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31. 发明授权

US07595700B2 LC quadrature oscillator having phase and amplitude mismatch compensator 失效
标题翻译：具有相位和幅度失配补偿器的LC正交振荡器
公开(公告)号：US07595700B2
公开(公告)日：2009-09-29
申请号：US11859523
申请日：2007-09-21
申请人： Sangjin Byun , Chang-Ho Lee , Haksun Kim , Joy Laskar
发明人： Sangjin Byun , Chang-Ho Lee , Haksun Kim , Joy Laskar
IPC分类号： H03B5/12
CPC分类号： H03B27/00 , H03B5/1215 , H03B5/1228 , H03B5/1243 , H03B2200/0078
摘要： Embodiments of the invention may provide for an LC quadrature oscillator that includes two LC oscillators that are cross-coupled with each other to generate I/Q clock signals and a phase and amplitude mismatch compensator. The phase and amplitude mismatch detector may include an amplitude mismatch detector, a transconductor, and a capacitor for compensating for both phase and amplitude mismatches between I/Q clock signals generated in the LC quadrature oscillator.
摘要翻译：本发明的实施例可以提供一种LC正交振荡器，其包括彼此交叉耦合以产生I / Q时钟信号的两个LC振荡器以及相位和幅度失配补偿器。相位和幅度失配检测器可以包括幅度失配检测器，跨导体和用于补偿在LC正交振荡器中产生的I / Q时钟信号之间的相位和幅度失配的电容器。

32. 发明授权

US07576607B2 Multi-segment primary and multi-turn secondary transformer for power amplifier systems 有权
标题翻译：用于功率放大器系统的多段主，多匝二次变压器
公开(公告)号：US07576607B2
公开(公告)日：2009-08-18
申请号：US11968862
申请日：2008-01-03
申请人： Chang-Ho Lee , Ockgoo Lee , Jeonghu Han , Kyu Hwan An , Hyungwook Kim , Dong Ho Lee , Ki Seok Yang , Haksun Kim , Joy Laskar
发明人： Chang-Ho Lee , Ockgoo Lee , Jeonghu Han , Kyu Hwan An , Hyungwook Kim , Dong Ho Lee , Ki Seok Yang , Haksun Kim , Joy Laskar
IPC分类号： H03F1/00
CPC分类号： H03F1/565 , H01F27/2804 , H03F3/195 , H03F3/211 , H03F3/45475 , H03F2200/387 , H03F2200/391 , H03F2200/399 , H03F2200/402 , H03F2200/451 , H03F2200/541 , H03F2203/45138 , Y10T29/5313
摘要： Embodiments of the invention may provide for power amplifier systems and methods. The systems and methods may include a power amplifier that generates a first differential output signal and a second differential output signal, a primary winding comprised of a plurality of primary segments, where a first end of each primary segment is connected to a first common input port and a second end of each primary segment is connected to a second common input port, where the first common input port is operative to receive the first differential output signal, and where the second common input port is operative to receive the second differential output signal, and a single secondary winding inductively coupled to the plurality of primary segments.
摘要翻译：本发明的实施例可以提供功率放大器系统和方法。系统和方法可以包括产生第一差分输出信号和第二差分输出信号的功率放大器，由多个主要段组成的初级绕组，其中每个主要段的第一端连接到第一公共输入端口并且每个主要段的第二端连接到第二公共输入端口，其中第一公共输入端口用于接收第一差分输出信号，并且其中第二公共输入端口用于接收第二差分输出信号，以及电感耦合到所述多个初级段的单个次级绕组。

33. 发明授权

US07560994B1 Systems and methods for cascode switching power amplifiers 有权
标题翻译：共源共栅开关功率放大器的系统和方法
公开(公告)号：US07560994B1
公开(公告)日：2009-07-14
申请号：US11968852
申请日：2008-01-03
申请人： Ockgoo Lee , Jeonghu Han , Kyu Hwan An , Hyungwook Kim , Dong Ho Lee , Ki Seok Yang , Chang-Ho Lee , Haksun Kim , Joy Laskar
发明人： Ockgoo Lee , Jeonghu Han , Kyu Hwan An , Hyungwook Kim , Dong Ho Lee , Ki Seok Yang , Chang-Ho Lee , Haksun Kim , Joy Laskar
IPC分类号： H03F3/04
CPC分类号： H03F3/2176 , H03F1/223 , H03F1/565 , H03F3/193 , H03F2200/108 , H03F2200/387 , H03F2200/451 , H03F2200/541
摘要： Example embodiments of the invention may provide systems and methods for a power amplifier. The systems and methods may include a first common-source device having a first source, a first gate, a first drain, and a first body, where the first source is connected to the first body, and wherein the first gate is connected to an input port. The systems and methods may further include a second common-gate device having a second source, a second gate, a second drain, and a second body, where the second source is connected to the first drain, where the second source is further connected to the second body, and where the second drain is connected to an output port.
摘要翻译：本发明的示例性实施例可以提供功率放大器的系统和方法。系统和方法可以包括具有第一源，第一栅极，第一漏极和第一主体的第一共源器件，其中第一源极连接到第一主体，并且其中第一栅极连接到输入端口。系统和方法还可以包括具有第二源极，第二栅极，第二漏极和第二主体的第二共栅极器件，其中第二源极连接到第一漏极，其中第二源极连接到第二主体，第二排出口连接到输出端口。

34. 发明申请

US20090174477A1 MULTI-SEGMENT PRIMARY AND MULTI-TURN SECONDARY TRANSFORMER FOR POWER AMPLIFIER SYSTEMS 有权
标题翻译：用于功率放大器系统的多段主要和多重二次变压器
公开(公告)号：US20090174477A1
公开(公告)日：2009-07-09
申请号：US11968862
申请日：2008-01-03
申请人： Chang-Ho Lee , Ockgoo Lee , Jeonghu Han , Kyu Hwan An , Hyungwook Kim , Dong Ho Lee , Ki Seok Yang , Haksun Kim , Joy Laskar
发明人： Chang-Ho Lee , Ockgoo Lee , Jeonghu Han , Kyu Hwan An , Hyungwook Kim , Dong Ho Lee , Ki Seok Yang , Haksun Kim , Joy Laskar
IPC分类号： H03F1/00
CPC分类号： H03F1/565 , H01F27/2804 , H03F3/195 , H03F3/211 , H03F3/45475 , H03F2200/387 , H03F2200/391 , H03F2200/399 , H03F2200/402 , H03F2200/451 , H03F2200/541 , H03F2203/45138 , Y10T29/5313
摘要： Embodiments of the invention may provide for power amplifier systems and methods. The systems and methods may include a power amplifier that generates a first differential output signal and a second differential output signal, a primary winding comprised of a plurality of primary segments, where a first end of each primary segment is connected to a first common input port and a second end of each primary segment is connected to a second common input port, where the first common input port is operative to receive the first differential output signal, and where the second common input port is operative to receive the second differential output signal, and a single secondary winding inductively coupled to the plurality of primary segments.
摘要翻译：本发明的实施例可以提供功率放大器系统和方法。系统和方法可以包括产生第一差分输出信号和第二差分输出信号的功率放大器，由多个主要段组成的初级绕组，其中每个主要段的第一端连接到第一公共输入端口并且每个主要段的第二端连接到第二公共输入端口，其中第一公共输入端口用于接收第一差分输出信号，并且其中第二公共输入端口用于接收第二差分输出信号，以及电感耦合到所述多个初级段的单个次级绕组。

35. 发明授权

US07668262B2 Systems, methods, and apparatuses for coarse spectrum-sensing modules 失效
标题翻译：用于粗糙频谱感测模块的系统，方法和装置
公开(公告)号：US07668262B2
公开(公告)日：2010-02-23
申请号：US11458275
申请日：2006-07-18
申请人： Wangmyong Woo , Chang-Ho Lee , Jungsuk Lee , Haksun Kim
发明人： Wangmyong Woo , Chang-Ho Lee , Jungsuk Lee , Haksun Kim
IPC分类号： H04L27/06
CPC分类号： H04L27/2647 , H04B1/1027 , H04L27/0004 , H04L27/0006
摘要： Systems, methods, and apparatuses are provided for coarse-sensing modules that are operative for providing initial determinations of spectrum occupancy. The coarse-sensing modules may include a wavelet waveform generator providing a plurality of wavelet pulses, and a multiplier that combines the wavelet pulses with an input signal to form a correlation signal. The coarse sensing modules may further include an integrator that receives the generated correlation signal from the multiplier, where the integrator determines correlation values from integrating the correlation signal, and a spectrum recognition module in communication with the integrator that determines an available spectrum segment based at least in part on the correlation values. In addition, the spectrum recognition module may determine an available spectrum segment by utilizing information from a spectrum usage database, where the spectrum usage database includes information associated with one or more known signal types.
摘要翻译：提供了用于粗略感测模块的系统，方法和装置，其用于提供频谱占用的初始确定。粗糙感测模块可以包括提供多个小波脉冲的小波波形发生器，以及将小波脉冲与输入信号组合以形成相关信号的乘法器。粗略感测模块还可以包括积分器，其从乘法器接收所产生的相关信号，其中积分器确定来自积分相关信号的相关值，以及与积分器通信的频谱识别模块，该频谱识别模块至少基于确定可用频谱段部分归因于相关值。此外，频谱识别模块可以通过利用来自频谱使用数据库的信息来确定可用频谱段，其中频谱使用数据库包括与一个或多个已知信号类型相关联的信息。

36. 发明申请

US20070091720A1 Systems, Methods, and Apparatuses for Coarse-Sensing Modules 失效
标题翻译：用于粗糙感测模块的系统，方法和设备
公开(公告)号：US20070091720A1
公开(公告)日：2007-04-26
申请号：US11458275
申请日：2006-07-18
申请人： Wangmyong Woo , Chang-Ho Lee , Jungsuk Lee , Haksun Kim
发明人： Wangmyong Woo , Chang-Ho Lee , Jungsuk Lee , Haksun Kim
IPC分类号： G01V1/00
CPC分类号： H04L27/2647 , H04B1/1027 , H04L27/0004 , H04L27/0006
摘要： Systems, methods, and apparatuses are provided for coarse-sensing modules that are operative for providing initial determinations of spectrum occupancy. The coarse-sensing modules may include a wavelet waveform generator providing a plurality of wavelet pulses, and a multiplier that combines the wavelet pulses with an input signal to form a correlation signal. The coarse sensing modules may further include an integrator that receives the generated correlation signal from the multiplier, where the integrator determines correlation values from integrating the correlation signal, and a spectrum recognition module in communication with the integrator that determines an available spectrum segment based at least in part on the correlation values. In addition, the spectrum recognition module may determine an available spectrum segment by utilizing information from a spectrum usage database, where the spectrum usage database includes information associated with one or more known signal types.
摘要翻译：提供了用于粗略感测模块的系统，方法和装置，其用于提供频谱占用的初始确定。粗糙感测模块可以包括提供多个小波脉冲的小波波形发生器，以及将小波脉冲与输入信号组合以形成相关信号的乘法器。粗略感测模块还可以包括积分器，其从乘法器接收所产生的相关信号，其中积分器确定来自积分相关信号的相关值，以及与积分器通信的频谱识别模块，该频谱识别模块至少基于确定可用频谱段部分归因于相关值。此外，频谱识别模块可以通过利用来自频谱使用数据库的信息来确定可用频谱段，其中频谱使用数据库包括与一个或多个已知信号类型相关联的信息。

37. 发明申请

US20100074367A1 ADAPTIVE COMBINER ERROR CALIBRATION ALGORITHMS IN ALL-DIGITAL OUTPHASING TRANSMITTER 审中-公开
标题翻译：全数字输出发生器中的自适应组合器错误校准算法
公开(公告)号：US20100074367A1
公开(公告)日：2010-03-25
申请号：US12561890
申请日：2009-09-17
申请人： Kwan-Woo Kim , Kyutae Lim , Chang-Ho Lee , Haksun Kim , Joy Laskar
发明人： Kwan-Woo Kim , Kyutae Lim , Chang-Ho Lee , Haksun Kim , Joy Laskar
IPC分类号： H04L25/03 , H04L27/12
CPC分类号： H04L27/361 , H03F1/0294 , H03F1/3247 , H03F3/24 , H03F2200/207 , H03F2200/336 , H03F2200/375 , H03F2201/3233
摘要： Systems and methods may include a signal component separator that receives a non-constant envelope input signal and at least one phase offset value, and generates first digital phase data and second digital phase data; at least one digital phase modulator that receives the first phase data and the second phase data and operates with a frequency synthesizer to generate a first component signal having a first constant envelope and a second component signal having a second constant envelope; at least one power amplifier that amplifies the first component signal and the second component signal; a non-isolated power combiner that combines the first amplified component signal and the second amplified component signal to generate an output signal having a non-constant envelope; and a mismatch compensator that monitors the output signal to determine the at least one phase offset value, where the at least one phase offset value is utilized by the signal component separator for phase adjustment.
摘要翻译：系统和方法可以包括接收非恒定包络输入信号和至少一个相位偏移值的信号分量分离器，并且产生第一数字相位数据和第二数字相位数据; 至少一个数字相位调制器，其接收第一相位数据和第二相位数据，并与频率合成器一起工作，以产生具有第一恒定包络线的第一分量信号和具有第二恒定包络线的第二分量信号; 至少一个放大第一分量信号和第二分量信号的功率放大器; 非隔离功率组合器，其组合所述第一放大分量信号和所述第二放大分量信号以产生具有非常数包络线的输出信号; 以及不匹配补偿器，其监视所述输出信号以确定所述至少一个相位偏移值，其中所述至少一个相位偏移值由所述信号分量分离器用于相位调整。

38. 发明申请

US20100073084A1 SYSTEMS AND METHODS FOR A LEVEL-SHIFTING HIGH-EFFICIENCY LINC AMPLIFIER USING DYNAMIC POWER SUPPLY 审中-公开
标题翻译：使用动态电源的高效率LINC放大器的系统和方法
公开(公告)号：US20100073084A1
公开(公告)日：2010-03-25
申请号：US12563710
申请日：2009-09-21
申请人： Joonhoi Hur , Kwan-Woo Kim , Kyutae Lim , Chang-Ho Lee , Haksun Kim , Joy Laskar
发明人： Joonhoi Hur , Kwan-Woo Kim , Kyutae Lim , Chang-Ho Lee , Haksun Kim , Joy Laskar
IPC分类号： H03F3/68
CPC分类号： H03F1/0294 , H03F1/025 , H03F1/3241 , H03F3/191 , H03F3/24
摘要： Systems and methods may be provided for a LINC system having a level-shifting LINC amplifier. The systems and methods may include a dynamic power supply that is adjustable to provide at least a first voltage supply level and a second voltage supply level higher than the first voltage supply level; a first power amplifier that amplifies a first component signal to generate a first amplified signal; a second power amplifier that amplifiers a second component signal to generate a second amplified signal, where the first component signal and the second component signal are components of an original signal, where the first component signal and the second component signal each have a constant envelope, and where the original signal has a non-constant envelope, and where the first and second power amplifiers are biased at the first voltage supply level or the second voltage supply level based upon an analysis of an amplitude of the original signal.
摘要翻译：可以为具有电平移位LINC放大器的LINC系统提供系统和方法。系统和方法可以包括动态电源，其可调节以提供高于第一电压供应电平的至少第一电压供应电平和第二电压供应电平; 第一功率放大器，其放大第一分量信号以产生第一放大信号; 第二功率放大器，放大第二分量信号以产生第二放大信号，其中第一分量信号和第二分量信号是原始信号的分量，其中第一分量信号和第二分量信号各自具有恒定的包络线，并且其中原始信号具有非恒定包络，并且其中基于原始信号的幅度的分析，第一和第二功率放大器被偏置在第一电压供应电平或第二电压供应电平。

39. 发明授权

US07642858B2 Active baluns 失效
标题翻译：主动巴伦
公开(公告)号：US07642858B2
公开(公告)日：2010-01-05
申请号：US11970192
申请日：2008-01-07
申请人： Dong Ho Lee , Ki Seok Yang , Yunseok Kim , Sanghee Kim , Hyogeun Bae , Kijoong Kim , Li Lee , Songcheol Hong , Chang-Ho Lee , Haksun Kim , Joy Laskar
发明人： Dong Ho Lee , Ki Seok Yang , Yunseok Kim , Sanghee Kim , Hyogeun Bae , Kijoong Kim , Li Lee , Songcheol Hong , Chang-Ho Lee , Haksun Kim , Joy Laskar
IPC分类号： H03F3/04
CPC分类号： H03H11/32 , H03F1/223 , H03F3/195 , H03F3/4508 , H03F3/45179 , H03F3/45632 , H03F2200/06 , H03F2203/45301 , H03F2203/45304 , H03F2203/45306 , H03F2203/45318 , H03F2203/45562 , H03F2203/45631 , H03F2203/45644 , H03F2203/45648 , H03F2203/45702
摘要： Example embodiments of the invention may provide for active baluns. An example active balun may include a resonator that may convert a single-ended input signal to at least two differential input signals, and a differential switching block that includes first and second transistors that each receive a respective one of the at least two differential input signals from the resonator, where the first and second transistors may be cross-coupled to each other to provide a first differential output signal and a second differential output signal. An example active balun may further include one or more loads connected to the first and second differential output signals, and one or more stacked inverters that may provide a first output port and a second output port, where the first output port may be responsive to the first differential output signal and the second output port may be responsive to the second differential output signal.
摘要翻译：本发明的示例性实施例可以提供主动巴伦。示例性主动平衡 - 不平衡变换器可以包括可以将单端输入信号转换为至少两个差分输入信号的谐振器，以及包括第一和第二晶体管的差分开关块，每个晶体管接收至少两个差分输入信号中的相应一个其中所述第一和第二晶体管可以彼此交叉耦合以提供第一差分输出信号和第二差分输出信号。主动平衡 - 不平衡变换器的示例还可以包括连接到第一和第二差分输出信号的一个或多个负载，以及可以提供第一输出端口和第二输出端口的一个或多个堆叠逆变器，其中第一输出端口可以响应于第一差分输出信号和第二输出端口可以响应于第二差分输出信号。

40. 发明申请

US20090174515A1 Compact Multiple Transformers 有权
标题翻译：紧凑型多变压器
公开(公告)号：US20090174515A1
公开(公告)日：2009-07-09
申请号：US11970995
申请日：2008-01-08
申请人： Dong Ho Lee , Ki Seok Yang , Chang-Ho Lee , Haksun Kim , Joy Laskar
发明人： Dong Ho Lee , Ki Seok Yang , Chang-Ho Lee , Haksun Kim , Joy Laskar
IPC分类号： H01F27/28
CPC分类号： H01F27/2804
摘要： Example embodiments of the invention may provide systems and methods for multiple transformers. The systems and methods may include a first transformer that may include a first primary winding and a first secondary winding, where the first primary winding may be inductively coupled to the first secondary winding, where the first transformer may be associated with a first rotational current flow direction in the first primary winding. The systems and methods may further include a second transformer that may include a second primary winding and a second secondary winding, where the second primary winding may be inductively coupled to the second secondary winding, where the second transformer may be associated with a second rotational current flow direction opposite the first rotational current flow direction in the second primary winding, where a first section of the first primary winding may be positioned adjacent to a second section of the second primary winding, and where the adjacent first and second sections may include a substantially same first linear current flow direction.
摘要翻译：本发明的示例性实施例可以提供用于多个变压器的系统和方法。系统和方法可以包括可以包括第一初级绕组和第一次级绕组的第一变压器，其中第一初级绕组可以感应耦合到第一次级绕组，其中第一变压器可以与第一转子电流方向在第一次初级绕组。所述系统和方法还可以包括可包括第二初级绕组和第二次级绕组的第二变压器，其中第二初级绕组可以感应耦合到第二次级绕组，其中第二变压器可以与第二转子电流相关联流动方向与第二初级绕组中的第一旋转电流流动方向相反，其中第一初级绕组的第一部分可以邻近第二初级绕组的第二部分定位，并且其中相邻的第一和第二部分可以包括基本上相同的第一线性电流流动方向。

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