System using simulation cell and simulation buffer for regulating cell
transfer rate according to occupancy level of the simulation buffer
    1.
    发明授权
    System using simulation cell and simulation buffer for regulating cell transfer rate according to occupancy level of the simulation buffer 失效
    系统采用仿真单元和模拟缓冲器,根据模拟缓冲器的占用水平调节单元传输速率

    公开(公告)号:US6081843A

    公开(公告)日:2000-06-27

    申请号:US821238

    申请日:1997-03-20

    IPC分类号: H04L12/56 H04Q11/04 G06F15/16

    摘要: A system and method for regulating the cell transfer rate over a network in response to priority level feedback. The feedback feature provides network connection availability information corresponding to a level of bandwidth available on the network connection to the cell source. The connection availability information is converted into a buffer occupancy level accessible at the cell source. The cell transfer rate is regulated at the network source unit in accordance with the buffer occupancy level, including decreasing the cell transfer rate when the buffer occupancy level rises above a high occupancy threshold of the buffer, and increasing the cell transfer rate when the buffer occupancy level drops below a low occupancy threshold of the buffer.

    摘要翻译: 一种用于响应于优先级反馈来调节网络上的小区传输速率的系统和方法。 反馈功能提供对应于与单元源的网络连接上可用的带宽水平的网络连接可用性信息。 连接可用性信息被转换成在单元源可访问的缓冲器占用级别。 根据缓冲器占用等级,在网络源单元处调整单元传输速率,包括当缓冲器占用电平上升到高于缓冲器的高占用阈值时降低单元传输速率,并且当缓冲器占用率时增加单元传输速率 电平降低到缓冲器的低占用阈值以下。

    Buffer-based traffic measurement system and method for nominal bit rate
(NBR) service
    2.
    发明授权
    Buffer-based traffic measurement system and method for nominal bit rate (NBR) service 失效
    基于缓冲区的流量测量系统和名义比特率(NBR)服务的方法

    公开(公告)号:US6167030A

    公开(公告)日:2000-12-26

    申请号:US821363

    申请日:1997-03-20

    摘要: A system and method for controlling the cell priority of cells transmitted from a cell source to network destinations across a network connection is provided. Each of the cells transmitted is registered in a measurement buffer upon being output from the cell source. The registered cells in the measurement buffer are discharged at a discharge rate corresponding to the current occupancy level of the measurement buffer. Cell priority values are generated by correlating the current buffer occupancy level to one of a plurality of predetermined buffer occupancy ranges to determine which occupancy range coincides with the current occupancy level. The generated cell priority values are loaded into cells transmitted from the cell source for use by the network connection.

    摘要翻译: 提供了一种用于控制通过网络连接从小区源发送到网络目的地的小区的小区优先级的系统和方法。 在从单元源输出时,发送的每个单元被记录在测量缓冲器中。 测量缓冲器中的注册单元以对应于测量缓冲器的当前占用水平的放电速率放电。 通过将当前缓冲器占用电平与多个预定缓冲器占用范围中的一个相关联来确定哪个占用范围与当前占用电平一致来产生电池优先级值。 生成的小区优先级值被加载到从小区源发送的小区中供网络连接使用。

    Timer-based traffic measurement system and method for nominal bit rate
(NBR) service
    3.
    发明授权
    Timer-based traffic measurement system and method for nominal bit rate (NBR) service 失效
    基于定时器的流量测量系统和标称比特率(NBR)服务的方法

    公开(公告)号:US6011778A

    公开(公告)日:2000-01-04

    申请号:US821362

    申请日:1997-03-20

    IPC分类号: H04L12/56 G01R31/08

    摘要: A system and method for controlling cell transmission from a network source unit to network destination units across a network connection is provided. A timer is initiated upon transmission of a cell from the network source unit. A timer output value, provided at the timer output, is adjusted to reflect a time lapse measured from the time of initiation of the timer. The timer output value is compared to an expected cell time interval upon transmission of a subsequent cell, to establish a rate variation indicator. The rate variation indicator generally indicates whether the cell transmission rate is increasing or decreasing at a particular time. A cell priority value, derived from the rate variation indicator, is loaded into the subsequent cell for use by the network connection.

    摘要翻译: 提供了一种用于控制通过网络连接从网络源单元到网络目的地单元的小区传输的系统和方法。 在从网络源单元传输小区时启动定时器。 在定时器输出端提供的定时器输出值被调整以反映从定时器启动时间测量的时间流逝。 定时器输出值在传输后续单元时与预期的单元时间间隔进行比较,以建立速率变化指标。 速率变化指示器通常指示在特定时间单元传输速率是增加还是减小。 从速率变化指标导出的小区优先级值被加载到随后的小区中以供网络连接使用。