bits in said interleaved order to form parity bits for insertion into said data stream as a parity set, such that said parity bits are differentially distributed over said packets from said data bits.

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