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1. 发明申请

US20100221998A1 ON-CHANNEL REPEATER AND ON-CHANNEL REPEATING METHOD 有权
标题翻译：通道重发器和通道重复方法
公开(公告)号：US20100221998A1
公开(公告)日：2010-09-02
申请号：US12669815
申请日：2007-11-09
申请人： Sung-Ik Park , Heung-Mook Kim , Ho-Min Eum , Jae-Hyun Seo , Jae-Young Lee , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
发明人： Sung-Ik Park , Heung-Mook Kim , Ho-Min Eum , Jae-Hyun Seo , Jae-Young Lee , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
IPC分类号： H04B7/14
CPC分类号： H04B7/15585 , H04B1/525
摘要： Provided are an on-channel repeater and method for increasing output of the on-channel repeater by removing feed-back signals caused by low isolation of transmission/reception antennas. The on-channel repeater includes: a receiver for receiving RF signals and converting the RF signals into baseband signals; a subtractor for subtracting replicas of feedback signals from the received signal; an inverse channel estimator for estimating inverse of a reception channel and generating a filter tab coefficients; a first adaptive filter for compensating for channel distortion of the subtracted signal; a transmitter for converting the signals whose channel distortion is compensated into an RF signal and performing radio transmission; a down-converter for down-converting the RF signal converted by the transmitter into the baseband signal; and a replica generator for calculating replicas and feeding back the replicas to the subtractor. The present invention is applied to the on-channel repeater.
摘要翻译：提供一种通道中继器和方法，用于通过去除由发送/接收天线的低隔离引起的反馈信号来增加在线中继器的输出。同频中继器包括：用于接收RF信号并将RF信号转换成基带信号的接收机; 减法器，用于从接收信号中减去反馈信号的副本; 反向信道估计器，用于估计接收信道的反向并产生滤波器选项卡系数; 用于补偿所述减去的信号的信道失真的第一自适应滤波器; 用于将其信道失真补偿的信号转换成RF信号并执行无线电传输的发射机; 用于将由发射机转换的RF信号下变频为基带信号的下变频器; 以及用于计算副本并将副本反馈给减法器的副本生成器。本发明应用于同频中继器。

2. 发明授权

US08442098B2 Distributed repeater and distributed repeating method thereof 失效
标题翻译：分布式中继器及其分布式重复方法
公开(公告)号：US08442098B2
公开(公告)日：2013-05-14
申请号：US12517613
申请日：2007-11-30
申请人： Sung-Ik Park , Jae-Hyun Seo , Ho-Min Eum , Jae-Young Lee , Heung-Mook Kim , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
发明人： Sung-Ik Park , Jae-Hyun Seo , Ho-Min Eum , Jae-Young Lee , Heung-Mook Kim , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
IPC分类号： H04B3/36
CPC分类号： H04L25/20 , H04B7/15557 , H04B7/15585 , H04H20/06 , H04H20/22 , H04H20/67 , H04L25/03006
摘要： Provided are a distributed repeater for repeating output signals identical to input signals through a channel different from that of main transmitter signals but identical to channels of other distributed repeaters, and a distributed repeating method thereof. The distributed repeater includes: a pre-processing unit configured to receive a radio frequency (RF) signal transmitted from an external device and demodulate the RF signal into a baseband signal; an equalizer configured to equalize the baseband signal to correct a distortion occurring on a transmission channel; an identification signal generation and insertion unit configured to generate an identification signal for identification of the distributed repeater and network conditioning, and insert the identification signal in the equalized baseband signal; and a post-processing unit configured to convert the baseband signal from the identification signal generation and insertion unit into an RF signal, and send the RF signal.
摘要翻译：提供一种分布式中继器，用于通过与主发射机信号不同的信道重复与输入信号相同的输出信号，但与其他分布式中继器的信道相同的输出信号及其分布式重复方法。分布式中继器包括：预处理单元，被配置为接收从外部设备发送的射频（RF）信号并将RF信号解调为基带信号; 均衡器，其被配置为均衡所述基带信号以校正发生在传输信道上的失真; 识别信号生成和插入单元，被配置为生成用于识别所述分布式中继器的识别信号和网络调理，并将所述识别信号插入所述均衡的基带信号中; 以及后处理单元，被配置为将来自识别信号生成和插入单元的基带信号转换为RF信号，并发送RF信号。

3. 发明授权

US08170470B2 On-channel repeater and on-channel repeating method 有权
标题翻译：通道中继器和通道重复方法
公开(公告)号：US08170470B2
公开(公告)日：2012-05-01
申请号：US12669815
申请日：2007-11-09
申请人： Sung-Ik Park , Heung-Mook Kim , Ho-Min Eum , Jae-Hyun Seo , Jae-Young Lee , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
发明人： Sung-Ik Park , Heung-Mook Kim , Ho-Min Eum , Jae-Hyun Seo , Jae-Young Lee , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
IPC分类号： H04B3/36 , H04B17/02 , H04B7/15 , H04B7/14
CPC分类号： H04B7/15585 , H04B1/525
摘要： Provided are an on-channel repeater for repeating an output signal the same as an input signal on channel by removing feedback signals caused by low isolation of a transmission/reception antenna by converting a transmitted Radio Frequency (RF) signal into a signal of a predetermined band and subtracting a replica of the feedback signal from the converted signal, and by compensating for channel distortion of a reception signal by estimating an inverse of reception channel from a signal acquired by removing the feedback signal, and an on-channel repeating method.
摘要翻译：提供一种同信道中继器，用于通过将发送的射频（RF）信号转换为预定的信号的信号，通过消除由发送/接收天线的低隔离引起的反馈信号来重复与信道上的输入信号相同的输出信号并且从经转换的信号中减去反馈信号的副本，并且通过从通过去除反馈信号获取的信号估计接收信道的反向来补偿接收信号的信道失真，以及通道重复方法。

4. 发明申请

US20100311323A1 ON-CHANNEL REPEATER AND ON-CHANNEL REPEATING METHOD 有权
标题翻译：通道重发器和通道重复方法
公开(公告)号：US20100311323A1
公开(公告)日：2010-12-09
申请号：US12599457
申请日：2007-11-09
申请人： Sung-Ik Park , Heung-Mook Kim , Jae-Hyun Seo , Ho-Min Eum , Jae-Young Lee , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
发明人： Sung-Ik Park , Heung-Mook Kim , Jae-Hyun Seo , Ho-Min Eum , Jae-Young Lee , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
IPC分类号： H04B17/02
CPC分类号： H04B7/15585
摘要： Provided are an on-channel repeater and an on-channel repeating method. The on-channel repeater includes: a receiving means for receiving a Radio Frequency (RF) signal; a subtracting means for subtracting a replica of feedback signals from the signal received by the receiving means; a replica generating means for calculating the replica based on the signal acquired from the subtraction in the subtracting means and feeding back the replica to the subtracting means; an inverse channel estimating means for estimating inverse of a reception channel based on the signal acquired from the subtraction in the subtracting means and generating filter tab coefficients; a first adaptive filtering means for compensating for channel distortion of the signal subtracted by the subtracting means based on the filter tab coefficients generated in the inverse channel estimating means; and a transmitting means for converting a signal whose channel distortion is compensated by the first adaptive filtering means into an RF signal and performing radio transmission.
摘要翻译：提供了一个通道内中继器和一个通道间重复方法。所述同频中继器包括：接收装置，用于接收射频（RF）信号; 减法装置，用于从接收装置接收的信号中减去反馈信号的副本; 复制产生装置，用于基于从减法装置中减法获得的信号计算副本，并将副本反馈给减法装置; 反向信道估计装置，用于基于从减法装置中的减法获得的信号估计接收信道的反向，并产生滤波器标签系数; 第一自适应滤波装置，用于基于在反向信道估计装置中产生的滤波器选项卡系数来补偿由减法装置减去的信号的信道失真; 以及发送装置，用于将由第一自适应滤波装置补偿的信道失真的信号转换为RF信号并执行无线电发送。

5. 发明授权

US08934834B2 On-channel repeater and on-channel repeating method 有权
标题翻译：通道中继器和通道重复方法
公开(公告)号：US08934834B2
公开(公告)日：2015-01-13
申请号：US12599457
申请日：2007-11-09
申请人： Sung-Ik Park , Heung-Mook Kim , Jae-Hyun Seo , Ho-Min Eum , Jae-Young Lee , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
发明人： Sung-Ik Park , Heung-Mook Kim , Jae-Hyun Seo , Ho-Min Eum , Jae-Young Lee , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
IPC分类号： H04M1/00 , H04B7/155
CPC分类号： H04B7/15585
摘要： Provided are an on-channel repeater and an on-channel repeating method. The on-channel repeater includes: a receiving means for receiving a Radio Frequency (RF) signal; a subtracting means for subtracting a replica of feedback signals from the signal received by the receiving means; a replica generating means for calculating the replica based on the signal acquired from the subtraction in the subtracting means and feeding back the replica to the subtracting means; an inverse channel estimating means for estimating inverse of a reception channel based on the signal acquired from the subtraction in the subtracting means and generating filter tab coefficients; a first adaptive filtering means for compensating for channel distortion of the signal subtracted by the subtracting means based on the filter tab coefficients generated in the inverse channel estimating means; and a transmitting means for converting a signal whose channel distortion is compensated by the first adaptive filtering means into an RF signal and performing radio transmission.
摘要翻译：提供了一个通道内中继器和一个通道间重复方法。所述同频中继器包括：接收装置，用于接收射频（RF）信号; 减法装置，用于从接收装置接收的信号中减去反馈信号的副本; 复制产生装置，用于基于从减法装置中减法获得的信号计算副本，并将副本反馈给减法装置; 反向信道估计装置，用于基于从减法装置中的减法获得的信号估计接收信道的反向，并产生滤波器标签系数; 第一自适应滤波装置，用于基于在反向信道估计装置中产生的滤波器选项卡系数来补偿由减法装置减去的信号的信道失真; 以及发送装置，用于将由第一自适应滤波装置补偿的信道失真的信号转换为RF信号并执行无线电发送。

6. 发明申请

US20100321577A1 DISTRIBUTED REPEATER AND DISTRIBUTED REPEATING METHOD THEREOF 失效
标题翻译：分布式分配器和分布式重复方法
公开(公告)号：US20100321577A1
公开(公告)日：2010-12-23
申请号：US12517613
申请日：2007-11-30
申请人： Sung-Ik Park , Jae-Hyun Seo , Ho-Min Eum , Jae-Young Lee , Heung-Mook Kim , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
发明人： Sung-Ik Park , Jae-Hyun Seo , Ho-Min Eum , Jae-Young Lee , Heung-Mook Kim , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
IPC分类号： H04N5/14
CPC分类号： H04L25/20 , H04B7/15557 , H04B7/15585 , H04H20/06 , H04H20/22 , H04H20/67 , H04L25/03006
摘要： Provided are a distributed repeater for repeating output signals identical to input signals through a channel different from that of main transmitter signals but identical to channels of other distributed repeaters, and a distributed repeating method thereof. The distributed repeater includes: a pre-processing unit configured to receive a radio frequency (RF) signal transmitted from an external device and demodulate the RF signal into a baseband signal; an equalizer configured to equalize the baseband signal to correct a distortion occurring on a transmission channel; an identification signal generation and insertion unit configured to generate an identification signal for identification of the distributed repeater and network conditioning, and insert the identification signal in the equalized baseband signal; and a post-processing unit configured to convert the baseband signal from the identification signal generation and insertion unit into an RF signal, and send the RF signal.
摘要翻译：提供一种分布式中继器，用于通过与主发射机信号不同的信道重复与输入信号相同的输出信号，但与其他分布式中继器的信道相同的输出信号及其分布式重复方法。分布式中继器包括：预处理单元，被配置为接收从外部设备发送的射频（RF）信号，并将RF信号解调为基带信号; 均衡器，其被配置为均衡所述基带信号以校正发生在传输信道上的失真; 识别信号生成和插入单元，被配置为生成用于识别所述分布式中继器的识别信号和网络调理，并将所述识别信号插入所述均衡的基带信号中; 以及后处理单元，被配置为将来自识别信号生成和插入单元的基带信号转换为RF信号，并发送RF信号。

7. 发明申请

US20100297935A1 APPARATUS AND METHOD FOR SYNCHRONIZING FREQUENCY IN DISTRIBUTED REPEATER 审中-公开
标题翻译：在分布式重复器中同步频率的装置和方法
公开(公告)号：US20100297935A1
公开(公告)日：2010-11-25
申请号：US12517969
申请日：2007-12-06
申请人： Ho-Min Eum , Yong-Tae Lee , Heung-Mook Kim , Jae-Hyun Seo , Sung-Ik Park , Jae-Young Lee , Jong-Soo Lim , Soo-In Lee
发明人： Ho-Min Eum , Yong-Tae Lee , Heung-Mook Kim , Jae-Hyun Seo , Sung-Ik Park , Jae-Young Lee , Jong-Soo Lim , Soo-In Lee
IPC分类号： H04B7/14
CPC分类号： H04B7/155 , H04L7/0029
摘要： Provided is a frequency synchronizing apparatus and method that can synchronize center frequency of radio frequency (RF) transmission signals among distributed repeaters using identical signals as mother signals by reflecting sampling information acquired in a timing recovery process of reception signals transmitted from a main transmitter or other repeaters. The apparatus for synchronizing frequency in distributed repeaters includes: a timing recoverer for compensating sampling timing offset of reception signals; an intermediate frequency (IF) timing offset information reflector for applying the sampling timing offset information extracted in the timing recoverer to digital-to-analog conversion; and a radio frequency (RF) timing offset information reflector for applying the sampling timing offset information extracted in the timing recoverer to RF up-conversion as a reference signal.
摘要翻译：提供了一种频率同步装置和方法，其可以通过反映在从主发射机等发送的接收信号的定时恢复处理中获取的采样信息，使得使用与母信号相同的信号来分配分布式中继器中的射频（RF）传输信号的中心频率转发器用于在分布式中继器中同步频率的装置包括：用于补偿接收信号的采样定时偏移的定时恢复器; 中频（IF）定时偏移信息反射器，用于将在定时恢复器中提取的采样定时偏移信息应用于数 - 模转换; 以及射频（RF）定时偏移信息反射器，用于将在定时恢复器中提取的采样定时偏移信息应用于RF上变频作为参考信号。

8. 发明授权

US08238820B2 On-channel repeater and on-channel repeating method 失效
标题翻译：通道中继器和通道重复方法
公开(公告)号：US08238820B2
公开(公告)日：2012-08-07
申请号：US12507115
申请日：2009-07-22
申请人： Sung-Ik Park , Heung-Mook Kim , Jae-Young Lee , Jae-Hyun Seo , Ho-Min Eum , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
发明人： Sung-Ik Park , Heung-Mook Kim , Jae-Young Lee , Jae-Hyun Seo , Ho-Min Eum , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
IPC分类号： H04B7/14
CPC分类号： H04B7/15585
摘要： Provided is an on-channel repeater, which includes a receiver for receiving radio frequency (RF) signals; a subtractor for subtracting replica from the RF signals to thereby produce output signals of the subtractor; a repeating process unit for performing a repeating process onto the output signals of the subtractor; and a replica generator for calculating replica based on the output signals of the subtractor and the signals obtained after repeating process performed thereon and feeding the replica back to the subtractor.
摘要翻译：提供一种同信道中继器，其包括用于接收射频（RF）信号的接收机; 减法器，用于从RF信号中减去副本，从而产生减法器的输出信号; 重复处理单元，用于对减法器的输出信号执行重复处理; 以及副本生成器，用于基于减法器的输出信号和在其上执行的重复处理之后获得的信号来计算副本，并将副本送回减法器。

9. 发明授权

US07844219B2 Apparatus and method of on-channel repeater 有权
标题翻译：通道中继器的装置和方法
公开(公告)号：US07844219B2
公开(公告)日：2010-11-30
申请号：US11912536
申请日：2005-12-29
申请人： Sung-Ik Park , Yong-Tae Lee , Ho-Min Eum , Heung-Mook Kim , Jae-Hyun Seo , Seung-Won Kim , Soo-In Lee
发明人： Sung-Ik Park , Yong-Tae Lee , Ho-Min Eum , Heung-Mook Kim , Jae-Hyun Seo , Seung-Won Kim , Soo-In Lee
IPC分类号： H04Q7/20
CPC分类号： H04B7/155 , H04B7/15564
摘要： Provided are an on-channel repeater and a method thereof. The on-channel repeater can extract reception channel information from signals transmitted from a main transmitter or another repeater, compensate for channel distortion caused on a transmission channel by inversely reflecting the extracted reception channel information to the received signals, and transmit the channel-distortion compensated signals through the same channel as a reception channel, and a method thereof. The on-channel repeater includes: a receiver for receiving RF signals transmitted from outside; a down-converter for down-converting the received RF signals into signals of a desired band; a channel-estimator for estimating an inverse value of a reception channel based on the down-converted signals; an adaptation filter for compensating for channel distortion by using a filter having the inverse value of the estimated reception channel; an up-converter for up-converting the channel distortion-compensated signals into RF signals; and a transmitter for transmitting the up-converted RF signals.
摘要翻译：提供一种同频中继器及其方法。同频中继器可以从主发射机或另一中继器发送的信号中提取接收信道信息，通过将所提取的接收信道信息反向反映到接收信号来补偿在传输信道上引起的信道失真，并发送信道失真补偿通过与接收信道相同的信道发送信号，及其方法。同频中继器包括：用于接收从外部发送的RF信号的接收机; 用于将所接收的RF信号下变频为期望频带的信号的下变频器; 用于基于下变频信号估计接收信道的反相值的信道估计器; 适应滤波器，用于通过使用具有估计的接收信道的逆值的滤波器来补偿信道失真; 用于将信道失真补偿信号上变频成RF信号的上变频器; 以及用于发送上变频的RF信号的发射机。

10. 发明授权

US07756473B2 Apparatus and method of on-channel repeater 失效
标题翻译：通道中继器的装置和方法
公开(公告)号：US07756473B2
公开(公告)日：2010-07-13
申请号：US11579789
申请日：2004-12-31
申请人： Jae-Hyun Seo , Yong-Tae Lee , Heung-Mook Kim , Ho-Min Eum , Sung-Ik Park , Seung-Won Kim , Soo-In Lee
发明人： Jae-Hyun Seo , Yong-Tae Lee , Heung-Mook Kim , Ho-Min Eum , Sung-Ik Park , Seung-Won Kim , Soo-In Lee
IPC分类号： H04B7/14
CPC分类号： H04L25/242 , H04B7/155 , H04L2025/03375 , H04N5/211 , H04N5/38
摘要： Provided are an on-channel repeater and a method thereof. The repeater receives signals on one channel and distributes the signals on the same channel by converting RF signals from a main transmitter into baseband signals; equalizing them in a high-performance equalizer, adding a repeater identifier to them; modulating the baseband signals with the repeater identifier into RF signals. The repeater includes: a receiver for receiving RF signals; a demodulator for demodulating the RF signals into baseband signals; an equalizer for equalizing the baseband signals; an adder for adding a repeater identifier to the baseband signals; a modulator for modulating the baseband signals with the repeater identifier added in the adder into RF signals; and a transmitter for transmitting the RF signals modulated in the modulator. The technology of the present invention is used to form an on-channel repeating network in an arbitrary transmission system including a digital television broadcasting system.
摘要翻译：提供一种同频中继器及其方法。中继器在一个信道上接收信号，并通过将主发射机的射频信号转换为基带信号将信号分配到同一信道上; 在高性能均衡器中均衡，向其中添加中继器标识符; 将具有中继器标识符的基带信号调制成RF信号。中继器包括：用于接收RF信号的接收机; 用于将RF信号解调为基带信号的解调器; 用于均衡基带信号的均衡器; 加法器，用于将中继器标识符与基带信号相加; 调制器，用加法器中加入的中继器标识符将基带信号调制成RF信号; 以及用于发送在调制器中调制的RF信号的发射机。本发明的技术用于在包括数字电视广播系统的任意传输系统中形成一个信道上重复网络。

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