Network test instrument with cable connection and signature testing

    公开(公告)号:US11271606B2

    公开(公告)日:2022-03-08

    申请号:US16834998

    申请日:2020-03-30

    发明人: Robert Flask

    IPC分类号: H04B3/46 G01R31/11 H04Q5/00

    摘要: A test instrument can be coupled to a test point and measure signals in the network. The test instrument may determine whether the test instrument is connected to a cable of the network and provide notification if the test instrument is not connected to a cable. The test instrument may also detect when it is connected to a customer premises that has been previously been tested through reflected signal signatures.

    NETWORK TEST INSTRUMENT WITH CABLE CONNECTION AND SIGNATURE TESTING

    公开(公告)号:US20200228163A1

    公开(公告)日:2020-07-16

    申请号:US16834998

    申请日:2020-03-30

    发明人: Robert FLASK

    IPC分类号: H04B3/46 H04Q5/00 G01R31/11

    摘要: A test instrument can be coupled to a test point and measure signals in the network. The test instrument may determine whether the test instrument is connected to a cable of the network and provide notification if the test instrument is not connected to a cable. The test instrument may also detect when it is connected to a customer premises that has been previously been tested through reflected signal signatures.

    CONTROL SYSTEM HAND-HELD POWER TOOL USE OF A CONTROL SYSTEM AND METHOD OF CONTROLLING

    公开(公告)号:US20190048794A1

    公开(公告)日:2019-02-14

    申请号:US16070929

    申请日:2016-01-28

    申请人: HUSQVARNA AB

    摘要: Herein a control system (10) for controlling an internal combustion engine of a hand-held power tool (2) is disclosed. The control system (10) comprises an electronic control logic (24), a first and a second sensor (26, 28). A first conductive path (36) comprises the first sensor (26). A second conductive path (38) comprises the second sensor (28). The first and second conductive paths are connected to an input (40) of the electronic control logic (24). The first and second conductive paths are connected to a fixed voltage potential. The first conductive path (36) has a first electrical property and the second conductive path (38) has a second electrical property. The first electrical property and the second electrical property together are different from at least one of the first electrical property and the second electrical property, such that the electronic control logic (24) is able to detect different states.

    Extended range passive wireless tag system and method
    4.
    发明授权
    Extended range passive wireless tag system and method 有权
    扩展无源无线标签系统和方法

    公开(公告)号:US08466776B2

    公开(公告)日:2013-06-18

    申请号:US12828558

    申请日:2010-07-01

    IPC分类号: H04Q5/00 H01L41/107 H01Q19/00

    CPC分类号: G06K19/0675 G06K19/0677

    摘要: A passive wireless tag assembly comprises a plurality of antennas and transmission lines interconnected with circuitry and constructed and arranged in a Van Atta array or configuration to reflect an interrogator signal in the direction from where it came. The circuitry may comprise at least one surface acoustic wave (SAW)-based circuit that functions as a signal reflector and is operatively connected with an information circuit. In another embodiment, at least one delay circuit and/or at least one passive modulation circuit(s) are utilized. In yet another embodiment, antennas connected to SAW-based devices are mounted to at least one of the orthogonal surfaces of a corner reflector.

    摘要翻译: 无源无线标签组件包括多个天线和与电路互连的传输线,并被构造和布置成Van Atta阵列或配置,以反映来自其的方向的询问器信号。 电路可以包括用作信号反射器并且与信息电路可操作地连接的至少一个基于表面声波(SAW)的电路。 在另一实施例中,使用至少一个延迟电路和/或至少一个无源调制电路。 在另一个实施例中,连接到基于SAW的设备的天线安装到角反射器的至少一个正交表面。

    Method And Apparatus For Radio-Controlled Friction Drive Conveyor System
    5.
    发明申请
    Method And Apparatus For Radio-Controlled Friction Drive Conveyor System 有权
    无线遥控驱动输送系统的方法和装置

    公开(公告)号:US20110060452A1

    公开(公告)日:2011-03-10

    申请号:US12555073

    申请日:2009-09-08

    CPC分类号: B61B13/127 H04Q2213/13003

    摘要: A conveyor system having a conveyor path and friction drive spaced along the path to drive carriers along the path. Each friction drive is controlled by a drive controller, which communicates tracking, routing, and other information directly to other drive controllers within range via a wireless signal. The drive controllers may also directly communicate wirelessly with a central controller. If the central controller or a desired destination drive controller is out of range of a particular drive controller, that drive controller may communicate through other drive controllers until the desired destination drive controller is reached, or a drive controller that is within range of the central controller is reached.

    摘要翻译: 输送机系统具有传送路径和摩擦驱动装置,沿路径间隔开,沿着路径驱动载体。 每个摩擦驱动器由驱动控制器控制,驱动控制器通过无线信号将跟踪,路由和其他信息直接传送到范围内的其他驱动器控制器。 驱动器控制器还可以直接与中央控制器进行无线通信。 如果中央控制器或期望的目标驱动器控制器在特定的驱动器控制器的范围之外,则该驱动器控制器可以通过其它驱动器控制器进行通信,直到到达期望的目标驱动器控制器,或者在中央控制器的范围内的驱动器控制器 到达了。

    SYSTEM AND METHOD FOR PROVIDING ACCESS IN POWERLINE COMMUNICATIONS (PLC) NETWORK
    6.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING ACCESS IN POWERLINE COMMUNICATIONS (PLC) NETWORK 审中-公开
    用于在线路通信(PLC)网络中提供访问的系统和方法

    公开(公告)号:US20110025477A1

    公开(公告)日:2011-02-03

    申请号:US12902437

    申请日:2010-10-12

    申请人: Ryuichi Iwamura

    发明人: Ryuichi Iwamura

    IPC分类号: H04Q5/00

    CPC分类号: H04B3/54 H04B2203/542

    摘要: To facilitate simultaneous PLC communication using first and second PLC protocols that are different from each other, frequency bands are dynamically assigned on demand to first and second PLC home networks that use the respective first and second PLC protocols.

    摘要翻译: 为了便于使用彼此不同的第一和第二PLC协议的同步PLC通信,根据需要动态地将频带分配给使用相应的第一和第二PLC协议的第一和第二PLC家庭网络。

    Apparatus for Providing Mail Message and Electronic Multimedia Content, Electronic Apparatus for Accessing Electronic Multimedia Content and Method Thereof
    7.
    发明申请
    Apparatus for Providing Mail Message and Electronic Multimedia Content, Electronic Apparatus for Accessing Electronic Multimedia Content and Method Thereof 审中-公开
    用于提供邮件和电子多媒体内容的设备,用于访问电子多媒体内容的电子设备及其方法

    公开(公告)号:US20100052868A1

    公开(公告)日:2010-03-04

    申请号:US12546113

    申请日:2009-08-24

    申请人: Chia-Hsien Lin

    发明人: Chia-Hsien Lin

    IPC分类号: H04Q5/00

    CPC分类号: H04Q9/00 H04Q2209/47

    摘要: An electronic apparatus for accessing an electronic multimedia content is provided. The electronic apparatus includes a radio frequency identification (RFID) reader and a transmitting circuit. The RFID reader is used for accessing network link information stored in an RFID tag attached to an object. The transmitting circuit is coupled to the RFID reader and downloads the electronic multimedia content via the Internet according to the network link information.

    摘要翻译: 提供一种用于访问电子多媒体内容的电子设备。 电子设备包括射频识别(RFID)读取器和发射电路。 RFID读取器用于访问存储在附着到对象的RFID标签中的网络链接信息。 发射电路耦合到RFID阅读器,并根据网络链接信息经由因特网下载电子多媒体内容。

    Maintaining RFID Information For Virtual Machines
    8.
    发明申请
    Maintaining RFID Information For Virtual Machines 有权
    维护虚拟机的RFID信息

    公开(公告)号:US20090051492A1

    公开(公告)日:2009-02-26

    申请号:US11842512

    申请日:2007-08-21

    IPC分类号: H04Q5/00 G08B13/14

    CPC分类号: H04Q9/00 H04Q2209/47

    摘要: Methods, apparatus, and products for maintaining RFID information for virtual machines are disclosed that include establishing a virtual machine on a host computer, the host computer capable of supporting a plurality of virtual machines, the host computer comprising one or more RFID transponders; determining RFID information for the virtual machine; storing, in a specified one of the RFID transponders, the determined RFID information for the virtual machine; and upon request from an RFID reader, transmitting the stored RFID information as output from the specified RFID transponder to the requesting RFID reader.

    摘要翻译: 公开了用于维护用于虚拟机的RFID信息的方法,装置和产品,其包括在主计算机上建立虚拟机,所述主计算机能够支持多个虚拟机,所述主计算机包括一个或多个RFID应答器; 确定虚拟机的RFID信息; 在所述RFID应答器的指定的一个中存储所确定的所述虚拟机的RFID信息; 并且根据来自RFID读取器的请求,将存储的RFID信息作为来自指定的RFID应答器的输出发送到请求的RFID读取器。

    Dynamic load distribution in a wireless communication system to equalize
loading on mobile switching centers

    公开(公告)号:US06129604A

    公开(公告)日:2000-10-10

    申请号:US032504

    申请日:1998-02-26

    摘要: A wireless communication system includes a plurality of base stations, a plurality of base station controllers and a plurality of mobile switching centers. The plurality of base stations each support wireless communications within a respective cell and service load therein relating to subscribing units operating therein. Each of the base station controllers couples to a plurality of base stations and each of the mobile switching centers couples to at least one base station controller. The plurality of base station controllers and the plurality of mobile switching centers are managed to dynamically route load between the base station controllers and the mobile switching centers in an effort to equalize load on the plurality of mobile switching centers. At least one base station controller of the plurality of base station controllers may route its load to a first mobile switching center during a first period and route its load to the second mobile switching center during a second period. The first period and the second period may correspond to differing time periods and/or differing days. Such periods may be determined based upon historical loadings of the wireless communication system and simulation results. However, in other operations, the load is switched based upon actual system loading and the periods are determined according to the actual system loading. In other operations of the wireless communication system, a base station controller routes its load concurrently to both a first mobile switching center and a second mobile switching center of the plurality of mobile switching centers. In such operations, a first amount of load is routed to the first mobile switching center and a second amount of load routed to the second mobile switching center, such levels determined based upon loading of at least one of the first mobile switching center and the second mobile switching center.