Policy-based resource management
    11.
    发明申请
    Policy-based resource management 有权
    基于策略的资源管理

    公开(公告)号:US20090059785A1

    公开(公告)日:2009-03-05

    申请号:US11899935

    申请日:2007-09-05

    IPC分类号: G08C15/00

    摘要: In one embodiment, a network device receives a request from a client in association with a connection, where the request indicates an amount of one or more resources that is requested to support the connection. The network device determines whether the amount of the resources is available. The network device may then allocate a level of the resources to the connection according to whether the amount of the resources is available.

    摘要翻译: 在一个实施例中,网络设备从连接中接收来自客户端的请求,其中请求指示被请求支持连接的一个或多个资源的量。 网络设备确定资源的数量是否可用。 然后,网络设备可以根据资源的数量是否可用来向该连接分配一个资源级别。

    Method and system for media synchronization in QoS-enabled wireless networks
    12.
    发明申请
    Method and system for media synchronization in QoS-enabled wireless networks 有权
    支持QoS的无线网络中媒体同步的方法和系统

    公开(公告)号:US20070025325A1

    公开(公告)日:2007-02-01

    申请号:US11192706

    申请日:2005-07-29

    申请人: Rajneesh Kumar

    发明人: Rajneesh Kumar

    IPC分类号: H04J3/06

    摘要: A method and system directed to negotiating and triggering media stream synchronization at the link layer in a QoS-enabled 802.11 WLAN, or other wireless, network. In one implementation, the present invention allows for improved performance of streaming network applications, such as video conferencing, over wireless links. In one implementation, the present invention also provides an optional mechanism whereby a mobile station can signal a need for on-the-fly throttling, if an application on the mobile detects that there is a need for better synchronization of two streams, such as a lower priority stream to a higher priority stream.

    摘要翻译: 一种用于在启用QoS的802.11 WLAN或其他无线网络中的链路层协商和触发媒体流同步的方法和系统。 在一个实现中,本发明允许通过无线链路改进诸如视频会议之类的流媒体网络应用的性能。 在一个实施方式中,本发明还提供了一种可选的机构,其中移动台可以发出对即时节流的需要,如果移动台上的应用检测到需要两个流的更好的同步,诸如 较低优先级流到较高优先级流。

    RESOURCE RESERVATION ON NETWORKS COMPRISING WIRELESS AND WIRED SEGMENTS
    15.
    发明申请
    RESOURCE RESERVATION ON NETWORKS COMPRISING WIRELESS AND WIRED SEGMENTS 有权
    包括无线和有线部分的网络资源预留

    公开(公告)号:US20120106463A1

    公开(公告)日:2012-05-03

    申请号:US12917846

    申请日:2010-11-02

    IPC分类号: H04W28/00 H04L12/56 H04W72/00

    CPC分类号: H04W28/24 H04W28/26

    摘要: Described in an example embodiment is an end-to-end admission control system that allows any rich media application to secure admission control in an environment where there are mixed wireless and wired segments in the network. In particular embodiments, the system includes the integration of Add Traffic Stream (ADDTS) and Resource Reservation Protocol (RSVP) admission control mechanisms, the mapping of parameters between these two mechanisms, the admission control policies, and failure handling for the end-to-end resource control.

    摘要翻译: 在示例实施例中描述的是允许任何富媒体应用程序在网络中存在混合无线和有线段的环境中确保准入控制的端对端许可控制系统。 在特定实施例中,系统包括添加业务流(ADDTS)和资源预留协议(RSVP)准入控制机制的集成,这两种机制之间的参数映射,接纳控制策略以及终端 - 结束资源控制。

    Minimizing packet loss during fast roaming
    16.
    发明授权
    Minimizing packet loss during fast roaming 有权
    在快速漫游期间最大限度地减少丢包

    公开(公告)号:US08085710B2

    公开(公告)日:2011-12-27

    申请号:US11844255

    申请日:2007-08-23

    IPC分类号: H04W4/00

    CPC分类号: H04W36/02

    摘要: A packet loss reduction system. In particular implementations, a method includes responsive to indications of roaming intent of a wireless client relative to currently associated wireless access point, determining if a traffic stream associated with the wireless client is to be proactively buffered by one or more potential wireless access points; conditionally transmitting a command to the one or more potential wireless access points to cause the potential wireless access points to set up resources to proactively buffer packets of the traffic stream; duplicating received packets of the traffic stream destined for the wireless client; and transmitting the duplicate packets to the potential wireless access points for storage in a proactive stream buffer.

    摘要翻译: 一个丢包减少系统。 在特定实现中,一种方法包括响应于无线客户端相对于当前相关无线接入点的漫游意图的指示,确定与无线客户端相关联的业务流是否被一个或多个潜在无线接入点主动缓存; 有条件地将命令发送到所述一个或多个潜在的无线接入点,以使所述潜在的无线接入点建立资源以主动缓冲所述业务流的分组; 复制目的地为无线客户端的业务流的接收分组; 以及将重复分组发送到潜在的无线接入点以存储在主动流缓冲器中。

    Mobile Intelligent Roaming Using Multi-Modal Access Point Devices
    18.
    发明申请
    Mobile Intelligent Roaming Using Multi-Modal Access Point Devices 有权
    使用多模态接入点设备的移动智能漫游

    公开(公告)号:US20100118830A1

    公开(公告)日:2010-05-13

    申请号:US12339473

    申请日:2008-12-19

    IPC分类号: H04W36/08 H04W36/14 H04W4/00

    摘要: A system and method are provided in which access point (AP) devices in a wireless local area network (WLAN) are typed or configured into one of three measurement and reporting roles: Monitor-Mode AP (MMAP), Portal AP (PAP), a Border AP (BAP) or an Interior AP (IAP). APs are assigned specific link measurement requirements according to their assigned type or role. In general, MMAPs and PAPs have the greatest measurement and reporting responsibilities, BAPs have less measurement and reporting responsibilities than PAPs and IAPs have the least measurement and reporting responsibilities. The APs generate measurements that are supplied to appropriate equipment to facilitate handover decisions with respect to a dual-mode wireless client device that roams between the WLAN and another network or vice versa. As a result, link measurements are only performed by APs in locations where such measurements are necessary for handover service, thus reducing the overall processing load on the WLAN infrastructure.

    摘要翻译: 提供了一种系统和方法,其中无线局域网(WLAN)中的接入点(AP)设备被输入或配置为三个测量和报告角色之一:监视模式AP(MMAP),门户AP(PAP) 边界AP(BAP)或内部AP(IAP)。 AP根据其分配的类型或角色为特定的链路测量要求分配。 一般来说,MMAPs和PAPs具有最大的测量和报告责任,BAP的测量和报告责任比PAP更少,IAP具有最少的测量和报告责任。 AP产生提供给适当设备的测量结果,以便于相对于在WLAN和另一网络之间漫游的双模无线客户端设备进行切换决策,反之亦然。 因此,链路测量仅由AP在这种测量对于切换服务是必需的位置中执行,从而减少WLAN基础设施上的整体处理负担。