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:US20020144205A1

    公开(公告)日:2002-10-03

    申请号:US09981934

    申请日:2001-10-17

    IPC分类号: H03M013/03 H03M013/00

    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截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 codes in communications system
    2.
    发明申请
    Apparatus and method for generating codes in communications system 审中-公开
    通信系统中生成代码的装置和方法

    公开(公告)号:US20040268204A1

    公开(公告)日:2004-12-30

    申请号:US10899769

    申请日:2004-07-27

    IPC分类号: H03M013/00

    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.

    HARQ device and method for mobile communication system
    3.
    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:US20020089965A1

    公开(公告)日:2002-07-11

    申请号:US09986236

    申请日:2001-10-22

    发明人: Min-Koo Kim

    IPC分类号: H04B007/212

    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 (inull0, 1, 2, . . . , Snull1) 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 CSnull1, 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Ci(i = 0,1,2,...,S-1),首先发送第一子码C0 ,然后在每次接收到用于初始传输或先前重发的重传请求时,顺序地发送以下子代码。 在接收到对最后一个子码CS-1的重传请求时,发送器发送第一子码C0,然后在每次接收到重发请求时,顺序发送下列子码。

    Device and method for transmitting data with different qualities in mobile communication system
    5.
    发明申请
    Device and method for transmitting data with different qualities in mobile communication system 失效
    在移动通信系统中传输不同质量数据的装置和方法

    公开(公告)号:US20020075897A1

    公开(公告)日:2002-06-20

    申请号:US09999228

    申请日:2001-10-19

    IPC分类号: H04Q007/00

    CPC分类号: H04L29/06 H04L69/32

    摘要: There is provided a device and method for transmitting data with different QoSs in a mobile communication system. To transmit the data with different QoSs, an RLP layer divides the data into datagrams according to the QoSs, a MUX layer multiplexes the datagrams received from the RLP layer and outputs multiplexed TU data, a plurality of QCCHs for receiving the multiplexed TU data and outputs TU blocks with the QoSs by puncturing and repeating information added according to the QoSs for the multiplexed TU data, and an MQC maps the TU blocks received on the QCCHs according to the QoSs.

    摘要翻译: 提供了一种用于在移动通信系统中发送具有不同QoS的数据的设备和方法。 为了传输具有不同QoS的数据,RLP层根据QoS将数据分成数据报,MUX层复用从RLP层接收的数据报并输出多路复用的TU数据,多个QCCH用于接收复用的TU数据和输出 TU通过打孔和重复根据复用的TU数据的QoS添加的信息来阻止QoS,并且MQC根据QoS映射在QCCH上接收的TU块。

    Data transmitting/receiving method in harq data communication system
    6.
    发明申请
    Data transmitting/receiving method in harq data communication system 有权
    哈克数据通信系统中的数据发送/接收方法

    公开(公告)号:US20020093937A1

    公开(公告)日:2002-07-18

    申请号:US10004417

    申请日:2001-10-22

    IPC分类号: H04J003/24

    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。

    Data transmission apparatus and method for an HARQ data communication system
    7.
    发明申请
    Data transmission apparatus and method for an HARQ data communication system 失效
    用于HARQ数据通信系统的数据传输装置和方法

    公开(公告)号:US20020004924A1

    公开(公告)日:2002-01-10

    申请号:US09864988

    申请日:2001-05-24

    IPC分类号: H03M013/03

    摘要: An apparatus provided with a plurality of transport channels, transmits a data block and a control message having control bits required in decoding data bits. A first rate matching part provided in a selected one of the transport channels, passing the data block, punctures a predetermined number of data bits from the data bits within the data block. A second rate matching part provided in another transport channel, repeats the control bits as many as the predetermined number of punctured bits.

    摘要翻译: 具有多个传输信道的装置发送具有解码数据位所需的控制位的数据块和控制消息。 提供在所选择的一个传输信道中的第一速率匹配部分,通过数据块,从数据块内的数据比特中删除预定数量的数据比特。 在另一个传输信道中提供的第二速率匹配部分重复与预定数目的打孔比特一样多的控制比特。