Apparatus and method for generating codes in communications system
    1.
    发明申请
    Apparatus and method for generating codes in communications system 有权
    通信系统中生成代码的装置和方法

    公开(公告)号:US20050010852A1

    公开(公告)日:2005-01-13

    申请号:US10914416

    申请日:2004-08-09

    摘要: An apparatus and method for generating an initial puncturing matrix from which a first sub-code is produced in a communication system is provided. The apparatus includes a turbo encoder for generating information symbols and first and second parity symbols for the input of an information bit stream and a sub-code generator for generating sub-codes from the information symbols and the first and second parity symbols using puncturing matrices. The method comprises the steps of selecting as many information symbols as a number of columns in the initial puncturing matrix from the information symbols output from the turbo encoder, if a difference between the number Ns of selected symbols in the initial puncturing matrix and the number of the columns in the initial puncturing matrix is equal to or greater than a number of component encoders in the turbo encoder and selecting as many first and second parity symbols as the difference.

    摘要翻译: 提供一种用于生成在通信系统中从其产生第一子代码的初始删余矩阵的装置和方法。 该装置包括用于产生信息符号的turbo编码器和用于输入信息比特流的第一和第二奇偶校验符号,以及用于使用穿孔矩阵从信息符号和第一和第二奇偶校验符号生成子码的子码发生器。 该方法包括以下步骤:如果初始穿孔矩阵中所选符号的数目Ns与初始穿孔矩阵的数目之间的差异,则从从turbo编码器输出的信息符号中选择与初始删余矩阵中的列数一样多的信息符号 初始删余矩阵中的列等于或大于turbo编码器中的分量编码器的数量,并且选择与差值相同的第一和第二奇偶校验符号。

    Apparatus and method for generating sub-codes to a turbo-encoder
    2.
    发明授权
    Apparatus and method for generating sub-codes to a turbo-encoder 有权
    用于向turbo编码器生成子代码的装置和方法

    公开(公告)号:US06877130B2

    公开(公告)日:2005-04-05

    申请号:US09981934

    申请日:2001-10-17

    摘要: Provided is an apparatus and method for generating an initial puncturing matrix from which a first sub-code is produced in a communication system. The apparatus includes a turbo encoder for generating information symbols and first and second parity symbols for the input of an information bit stream and a sub-code generator for generating sub-codes from the information symbols and the first and second parity symbols using puncturing matrices. The method comprises the steps of selecting as many information symbols as a number of columns in the initial puncturing matrix from the information symbols output from the turbo encoder, if a difference between the number Ns of selected symbols in the initial puncturing matrix and the number of the columns in the initial puncturing matrix is equal to or greater than a number of component encoders in the turbo encoder, and selecting as many first and second parity symbols as the difference.

    摘要翻译: 提供了一种用于生成在通信系统中产生第一子代码的初始删余矩阵的装置和方法。 该装置包括用于产生信息符号的turbo编码器和用于输入信息比特流的第一和第二奇偶校验符号,以及用于使用穿孔矩阵从信息符号和第一和第二奇偶校验符号生成子码的子码发生器。 该方法包括以下步骤:如果初始穿孔矩阵中所选符号的数目Ns与初始穿孔矩阵的数目之间的差异,则从从turbo编码器输出的信息符号中选择与初始删余矩阵中的列数一样多的信息符号 初始穿孔矩阵中的列等于或大于turbo编码器中的分量编码器的数量,并且选择与差异一样多的第一和第二奇偶校验符号。

    Apparatus and method for generating codes in communications system
    3.
    发明授权
    Apparatus and method for generating codes in communications system 有权
    通信系统中生成代码的装置和方法

    公开(公告)号:US07093186B2

    公开(公告)日:2006-08-15

    申请号:US10914416

    申请日:2004-08-09

    IPC分类号: H03M13/03

    摘要: An apparatus and method for generating an initial puncturing matrix from which a first sub-code is produced in a communication system. The apparatus includes a turbo encoder for generating information symbols and first and second parity symbols for an information bit stream and a sub-code generator for generating sub-codes from the information symbols and the first and second parity symbols using puncturing matrices. The method includes the steps of selecting a number of information symbols equal to a number of columns in the initial puncturing matrix from the information symbols output from the turbo encoder, if a difference between the number Ns of selected symbols in the initial puncturing matrix and the number of the columns in the initial puncturing matrix is equal to or greater than a number of component encoders in the turbo encoder, and selecting a number of first and second parity symbols equal to the difference.

    摘要翻译: 一种用于生成在通信系统中产生第一子代码的初始删余矩阵的装置和方法。 该装置包括用于产生用于信息比特流的信息符号和第一和第二奇偶校验符号的turbo编码器和用于使用穿孔矩阵从信息符号和第一和第二奇偶校验符号生成子码的子码发生器。 该方法包括以下步骤:如果初始穿孔矩阵中所选择的符号的数目Ns与初始穿孔矩阵的数目Ns之间的差异,则从从turbo编码器输出的信息符号中选择与初始删截矩阵中的列数相等的多个信息符号, 初始穿孔矩阵中的列数等于或大于turbo编码器中的分量编码器的数量,并且选择等于该差的第一和第二奇偶校验符号的数量。

    HARQ device and method for mobile communication system

    公开(公告)号:US07492751B2

    公开(公告)日:2009-02-17

    申请号:US11209237

    申请日:2005-08-23

    申请人: Min-Koo Kim

    发明人: Min-Koo Kim

    IPC分类号: H04B7/216

    摘要: There is provided a device and method for retransmitting error-detected data in a mobile communication system. A transmitter generates S sub-codes Ci (i=0, 1, 2, . . . , S−1) from a physical layer packet (PLP) information stream using quasi-complementary turbo codes, initially transmits the first sub-code C0, and then sequentially transmits the following sub-codes each time a retransmission request is received for the initial transmission or a previous retransmission. Upon receipt of a retransmission request for the last sub-code CS−1, the transmitter transmits the first sub-code C0 and then sequentially transmits the following sub-codes each time a retransmission request is received.

    HARQ device and method for mobile communication system
    5.
    发明授权
    HARQ device and method for mobile communication system 有权
    HARQ设备和移动通信系统的方法

    公开(公告)号:US07099298B2

    公开(公告)日:2006-08-29

    申请号:US09986236

    申请日:2001-10-22

    申请人: Min-Koo Kim

    发明人: Min-Koo Kim

    IPC分类号: H04B7/216

    摘要: There is provided a device and method for retransmitting error-detected data in a mobile communication system. A transmitter generates S sub-codes Ci (i=0, 1, 2, . . . , S−1) from a physical layer packet (PLP) information stream using quasi-complementary turbo codes, initially transmits the first sub-code C0, and then sequentially transmits the following sub-codes each time a retransmission request is received for the initial transmission or a previous retransmission. Upon receipt of a retransmission request for the last sub-code CS−1, the transmitter transmits the first sub-code C0 and then sequentially transmits the following sub-codes each time a retransmission request is received.

    摘要翻译: 提供了一种用于在移动通信系统中重新发送错误检测数据的装置和方法。 发射机使用准互补turbo码从物理层分组(PLP)信息流生成S个子码C i(i = 0,1,2,...,S-1) 首先发送第一子代码C 0> 0,然后在每次接收到用于初始传输的重传请求或先前的重传时,顺序地发送以下子代码。 在接收到最后一个子代码C S-1的重传请求时,发送器发送第一子代码C 0,然后顺序地发送以下子代码 每次接收到重传请求。

    HARQ device and method for mobile communication system
    7.
    发明申请
    HARQ device and method for mobile communication system 有权
    HARQ设备和移动通信系统的方法

    公开(公告)号:US20050283701A1

    公开(公告)日:2005-12-22

    申请号:US11209237

    申请日:2005-08-23

    申请人: Min-Koo Kim

    发明人: Min-Koo Kim

    摘要: There is provided a device and method for retransmitting error-detected data in a mobile communication system. A transmitter generates S sub-codes Ci (i=0, 1, 2, . . . , S−1) from a physical layer packet (PLP) information stream using quasi-complementary turbo codes, initially transmits the first sub-code C0, and then sequentially transmits the following sub-codes each time a retransmission request is received for the initial transmission or a previous retransmission. Upon receipt of a retransmission request for the last sub-code CS−1, the transmitter transmits the first sub-code C0 and then sequentially transmits the following sub-codes each time a retransmission request is received.

    摘要翻译: 提供了一种用于在移动通信系统中重新发送错误检测数据的装置和方法。 发射机使用准互补turbo码从物理层分组(PLP)信息流生成S个子码C i(i = 0,1,2,...,S-1) 首先发送第一子代码C 0> 0,然后在每次接收到用于初始传输的重传请求或先前的重传时,顺序地发送以下子代码。 在接收到最后一个子代码C S-1的重传请求时,发送器发送第一子代码C 0,然后顺序地发送以下子代码 每次接收到重传请求。

    HARQ device and method for mobile communication system

    公开(公告)号:US07609680B2

    公开(公告)日:2009-10-27

    申请号:US11209220

    申请日:2005-08-23

    申请人: Min-Koo Kim

    发明人: Min-Koo Kim

    IPC分类号: H04B7/216

    摘要: There is provided a device and method for retransmitting error-detected data in a mobile communication system. A transmitter generates S sub-codes Ci (i=0, 1, 2, . . . , S−1) from a physical layer packet (PLP) information stream using quasi-complementary turbo codes, initially transmits the first sub-code C0, and then sequentially transmits the following sub-codes each time a retransmission request is received for the initial transmission or a previous retransmission. Upon receipt of a retransmission request for the last sub-code CS−1, the transmitter transmits the first sub-code C0 and then sequentially transmits the following sub-codes each time a retransmission request is received.

    Data transmitting/receiving method in HARQ data communication system
    9.
    发明授权
    Data transmitting/receiving method in HARQ data communication system 有权
    HARQ数据通信系统中的数据发送/接收方法

    公开(公告)号:US07185257B2

    公开(公告)日:2007-02-27

    申请号:US10004417

    申请日:2001-10-22

    IPC分类号: H03M13/00

    摘要: There is provided a data transmitting/receiving method in an HARQ data communication system. To transmit a physical layer information stream having a plurality of sub-blocks, each sub-block having an error correction code, a QoS (Quality of Service), and a priority if the sub-blocks has a different QoS, the encoded physical layer information stream is divided into a plurality of slots. The slot data are sequentially transmitted to a receiver in predetermined time intervals. If an HARQ (Hybrid Automatic Repeat Request) message for the initial slot data is received from the receiver, indicating that at least one of the sub-block in the initial slot data has a reception error and the other sub-blocks are good in reception, slot data with a sub-block having an error repeated within the number of the sub-blocks is retransmitted after transmission of initial slot data.

    摘要翻译: 在HARQ数据通信系统中提供数据发送/接收方法。 为了发送具有多个子块的物理层信息流,每个子块具有纠错码,QoS(服务质量)和优先级,如果子块具有不同的QoS,则编码的物理层 信息流被分成多个时隙。 时隙数据以预定的时间间隔被顺序发送到接收机。 如果从接收器接收到用于初始时隙数据的HARQ(混合自动重复请求)消息,则指示初始时隙数据中的子块中的至少一个具有接收错误,而其他子块的接收良好 ,在发送初始时隙数据之后重发具有在子块数目内重复的错误的子块的时隙数据。

    HARQ device and method for mobile communication system

    公开(公告)号:US20050289434A1

    公开(公告)日:2005-12-29

    申请号:US11209220

    申请日:2005-08-23

    申请人: Min-Koo Kim

    发明人: Min-Koo Kim

    摘要: There is provided a device and method for retransmitting error-detected data in a mobile communication system. A transmitter generates S sub-codes Ci (i=0, 1, 2, . . . , S−1) from a physical layer packet (PLP) information stream using quasi-complementary turbo codes, initially transmits the first sub-code C0, and then sequentially transmits the following sub-codes each time a retransmission request is received for the initial transmission or a previous retransmission. Upon receipt of a retransmission request for the last sub-code CS−1, the transmitter transmits the first sub-code C0 and then sequentially transmits the following sub-codes each time a retransmission request is received.