Method for multicasting of packets in PON residential gateways
    1.
    发明授权
    Method for multicasting of packets in PON residential gateways 有权
    在PON住宅网关中组播数据包的方法

    公开(公告)号:US08121123B2

    公开(公告)日:2012-02-21

    申请号:US12277133

    申请日:2008-11-24

    IPC分类号: H04L12/56

    摘要: A method for multicasting packets in a passive optical network (PON) residential gateway. The method comprises storing a payload portion of an input packet in a memory; duplicating a header of the input packet to create duplicate headers as the number of destination end-point devices; modifying each of the duplicated header to uniquely designate an output interface of an Ethernet medium access (MAC) adapter coupled to at least one of the destination endpoint devices; passing to the Ethernet MAC adapter its respective modified header together with a pointer to a location of the payload portion in the memory; generating a multicast packet by retrieving the payload portion from the memory and attaching the modified header to the payload portion; and transmitting the multicast packet to the destination endpoint device coupled to the Ethernet MAC adapter.

    摘要翻译: 一种在无源光网络(PON)住宅网关中组播数据包的方法。 该方法包括将输入分组的有效载荷部分存储在存储器中; 复制输入分组的报头以创建重复报头作为目的终点设备的数量; 修改每个复制的报头以唯一地指定耦合到目的地端点设备中的至少一个的以太网介质访问(MAC)适配器的输出接口; 将以太网MAC适配器的相应修改的报头与指向存储器中的有效载荷部分的位置的指针一起传递到以太网MAC适配器; 通过从所述存储器检索所述有效负载部分并将所述修改的报头附加到所述有效载荷部分来生成多播分组 以及将所述多播分组发送到耦合到以太网MAC适配器的目的地端点设备。

    Gigabit passive optical network (GPON) residential gateway
    2.
    发明授权
    Gigabit passive optical network (GPON) residential gateway 有权
    千兆无源光网络(GPON)住宅网关

    公开(公告)号:US07801161B2

    公开(公告)日:2010-09-21

    申请号:US12254187

    申请日:2008-10-20

    摘要: A gigabit passive optical network (GPON) residential gateway comprising a microprocessor for at least processing packets including voice data and packets including video data; dual packet processors for performing GPON and residential gateway processing tasks; a plurality of Ethernet media access control (MAC) adapters for interfacing with a plurality of subscriber devices; a GPON MAC adapter for interfacing with an optical line terminal (OLT) of the GPON; and a digital signal processor (DSP) for processing voice signals.

    摘要翻译: 千兆无源光网络(GPON)住宅网关,其包括用于至少处理包括语音数据和包括视频数据的分组的分组的微处理器; 用于执行GPON和住宅网关处理任务的双包处理器; 用于与多个订户设备进行接口的多个以太网媒体接入控制(MAC)适配器; 用于与GPON的光线路终端(OLT)进行接口的GPON MAC适配器; 以及用于处理语音信号的数字信号处理器(DSP)。

    GIGABIT PASSIVE OPTICAL NETWORK (GPON) RESIDENTIAL GATEWAY
    3.
    发明申请
    GIGABIT PASSIVE OPTICAL NETWORK (GPON) RESIDENTIAL GATEWAY 有权
    GIGABIT被动光网络(GPON)住宅网关

    公开(公告)号:US20100098419A1

    公开(公告)日:2010-04-22

    申请号:US12254187

    申请日:2008-10-20

    IPC分类号: H04L12/56 H04B10/20 H04J14/00

    摘要: A gigabit passive optical network (GPON) residential gateway comprising a microprocessor for at least processing packets including voice data and packets including video data; dual packet processors for performing GPON and residential gateway processing tasks; a plurality of Ethernet media access control (MAC) adapters for interfacing with a plurality of subscriber devices; a GPON MAC adapter for interfacing with an optical line terminal (OLT) of the GPON; and a digital signal processor (DSP) for processing voice signals.

    摘要翻译: 千兆无源光网络(GPON)住宅网关,其包括用于至少处理包括语音数据和包括视频数据的分组的分组的微处理器; 用于执行GPON和住宅网关处理任务的双包处理器; 用于与多个订户设备进行接口的多个以太网媒体接入控制(MAC)适配器; 用于与GPON的光线路终端(OLT)进行接口的GPON MAC适配器; 以及用于处理语音信号的数字信号处理器(DSP)。

    METHOD FOR MULTICASTING OF PACKETS IN PON RESIDENTIAL GATEWAYS
    4.
    发明申请
    METHOD FOR MULTICASTING OF PACKETS IN PON RESIDENTIAL GATEWAYS 有权
    在PON住宅网关中分组的方法

    公开(公告)号:US20100098076A1

    公开(公告)日:2010-04-22

    申请号:US12277133

    申请日:2008-11-24

    IPC分类号: H04L12/56

    摘要: A method for multicasting packets in a passive optical network (PON) residential gateway. The method comprises storing a payload portion of an input packet in a memory; duplicating a header of the input packet to create duplicate headers as the number of destination end-point devices; modifying each of the duplicated header to uniquely designate an output interface of an Ethernet medium access (MAC) adapter coupled to at least one of the destination endpoint devices; passing to the Ethernet MAC adapter its respective modified header together with a pointer to a location of the payload portion in the memory; generating a multicast packet by retrieving the payload portion from the memory and attaching the modified header to the payload portion; and transmitting the multicast packet to the destination endpoint device coupled to the Ethernet MAC adapter.

    摘要翻译: 一种在无源光网络(PON)住宅网关中组播数据包的方法。 该方法包括将输入分组的有效载荷部分存储在存储器中; 复制输入分组的报头以创建重复报头作为目的终点设备的数量; 修改每个复制的报头以唯一地指定耦合到目的地端点设备中的至少一个的以太网介质访问(MAC)适配器的输出接口; 将以太网MAC适配器的相应修改的报头与指向存储器中的有效载荷部分的位置的指针一起传递到以太网MAC适配器; 通过从所述存储器检索所述有效负载部分并将所述修改的报头附加到所述有效载荷部分来生成多播分组; 以及将所述多播分组发送到耦合到以太网MAC适配器的目的地端点设备。

    Network processor for supporting residential gateway applications
    5.
    发明授权
    Network processor for supporting residential gateway applications 有权
    用于支持住宅网关应用的网络处理器

    公开(公告)号:US08817799B2

    公开(公告)日:2014-08-26

    申请号:US13086753

    申请日:2011-04-14

    IPC分类号: H04L12/28

    摘要: A network processor for performing residential gateway processing tasks. The network processor includes a first cluster of packet processors and a second cluster of packet processors, wherein each of the first cluster and the second cluster includes a main packet processor and a secondary packet processor, wherein the main packet processor performs at least routing of incoming packets and the secondary packet processor performs off-loading tasks for the main packet processor; a plurality of Ethernet media access control (MAC) adapters for interfacing with a plurality of subscriber devices connected to a residential gateway; an external-network MAC adapter for interfacing with a wide area network (WAN) connected to the network processor; and an ingress handler for at least load balancing the processing of packets between the first cluster and the second cluster.

    摘要翻译: 一种用于执行住宅网关处理任务的网络处理器。 网络处理器包括分组处理器的第一簇和分组处理器的第二簇,其中第一簇和第二簇中的每一个包括主分组处理器和辅分组处理器,其中主分组处理器至少执行路由选择 分组和次分组处理器执行主分组处理器的卸载任务; 用于与连接到住宅网关的多个订户设备进行接口的多个以太网媒体接入控制(MAC)适配器; 用于与连接到网络处理器的广域网(WAN)进行接口的外部网络MAC适配器; 以及用于至少负载平衡在第一集群和第二集群之间的分组的处理的进入处理器。

    Network Processor for Supporting Residential Gateway Applications
    6.
    发明申请
    Network Processor for Supporting Residential Gateway Applications 有权
    用于支持住宅网关应用的网络处理器

    公开(公告)号:US20120263462A1

    公开(公告)日:2012-10-18

    申请号:US13086753

    申请日:2011-04-14

    IPC分类号: H04L12/56 H04J14/00

    摘要: A network processor for performing residential gateway processing tasks. The network processor includes a first cluster of packet processors and a second cluster of packet processors, wherein each of the first cluster and the second cluster includes a main packet processor and a secondary packet processor, wherein the main packet processor performs at least routing of incoming packets and the secondary packet processor performs off-loading tasks for the main packet processor; a plurality of Ethernet media access control (MAC) adapters for interfacing with a plurality of subscriber devices connected to a residential gateway; an external-network MAC adapter for interfacing with a wide area network (WAN) connected to the network processor; and an ingress handler for at least load balancing the processing of packets between the first cluster and the second cluster.

    摘要翻译: 一种用于执行住宅网关处理任务的网络处理器。 网络处理器包括分组处理器的第一簇和分组处理器的第二簇,其中第一簇和第二簇中的每一个包括主分组处理器和辅分组处理器,其中主分组处理器至少执行路由选择 分组和次分组处理器执行主分组处理器的卸载任务; 用于与连接到住宅网关的多个订户设备进行接口的多个以太网媒体接入控制(MAC)适配器; 用于与连接到网络处理器的广域网(WAN)进行接口的外部网络MAC适配器; 以及用于至少负载平衡在第一集群和第二集群之间的分组的处理的进入处理器。

    Passive optical network processor with a programmable data path
    7.
    发明授权
    Passive optical network processor with a programmable data path 有权
    无源光网络处理器具有可编程数据路径

    公开(公告)号:US08451864B2

    公开(公告)日:2013-05-28

    申请号:US12821931

    申请日:2010-06-23

    IPC分类号: H04J14/00

    摘要: A passive optical network (PON) processor comprises a packet processor for processing packets belonging to a certain flow through a plurality of processing stages of a programmable data-path; a microprocessor-data for performing one or more user-defined functions in the programmable data-path on designated packets belonging to the certain flow, wherein packets of respective flows to be processed by the microprocessor-data are designated in a flow table; a microprocessor-control for managing connections handled by the PON processor; a data-path bus for connecting the packet processor and the microprocessor-data, wherein the designated packets are transferred between the packet processor and the microprocessor-data on the data-path bus; and a control-path bus for connecting the packet processor and the microprocessor-control.

    摘要翻译: 无源光网络(PON)处理器包括:分组处理器,用于处理属于通过可编程数据路径的多个处理级的特定流的分组; 用于在属于该特定流的指定分组上的可编程数据路径中执行一个或多个用户定义的功能的微处理器数据,其中由微处理器数据处理的相应流的分组在流表中被指定; 用于管理由PON处理器处理的连接的微处理器控制; 用于连接分组处理器和微处理器数据的数据路径总线,其中指定分组在分组处理器和数据路径总线上的微处理器数据之间传送; 以及用于连接分组处理器和微处理器控制的控制路径总线。

    PASSIVE OPTICAL NETWORK PROCESSOR WITH A PROGRAMMABLE DATA PATH
    8.
    发明申请
    PASSIVE OPTICAL NETWORK PROCESSOR WITH A PROGRAMMABLE DATA PATH 有权
    被动光网络处理器与可编程数据路径

    公开(公告)号:US20110318002A1

    公开(公告)日:2011-12-29

    申请号:US12821931

    申请日:2010-06-23

    IPC分类号: H04J14/00

    摘要: A passive optical network (PON) processor comprises a packet processor for processing packets belonging to a certain flow through a plurality of processing stages of a programmable data-path; a microprocessor-data for performing one or more user-defined functions in the programmable data-path on designated packets belonging to the certain flow, wherein packets of respective flows to be processed by the microprocessor-data are designated in a flow table; a microprocessor-control for managing connections handled by the PON processor; a data-path bus for connecting the packet processor and the microprocessor-data, wherein the designated packets are transferred between the packet processor and the microprocessor-data on the data-path bus; and a control-path bus for connecting the packet processor and the microprocessor-control.

    摘要翻译: 无源光网络(PON)处理器包括:分组处理器,用于处理属于通过可编程数据路径的多个处理级的特定流的分组; 用于在属于该特定流的指定分组上的可编程数据路径中执行一个或多个用户定义的功能的微处理器数据,其中由微处理器数据处理的相应流的分组在流表中被指定; 用于管理由PON处理器处理的连接的微处理器控制; 用于连接分组处理器和微处理器数据的数据路径总线,其中指定分组在分组处理器和数据路径总线上的微处理器数据之间传送; 以及用于连接分组处理器和微处理器控制的控制路径总线。

    Method and system for power management control in passive optical networks
    9.
    发明申请
    Method and system for power management control in passive optical networks 有权
    无源光网络电源管理控制方法与系统

    公开(公告)号:US20080056720A1

    公开(公告)日:2008-03-06

    申请号:US11826572

    申请日:2007-07-17

    IPC分类号: H04J14/08

    摘要: An optical line terminal (OLT) performs power management control in a passive optical network (PON) by acquiring a respective reception level for each optical network unit (ONU) in the PON and maintaining a reception table that stores the respective reception level for each ONU. Prior to receiving a burst signal from an ONU, it sets a reception threshold of an optical receiver at the OLT with the reception level of the ONU.

    摘要翻译: 光线路终端(OLT)通过为PON中的每个光网络单元(ONU)获取各自的接收电平并维持存储每个ONU的各个接收电平的接收表,在无源光网络(PON)中执行电力管理控制 。 在从ONU接收到突发信号之前,在OLT处设置ONU的接收电平的接收阈值。