Method and system of automatic allocation of unique subnet identifier to a subnet in the network having multiple subnets and a plurality of associated routers and router interfaces
    1.
    发明授权
    Method and system of automatic allocation of unique subnet identifier to a subnet in the network having multiple subnets and a plurality of associated routers and router interfaces 有权
    将具有多个子网和多个相关联的路由器和路由器接口的网络中的子网自动分配唯一子网标识符的方法和系统

    公开(公告)号:US06917977B2

    公开(公告)日:2005-07-12

    申请号:US10053476

    申请日:2001-11-07

    IPC分类号: H04L29/12 G06F15/173

    摘要: A network (100) of machines and method (200) for allocating a unique subnet identifier to a subnet in the network (100) having multiple subnets (155,160,165,170,175,190) and a plurality of associated routers (110, 130, 140, 150, 105). The unique subnet identifier provides part of an address of the subnet that is coupled to a router interface and is allocated by firstly determining that a subnet identifier for one of said subnets (155,160,165,170,175,190) is required. A step of allocating automatically a unique subnet identifier to the router interface is then effected, wherein the unique subnet identifier is determined to be unique by said network. A configuring step then configures the subnet to be addressed by said network 100 by using an address based at least partially on said unique subnet identifier.

    摘要翻译: 一种用于向具有多个子网(155,160,165,170,175,190)和多个相关联的路由器(110,130,140,​​150,105)的网络(100)中的子网分配唯一子网标识符的机器和方法(200)的网络(100) 。 唯一的子网标识符提供耦合到路由器接口的子网的地址的一部分,并且通过首先确定需要用于所述子网之一(155,160,165,170,175,190)的子网标识符来分配。 然后,实现将唯一的子网标识符自动分配给路由器接口的步骤,其中确定所述唯一子网标识符是所述网络唯一的。 配置步骤然后通过至少部分地基于所述唯一子网标识符使用地址来配置所述网络100要寻址的子网。

    Stepper motor device with compensating non-sinusoidal driving values and method of producing the driving values
    3.
    发明授权
    Stepper motor device with compensating non-sinusoidal driving values and method of producing the driving values 有权
    具有补偿非正弦驱动值的步进电机装置和产生驱动值的方法

    公开(公告)号:US08030876B2

    公开(公告)日:2011-10-04

    申请号:US12240777

    申请日:2008-09-29

    IPC分类号: H02P8/00

    CPC分类号: H02P8/12

    摘要: A stepper motor device uses compensating non-sinusoidal driving values to compensate for operational non-sinusoidal drive characteristics of a motor of the device due to at least design and manufacturing imperfections in the motor. The compensating non-sinusoidal driving values may be derived using back electromagnetic force produced from the motor or using measured rotational positions of the motor when the motor is driven using known driving values.

    摘要翻译: 步进电机装置使用补偿的非正弦驱动值来补偿由于电动机至少设计和制造缺陷而导致的装置的电动机的非正弦驱动特性。 可以使用从电动机产生的反电磁力或使用已知的驱动值来驱动电动机时使用电动机的测量的旋转位置来导出补偿非正弦驱动值。

    STEPPER MOTOR DEVICE WITH COMPENSATING NON-SINUSOIDAL DRIVING VALUES AND METHOD OF PRODUCING THE DRIVING VALUES
    4.
    发明申请
    STEPPER MOTOR DEVICE WITH COMPENSATING NON-SINUSOIDAL DRIVING VALUES AND METHOD OF PRODUCING THE DRIVING VALUES 有权
    具有补偿非SINUSOIDAL驱动值的步进电机和产生驱动值的方法

    公开(公告)号:US20090085509A1

    公开(公告)日:2009-04-02

    申请号:US12240777

    申请日:2008-09-29

    IPC分类号: H02P8/22 G06F19/00

    CPC分类号: H02P8/12

    摘要: A stepper motor device uses compensating non-sinusoidal driving values to compensate for operational non-sinusoidal drive characteristics of a motor of the device due to at least design and manufacturing imperfections in the motor. The compensating non-sinusoidal driving values may be derived using back electromagnetic force produced from the motor or using measured rotational positions of the motor when the motor is driven using known driving values.

    摘要翻译: 步进电机装置使用补偿的非正弦驱动值来补偿由于电动机至少设计和制造缺陷而导致的装置的电动机的非正弦驱动特性。 可以使用从电动机产生的反电磁力或使用已知的驱动值来驱动电动机时使用电动机的测量的旋转位置来导出补偿非正弦驱动值。

    Inter private network communications between IPv4 hosts using IPv6
    5.
    发明授权
    Inter private network communications between IPv4 hosts using IPv6 有权
    使用IPv6的IPv4主机之间的专用网络通信

    公开(公告)号:US07277453B2

    公开(公告)日:2007-10-02

    申请号:US10448555

    申请日:2003-05-30

    IPC分类号: H04J3/16

    摘要: A method (500), a system and a gateway (400) for communicating between hosts in private networks having IPv4 address spaces are disclosed. One or more DNS query messages for resolving resource records are transmitted (502) from a first private network for a remote host in a second private network. One or more DNS replies comprising a private IPv4 address for the remote host are received (504). If the one or more DNS replies comprise a synthesized IPv6 address, the IPv6 address is extracted from the replies and a peer IPv4 address in the first network is allocated for the remote host (508). The IPv6 address comprises a global IPv6 prefix and the private IPv4 address for the remote host. The peer IPv4 address is associated with an extracted IPv6 address for the remote host. The remote host is addressed using the IPv6 address for transmission of IPv4 packets from the first network addressed using the peer IPv4 address (510). The system comprises an application-level gateway of a domain name system (DNS-ALG), a virtual table, and a translator. The gateway comprises the foregoing system and a domain name system (DNS) server.

    摘要翻译: 公开了一种用于在具有IPv4地址空间的私有网络中的主机之间通信的方法(500),系统和网关(400)。 用于解决资源记录的一个或多个DNS查询消息从用于第二专用网络中的远程主机的第一专用网络发送(502)。 接收包括远程主机的专用IPv4地址的一个或多个DNS应答(504)。 如果一个或多个DNS应答包括合成的IPv6地址,则从应答中提取IPv6地址,并为远程主机分配第一网络中的对等IPv4地址(508)。 IPv6地址包括全局IPv6前缀和远程主机的私有IPv4地址。 对等IPv4地址与提取的远程主机的IPv6地址相关联。 使用IPv6地址对来自使用对等IPv4地址寻址的第一网络的IPv4分组进行远程主机寻址(510)。 该系统包括域名系统(DNS-ALG)的应用级网关,虚拟表和转换器。 网关包括上述系统和域名系统(DNS)服务器。