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公开(公告)号：US09621312B2
公开(公告)日：2017-04-11
申请号：US14085561
申请日：2013-11-20
Applicant: Aviacomm Inc.
Inventor： Tao Li , Hans Wang , Binglei Zhang , Shih Hsiung Mo
CPC classification number: H04L5/001 , H04L5/0023 , H04L5/0028 , H04L5/0042 , H04L5/0092 , H04L5/14
Abstract: One embodiment of the present invention provides a wireless transceiver. The transceiver includes a plurality of receiving paths, a plurality of transmitting paths, a number of RF components, and a configurable multiplexer for coupling one or more RF components to the transmitting paths and the receiving paths. The multiplexer is configured in such a way as to allow a particular RF component to couple to a subset of the receiving paths and/or a subset of the transmitting paths, thereby enabling flexible provisioning of the RF components.
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公开(公告)号：US20160183128A1
公开(公告)日：2016-06-23
申请号：US15055101
申请日：2016-02-26
Applicant: Aviacomm Inc.
Inventor： Shao C. Lin , Shih Hsiung Mo
CPC classification number: H04W28/10 , H04B1/18 , H04L5/14 , H04W40/08 , H04W72/0426
Abstract: One embodiment of the present invention provides an RF front-end system. The RF front-end system includes one or more RF front-end components and a programmable logic device, which has a baseband interface for coupling to a baseband digital signal processor (DSP), and a set of component interfaces for coupling to the one ore more RF front-end components. The programmable logic device is configured to: receive, from the baseband DSP via the baseband interface, a command which includes an address and a control signal; identify a component interface from the set of component interfaces based on the address; and send the control signal to the identified component interface, thereby enabling the baseband DSP to control a front-end component coupled to the programmable logic device via the identified component interface.
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公开(公告)号：US09306575B2
公开(公告)日：2016-04-05
申请号：US14625553
申请日：2015-02-18
Applicant: Aviacomm Inc.
Inventor： Shih Hsiung Mo , Yan Cui , Chung-Hsing Chang
CPC classification number: H03K21/08 , H03B5/02 , H03B19/00 , H03B2200/0048 , H03B2200/0072 , H03K5/00006 , H03K21/023
Abstract: One embodiment of the present invention provides a synthesizer. The synthesizer includes one or more tunable oscillators, a frequency-dividing circuit coupled to the tunable oscillators, and a multiplexer coupled to the frequency-dividing circuit. The frequency-dividing circuit includes a number of frequency dividers, and is configured to generate a number of frequency-dividing outputs. At least one frequency-dividing output has a different frequency division factor. The multiplexer is configured to select a frequency-dividing output.
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公开(公告)号：US20160050513A1
公开(公告)日：2016-02-18
申请号：US14791382
申请日：2015-07-03
Applicant: AVIACOMM INC.
Inventor： Hans Wang , Tao Li , Binglei Zhang , Shih Hsiung Mo
CPC classification number: H04W4/70
Abstract: One embodiment of the present invention provides an RF front-end module for machine-to-machine applications. The RF front-end module includes an integrated circuit (IC) chip that comprises multiple functional blocks. The multiple functional blocks include at least a transmission chain, a receiving chain, a synthesizer, and one or more interfaces for interfacing with other off-chip front-end components.
Abstract translation: 本发明的一个实施例提供了一种用于机对机应用的RF前端模块。 RF前端模块包括集成电路（IC）芯片，其包括多个功能块。 多个功能块至少包括传输链，接收链，合成器以及用于与其它片外前端组件对接的一个或多个接口。
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公开(公告)号：US20150104145A1
公开(公告)日：2015-04-16
申请号：US14580109
申请日：2014-12-22
Applicant: Aviacomm Inc.
Inventor： Tao Li , Hans Wang , Shih Hsiung Mo , Binglei Zhang
Abstract: One embodiment of the present invention provides a signal-recording system. During operation, the system receives a wideband multi-channel radio frequency (RF) signal, which includes a plurality of single-channel RF signals modulated at different carrier frequencies. The system down-converts the received wideband multi-channel RF signal to baseband, and records the down-converted signal.
Abstract translation: 本发明的一个实施例提供一种信号记录系统。 在操作期间，系统接收宽带多信道射频（RF）信号，其包括以不同载波频率调制的多个单信道RF信号。 系统将接收到的宽带多频道RF信号下转换为基带，并记录下变频信号。
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Patent Agency Ranking
公开(公告)号：US08971825B2
公开(公告)日：2015-03-03
申请号：US14304761
申请日：2014-06-13
Applicant: Aviacomm Inc.
Inventor： Shih Hsiung Mo , Yan Cui , Chung-Hsing Chang
CPC classification number: H03K21/08 , H03B5/02 , H03B19/00 , H03B2200/0048 , H03B2200/0072 , H03K5/00006 , H03K21/023
Abstract: One embodiment of the present invention provides a synthesizer. The synthesizer includes one or more tunable oscillators, a frequency-dividing circuit coupled to the tunable oscillators, and a multiplexer coupled to the frequency-dividing circuit. The frequency-dividing circuit includes a number of frequency dividers, and is configured to generate a number of frequency-dividing outputs. At least one frequency-dividing output has a different frequency division factor. The multiplexer is configured to select a frequency-dividing output.
Abstract translation: 本发明的一个实施例提供一种合成器。 合成器包括一个或多个可调谐振荡器，耦合到可调振荡器的分频电路，以及耦合到分频电路的多路复用器。 分频电路包括多个分频器，并且被配置为生成多个分频输出。 至少一个分频输出具有不同的分频因子。 复用器被配置为选择分频输出。
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27.发明申请公开(公告)号：US20150056941A1
公开(公告)日：2015-02-26
申请号：US13971174
申请日：2013-08-20
Applicant: Aviacomm Inc.
Inventor： Shao C. Lin , Shih Hsiung Mo
IPC: H04B1/16
CPC classification number: H04W28/10 , H04B1/18 , H04L5/14 , H04W40/08 , H04W72/0426
Abstract: One embodiment of the present invention provides an RF front-end system. The RF front-end system includes one or more RF front-end components and a programmable logic device, which has a baseband interface for coupling to a baseband digital signal processor (DSP), and a set of component interfaces for coupling to the one ore more RF front-end components. The programmable logic device is configured to: receive, from the baseband DSP via the baseband interface, a command which includes an address and a control signal; identify a component interface from the set of component interfaces based on the address; and send the control signal to the identified component interface, thereby enabling the baseband DSP to control a front-end component coupled to the programmable logic device via the identified component interface.
Abstract translation: 本发明的一个实施例提供一种RF前端系统。 RF前端系统包括一个或多个RF前端组件和可编程逻辑器件，其具有用于耦合到基带数字信号处理器（DSP）的基带接口和用于耦合到一个矿石的一组组件接口 更多射频前端组件。 可编程逻辑器件被配置为：经由基带接口从基带DSP接收包括地址和控制信号的命令; 基于该地址从该组件接口集合中识别组件接口; 并将控制信号发送到所识别的组件接口，从而使得基带DSP能够经由识别的组件接口来控制耦合到可编程逻辑器件的前端组件。
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公开(公告)号：US20140146919A1
公开(公告)日：2014-05-29
申请号：US14085599
申请日：2013-11-20
Applicant: Aviacomm Inc.
Inventor： Tao Li , Hans Wang , Binglei Zhang , Shih Hsiung Mo
IPC: H04L27/26
CPC classification number: H04L27/2614 , H03F1/0266 , H03F1/32 , H03F3/24 , H03F2200/435 , H03F2201/3203 , H04L27/2627
Abstract: One embodiment of the present invention provides a system for controlling operations of an amplifier in a wireless transmitter. During operation, the system receives a baseband signal to be transmitted, and dynamically switches an operation mode of the amplifier between a high power back-off mode having a first power back-off factor and a normal mode having a second power back-off factor based on a level of the baseband signal.
Abstract translation: 本发明的一个实施例提供一种用于控制无线发射机中放大器的操作的系统。 在操作期间，系统接收要发送的基带信号，并且在具有第一功率回退系数的高功率退避模式和具有第二功率回退系数的正常模式之间动态地切换放大器的操作模式 基于基带信号的电平。
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29.发明申请公开(公告)号：US20140146861A1
公开(公告)日：2014-05-29
申请号：US14085421
申请日：2013-11-20
Applicant: Aviacomm Inc.
Inventor： Tao Li , Hans Wang , Binglei Zhang , Shih Hsiung Mo
IPC: H04B1/40
CPC classification number: H04B1/40 , H03M9/00 , H04B10/40 , H04L7/0041 , H04L7/041 , H04L29/06027 , H04M1/738 , H04Q2213/13034 , H04Q2213/13248
Abstract: One embodiment of the present invention provides a device for interfacing between a baseband controller and an RF integrated circuit (IC) chip having a modulator and a demodulator. The device includes an analog-to-digital converter (ADC) coupled to the demodulator located on the RF IC chip. The ADC is configured to receive demodulated analog signals from the demodulator. The device further includes a serializer configured to generate a serial data frame based on the ADC's output, a first serial data port configured to send the serial data frame to the baseband controller, and a control module coupled to the baseband controller.
Abstract translation: 本发明的一个实施例提供了一种用于在基带控制器和具有调制器和解调器的RF集成电路（IC）芯片之间进行接口的设备。 该器件包括耦合到位于RF IC芯片上的解调器的模拟 - 数字转换器（ADC）。 ADC配置为从解调器接收解调的模拟信号。 该设备还包括串行器，其被配置为基于ADC的输出生成串行数据帧，被配置为将串行数据帧发送到基带控制器的第一串行数据端口以及耦合到基带控制器的控制模块。
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公开(公告)号：US20160381566A1
公开(公告)日：2016-12-29
申请号：US15190006
申请日：2016-06-22
Applicant: Aviacomm Inc.
Inventor： Rishi Mohindra , Shih Hsiung Mo , Chucai Zhou , William G. Xenakis
IPC: H04W16/14
CPC classification number: H04B1/0003 , H04L25/03853 , H04W16/14
Abstract: One embodiment of the present invention provides an apparatus for allowing a Wi-Fi module to operate over TV white space (TVWS) bands. The apparatus includes a first receiver coupled to a Wi-Fi module and configured to receive a Wi-Fi signal from the Wi-Fi module, an analog-to-digital conversion (ADC) module coupled to the first receiver and configured to convert the received Wi-Fi signal to the digital domain, a spectral-shaping module configured to reshape a spectrum of the converted digital Wi-Fi signal, a digital-to-analog conversion (DAC) module coupled to the spectral-shaping module, and a first transmitter coupled to the DAC module and configured to transmit signals in TV white space (TVWS) bands.
Abstract translation: 本发明的一个实施例提供了一种用于允许Wi-Fi模块在TV空白（TVWS）频带上操作的装置。 该装置包括耦合到Wi-Fi模块并被配置为从Wi-Fi模块接收Wi-Fi信号的第一接收器，耦合到第一接收器的模数转换（ADC）模块，并且被配置为将 接收到Wi-Fi信号到数字域，频谱整形模块，被配置为重新形成转换的数字Wi-Fi信号的频谱，耦合到频谱整形模块的数模转换（DAC）模块，以及 第一发射机耦合到DAC模块并且被配置为在TV空白（TVWS）频带中传输信号。
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