Enhancing mobile multiple-access communication networks
    11.
    发明授权
    Enhancing mobile multiple-access communication networks 有权
    增强移动多址通信网络

    公开(公告)号:US07605750B2

    公开(公告)日:2009-10-20

    申请号:US10554503

    申请日:2004-04-28

    申请人: Aviv Tzidon

    发明人: Aviv Tzidon

    IPC分类号: G01S1/02 G01C21/00

    摘要: A global positioning system receiver for use to determine accurate position during flight based on data received from GPS satellites, the receiver including a clock with high short term accuracy, to allow determination of position even when data is received from less than four satellites, wherein the receiver is able to: extrapolate a trajectory forward for a period of a few seconds, and calculate a predicted reachable set (PRS) related to the extrapolated trajectory; and while receiving data from four satellites or more, to calibrate the clock in synchrony with the GPS clock.

    摘要翻译: 一种全球定位系统接收器,用于根据从GPS卫星接收的数据来确定飞行中的准确位置,该接收机包括具有高短期精度的时钟,以允许即使在从少于四颗卫星接收数据时确定位置,其中, 接收机能够:将轨迹向前推出几秒钟,并计算与外推轨迹相关的预测可达组(PRS); 并且在从四颗或更多卫星接收数据的同时,与GPS时钟同步地校准时钟。

    SYSTEM AND METHOD FOR DETERMINING FLIGHT PERFORMANCE PARAMETERS
    12.
    发明申请
    SYSTEM AND METHOD FOR DETERMINING FLIGHT PERFORMANCE PARAMETERS 审中-公开
    用于确定飞行性能参数的系统和方法

    公开(公告)号:US20120053916A1

    公开(公告)日:2012-03-01

    申请号:US12868999

    申请日:2010-08-26

    申请人: Aviv Tzidon

    发明人: Aviv Tzidon

    IPC分类号: G06G7/48

    CPC分类号: G09B9/08

    摘要: A method is disclosed for enhancing estimation of parameters for an aircraft simulator having a simulation model and covariance matrix. According to embodiments of the invention the method comprising providing a first estimation of predetermined parameters of the aircraft's maneuvers performance, performing maneuvers with the aircraft, collecting actual flight data over a time representing the maneuvers of the aircraft, dividing the actual flight data into segments with quasi-constant velocity, feeding recorded flight control data of each segment into the simulation model, comparing output from the simulation model with actual flight data to determine an error vector and updating the covariance matrix and the estimation of the desired parameters using the error vector.

    摘要翻译: 公开了一种用于增强具有模拟模型和协方差矩阵的飞行器模拟器的参数估计的方法。 根据本发明的实施例,该方法包括提供飞行器的机动性能的预定参数的第一估计,与飞行器进行机动,在表示飞行器的动作的时间内收集实际飞行数据,将实际飞行数据划分成具有 准恒定速度,将每个段的记录飞行控制数据馈送到仿真模型中,将仿真模型的输出与实际飞行数据进行比较,以确定误差向量,并使用误差向量来更新协方差矩阵和所需参数的估计。

    Unlimited participants network
    13.
    发明申请
    Unlimited participants network 有权
    无限参与者网络

    公开(公告)号:US20070153680A1

    公开(公告)日:2007-07-05

    申请号:US10554778

    申请日:2003-11-14

    申请人: Aviv Tzidon

    发明人: Aviv Tzidon

    IPC分类号: H04L12/26 H04Q7/00

    摘要: A method for communication between a number of participants in a region, the number of participants being unlimited, the method comprising the steps: (a) allocating a unique identity to each participant; (b) allocating an order of priority for transmission by the participants based on an order of the unique identities; and (c) in each transmission of each participant there is included: (i) the unique identity of the participant; and (ii) a list of unique identities of all participants in the region.

    摘要翻译: 一种用于区域中的多个参与者之间的通信的方法,所述参与者的数量是无限的,所述方法包括以下步骤:(a)向每个参与者分配唯一身份; (b)基于唯一身份的顺序,分配由参与者发送的优先顺序; 和(c)每个参与者的每次传播都包括:(i)参与者的独特身份; 和(ii)该地区所有与会者的独特身份清单。

    Method and system of communication between moving participants
    14.
    发明授权
    Method and system of communication between moving participants 失效
    移动参与者之间的沟通方式和系统

    公开(公告)号:US5396644A

    公开(公告)日:1995-03-07

    申请号:US010745

    申请日:1993-01-29

    摘要: A method and system of communicating between moving participants such that each participant is provided with a first time slice and a respective priority listing containing the name of each participant once only, each participant thus having the top priority for one first time slice only. Also allocated to each participant is a second time slice during which he must transmit his identity as well as the identities of all his near neighbors within a radius R thereof. For each participant A there is stored the identity of all near neighbors B(A) and all far neighbors C(A) being within a radius R of his near neighbors B(A) and who are not also near neighbors B(A) of A. During each first time slice, any participant having a higher priority for the respective first time slice than all of his near and far neighbors may transmit data including the identities of at least those of his near neighbors who became near neighbors since his previous transmission. During each second time slice, non-transmitting participants update their respective list of near neighbors in respect of a transmitting participant according to whether his transmission is, or is not, received by them.

    摘要翻译: 在移动参与者之间进行通信的方法和系统,使得每个参与者被提供有第一时间片和相应的优先级列表,其中每个参与者只有一次,每个参与者仅具有一个第一时间片的最高优先级。 还分配给每个参与者是第二时间片段,在该时间片段期间,他必须在其半径R内传送他的身份以及所有他邻近的邻居的身份。 对于每个参与者A,存储所有邻近邻居B(A)和所有远邻居C(A)的身份,所述邻近邻居C(A)在他的邻近邻居B(A)的半径R内,并且谁也不近邻近邻居B(A) A.在每个第一时间片段期间,对于相应的第一时间片段具有比其所有近距离和远邻居者优先级更高的参与者可传送数据,其中包括自从他之前的传播以来,成为近邻的邻近的身份的身份 。 在每个第二时间片期间,非发送参与者根据他的传输是否被他们接收而更新他们相对于发送参与者的近邻的列表。

    Airborne avionics simulator system
    16.
    发明授权
    Airborne avionics simulator system 失效
    机载航空电子仿真系统

    公开(公告)号:US5807109A

    公开(公告)日:1998-09-15

    申请号:US405300

    申请日:1995-03-16

    摘要: An airborne avionics simulator system integrated into a low-cost host aircraft to simulate the avionics of a high performance aircraft. The simulated avionics system includes for example radar, radar warning, chaff, radar locks, weapons systems, electronic defensive systems, and navigation systems. The airborne avionics simulator system can be programmed with various scenarios, such as air-to-air or air-to-ground combat, navigational situations, aircraft malfunctions, and general training routines. A multi-function display provides for simulating the avionics of various high performance aircraft. Additionally, the cockpit of the host aircraft may be modified to simulate the control stick, throttle assemblies and other aspects of a particular high performance aircraft.

    摘要翻译: 将一种机载航空电子仿真器系统集成到低成本的主机飞机中,以模拟高性能飞机的航空电子设备。 模拟航空电子系统包括雷达,雷达警告,谷壳,雷达锁,武器系统,电子防御系统和导航系统。 机载航空电子模拟器系统可以用各种场景进行编程,例如空对空或空对地作战,导航情况,飞机故障和一般训练程序。 多功能显示器提供模拟各种高性能飞机的航空电子设备。 此外,可以修改主机飞行器的驾驶舱以模拟特定高性能飞机的控制杆,节气门组件和其它方面。

    Animating three dimensional images by selectively processing
intermediate animation frames
    17.
    发明授权
    Animating three dimensional images by selectively processing intermediate animation frames 失效
    通过选择性处理中间动画帧来动画化三维图像

    公开(公告)号:US5756354A

    公开(公告)日:1998-05-26

    申请号:US782510

    申请日:1997-01-09

    CPC分类号: G06T13/20 G06T15/40

    摘要: A method and system for animating a 3-dimensional graphics model composed of geometrical elements which is viewed by an observer whose line of sight effects relative movement with respect to the model. Successive frames of pixels are processed by obtaining motion parameters corresponding to the relative movement of the observer's line of sight with respect to the model and processing all of the geometrical elements in the 3-dimensional graphics model in order to derive a large number of voxels some of which are hidden from the observer's line of sight and are therefore superfluous. The superfluous voxels are eliminated from the large number of voxels so as to derive successive intermediate frames each containing a relatively small number of voxels within the observer's line of sight, and each intermediate frame is processed at a rate no less than the frequency of fusion so as to produce and display successive intermittent frames of pixels wherein relative movement appears continuous to the observer.

    摘要翻译: 一种用于动画化的三维图形模型的方法和系统,所述三维图形模型由观察者观察到的几何元素组成,其视线影响相对于模型的相对运动。 通过获得与观察者的视线相对于模型的相对运动相对应的运动参数并处理3维图形模型中的所有几何元素来处理连续的像素帧,以便导出大量的体素 其中隐藏着观察者的视线,因此是多余的。 从多个体素中消除多余体素,从而导出连续的中间帧,每个中间帧在观察者的视线范围内包含相对较少数量的体素,并且每个中间帧以不低于融合频率的速率被处理 以产生和显示连续的间歇性像素帧,其中相对运动看起来与观察者连续。

    Engine thrust values estimation
    18.
    发明授权
    Engine thrust values estimation 有权
    发动机推力值估算

    公开(公告)号:US08055394B2

    公开(公告)日:2011-11-08

    申请号:US12563587

    申请日:2009-09-21

    申请人: Aviv Tzidon

    发明人: Aviv Tzidon

    IPC分类号: G06G7/00

    摘要: A method for estimating engine thrust values of an aircraft is disclosed, the method comprising calculating estimated thrust value of an engine based on an equation of longitudinal motion, aircraft data measured during flight and calibrated drag/lift models, and a method for determining the thrust of an aircraft engine, based on information available from tracking the aircraft air-speed, acceleration, and position, the method comprising calculating the thrust, using the following equation: Thrust=mg{dot over (H)}/V+m{dot over (V)}+Drag.

    摘要翻译: 公开了一种用于估计飞机的发动机推力值的方法,所述方法包括基于纵向运动方程,在飞行期间测量的飞行器数据和校准的拖拉/升力模型来计算发动机的估计推力值,以及用于确定推力的方法 基于跟踪飞机空速,加速度和位置的信息,该方法包括使用以下等式计算推力:推力= mg {点(H)} / V + m {点 over(V)} +拖动。

    Grid-based trasnmission system
    19.
    发明申请
    Grid-based trasnmission system 有权
    基于网格的trasnmission系统

    公开(公告)号:US20070073483A1

    公开(公告)日:2007-03-29

    申请号:US10554877

    申请日:2003-11-14

    申请人: Aviv Tzidon

    发明人: Aviv Tzidon

    IPC分类号: G01C21/00

    摘要: A grid-based transmission system for determining relative positions of vehicles in a grid quadrangle of a reference grid, each vehicle having a transmitter and a receiver, comprising determining an absolute position of a vehicle. A reference grid is obtained. A reference point for the reference grid is assigned; and a relative position of the vehicle relative to the reference point is generated. The reference grid is a stored and previously generated reference grid, or is generated based on the absolute position and a transmission range of a transmitter. The vehicle sends a position message containing the relative position; the transmission range; an identity of the vehicle; an identity for all other vehicles that have previously sent a position message received by the vehicle; and the relative position of the all other vehicles.

    摘要翻译: 一种基于网格的传输系统,用于确定参考网格的网格四边形中的车辆的相对位置,每个车辆具有发射机和接收机,包括确定车辆的绝对位置。 得到参考网格。 分配参考网格的参考点; 并且生成车辆相对于参考点的相对位置。 参考网格是存储的和之前生成的参考网格,或者是基于发射机的绝对位置和传输范围产生的。 车辆发送包含相对位置的位置消息; 传输范围; 车辆的身份; 所有其他车辆的身份,以前已经发送了车辆收到的位置信息; 以及所有其他车辆的相对位置。

    Enhancing mobile multiple-access communication networks
    20.
    发明授权
    Enhancing mobile multiple-access communication networks 有权
    增强移动多址通信网络

    公开(公告)号:US09013988B2

    公开(公告)日:2015-04-21

    申请号:US13010385

    申请日:2011-01-20

    申请人: Aviv Tzidon

    发明人: Aviv Tzidon

    摘要: A method for estimating engine thrust values of an aircraft is disclosed, the method comprising calculating estimated thrust value of an engine based on an equation of longitudinal motion, aircraft data measured during flight and calibrated drag/lift models, and a method for determining the thrust of an aircraft engine, based on information available from tracking the aircraft air-speed, acceleration, and position, the method comprising calculating the thrust, using the following equation: Thrust=mg{dot over (H)}/V+m{dot over (V)}+Drag.

    摘要翻译: 公开了一种用于估计飞机的发动机推力值的方法,所述方法包括基于纵向运动方程,在飞行期间测量的飞行器数据和校准的拖拉/升力模型来计算发动机的估计推力值,以及用于确定推力的方法 基于跟踪飞机空速,加速度和位置的信息,该方法包括使用以下等式计算推力:推力= mg {点(H)} / V + m {点 over(V)} +拖动。