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    • 1. 发明授权
    • Wireless signal transceiving apparatus
    • 无线信号收发设备
    • US08582629B1
    • 2013-11-12
    • US13586842
    • 2012-08-15
    • Peng-Sen ChenMing-Chou Chiang
    • Peng-Sen ChenMing-Chou Chiang
    • H04L5/16H04B1/38
    • H04L27/0002H04B1/006
    • A wireless signal transceiving apparatus is provided. The wireless signal transceiving apparatus includes a signal transceiving-end circuit, a transceiving amplify module, an output amplify module, a mixer, a frequency selecting filter, switch modules a first base-band signal transceiver and a second base-band signal transceiver. The transceiving amplify module receives and amplifies a signal from an antenna or the mixer. The output amplify module amplifies the signal from the mixer. The frequency selecting filter filters the signal from the mixer, the first base-band signal transceiver or the second base-band signal transceiver according to the mode selecting signal. The first base-band signal transceiver and the second base-band signal transceiver receive the signal generated by the frequency selecting filter and/or respectively transmit the first and the second base-band output signal. The switch modules turn on or turn off transmission paths for the signal according to the mode selecting signal.
    • 提供无线信号收发装置。 无线信号收发装置包括信号收发端电路,收发放大模块,输出放大模块,混频器,频率选择滤波器,开关模块,第一基带信号收发器和第二基带信号收发器。 收发放大模块接收并放大来自天线或混频器的信号。 输出放大模块放大来自混频器的信号。 频率选择滤波器根据模式选择信号对来自混频器,第一基带信号收发器或第二基带信号收发器的信号进行滤波。 第一基带信号收发器和第二基带信号收发器接收由频率选择滤波器产生的信号和/或分别发送第一和第二基带输出信号。 开关模块根据模式选择信号打开或关闭信号的传输路径。
    • 2. 发明申请
    • WIRELESS SIGNAL TRANSCEIVING APPARATUS
    • 无线信号收发设备
    • US20130287071A1
    • 2013-10-31
    • US13586842
    • 2012-08-15
    • Peng-Sen ChenMing-Chou Chiang
    • Peng-Sen ChenMing-Chou Chiang
    • H04B1/38H04W88/06
    • H04L27/0002H04B1/006
    • A wireless signal transceiving apparatus is provided. The wireless signal transceiving apparatus includes a signal transceiving-end circuit, a transceiving amplify module, an output amplify module, a mixer, a frequency selecting filter, switch modules a first base-band signal transceiver and a second base-band signal transceiver. The transceiving amplify module receives and amplifies a signal from an antenna or the mixer. The output amplify module amplifies the signal from the mixer. The frequency selecting filter filters the signal from the mixer, the first base-band signal transceiver or the second base-band signal transceiver according to the mode selecting signal. The first base-band signal transceiver and the second base-band signal transceiver receive the signal generated by the frequency selecting filter and/or respectively transmit the first and the second base-band output signal. The switch modules turn on or turn off transmission paths for the signal according to the mode selecting signal.
    • 提供无线信号收发装置。 无线信号收发装置包括信号收发端电路,收发放大模块,输出放大模块,混频器,频率选择滤波器,开关模块,第一基带信号收发器和第二基带信号收发器。 收发放大模块接收并放大来自天线或混频器的信号。 输出放大模块放大来自混频器的信号。 频率选择滤波器根据模式选择信号对来自混频器,第一基带信号收发器或第二基带信号收发器的信号进行滤波。 第一基带信号收发器和第二基带信号收发器接收由频率选择滤波器产生的信号和/或分别发送第一和第二基带输出信号。 开关模块根据模式选择信号打开或关闭信号的传输路径。
    • 5. 发明申请
    • DIRECT-CONVERSION TRANSCEIVER WITH DC OFFSET COMPENSATION AND THE OPERATION METHOD USING THE SAME
    • 具有DC偏移补偿的直接转换收发器和使用其的操作方法
    • US20140018011A1
    • 2014-01-16
    • US13644917
    • 2012-10-04
    • Peng-Sen CHENMing-Chou CHIANGKuei-Ju CHIANG
    • Peng-Sen CHENMing-Chou CHIANGKuei-Ju CHIANG
    • H04B1/38
    • H04B1/30
    • The present invention discloses a direct-conversion transceiver with dc offset compensation, and method using the same. The transceiver mainly comprises an antenna, a first filter, a second filter, a third filter, a first variable gain amplifier with multi-stages, a second variable gain amplifier with multi-stages, a first analog-to-digital converter, a second analog-to-digital converter, a first dc offset loop, a second dc offset loop, a first digital-to-analog converter, a second digital-to-analog converter, a third digital-to-analog converter, a fourth digital-to-analog converter, a third mixer, a fourth mixer, a power amplifier, a local oscillator, and a baseband circuit. By using the second filters, the third filter, the first digital-to-analog converter and the second digital-to-analog converter for both in transmitting mode or receiving mode, the numbers of the filter and digital-to-analog converter can be reduced and thus the circuit area of the transceiver can be further miniaturized.
    • 本发明公开了一种具有直流偏移补偿的直接转换收发器及其使用方法。 收发器主要包括天线,第一滤波器,第二滤波器,第三滤波器,具有多级的第一可变增益放大器,具有多级的第二可变增益放大器,第一模数转换器,第二模数转换器 模数转换器,第一直流偏移环路,第二直流偏移环路,第一数模转换器,第二数模转换器,第三数模转换器,第四数字 - 模拟转换器, 模拟转换器,第三混频器,第四混频器,功率放大器,本地振荡器和基带电路。 通过在发射模式或接收模式中使用第二滤波器,第三滤波器,第一数模转换器和第二数模转换器,滤波器和数模转换器的数量可以是 从而可以进一步小型化收发器的电路面积。
    • 6. 发明授权
    • Adaptive receivers
    • 自适应接收机
    • US08140038B2
    • 2012-03-20
    • US12579306
    • 2009-10-14
    • Peng-Sen ChenHsiang-Te Ho
    • Peng-Sen ChenHsiang-Te Ho
    • H04B1/12
    • H04B1/30H03L7/099H03L7/1976
    • An adaptive receiver for receiving a radio frequency (RF) signal and converting the RF signal at an RF frequency FRF toward a low intermediate frequency FIF is disclosed. The adaptive receiver comprises a pair of band pass filters with a nominal center frequency Fc equal to FIF, a look-up table (LUT) configured to estimate a frequency offset Δf, representing the center frequency of the band pass filter due to an operating temperature change and/or process variation, a micro controller configured to estimate the operating center frequency of the band pass filter (=FIF+Δf with the frequency offset included) and use this new center frequency as the adaptive intermediate frequency FIF,AD, and a local oscillator generates oscillating signals at a frequency FLO equal to FRF minus FIF,AD. A temperature sensing device may also be included in this adaptive receiver.
    • 公开了一种用于接收射频(RF)信号并且以RF频率FRF将RF信号转换成低中频FIF的自适应接收机。 自适应接收机包括具有等于FIF的标称中心频率Fc的一对带通滤波器,配置为估计表示由于频带偏移的带通滤波器的中心频率的频率偏移&Dgr; f的查找表(LUT) 工作温度变化和/或过程变化的微控制器,微控制器,被配置为估计带通滤波器的操作中心频率(=包括频率偏移的FIF +&Dgr; f),并使用该新的中心频率作为自适应中频FIF, AD和本地振荡器以等于FRF减去FIF,AD的频率FLO产生振荡信号。 温度感测装置也可以包括在该自适应接收机中。
    • 7. 发明申请
    • WIRELESS COMMUNICATION MODULE
    • 无线通信模块
    • US20110074335A1
    • 2011-03-31
    • US12886916
    • 2010-09-21
    • Peng Sen Chen
    • Peng Sen Chen
    • H01M10/46
    • H02J7/35H04B1/3883
    • A wireless communication module includes a photoelectric conversion unit, a battery, and a communication unit. The photoelectric conversion unit is used to receive a light source, convert the light source into an electrical energy, and output the electrical energy. The battery is electrically connected to the photoelectric conversion unit, and is used to store the electrical energy. The communication unit is electrically connected to the battery, and is powered by the electrical energy. When the wireless communication module is applied to a communication device, a solar energy source is used as a source of an electrical power, and as the photoelectric conversion unit and the communication unit are integrated into a system on chip (SOC), an overall volume of the communication device is effectively reduced.
    • 无线通信模块包括光电转换单元,电池和通信单元。 光电转换单元用于接收光源,将光源转换为电能并输出电能。 电池电连接到光电转换单元,用于存储电能。 通信单元电连接到电池,并由电能供电。 当将无线通信模块应用于通信设备时,将太阳能源用作电力源,并且当光电转换单元和通信单元被集成到片上系统(SOC)时,总体积 的通信设备被有效地减少。
    • 8. 发明申请
    • ADAPTIVE RECEIVERS
    • 自适应接收者
    • US20110086606A1
    • 2011-04-14
    • US12579306
    • 2009-10-14
    • Peng-Sen CHENHsiang-Te HO
    • Peng-Sen CHENHsiang-Te HO
    • H04B1/26
    • H04B1/30H03L7/099H03L7/1976
    • An adaptive receiver for receiving a radio frequency (RF) signal and converting the RF signal at an RF frequency FRF toward a low intermediate frequency FIF is disclosed. The adaptive receiver comprises a pair of band pass filters with a nominal center frequency Fc equal to FIF, a look-up table (LUT) configured to estimate a frequency offset Δf, representing the center frequency of the band pass filter due to an operating temperature change and/or process variation, a micro controller configured to estimate the operating center frequency of the band pass filter (=FIF+Δf with the frequency offset included) and use this new center frequency as the adaptive intermediate frequency FIF,AD, and a local oscillator generates oscillating signals at a frequency FLO equal to FRF minus FIF,AD. A temperature sensing device may also be included in this adaptive receiver.
    • 公开了一种用于接收射频(RF)信号并且以RF频率FRF将RF信号转换成低中频FIF的自适应接收机。 自适应接收机包括具有等于FIF的标称中心频率Fc的一对带通滤波器,配置为估计表示由于频带偏移的带通滤波器的中心频率的频率偏移&Dgr; f的查找表(LUT) 工作温度变化和/或过程变化的微控制器,微控制器,被配置为估计带通滤波器的操作中心频率(=包括频率偏移的FIF +&Dgr; f),并使用该新的中心频率作为自适应中频FIF, AD和本地振荡器以等于FRF减去FIF,AD的频率FLO产生振荡信号。 温度感测装置也可以包括在该自适应接收机中。
    • 9. 发明申请
    • WIRELESS COMMUNICATION MODULE
    • 无线通信模块
    • US20110074343A1
    • 2011-03-31
    • US12887215
    • 2010-09-21
    • Peng Sen Chen
    • Peng Sen Chen
    • H02J7/00
    • H01M10/44H02J7/025H02J17/00H02J50/20
    • A wireless communication module includes a radiation unit, a battery, and a communication unit. The radiation unit has an antenna and a rectifier, in which the antenna is used to receive a radio frequency (RF) signal, and the rectifier converts the RF signal and outputs a voltage signal. The battery receives the voltage signal, and accordingly stores an electrical energy. The communication unit is electrically connected to the battery, and is powered by the electrical energy. When the wireless communication module is applied to a communication device, the RF signal is used as a source of an electrical power, and as the radiation unit and the communication unit are integrated into a system on chip (SOC), an overall volume of the communication device is effectively reduced.
    • 无线通信模块包括辐射单元,电池和通信单元。 辐射单元具有天线和整流器,其中天线用于接收射频(RF)信号,并且整流器转换RF信号并输出​​电压信号。 电池接收电压信号,因此存储电能。 通信单元电连接到电池,并由电能供电。 当将无线通信模块应用于通信设备时,将RF信号用作电力源,并且随着辐射单元和通信单元被集成到片上系统(SOC)中,总体体积 通信设备得到有效的减少。