DUAL CONVERSION TRANSMITTER WITH SINGLE LOCAL OSCILLATOR
    1.
    发明申请
    DUAL CONVERSION TRANSMITTER WITH SINGLE LOCAL OSCILLATOR 有权
    具有单个本地振荡器的双转换发射器

    公开(公告)号:US20100117693A1

    公开(公告)日:2010-05-13

    申请号:US12614293

    申请日:2009-11-06

    IPC分类号: H03L7/06

    CPC分类号: H03D7/163

    摘要: The present disclosure relates to systems, devices and methods related to transmitters, and/or transceivers having a single, tunable oscillator in a dual conversion architecture. In various exemplary embodiments, this transmitter may include: a first mixer configured to receive a first oscillator signal from the single oscillator; a filter configured to band pass filter the converted signal and output a filtered signal; and a second mixer in communication with the filter, configured to receive the filtered signal. This dual conversion transmitter may be configured to receive a communication signal from an input to the transmitter and to output a converted signal based on the first oscillator signal and the communication signal. The second mixer may be configured to receive a scaled version of the first oscillator signal and to output a desired frequency output signal based on the scaled version of the first oscillator signal and the filtered signal.

    摘要翻译: 本公开涉及与发射机有关的系统,设备和方法,和/或在双转换架构中具有单个可调谐振荡器的收发器。 在各种示例性实施例中,该发射机可以包括:第一混频器,被配置为从单个振荡器接收第一振荡器信号; 滤波器,被配置为对转换的信号进行带通滤波并输出滤波信号; 以及与滤波器通信的第二混频器,被配置为接收经滤波的信号。 该双转换发射机可以被配置为接收从输入到发射机的通信信号,并且基于第一振荡器信号和通信信号输出转换的信号。 第二混频器可以被配置为接收第一振荡器信号的缩放版本,并且基于第一振荡器信号和滤波信号的缩放版本输出期望的频率输出信号。

    TRANSCEIVER SINGLE CABLE PROTOCOL SYSTEM AND METHOD
    2.
    发明申请
    TRANSCEIVER SINGLE CABLE PROTOCOL SYSTEM AND METHOD 有权
    收发器单电缆协议系统和方法

    公开(公告)号:US20110235572A1

    公开(公告)日:2011-09-29

    申请号:US12729463

    申请日:2010-03-23

    IPC分类号: H04B7/185

    摘要: A single-cable protocol and associated methods and systems enable improved communication efficiency and/or reduced cost. Transmit information, receive information, telemetry information, and/or DC power may be multiplexed onto a single cable, eliminating the need for multiple cables between a satellite transceiver and a corresponding modem while reducing and/or eliminating spurious emissions. Additionally, telemetry features enable improved diagnostics and/or repair of communication systems, for example satellite communication systems.

    摘要翻译: 单电缆协议和相关联的方法和系统能够提高通信效率和/或降低成本。 发送信息,接收信息,遥测信息和/或DC功率可以被复用到单个电缆上,从而消除了卫星收发器和相应调制解调器之间的多个电缆的需要,同时减少和/或消除杂散发射。 此外,遥测特征使得能够改进通信系统的诊断和/或修复,例如卫星通信系统。

    Integrated RF transceiver
    3.
    发明授权
    Integrated RF transceiver 有权
    集成RF收发器

    公开(公告)号:US08520564B1

    公开(公告)日:2013-08-27

    申请号:US13224798

    申请日:2011-09-02

    IPC分类号: H04B1/44

    CPC分类号: H03G3/3042

    摘要: The present disclosure includes an integrated full-duplex transceiver, which may be implemented on a single substrate or die. A single substrate may in turn, comprise, an I/O port configured for full-duplex operation, a transmit portion and a receive portion, a first mixer for up-converting a transmit signal, a second mixer for down-converting a receive signal, a first independently tunable local oscillator that drives the first mixer, and a second independently tunable local oscillator that drives the second mixer. The first independently tunable oscillator may facilitate up-conversion of a transmit IF signal, while a second independently tunable oscillator may facilitate down-conversion of a receive RF signal.

    摘要翻译: 本公开包括可以在单个基板或管芯上实现的集成全双工收发器。 单个衬底可以依次包括被配置用于全双工操作的I / O端口,发送部分和接收部分,用于上变频发送信号的第一混频器,用于下变频接收信号的第二混频器 ,驱动第一混频器的第一独立可调谐本地振荡器,以及驱动第二混频器的第二独立可调谐本地振荡器。 第一独立可调谐振荡器可以促进发射IF信号的上变频,而第二独立可调振荡器可以促进接收RF信号的下变频。

    Dual conversion transmitter with single local oscillator
    4.
    发明授权
    Dual conversion transmitter with single local oscillator 有权
    具有单个本地振荡器的双转换发射器

    公开(公告)号:US08385855B2

    公开(公告)日:2013-02-26

    申请号:US12614293

    申请日:2009-11-06

    IPC分类号: H04B1/04 H01Q11/12

    CPC分类号: H03D7/163

    摘要: The present disclosure relates to systems, devices and methods related to transmitters, and/or transceivers having a single, tunable oscillator in a dual conversion architecture. In various exemplary embodiments, this transmitter may include: a first mixer configured to receive a first oscillator signal from the single oscillator; a filter configured to band pass filter the converted signal and output a filtered signal; and a second mixer in communication with the filter, configured to receive the filtered signal. This dual conversion transmitter may be configured to receive a communication signal from an input to the transmitter and to output a converted signal based on the first oscillator signal and the communication signal. The second mixer may be configured to receive a scaled version of the first oscillator signal and to output a desired frequency output signal based on the scaled version of the first oscillator signal and the filtered signal.

    摘要翻译: 本公开涉及与发射机有关的系统,设备和方法,和/或在双转换架构中具有单个可调谐振荡器的收发器。 在各种示例性实施例中,该发射机可以包括:第一混频器,被配置为从单个振荡器接收第一振荡器信号; 滤波器,被配置为对转换的信号进行带通滤波并输出滤波信号; 以及与滤波器通信的第二混频器,被配置为接收经滤波的信号。 该双转换发射机可以被配置为接收从输入到发射机的通信信号,并且基于第一振荡器信号和通信信号输出转换的信号。 第二混频器可以被配置为接收第一振荡器信号的缩放版本,并且基于第一振荡器信号和滤波信号的缩放版本来输出期望的频率输出信号。

    General purpose hybrid
    5.
    发明授权
    General purpose hybrid 有权
    通用混合动力车

    公开(公告)号:US08699626B2

    公开(公告)日:2014-04-15

    申请号:US13306937

    申请日:2011-11-29

    IPC分类号: H03K9/00

    CPC分类号: H04L27/365 H04L27/362

    摘要: A general purpose hybrid includes a first input port in communication with a first dual vector generator, a second input port in communication with a second dual vector generator, a first active combiner receives a first signal from the first dual vector generator and a third signal from the second dual vector generator, where the first and second dual vector generators independently apply phase shifting and amplitude control to the first and third signals; a second active combiner receives a second signal from the first dual vector generator and a fourth signal from the second dual vector generator, where the first and second dual vector generators independently apply phase shifting and amplitude control to the second and fourth signals; a first output port provides a first composite signal from the first active combiner; and a second output port provides a second composite signal from the second active combiner.

    摘要翻译: 通用混合动力车包括与第一双向量发生器通信的第一输入端口,与第二双向量发生器通信的第二输入端口,第一有源组合器从第一双向量发生器接收第一信号,以及从第一双向量发生器接收第三信号, 第二双矢量发生器,其中第一和第二双矢量发生器独立地对第一和第三信号施加相移和幅度控制; 第二有源组合器从第一双向量发生器接收第二信号和从第二双向量发生器接收第四信号,其中第一和第二双向量发生器独立地对第二和第四信号施加相移和幅度控制; 第一输出端口提供来自第一有源组合器的第一复合信号; 并且第二输出端口提供来自第二有源组合器的第二复合信号。

    Systems, devices, and methods for suppressing frequency spurs in mixers
    6.
    发明授权
    Systems, devices, and methods for suppressing frequency spurs in mixers 有权
    用于抑制混频器频率杂散的系统,设备和方法

    公开(公告)号:US08559905B2

    公开(公告)日:2013-10-15

    申请号:US11950831

    申请日:2007-12-05

    IPC分类号: H04B1/10 H04K3/00

    CPC分类号: H03D7/02

    摘要: Systems, devices and methods are disclosed for suppressing the 2LO frequency spur, output from a mixer. In various exemplary embodiments, a DC bias circuit is electrically connected to provide DC bias to one or more non-linear elements of the mixer. The biasing voltage is used to cause the current-voltage characteristics and/or junction capacitances between non-linear elements to be more symmetric and/or to suppress 2LO leakage currents that form 2LO frequency spurs at the output of the mixer. The non-linear elements may comprise one of: BJT's, diodes, and FET's. The mixer may be one of: a subharmonic mixer; a fundamental resistive mixer; a fundamental subharmonic transconductance mixer; and a fundamental transconductance mixer comprising an anti-parallel diode pair. The system may further be configured to automatically determine an appropriate DC bias voltage level that will improve one of the LO-IF isolation and the LO-RF isolation.

    摘要翻译: 公开了用于抑制从混频器输出的2LO频率支线的系统,装置和方法。 在各种示例性实施例中,DC偏置电路电连接以向混频器的一个或多个非线性元件提供DC偏置。 偏置电压用于使非线性元件之间的电流 - 电压特性和/或结电容更为对称和/或抑制在混频器输出端形成2LO频率杂散的2LO漏电流。 非线性元件可以包括以下之一:BJT,二极管和FET。 混合器可以是以下之一:次谐波混合器; 基本电阻混频器; 一种基本的次谐波跨导混频器; 以及包括反并联二极管对的基本跨导混频器。 该系统还可以被配置为自动确定将改善LO-IF隔离和LO-RF隔离之一的适当DC偏置电压电平。

    IF interface
    7.
    发明授权
    IF interface 有权
    IF接口

    公开(公告)号:US08520722B2

    公开(公告)日:2013-08-27

    申请号:US11876501

    申请日:2007-10-22

    IPC分类号: H04B1/38 H04L5/16

    CPC分类号: H04B1/40 H04B1/18

    摘要: Systems, devices, and methods may be provided for communicating telemetry signals between a satellite modem and transceiver over an IF receive link. In an exemplary embodiment, a communication system comprises a modem, a transceiver, an IF receive communication link coupling the modem and the transceiver and configured to allow IF communication between the modem and the transceiver, and a transceiver interface module and a modem interface module, wherein the modules are configured to allow telemetry communication between the modem and the transceiver over the IF receive communication link.

    摘要翻译: 可以提供系统,设备和方法,用于通过IF接收链路在卫星调制解调器和收发器之间传送遥测信号。 在示例性实施例中,通信系统包括调制解调器,收发器,耦合调制解调器和收发器的IF接收通信链路,并且被配置为允许调制解调器和收发器之间的IF通信,以及收发器接口模块和调制解调器接口模块, 其中所述模块被配置为允许所述调制解调器和所述收发器之间通过所述IF接收通信链路进行遥测通信。

    System and method for thermal management of a transceiver
    8.
    发明授权
    System and method for thermal management of a transceiver 有权
    收发器的热管理系统和方法

    公开(公告)号:US08396496B2

    公开(公告)日:2013-03-12

    申请号:US12781611

    申请日:2010-05-17

    IPC分类号: H04B15/00 H04B7/00

    CPC分类号: H04B1/036

    摘要: In accordance with an exemplary embodiment, a system comprising a transceiver, a sensor and a controller is provided. The sensor is coupled to an electrical component in the transceiver and is configured to measure a thermal load on the electrical component. The controller is configured with a predetermined threshold, and is configured to reduce the voltage and current bias point, in the power amplifier, in response to the thermal load measurement being greater than the predetermined threshold. The system provides an inexpensive solution to the problem of shedding thermal load in transceiver systems and can be incorporated into new systems or adapted to legacy systems.

    摘要翻译: 根据示例性实施例,提供了包括收发器,传感器和控制器的系统。 传感器耦合到收发器中的电气部件,并且被配置成测量电气部件上的热负荷。 控制器配置有预定阈值,并且被配置为响应于热负载测量大于预定阈值而减小功率放大器中的电压和电流偏置点。 该系统为收发器系统中散热负荷的问题提供了一种便宜的解决方案,可以并入新系统或适应传统系统。

    System and method for thermal management of a transceiver
    9.
    发明授权
    System and method for thermal management of a transceiver 有权
    收发器的热管理系统和方法

    公开(公告)号:US08396428B2

    公开(公告)日:2013-03-12

    申请号:US13109838

    申请日:2011-05-17

    IPC分类号: H04B17/00 H04B7/00

    摘要: In accordance with an exemplary embodiment, a system comprising a transceiver, a sensor and a controller is provided. The sensor is coupled to an electrical component in the transceiver and is configured to measure a thermal load on the electrical component. The controller is configured with a predetermined threshold(s), and is configured to reduce the voltage and/or current bias point, in the power amplifier, in response to the thermal load measurement being greater than the predetermined hot threshold or less than a predetermined cold threshold. The system provides an inexpensive transceiver system solution to the problems of shedding thermal load under high temperatures and undesirable gain increases, loss of stability and power consumption increases at low temperatures, and can be incorporated into new systems or adapted to legacy systems.

    摘要翻译: 根据示例性实施例,提供了包括收发器,传感器和控制器的系统。 传感器耦合到收发器中的电气部件,并且被配置成测量电气部件上的热负荷。 控制器配置有预定阈值,并且被配置为响应于热负载测量大于预定热阈值或小于预定阈值而降低功率放大器中的电压和/或电流偏置点 冷门槛。 该系统为在高温下脱落热负荷的问题提供了便宜的收发器系统解决方案,并且不期望的增益增加,在低温下稳定性和功耗的损失增加,并且可以并入到新系统中或适用于传统系统。

    Active Phased Array Architecture
    10.
    发明申请
    Active Phased Array Architecture 有权
    有源相控阵列架构

    公开(公告)号:US20120299775A1

    公开(公告)日:2012-11-29

    申请号:US13540394

    申请日:2012-07-02

    IPC分类号: H01Q3/00

    摘要: In an exemplary embodiment, a phased array solid-state architecture has dual-polarized feeds and is manufactured, for example, on highly flexible silicon germanium (SiGe). The implementation of dual-polarized feeds facilitates the operation of phased arrays where the polarization can be statically or dynamically controlled on a subarray or element basis. In an exemplary embodiment, the sub-component control is configured to optimize a performance characteristic associated with polarization, such as phase or amplitude adjustment. An active phased array architecture may replace traditional distributed and GaAs implementations for the necessary functions required to operate electronically steerable phased array antennas. The architecture combines active versions of vector generators, power splitters, power combiners, and RF hybrids in a novel fashion to realize a fully or substantially monolithic solution for a wide range of antenna applications that can be realized with radiating elements having single-polarized or dual-polarized feeds,

    摘要翻译: 在示例性实施例中,相控阵列固态架构具有双极化馈电,并且例如在高度柔性的硅锗(SiGe)上制造。 双极化馈电的实现有助于相位阵列的操作,其中极化可以基于子阵列或元件静态或动态地控制。 在示例性实施例中,子部件控制被配置为优化与偏振相关联的性能特性,例如相位或幅度调整。 有源相控阵架构可以代替传统的分布式和GaAs实现,用于操作电子可控相控阵列天线所需的必要功能。 该架构以新颖的方式结合了矢量发生器,功率分配器,功率组合器和RF混合器的主动版本,以实现可以通过具有单极化或双重放大单元的辐射元件实现的宽范围天线应用的完全或基本上单片解决方案 极化饲料,