Method and device for reserving transmission band on internet
    1.
    发明授权
    Method and device for reserving transmission band on internet 有权
    在互联网上保留传输频带的方法和装置

    公开(公告)号:US07720947B2

    公开(公告)日:2010-05-18

    申请号:US10005988

    申请日:2001-10-29

    IPC分类号: G06F15/16

    摘要: A method of reserving a transmission band of a transmission line for transmitting data via a plurality of Internet service providers on the Internet between first and second communication devices includes the steps of (a) the first communication device requesting an intermediary server to reserve the transmission band and (b) the intermediary server reserving the transmission band for the first and second communication devices.

    摘要翻译: 一种在第一和第二通信设备之间通过互联网上的多个互联网服务提供商保留用于传输数据的传输线的传输频带的方法包括以下步骤:(a)第一通信设备请求中间服务器保留传输频带 和(b)中间服务器为第一和第二通信设备保留传输频带。

    Router network, with saving function, for subordinate LAN at router fault
    2.
    发明授权
    Router network, with saving function, for subordinate LAN at router fault 失效
    路由器网络具有保存功能,用于路由器故障时的下级局域网

    公开(公告)号:US06552997B1

    公开(公告)日:2003-04-22

    申请号:US09172385

    申请日:1998-10-14

    IPC分类号: H04L1226

    CPC分类号: H04L69/40

    摘要: Disclosed is a router network which, regardless of the format used for a network, ensures that communication with another segment will be maintained, even though a fault may occur at a router. The router network includes a plurality of local area networks (LANs), furnished with routers for independent communication; wherein the plurality of local area networks communicate with each other using the Internet protocol (IP) or the Internet work packet protocol (IPX); wherein a network environment for a subordinate segment serviced by a specific router is established for a different router; and wherein when a fault occurs at the specific router, the different router is used as a proxy router to provide communication support for the subordinate segment of the specific router in accordance with the network environment which was set in advance.

    摘要翻译: 公开了一种路由器网络,无论网络使用的格式如何,即使路由器可能发生故障,也可确保与其他网段的通信将被维护。 路由器网络包括多个局域网(LAN),其配备有用于独立通信的路由器; 其中所述多个局域网使用互联网协议(IP)或因特网工作分组协议(IPX)彼此通信; 其中为不同的路由器建立由特定路由器服务的用于下级分段的网络环境; 并且其中当在所述特定路由器处发生故障时,所述不同路由器被用作代理路由器,以根据预先设置的网络环境为所述特定路由器的下属部分提供通信支持。

    Method of transferring data via bypass line in connection-type network
    3.
    发明授权
    Method of transferring data via bypass line in connection-type network 失效
    在连接型网络中通过旁路线传输数据的方法

    公开(公告)号:US06785281B1

    公开(公告)日:2004-08-31

    申请号:US09322608

    申请日:1999-05-28

    IPC分类号: H04L1256

    摘要: A method of transferring data in a connection-type network in which nodes are connected via communication lines and terminals are connected to the nodes includes the steps of sending a request from a first one of the terminals to a second one of the terminals via a connection established on a first communication line, the request requesting transfer of data from the second one of the terminals to the first one of the terminals via a second communication line, establishing a connection on the second communication line between a first one of the nodes having the first one of the terminals attached thereto and a second one of the nodes having the second one of the terminals attached thereto, and transferring all or part of the data via the connection on the second communication line, wherein the second communication line is established to be in existence for a predetermined duration of time or for a time period during which all or part of the data is transferred.

    摘要翻译: 在节点经由通信线路和终端连接的连接型网络中传送数据的方法连接到节点包括以下步骤:经由连接将终端中的第一个终端发送请求到终端中的第二个终端 在第一通信线路上建立请求,请求经由第二通信线路将数据从第二终端传送到终端中的第一终端,在具有第二通信线路的第一节点之间的第二通信线路上建立连接 连接到其中的终端中的第一个和附属于其中的第二个终端的节点中的第二个,并且经由第二通信线路上的连接传送全部或部分数据,其中第二通信线路被建立为 存在预定的持续时间或传输全部或部分数据的时间段。

    Connectionless communication method
    4.
    发明授权
    Connectionless communication method 失效
    无连接通信方式

    公开(公告)号:US06381244B1

    公开(公告)日:2002-04-30

    申请号:US09042979

    申请日:1998-03-17

    IPC分类号: H04L1256

    摘要: A plurality of datagram VCCs, each of which is exclusively for connectionless transfer of data, are established between mutually adjacent exchanges in advance, one of these datagram VCCs is assigned exclusively for connectionless data communication and connectionless communication is performed using this datagram VCC. Specifically, an originating terminal disassembles connectionless data into data cells, inserts a cell (a leading cell), which indicates the destination address of a terminal that is the destination of the data, at the head of the data cells and then sends the leading cell to the exchange prior to the data cells. The exchange assigns a prescribed datagram VCC for connectionless communication upon referring to the destination terminal address indicated by the leading cell and thenceforth uses this VCC to transmit data cells having line identifier identical with that of the leading cell.

    摘要翻译: 预先在彼此相邻的交换机之间建立多个专用于数据无连接传输的数据报VCC,这些数据报VCC之一被专门用于无连接数据通信,并且使用该数据报VCC执行无连接通信。 具体来说,始发终端将无连接数据分解成数据单元,将数据单元的头部表示作为数据的目的地的终端的目的地地址的单元(前导单元)插入前端单元 在数据单元之前交换。 交换机在参考由前导小区指示的目的地终端地址时分配用于无连接通信的规定数据报VCC,然后使用该VCC发送具有与前导小区的行标识符相同的线路标识符的数据信元。

    Switching hub capable of controlling communication quality in LAN
    5.
    发明授权
    Switching hub capable of controlling communication quality in LAN 失效
    能够控制局域网通信质量的交换集线器

    公开(公告)号:US5910955A

    公开(公告)日:1999-06-08

    申请号:US921872

    申请日:1997-08-25

    CPC分类号: H04L12/4645 H04L12/4625

    摘要: In a switching hub capable of realizing a high-speed LAN communication, this switching hub is equipped with a switch unit and a plurality of ports connected to this switch unit. When a frame is received from a terminal, each of these ports attaches a tag to which a transmission source LAN number has been set to this received frame, and thereafter supplies the frame with this tag to the switch unit. When the frame with tag is received from another port within another switching hub, the port directly supplies this frame with tag to the switch unit. The switch unit registers the transmission source LAN number of the supplied frame, a transmission source MAC address, and an input port number into a LAN table. While such a port for supplying a frame is determined, either a transmission source address of this frame or a transmission source LAN number thereof is used as a retrieve key so as to try to read out the port number from the LAN table. In the case that the port number cannot be read out, the switch unit performs the broadcast operation. When the destination LAN number can be found out by retrieving the LAN table, the next switching hub is notified by setting a tag to this destination LAN number.

    摘要翻译: 在能够实现高速LAN通信的交换集线器中,该交换集线器配备有开关单元和连接到该开关单元的多个端口。 当从终端接收到帧时,这些端口中的每一个将已经设置有发送源LAN号码的标签附加到该接收帧,然后将该标签的帧提供给开关单元。 当带有标签的帧从另一个交换集线器中的另一端口接收时,端口直接将该帧带有标签给交换机单元。 开关单元将所提供的帧的发送源LAN号,发送源MAC地址和输入端口号注册到LAN表中。 虽然确定了用于提供帧的这种端口,但是将该帧的发送源地址或其发送源LAN号码用作检索密钥,以尝试从LAN表中读出端口号。 在无法读出端口号的情况下,开关单元进行广播操作。 当通过检索LAN表可以找出目的地LAN号码时,通过将标签设置到该目的LAN号码来通知下一个交换集线器。

    Lan connection method
    6.
    发明授权
    Lan connection method 失效
    Lan连接方式

    公开(公告)号:US5982773A

    公开(公告)日:1999-11-09

    申请号:US822831

    申请日:1997-03-24

    摘要: A local area network (LAN) connection method runs an existing LAN application in an asynchronous transfer mode (ATM) network to connect LANS. The LAN connection method includes the steps of (a) in a LAN emulation (LANE) protocol which operates an existing network in the ATM network, connecting LAN emulation servers (LESs) which mainly cope with addresses from medial access control (MAC) addresses to ATM addresses in emulated LANs (ELANs) by a virtual channel connection (VCC) for transferring a LAN emulation address resolution protocol (LE ARP) which inquires the ATM address from the MAC address, and (b) transferring a LE ARP request with respect to a LAN emulation client (LEC) in a second ELAN to a LES in the second ELAN when a LES in a first ELAN receives the LE ARP request from a LEC in the first ELAN.

    摘要翻译: 局域网(LAN)连接方法在异步传输模式(ATM)网络中运行现有的局域网应用程序来连接LANS。 LAN连接方法包括以下步骤:(a)在ATM网络中操作现有网络的LAN仿真(LANE)协议中,将主要处理来自内部访问控制(MAC)地址的地址的LAN仿真服务器(LES)连接到 通过虚拟通道连接(VCC)的仿真LAN(ELAN)中的ATM地址,用于传送从MAC地址查询ATM地址的LAN仿真地址解析协议(LE ARP),以及(b)相对于 当第一ELAN中的LES从第一ELAN中的LEC接收到LE ARP请求时,第二ELAN中的LAN仿真客户端(LEC)到第二ELAN中的LES。