Method and mobile node for packet transmission in mobile internet protocol network
    3.
    发明授权
    Method and mobile node for packet transmission in mobile internet protocol network 有权
    移动互联网协议网络中分组传输的方法和移动节点

    公开(公告)号:US08015603B2

    公开(公告)日:2011-09-06

    申请号:US11855696

    申请日:2007-09-14

    摘要: A method for packet transmission in an MIP network is disclosed. A mobile node sends to a Home Agent (HA) a first Firewall Detection (FD) packet encapsulated with IP security (IPsec) protocol and a second FD packet encapsulated with the IPsec protocol and User Datagram Payload (UDP) protocol. The mobile node determines whether there is a firewall blocking an IPsec packet between the mobile node and the HA according to a Firewall Detection Reply (FDR) packet from the HA. If there is a firewall, packets are encapsulated with the UDP protocol and binding update and packet exchange are performed; otherwise, binding update and packet exchange are performed. A mobile node for packet transmission is also provided. Embodiments of the present invention enables the mobile node to exchange a packet with a correspondent node when there is a firewall not supporting the IPsec protocol between the mobile node and the HA.

    摘要翻译: 公开了一种在MIP网络中进行数据包传输的方法。 移动节点向归属代理(HA)发送封装有IP安全(IPsec)协议的第一防火墙检测(FD)分组和用IPsec协议和用户数据报有效负载(UDP)协议封装的第二FD分组。 根据来自HA的防火墙检测应答(FDR)分组,移动节点确定是否存在阻止移动节点和HA之间的IPsec分组的防火墙。 如果有防火墙,报文将使用UDP协议进行封装,并进行绑定更新和报文交换; 否则执行绑定更新和分组交换。 还提供了用于分组传输的移动节点。 当存在防火墙不支持移动节点和HA之间的IPsec协议时,本发明的实施例使移动节点能够与分组节点交换分组。

    Electron beam apparatus
    5.
    发明授权
    Electron beam apparatus 有权
    电子束装置

    公开(公告)号:US07960697B2

    公开(公告)日:2011-06-14

    申请号:US12257304

    申请日:2008-10-23

    IPC分类号: H01J49/44

    摘要: The present invention relates to a charged particle beam apparatus which employs a scanning electron microscope for sample inspection and defect review.The present invent provides solution of improving imaging resolution by utilizing a field emission cathode tip with a large tip radius, applying a large accelerating voltage across ground potential between the cathode and anode, positioning the beam limit aperture before condenser lens, utilizing condenser lens excitation current to optimize image resolution, applying a high tube bias to shorten electron travel time, adopting and modifying SORIL objective lens to ameliorate aberration at large field of view and under electric drifting and reduce the urgency of water cooling objective lens while operating material analysis.The present invent provides solution of improving throughput by utilizing fast scanning ability of SORIL and providing a large voltage difference between sample and detectors.

    摘要翻译: 本发明涉及采用扫描电子显微镜进行样品检查和缺陷检查的带电粒子束装置。 本发明提供了通过利用具有大的尖端半径的场致发射阴极尖端来提高成像分辨率的解决方案,在阴极和阳极之间的地电位上施加大的加速电压,将光束极限孔定位在聚光透镜之前,利用聚光透镜激发电流 优化图像分辨率,应用高管偏压缩短电子行进时间,采用和修正SORIL物镜,以改善大视野和电漂移下的像差,并减少水冷物镜在操作材料分析时的紧迫性。 本发明提供了通过利用SORIL的快速扫描能力并在样品和检测器之间提供大的电压差来提高产量的解决方案。

    METHOD AND MOBILE NODE FOR PACKET TRANSMISSION IN MOBILE INTERNET PROTOCOL NETWORK
    6.
    发明申请
    METHOD AND MOBILE NODE FOR PACKET TRANSMISSION IN MOBILE INTERNET PROTOCOL NETWORK 有权
    移动互联网协议网络中的分组传输的方法和移动节点

    公开(公告)号:US20080069009A1

    公开(公告)日:2008-03-20

    申请号:US11855696

    申请日:2007-09-14

    IPC分类号: H04L12/28

    摘要: A method for packet transmission in an MIP network is disclosed. A mobile node sends to a Home Agent (HA) a first Firewall Detection (FD) packet encapsulated with IP security (IPsec) protocol and a second FD packet encapsulated with the IPsec protocol and User Datagram Payload (UDP) protocol. The mobile node determines whether there is a firewall blocking an IPsec packet between the mobile node and the HA according to a Firewall Detection Reply (FDR) packet from the HA. If there is a firewall, packets are encapsulated with the UDP protocol and binding update and packet exchange are performed; otherwise, binding update and packet exchange are performed. A mobile node for packet transmission is also provided. Embodiments of the present invention enables the mobile node to exchange a packet with a correspondent node when there is a firewall not supporting the IPsec protocol between the mobile node and the HA.

    摘要翻译: 公开了一种在MIP网络中进行数据包传输的方法。 移动节点向归属代理(HA)发送封装有IP安全(IPsec)协议的第一防火墙检测(FD)分组和用IPsec协议和用户数据报有效负载(UDP)协议封装的第二FD分组。 根据来自HA的防火墙检测应答(FDR)分组,移动节点确定是否存在阻止移动节点和HA之间的IPsec分组的防火墙。 如果有防火墙,报文将使用UDP协议进行封装,并进行绑定更新和报文交换; 否则执行绑定更新和分组交换。 还提供了用于分组传输的移动节点。 当存在防火墙不支持移动节点和HA之间的IPsec协议时,本发明的实施例使移动节点能够与分组节点交换分组。