Retransmission apparatus and method
    1.
    发明授权
    Retransmission apparatus and method 有权
    重发装置和方法

    公开(公告)号:US08548076B2

    公开(公告)日:2013-10-01

    申请号:US13061639

    申请日:2009-08-27

    IPC分类号: H04K1/10

    CPC分类号: H04L1/1893

    摘要: A retransmission method maps at least some bits of codeword to symbols according to a first modulation method at the time of first transmission. The retransmission method maps at least some bits of the codeword to symbols according to a second modulation method that is different from the first modulation method at the time of second transmission after the first transmission. In this case, the second modulation method may have a lower modulation order than that of the first modulation method, or a sum of average reliability per bit of symbol according to the second modulation may be larger than a sum of average reliability per bit of symbol according to the first modulation method.

    摘要翻译: 在第一次发送时,重发方法将码字的至少一些比特根据第一调制方法映射到符号。 根据在第一次传输之后的第二次发送时与第一调制方法不同的第二调制方法,重传方法将码字的至少一些比特映射到符号。 在这种情况下,第二调制方法可以具有比第一调制方法更低的调制次序,或者根据第二调制的符号的每比特的平均可靠性的总和可以大于符号的每比特的平均可靠性的总和 根据第一调制方式。

    Method and apparatus for adaptive gravity search
    3.
    发明授权
    Method and apparatus for adaptive gravity search 有权
    自适应重力搜索的方法和装置

    公开(公告)号:US09063867B2

    公开(公告)日:2015-06-23

    申请号:US13335693

    申请日:2011-12-22

    IPC分类号: G06F17/10 H03H21/00 G05B17/02

    摘要: Provided are a gravity search adaptive apparatus and method. The gravity search adaptive apparatus includes: a system configured to process and output a received signal; a system modeling unit configured to receive the same signal as a signal input to the system, to convert the signal using a system modeling parameter, and to output the converted signal; and an adaptive controller configured to use a gravity search adaptive algorithm to detect the system modeling parameter so that an error signal which is a difference between an output signal of the system and an output signal of the system modeling unit converges on a minimum value when the system modeling parameter is applied to the system modeling unit.

    摘要翻译: 提供了一种重力搜索自适应装置和方法。 重力搜索自适应装置包括:被配置为处理和输出接收信号的系统; 系统建模单元,被配置为接收与输入到系统的信号相同的信号,使用系统建模参数来转换信号,并输出转换的信号; 以及自适应控制器,其被配置为使用重力搜索自适应算法来检测系统建模参数,使得当系统的输出信号与系统建模单元的输出信号之间的差异的误差信号收敛于最小值时 系统建模参数应用于系统建模单元。

    RETRANSMISSION APPARATUS AND METHOD
    8.
    发明申请
    RETRANSMISSION APPARATUS AND METHOD 有权
    恢复装置和方法

    公开(公告)号:US20110222626A1

    公开(公告)日:2011-09-15

    申请号:US13061639

    申请日:2009-08-27

    IPC分类号: H04L27/04

    CPC分类号: H04L1/1893

    摘要: A retransmission method maps at least some bits of codeword to symbols according to a first modulation method at the time of first transmission. The retransmission method maps at least some bits of the codeword to symbols according to a second modulation method that is different from the first modulation method at the time of second transmission after the first transmission. In this case, the second modulation method may have a lower modulation order than that of the first modulation method, or a sum of average reliability per bit of symbol according to the second modulation may be larger than a sum of average reliability per bit of symbol according to the first modulation method.

    摘要翻译: 在第一次发送时,重发方法将码字的至少一些比特根据第一调制方法映射到符号。 根据在第一次传输之后的第二次发送时与第一调制方法不同的第二调制方法,重传方法将码字的至少一些比特映射到符号。 在这种情况下,第二调制方法可以具有比第一调制方法更低的调制次序,或者根据第二调制的符号的每比特的平均可靠性的总和可以大于符号的每比特的平均可靠性的总和 根据第一调制方式。