公开(公告)号：US07991102B2

公开(公告)日：2011-08-02

申请号：US11858886

申请日：2007-09-20

申请人： Hsin-Hung Chen ,  Ling-Wei Ke ,  Tai-Yuan Yu ,  Tser-Yu Lin

发明人： Hsin-Hung Chen ,  Ling-Wei Ke ,  Tai-Yuan Yu ,  Tser-Yu Lin

IPC分类号： H03D3/24

CPC分类号： H03L7/1976 ,  H03L7/085

摘要： A signal generating apparatus includes: a test data generator for generating a test data; a fractional-N phase-locked loop device coupled to the test data generator for generating a synthesized signal according to the test data when the test data is received; and a calibrating device coupled to the fractional-N phase-locked loop device for measuring power of the synthesized signal to generate a calibration signal utilized for adjusting the fractional-N phase-locked loop device.

摘要翻译： 信号发生装置包括：测试数据发生器，用于产生测试数据; 耦合到测试数据发生器的分数N锁相环装置，用于当接收到测试数据时根据测试数据产生合成信号; 以及耦合到分数N锁相环装置的校准装置，用于测量合成信号的功率，以产生用于调整分数N锁相环装置的校准信号。

公开(公告)号：US20090072911A1

公开(公告)日：2009-03-19

申请号：US11855161

申请日：2007-09-14

申请人： Ling-Wei Ke ,  Tai-Yuan Yu ,  Hsin-Hung Chen ,  Tser-Yu Lin

发明人： Ling-Wei Ke ,  Tai-Yuan Yu ,  Hsin-Hung Chen ,  Tser-Yu Lin

IPC分类号： H03L7/087 ,  H03L7/08 ,  H03L7/085

CPC分类号： H03L7/0898 ,  H03L7/087 ,  H03L7/113 ,  H03L7/18

摘要： A signal generating apparatus is disclosed. The signal generating apparatus includes a phase-locked loop device for generating a synthesized signal, wherein the phase-locked loop device includes a phase detector, a charge pump device, a filtering device, a controllable oscillator, and a switch device coupled to the controllable oscillator for selectively coupling the controllable oscillator to the filtering device or a tuning reference signal; a calibration controller generates a tuning reference signal and controls the switch device; and a first calibrator tunes the controllable oscillator into a predetermined sub-band according to a reference oscillating signal and a synthesized signal when the switch device couples the controllable oscillator to the tuning reference signal of the calibration controller.

摘要翻译： 公开了一种信号发生装置。 信号发生装置包括用于产生合成信号的锁相环装置，其中锁相环装置包括相位检测器，电荷泵装置，滤波装置，可控振荡器和耦合到可控制的开关装置 用于选择性地将可控振荡器耦合到滤波装置的振荡器或调谐参考信号; 校准控制器产生调谐参考信号并控制开关装置; 并且当开关装置将可控振荡器耦合到校准控制器的调谐参考信号时，第一校准器根据参考振荡信号和合成信号将可控振荡器调谐成预定子带。

公开(公告)号：US07486118B2

公开(公告)日：2009-02-03

申请号：US11690144

申请日：2007-03-23

申请人： Hsin-Hung Chen ,  Tai-Yuan Yu ,  Ling-Wei Ke ,  Tser-Yu Lin

发明人： Hsin-Hung Chen ,  Tai-Yuan Yu ,  Ling-Wei Ke ,  Tser-Yu Lin

IPC分类号： H03L7/06

CPC分类号： H03C3/0925 ,  H03C3/0933 ,  H03C3/0991 ,  H03L7/1976

摘要： A signal generating apparatus is disclosed for generating a synthesized signal according to an input signal. The signal generating apparatus includes a phase-locked loop device for generating the synthesized signal; a detecting device for detecting a reference signal to generate a calibrating signal; a filtering device for filtering the input signal and calibrating the input signal according to the calibrating signal to generate a filtered input signal; and a modulating device for modulating the filtered input signal in the normal operation mode and setting the dividing factor according to a first factor setting or a second factor setting in the calibration mode.

摘要翻译： 公开了一种根据输入信号产生合成信号的信号发生装置。 信号发生装置包括用于产生合成信号的锁相环装置; 用于检测参考信号以产生校准信号的检测装置; 滤波装置，用于根据校准信号对输入信号进行滤波和校准输入信号，以产生经滤波的输入信号; 以及调制装置，用于在正常操作模式下调制滤波后的输入信号，并根据校准模式中的第一因素设置或第二因素设置设置分频因子。

公开(公告)号：US20090080563A1

公开(公告)日：2009-03-26

申请号：US11858886

申请日：2007-09-20

申请人： Hsin-Hung Chen ,  Ling-Wei Ke ,  Tai-Yuan Yu ,  Tser-Yu Lin

发明人： Hsin-Hung Chen ,  Ling-Wei Ke ,  Tai-Yuan Yu ,  Tser-Yu Lin

IPC分类号： H03K9/06 ,  H03K7/06

CPC分类号： H03L7/1976 ,  H03L7/085

摘要： A signal generating apparatus is disclosed. The signal generating apparatus includes a test data generator for generating a test data; a fractional-N phase-locked loop device coupled to the test data generator for generating a synthesized signal according to the test data when the test data is received; and a calibrating device coupled to the fractional-N phase-locked loop device for measuring power of the synthesized signal to generate a calibration signal utilized for adjusting the fractional-N phase-locked loop device.

摘要翻译： 公开了一种信号发生装置。 信号发生装置包括用于产生测试数据的测试数据发生器; 耦合到测试数据发生器的分数N锁相环装置，用于当接收到测试数据时根据测试数据产生合成信号; 以及耦合到分数N锁相环装置的校准装置，用于测量合成信号的功率，以产生用于调整分数N锁相环装置的校准信号。

公开(公告)号：US20080272811A1

公开(公告)日：2008-11-06

申请号：US11690144

申请日：2007-03-23

申请人： Hsin-Hung Chen ,  Tai-Yuan Yu ,  Ling-Wei Ke ,  Tser-Yu Lin

发明人： Hsin-Hung Chen ,  Tai-Yuan Yu ,  Ling-Wei Ke ,  Tser-Yu Lin

IPC分类号： H03L7/06

CPC分类号： H03C3/0925 ,  H03C3/0933 ,  H03C3/0991 ,  H03L7/1976

摘要： A signal generating apparatus is disclosed for generating a synthesized signal according to an input signal. The signal generating apparatus includes a phase-locked loop device for generating the synthesized signal; a detecting device for detecting a reference signal to generate a calibrating signal; a filtering device for filtering the input signal and calibrating the input signal according to the calibrating signal to generate a filtered input signal; and a modulating device for modulating the filtered input signal in the normal operation mode and setting the dividing factor according to a first factor setting or a second factor setting in the calibration mode.

摘要翻译： 公开了一种根据输入信号产生合成信号的信号发生装置。 信号发生装置包括用于产生合成信号的锁相环装置; 用于检测参考信号以产生校准信号的检测装置; 滤波装置，用于根据校准信号对输入信号进行滤波和校准输入信号，以产生经滤波的输入信号; 以及调制装置，用于在正常操作模式下调制滤波后的输入信号，并根据校准模式中的第一因素设置或第二因素设置设置分频因子。

公开(公告)号：US20080272851A1

公开(公告)日：2008-11-06

申请号：US11800403

申请日：2007-05-04

申请人： Tser-Yu Lin ,  Ling-Wei Ke ,  Tai-Yuan Yu

发明人： Tser-Yu Lin ,  Ling-Wei Ke ,  Tai-Yuan Yu

IPC分类号： H03J3/20 ,  H03B7/02 ,  H03B7/06 ,  H03J3/04

CPC分类号： H03B5/1228 ,  H03B5/1212 ,  H03B5/124 ,  H03B5/1265 ,  H03B5/1293

摘要： A tunable capacitance unit coupled between a pair of circuit nodes. The tunable capacitance unit comprises a tuning input supplying a tuning voltage, and first and second tuning capacitance units. Each of the tuning capacitance units comprises a pair of accumulation-mode MOS varactors with source/drains thereof coupled to the tuning input, a pair of blocking capacitors coupled to a respective gate of the accumulation-mode MOS varactors and to a respective one of the circuit nodes, and a pair of biasing resistors coupled to a respective gate of the accumulation-mode MOS varactors and to a respective bias terminal receiving a respective reference voltage. The reference voltages received by the first and second tuning capacitance units are symmetrical to a predetermined voltage.

摘要翻译： 耦合在一对电路节点之间的可调电容单元。 可调谐电容单元包括提供调谐电压的调谐输入以及第一和第二调谐电容单元。 每个调谐电容单元包括一对累加模式MOS可变电抗器，其源极/漏极耦合到调谐输入端，耦合到累积模式MOS可变电抗器的相应栅极的一对隔离电容器和 电路节点和耦合到累积模式MOS可变电抗器的相应栅极的一对偏置电阻器以及接收相应参考电压的相应偏置端子。 由第一调谐电容单元和第二调谐电容单元接收的参考电压与预定电压对称。

公开(公告)号：US20080232443A1

公开(公告)日：2008-09-25

申请号：US12107768

申请日：2008-04-23

申请人： Tai-Yuan Yu ,  Ping-Ying Wang ,  Ling-Wei Ke ,  Hsin-Hung Chen

发明人： Tai-Yuan Yu ,  Ping-Ying Wang ,  Ling-Wei Ke ,  Hsin-Hung Chen

IPC分类号： H03K11/00

CPC分类号： H03C3/0925 ,  H03C3/0933 ,  H03C3/0991 ,  H03L7/0891 ,  H03L7/113 ,  H03L7/197

摘要： A signal generating apparatus for generating a synthesized signal according to an input signal is provided. The signal generating apparatus includes a phase-locked loop device and a control unit. The phase-locked loop device has a phase/frequency detector for generating a detected signal according to a reference oscillating signal and a feedback signal, a control signal generator for generating a control signal according to the detected signal, a voltage controlled oscillator for generating the synthesized signal according to the control signal, and a divider for dividing the synthesized signal according to a dividing factor to generate the feedback signal. The control unit is for controlling the control signal generator to adjust the control signal in a calibration mode to thereby adjust a frequency of the synthesized signal. The phase/frequency detector does not output the detected signal to the control signal generator in the calibration mode.

摘要翻译： 提供了一种根据输入信号产生合成信号的信号发生装置。 信号发生装置包括锁相环装置和控制单元。 锁相环装置具有相位/频率检测器，用于根据参考振荡信号和反馈信号产生检测信号，控制信号发生器，用于根据检测到的信号产生控制信号;压控振荡器，用于产生 根据控制信号的合成信号，以及用于根据分频因子对合成信号进行分频以产生反馈信号的分频器。 控制单元用于控制控制信号发生器，以在校准模式下调节控制信号，从而调整合成信号的频率。 相位/频率检测器在校准模式下不将检测到的信号输出到控制信号发生器。

公开(公告)号：US07382201B1

公开(公告)日：2008-06-03

申请号：US11690145

申请日：2007-03-23

申请人： Tai-Yuan Yu ,  Ping-Ying Wang ,  Ling-Wei Ke ,  Hsin-Hung Chen

发明人： Tai-Yuan Yu ,  Ping-Ying Wang ,  Ling-Wei Ke ,  Hsin-Hung Chen

IPC分类号： H03C3/00 ,  H03L7/06 ,  H03L7/16

CPC分类号： H03C3/0925 ,  H03C3/0933 ,  H03C3/0991 ,  H03L7/0895 ,  H03L7/1974

摘要： A signal generating apparatus is disclosed for generating a synthesized signal according to an input signal, the signal generating apparatus includes a phase-locked loop device for generating the synthesized signal; a control unit for controlling the control signal generator to adjust the control signal in a calibration mode to thereby adjust a frequency of the synthesized signal, wherein the phase/frequency detector does not output the detected signal to the control signal generator in the calibration mode; a detecting device for detecting the synthesized signal to generate a calibrating signal in the calibration mode; a filtering device for filtering the input signal and calibrating the input signal according to the calibrating signal to generate a filtered signal; and a modulating device for modulating the filtered signal to generate the dividing factor.

摘要翻译： 公开了一种用于根据输入信号产生合成信号的信号发生装置，所述信号发生装置包括用于产生合成信号的锁相环装置; 控制单元，用于控制所述控制信号发生器在校准模式下调节所述控制信号，从而调整所述合成信号的频率，其中所述相位/频率检测器在所述校准模式下不将所述检测信号输出到所述控制信号发生器; 检测装置，用于在校准模式中检测合成信号以产生校准信号; 滤波装置，用于根据校准信号对输入信号进行滤波和校准输入信号以产生滤波信号; 以及用于调制滤波后的信号以产生分频因子的调制装置。

公开(公告)号：US20100183091A1

公开(公告)日：2010-07-22

申请号：US12626621

申请日：2009-11-26

申请人： Chi-Hsueh Wang ,  Chun-Ming Kuo ,  Ying-Ying Chen ,  Tai-Yuan Yu

发明人： Chi-Hsueh Wang ,  Chun-Ming Kuo ,  Ying-Ying Chen ,  Tai-Yuan Yu

IPC分类号： H04L25/03

CPC分类号： H04L27/0014 ,  H03H17/0294 ,  H03H17/04 ,  H04L2027/0016 ,  H04L2027/0018 ,  H04L2027/0053 ,  H04L2027/0069 ,  H04L2027/0071

摘要： A method for tuning a digital compensation filter within a transmitter includes: obtaining at least one loop gain calibration result by performing loop gain calibration based upon signals of at least a portion of the transmitter, and obtaining at least one resistance-capacitance (RC) detection result by performing RC detection on the portion of the transmitter without individually measuring resistance values of resistors therein and capacitance values of capacitors therein, wherein the RC detection result corresponds to a detected value representing a product of a resistance value and a capacitance value, and the digital compensation filter includes a gain compensation module and an RC compensation module; and tuning the digital compensation filter by respectively inputting the loop gain calibration result and the RC detection result into the gain compensation module and the RC compensation module. An associated digital compensation filter and an associated calibration circuit are also provided.

摘要翻译： 用于调谐发射机内的数字补偿滤波器的方法包括：通过基于发射机的至少一部分的信号执行环路增益校准来获得至少一个环路增益校准结果，并获得至少一个电阻电容（RC）检测 通过对发送器的部分执行RC检测而不分别测量电阻器中的电阻值和其中的电容器的电容值，其结果是RC检测结果对应于表示电阻值和电容值的乘积的检测值， 数字补偿滤波器包括增益补偿模块和RC补偿模块; 并通过分别将增益校准结果和RC检测结果输入到增益补偿模块和RC补偿模块中来调谐数字补偿滤波器。 还提供了相关联的数字补偿滤波器和相关联的校准电路。

公开(公告)号：US08081936B2

公开(公告)日：2011-12-20

申请号：US12626621

申请日：2009-11-26

申请人： Chi-Hsueh Wang ,  Chun-Ming Kuo ,  Ying-Ying Chen ,  Tai-Yuan Yu

发明人： Chi-Hsueh Wang ,  Chun-Ming Kuo ,  Ying-Ying Chen ,  Tai-Yuan Yu

IPC分类号： H04B17/00

CPC分类号： H04L27/0014 ,  H03H17/0294 ,  H03H17/04 ,  H04L2027/0016 ,  H04L2027/0018 ,  H04L2027/0053 ,  H04L2027/0069 ,  H04L2027/0071

摘要： A method for tuning a digital compensation filter within a transmitter includes: obtaining at least one loop gain calibration result by performing loop gain calibration based upon signals of at least a portion of the transmitter, and obtaining at least one resistance-capacitance (RC) detection result by performing RC detection on the portion of the transmitter without individually measuring resistance values of resistors therein and capacitance values of capacitors therein, wherein the RC detection result corresponds to a detected value representing a product of a resistance value and a capacitance value, and the digital compensation filter includes a gain compensation module and an RC compensation module; and tuning the digital compensation filter by respectively inputting the loop gain calibration result and the RC detection result into the gain compensation module and the RC compensation module. An associated digital compensation filter and an associated calibration circuit are also provided.

摘要翻译： 用于调谐发射机内的数字补偿滤波器的方法包括：通过基于发射机的至少一部分的信号执行环路增益校准来获得至少一个环路增益校准结果，并获得至少一个电阻电容（RC）检测 通过对发送器的部分执行RC检测而不分别测量电阻器中的电阻值和其中的电容器的电容值，其结果是RC检测结果对应于表示电阻值和电容值的乘积的检测值， 数字补偿滤波器包括增益补偿模块和RC补偿模块; 并通过分别将增益校准结果和RC检测结果输入到增益补偿模块和RC补偿模块中来调谐数字补偿滤波器。 还提供了相关联的数字补偿滤波器和相关联的校准电路。