와이 기그를 위한 응용 계층 순방향 오류정정 프레임워크
    2.
    发明公开
    와이 기그를 위한 응용 계층 순방향 오류정정 프레임워크 审中-实审
    应用层FEC框架用于WIGIG

    公开(公告)号:KR1020130018235A

    公开(公告)日:2013-02-20

    申请号:KR1020127023180

    申请日:2011-03-07

    Abstract: PURPOSE: An application layer FEC(Forward Error Correction) framework for WiGig(Wireless Gigabit Alliance) capable of obtaining a low packet loss rate by providing a FEC method is provided to lower a packet loss rate to an acceptable level using an outer FEC method. CONSTITUTION: A transmission device(400) includes a PHY(Physical) layer(440), a MAC(Media Access Control) layer(430), a PAL(Protocol Adaption Layer)(410), and an AL-FEC(Application Forward Error Correction) component(420). A reception device(450) includes a PHY layer(490), a MAC layer(480), a PAL(460), and an AL-FEC component(470). Each of the transmission device and the reception device is one of radio communications devices such as WiGig supporting devices. The transmission device transmits source packets and repair packets to the reception device. [Reference numerals] (430,480) MAC layer; (440,490) PHY layer; (AA) Transmitting device; (BB,FF) Application packets; (CC,GG) Source packets; (DD) Repair packets; (EE) Receiving device; (HH) Source and repair packets

    Abstract translation: 目的:提供能够通过提供FEC方法获得低分组丢失率的WiGig(无线千兆位联盟)的应用层FEC(前向纠错)框架,以使用外部FEC方法将分组丢失率降低至可接受的水平。 构成:传输设备(400)包括PHY(物理)层(440),MAC(媒体访问控制)层(430),PAL(协议适配层)(410)和AL-FEC(应用转发 错误校正)组件(420)。 接收装置(450)包括PHY层(490),MAC层(480),PAL(460)和AL-FEC分量(470)。 发送装置和接收装置中的每一个是WiGig支持装置等无线通信装置之一。 发送装置向接收装置发送源包和修复包。 (参考号)(430,480)MAC层; (440,490)PHY层; (AA)发射装置; (BB,FF)应用包; (CC,GG)源数据包; (DD)修复包; (EE)接收设备; (HH)源和修复数据包

    공동 보안 어드벤스드 LDPC 암호화 코딩 방법 및 장치
    3.
    发明公开
    공동 보안 어드벤스드 LDPC 암호화 코딩 방법 및 장치 审中-实审
    联合安全高级LDPC格式的方法与装置

    公开(公告)号:KR1020160098004A

    公开(公告)日:2016-08-18

    申请号:KR1020150094780

    申请日:2015-07-02

    Abstract: 본발명의다양한실시예에따른송신장치는, 일반텍스트데이터를유효부호율(Re)에따라인코딩하여암호화텍스트데이터를출력하는제1 인코더와, 상기암호화텍스트데이터에대응하는제1 인코딩블록을인코딩하여제2 인코딩블록을출력하는제2 인코더를포함하고, 상기유효부호율(Re)은, Re=R/(1-Rpunc)에의해정의되며, 여기서 R은부호율을나타내고, Rpunc은펑처링율을나타내며, 상기제1 인코딩블록은, Zp x Rs x 2n 비트를포함하고, 상기제2 인코딩블록은, Zp x 2n 비트를포함하며, 여기서 n은상기일반텍스트데이터의비트수를나타내고, Zp는리프팅인자를나타내며, Rs는 SLSS 코드율을나타내는것을특징으로한다.

    Abstract translation: 本发明的目的是提供一种编码常规文本以增加安全性的方法,同时传输更容易,以及用于生成编码文本的装置。 根据实施例,本发明的发送装置包括:第一编码器,用于根据有效码率(Re)对常规文本数据进行编码以输出编码文本数据; 以及第二编码器,用于对与编码的文本数据相对应的第一编码块进行编码,以输出第二编码块。 Re定义为Re = R /(1-Rpunc),其中R表示码率,而Rpunc表示打孔率。 第一编码块包括Zp×Rs×2n位,而第二编码块包括Zp×2n位,其中n表示常规文本数据的位数,而Zp表示提升因子,Rs表示SLSS码率。

    기가비트 저밀도 패리티 체크코드 디코더에서 병렬 프로세싱을 위한 방법 및 장치
    5.
    发明公开
    기가비트 저밀도 패리티 체크코드 디코더에서 병렬 프로세싱을 위한 방법 및 장치 无效
    在并行处理LDPC码解码器中的方法和装置

    公开(公告)号:KR1020130092426A

    公开(公告)日:2013-08-20

    申请号:KR1020127032847

    申请日:2011-06-14

    Abstract: PURPOSE: A method and apparatus for parallel processing in a gigabit low density check code decoder can improve design efficiency. CONSTITUTION: A down converter (255) down-converts received signals to a base band frequency. A periodic prefix removal block (260) removes periodic prefix to generate a serial time-domain baseband signal. A serial-parallel conversion block (265) converts time-domain baseband signals into a parallel time domain signal. A parallel-serial conversion block (275) converts parallel frequency-domain signals to the sequence of modulated data symbols. A channel decoding and demodulating block (280) demodulates and decodes the modulated data symbols to restore an original input data stream. [Reference numerals] (255) Down converter; (260) Cyclic prefix removal; (265) Series-parallel conversion; (270) High rate Fourier transform of N size; (275) Parallel-series transform; (280) Channel decoding and demodulation; (AA) Channel; (BB) Data output

    Abstract translation: 目的:用于在千兆位低密度校验码解码器中并行处理的方法和装置可以提高设计效率。 构成:下变频器(255)将接收信号降频转换为基带频率。 周期性前缀去除块(260)去除周期性前缀以产生串行时域基带信号。 串行并行转换块(265)将时域基带信号转换为并行时域信号。 并行串行转换块(275)将并行频域信号转换成调制数据符号序列。 信道解码和解调块(280)解调和解码调制数据符号以恢复原始输入数据流。 (255)下变频器; (260)循环前缀删除; (265)串并行转换; (270)N大小的高速傅里叶变换; (275)并行变换; (280)信道解码和解调; (AA)频道; (BB)数据输出

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