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    • 3. 发明授权
    • Node in a communication system with switchable antenna functions
    • 具有可切换天线功能的通信系统中的节点
    • US09031519B2
    • 2015-05-12
    • US13702542
    • 2010-06-11
    • Andreas NilssonAnders DernerydJonas FridénLars Manholm
    • Andreas NilssonAnders DernerydJonas FridénLars Manholm
    • H03C7/02H04B1/02H04B7/02H04B7/04H01Q3/24H01Q3/26H01Q21/28H01Q21/29
    • H04B7/0689H01Q3/24H01Q3/26H01Q21/28H01Q21/29H04B7/0408H04B7/0413H04B7/0617H04B7/0693H04L5/0048
    • 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.
    • 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 。
    • 4. 发明授权
    • Antenna arrangement for DOA estimation
    • DOA估计的天线布置
    • US08674879B2
    • 2014-03-18
    • US13453364
    • 2012-04-23
    • Andreas NilssonFredrik Athley
    • Andreas NilssonFredrik Athley
    • G01S3/74G01S3/22
    • G01S3/74G01S3/043G01S3/22G01S3/38H01Q1/246H01Q5/00
    • 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.
    • 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。
    • 6. 发明授权
    • Connector device
    • 连接器装置
    • US07913914B2
    • 2011-03-29
    • US12431152
    • 2009-04-28
    • Andreas Nilsson
    • Andreas Nilsson
    • G06K7/00H05K5/00H01R39/00
    • G06K7/0021H01R13/2442
    • 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°.
    • 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°。
    • 7. 发明申请
    • METHOD FOR AUTOMATIC ENCRYPTION AND DECRYPTION OF ELECTRONIC COMMUNICATION
    • 自动加密和电子通信分解方法
    • US20090235065A1
    • 2009-09-17
    • US12280797
    • 2007-03-09
    • Andreas NilssonBjorn Olsson
    • Andreas NilssonBjorn Olsson
    • H04L29/06
    • H04L9/083
    • 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.
    • 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。
    • 8. 发明申请
    • Controller and control method for an engine control unit
    • 发动机控制单元的控制器和控制方法
    • US20080006245A1
    • 2008-01-10
    • US11807728
    • 2007-05-30
    • Mark CasarellaAndreas NilssonDavid JonssonAbdolreza Fallahi
    • Mark CasarellaAndreas NilssonDavid JonssonAbdolreza Fallahi
    • F02D41/22F02B77/08
    • F02D41/1497F02D41/221Y02T10/40
    • 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.
    • 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。