Method and apparatus for searching databases employing a trie search structure
    1.
    发明授权
    Method and apparatus for searching databases employing a trie search structure 有权
    用于搜索使用特里搜索结构的数据库的方法和装置

    公开(公告)号:US06763348B2

    公开(公告)日:2004-07-13

    申请号:US09731855

    申请日:2000-12-08

    IPC分类号: G06F1730

    摘要: A trie searching technique employs entries each including a pointer to the next block in the search and a status indication and also including start and end indexes which define a selected section of the trie key identifying an entry within the block identified by the pointer. Thereby the program for selection of the search key is defined by the trie entries themselves, enabling a general variety of search selections and jumps to avoid any unnecessary parts of the trie search key.

    摘要翻译: 特里搜索技术采用各自包括指向搜索中的下一个块的指针的条目和状态指示,并且还包括起始和终止索引,该起始和终止索引定义了标识由指针识别的块内的条目的特里键的选定部分。 因此,用于选择搜索关键字的程序由特里条目本身定义,使得能够进行各种各样的搜索选择和跳转以避免特里搜索关键字的任何不必要的部分。

    Network switch with self-learning routing facility
    2.
    发明授权
    Network switch with self-learning routing facility 有权
    具有自学习路由设施的网络交换机

    公开(公告)号:US06763023B1

    公开(公告)日:2004-07-13

    申请号:US09544542

    申请日:2000-04-06

    IPC分类号: H04L1228

    摘要: A sub-system for forming part of a packet-data communication system for the transmission of data packets which contain media access control addresses and protocol addresses. The sub-system comprises a multiple-port network switch for forwarding data packets in response to an examination of the packets on the basis of the packets protocol addresses, and for performing said examination when a destination address in the packet corresponds to the media access control address of the switch, the switch being arranged for forwarding a packet on the basis of a media access control address therein when the destination address of the packet does not correspond to the media access control address of the switch, said switch including a forwarding database which comprises entries which relate a protocol address with a media access control address and an identification of a particular port of the switch. This switch may perform routing within a local-area network. The switch is configured so that protocol addresses may not be learned in the database in respect of the particular port. A network router, which may perform routing functions in respect of a wide-area network, is connected to the switch only by way of the particular port. The sub-system enables the switch to off-load from the router routing functions for the local-area network.

    摘要翻译: 一种用于形成用于传输包含媒体访问控制地址和协议地址的数据分组的分组数据通信系统的一部分的子系统。 子系统包括多端口网络交换机,用于响应于基于分组协议地址的分组的检查来转发数据分组,并且当分组中的目的地址对应于媒体访问控制时执行所述检查 所述交换机被配置为当所述分组的目的地址不对应于所述交换机的媒体访问控制地址时,基于其中的媒体访问控制地址来转发分组,所述交换机包括转发数据库,​​所述转发数据库 包括将协议地址与媒体访问控制地址相关联的条目和交换机的特定端口的标识。 该交换机可以在局域网内执行路由。 交换机被配置为使得关于特定端口可能不在数据库中学习协议地址。 可以执行关于广域网的路由功能的网络路由器仅通过特定端口连接到交换机。 子系统使交换机能够从局域网的路由器路由功能中卸载。

    System and method for congestion control in packet-based communication networks
    3.
    发明授权
    System and method for congestion control in packet-based communication networks 有权
    基于分组的通信网络拥塞控制的系统和方法

    公开(公告)号:US06570848B1

    公开(公告)日:2003-05-27

    申请号:US09353609

    申请日:1999-07-14

    IPC分类号: H04J314

    摘要: A network switch including a port for the reception and transmission of data packets, and a receive buffer store connected to the port, detecting a predetermined state of fullness of the buffer store, initiating in response to the state of fullness the production of control frames for signaling to a source of packets to pause the sending of packets to the switch, counting said frames to obtain a measure of congestion of the switch, and responsive to a rate of change of measure to enable the discarding of packets received by the buffer when rate is higher than a first predetermined value and to disable the discarding of packets when the rate of change of the measure is below a second predetermined value.

    摘要翻译: 包括用于接收和传输数据分组的端口的网络交换机和连接到该端口的接收缓冲存储器,检测缓冲存储器的预定充满状态,响应于丰满的状态启动控制帧的产生 信令到分组源,以暂停向分组发送分组,对所述帧进行计数以获得交换机的拥塞度量,并且响应于测量的改变速率,以便能够丢弃由缓冲器接收到的分组的速率 高于第一预定值,并且当所述测量的改变速率低于第二预定值时禁用所述分组的丢弃。

    Content Aggregation
    4.
    发明申请
    Content Aggregation 审中-公开
    内容聚合

    公开(公告)号:US20140282708A1

    公开(公告)日:2014-09-18

    申请号:US13831009

    申请日:2013-03-14

    IPC分类号: H04N21/81

    摘要: A content management system may assist users in managing consumption of content, such as television programs. Primary content may be segmented into portions, where a secondary content is interspersed between a first portion and a second portion of the primary content. The first portion and the second portion may be aggregated sequentially.

    摘要翻译: 内容管理系统可以帮助用户管理诸如电视节目的内容的消费。 主要内容可以被分割成部分,其中次要内容散布在主要内容的第一部分和第二部分之间。 第一部分和第二部分可以顺序聚合。

    Controlling and optimizing system latency
    5.
    发明授权
    Controlling and optimizing system latency 有权
    控制和优化系统延迟

    公开(公告)号:US08589509B2

    公开(公告)日:2013-11-19

    申请号:US12984697

    申请日:2011-01-05

    IPC分类号: G06F15/16

    摘要: Systems and methods of controlling and optimizing system latency in order to minimize system latency between remotely operating computing devices over a communications network are disclosed. A method of controlling and optimizing latency over a computer network from a first computing device to a second computing device includes identifying a condition associated with the transmission of a video signal, receiving the video signal at a computing device, determining whether the condition is met after receiving the video signal, and displaying the video signal on a display device when the condition is met.

    摘要翻译: 公开了控制和优化系统延迟的系统和方法,以便通过通信网络最小化远程操作计算设备之间的系统延迟。 一种控制和优化计算机网络上从第一计算设备到第二计算设备的等待时间的方法包括识别与视频信号的传输相关联的条件,在计算设备处接收视频信号,确定是否满足条件 接收视频信号,并且当满足条件时,在显示装置上显示视频信号。

    Server monitoring and failover mechanism
    6.
    发明授权
    Server monitoring and failover mechanism 有权
    服务器监控和故障转移机制

    公开(公告)号:US07065670B2

    公开(公告)日:2006-06-20

    申请号:US10284475

    申请日:2002-10-31

    IPC分类号: G06F11/00

    摘要: Access of a malfunctioning server to a data storage facility is blocked. Characteristics such as IAmAlive signals from a server are monitored and when out of profile a malfunction is indicated and data access of that server is inhibited. Characteristics continue to be monitored for a return from the malfunction. The system can be used in a resilient cluster of servers to shut out a malfunctioning server and enable its recovery to be indicated so as to enable readmittance to the cluster.

    摘要翻译: 对数据存储设备的故障服务器的访问被阻止。 监视来自服务器的诸如IAmAlive信号的特征,并且当外部配置文件出现故障并且禁止该服务器的数据访问时。 特性继续受到监控,从故障返回。 该系统可用于一个有弹性的服务器集群,以关闭故障服务器,并使其恢复被指示,以便启用对集群的导纳。

    Restriction of source address up-dating in network switches
    7.
    发明授权
    Restriction of source address up-dating in network switches 失效
    网络交换机中源地址更新的限制

    公开(公告)号:US06529507B1

    公开(公告)日:2003-03-04

    申请号:US09253772

    申请日:1999-02-22

    IPC分类号: H04J324

    摘要: A forwarding database in a network switch is established and maintained by performing a look-up for a source address read from an incoming frame to find a match between the source address in the frame and the source address in an entry which includes that source address, a port number and an age field. New entries are made if matches are not found, so that the forwarding database facilitates the dispatch of frames to destination addresses corresponding to source addresses in the table. The switch maintains a system age, such as a two-bit field, which is changed from time to time and the current system age is entered in the table as the age field when a source address entry is made. When said source address is found by a look-up process, it is updated with the current system age only if the age field of the entry and the current system age do not correspond. There is a saving of bandwidth arising from the avoidance of write cycles when an age field of an entry corresponds to the current system age.

    摘要翻译: 通过执行从输入帧读取的源地址的查找来查找网络交换机中的转发数据库,​​以在包含该源地址的条目中找到帧中的源地址与源地址之间的匹配, 一个港口号码和一个年龄域。 如果未找到匹配项,则创建新条目,以便转发数据库便于将帧分派到与表中的源地址对应的目标地址。 交换机维护系统时代,例如两位字段,当进行源地址表项时,它将不时更改,并将当前系统时间作为年龄字段输入表中。 当通过查找过程找到所述源地址时,仅当条目的年龄字段和当前系统时间不对应时才更新当前系统时间。 当条目的年龄字段对应于当前系统时代时,避免了写周期产生的带宽的节省。

    HEALTH CARE INFORMATION SYSTEMS
    8.
    发明申请
    HEALTH CARE INFORMATION SYSTEMS 审中-公开
    卫生保健信息系统

    公开(公告)号:US20110060607A1

    公开(公告)日:2011-03-10

    申请号:US12845599

    申请日:2010-07-28

    IPC分类号: G06Q50/00 G06Q10/00

    摘要: A health care information provider system may provide information about health care objects managed by a health care provider. A name generating system may generate an object name for each of the health care objects which may include provider information indicative of the identity of the health care provider which manages the health care object, and object information indicative of the identity of the health care object. The object information may be devoid of any personal health information, even in a form which can be decrypted by a decryption key.A computer system appliance may protect the privacy of medical record information stored in a computer information storage system and may include a medical record distribution compartment, a medical record acquisition compartment, and a security compartment. The medical record distribution compartment and the medical record acquisition compartment may be configured to communicate with one another only thought the security compartment.

    摘要翻译: 医疗保健信息提供者系统可以提供有关医疗保健提供者管理的保健对象的信息。 名称生成系统可以为每个保健对象生成对象名称,其可以包括指示管理保健对象的医疗保健提供者的身份的提供者信息,以及指示保健对象的身份的对象信息。 对象信息可以是没有任何个人健康信息,即使是可以通过解密密钥解密的形式。 计算机系统设备可以保护存储在计算机信息存储系统中的医疗记录信息的隐私,并且可以包括医疗记录分配室,医疗记录采集室和安全隔间。 医疗记录分配室和医疗记录采集室可以被配置为相互通信,只认为安全隔间。

    Dynamic power cycling
    9.
    发明申请
    Dynamic power cycling 失效
    动态功率循环

    公开(公告)号:US20070250623A1

    公开(公告)日:2007-10-25

    申请号:US11707880

    申请日:2007-02-20

    IPC分类号: G06F15/173 G06F13/12

    摘要: In a virtualized desktop system, a digital user station communicates with an interfacing module coupled to a target device via a network. The digital user station controls the power of the target device and the interfacing module by determining the power status of the interfacing module and sending a power control packet to the target device the interfacing module is coupled to.

    摘要翻译: 在虚拟桌面系统中,数字用户站经由网络与耦合到目标设备的接口模块进行通信。 数字用户站通过确定接口模块的电源状态并将功率控制分组发送到接口模块耦合到的目标设备来控制目标设备和接口模块的功率。