METHOD AND DEVICE FOR THE EXCHANGE OF DATA
    1.
    发明申请
    METHOD AND DEVICE FOR THE EXCHANGE OF DATA 审中-公开
    数据交换的方法和装置

    公开(公告)号:US20100017539A1

    公开(公告)日:2010-01-21

    申请号:US12515387

    申请日:2007-11-20

    IPC分类号: G06F15/173

    摘要: A method and devices for the exchange of data between a client network access system and a provider network access system. A message is sent from the provider network access system to the client network access system. The message triggers a response containing information about the client network access system, the response being sent from the client network access system to the provider network access system. The message uses a multicast address in a destination MAC address field, which functions in such a way that messages addressed thereto are not forwarded by the client network access system, and the information relates to an Ethernet OAM function. If the message is an inquiry, for example, as to whether the Ethernet OAM function is supported by the client network access system, the provider network access system can automatically be adapted to the configuration of the client network access system.

    摘要翻译: 一种用于在客户端网络接入系统和提供商网络接入系统之间交换数据的方法和设备。 消息从提供商网络接入系统发送到客户端网络接入系统。 该消息触发包含关于客户端网络接入系统的信息的响应,响应从客户端网络接入系统发送到提供商网络接入系统。 该消息使用目的MAC地址字段中的组播地址,其功能以使得其发送的消息不被客户端网络接入系统转发,并且该信息涉及以太网OAM功能。 如果消息是查询,例如,关于以太网OAM功能是否被客户端网络接入系统支持,提供商网络接入系统可以自动适应客户端网络接入系统的配置。

    Method and device for converting virtually concatenated data streams into contiguously concatenated data streams
    2.
    发明授权
    Method and device for converting virtually concatenated data streams into contiguously concatenated data streams 失效
    用于将虚拟级联的数据流转换成连续的级联数据流的方法和设备

    公开(公告)号:US06842787B2

    公开(公告)日:2005-01-11

    申请号:US10016399

    申请日:2001-12-10

    摘要: A method and a device for converting virtually concatenated data streams into contiguously concatenated data streams, wherein the data is transmitted in containers and N containers are combined to form a multiframe, the virtually concatenated data streams consist of X partial data streams/channels, wherein containers which are allocated in each case to the same point in the multiframe are identified by evaluating a multi frame indicator of the container, the time shift of these identified containers of the partial data streams with respect to each other is measured, and in the event of a shift being present only leading containers are delayed so as to ensure that all containers are aligned with respect to time. Each channel (KA1, KA2, . . . ) is allocated a pointer interpreter (PI1, PI2), followed by a buffer memory (ES1, ES2) and a pointer generator (PG1, PG2), the pointer generators are synchronized with respect to each other, and each pointer generator is arranged for the purpose of controlling the reading out of the buffer memory associated with its channel, and a channel which is selected as the master channel (KA1) is provided with an overhead inserter (OI1).

    摘要翻译: 一种用于将虚拟级联的数据流转换为连续级联的数据流的方法和设备,其中数据在容器中传输并且N个容器被组合以形成多帧,虚拟级联的数据流由X个部分数据流/信道组成,其中容器 通过评估容器的多帧指示符来识别在每个情况下分配到多帧中的相同点的信息,测量这些识别的部分数据流相对于彼此的容器的时间偏移,并且如果 存在只有领先的容器的偏移被延迟,以便确保所有容器相对于时间对齐。 每个通道(KA1,KA2,...)被分配指针解释器(PI1,PI2),后跟缓冲存储器(ES1,ES2)和指针发生器(PG1,PG2),指针发生器相对于 并且每个指针发生器被设置用于控制与其信道相关联的缓冲存储器的读出,并且被选择为主信道(KA1)的信道被提供有开销插入器(OI1)。