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    • 1. 发明公开
    • ELECTRICALLY SMALL, RANGE AND ANGLE-OF-ARRIVAL RF SENSOR AND ESTIMATION SYSTEM
    • 电小,范围和角度到达射频传感器和估计系统
    • EP3158356A2
    • 2017-04-26
    • EP15846705.0
    • 2015-07-14
    • McCorkle, John W.
    • McCorkle, John W.
    • G01S5/04
    • G01S5/06G01S3/146G01S3/46G01S5/12H01Q9/28H01Q21/24H01Q21/29H01Q25/005
    • An RF emitter sensing device is provided comprising an antenna circuit and an estimator configured to output, for one or more incoming signals-of-interest (SoI), either or both of an estimated range to the emitter of each SoI, and estimates for one or more angles corresponding to the 3D angle-of-arrival (AoA) of each SoI, wherein: the antenna circuit has a plurality of ports that each output an output signal containing the one or more SoI, the antenna circuit including one or more multi-port antennas, each multi-port antenna having two or more ports, each multi-port antenna being configured to pick up a combination of one or more E-field signals and one or more H-field signals from each SoI, in a common volume of space.
    • 提供了一种RF发射器感测设备,其包括天线电路和估计器,该估计器被配置为针对一个或多个输入感兴趣信号(SoI)向每个SoI的发射器的估计范围和/或估计一个 或更多对应于每个SoI的3D到达角度(AoA)的角度,其中:所述天线电路具有多个端口,每个端口输出包含所述一个或多个SoI的输出信号,所述天线电路包括一个或多个多 端口天线,每个多端口天线具有两个或更多个端口,每个多端口天线被配置为拾取来自每个SoI的一个或多个E场信号和一个或多个H场信号的组合, 空间体积。
    • 2. 发明申请
    • ELECTRICALLY SMALL, RANGE AND ANGLE-OF-ARRIVAL RF SENSOR AND ESTIMATION SYSTEM
    • 电动小,范围和角度的射频传感器和估计系统
    • WO2016053441A2
    • 2016-04-07
    • PCT/US2015/040328
    • 2015-07-14
    • MCCORKLE, John, W.
    • MCCORKLE, John, W.
    • G01S5/06G01S3/46
    • G01S5/06G01S3/146G01S3/46G01S5/12H01Q9/28H01Q21/24H01Q21/29H01Q25/005
    • An RF emitter sensing device is provided comprising an antenna circuit and an estimator configured to output, for one or more incoming signals-of-interest (Sol), either or both of an estimated range to the emitter of each Sol, and estimates for one or more angles corresponding to the 3D angle-of-arrival (AoA) of each Sol, wherein: the antenna circuit has a plurality of ports that each output an output signal containing the one or more Sol, the antenna circuit including one or more multi-port antennas, each multi-port antenna having two or more ports, each multi-port antenna being configured to pick up a combination of one or more E-field signals and one or more H-field signals from each Sol, in a common volume of space.
    • 提供了RF发射器感测装置,其包括天线电路和估计器,被配置为针对一个或多个输入感兴趣信号(Sol)输出对于每个Sol的发射器的估计范围中的一个或两者,并估计一个 或多个对应于每个Sol的3D到达角(AoA)的角度,其中:所述天线电路具有多个端口,每个端口输出包含所述一个或多个Sol的输出信号,所述天线电路包括一个或多个多 每个多端口天线具有两个或多个端口,每个多端口天线被配置为从一个公共端口拾取来自每个Sol的一个或多个E场信号和一个或多个H场信号的组合, 空间量
    • 4. 发明申请
    • METHOD FOR SHARING BANDWIDTH USING REDUCED DUTY CYCLE SIGNALS AND MEDIA ACCESS CONTROL
    • 使用减少占空比信号和媒体访问控制共享带宽的方法
    • WO2006098891A3
    • 2007-10-25
    • PCT/US2006007470
    • 2006-03-02
    • FREESCALE SEMICONDUCTOR INCWELBORN MATTHEW LSHVODIAN WILLIAM MAPISDORF JOEL ZMILLER TIMOTHY RMCCORKLE JOHN W
    • WELBORN MATTHEW LSHVODIAN WILLIAM MAPISDORF JOEL ZMILLER TIMOTHY RMCCORKLE JOHN W
    • H04J3/00
    • H04W52/367H04B1/7176H04W52/286H04W72/12
    • A method is provided for transmitting data. A first device (121) generates a first signal (320) having a first duty cycle, comprising a first gated-on portion (323) and a first gated-off portion (326) a time slot (260); and a second device (125) generates a second signal (330) having second duty cycle, comprising a second gated-on portion (333) and a second gated-off portion (336) in the same time slot (260). The first gated-on portion (323) is generated during a first segment of the time slot (260) and the first gated-off portion (326) is generated during a second segment of the time slot (260), while the second gated-on portion (333) is generated during the second segment and the second gated-off portion (336) is generated during the first segment. Media access control (MAC) can be used to further define positions within time slots (250) and provide error correction, power control, and the like. A preamble (860) can be transmitted at an increased power level to facilitate acquisition.
    • 提供了一种传输数据的方法。 第一装置(121)产生具有第一占空比的第一信号(320),包括第一选通部分(323)和第一门控部分(326)时隙(260); 并且第二装置(125)产生具有第二占空比的第二信号(330),该第二信号包括相同时隙(260)中的第二选通部分(333)和第二选通部分(336)。 在时隙(260)的第一段期间产生第一选通部分(323),并且在时隙(260)的第二段期间产生第一选通截止部分(326),而第二选通 在第二段期间产生部分(333),并且在第一段期间产生第二选通部分(336)。 媒体访问控制(MAC)可用于进一步定义时隙内的位置(250),并提供纠错,功率控制等。 可以以增加的功率电平发送前导码(860)以便于采集。
    • 5. 发明申请
    • METHOD AND SYSTEM FOR CONTROLLING A NOTCHING MECHANISM
    • 用于控制凹口机构的方法和系统
    • WO2007041142A3
    • 2007-09-27
    • PCT/US2006037628
    • 2006-09-25
    • FREESCALE SEMICONDUCTOR INCMCCORKLE JOHN WMILLER TIMOTHY R
    • MCCORKLE JOHN WMILLER TIMOTHY R
    • G08C15/00
    • H04B1/1036
    • A circuit (100) is provided for notching an incoming wireless signal. The circuit comprises: a notching mechanism (110) for receiving an incoming signal and generating a notched signal having reduced power at the notch frequency (320), the notch frequency being adjustable in response to a notching control signal; a signal parameter detector (165, 170, 175, 180, 185) for detecting a signal parameter of the notched signal (325); a controller (155) for receiving the signal parameter and for generating the notching control signal (315), the controller being configured to vary the signal parameter within a notching control signal range (340); and a memory (160) for storing the signal parameter and the notching control signal received from the controller in a notching database (330). The controller is configured to analyze the notching database to determine an optimal notching control signal to achieve a desired level of signal performance (345).
    • 提供电路(100)用于切入输入的无线信号。 所述电路包括:切口机构(110),用于接收输入信号并产生在所述陷波频率(320)具有降低功率的陷波信号,所述陷波频率可响应于开槽控制信号而被调整; 信号参数检测器(165,170,175,180,185),用于检测所述有缺口信号(325)的信号参数; 控制器(155),用于接收所述信号参数并用于产生所述开槽控制信号(315),所述控制器被配置为在所述开槽控制信号范围内改变所述信号参数(340); 以及存储器(160),用于将从控制器接收的信号参数和开槽控制信号存储在开槽数据库(330)中。 控制器被配置为分析开槽数据库以确定最佳的陷波控制信号以实现期望的信号性能水平(345)。
    • 6. 发明申请
    • WIRELESS TRANSCEIVER AND METHOD OF OPERATING THE SAME
    • 无线收发器及其操作方法
    • WO2005112286A3
    • 2007-03-15
    • PCT/US2005008174
    • 2005-03-11
    • FREESCALE SEMICONDUCTOR INCHUYNH PHUONG TMCCORKLE JOHN WHIDALGO FERNANDO N
    • HUYNH PHUONG TMCCORKLE JOHN WHIDALGO FERNANDO N
    • H04B1/44H04B1/02H04B1/46H04B7/00
    • H04B1/44
    • A transceiver (400) is provided in an ultrawide bandwidth device, which includes an antenna (110), a transmitter circuit (145), and a receiver circuit (165). A transmitter amplifier (440) is provided between the antenna (110 ) and the transmitter circuit (145), and is configured to have an operational transmitter output impedance when the transceiver (400) is in a transmit mode and an isolation transmitter output impedance when the transceiver (400) is in a receive mode. A receiver amplifier (460) is provided. between the antenna (110) and the receiver circuit (165), and is configured to have an operational receiver input impedance when the transceiver (400) is in a receive mode and an isolation receiver input impedance when the transceiver (400) is in a transmit mode. The isolation transmitter output impedance is greater than the operational receiver input impedance, and the isolation receiver input impedance is greater than the operational transmitter output impedance. Thus, a transmitter and receiver can be isolated without using a transmit/receive switch.
    • 收发器(400)设置在包括天线(110),发射机电路(145)和接收机电路(165)的超宽带宽设备中。 发射机放大器(440)设置在天线(110)和发射机电路(145)之间,并且被配置为当收发器(400)处于发射模式时具有操作发射机输出阻抗,并且隔离发射机输出阻抗,当 收发器(400)处于接收模式。 提供接收机放大器(460)。 在天线(110)和接收器电路(165)之间,并且被配置为当收发器(400)处于接收模式时具有操作接收器输入阻抗,并且当收发器(400)处于接收模式 传输模式。 隔离变送器输出阻抗大于操作接收器输入阻抗,隔离接收器输入阻抗大于工作变送器输出阻抗。 因此,发射机和接收机可以被隔离而不使用发射/接收开关。
    • 8. 发明申请
    • METHOD AND SYSTEM FOR CONTROLLING A NOTCHING MECHANISM
    • 用于控制缺口机构的方法和系统
    • WO2007041142A2
    • 2007-04-12
    • PCT/US2006/037628
    • 2006-09-25
    • FREESCALE SEMICONDUCTOR INC.MCCORKLE, John W.MILLER, Timothy R.
    • MCCORKLE, John W.MILLER, Timothy R.
    • H04B1/00
    • H04B1/1036
    • A circuit (100) is provided for notching an incoming wireless signal. The circuit comprises: a notching mechanism (110) for receiving an incoming signal and generating a notched signal having reduced power at the notch frequency (320), the notch frequency being adjustable in response to a notching control signal; a signal parameter detector (165, 170, 175, 180, 185) for detecting a signal parameter of the notched signal (325); a controller (155) for receiving the signal parameter and for generating the notching control signal (315), the controller being configured to vary the signal parameter within a notching control signal range (340); and a memory (160) for storing the signal parameter and the notching control signal received from the controller in a notching database (330). The controller is configured to analyze the notching database to determine an optimal notching control signal to achieve a desired level of signal performance (345).
    • 提供电路(100)用于切入输入的无线信号。 该电路包括:用于接收输入信号并产生在陷波频率(320)处具有降低的功率的陷波信号的陷波机构(110),陷波频率可响应于陷波控制信号而被调节; 信号参数检测器(165,170,175,180,185),用于检测所述凹口信号(325)的信号参数; 控制器(155),用于接收所述信号参数并且用于生成所述陷波控制信号(315),所述控制器被配置为在陷波控制信号范围(340)内改变所述信号参数; 以及用于在陷波数据库(330)中存储从控制器接收的信号参数和陷波控制信号的存储器(160)。 控制器被配置为分析凹槽数据库以确定最佳凹槽控制信号以实现期望的信号性能水平(345)。
    • 9. 发明申请
    • SYSTEM AND METHOD FOR USING PROGRAMMABLE FREQUENCY OFFSETS IN A DATA NETWORK
    • 在数据网络中使用可编程频率偏移的系统和方法
    • WO2006060267A2
    • 2006-06-08
    • PCT/US2005/042627
    • 2005-11-22
    • FREESCALE SEMICONDUCTOR, INC.MCCORKLE, John, W.MILLER, Timothy, R.
    • MCCORKLE, John, W.MILLER, Timothy, R.
    • H04L7/00
    • H04L27/0014H03B21/00H03B2200/0078H04B1/7183H04L2007/047H04L2027/0016
    • A method is provided for offsetting a reference frequency of a quadrature reference clock signal. A quadrature reference clock (110) generates the quadrature reference clock signal at the reference frequency, while a quadrature variable offset clock (130) generates a quadrature clock signal at a base offset frequency based on a base offset value it receives from a control circuit (560). The base offset value can be determined in many ways, including reading it from a local memory (910) or receiving it from a remote device (1010). A polyphase mixer (140) performs a polyphase mixing operation between the quadrature reference clock signal and the offset clock signal to generate an agile clock signal having an agile clock frequency equal to the reference frequency plus the base offset frequency. If desired, the method can revise the offset frequency based on actual conditions and determine a corresponding revised offset value (920, 1020).
    • 提供了一种用于抵消正交参考时钟信号的参考频率的方法。 正交参考时钟(110)以参考频率产生正交参考时钟信号,而正交可变偏移时钟(130)基于从控制电路接收的基本偏移值以基本偏移频率产生正交时钟信号( 560)。 基本偏移值可以以许多方式确定,包括从本地存储器(910)读取或从远程设备(1010)接收基本偏移值。 多相混合器(140)在正交参考时钟信号和偏移时钟信号之间执行多相混合操作,以产生具有等于参考频率加上基极偏移频率的敏捷时钟频率的敏捷时钟信号。 如果需要,该方法可以根据实际条件修改偏移频率,并确定对应的修正偏移值(920,1020)。