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1. 发明授权

US08767890B2 Apparatus and method for analyzing identification signal based on partial correlation 有权
标题翻译：基于部分相关分析识别信号的装置和方法
公开(公告)号：US08767890B2
公开(公告)日：2014-07-01
申请号：US12447736
申请日：2007-10-12
申请人： Sung-Ik Park , Jae-Young Lee , Jae-Hyun Seo , Ho-Min Eum , Heung-Mook Kim , Jong-Soo Lim , Soo-In Lee
发明人： Sung-Ik Park , Jae-Young Lee , Jae-Hyun Seo , Ho-Min Eum , Heung-Mook Kim , Jong-Soo Lim , Soo-In Lee
IPC分类号： H03D1/00 , H04L27/06
CPC分类号： H04H20/06 , H04B1/707 , H04B7/15528 , H04H20/12 , H04H60/41
摘要： Provided is an apparatus and method for analyzing identification (ID) signals by converting radio frequency (RF) signals which are transmitted with an ID signal added thereto by a transmitting part, e.g., a plurality of transmitters or repeaters, into signals of a desired band; creating ID signals that are identical to the ID signals added to the RF signals; calculating correlation values between the converted signals and the created ID signals based on partial correlation; and extracting channel profile of multi-path signals caused by a channel between the transmitting part and the ID signal analyzing apparatus from the correlation value. The technology of the present research is applied to broadcasting and communication.
摘要翻译：提供了一种用于通过将由发射部分（例如多个发射器或中继器）附加的ID信号发射的射频（RF）信号转换成期望频带的信号来分析识别（ID）信号的装置和方法 ; 创建与添加到RF信号的ID信号相同的ID信号; 基于部分相关来计算转换后的信号与所创建的ID信号之间的相关值; 以及从所述相关值提取由所述发送部分和所述ID信号分析装置之间的信道引起的多径信号的信道简档。本研究的技术应用于广播和通信。

2. 发明授权

US08654886B2 Method and apparatus for transmitting/receiving broadcasting-communication data 有权
标题翻译：用于发送/接收广播通信数据的方法和装置
公开(公告)号：US08654886B2
公开(公告)日：2014-02-18
申请号：US12994827
申请日：2009-05-29
申请人： Sung-Ik Park , Hyoungsoo Lim , Heung-Mook Kim , Soo-In Lee
发明人： Sung-Ik Park , Hyoungsoo Lim , Heung-Mook Kim , Soo-In Lee
IPC分类号： H01L27/04 , H04B1/66
CPC分类号： H04H40/18 , H04B1/709 , H04L1/0041 , H04L1/0047 , H04L1/0057 , H04L1/0065 , H04L1/0071 , H04L2001/0093 , H04W52/322
摘要： An apparatus for transmitting and receiving broadcasting-communication data, the apparatus including an original signal generator configured to receive the original data and generate baseband original signals, a first modulator configured to receive the baseband additional signals and generate original signals of a predetermined band, an additional signal generator configured to receive the additional data and generate baseband additional signals, a second modulator configured to receive the baseband additional signals and generate additional signals of a predetermined band, an average power controller configured to control an average power of the additional signals of the predetermined band, an inserter configured to insert the additional signals of the predetermined band with a controlled average power to the original signals of the predetermined band to thereby generate mixed signals of a predetermined band, and a transmitter configured to transmit the mixed signals of the predetermined band.
摘要翻译：一种用于发送和接收广播通信数据的装置，所述装置包括被配置为接收原始数据并生成基带原始信号的原始信号发生器，被配置为接收基带附加信号并生成预定频带的原始信号的第一调制器，附加信号发生器，被配置为接收附加数据并产生基带附加信号，第二调制器被配置为接收基带附加信号并产生预定频带的附加信号，平均功率控制器被配置为控制所述附加信号的平均功率预定频带，插入器，被配置为以预定频带的原始信号插入具有受控平均功率的预定频带的附加信号，从而产生预定频带的混合信号;以及发射机，被配置为发送预定频带的混合信号内带。

3. 发明授权

US08619895B2 Apparatus and method for transmitting/receiving broadcast data in digital broadcasting system 失效
标题翻译：用于在数字广播系统中发送/接收广播数据的装置和方法
公开(公告)号：US08619895B2
公开(公告)日：2013-12-31
申请号：US13211829
申请日：2011-08-17
申请人： Jae-Hyun Seo , Sung-Ik Park , Ho-Min Eum , Hyoung-Soo Lim , Heung-Mook Kim , Soo-In Lee
发明人： Jae-Hyun Seo , Sung-Ik Park , Ho-Min Eum , Hyoung-Soo Lim , Heung-Mook Kim , Soo-In Lee
IPC分类号： H04L27/18
CPC分类号： H04N21/4348 , H04L1/006 , H04L1/0065 , H04N21/23614 , H04N21/2383 , H04N21/4382
摘要： Disclosed are a method and an apparatus for transmitting and receiving broadcast data in a digital broadcasting system. The method for transmitting and receiving broadcast data in a digital broadcasting system includes receiving the main data encoded with symbols having a plurality of levels; deciding whether levels of main data symbols encoded with symbols having the plurality of levels belong to a first group; and mapping the main data symbols to extended levels by using modulation values of the additional data if it is decided that the levels of the main data symbols belong to the first group.
摘要翻译：公开了一种用于在数字广播系统中发送和接收广播数据的方法和装置。在数字广播系统中发送和接收广播数据的方法包括接收用具有多个等级的符号编码的主数据; 确定用具有多个等级的符号编码的主数据符号的电平是否属于第一组; 以及如果确定主数据符号的级别属于第一组，则通过使用附加数据的调制值将主数据符号映射到扩展级。

4. 发明授权

US08601353B2 Apparatus and method for transmitting data using repeat accumulate coding scheme in communication system 失效
标题翻译：在通信系统中使用重复累加编码方案发送数据的装置和方法
公开(公告)号：US08601353B2
公开(公告)日：2013-12-03
申请号：US12893852
申请日：2010-09-29
申请人： Sung-Ik Park , Hyoungsoo Lim , Jae-Hyun Seo , Ho-Min Eum , Heung-Mook Kim , Donghoon Kang , Wangrok Oh
发明人： Sung-Ik Park , Hyoungsoo Lim , Jae-Hyun Seo , Ho-Min Eum , Heung-Mook Kim , Donghoon Kang , Wangrok Oh
IPC分类号： H03M13/03 , H03M13/00
CPC分类号： H03M13/1194 , H03M13/635 , H04L1/0065 , H04L1/0071 , H04L1/08
摘要： An apparatus for transmitting data in a communication system includes: a first repeater configured to repeat information bits of data to be transmitted a first repetition number of times; an interleaver configured to interleave the information bits repeated the first repetition number of times; an accumulator configured to accumulate-code the interleaved information bits; a second repeater configured to repeat the accumulate-coded information bits a second repetition number of times; a puncturer configured to puncture the information bits repeated the second repetition number of times; and a P/S converter configured to convert the punctured information bits and the information bits of the data and output RA-coded information bits.
摘要翻译：一种用于在通信系统中发送数据的装置包括：第一中继器，被配置为重复要发送的数据的信息比特的第一重复次数; 交织器，被配置为交织重复所述第一重复次数的信息比特; 累加器，被配置为对交织的信息比特进行累加编码; 第二中继器，被配置为重复所述累加编码信息比特的第二重复次数; 穿刺器，被配置为对所述信息比特进行穿刺，重复所述第二次重复次数; 以及P / S转换器，被配置为转换穿孔的信息比特和数据的信息比特，并输出RA编码的信息比特。

5. 发明申请

US20130251075A1 SOFT DECISION BIT DETECTION AND DEMODULATION METHOD FOR DIGITAL MODULATION METHOD 审中-公开
标题翻译：用于数字调制方法的软决策位检测和解调方法
公开(公告)号：US20130251075A1
公开(公告)日：2013-09-26
申请号：US13566416
申请日：2012-08-03
申请人： Young Min KIM , Hyoung Soo LIM , Heung Mook KIM
发明人： Young Min KIM , Hyoung Soo LIM , Heung Mook KIM
IPC分类号： H04L27/06
CPC分类号： H04L1/0045 , H04L25/067 , H04L27/3818
摘要： In the present invention, deciding M final soft decision bit values includes a first step of securing an I channel value and a Q channel value of the received transmission signal, a second step of securing initial soft decision bit values for a first bit and a second bit by using the secured I channel value and the secured Q channel value, a third step of cyclically securing initial soft decision bit values for a third bit to an Mth bit by using the initial soft decision bit values for the first bit and the second bit, and a fourth step of securing final soft decision bit values by multiplying the secured initial soft decision bit values by a gain, wherein the gain is calculated based on a reliability adjustment value of the initial soft decision bit values.
摘要翻译：在本发明中，决定M个最终软判决比特值包括保护所接收的传输信号的I信道值和Q信道值的第一步骤，第二步骤，确保第一位和第二位的初始软判决位值通过使用安全的I信道值和安全的Q信道值，第三步骤，通过使用第一比特和第二比特的初始软判决比特值将第三比特的初始软判决比特值周期性地保证到第M比特以及第四步骤，通过将安全的初始软判决比特值乘以增益来确保最终软判决比特值，其中基于初始软判决比特值的可靠性调整值来计算增益。

6. 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。

7. 发明申请

US20130114767A1 APPARATUS AND METHOD FOR ENHANCING CHANNEL ESTIMATION ACCURACY IN COMMUNICATION SYSTEM 审中-公开
标题翻译：用于提高通信系统中信道估计精度的装置和方法
公开(公告)号：US20130114767A1
公开(公告)日：2013-05-09
申请号：US13620787
申请日：2012-09-15
申请人： You Seok LEE , Jae Hyun SEO , Heung Mook KIM , Nam Ho HUR
发明人： You Seok LEE , Jae Hyun SEO , Heung Mook KIM , Nam Ho HUR
IPC分类号： H03D1/04
CPC分类号： H04L25/0212
摘要： An apparatus and method for calculating a correlation value using a first channel impulse response estimated from a received signal, determining a weight value based on the correlation value, applying the weight value to the first channel impulse response, and estimating a second channel impulse response is provided.
摘要翻译：一种用于使用从接收信号估计的第一信道脉冲响应来计算相关值的装置和方法，基于相关值确定权重值，将加权值应用于第一信道脉冲响应，以及估计第二信道脉冲响应是提供。

8. 发明授权

US08411801B2 Apparatus and method for estimating inverse channel of repeater's receiving channel 有权
标题翻译：用于估计中继器接收信道的反向信道的装置和方法
公开(公告)号：US08411801B2
公开(公告)日：2013-04-02
申请号：US12676883
申请日：2008-05-06
申请人： Sung-Ik Park , Heung-Mook Kim , So-Ra Park , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
发明人： Sung-Ik Park , Heung-Mook Kim , So-Ra Park , Yong-Tae Lee , Jong-Soo Lim , Soo-In Lee
IPC分类号： H04L27/06 , H04B1/10
CPC分类号： H04L25/0212 , H04B7/155 , H04L25/022 , H04L25/0224 , H04L25/0228 , H04L25/0246
摘要： Provided is an apparatus and method for estimating inverse channel of a repeater's receiving channel, which ensures stability and causality by generating a time-domain filter coefficient having information on an inverse channel of repeater's receiving channel from a signal transmitted from a main transmitter or another repeater. The apparatus includes: a channel estimator for estimating a channel established by a transmission path from a received signal; an inverse minimum phase filter coefficient generator for generating inverse channel of a minimum phase channel from the estimated channel, and converting the inverse channel of the minimum phase channel into a time-domain filter coefficient; an inverse group delay filter coefficient generator for generating a time-domain filter coefficient by using the estimated channel and the minimum phase channel; and a combiner for generating an inverse channel of a receiving channel in a time domain by combining the filter coefficient and the filter coefficient.
摘要翻译：提供了一种用于估计中继器的接收信道的反向信道的装置和方法，其通过从从主发射机或另一个中继器发送的信号生成具有关于中继器的接收信道的反向信道的信息的时域滤波器系数来确保稳定性和因果关系。该装置包括：信道估计器，用于从接收信号估计由传输路径建立的信道; 反相最小相位滤波器系数发生器，用于从估计的信道产生最小相位信道的反向信道，并将最小相位信道的反向信道转换为时域滤波器系数; 逆群延迟滤波器系数发生器，用于通过使用估计信道和最小相位信道来产生时域滤波器系数; 以及组合器，用于通过组合滤波器系数和滤波器系数来在时域中产生接收信道的反向信道。

9. 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。

10. 发明申请

US20120076215A1 METHOD AND APPARATUS FOR TRANSMITTING ADDITIONAL DATA IN DIGITAL TERRESTRIAL BROADCASTING SYSTEM 失效
标题翻译：在数字地面广播系统中传输附加数据的方法和装置
公开(公告)号：US20120076215A1
公开(公告)日：2012-03-29
申请号：US13242685
申请日：2011-09-23
申请人： Jae Hyun SEO , Joung Il YUN , Heung Mook KIM , Soo In LEE
发明人： Jae Hyun SEO , Joung Il YUN , Heung Mook KIM , Soo In LEE
IPC分类号： H04L27/00
CPC分类号： H04N21/4722 , H04H20/30 , H04H20/72 , H04H60/50 , H04N21/234327 , H04N21/2365 , H04N21/25841 , H04N21/6112
摘要： A method and an apparatus for transmitting additional data in a digital terrestrial broadcasting system are provided. The apparatus includes: a main signal generating unit channel-coding main data and converting the main data into a main signal; an additional signal generating unit channel-coding additional data and converting the additional data into an additional signal; a mixed signal generating unit generating a mixed signal by coupling the main signal and the additional signal to each other; and a mixed signal transmitting unit modulating the mixed signal and transmitting the modulated mixed signal to a receiver through a transmission antenna, wherein the additional data is additional data requested by a specific user possessing the receiver and the specific user provides information on an additional data transmitter.
摘要翻译：提供了一种在数字地面广播系统中发送附加数据的方法和装置。该装置包括：主信号生成单元对主数据进行通道编码并将主数据转换为主信号; 附加信号产生单元对附加数据进行信道编码并将附加数据转换为附加信号; 混合信号产生单元，通过将主信号和附加信号彼此耦合来产生混合信号; 以及混合信号发送单元，调制混合信号并通过发送天线将调制的混合信号发送到接收机，其中附加数据是由具有接收机的特定用户请求的附加数据，并且特定用户提供关于附加数据发射机。

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