System and implementation method of controlled multicast
    62.
    发明授权
    System and implementation method of controlled multicast 有权
    受控组播的系统和实现方法

    公开(公告)号:US07680884B2

    公开(公告)日:2010-03-16

    申请号:US10502543

    申请日:2002-08-28

    IPC分类号: G06F15/16

    摘要: A system and method for implementing controlled multicast, wherein comprises Ethernet switch 1, multicast router 2, as well as portal server 3 and AAA server 4 that connect with the multicast router, where Ethernet switch 1 connects with each hosts of user in a downlink, in an uplink connects with multicast router 5 and implements multicast switch of layer 2; portal server 3 is used as an interface for access authentication of the user, AAA server 4 is used to store configuration of user privilege for joining in a multicast group; multicast router 2 connects with multicast router 5 of other systems in the uplink, and cooperates together with AAA server 4 to completes privilege authentication for the user when he joins in the multicast group, distributes a control command according to results of the authentication, and controls forwarding of the multicast made by Ethernet switch 1. The method according to the present invention can resolve better the authenticated authorization and controlled problem of the sender and receiver joining in the multicast, and can identify the host joining in or leaving the multicast group expediently, actively stop the user's group member identification through offline without any influence on the forwarding efficiency.

    摘要翻译: 一种用于实现受控组播的系统和方法,包括以太网交换机1,组播路由器2以及与组播路由器连接的门户服务器3和AAA服务器4,其中以太网交换机1在下行链路中与用户的每个主机连接, 在上行链路上与组播路由器5连接,实现层2的组播切换; 门户网站服务器3用作用户接入认证的接口,AAA服务器4用于存储加入组播组的用户权限配置; 组播路由器2与上行其他系统的组播路由器5连接,与AAA服务器4配合,在用户加入组播组时,对用户进行特权认证,根据认证结果分配控制命令,控制 转发由以太网交换机1发起的组播。根据本发明的方法可以更好地解决发送方和接收方加入多播的认证授权和受控问题,并且可以方便地识别加入或离开组播组的主机, 通过离线主动停止用户组成员身份识别,不影响转发效率。

    METHOD AND APPARATUS FOR PREVENTING IGMP PACKET ATTACK
    63.
    发明申请
    METHOD AND APPARATUS FOR PREVENTING IGMP PACKET ATTACK 审中-公开
    防止IGMP分组攻击的方法和设备

    公开(公告)号:US20090240804A1

    公开(公告)日:2009-09-24

    申请号:US12478399

    申请日:2009-06-04

    IPC分类号: G06F15/173 G06F12/14

    摘要: A method for preventing IGMP packet attacks includes two levels of anti-attack steps: anti-attacking on the basis of the source IP address of an IGMP packet; and anti-attacking on the basis of the multicast group IP address of the IGMP packet. Moreover, an apparatus for preventing IGMP packet attacks is disclosed herein. In the embodiments of the present disclosure, the attacks are prevented hierarchically in light of the source address and multicast group IP of the IGMP packet, thus effectively solving network exceptions caused by malicious IGMP packets which surge in a short time.

    摘要翻译: 防止IGMP报文攻击的方法包括两级防攻击步骤:根据IGMP报文的源IP地址进行防攻击; 并根据IGMP报文的组播组IP地址进行反攻击。 此外,本文公开了一种用于防止IGMP分组攻击的装置。 在本公开的实施例中,根据IGMP分组的源地址和组播组IP分层地防止攻击,从而有效地解决了在短时间内浪涌的恶意IGMP分组引起的网络异常。

    Liquid cooled rotor assembly
    64.
    发明授权
    Liquid cooled rotor assembly 有权
    液体冷却转子组件

    公开(公告)号:US07579725B2

    公开(公告)日:2009-08-25

    申请号:US12317301

    申请日:2008-12-20

    IPC分类号: H02K1/32 H02K9/00 H02K9/06

    CPC分类号: H02K9/19

    摘要: A rotor assembly cooling system (100) and method of using same are provided. A portion of the rotor shaft (103) is hollow, the rotor shaft including an open end (107) and a closed end (105). A coolant feed tube (109) is rigidly attached to the rotor shaft (103) using one or more support members (111), thus causing the shaft and the feed tube to rotate at the same rate. Coolant is pumped through the feed tube until it exits the end of the feed tube and flows against the inside surface of the closed end of the rotor shaft causing the coolant to change direction and flow back through the coolant flow region, this region being defined as the space between the outer surface of the feed tube and the inner surface of the hollow rotor shaft.

    摘要翻译: 提供了一种转子组件冷却系统(100)及其使用方法。 转子轴(103)的一部分是中空的,转子轴包括开口端(107)和封闭端(105)。 冷却剂供给管(109)使用一个或多个支撑构件(111)刚性地附接到转子轴(103),从而使轴和进给管以相同的速率旋转。 冷却剂被泵送通过进料管,直到其离开进料管的端部并且流过转子轴的封闭端的内表面,导致冷却剂改变方向并且流过冷却剂流动区域,该区域被定义为 进料管的外表面与中空转子轴的内表面之间的空间。

    Electric vehicle thermal management system
    65.
    发明申请
    Electric vehicle thermal management system 有权
    电动车热管理系统

    公开(公告)号:US20080251235A1

    公开(公告)日:2008-10-16

    申请号:US11786108

    申请日:2007-04-11

    申请人: Peng Zhou

    发明人: Peng Zhou

    IPC分类号: B60H1/00 F24F7/00

    摘要: An efficient thermal management system (100) that utilizes a single heat exchanger (133) is provided. A refrigeration subsystem (103) cools the heat exchanger (133). A first coolant loop (139) in thermal communication with the heat exchanger (133) is used to cool the energy storage system (137). A second coolant loop (151) corresponding to the HVAC subsystem (107) is also in thermal communication with the heat exchanger (133). Preferably a third coolant loop (109) corresponding to the drive motor cooling subsystem (101) is coupleable to the HVAC coolant loop (151), thus providing an efficient means of providing heat to the HVAC subsystem (107).

    摘要翻译: 提供了一种利用单个热交换器(133)的有效的热管理系统(100)。 制冷子系统(103)冷却热交换器(133)。 与热交换器(133)热连通的第一冷却剂回路(139)用于冷却能量存储系统(137)。 对应于HVAC子系统(107)的第二冷却剂回路(151)也与热交换器(133)热连通。 优选地,对应于驱动电动机冷却子系统(101)的第三冷却剂回路(109)可耦合到HVAC冷却剂回路(151),从而提供向HVAC子系统(107)提供热量的有效装置。

    Method and System for Implementing Virtual Circuit Status Consistency
    66.
    发明申请
    Method and System for Implementing Virtual Circuit Status Consistency 有权
    实现虚拟电路状态一致性的方法和系统

    公开(公告)号:US20080205404A1

    公开(公告)日:2008-08-28

    申请号:US12109767

    申请日:2008-04-25

    IPC分类号: H04L12/28

    摘要: A method and a system for implementing virtual circuit status consistency. A transmitting provider edge router (PE) send an extended network layer reachability information (NLRI) message to a remote PE; the remote PE updates the status of the virtual circuit from the remote PE to the transmitting PE, according to the received extended NLRI message, so as to make the status of the virtual circuits between the transmitting PE and the remote PE consistent. A system for implementing virtual circuit status consistency, the first provider edge router (PE1) in the system sending an extended network layer reachability information (NLRI) message to a second provider edge router (PE2); the PE2 updates the status of the virtual circuit from the PE2 to the PE1 according to the received extended NLRI message, so as to make the status of the bidirectional virtual circuits between the PE1 and the PE2 consistent.

    摘要翻译: 一种实现虚拟电路状态一致性的方法和系统。 发送提供商边缘路由器(PE)向远程PE发送扩展网络层可达性信息(NLRI)消息; 远端PE根据收到的扩展NLRI消息将虚拟电路的状态从远端PE更新为发送PE,以使发送PE与远端PE之间的虚电路状态一致。 一种用于实现虚拟电路状态一致性的系统,系统中的第一提供商边缘路由器(PE 1)向第二提供商边缘路由器(PE 2)发送扩展网络层可达性信息(NLRI)消息; PE2根据收到的扩展NLRI消息将虚拟电路的状态从PE 2更新为PE 1,使得PE 1与PE 2之间的双向虚电路状态一致。

    Quantitative multiplexed identification of nucleic acid targets
    70.
    发明授权
    Quantitative multiplexed identification of nucleic acid targets 有权
    定量多核鉴定核酸靶

    公开(公告)号:US09284613B2

    公开(公告)日:2016-03-15

    申请号:US13273522

    申请日:2011-10-14

    IPC分类号: C12Q1/68 C12Q1/70

    摘要: Methods and systems for detecting a target nucleic acid using the quantitative capabilities of real-time nucleic acid amplification systems and the multiplexing capabilities of hybridization systems, comprising: identifying a conservative sequence and a distinctive sequence within each target nucleic acid sequence; simultaneously amplifying the conservative region and the distinctive region; monitoring the amplification of the conservative region in real-time; identifying the distinctive region amplicon via multiplexed identification; and performing quantitative multiplexing analysis of the target by combining the real-time monitoring information with the multiplexed identification of the target nucleic acid.

    摘要翻译: 使用实时核酸扩增系统的定量能力和杂交系统的复用能力来检测靶核酸的方法和系统,包括:鉴定每个靶核酸序列内的保守序列和独特序列; 同时扩增保守区域和特征区域; 实时监控保守区域的放大; 通过复用识别识别特征区扩增子; 以及通过组合实时监测信息与目标核酸的复用鉴定来进行目标的定量多路复用分析。