Method and apparatus for dynamically allocating upstream bandwidth in passive optical networks
    1.
    发明授权
    Method and apparatus for dynamically allocating upstream bandwidth in passive optical networks 有权
    在无源光网络中动态分配上行带宽的方法和装置

    公开(公告)号:US07719977B2

    公开(公告)日:2010-05-18

    申请号:US12105536

    申请日:2008-04-18

    IPC分类号: G01R31/08

    摘要: One embodiment of the present invention provides a system that facilitates dynamic allocation of upstream bandwidth in a passive optical network which includes a central node and at least one remote node. Each remote node is coupled to at least one logical entity, which corresponds to a device or a user, that transmits upstream data to the central node and receives downstream data from the central node. The central node is coupled to an external network outside of the passive optical network through a shared out-going uplink.

    摘要翻译: 本发明的一个实施例提供了一种有助于在包括中央节点和至少一个远程节点的无源光网络中动态分配上行带宽的系统。 每个远程节点耦合到至少一个对应于设备或用户的逻辑实体,该逻辑实体将上行数据发送到中央节点并从中央节点接收下游数据。 中央节点通过共享的外向上行链路耦合到无源光网络外部的外部网络。

    Method and apparatus for dynamically allocating upstream bandwidth in passive optical networks
    2.
    发明授权
    Method and apparatus for dynamically allocating upstream bandwidth in passive optical networks 失效
    在无源光网络中动态分配上行带宽的方法和装置

    公开(公告)号:US07362704B2

    公开(公告)日:2008-04-22

    申请号:US10663608

    申请日:2003-09-15

    IPC分类号: G01R31/08

    摘要: One embodiment of the present invention provides a system that facilitates dynamic allocation of upstream bandwidth in a passive optical network which includes a central node and at least one remote node. Each remote node is coupled to at least one logical entity, which corresponds to a device or a user, that transmits upstream data to the central node and receives downstream data from the central node. The central node is coupled to an external network outside of the passive optical network through a shared out-going uplink.

    摘要翻译: 本发明的一个实施例提供了一种有助于在包括中央节点和至少一个远程节点的无源光网络中动态分配上行带宽的系统。 每个远程节点耦合到至少一个对应于设备或用户的逻辑实体,该逻辑实体将上行数据发送到中央节点并从中央节点接收下游数据。 中央节点通过共享的外向上行链路耦合到无源光网络外部的外部网络。

    METHOD AND APPARATUS FOR DYNAMICALLY ALLOCATING UPSTREAM BANDWIDTH IN PASSIVE OPTICAL NETWORKS
    3.
    发明申请
    METHOD AND APPARATUS FOR DYNAMICALLY ALLOCATING UPSTREAM BANDWIDTH IN PASSIVE OPTICAL NETWORKS 失效
    在被动光网络中动态分配上行带宽的方法与装置

    公开(公告)号:US20110123194A1

    公开(公告)日:2011-05-26

    申请号:US12781657

    申请日:2010-05-17

    IPC分类号: H04J14/00

    摘要: One embodiment of the present invention provides a system that facilitates dynamic allocation of upstream bandwidth in a passive optical network which includes a central node and at least one remote node. Each remote node is coupled to at least one logical entity, which corresponds to a device or a user, that transmits upstream data to the central node and receives downstream data from the central node. The central node is coupled to an external network outside of the passive optical network through a shared out-going uplink.

    摘要翻译: 本发明的一个实施例提供了一种有助于在包括中央节点和至少一个远程节点的无源光网络中动态分配上行带宽的系统。 每个远程节点耦合到至少一个对应于设备或用户的逻辑实体,该逻辑实体将上行数据发送到中央节点并从中央节点接收下游数据。 中央节点通过共享的外向上行链路耦合到无源光网络外部的外部网络。

    Method and apparatus for dynamically allocating upstream bandwidth in passive optical networks
    4.
    发明授权
    Method and apparatus for dynamically allocating upstream bandwidth in passive optical networks 失效
    在无源光网络中动态分配上行带宽的方法和装置

    公开(公告)号:US08300527B2

    公开(公告)日:2012-10-30

    申请号:US12781657

    申请日:2010-05-17

    IPC分类号: G01R31/08

    摘要: One embodiment of the present invention provides a system that facilitates dynamic allocation of upstream bandwidth in a passive optical network which includes a central node and at least one remote node. Each remote node is coupled to at least one logical entity, which corresponds to a device or a user, that transmits upstream data to the central node and receives downstream data from the central node. The central node is coupled to an external network outside of the passive optical network through a shared out-going uplink.

    摘要翻译: 本发明的一个实施例提供了一种有助于在包括中央节点和至少一个远程节点的无源光网络中动态分配上行带宽的系统。 每个远程节点耦合到至少一个对应于设备或用户的逻辑实体,该逻辑实体将上行数据发送到中央节点并从中央节点接收下游数据。 中央节点通过共享的外向上行链路耦合到无源光网络外部的外部网络。

    Method and apparatus for dynamically allocating upstream bandwidth in passive optical networks
    5.
    发明授权
    Method and apparatus for dynamically allocating upstream bandwidth in passive optical networks 失效
    在无源光网络中动态分配上行带宽的方法和装置

    公开(公告)号:US07436765B2

    公开(公告)日:2008-10-14

    申请号:US10930336

    申请日:2004-08-30

    IPC分类号: H04J3/16

    摘要: One embodiment of the present invention provides a system that facilitates dynamic allocation of upstream bandwidth in a passive optical network which includes a central node and at least one remote node. Each remote node is coupled to at least one logical entity and includes a number of queues, each of which is associated with a logical entity and stores upstream data from the logical entity. The central node is coupled to an external network through a shared out-going uplink. During operation, the system receives a request from a remote node for a grant to transmit upstream data from a logical entity, wherein the request reports the state of a queue associated with a logical entity; wherein the size of the data to be transmitted does not exceed a transmission threshold assigned to that logical entity, and wherein a logical entity may not request more than what is allowed by the corresponding transmission threshold. If the request satisfies a bandwidth allocation policy, the system issues a grant to the remote node to transmit upstream data. In response to the grant, the system receives upstream data from the remote node. Next, the system transmits the received upstream data to the out-going uplink according to a set of SLAs.

    摘要翻译: 本发明的一个实施例提供了一种有助于在包括中央节点和至少一个远程节点的无源光网络中动态分配上行带宽的系统。 每个远程节点耦合到至少一个逻辑实体并且包括多个队列,每个队列与逻辑实体相关联并且存储来自逻辑实体的上行数据。 中央节点通过共享的外部上行链路耦合到外部网络。 在操作期间,系统从远程节点接收用于从逻辑实体发送上行数据的许可的请求,其中所述请求报告与逻辑实体相关联的队列的状态; 其中要发送的数据的大小不超过分配给该逻辑实体的传输阈值,并且其中逻辑实体可以不超过相应的传输阈值允许的请求。 如果请求满足带宽分配策略,则系统向远程节点发出授权以发送上行数据。 响应于授权,系统从远程节点接收上游数据。 接下来,系统根据一组SLA将接收到的上行数据发送到前进上行链路。

    METHOD AND APPARATUS FOR DYNAMICALLY ALLOCATING UPSTREAM BANDWIDTH IN PASSIVE OPTICAL NETWORKS
    6.
    发明申请
    METHOD AND APPARATUS FOR DYNAMICALLY ALLOCATING UPSTREAM BANDWIDTH IN PASSIVE OPTICAL NETWORKS 有权
    在被动光网络中动态分配上行带宽的方法与装置

    公开(公告)号:US20080212965A1

    公开(公告)日:2008-09-04

    申请号:US12105536

    申请日:2008-04-18

    IPC分类号: H04J14/00

    摘要: One embodiment of the present invention provides a system that facilitates dynamic allocation of upstream bandwidth in a passive optical network which includes a central node and at least one remote node. Each remote node is coupled to at least one logical entity, which corresponds to a device or a user, that transmits upstream data to the central node and receives downstream data from the central node. The central node is coupled to an external network outside of the passive optical network through a shared out-going uplink.

    摘要翻译: 本发明的一个实施例提供了一种有助于在包括中央节点和至少一个远程节点的无源光网络中动态分配上行带宽的系统。 每个远程节点耦合到至少一个对应于设备或用户的逻辑实体,该逻辑实体将上行数据发送到中央节点并从中央节点接收下游数据。 中央节点通过共享的外向上行链路耦合到无源光网络外部的外部网络。