Method for transmitting information from a source via a first network unit and a network and a second network unit to a destination
    1.
    发明授权
    Method for transmitting information from a source via a first network unit and a network and a second network unit to a destination 有权
    用于经由第一网络单元和网络以及第二网络单元将源的信息发送到目的地的方法

    公开(公告)号:US08094657B2

    公开(公告)日:2012-01-10

    申请号:US11291964

    申请日:2005-12-02

    IPC分类号: H04L12/56 H04J3/16

    CPC分类号: H04L12/4658 H04L45/306

    摘要: Methods for transmitting information from sources (7) via first network units (1) and networks (8) and second network units (2) to destinations (9) and using service identifiers such as service virtual local area network identifiers for routing the information through the networks (8) get a reduced complexity by making the service identifiers dependent on destination properties such as destination addresses and by making the service identifiers independent from source properties such as source addresses or customer identifiers. Network units (1,2) comprising customer parts (5) with customer access ports (10) and customer interface ports (11-13) and comprising service parts (6) with service interface ports (21-23) coupled to the customer interface ports (11-13) and service network ports (20) coupled to the service interface ports (21-23) and comprising taggers (62) are provided with detectors (52) for detecting destination properties in the information and selectors (53) for selecting the service identifies in response to detections of the destination properties.

    摘要翻译: 从源(7)经由第一网络单元(1)和网络(8)和第二网络单元(2)向目的地(9)发送信息的方法,并且使用诸如服务虚拟局域网标识符的服务标识符来路由信息通过 网络(8)通过使服务标识符取决于诸如目的地地址的目的地属性并且使服务标识符独立于诸如源地址或客户标识符的源属性而获得降低的复杂性。 网络单元(1,2)包括具有客户访问端口(10)和客户接口端口(11-13)的客户部件(5),并且包括具有耦合到客户接口的服务接口端口(21-23)的服务部件 耦合到服务接口端口(21-23)并且包括标签(62)的端口(11-13)和服务网络端口(20)设置有用于检测信息中的目的地属性的检测器(52)和用于 响应于目的地属性的检测,选择服务识别。

    System comprising a terminal system, an access multiplexer and a network
    2.
    发明授权
    System comprising a terminal system, an access multiplexer and a network 有权
    系统包括终端系统,接入复用器和网络

    公开(公告)号:US07457318B2

    公开(公告)日:2008-11-25

    申请号:US11011166

    申请日:2004-12-15

    IPC分类号: H04J3/24

    摘要: Systems for transmitting information from terminal systems (1) via access multiplexers (3) comprising virtual forwarder systems (5) to networks are made less complex by inserting at the terminal systems (1) virtual forwarder internet protocol addresses (35,64,66) into destination fields of internet protocol headers for heading the information and by inserting destination internet protocol addresses (36,37,38,65,67) into routing fields of the internet protocol headers. Both the terminal systems (1) and the access multiplexers (3) should be made capable of dealing with internet protocol headers of the internet protocol version-4 or the internet protocol version-6 or higher, which comprise a destination field and a routing field. The destination internet protocol addresses (36,37,38,65,67) in the routing fields allow distinguishment between different classes of services and/or applications used by the terminal system (1) simultaneously, without the access multiplexers (3) being obliged to unpack (parts of) the information and to detect (parts of) the information at higher layers.

    摘要翻译: 通过在终端系统(1)上插入虚拟转发器互联网协议地址(35,64,66),将来自终端系统(1)的信息从包括虚拟转发器系统(5)的接入复用器(3)传送到网络的系统变得不那么复杂, 到互联网协议头的目的地字段中,用于标题信息,并将目的地互联网协议地址(36,37,38,65,67)插入到互联网协议报头的路由字段中。 终端系统(1)和接入复用器(3)都应能够处理互联网协议版本-4或互联网协议版本-6或更高版本的互联网协议报头,其包括目的地字段和路由字段 。 路由选择字段中的目的地互联网协议地址(36,37,38,65,67)允许在终端系统(1)同时使用的不同类别的服务和/或应用之间进行区分,而不需要访问多路复用器(3) 打开(部分)信息,并在较高层检测(部分)信息。