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    • 14. 发明授权
    • Apparatus for transmitting/receiving communication and broadcasting data using multiplexing at transmission convergence layer
    • 用于在传输汇聚层发送/接收通信和使用多路复用的广播数据的装置
    • US07609727B2
    • 2009-10-27
    • US11259969
    • 2005-10-26
    • Dong-Joon ChoiO-Hyung KwonSoo-In Lee
    • Dong-Joon ChoiO-Hyung KwonSoo-In Lee
    • H04J3/06
    • H04L12/2801H04J3/085H04J2203/0042H04J2203/006
    • Provided is an apparatus for transmitting/receiving communication and broadcasting data. The transmitting apparatus includes: a mapper for mapping inputted broadcasting data into a transport stream according to a predetermined standard; a broadcasting buffer for temporarily storing the mapped transport stream for multiplexing; a communication buffer for temporarily storing a communication data stream for multiplexing; a counter for measuring data rate information of a broadcasting stream inputted between two SYNC signals and outputting the measured data rate; an SYNC signal generator for generating an SYNC signal for synchronization between the transmitting apparatus and a receiving part and periodically transmitting the generated SYNC signal; and a multiplexer for multiplexing a communication stream, a broadcasting stream, and an SYNC signal.
    • 提供了一种用于发送/接收通信和广播数据的装置。 发送装置包括:映射器,用于根据预定标准将输入的广播数据映射到传输流中; 广播缓冲器,用于临时存储用于复用的映射传输流; 用于临时存储用于复用的通信数据流的通信缓冲器; 计数器,用于测量在两个SYNC信号之间输入的广播流的数据速率信息并输出测量的数据速率; SYNC信号发生器,用于产生用于发送装置和接收部分之间的同步的SYNC信号,并且周期性地发送生成的SYNC信号; 以及用于多路复用通信流,广播流和SYNC信号的多路复用器。
    • 16. 发明授权
    • Apparatus and method for stable DEF using selective FBF
    • 使用选择性FBF稳定DEF的装置和方法
    • US07944964B2
    • 2011-05-17
    • US11634495
    • 2006-12-06
    • Jae-Ho LeeO-Hyung KwonSoo-In Lee
    • Jae-Ho LeeO-Hyung KwonSoo-In Lee
    • H03H7/30
    • H04L25/0307H04L2025/0349H04L2025/0363H04L2025/03656H04L2025/03687H04L2025/037
    • A decision feedback equalizing apparatus selectively using a feedback filter and a method thereof are provided. The apparatus includes: an equalizing unit including a feed forward filter (FFF) for correcting a distorted transmission channel by receiving a match-filtered signal and a feedback filter (FBF) for reducing inter symbol interference ISI of the corrected transmission channel for driving only the FFF in a blind mode and driving the FFF and the FBF in a decision directed mode; a diverge/converge determining unit for determining whether the decision feedback equalizing apparatus is diverged or converged using a unit square error obtained through a least unit square algorithm; and a filter controlling unit for controlling the equalizing unit in a blind mode if the decision feedback equalizing apparatus is determined as divergence, and for controlling the equalizing unit in a decision directed mode if the decision feedback equalizing apparatus is determined as convergence.
    • 提供了选择性地使用反馈滤波器的判定反馈均衡装置及其方法。 该装置包括:均衡单元,包括用于通过接收匹配滤波信号来校正失真传输信道的前馈滤波器(FFF)和用于减少仅用于驱动的​​纠错传输信道的符号间干扰ISI的反馈滤波器(FBF) FFF处于盲模式,并以决策导向模式驱动FFF和FBF; 分散/收敛确定单元,用于使用通过最小单位平方算法获得的单位平方误差来确定判定反馈均衡装置是否发散或收敛; 以及滤波器控制单元,如果判定反馈均衡装置被确定为发散,则以盲模式控制均衡单元,并且如果判定反馈均衡装置被确定为收敛则用于以判决指导模式控制均衡单元。
    • 17. 发明申请
    • Apparatus and method for stable DEF using selective FBF
    • 使用选择性FBF稳定DEF的装置和方法
    • US20070133672A1
    • 2007-06-14
    • US11634495
    • 2006-12-06
    • Jae-Ho LeeO-Hyung KwonSoo-In Lee
    • Jae-Ho LeeO-Hyung KwonSoo-In Lee
    • H03H7/30
    • H04L25/0307H04L2025/0349H04L2025/0363H04L2025/03656H04L2025/03687H04L2025/037
    • A decision feedback equalizing apparatus selectively using a feedback filter and a method thereof are provided. The apparatus includes: an equalizing unit including a feed forward filter (FFF) for correcting a distorted transmission channel by receiving a match-filtered signal and a feedback filter (FBF) for reducing inter symbol interference ISI of the corrected transmission channel for driving only the FFF in a blind mode and driving the FFF and the FBF in a decision directed mode; a diverge/converge determining unit for determining whether the decision feedback equalizing apparatus is diverged or converged using a unit square error obtained through a least unit square algorithm; and a filter controlling unit for controlling the equalizing unit in a blind mode if the decision feedback equalizing apparatus is determined as divergence, and for controlling the equalizing unit in a decision directed mode if the decision feedback equalizing apparatus is determined as convergence.
    • 提供了选择性地使用反馈滤波器的判定反馈均衡装置及其方法。 该装置包括:均衡单元,包括用于通过接收匹配滤波信号来校正失真传输信道的前馈滤波器(FFF)和用于减少仅用于驱动的​​纠错传输信道的符号间干扰ISI的反馈滤波器(FBF) FFF处于盲模式,并以决策导向模式驱动FFF和FBF; 分散/收敛确定单元,用于使用通过最小单位平方算法获得的单位平方误差来确定判定反馈均衡装置是否发散或收敛; 以及滤波器控制单元,如果判定反馈均衡装置被确定为发散,则以盲模式控制均衡单元,并且如果判定反馈均衡装置被确定为收敛则用于以判决指导模式控制均衡单元。