System and method for evidential reasoning for transportation scenarios
    1.
    发明授权
    System and method for evidential reasoning for transportation scenarios 有权
    运输场景证据推理的系统和方法

    公开(公告)号:US08321122B2

    公开(公告)日:2012-11-27

    申请号:US11946782

    申请日:2007-11-28

    Applicant: Gary A. Ray

    Inventor: Gary A. Ray

    CPC classification number: G08G1/0104 G08G1/04

    Abstract: The system contains a programmable device. At least one camera is in communication with the programmable device. The camera is directed towards at least one road. The camera provides a camera signal to the programmable device. A map of an area, which includes the road, is stored in a memory of the programmable device. A plurality of traffic influences is defined in the map. A first program on the programmable device tracks vehicles on the road utilizing the camera signal. The first program recognizes at least one obstruction and communicates with the map to identify at least one of the traffic influences behind the obstruction.

    Abstract translation: 该系统包含可编程设备。 至少一个摄像机与可编程设备通信。 照相机指向至少一条道路。 相机为可编程设备提供相机信号。 包括道路的区域的地图被存储在可编程设备的存储器中。 在地图中定义了多个交通影响。 可编程设备上的第一程序利用摄像机信号跟踪道路上的车辆。 第一程序识别至少一个障碍物并与地图通信以识别阻塞后面的交通影响中的至少一个。

    Method for fine timing acquisition
    2.
    发明授权
    Method for fine timing acquisition 有权
    精确定时采集方法

    公开(公告)号:US07653156B2

    公开(公告)日:2010-01-26

    申请号:US11379418

    申请日:2006-04-20

    CPC classification number: H04B1/7077 H04B1/70754

    Abstract: A method of processing a timing synchronization signal includes selecting an initial sequence of complex numbers and modifying the initial sequence based upon a metric applied to the autocorrelation function to enhance its autocorrelation properties within a predetermined window about the main autocorrelation peak determined by the timing uncertainty of the system. This two-step optimization process produces a new complex sequence used for timing acquisition. It is applied by transmitting the sequence through a medium and correlating the received signal against a known error-free sequence. Only correlation within the window of the bounded timing uncertainty is performed, thus saving valuable computational cycles. Also, because the sidelobe levels of the autocorrelated function are significantly lower within the timing uncertainty window than the sidelobe levels of a non-optimized autocorrelation function of a signal, the likelihood of finding a peak for the wrong timing signal is greatly reduced.

    Abstract translation: 一种处理定时同步信号的方法包括:选择复数的初始序列,并且基于应用于自相关函数的度量修改初始序列,以增强其在预定窗口内的关于由自动相关函数确定的主自相关峰值的自相关特性, 系统。 这两步优化过程产生用于定时采集的新的复杂序列。 通过通过介质发送序列并将接收的信号与已知的无错误序列相关联来应用。 仅在有界定时不确定性的窗口内进行相关,从而节省了有价值的计算周期。 此外,由于在时序不确定性窗口内的自相关函数的旁瓣电平比信号的未优化的自相关函数的旁瓣电平显着更低,所以发现错误定时信号的峰值的可能性大大降低。

    CONFORMAL ACTIVE REFLECT ARRAY FOR CO-SITE AND MULTI-PATH INTERFERENCE REDUCTION
    3.
    发明申请
    CONFORMAL ACTIVE REFLECT ARRAY FOR CO-SITE AND MULTI-PATH INTERFERENCE REDUCTION 有权
    一致的主动反射阵列,用于协调和多路径干扰减少

    公开(公告)号:US20140097987A1

    公开(公告)日:2014-04-10

    申请号:US13647589

    申请日:2012-10-09

    CPC classification number: H01Q1/287 H01Q1/52 H01Q3/2617 H01Q3/46 H04B1/525

    Abstract: A system and methods for co-site and multi-path interference mitigation are presented. A reflection signal is received from at least one aircraft surface at a sensor near a receiver antenna, and a conformal reflective phased array antenna coupled to at least one aircraft surface is configured to steer the reflection signal. The reflection signal is steered using the conformal reflective phased array antenna to reduce an amplitude of the reflection signal at the receiver antenna based on the reflection signal received at the sensor.

    Abstract translation: 提出了一种用于协同和多径干扰减轻的系统和方法。 反射信号从接收器天线附近的传感器的至少一个飞行器表面接收,并且耦合到至少一个飞行器表面的共形反射相控阵天线被配置为引导反射信号。 使用共形反射相控阵天线来转向反射信号,以基于在传感器处接收的反射信号来减小接收机天线处的反射信号的幅度。

    Self calibrating conformal phased array
    4.
    发明授权
    Self calibrating conformal phased array 有权
    自校准保形相控阵

    公开(公告)号:US08184042B2

    公开(公告)日:2012-05-22

    申请号:US12497491

    申请日:2009-07-02

    CPC classification number: H01Q3/267

    Abstract: A system and method for a self calibrating conformal phased array are disclosed involving a plurality of transmit/receive elements; a plurality of embedded, calibration transmit/receive elements scattered across the array; and at least one back-end processor. The calibration transmit/receive elements are used to track any physical calibration transmit/receive element's relative position change caused by array flexure. In one or more embodiments, each of the calibration transmit/receive elements transmit a tone using a small antenna, and the other calibration transmit/receive elements receive the tone using small antennas. The calibration transmit/receive elements that receive the tone measure the phase of the received tone. At least one back-end processor uses the measured phases to determine differential phases from a phase calibration table. Also, at least one back-end processor uses the differential phases to compute a change in apparent location of each transmitting calibration transmit/receive element.

    Abstract translation: 公开了一种用于自校准保形相控阵列的系统和方法,其涉及多个发射/接收元件; 多个嵌入式校准发射/接收元件,分散在阵列上; 和至少一个后端处理器。 校准发射/接收元件用于跟踪由阵列挠曲引起的任何物理校准发射/接收元件的相对位置变化。 在一个或多个实施例中,每个校准发射/接收元件使用小天线发射音调,而其它校准发射/接收元件使用小天线接收音调。 接收音调的校准发送/接收元件测量接收到的音调的相位。 至少一个后端处理器使用测量的相位来确定相位校准表的差分相位。 此外,至少一个后端处理器使用差分相位来计算每个发送校准发送/接收元件的表观位置的变化。

    System and method for distributed signal compression for cooperative geolocation
    5.
    发明授权
    System and method for distributed signal compression for cooperative geolocation 有权
    用于协同定位的分布式信号压缩系统和方法

    公开(公告)号:US07365682B2

    公开(公告)日:2008-04-29

    申请号:US11474796

    申请日:2006-06-26

    Applicant: Gary A. Ray

    Inventor: Gary A. Ray

    CPC classification number: G01S5/0009 G01S5/06

    Abstract: A cooperative geolocation system and method. The system and method involves time stamping a plurality of received signals and modifying, such as compressing, one or more of the received signals, either with the same or with different rates of compression. A processing subsystem including a geolocation processor is used to correlate various pairs of received signals and to extract time difference of arrival (TDOA) or frequency difference of arrival (FDOA) information and to use this information in cooperatively geolocating the signal source emitting the signals being analyzed. The system enables greater rates of data compression, and thus frees up bandwidth in a network in which it is employed, as compared with previously existing cooperative geolocation systems. The present system further can perform the cooperative geolocation determination without first decompressing the compressed signals, but rather performing a correlation process directly on designated pairs of signals to extract the needed TDOA/FDOA information.

    Abstract translation: 合作地理定位系统和方法。 该系统和方法涉及对多个接收信号进行时间戳,并以相同或不同的压缩率修改诸如压缩一个或多个接收信号。 包括地理定位处理器的处理子系统用于将各种接收的信号相互关联并提取到达时间差(TDOA)或到达频率差(FDOA)信息,并且使用该信息协同地定位发出信号的信号源 分析 与先前存在的合作地理位置系统相比,该系统能够实现更高的数据压缩速率,并因此释放其采用的网络中的带宽。 本系统还可以在不首先对压缩信号进行解压缩的情况下执行协同地理定位确定,而是直接在指定的信号对上执行相关处理,以提取所需的TDOA / FDOA信息。

    System and method for distributed signal compression for cooperative geolocation
    6.
    发明申请
    System and method for distributed signal compression for cooperative geolocation 有权
    用于协同定位的分布式信号压缩系统和方法

    公开(公告)号:US20070296631A1

    公开(公告)日:2007-12-27

    申请号:US11474796

    申请日:2006-06-26

    Applicant: Gary A. Ray

    Inventor: Gary A. Ray

    CPC classification number: G01S5/0009 G01S5/06

    Abstract: A cooperative geolocation system and method. The system and method involves time stamping a plurality of received signals and modifying, such as compressing, one or more of the received signals, either with the same or with different rates of compression. A processing subsystem including a geolocation processor is used to correlate various pairs of received signals and to extract time difference of arrival (TDOA) or frequency difference of arrival (FDOA) information and to use this information in cooperatively geolocating the signal source emitting the signals being analyzed. The system enables greater rates of data compression, and thus frees up bandwidth in a network in which it is employed, as compared with previously existing cooperative geolocation systems. The present system further can perform the cooperative geolocation determination without first decompressing the compressed signals, but rather performing a correlation process directly on designated pairs of signals to extract the needed TDOA/FDOA information.

    Abstract translation: 合作地理定位系统和方法。 该系统和方法涉及对多个接收信号进行时间戳,并以相同或不同的压缩率修改诸如压缩一个或多个接收信号。 使用包括地理定位处理器的处理子系统来相互关联各种接收信号,并提取到达时间差(TDOA)或到达频差(FDOA)信息的时间差,并且在协调地定位发射信号的信号源时使用该信息 分析 与先前存在的合作地理位置系统相比,该系统能够实现更高的数据压缩速率,并因此释放其采用的网络中的带宽。 本系统还可以在不首先对压缩信号进行解压缩的情况下执行协同地理定位确定,而是直接在指定的信号对上执行相关处理,以提取所需的TDOA / FDOA信息。

    Conformal active reflect array for co-site and multi-path interference reduction
    7.
    发明授权
    Conformal active reflect array for co-site and multi-path interference reduction 有权
    用于共同点和多路径干扰减少的保形主动反射阵列

    公开(公告)号:US09059508B2

    公开(公告)日:2015-06-16

    申请号:US13647589

    申请日:2012-10-09

    CPC classification number: H01Q1/287 H01Q1/52 H01Q3/2617 H01Q3/46 H04B1/525

    Abstract: A system and methods for co-site and multi-path interference mitigation are presented. A reflection signal is received from at least one aircraft surface at a sensor near a receiver antenna, and a conformal reflective phased array antenna coupled to at least one aircraft surface is configured to steer the reflection signal. The reflection signal is steered using the conformal reflective phased array antenna to reduce an amplitude of the reflection signal at the receiver antenna based on the reflection signal received at the sensor.

    Abstract translation: 提出了一种用于协同和多径干扰减轻的系统和方法。 反射信号从接收器天线附近的传感器的至少一个飞行器表面接收,并且耦合到至少一个飞行器表面的共形反射相控阵天线被配置为引导反射信号。 使用共形反射相控阵天线来转向反射信号,以基于在传感器处接收的反射信号来减小接收机天线处的反射信号的幅度。

    Multitone signal synchronization
    8.
    发明授权
    Multitone signal synchronization 有权
    多音信号同步

    公开(公告)号:US08483301B2

    公开(公告)日:2013-07-09

    申请号:US13045021

    申请日:2011-03-10

    Applicant: Gary A. Ray

    Inventor: Gary A. Ray

    CPC classification number: H04W56/0065

    Abstract: In one embodiment, a method to generate a set of tone frequencies within an operating frequency range for use in a timing acquisition process in a wireless communication system comprises selecting a system frequency resolution generating a set of frequency tones which are relatively prime integers with respect to the frequency resolution and within an operating frequency range of the wireless communication system. Other embodiments may be described.

    Abstract translation: 在一个实施例中,在无线通信系统中的用于在定时获取过程中使用的用于在工作频率范围内生成一组音调频率的方法包括:选择系统频率分辨率,其生成相对于相对于 频率分辨率和无线通信系统的工作频率范围内。 可以描述其他实施例。

    Wideband antenna array
    9.
    发明授权
    Wideband antenna array 有权
    宽带天线阵列

    公开(公告)号:US07999756B2

    公开(公告)日:2011-08-16

    申请号:US12040432

    申请日:2008-02-29

    Abstract: A wideband antenna array including a plurality of antenna element cards. In certain embodiments the cards include a plurality of first radiators and a plurality of second radiators. The first radiators operate in a low band portion of the array's operating spectrum, and the second radiators operate in a high-band portion of the array's operating spectrum. In certain other embodiments at least one of the cards includes a pair of radiators. The radiators in the pair are oriented in substantially opposite directions. In certain other embodiments a first plurality of the antenna element cards includes at least a first radiator, a second radiator and electronics for controlling both the first and second radiators. A second plurality of the antenna element cards includes at least a first radiator, a second radiator and electronics for controlling only one of the first and second radiators.

    Abstract translation: 一种包括多个天线元件卡的宽带天线阵列。 在某些实施例中,卡包括多个第一散热器和多个第二散热器。 第一个辐射器在阵列工作频谱的低频段部分工作,第二个辐射器在阵列工作频谱的高频段部分工作。 在某些其他实施例中,至少一个卡包括一对散热器。 该对中的散热器以大致相反的方向定向。 在某些其他实施例中,第一多个天线元件卡至少包括第一散热器,第二散热器和电子设备,用于控制第一和第二散热器。 第二多个天线元件卡至少包括第一散热器,第二散热器和仅用于控制第一和第二散热器中的一个的电子设备。

    SELF CALIBRATING CONFORMAL PHASED ARRAY
    10.
    发明申请
    SELF CALIBRATING CONFORMAL PHASED ARRAY 有权
    自校准一致的定时阵列

    公开(公告)号:US20110001660A1

    公开(公告)日:2011-01-06

    申请号:US12497491

    申请日:2009-07-02

    CPC classification number: H01Q3/267

    Abstract: A system and method for a self calibrating conformal phased array are disclosed involving a plurality of transmit/receive elements; a plurality of embedded, calibration transmit/receive elements scattered across the array; and at least one back-end processor. The calibration transmit/receive elements are used to track any physical calibration transmit/receive element's relative position change caused by array flexure. In one or more embodiments, each of the calibration transmit/receive elements transmit a tone using a small antenna, and the other calibration transmit/receive elements receive the tone using small antennas. The calibration transmit/receive elements that receive the tone measure the phase of the received tone. At least one back-end processor uses the measured phases to determine differential phases from a phase calibration table. Also, at least one back-end processor uses the differential phases to compute a change in apparent location of each transmitting calibration transmit/receive element.

    Abstract translation: 公开了一种用于自校准保形相控阵列的系统和方法,其涉及多个发射/接收元件; 多个嵌入式校准发射/接收元件,分散在阵列上; 和至少一个后端处理器。 校准发射/接收元件用于跟踪由阵列挠曲引起的任何物理校准发射/接收元件的相对位置变化。 在一个或多个实施例中,每个校准发射/接收元件使用小天线发射音调,而其它校准发射/接收元件使用小天线接收音调。 接收音调的校准发送/接收元件测量接收到的音调的相位。 至少一个后端处理器使用测量的相位来确定相位校准表的差分相位。 此外,至少一个后端处理器使用差分相位来计算每个发送校准发送/接收元件的表观位置的变化。

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