TRANSMITTER AND SHORTENING METHOD THEREOF

    公开(公告)号:US20210044304A1

    公开(公告)日:2021-02-11

    申请号:US17083636

    申请日:2020-10-29

    Abstract: A transmitter is provided. The transmitter includes: an outer encoder configured to encode input bits to generate outer-encoded bits including the input bits and parity bits; a zero padder configured to constitute Low Density Parity Check (LDPC) information bits including the outer-encoded bits and zero bits; and an LDPC encoder configured to encode the LDPC information bits, wherein the LDPC information bits are divided into a plurality of bit groups, and wherein the zero padder pads zero bits to at least some of the plurality of bit groups, each of which is formed of a same number of bits, to constitute the LDPC information bits based on a predetermined shortening pattern which provides that the some of the plurality of bit groups are not sequentially disposed in the LDPC information bits.

    TRANSMITTER AND PARITY PERMUTATION METHOD THEREOF
    46.
    发明申请
    TRANSMITTER AND PARITY PERMUTATION METHOD THEREOF 审中-公开
    发射机及其极性测试方法

    公开(公告)号:US20160261279A1

    公开(公告)日:2016-09-08

    申请号:US15058242

    申请日:2016-03-02

    Abstract: A transmitter is provided. The transmitter includes: a Low Density Parity Check (LDPC) encoder configured to encode input bits to generate parity bits; a parity permutator configured to perform parity permutation by interleaving the parity bits and group-wise interleaving a plurality of bit groups including the interleaved parity bits; and a puncturer configured to puncture some of the parity bits in the group-wise interleaved bit groups, wherein the parity permutator group-wise interleaves the bit groups such that some of the bit groups are positioned at predetermined positions, respectively, and a remainder of the bit groups are positioned without an order within the group-wise interleaved bit groups.

    Abstract translation: 提供发射机。 所述发射机包括:低密度奇偶校验(LDPC)编码器,被配置为编码输入比特以产生奇偶校验位; 配置为通过交织所述奇偶校验位并且逐组交织包括所述交错奇偶校验位的多个位组来执行奇偶校验排列的奇偶置换器; 以及穿孔器,被配置为对所述分组交织的比特组中的一些奇偶校验比特进行穿孔,其中,所述奇偶校验排列器分组地对所述比特组进行交织,使得所述一些比特组分别位于预定位置, 在组方式的交替位组中,位组被定位成没有顺序。

    TRANSMITTER APPARATUS AND INTERLEAVING METHOD THEREOF
    47.
    发明申请
    TRANSMITTER APPARATUS AND INTERLEAVING METHOD THEREOF 有权
    发射机装置及其交替方法

    公开(公告)号:US20160233892A1

    公开(公告)日:2016-08-11

    申请号:US15130096

    申请日:2016-04-15

    Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an encoder configured to generate a low-density parity check (LDPC) codeword by LDPC encoding of input bits based on a parity check matrix including information word bits and parity bits, the LDPC codeword including a plurality of bit groups each including a plurality of bits; an interleaver configured to interleave the LDPC codeword; and a modulator configured to map the interleaved LDPC codeword onto a modulation symbol, wherein the interleaver is further configured to interleave the LDPC codeword such that a bit included in a predetermined bit group from among the plurality of bit groups constituting the LDPC codeword onto a predetermined bit of the modulation symbol.

    Abstract translation: 提供发送装置。 发送装置包括:编码器,被配置为基于包括信息字比特和奇偶校验位的奇偶校验矩阵,通过输入比特的LDPC编码生成低密度奇偶校验(LDPC)码字,所述LDPC码字包括多个比特组 包括多个位; 配置为交织所述LDPC码字的交织器; 以及调制器,被配置为将交织的LDPC码字映射到调制符号,其中所述交织器还被配置为交织所述LDPC码字,使得包括在构成所述LDPC码字的所述多个比特组中的预定比特组中包括的比特到预定的 位的调制符号。

    METHOD, SERVER, AND TERMINAL FOR RECOMMENDING AN APPLICATION BASED ON APPLICATION USAGE
    49.
    发明申请
    METHOD, SERVER, AND TERMINAL FOR RECOMMENDING AN APPLICATION BASED ON APPLICATION USAGE 审中-公开
    方法,服务器和终端,用于基于应用程序的应用推荐应用

    公开(公告)号:US20130173637A1

    公开(公告)日:2013-07-04

    申请号:US13729456

    申请日:2012-12-28

    CPC classification number: G06F16/27 G06Q30/02

    Abstract: A server, terminal, and method are provided for recommending an application according to application usage. The server includes a recommendation database that stores application usage information and additional information of a user terminal; a statistic processor that compiling statistics of applications using the stored additional information and generates an application statistic list from the compiled statistics; and a controller that determines a rank for the generated application statistic list using the application usage information, generates a candidate list based on the determined rank, and stores the generated application statistic list and the generated candidate list in the recommendation database.

    Abstract translation: 提供服务器,终端和方法,以根据应用使用推荐应用。 服务器包括存储应用使用信息和用户终端的附加信息的推荐数据库; 统计处理器,使用存储的附加信息编译应用程序的统计信息,并从编译的统计信息生成应用程序统计信息列表; 以及控制器,其使用所述应用使用信息确定所生成的应用统计列表的等级,基于所确定的等级生成候选列表,并将所生成的应用统计数据列表和所生成的候选列表存储在所述推荐数据库中。

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