会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Method and apparatus for creating a secure communication channel among multiple event service nodes
    • 用于在多个事件服务节点之间创建安全通信信道的方法和装置
    • US07013389B1
    • 2006-03-14
    • US09407785
    • 1999-09-29
    • Sunil K. SrivastavaJonathan TrostleRaymond BellRamprasad Golla
    • Sunil K. SrivastavaJonathan TrostleRaymond BellRamprasad Golla
    • H04L9/00
    • H04L9/0836H04L9/0822H04L9/0841H04L9/0891H04L2209/601
    • An approach for establishing secure multicast communication among multiple event service nodes is disclosed. The event service nodes, which can be distributed throughout an enterprise domain, are organized in a logical tree that mimics the logical tree arrangement of domains in a directory server system. The attributes of the event service nodes include the group session key and the private keys of the event service nodes that are members of the multicast or broadcast groups. The private keys provide unique identification values for the event service nodes, thereby facilitating distribution of such keys. Because keys as well as key version information are housed in the directory, multicast security can readily be achieved over any number of network domains across the entire enterprise. Key information is stored in, and the logical tree is supported by, a directory service. Replication of the directory accomplishes distribution of keys. Event service nodes may obtain current key information from a local copy of the replicated directory.
    • 公开了一种在多个事件服务节点之间建立安全组播通信的方法。 可以分布在整个企业域中的事件服务节点被组织在逻辑树中,该逻辑树模仿目录服务器系统中的域的逻辑树布置。 事件服务节点的属性包括组会话密钥和作为组播或广播组成员的事件服务节点的私钥。 私钥为事件服务节点提供唯一的标识值,从而便于分发这些密钥。 由于密钥以及密钥版本信息都存放在目录中,组播安全性可以在整个企业的任意数量的网络域中轻松实现。 密钥信息存储在目录服务中,逻辑树由目录服务支持。 目录的复制完成密钥的分发。 事件服务节点可以从复制目录的本地副本获取当前密钥信息。
    • 3. 发明授权
    • Method and apparatus for distributing and updating private keys of multicast group managers using directory replication
    • 使用目录复制分发和更新多播组管理员私钥的方法和装置
    • US07103185B1
    • 2006-09-05
    • US09470054
    • 1999-12-22
    • Sunil SrivastavaJonathan TrostleRaymond BellRamprasad Golla
    • Sunil SrivastavaJonathan TrostleRaymond BellRamprasad Golla
    • H04L9/12H04L9/14
    • H04L63/0281H04L9/0827H04L9/0836H04L9/0841H04L9/0891H04L63/065
    • An approach for establishing secure multicast communication among multiple multicast proxy service nodes is disclosed. The multicast proxy service nodes, which can be distributed throughout an enterprise domain, are organized in a logical tree that mimics the logical tree arrangement of domains in a directory server system. The attributes of the multicast proxy service nodes include the group session key and the private keys of the multicast proxy service nodes that are members of the multicast or broadcast groups. The private keys provide unique identification values for the multicast proxy service nodes, thereby facilitating distribution of such keys. Because keys as well as key version information are housed in the directory, multicast security can be achieved over any number of network domains across the entire enterprise. Key information is stored in, and the logical tree is supported by, a directory service. Replication of the directory accomplishes distribution of keys. Multicast proxy service nodes may obtain current key information from a local copy of the replicated directory.
    • 公开了一种在多个组播代理服务节点之间建立安全组播通信的方法。 可以分布在整个企业域中的多播代理服务节点被组织在逻辑树中,该逻辑树模仿目录服务器系统中的域的逻辑树布置。 组播代理服务节点的属性包括组会话密钥和作为组播或广播组成员的组播代理服务节点的私钥。 专用密钥为组播代理服务节点提供唯一的标识值,从而便于分发这些密钥。 由于密钥以及密钥版本信息都存放在目录中,因此可以通过整个企业的任意数量的网络域实现组播安全。 密钥信息存储在目录服务中,逻辑树由目录服务支持。 目录的复制完成密钥的分发。 组播代理服务节点可以从复制目录的本地副本获取当前密钥信息。
    • 9. 发明申请
    • Sensor with trigger pixels for imaging of pulsed radiation
    • 具有用于脉冲辐射成像的触发像素的传感器
    • US20070176109A1
    • 2007-08-02
    • US11489710
    • 2006-07-20
    • Raymond Bell
    • Raymond Bell
    • G01T1/24H01L27/146
    • G01T1/2018G01T1/2928H04N5/32
    • A radiation sensor 10 includes an array of imaging pixels 13 electrically connectable to a readout port. At least one first peripheral row of trigger pixels 11 is located at a first edge of the array, the trigger pixels also being electrically connectable to the readout port but responding faster to x-rays than the imaging pixels. At least one second peripheral row of trigger pixels 12 may be located at a second edge of the array opposed to the first edge. Trigger pixels 11, 12 from the first and second peripheral rows may be addressable alternately in a predetermined pattern to detect a radiation signal for triggering the sensor. Various methods of clocking the sensor are also described. The sensor has particular applicability to intra-oral x-ray imaging.
    • 辐射传感器10包括可连接到读出端口的成像像素阵列13。 触发像素11的至少一个第一周边行位于阵列的第一边缘处,触发像素也可电连接到读出端口,但是比成像像素响应更快的X射线。 触发像素12的至少一个第二外围行可以位于与第一边缘相对的阵列的第二边缘处。 来自第一和第二外围行的触发像素11,12可以以预定模式交替地寻址,以检测用于触发传感器的辐射信号。 还描述了对传感器计时的各种方法。 该传感器对口腔内X射线成像具有特殊的适用性。