Network relay apparatus and method of combining packets
    1.
    发明授权
    Network relay apparatus and method of combining packets 失效
    网络中继装置及组合方法

    公开(公告)号:US07274711B2

    公开(公告)日:2007-09-25

    申请号:US09808060

    申请日:2001-03-14

    IPC分类号: H04J3/24 H04L12/28

    摘要: Network load is reduced by combining packets by considering the MTU of a transmission path. When a routing processing unit detects the transmission of a large number of packets addressed to the same destination network, a routing information gathering unit determines the MTU of a transmission path along which the packets are to be transmitted. A combining unit assembles a combined packet by combining packets up to a length that does not exceed the MTU of the transmission path, and sends out the combined packet.

    摘要翻译: 通过考虑传输路径的MTU来组合数据包来减少网络负载。 当路由处理单元检测到发送到相同目的地网络的大量分组的传输时,路由信息收集单元确定要发送分组的传输路径的MTU。 组合单元通过组合不超过传输路径的MTU的长度的组合来组合组合分组,并发送组合分组。

    Resilient packet ring device
    3.
    发明授权
    Resilient packet ring device 有权
    弹性分组环设备

    公开(公告)号:US07532634B2

    公开(公告)日:2009-05-12

    申请号:US11054538

    申请日:2005-02-10

    IPC分类号: H04L12/28

    摘要: A resilient packet network (RPR) device is connected to one or more rings to constitute an RPR network. The RPR device has a storage unit in which a correspondence between RPR device addresses, each indicating an RPR device connected to the one or more rings, and user device addresses, each indicating a user device accommodated in the RPR device, is stored. When the RPR device receives data addressed to a predetermined user device from a user device accommodated in the RPR device itself, if an RPR device address of an RPR device accommodating the predetermined user device is registered in the storage unit, an RPR header, in which the RPR device address is set as a destination RPR device address, is added to the data. The data with the RPR header is transmitted to the RPR network.

    摘要翻译: 弹性分组环(RPR)设备连接到一个或多个环以构成RPR网络。 RPR设备具有存储单元,其中存储RPR设备地址之间的对应关系,每个RPR设备地址各自指示连接到一个或多个环的RPR设备和用户设备地址,每个用户设备地址都表示被容纳在RPR设备中的用户设备。 当RPR设备从容纳在RPR设备本身的用户设备接收寻址到预定用户设备的数据时,如果容纳预定用户设备的RPR设备的RPR设备地址被登记在存储单元中,则RPR报头在其中 将RPR设备地址设置为目的RPR设备地址,添加到数据中。 具有RPR头的数据被发送到RPR网络。

    Resilient packet ring device
    4.
    发明申请
    Resilient packet ring device 有权
    弹性分组环设备

    公开(公告)号:US20050243845A1

    公开(公告)日:2005-11-03

    申请号:US11054538

    申请日:2005-02-10

    摘要: A resilient packet network (RPR) device is connected to one or more rings to constitute an RPR network. The RPR device has a storage unit in which a correspondence between RPR device addresses, each indicating an RPR device connected to the one or more rings, and user device addresses, each indicating a user device accommodated in the RPR device, is stored. When the RPR device receives data addressed to a predetermined user device from a user device accommodated in the RPR device itself, if an RPR device address of an RPR device accommodating the predetermined user device is registered in the storage unit, an RPR header, in which the RPR device address is set as a destination RPR device address, is added to the data. The data with the RPR header is transmitted to the RPR network.

    摘要翻译: 弹性分组环(RPR)设备连接到一个或多个环以构成RPR网络。 RPR设备具有存储单元,其中存储RPR设备地址之间的对应关系,每个RPR设备地址各自指示连接到一个或多个环的RPR设备和用户设备地址,每个用户设备地址都表示被容纳在RPR设备中的用户设备。 当RPR设备从容纳在RPR设备本身的用户设备接收寻址到预定用户设备的数据时,如果容纳预定用户设备的RPR设备的RPR设备地址被登记在存储单元中,则RPR报头在其中 将RPR设备地址设置为目的RPR设备地址,添加到数据中。 具有RPR头的数据被发送到RPR网络。

    ATM cell compression device and ATM cell recovery device, ATM cell compression recovery device, ATM cell compression recovery system, and ATM cell compression recovery method
    5.
    发明授权
    ATM cell compression device and ATM cell recovery device, ATM cell compression recovery device, ATM cell compression recovery system, and ATM cell compression recovery method 失效
    ATM信元压缩装置和ATM信元恢复装置,ATM信元压缩恢复装置,ATM信元压缩恢复系统和ATM信元压缩恢复方法

    公开(公告)号:US06535526B1

    公开(公告)日:2003-03-18

    申请号:US09277889

    申请日:1999-03-29

    IPC分类号: H04L1250

    摘要: An ATM cell compression recovery device includes an ATM cell recovery device having a compressed cell determination unit that determines whether an ATM cell from a transmission line is a compressed cell, a cell recovery unit that recovers the determined compressed cell in an ATM layer into an original ATM cell, and a switch that switches the recovered ATM cell. The ATM cell compression recovery device also includes a compression object cell determination unit that determines whether ATM cells received from the switch on an identified path have been compressed, and a compressed cell production unit that compresses the ATM cell in an ATM layer to be transmitted on the identified part. With this device, data is compressed and recovered in the ATM layer of the ATM network.

    摘要翻译: ATM信元压缩恢复装置包括具有压缩小区确定单元的ATM信元恢复装置,该压缩小区确定单元确定来自传输线的ATM信元是否为压缩小区,将ATM层中确定的压缩小区恢复为原始信元的小区恢复单元 ATM信元,以及切换恢复的ATM信元的交换机。 ATM信元压缩恢复装置还包括:压缩对象单元确定单元,确定从识别的路径上的交换机接收到的ATM信元是否已被压缩;以及压缩单元生成单元,压缩要在其上发送的ATM层中的ATM信元 识别部分。 使用该设备,在ATM网络的ATM层中压缩和恢复数据。