METHOD FOR AUTOMATIC ENCRYPTION AND DECRYPTION OF ELECTRONIC COMMUNICATION
    21.
    发明申请
    METHOD FOR AUTOMATIC ENCRYPTION AND DECRYPTION OF ELECTRONIC COMMUNICATION 审中-公开
    自动加密和电子通信分解方法

    公开(公告)号:US20090235065A1

    公开(公告)日:2009-09-17

    申请号:US12280797

    申请日:2007-03-09

    IPC分类号: H04L29/06

    CPC分类号: H04L9/083

    摘要: The method is for encryption and decryption of electronic communication. A monitoring module in an operating system of a first communication device is provided. A sender sends an electronic message addressed to a receiver of a second communication device. The monitoring module intercepts the message and sends a request signal to a database module. The database module monitors a secured list and sends back a positive signal when the receiver is on the list. The monitoring module sends an encryption request to an encryption/decryption module. The encryption/decryption module encrypts the message and returns an encrypted message. The encrypted message is sent as a communication signal to the second communication device.

    摘要翻译: 该方法用于电子通信的加密和解密。 提供了第一通信设备的操作系统中的监视模块。 发送方发送寻址到第二通信设备的接收器的电子消息。 监控模块拦截消息并向数据库模块发送请求信号。 数据库模块监视安全列表,并在接收者在列表中时发回正信号。 监控模块向加密/解密模块发送加密请求。 加密/解密模块加密消息并返回加密消息。 加密消息作为通信信号发送到第二通信设备。

    Controller and control method for an engine control unit
    22.
    发明申请
    Controller and control method for an engine control unit 失效
    发动机控制单元的控制器和控制方法

    公开(公告)号:US20080006245A1

    公开(公告)日:2008-01-10

    申请号:US11807728

    申请日:2007-05-30

    IPC分类号: F02D41/22 F02B77/08

    摘要: The invention provides a controller for determining the presence of faults within a fuel injection system of an engine system. The engine system comprises a first injector and at least one further injector, each injector comprising a needle control valve and a pressure control valve. The controller comprises: inputs for receiving data relating to a first engine system parameter; outputs for outputting a control function for controlling the injector valves of each of the injectors, and; a processor for controlling the control function output from the controller. The processor is arranged to output a control function such that the needle control valve of the first injector is kept closed in order to prevent injection from the first injector and to monitor the first engine system parameter as the needle control valve is kept closed, a change in the first engine system parameter indicating that the first injector is operating substantially within normal operating parameters and no or substantially no change in the first engine system parameter indicating that the first injector is faulty.

    摘要翻译: 本发明提供了一种用于确定发动机系统的燃料喷射系统内的故障的存在的控制器。 发动机系统包括第一喷射器和至少一个另外的喷射器,每个喷射器包括针控制阀和压力控制阀。 控制器包括:用于接收与第一发动机系统参数相关的数据的输入; 用于输出用于控制每个喷射器的喷射阀的控制功能的输出; 用于控制从控制器输出的控制功能的处理器。 处理器布置成输出控制功能,使得第一喷射器的针控制阀保持关闭,以便防止从第一喷射器喷射,并且当针控制阀保持关闭时监测第一发动机系统参数,改变 在所述第一发动机系统参数中,所述第一发动机系统参数指示所述第一喷射器基本上在正常操作参数内操作,并且所述第一发动机系统参数中没有或基本上没有变化,指示所述第一喷射器故障。

    Weighted gradient based and color corrected interpolation

    公开(公告)号:US07256828B2

    公开(公告)日:2007-08-14

    申请号:US10347984

    申请日:2003-01-21

    摘要: The apparatus and method invented are operating upon a digital image signal obtained from an image sensor. The sensor is covered with different colored filters and is only able to record the color transmitted through each specific filter into the photosite or pixel. This type of sensor is known as a color filter array or CFA sensor. The different colored filters are arranged in a predefined pattern across the sensor. To obtain a full color image the missing color information is estimated by a set of weighed values obtained by an inverted gradient function. The set of weighted values is found from the neighboring pixels in the four compass directions, north, east, west and south or is found horizontally and vertically. The surrounding pixels are corrected by the chrominance channel to better fit the center pixel in the luminance channel, prior to using the gradient functions. The chrominance channel is interpolated in a similar manner and is also corrected to better fit the center pixel before the inverted gradient functions are applied.

    Enhanced rank for outdoor to indoor coverage
    25.
    发明授权
    Enhanced rank for outdoor to indoor coverage 有权
    增强户外至室内覆盖度

    公开(公告)号:US09264110B2

    公开(公告)日:2016-02-16

    申请号:US14236661

    申请日:2012-07-10

    摘要: The invention relates to a wireless outdoor-indoor multiple-input multiple-output (MIMO) communications system for communicating with user equipment located inside a physical structure such as a building. The MIMO communication system is comprised of a node having at least two node antennas, wherein the node is configured for line of sight (LOS) wireless MIMO communication with at least two outdoor-indoor repeaters, and of at least two outdoor-indoor repeaters adapted for LOS wireless MIMO communication with the node. The repeaters have at least one repeater antenna each, provided outside the physical structure, for LOS MIMO communication with the node and at least two DASs each, provided inside the physical structure, for indoor MIMO communication with the user equipment located inside the physical structure. The repeaters are provided outside on the same physical structure and spaced well-apart, and each DAS of each repeater is provided such that they provide the same indoor coverage of the same interior space in the physical structure.

    摘要翻译: 本发明涉及一种无线户外 - 室内多输入多输出(MIMO)通信系统,用于与诸如建筑物的物理结构内的用户设备进行通信。 MIMO通信系统包括具有至少两个节点天线的节点,其中该节点被配置用于与至少两个室外 - 室内中继器的视线(LOS)无线MIMO通信,以及至少两个室内 - 室内中继器 用于与节点的LOS无线MIMO通信。 中继器在物理结构外部具有至少一个中继器天线,每个至少一个中继器天线设置在物理结构外部,用于与物理结构内的用户设备进行室内MIMO通信,用于与物理结构内的节点和每个至少两个DAS的LOS MIMO通信。 中继器设置在同一物理结构的外部并且间隔得很好,并且每个中继器的每个DAS被提供为使得它们在物理结构中提供与相同内部空间相同的室内覆盖。

    Methods in a base station, computer programs, computer program products and base station
    26.
    发明授权
    Methods in a base station, computer programs, computer program products and base station 有权
    基站方法,计算机程序,计算机程序产品和基站

    公开(公告)号:US09137676B2

    公开(公告)日:2015-09-15

    申请号:US14114701

    申请日:2011-04-29

    CPC分类号: H04W16/28 H04W72/046

    摘要: The invention relates to a method in a base station serving a cell, the base station using a frequency bandwidth and comprising an antenna arrangement and a controller. The antenna arrangement comprises a number of antenna devices and a beamformer. The method comprises the steps of: associating, in the beamformer, at least a first and a second frequency band with a respective first and a second beam, each frequency band comprising a part of the frequency bandwidth used by the base station; dynamically determining, in the controller, a degree of utilization of the at least first and second frequency bands within the at least first and second beam; and re-associating, in the beamformer, the at least first and second frequency bands with the first and second beam, based on the determined degree of utilization of frequency bands. The invention also relates to base stations, computer programs and computer program products.

    摘要翻译: 本发明涉及一种服务于小区的基站中的方法,该基站使用频率带宽并包括天线装置和控制器。 天线装置包括多个天线装置和波束成形器。 该方法包括以下步骤:在波束形成器中将至少第一和第二频带与相应的第一和第二波束相关联,每个频带包括由基站使用的频率带宽的一部分; 在所述控制器中动态地确定所述至少第一和第二波束内的所述至少第一和第二频带的利用程度; 以及基于所确定的频带的使用程度,在所述波束形成器中将所述至少第一和第二频带与所述第一和第二波束重新相关联。 本发明还涉及基站,计算机程序和计算机程序产品。

    Antenna architecture for maintaining beam shape in a reconfigurable antenna
    27.
    发明授权
    Antenna architecture for maintaining beam shape in a reconfigurable antenna 有权
    用于在可重构天线中保持波束形状的天线架构

    公开(公告)号:US09112551B2

    公开(公告)日:2015-08-18

    申请号:US13885653

    申请日:2010-11-15

    摘要: A node in a wireless communication system comprising an antenna array with at least a first antenna function and a second antenna function. The node further comprises a first radio chain and a second radio chain, where each antenna function is connected to a base band via a corresponding radio chain. Each radio chain comprises an oscillator, a splitter and a multiplexer, each oscillator being arranged to feed a signal with a unique frequency band to the splitter in the same radio chain. The splitter is arranged to divide the signal into at least two signal parts and feed each part to the multiplexer of each radio chain such that each multiplexer in the node receives signal parts from each splitter in the node. The splitter is arranged to weight the division of the signal into the signal parts in dependence of the frequency bands fed by each oscillator.

    摘要翻译: 包括具有至少第一天线功能和第二天线功能的天线阵列的无线通信系统中的节点。 节点还包括第一无线电链和第二无线电链,其中每个天线功能经由相应的无线电链路连接到基带。 每个无线电链包括振荡器,分离器和多路复用器,每个振荡器被布置成将具有唯一频带的信号馈送到相同无线电链中的分路器。 分配器被布置成将信号分成至少两个信号部分,并且将每个部分馈送到每个无线电链的多路复用器,使得节点中的每个多路复用器从节点中的每个分离器接收信号部分。 分配器被布置为根据由每个振荡器馈送的频带来加权信号到信号部分的分割。

    Node in a wireless communication network arranged to communicate with at least one serving node
    28.
    发明授权
    Node in a wireless communication network arranged to communicate with at least one serving node 有权
    布置成与至少一个服务节点通信的无线通信网络中的节点

    公开(公告)号:US08929804B2

    公开(公告)日:2015-01-06

    申请号:US13397810

    申请日:2012-02-16

    摘要: The present invention relates to a first node in a wireless communication network. The first node is arranged to communicate with at least one serving node and comprises a served antenna arrangement that is adapted to communicate with said serving node by means of at least one electrically adjustable antenna radiation lobe. The first node is arranged to evaluate communication properties for said serving node Furthermore, the first node is arranged to include antenna gain of the served antenna arrangement when performing said evaluation.

    摘要翻译: 本发明涉及无线通信网络中的第一节点。 第一节点被布置为与至少一个服务节点通信,并且包括被服务的天线装置,其适于通过至少一个电可调节的天线辐射波瓣与所述服务节点通信。 第一节点被布置为评估所述服务节点的通信属性。此外,第一节点被布置为在执行所述评估时包括所服务的天线布置的天线增益。