Access category enforcement in wireless local area networks

    公开(公告)号:US08311024B2

    公开(公告)日:2012-11-13

    申请号:US13405686

    申请日:2012-02-27

    CPC classification number: H04L65/1069 H04L65/80 H04W74/002 H04W84/12

    Abstract: The present invention provides a control function in an access point, switch, or like node on a wireless local area network. The control function operates to ensure frames transmitted by a user terminal are transmitted using an appropriate transmission priority scheme. The control function will assist and provide an appropriate priority level to the user terminal. Frames transmitted from the user terminal are passed through the control function, which will analyze priority level information provided in the frames to determine if the frames were transmitted using the appropriate transmission priority scheme. An enforcement action may be taken in response to identifying frames that were not transmitted using the appropriate transmission priority scheme.

    Method and system for quality of service support for ethernet multiservice interworking over multiprotocol label switching
    4.
    发明授权
    Method and system for quality of service support for ethernet multiservice interworking over multiprotocol label switching 失效
    通过多协议标签交换进行以太网多业务互通的服务质量支持方法和系统

    公开(公告)号:US08665900B2

    公开(公告)日:2014-03-04

    申请号:US12750208

    申请日:2010-03-30

    Abstract: A method and system for maintaining quality of service parameters for transmissions as a native Ethernet service between a first network having a first communication protocol and a second network having a second communication protocol that is different from the first communication protocol. The interworking device includes a first network interface operable to communicate with the first communication network using the first communication protocol, a second network interface operable to communicate with the second communication network using second communication protocol and a processing unit in communication with the first network interface and the second network interface. The processing unit receives a frame from the first network in the first communication protocol, maps parameters corresponding to quality of service parameters in the first communication protocol to quality of service parameters in the second communication protocol and assembles a data packet in the second communication protocol. The assembled data packet includes mapped quality of service parameters.

    Abstract translation: 一种用于在具有第一通信协议的第一网络和具有与第一通信协议不同的第二通信协议的第二网络之间维持作为本地以太网服务的传输的服务质量的方法和系统。 互通设备包括可操作以使用第一通信协议与第一通信网络通信的第一网络接口,可操作以使用第二通信协议与第二通信网络进行通信的第二网络接口和与第一通信协议通信的处理单元,以及 第二个网络接口。 处理单元在第一通信协议中从第一网络接收帧,将与第一通信协议中的服务质量参数对应的参数映射到第二通信协议中的服务质量参数,并在第二通信协议中组合数据分组。 组合的数据分组包括映射的服务质量参数。

    ACCESS CATEGORY ENFORCEMENT IN WIRELESS LOCAL AREA NETWORKS
    5.
    发明申请
    ACCESS CATEGORY ENFORCEMENT IN WIRELESS LOCAL AREA NETWORKS 有权
    无线本地区网络中的访问类别执行

    公开(公告)号:US20120155259A1

    公开(公告)日:2012-06-21

    申请号:US13405686

    申请日:2012-02-27

    CPC classification number: H04L65/1069 H04L65/80 H04W74/002 H04W84/12

    Abstract: The present invention provides a control function in an access point, switch, or like node on a wireless local area network. The control function operates to ensure frames transmitted by a user terminal are transmitted using an appropriate transmission priority scheme. The control function will assist and provide an appropriate priority level to the user terminal. Frames transmitted from the user terminal are passed through the control function, which will analyze priority level information provided in the frames to determine if the frames were transmitted using the appropriate transmission priority scheme. An enforcement action may be taken in response to identifying frames that were not transmitted using the appropriate transmission priority scheme.

    Abstract translation: 本发明在无线局域网上的接入点,交换机等节点中提供控制功能。 控制功能用于确保由用户终端发送的帧使用适当的传输优先级方案来发送。 控制功能将帮助用户终端提供适当的优先级。 从用户终端发送的帧通过控制功能,其将分析帧中提供的优先级信息,以确定帧是否使用适当的传输优先级方案发送。 响应于使用适当的传输优先级方案识别未发送的帧,可以采取执行动作。

    Metro ethernet service enhancements
    6.
    发明授权
    Metro ethernet service enhancements 失效
    Metro以太网服务增强功能

    公开(公告)号:US08089969B2

    公开(公告)日:2012-01-03

    申请号:US12715752

    申请日:2010-03-02

    Abstract: Numerous enhancements to metro Ethernet network (MEN) services include an enhancement of the overall MEN Quality of Service (QoS) architecture, an enhancement to classification at the provider edge, the use of Ethernet QoS classes, enhancements to policing and marking at ingress provider edge equipment, the provision of traffic management functions at egress provider edge equipment, the use of multiple Ethernet virtual connections (EVCs) and Aggregate EVCs, an enhancement to QoS across an external network-network interface and an enhancement to treatment of Ethernet service frames in a core network.

    Abstract translation: 城域以太网(MEN)业务的大量增强功能包括对整体MEN服务质量(QoS)架构的提升,提供商边缘分类的改进,以太网QoS类的使用,对入口提供商边缘的监管和标记的增强 设备,在出口提供商边缘设备处提供流量管理功能,使用多个以太网虚拟连接(EVC)和聚合EVC,通过外部网络 - 网络接口对QoS进行增强,以及增强对以太网服务帧的处理 核心网络。

    Metro ethernet service enhancements
    7.
    发明授权
    Metro ethernet service enhancements 失效
    Metro以太网服务增强功能

    公开(公告)号:US07701948B2

    公开(公告)日:2010-04-20

    申请号:US10858076

    申请日:2004-06-02

    Abstract: Numerous enhancements to metro Ethernet network (MEN) services include an enhancement of the overall MEN Quality of Service (QoS) architecture, an enhancement to classification at the provider edge, the use of Ethernet QoS classes, enhancements to policing and marking at ingress provider edge equipment, the provision of traffic management functions at egress provider edge equipment, the use of multiple Ethernet virtual connections (EVCs) and Aggregate EVCs, an enhancement to QoS across an external network-network interface and an enhancement to treatment of Ethernet service frames in a core network.

    Abstract translation: 城域以太网(MEN)业务的大量增强功能包括对整体MEN服务质量(QoS)架构的提升,提供商边缘分类的改进,以太网QoS类的使用,对入口提供商边缘的监管和标记的增强 设备,在出口提供商边缘设备处提供流量管理功能,使用多个以太网虚拟连接(EVC)和聚合EVC,通过外部网络 - 网络接口对QoS进行增强,以及增强对以太网服务帧的处理 核心网络。

    Ethernet LAN service enhancements
    8.
    发明授权
    Ethernet LAN service enhancements 失效
    以太网LAN服务增强

    公开(公告)号:US08718057B1

    公开(公告)日:2014-05-06

    申请号:US11024692

    申请日:2004-12-30

    Abstract: Numerous enhancements to metro Ethernet network (MEN) ELAN services and IETF Virtual Private LAN Service (VPLS) include an enhancement of the overall Quality of Service (QoS) architecture, an enhancement to classification at the provider edge, the use of Ethernet QoS classes, enhancements to policing and marking at ingress provider edge equipment, the provision of traffic management functions at egress provider edge equipment, the use of multiple Ethernet virtual connections (EVCs) and Aggregate EVCs, an enhancement to QoS across an external network-network interface and an enhancement to treatment of Ethernet service frames in a core network.

    Abstract translation: 城域以太网(MEN)ELAN服务和IETF虚拟专用局域网服务(VPLS)的大量增强功能包括提高整体服务质量(QoS)架构,增强提供商边缘分类,使用以太网QoS等级, 增强入口提供商边缘设备的监管和标记,在出口提供商边缘设备处提供流量管理功能,使用多个以太网虚拟连接(EVC)和聚合EVC,通过外部网络接口和 增强对核心网络中以太网服务帧的处理。

    VLAN support of differentiated services
    10.
    发明授权
    VLAN support of differentiated services 有权
    VLAN支持差异化服务

    公开(公告)号:US08422500B2

    公开(公告)日:2013-04-16

    申请号:US11169718

    申请日:2005-06-30

    Abstract: The two types of virtual local area networks (VLANs) may be defined: p-bits-Inferred-scheduling class VLAN (p-VLAN); and VLAN-ID-Only-Inferred-scheduling class VLANs (v-VLAN). As such, upon receipt of an Ethernet frame, the type of VLAN associated with the Ethernet frame may be determined. The type of VLAN provides the receiving node with an indication of a method of determining a scheduling class. A p-VLAN supports multiple scheduling classes. For a p-VLAN, the scheduling class and drop precedence for the received Ethernet frame may be determined based on a “service map” that describes the relationship between the p-bits and forwarding treatment. A v-VLAN supports a single scheduling class. As such, the scheduling class for a received Ethernet frame may be determined based on the VLAN-ID of the received Ethernet frame. The described VLAN QoS information may be configured or signaled across the network. Advantageously, the methods may be applied in connectionless, connection-oriented and path-oriented Ethernet networks.

    Abstract translation: 可以定义两种类型的虚拟局域网(VLAN):p-bits-Inferred-scheduling class VLAN(p-VLAN); 和VLAN-ID-Only-Inferred-scheduling类VLAN(v-VLAN)。 因此,在接收到以太网帧时,可以确定与以太网帧相关联的VLAN的类型。 VLAN的类型为接收节点提供了确定调度类的方法的指示。 p-VLAN支持多个调度类。 对于p-VLAN,可以基于描述p位和转发处理之间的关系的服务映射来确定所接收的以太网帧的调度类别和丢弃优先级。 v-VLAN支持单个调度类。 因此,可以基于接收的以太网帧的VLAN-ID来确定接收到的以太网帧的调度类。 所描述的VLAN QoS信息可以通过网络配置或发信号通知。 有利地,该方法可以应用于无连接,面向连接和面向路由的以太网。

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