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31. 发明授权

US07676208B2 Automatic gain control device having variable gain control interval and method thereof 失效
标题翻译：具有可变增益控制间隔的自动增益控制装置及其方法
公开(公告)号：US07676208B2
公开(公告)日：2010-03-09
申请号：US11636201
申请日：2006-12-08
申请人： Il-Gu Lee , Sok-Kyu Lee , Hee-jung Yu , Eun-Young Choi , Chan-Ho Yoon , Jung-Bo Son , Deuk-Su Lyu , Seung-Wook Min , Tae-hyun Jeon , Seung-Chan Bang , Seung-Ku Hwang
发明人： Il-Gu Lee , Sok-Kyu Lee , Hee-jung Yu , Eun-Young Choi , Chan-Ho Yoon , Jung-Bo Son , Deuk-Su Lyu , Seung-Wook Min , Tae-hyun Jeon , Seung-Chan Bang , Seung-Ku Hwang
IPC分类号： H04B1/06 , H04Q7/20
CPC分类号： H04W52/52
摘要： An exemplary automatic gain control device includes: a radio frequency receiver for receiving a plurality of first signals through a plurality of antennas, respectively controlling gains of the plurality of first received signals, and outputting the plurality of the first signals having the controlled gain as a plurality of second signals; a signal saturation detecting unit for outputting a saturation index determination value when the number of plurality of second signals that are greater than a threshold value is greater than a predetermined number; and a gain controlling unit for comparing power values of the plurality of second signals to detect one power value, and outputting a gain value determined based on a detected power value and a saturation index determination value to the radio frequency receiver.
摘要翻译：示例性的自动增益控制装置包括：射频接收器，用于通过多个天线接收多个第一信号，分别控制多个第一接收信号的增益，并将具有受控增益的多个第一信号作为多个第二信号; 信号饱和检测单元，当大于阈值的多个第二信号的数量大于预定数量时，输出饱和度指标确定值; 以及增益控制单元，用于对所述多个第二信号的功率值进行比较，以检测一个功率值，并将基于检测到的功率值和饱和度指标确定值确定的增益值输出到所述射频接收器。

32. 发明授权

US07783467B2 Method for digital system modeling by using higher software simulator 有权
标题翻译：通过使用更高的软件模拟器进行数字系统建模的方法
公开(公告)号：US07783467B2
公开(公告)日：2010-08-24
申请号：US11636506
申请日：2006-12-11
申请人： Jung-Bo Son , Hee-Jung Yu , Eun-Young Choi , Chan-Ho Yoon , Il-Gu Lee , Deuk-Su Lyu , Tae-hyun Jeon , Seung-Wook Min , Kwhang-Hyun Ryu , Kyoung-Ju Noh , Yun-Joo Kim , Kyoung-Hee Song , Sok-Kyu Lee , Seung-Chan Bang , Seung-Ku Hwang
发明人： Jung-Bo Son , Hee-Jung Yu , Eun-Young Choi , Chan-Ho Yoon , Il-Gu Lee , Deuk-Su Lyu , Tae-hyun Jeon , Seung-Wook Min , Kwhang-Hyun Ryu , Kyoung-Ju Noh , Yun-Joo Kim , Kyoung-Hee Song , Sok-Kyu Lee , Seung-Chan Bang , Seung-Ku Hwang
IPC分类号： G06F17/50 , G06F9/45
CPC分类号： G06F17/5045 , G06F17/5022
摘要： A digital system design method uses a higher programming language. In order to realize a digital system, an algorithm is verified based on a program written by the higher programming language and a program is programmed considering the higher programming language-hardware characteristics before the program is written in the lower programming language, and thus conversion into the lower programming language may be easily performed.
摘要翻译：数字系统设计方法使用更高的编程语言。为了实现数字系统，基于由较高编程语言编写的程序来验证算法，并且在程序以较低的编程语言编写之前，考虑到较高的编程语言 - 硬件特性来编程程序，从而转换为可以容易地执行较低的编程语言。

33. 发明申请

US20100135437A1 SIGNAL RECEIVING APPARATUS AND METHOD FOR WIRELESS COMMUNICATION SYSTEM USING MULTIPLE ANTENNAS 有权
标题翻译：使用多个天线的无线通信系统的信号接收装置和方法
公开(公告)号：US20100135437A1
公开(公告)日：2010-06-03
申请号：US12629454
申请日：2009-12-02
申请人： Il-Gu Lee , Jung-Bo Son , Je-Hun Lee , Eun-Young Choi , Sok-Kyu Lee
发明人： Il-Gu Lee , Jung-Bo Son , Je-Hun Lee , Eun-Young Choi , Sok-Kyu Lee
IPC分类号： H04L27/00 , H04L27/08 , H04B1/10
CPC分类号： H04B1/1036 , H04L25/03038 , H04L25/03305 , H04L27/2647 , H04L27/2655 , H04L27/2657 , H04L2025/03414 , H04L2025/0342 , H04L2025/03426
摘要： Provided are a receiving apparatus and method for a wireless communication system using multiple antennas. A receiving method for a wireless communication system using multiple paths, the receiving method comprising: receiving signals through a predetermined number of multiple paths; sensing a carrier according to saturation state degrees of the signals, and providing saturation state information; calculating automatic gain components of the received signals by using the received signals and the saturation state information of the received signals; and performing a noise matching process to amplify noises on the predetermined multiple paths according to the automatic gain components during a predetermined period.
摘要翻译：提供一种使用多个天线的无线通信系统的接收装置和方法。一种使用多个路径的无线通信系统的接收方法，所述接收方法包括：通过预定数量的多个路径接收信号; 根据信号的饱和状态度感测载波，并提供饱和状态信息; 通过使用接收信号和接收信号的饱和状态信息来计算接收信号的自动增益分量; 以及执行噪声匹配处理，以在预定周期内根据所述自动增益分量来放大所述预定多个路径上的噪声。

34. 发明授权

US08214717B2 Apparatus and method for decoding LDPC code based on prototype parity check matrixes 失效
标题翻译：基于原型奇偶校验矩阵对LDPC码进行解码的装置和方法
公开(公告)号：US08214717B2
公开(公告)日：2012-07-03
申请号：US12166866
申请日：2008-07-02
申请人： Jong-Ee Oh , Chanho Yoon , Cheol-Hui Ryu , Eun-Young Choi , Sok-Kyu Lee
发明人： Jong-Ee Oh , Chanho Yoon , Cheol-Hui Ryu , Eun-Young Choi , Sok-Kyu Lee
IPC分类号： H03M13/00
CPC分类号： H03M13/116 , H03M13/1137 , H03M13/1185 , H03M13/1188 , H03M13/6516
摘要： Provided is an apparatus and method for decoding a Low Density Parity Check (LDPC) code based on prototype parity check matrixes. The apparatus, includes: a parity check matrix selecting means for determining multiple prototype parity check matrixes according to a sub-matrix size and a parallelization figure for processing the parity check matrix; a bit input means for receiving a log likelihood probability value for input bit according to the sub-matrix size and the parallelization figure; a check matrix process means for sequentially performing a partial parallel process on the parity check matrix based on the received log likelihood probability value and the determined multiple prototype parity check matrixes; and a bit process means for determining a bit level based on the partial-parallel processed parity check matrix value and recovering the input bit according to the sub-matrix size and the parallelization figure.
摘要翻译：提供了一种基于原型奇偶校验矩阵对低密度奇偶校验（LDPC）码进行解码的装置和方法。该装置包括：奇偶校验矩阵选择装置，用于根据子矩阵大小确定多个原型奇偶校验矩阵;以及用于处理奇偶校验矩阵的并行化图; 用于根据子矩阵大小和并行化图形接收输入比特的对数似然概率值的位输入装置; 校验矩阵处理装置，用于基于所接收的对数似然概率值和所确定的多原型奇偶校验矩阵，顺序对奇偶校验矩阵执行部分并行处理; 以及位处理装置，用于基于部分并行处理的奇偶校验矩阵值确定位电平，并根据子矩阵大小和并行化图形恢复输入位。

35. 发明申请

US20110142177A1 APPARATUS AND METHOD FOR COMPENSATING FOR DELAY MISMATCH BETWEEN AMPLITUDE COMPONENT SIGNAL AND PHASE COMPONENT SIGNAL 有权
标题翻译：用于补偿AMPLITUDE组件信号和相位分量信号之间的延迟误差的装置和方法
公开(公告)号：US20110142177A1
公开(公告)日：2011-06-16
申请号：US12961745
申请日：2010-12-07
申请人： Hun-Sik Kang , Sok-Kyu Lee
发明人： Hun-Sik Kang , Sok-Kyu Lee
IPC分类号： H04L27/06
CPC分类号： H04L27/361
摘要： Provided are an apparatus and method for compensating for a delay mismatch between an amplitude component signal and a phase component signal. The apparatus includes an amplitude path delay obtainer configured to obtain amplitude-delay information on a delay occurring in a propagation path of an amplitude component signal, a phase path delay obtainer configured to obtain phase-delay information on a delay occurring in a propagation path of a phase component signal, a delay controller configured to calculate and output a difference between the obtained amplitude path delay and the obtained phase path delay, and a variable delayer configured to compensate for a delay by changing a delay value on the basis of the delay difference output from the delay controller. Using an asynchronous method, in which a signal obtained before and after a delay is used as the clock signal of a memory device and the clock signal of a register to find the delay, it is possible to reduce the complexity of the constitution and increase power efficiency.
摘要翻译：提供了一种用于补偿振幅分量信号和相位分量信号之间的延迟失配的装置和方法。所述装置包括：幅度路径延迟获取器，被配置为获得关于在振幅分量信号的传播路径中出现的延迟的幅度延迟信息;相位路径延迟获取器，被配置为获得关于在传播路径中发生的延迟的相位延迟信息相位分量信号，延迟控制器，被配置为计算并输出所获得的幅度路径延迟与所获得的相位路径延迟之间的差;以及可变延迟器，被配置为通过基于延迟差改变延迟值来补偿延迟从延迟控制器输出。使用异步方法，其中将延迟之前和之后获得的信号用作存储器件的时钟信号和寄存器的时钟信号以找到延迟，可以降低结构的复杂性并增加功率效率。

36. 发明授权

US08514972B2 Apparatus and method for compensating for delay mismatch between amplitude component signal and phase component signal 有权
标题翻译：用于补偿幅度分量信号和相位分量信号之间的延迟失配的装置和方法
公开(公告)号：US08514972B2
公开(公告)日：2013-08-20
申请号：US12961745
申请日：2010-12-07
申请人： Hun-Sik Kang , Sok-Kyu Lee
发明人： Hun-Sik Kang , Sok-Kyu Lee
IPC分类号： H04L25/49
CPC分类号： H04L27/361
摘要： Provided are an apparatus and method for compensating for a delay mismatch between an amplitude component signal and a phase component signal. The apparatus includes an amplitude path delay obtainer configured to obtain amplitude-delay information on a delay occurring in a propagation path of an amplitude component signal, a phase path delay obtainer configured to obtain phase-delay information on a delay occurring in a propagation path of a phase component signal, a delay controller configured to calculate and output a difference between the obtained amplitude path delay and the obtained phase path delay, and a variable delayer configured to compensate for a delay by changing a delay value on the basis of the delay difference output from the delay controller. Using an asynchronous method, in which a signal obtained before and after a delay is used as the clock signal of a memory device and the clock signal of a register to find the delay, it is possible to reduce the complexity of the constitution and increase power efficiency.
摘要翻译：提供了一种用于补偿振幅分量信号和相位分量信号之间的延迟失配的装置和方法。所述装置包括：幅度路径延迟获取器，被配置为获得关于在振幅分量信号的传播路径中出现的延迟的幅度延迟信息;相位路径延迟获取器，被配置为获得关于在传播路径中发生的延迟的相位延迟信息相位分量信号，延迟控制器，被配置为计算并输出所获得的幅度路径延迟与所获得的相位路径延迟之间的差;以及可变延迟器，被配置为通过基于延迟差改变延迟值来补偿延迟从延迟控制器输出。使用异步方法，其中将延迟之前和之后获得的信号用作存储器件的时钟信号和寄存器的时钟信号以找到延迟，可以降低结构的复杂性并增加功率效率。

37. 发明授权

US08780737B2 Apparatus and method for loop-back in wireless communication systems 失效
标题翻译：无线通信系统环回设备及方法
公开(公告)号：US08780737B2
公开(公告)日：2014-07-15
申请号：US13333656
申请日：2011-12-21
申请人： Seung-Kwon Cho , Hun-Sik Kang , Sok-Kyu Lee
发明人： Seung-Kwon Cho , Hun-Sik Kang , Sok-Kyu Lee
IPC分类号： H04L12/26 , H04W74/08 , G06F11/07
CPC分类号： H04W74/0808 , G06F11/0751 , H04L1/243
摘要： Disclosed is a loop-back apparatus in wireless communication systems, including: an MAC processing unit configured to transmit a user data and a control frame when a loop-back mode is established; a loop-back unit configured to generate a response frame of a receipt for the user data and the control message transmitted from the MAC processing unit and again feedbacks the generated response frame to the MAC processing unit.
摘要翻译：公开了一种无线通信系统中的环回装置，包括：MAC处理单元，被配置为在建立环回模式时发送用户数据和控制帧; 循环单元，被配置为生成用于所述用户数据的接收的响应帧和从所述MAC处理单元发送的所述控制消息，并且将所生成的响应帧再次反馈给所述MAC处理单元。

38. 发明授权

US08750814B2 Transmitter/receiver for wireless communication system 失效
标题翻译：用于无线通信系统的发射机/接收机
公开(公告)号：US08750814B2
公开(公告)日：2014-06-10
申请号：US12635555
申请日：2009-12-10
申请人： Ilgu Lee , Hun-Sik Kang , Sok-Kyu Lee
发明人： Ilgu Lee , Hun-Sik Kang , Sok-Kyu Lee
IPC分类号： H01Q11/12 , H04B1/44 , H01B1/04 , H04B17/00 , H04M1/00 , G08C17/00 , H04K1/02 , H04L25/03 , H04L25/49
CPC分类号： H04B7/0608 , H04B1/18 , H04B2001/0416
摘要： A transmitter/receiver for a wireless communication system is provided. The transmitter for a wireless communication system includes: an external amplifier connected to a next stage of a power amplifier amplifying a signal to be transmitted to a required power level; a transmission selector configured to directly output the signal amplified by the power amplifier to an antenna or control the external amplifier to amplify the signal, based on a mode control signal; and a mode selector configured to compare a power level of a signal provided from a receiver with a predetermined power level to generate the mode control signal for determining whether or not to operate the external amplifier.
摘要翻译：提供了一种用于无线通信系统的发射机/接收机。用于无线通信系统的发射机包括：外部放大器，连接到功率放大器的下一级，放大要发射的信号至所需功率电平; 发送选择器，被配置为基于模式控制信号将由功率放大器放大的信号直接输出到天线或控制外部放大器以放大信号; 以及模式选择器，被配置为将从接收机提供的信号的功率电平与预定功率电平进行比较，以产生用于确定是否操作外部放大器的模式控制信号。

39. 发明申请

US20120155289A1 APPARATUS AND METHOD FOR LOOP-BACK IN WIRELESS COMMUNICATION SYSTEMS 失效
标题翻译：无线通信系统环回装置及方法
公开(公告)号：US20120155289A1
公开(公告)日：2012-06-21
申请号：US13333656
申请日：2011-12-21
申请人： Seung-Kwon Cho , Hun-Sik Kang , Sok-Kyu Lee
发明人： Seung-Kwon Cho , Hun-Sik Kang , Sok-Kyu Lee
IPC分类号： H04L12/26
CPC分类号： H04W74/0808 , G06F11/0751 , H04L1/243
摘要： Disclosed is a loop-back apparatus in wireless communication systems, including: an MAC processing unit configured to transmit a user data and a control frame when a loop-back mode is established; a loop-back unit configured to generate a response frame of a receipt for the user data and the control message transmitted from the MAC processing unit and again feedbacks the generated response frame to the MAC processing unit.
摘要翻译：公开了一种无线通信系统中的环回装置，包括：MAC处理单元，被配置为在建立环回模式时发送用户数据和控制帧; 循环单元，被配置为生成用于所述用户数据的接收的响应帧和从所述MAC处理单元发送的所述控制消息，并且将所生成的响应帧再次反馈给所述MAC处理单元。

40. 发明授权

US08761139B2 Apparatus and method for supporting access in communication system 有权
标题翻译：支持通信系统接入的装置和方法
公开(公告)号：US08761139B2
公开(公告)日：2014-06-24
申请号：US13336869
申请日：2011-12-23
申请人： Minho Cheong , Sok-Kyu Lee
发明人： Minho Cheong , Sok-Kyu Lee
IPC分类号： H04W4/00
CPC分类号： H04W48/16 , H04W48/20
摘要： Disclosed are an apparatus and a method for supporting access for a multi user to perform communication through a multi node by efficiently using a multi channel in a communication system of a multi user environment having the multi node, in which bands usable by STAs that intend to access an access point are searched in a multi channel; a transmission band for packet transmission is determined in the searched usable bands; and access to the access point is supported through the determined transmission band, and the transmission band is determined by performing ad-hoc through an ad-hoc media access control (MAC) protocol in the searched usable bands.
摘要翻译：公开了一种用于支持多用户的访问以通过在具有多个节点的多用户环境的通信系统中有效地使用多信道来通过多节点执行通信的装置和方法，其中可用于STA的可用频带在多频道中搜索接入点; 在所搜索的可用频带中确定分组传输的传输频带; 并且通过确定的传输频带来支持对接入点的接入，并且通过在所搜索的可用频带中的自组织媒体接入控制（MAC）协议来执行ad-hoc来确定传输频带。

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