Node in a communication system with switchable antenna functions
    3.
    发明授权
    Node in a communication system with switchable antenna functions 有权
    具有可切换天线功能的通信系统中的节点

    公开(公告)号:US09031519B2

    公开(公告)日:2015-05-12

    申请号:US13702542

    申请日:2010-06-11

    摘要: The present invention relates to a node (1) in a wireless communication system, the node (1) comprising at least a first and second antenna function (2, 3), and a first and second radio chain (4, 5). At least at the start of a first mode of operation, each antenna function (2, 3) is connected to a corresponding radio chain (4, 5). The node further comprises a switching network (6) and a beamforming network (7), which switching network (6), at least at the start of a second mode of operation, is arranged to disconnect at least one antenna function (2) from its corresponding radio chain (4) and connect it to another of the radio chains (5) via at least a part of the beamforming network (7), such that at least two antenna functions (2, 3) are connected to the same radio chain (5). The node (1) is arranged to perform beamforming for said at least two antenna functions (2, 3) by means of said beamforming network (7), the switching network (6) being arranged to switch between the first mode and the second mode.

    摘要翻译: 本发明涉及无线通信系统中的节点(1),所述节点(1)至少包括第一和第二天线功能(2,3)以及第一和第二无线电链路(4,5)。 至少在第一操作模式开始时,每个天线功能(2,3)连接到相应的无线电链路(4,5)。 所述节点还包括交换网络(6)和波束成形网络(7),所述交换网络(6)至少在第二操作模式开始时被布置成将至少一个天线功能(2)从 其相应的无线电链路(4)并且经由波束形成网络(7)的至少一部分将其连接到另一无线电链路(5),使得至少两个天线功能(2,3)连接到相同的无线电 链(5)。 节点(1)被布置成通过所述波束形成网络(7)对所述至少两个天线功能(2,3)执行波束成形,所述交换网络(6)被布置为在所述第一模式和所述第二模式之间切换 。

    Antenna arrangement for DOA estimation
    4.
    发明授权
    Antenna arrangement for DOA estimation 有权
    DOA估计的天线布置

    公开(公告)号:US08674879B2

    公开(公告)日:2014-03-18

    申请号:US13453364

    申请日:2012-04-23

    IPC分类号: G01S3/74 G01S3/22

    摘要: An antenna arrangement including at least two antenna functions arranged to cover a certain angular sector, each antenna function comprising a corresponding antenna port. The antenna arrangement is configured to perform: a first direction of arrival (DOA) estimation for a transmitting device at a first frequency, and a second DOA estimation for the transmitting device at a second frequency, wherein the second frequency has a larger magnitude than the first frequency, and wherein at least one second frequency grating lobe is apparent in the angular sector at the second frequency. The antenna arrangement is configured to: distinguish the at least one second frequency grating lobe from a second frequency main lobe using results from the first DOA estimation, and identify a pointing direction of the second frequency main lobe as a resulting DOA estimation. Related methods are also described.

    摘要翻译: 包括布置成覆盖某个角度扇区的至少两个天线功能的天线装置,每个天线功能包括相应的天线端口。 天线布置被配置为执行:以第一频率的发射设备的第一到达方向估计(DOA)估计和第二频率的发射设备的第二DOA估计,其中第二频率具有比 第一频率,并且其中至少一个第二频率光栅在第二频率的角扇区中是明显的。 天线布置被配置为:使用来自第一DOA估计的结果来区分至少一个第二频率主波瓣与第二频率主瓣,并且识别第二频率主瓣的指向方向作为结果DOA估计。 还描述了相关方法。

    CAMERA AND METHOD FOR OPTIMIZING THE EXPOSURE OF AN IMAGE FRAME IN A SEQUENCE OF IMAGE FRAMES CAPTURING A SCENE BASED ON LEVEL OF MOTION IN THE SCENE
    5.
    发明申请
    CAMERA AND METHOD FOR OPTIMIZING THE EXPOSURE OF AN IMAGE FRAME IN A SEQUENCE OF IMAGE FRAMES CAPTURING A SCENE BASED ON LEVEL OF MOTION IN THE SCENE 有权
    相机和方法,用于根据场景中的运动水平,根据拍摄场景的图像帧序列来优化图像帧的曝光

    公开(公告)号:US20130162855A1

    公开(公告)日:2013-06-27

    申请号:US13560592

    申请日:2012-07-27

    IPC分类号: H04N5/225

    摘要: A method and camera are used for optimizing the exposure of an image frame in a sequence of image frames capturing a scene based on level of motion in the scene. Based on image data from a plurality of image sensor frames, regions of the scene are determined including different level of motion. Image frame regions for the image frame are determined, wherein an image frame region corresponds to at least one region of the scene. The exposure of the image frame is optimized by emulating a region specific exposure time for each image frame region by producing each image frame region using image data from a number of image sensor frames. The number of image sensor frames used to produce a specific image frame region is based on the level of motion in the at least one corresponding region of the scene.

    摘要翻译: 使用方法和相机来优化基于场景中运动水平的拍摄场景的图像帧序列中的图像帧的曝光。 基于来自多个图像传感器帧的图像数据,确定包括不同运动水平的场景的区域。 确定图像帧的图像帧区域,其中图像帧区域对应于场景的至少一个区域。 通过使用来自多个图像传感器帧的图像数据产生每个图像帧区域,通过对每个图像帧区域模拟区域特定曝光时间来优化图像帧的曝光。 用于产生特定图像帧区域的图像传感器帧的数量基于场景的至少一个对应区域中的运动水平。

    Connector device
    6.
    发明授权
    Connector device 失效
    连接器装置

    公开(公告)号:US07913914B2

    公开(公告)日:2011-03-29

    申请号:US12431152

    申请日:2009-04-28

    申请人: Andreas Nilsson

    发明人: Andreas Nilsson

    IPC分类号: G06K7/00 H05K5/00 H01R39/00

    CPC分类号: G06K7/0021 H01R13/2442

    摘要: A card connector for ejection and introduction of smart cards is disclosed for usage in a portable electronic device comprising a card reader with a resilient card connecting device for operative connection of the smart card to the card reader by introducing the smart card into the card reader or disconnection of the smart card from the card reader by withdrawing the smart card from the card reader by moving the smart card in a plane being substantially in parallel with the plane of the card reader, wherein the card connecting device is extending substantially along a plane being inclined in relation to the plane of the card reader at an angle α, wherein the angle α is not 90°.

    摘要翻译: 公开了一种用于弹出和引入智能卡的卡连接器,用于便携式电子设备中,该便携式电子设备包括具有弹性卡连接装置的读卡器,用于通过将智能卡引入卡读卡器或智能卡来将智能卡与读卡器进行操作连接, 通过在与读卡器的平面基本上平行的平面中移动智能卡来从读卡器取出智能卡来将智能卡与读卡器断开连接,其中卡连接装置基本沿着平面延伸, 相对于读卡器的平面以角度α倾斜,其中角度α不为90°。

    METHOD FOR AUTOMATIC ENCRYPTION AND DECRYPTION OF ELECTRONIC COMMUNICATION
    7.
    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
    8.
    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.