Methods for achieving target loss ratio

    公开(公告)号:US10951743B2

    公开(公告)日:2021-03-16

    申请号:US13311018

    申请日:2011-12-05

    Abstract: A method of forwarding data transmissions from a first network to a third network via a second network comprises receiving packets of a first type from the first network, segmenting each packet into packets of a second type that are transmitted to the second network, and producing and transmitting at least one encoded duplicate of each of the packets of a second type to the second network to allow a packet of the first type to be recreated in the event that not all the packets of the second type are received. In the event that a sufficient number of the packets of a second type and the encoded duplicate packets are not received to recreate the packet of a first type, the method determines a loss ratio that represents the number of packets not recreated relative to the number of packets transmitted during a selected time interval.

    Mechanisms to improve the transmission control protocol performance in wireless networks
    2.
    发明授权
    Mechanisms to improve the transmission control protocol performance in wireless networks 有权
    提高无线网络传输控制协议性能的机制

    公开(公告)号:US08717900B2

    公开(公告)日:2014-05-06

    申请号:US13022073

    申请日:2011-02-07

    Abstract: A system located on either side of a wireless network for reducing the amount of collisions in the wireless network comprises a TCP server in communication with a TCP client using TCP protocols that use client acknowledgements, and an acknowledgement-summarizing device adapted to summarize at least one client acknowledgement from the TCP protocols in a summarizing acknowledgement, and to transmit the summarizing acknowledgement into the wireless network. The acknowledgement-summarizing device may be replaced or combined with an acknowledgement-aggregating device located on either side of the wireless network and adapted to aggregate one or more client acknowledgements from the TCP protocols into an encoded packet and to transmit the encoded packet into the wireless network.

    Abstract translation: 位于无线网络两侧的用于减少无线网络中的冲突量的系统包括使用TCP协议与TCP客户端通信的TCP服务器,所述TCP协议使用客户机确认,以及确认总结设备,其适于总结至少一个 在总结确认中来自TCP协议的客户端确认,并将总结确认发送到无线网络。 确认总结设备可以被替换或与位于无线网络的任一侧上的确认聚合设备组合,并且适于将来自TCP协议的一个或多个客户机确认聚合成编码分组,并将编码分组发送到无线 网络。

    METHODS FOR ACHIEVING TARGET LOSS RATIO
    3.
    发明申请
    METHODS FOR ACHIEVING TARGET LOSS RATIO 有权
    实现目标损失比的方法

    公开(公告)号:US20120201147A1

    公开(公告)日:2012-08-09

    申请号:US13021357

    申请日:2011-02-04

    CPC classification number: H04L47/34 H04L43/0829 H04L43/16 H04L47/32

    Abstract: A method of forwarding data transmissions from a first network to a third network via a second network comprises receiving packets of a first type from the first network, segmenting each packet of a first type into packets of a second type, transmitting the packets of a second type to the second network, and producing and transmitting at least one encoded duplicate of each of the packets of a second type to the second network. The encoded duplicate packet allows a packet of the first type to be recreated in the event that not all the packets of the second type are received at the second network. In the event that a sufficient number of the packets of a second type and the encoded duplicate packets are not received to recreate the packet of a first type, the method determines a loss ratio that represents the number of packets not recreated relative to the number of packets transmitted during a selected time interval, dynamically adjusts the overhead required to produce the encoded duplicate packets to attempt to minimize the loss ratio, detects a significant increase in the determined loss ratio over a plurality of the time intervals, successively reduces the overhead required to produce the encoded duplicate packets in response to the detection of a significant increase in the determined loss ratio, and determines whether the reduced overhead requirement stabilizes the determined loss ratio and, if the answer is affirmative, terminates the successive reduction of the overhead requirement.

    Abstract translation: 经由第二网络将数据传输从第一网络转发到第三网络的方法包括从第一网络接收第一类型的分组,将第一类型的每个分组分割成第二类型的分组,发送第二类型的分组 类型到第二网络,并且将第二类型的每个分组的至少一个编码副本生成并发送到第二网络。 在不是所有第二类型的分组在第二网络处被接收的情况下,编码的重复分组允许重新创建第一类型的分组。 在没有接收到足够数量的第二类型的分组和编码的重复分组以重新创建第一类型的分组的情况下,该方法确定表示相对于第一类型的数目未重新创建的分组数量的丢失率 在选定的时间间隔期间发送的分组动态地调整产生编码的重复分组所需的开销以尝试最小化损失比,检测多个时间间隔中确定的丢失率的显着增加,连续地减少所需的开销 响应于确定的损失率的显着增加的检测而产生编码的重复分组,并且确定减少的开销需求是否稳定所确定的损失比,并且如果答案是肯定的,则终止开销需求的连续减少。

    MECHANISMS TO IMPROVE THE TRANSMISSION CONTROL PROTOCOL PERFORMANCE IN WIRELESS NETWORKS
    4.
    发明申请
    MECHANISMS TO IMPROVE THE TRANSMISSION CONTROL PROTOCOL PERFORMANCE IN WIRELESS NETWORKS 有权
    改善无线网络传输控制协议性能的机制

    公开(公告)号:US20120201136A1

    公开(公告)日:2012-08-09

    申请号:US13022073

    申请日:2011-02-07

    Abstract: A system located on either side of a wireless network for reducing the amount of collisions in the wireless network comprises a TCP server in communication with a TCP client using TCP protocols that use client acknowledgements, and an acknowledgement-summarizing device adapted to summarize at least one client acknowledgement from the TCP protocols in a summarizing acknowledgement, and to transmit the summarizing acknowledgement into the wireless network. The acknowledgement-summarizing device may be replaced or combined with an acknowledgement-aggregating device located on either side of the wireless network and adapted to aggregate one or more client acknowledgements from the TCP protocols into an encoded packet and to transmit the encoded packet into the wireless network. A device located between the TCP server and the TCP client is adapted to derive one or more client acknowledgements from a single acknowledgement flowing between the TCP server and the TCP client, and to transmit all the derived client acknowledgements into the network.

    Abstract translation: 位于无线网络两侧的用于减少无线网络中的冲突量的系统包括使用TCP协议与TCP客户端通信的TCP服务器,所述TCP协议使用客户机确认,以及确认总结设备,其适于总结至少一个 在总结确认中来自TCP协议的客户端确认,并将总结确认发送到无线网络。 确认总结设备可以被替换或与位于无线网络的任一侧上的确认聚合设备组合,并且适于将来自TCP协议的一个或多个客户机确认聚合成编码分组,并将编码分组发送到无线 网络。 位于TCP服务器和TCP客户端之间的设备适于从在TCP服务器和TCP客户端之间流动的单个确认中导出一个或多个客户端确认,并将所有导出的客户机确认传送到网络中。

    METHODS FOR ACHIEVING TARGET LOSS RATIO
    5.
    发明申请
    METHODS FOR ACHIEVING TARGET LOSS RATIO 审中-公开
    实现目标损失比的方法

    公开(公告)号:US20120203893A1

    公开(公告)日:2012-08-09

    申请号:US13311018

    申请日:2011-12-05

    CPC classification number: H04L69/163

    Abstract: A method of forwarding data transmissions from a first network to a third network via a second network comprises receiving packets of a first type from the first network, segmenting each packet into packets of a second type that are transmitted to the second network, and producing and transmitting at least one encoded duplicate of each of the packets of a second type to the second network to allow a packet of the first type to be recreated in the event that not all the packets of the second type are received. In the event that a sufficient number of the packets of a second type and the encoded duplicate packets are not received to recreate the packet of a first type, the method determines a loss ratio that represents the number of packets not recreated relative to the number of packets transmitted during a selected time interval.

    Abstract translation: 经由第二网络将数据传输从第一网络转发到第三网络的方法包括:从第一网络接收第一类型的分组,将每个分组分割成分组发送到第二网络的分组, 将第二类型的每个分组的至少一个编码副本发送到第二网络,以便在不是所有第二类型的分组被接收的情况下重新创建第一类型的分组。 在没有接收到足够数量的第二类型的分组和编码的重复分组以重新创建第一类型的分组的情况下,该方法确定表示相对于第一类型的数目未重新创建的分组数量的丢失率 在选定的时间间隔内发送的数据包。

    Methods for achieving target loss ratio
    7.
    发明授权
    Methods for achieving target loss ratio 有权
    达到目标损失率的方法

    公开(公告)号:US08437370B2

    公开(公告)日:2013-05-07

    申请号:US13021357

    申请日:2011-02-04

    CPC classification number: H04L47/34 H04L43/0829 H04L43/16 H04L47/32

    Abstract: A method of forwarding data transmissions from a first network to a third network via a second network comprises receiving packets of a first type from the first network, segmenting each packet of a first type into packets of a second type, transmitting the packets of a second type to the second network, and producing and transmitting at least one encoded duplicate of each of the packets of a second type to the second network. The encoded duplicate packet allows a packet of the first type to be recreated in the event that not all the packets of the second type are received at the second network. In the event that a sufficient number of the packets of a second type and the encoded duplicate packets are not received to recreate the packet of a first type, the method determines a loss ratio that represents the number of packets not recreated relative to the number of packets transmitted during a selected time interval, dynamically adjusts the overhead required to produce the encoded duplicate packets to attempt to minimize the loss ratio, detects a significant increase in the determined loss ratio over a plurality of the time intervals, successively reduces the overhead required to produce the encoded duplicate packets in response to the detection of a significant increase in the determined loss ratio, and determines whether the reduced overhead requirement stabilizes the determined loss ratio and, if the answer is affirmative, terminates the successive reduction of the overhead requirement.

    Abstract translation: 经由第二网络将数据传输从第一网络转发到第三网络的方法包括从第一网络接收第一类型的分组,将第一类型的每个分组分割为第二类型的分组,传送第二类型的分组 类型到第二网络,并且将第二类型的每个分组的至少一个编码副本生成并发送到第二网络。 在不是所有第二类型的分组在第二网络处被接收的情况下,编码的重复分组允许重新创建第一类型的分组。 在没有接收到足够数量的第二类型的分组和编码的重复分组以重新创建第一类型的分组的情况下,该方法确定表示相对于第一类型的数目未重新创建的分组数量的丢失率 在选定的时间间隔期间发送的分组动态地调整产生编码的重复分组所需的开销以尝试最小化损失比,检测多个时间间隔中确定的丢失率的显着增加,连续地减少所需的开销 响应于确定的损失率的显着增加的检测而产生编码的重复分组,并且确定减少的开销需求是否稳定所确定的损失比,并且如果答案是肯定的,则终止开销需求的连续减少。

    SYSTEM AND METHOD FOR ACHIEVING ACCELERATED THROUGHPUT
    8.
    发明申请
    SYSTEM AND METHOD FOR ACHIEVING ACCELERATED THROUGHPUT 有权
    用于实现加速穿刺的系统和方法

    公开(公告)号:US20100220728A1

    公开(公告)日:2010-09-02

    申请号:US12718650

    申请日:2010-03-05

    Abstract: Systems and methods for transporting data between two endpoints over an encoded channel are disclosed. Data transmission units (data units) from the source network are received at an encoding component logically located between the endpoints. These first data units are subdivided into second data units and are transmitted to the destination network over the transport network. Also transmitted are encoded or extra second data units that allow the original first data units to be recreated even if some of the second data units are lost. These encoded second data units may be merely copies of the second data units transmitted, parity second data units, or second data units which have been encoded using erasure correcting coding. At the receiving endpoint, the second data units are received and are used to recreate the original first data units.

    Abstract translation: 公开了在编码通道上在两个端点之间传送数据的系统和方法。 来自源网络的数据传输单元(数据单元)在逻辑上位于端点之间的编码组件处被接收。 这些第一数据单元被细分为第二数据单元,并通过传输网络被发送到目的地网络。 还传输编码或额外的第二数据单元,即使一些第二数据单元丢失,也允许重新创建原始第一数据单元。 这些编码的第二数据单元可以仅仅是已经使用擦除校正编码编码的第二数据单元的发送副本,奇偶校验第二数据单元或第二数据单元。 在接收端点处,接收第二数据单元并且用于重新创建原始的第一数据单元。

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