Priority based bandwidth allocation within real-time and non-real time traffic streams
    1.
    发明授权
    Priority based bandwidth allocation within real-time and non-real time traffic streams 有权
    实时和非实时业务流中基于优先级的带宽分配

    公开(公告)号:US07872968B2

    公开(公告)日:2011-01-18

    申请号:US11608295

    申请日:2006-12-08

    IPC分类号: G01R31/08 H04L12/28

    摘要: A method and system for transmitting packets in a packet switching network. Packets received by a packet processor may be prioritized based on the urgency to process them. Packets that are urgent to be processed may be referred to as real-time packets. Packets that are not urgent to be processed may be referred to as non-real-time packets. Real-time packets have a higher priority to be processed than non-real-time packets. A real-time packet may either be discarded or transmitted into a real-time queue based upon its value priority, the minimum and maximum rates for that value priority and the current real-time queue congestion conditions. A non-real-time packet may either be discarded or transmitted into a non-real-time queue based upon its value priority, the minimum and maximum rates for that value priority and the current real-time and non-real-time queue congestion conditions.

    摘要翻译: 一种用于在分组交换网络中传送分组的方法和系统。 可以基于处理它们的紧急性来优先考虑由分组处理器接收的分组。 紧急处理的数据包可以称为实时数据包。 不紧急处理的数据包可能被称为非实时数据包。 实时数据包的优先级要高于非实时数据包。 可以根据其值优先级,该值优先级的最小和最大速率以及当前实时队列拥塞条件,将实时分组丢弃或传输到实时队列中。 可以基于其值优先级,该值优先级的最小和最大速率以及当前的实时和非实时队列拥塞将非实时分组丢弃或发送到非实时队列 条件。

    Priority based bandwidth allocation within real-time and non-real-time traffic streams
    2.
    发明授权
    Priority based bandwidth allocation within real-time and non-real-time traffic streams 失效
    实时和非实时业务流中基于优先级的带宽分配

    公开(公告)号:US07899069B2

    公开(公告)日:2011-03-01

    申请号:US12114767

    申请日:2008-05-03

    IPC分类号: H04L12/28 H04L12/56

    摘要: A method and system for transmitting packets in a packet switching network. Packets received by a packet processor may be prioritized based on the urgency to process them. Packets that are urgent to be processed may be referred to as real-time packets. Packets that are not urgent to be processed may be referred to as non-real-time packets. Real-time packets have a higher priority to be processed than non-real-time packets. A real-time packet may either be discarded or transmitted into a real-time queue based upon its value priority, the minimum and maximum rates for that value priority and the current real-time queue congestion conditions. A non-real-time packet may either be discarded or transmitted into a non-real-time queue based upon its value priority, the minimum and maximum rates for that value priority and the current real-time and non-real-time queue congestion conditions.

    摘要翻译: 一种用于在分组交换网络中传送分组的方法和系统。 可以基于处理它们的紧急性来优先考虑由分组处理器接收的分组。 紧急处理的数据包可以称为实时数据包。 不紧急处理的数据包可能被称为非实时数据包。 实时数据包的优先级要高于非实时数据包。 可以根据其值优先级,该值优先级的最小和最大速率以及当前实时队列拥塞条件,将实时分组丢弃或传输到实时队列中。 可以基于其值优先级,该值优先级的最小和最大速率以及当前的实时和非实时队列拥塞将非实时分组丢弃或发送到非实时队列 条件。

    PRIORITY BASED BANDWIDTH ALLOCATION WITHIN REAL-TIME AND NON-REAL-TIME TRAFFIC STREAMS
    3.
    发明申请
    PRIORITY BASED BANDWIDTH ALLOCATION WITHIN REAL-TIME AND NON-REAL-TIME TRAFFIC STREAMS 失效
    实时和非实时交通流中基于优先级的带宽分配

    公开(公告)号:US20080232386A1

    公开(公告)日:2008-09-25

    申请号:US12114767

    申请日:2008-05-03

    IPC分类号: H04L12/28

    摘要: A method and system for transmitting packets in a packet switching network. Packets received by a packet processor may be prioritized based on the urgency to process them. Packets that are urgent to be processed may be referred to as real-time packets. Packets that are not urgent to be processed may be referred to as non-real-time packets. Real-time packets have a higher priority to be processed than non-real-time packets. A real-time packet may either be discarded or transmitted into a real-time queue based upon its value priority, the minimum and maximum rates for that value priority and the current real-time queue congestion conditions. A non-real-time packet may either be discarded or transmitted into a non-real-time queue based upon its value priority, the minimum and maximum rates for that value priority and the current real-time and non-real-time queue congestion conditions.

    摘要翻译: 一种用于在分组交换网络中传送分组的方法和系统。 可以基于处理它们的紧急性来优先考虑由分组处理器接收的分组。 紧急处理的数据包可以称为实时数据包。 不紧急处理的数据包可能被称为非实时数据包。 实时数据包的优先级要高于非实时数据包。 可以根据其值优先级,该值优先级的最小和最大速率以及当前实时队列拥塞条件,将实时分组丢弃或传输到实时队列中。 可以基于其值优先级,该值优先级的最小和最大速率以及当前的实时和非实时队列拥塞将非实时分组丢弃或发送到非实时队列 条件。

    Priority based bandwidth allocation within real-time and non-real-time traffic streams
    4.
    发明授权
    Priority based bandwidth allocation within real-time and non-real-time traffic streams 失效
    实时和非实时业务流中基于优先级的带宽分配

    公开(公告)号:US07385997B2

    公开(公告)日:2008-06-10

    申请号:US10118493

    申请日:2002-04-08

    IPC分类号: H04L12/28 H04L12/56

    摘要: A method and system for transmitting packets in a packet switching network. Packets received by a packet processor may be prioritized based on the urgency to process them. Packets that are urgent to be processed may be referred to as real-time packets. Packets that are not urgent to be processed may be referred to as non-real-time packets. Real-time packets have a higher priority to be processed than non-real-time packets. A real-time packet may either be discarded or transmitted into a real-time queue based upon its value priority, the minimum and maximum rates for that value priority and the current real-time queue congestion conditions. A non-real-time packet may either be discarded or transmitted into a non-real-time queue based upon its value priority, the minimum and maximum rates for that value priority and the current real-time and non-real-time queue congestion conditions.

    摘要翻译: 一种用于在分组交换网络中传送分组的方法和系统。 可以基于处理它们的紧急性来优先考虑由分组处理器接收的分组。 紧急处理的数据包可以称为实时数据包。 不紧急处理的数据包可能被称为非实时数据包。 实时数据包的优先级要高于非实时数据包。 可以根据其值优先级,该值优先级的最小和最大速率以及当前实时队列拥塞条件,将实时分组丢弃或传输到实时队列中。 可以基于其值优先级,该值优先级的最小和最大速率以及当前的实时和非实时队列拥塞将非实时分组丢弃或发送到非实时队列 条件。

    Network processor with single interface supporting tree search engine and CAM
    5.
    发明授权
    Network processor with single interface supporting tree search engine and CAM 失效
    具有单界面支持树搜索引擎和CAM的网络处理器

    公开(公告)号:US07953077B2

    公开(公告)日:2011-05-31

    申请号:US11457952

    申请日:2006-07-17

    IPC分类号: H04L12/56

    摘要: A method and system for identifying a data structure associated with a packet of data. A processor internal to a packet processor may extract one or more fields in a packet header field of a received packet of data to generate a search key. The internal processor may then be configured to select which table, e.g., routing table, quality of service table, filter table, needs to be accessed using the search key in order to process the received packet of data. A determination may then be made by the internal processor as to whether a CAM or a hash table and a Patricia Tree are used to identify the data structure associated with the received packet of data. Based on table definitions in a register, the internal processor may make such a determination.

    摘要翻译: 一种用于识别与数据包相关联的数据结构的方法和系统。 分组处理器内部的处理器可以提取接收到的数据分组的分组报头字段中的一个或多个字段以生成搜索关键字。 然后可以将内部处理器配置为选择哪个表,例如路由表,服务质量表,过滤表,需要使用搜索关键字进行访问,以便处理接收的数据分组。 然后内部处理器可以确定CAM或散列表和Patricia Tree是否用于标识与所接收的数据分组相关联的数据结构。 根据寄存器中的表定义,内部处理器可以作出这样的确定。

    Network processor with single interface supporting tree search engine and CAM
    6.
    发明授权
    Network processor with single interface supporting tree search engine and CAM 失效
    具有单界面支持树搜索引擎和CAM的网络处理器

    公开(公告)号:US07167471B2

    公开(公告)日:2007-01-23

    申请号:US09940758

    申请日:2001-08-28

    IPC分类号: H04L12/56

    摘要: A method and system for identifying a data structure associated with a packet of data. A processor internal to a packet processor may extract one or more fields in a packet header field of a received packet of data to generate a search key. The internal processor may then be configured to select which table, e.g., routing table, quality of service table, filter table, needs to be accessed using the search key in order to process the received packet of data. A determination may then be made by the internal processor as to whether a CAM or a hash table and a Patricia Tree are used to identify the data structure associated with the received packet of data. Based on table definitions in a register, the internal processor may make such a determination.

    摘要翻译: 一种用于识别与数据包相关联的数据结构的方法和系统。 分组处理器内部的处理器可以提取接收到的数据分组的分组报头字段中的一个或多个字段以生成搜索关键字。 然后可以将内部处理器配置为选择哪个表,例如路由表,服务质量表,过滤表,需要使用搜索关键字进行访问,以便处理接收的数据分组。 然后内部处理器可以确定CAM或散列表和Patricia Tree是否用于标识与所接收的数据分组相关联的数据结构。 根据寄存器中的表定义,内部处理器可以作出这样的确定。

    PRIORITY BASED BANDWIDTH ALLOCATION WITHIN REAL-TIME AND NON-REAL TIME TRAFFIC STREAMS
    7.
    发明申请
    PRIORITY BASED BANDWIDTH ALLOCATION WITHIN REAL-TIME AND NON-REAL TIME TRAFFIC STREAMS 有权
    在实时和非实时交通流中基于优先级的带宽分配

    公开(公告)号:US20070081456A1

    公开(公告)日:2007-04-12

    申请号:US11608295

    申请日:2006-12-08

    IPC分类号: H04L12/26 H04L12/56

    摘要: A method and system for transmitting packets in a packet switching network. Packets received by a packet processor may be prioritized based on the urgency to process them. Packets that are urgent to be processed may be referred to as real-time packets. Packets that are not urgent to be processed may be referred to as non-real-time packets. Real-time packets have a higher priority to be processed than non-real-time packets. A real-time packet may either be discarded or transmitted into a real-time queue based upon its value priority, the minimum and maximum rates for that value priority and the current real-time queue congestion conditions. A non-real-time packet may either be discarded or transmitted into a non-real-time queue based upon its value priority, the minimum and maximum rates for that value priority and the current real-time and non-real-time queue congestion conditions.

    摘要翻译: 一种用于在分组交换网络中传送分组的方法和系统。 可以基于处理它们的紧急性来优先考虑由分组处理器接收的分组。 紧急处理的数据包可以称为实时数据包。 不紧急处理的数据包可能被称为非实时数据包。 实时数据包的优先级要高于非实时数据包。 可以根据其值优先级,该值优先级的最小和最大速率以及当前实时队列拥塞条件,将实时分组丢弃或传输到实时队列中。 可以基于其值优先级,该值优先级的最小和最大速率以及当前的实时和非实时队列拥塞将非实时分组丢弃或发送到非实时队列 条件。

    System-On-A-Chip Having an Array of Programmable Processing Elements Linked By an On-Chip Network with Distributed On-Chip Shared Memory and External Shared Memory
    8.
    发明申请
    System-On-A-Chip Having an Array of Programmable Processing Elements Linked By an On-Chip Network with Distributed On-Chip Shared Memory and External Shared Memory 审中-公开
    具有由具有分布式片上共享存储器和外部共享存储器的片上网络链接的可编程处理元件阵列的片上系统

    公开(公告)号:US20100191911A1

    公开(公告)日:2010-07-29

    申请号:US12639325

    申请日:2009-12-16

    CPC分类号: G06F15/16

    摘要: An integrated circuit having an array of programmable processing elements and a memory interface linked by an on-chip communication network. Each processing element includes a plurality of processing cores and a local memory. The memory interface block is operably coupled to external memory and to the on-chip communication network. The memory interface supports accessing the external memory in response to messages communicated from the processing elements of the array over the on-chip communication network. A portion of the local memory for a plurality of the processing elements of the array as well as a portion of the external memory are both allocated to store data shared by a plurality of processing elements of the array during execution of programmed operations distributed thereon.

    摘要翻译: 具有可编程处理元件阵列的集成电路和由片上通信网络链接的存储器接口。 每个处理元件包括多个处理核心和本地存储器。 存储器接口块可操作地耦合到外部存储器和片上通信网络。 存储器接口支持通过片上通信网络响应于从阵列的处理元件传送的消息来访问外部存储器。 阵列的多个处理元件的一部分本地存储器的一部分以及外部存储器的一部分都被分配以在执行分配在其上的编程操作期间存储由阵列的多个处理元件共享的数据。

    SYSTEM FOR MANAGING MULTI-FIELD CLASSIFICATION RULES RELATING TO INGRESS CONTEXTS AND EGRESS CONTEXTS
    9.
    发明申请
    SYSTEM FOR MANAGING MULTI-FIELD CLASSIFICATION RULES RELATING TO INGRESS CONTEXTS AND EGRESS CONTEXTS 失效
    用于管理与生态系统和排气系统有关的多领域分类规则的系统

    公开(公告)号:US20080249973A1

    公开(公告)日:2008-10-09

    申请号:US12143641

    申请日:2008-06-20

    IPC分类号: G06N5/02

    CPC分类号: G06N99/005

    摘要: The present invention relates to a system for managing a plurality of multi-field classification rules. The system provides a first table that includes a plurality of entries corresponding to a plurality of rules relating to an ingress context and a second table that includes a plurality of entries corresponding to a plurality of rules relating to an egress context. The system also includes a network processor for classifying packets of information, wherein the network processor is programmed to utilize the first table and the second table to identify any rules relating to the ingress context and any one rules relating to the egress context that match a search key.

    摘要翻译: 本发明涉及一种用于管理多个多场分类规则的系统。 该系统提供第一表,其包括对应于与入口上下文相关的多个规则的多个条目,以及第二表,其包括对应于与出口上下文相关的多个规则的多个条目。 该系统还包括用于对信息包进行分类的网络处理器,其中网络处理器被编程为利用第一表和第二表来识别与入口上下文有关的任何规则以及与搜索匹配的出口上下文相关的任何规则 键。

    Method for managing multi-field classification rules relating to ingress
    10.
    发明授权
    Method for managing multi-field classification rules relating to ingress 失效
    管理与入口有关的多领域分类规则的方法

    公开(公告)号:US07412431B2

    公开(公告)日:2008-08-12

    申请号:US10832958

    申请日:2004-04-27

    IPC分类号: G06F17/00 G06N5/02

    CPC分类号: G06N99/005

    摘要: The present invention relates to a method for managing a plurality of multi-field classification rules. The method includes providing a first table that includes a plurality of entries corresponding to a plurality of rules relating to an ingress context and providing a second table that includes a plurality of entries corresponding to a plurality of rules relating to an egress context. The method also includes utilizing the first table and the second table to identify any rules relating to the ingress context and any rules relating to the egress context that match a search key.

    摘要翻译: 本发明涉及一种用于管理多个多场分类规则的方法。 该方法包括提供第一表格,该第一表格包括对应于与入口上下文有关的多个规则的多个条目,并提供第二表格,该第二表格包括对应于与出口上下文有关的多个规则的多个条目。 该方法还包括利用第一表和第二表来识别与入口上下文有关的任何规则以及与搜索关键字匹配的出口上下文相关的任何规则。