Minimizing packet loss during fast roaming
    11.
    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

    CPC classification number: H04W36/02

    Abstract: 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.

    Abstract translation: 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
    13.
    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

    CPC classification number: H04W36/0088 H04L63/10 H04W36/14 H04W84/12

    Abstract: 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.

    Abstract translation: 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。

    Troubleshooting Voice Over WLAN Deployments
    14.
    发明申请
    Troubleshooting Voice Over WLAN Deployments 有权
    排除WLAN部署中的语音

    公开(公告)号:US20090219822A1

    公开(公告)日:2009-09-03

    申请号:US12040346

    申请日:2008-02-29

    Abstract: A voice over WLAN diagnostic system. In particular implementations, a method includes simulating, in response to a triggering event, Voice over Internet Protocol (VoIP) communications with a remote diagnostics engine; gathering metric data characterizing one or more aspects of the simulated VoIP communications; and periodically transmitting diagnostic packets including the metric data to the remote diagnostics engine; wherein the simulating VoIP communications comprises transmitting diagnostic protocol packets that simulate VoIP communications to the remote diagnostic engine; and intercepting diagnostic protocol packets received from the diagnostics engine.

    Abstract translation: WLAN诊断系统的语音。 在特定实施方式中,一种方法包括响应于触发事件来模拟与远程诊断引擎的互联网协议语音(VoIP)通信; 收集表征模拟VoIP通信的一个或多个方面的度量数据; 并且将包括所述度量数据的诊断分组周期性地发送到所述远程诊断引擎; 其中所述模拟VoIP通信包括向所述远程诊断引擎发送模拟VoIP通信的诊断协议分组; 并拦截从诊断引擎收到的诊断协议数据包。

    LOCATION BASED MIXER PRIORITIES IN CONFERENCES
    17.
    发明申请
    LOCATION BASED MIXER PRIORITIES IN CONFERENCES 有权
    会议中基于位置的混合器优先

    公开(公告)号:US20080226049A1

    公开(公告)日:2008-09-18

    申请号:US11685771

    申请日:2007-03-14

    CPC classification number: H04M3/42187 H04M3/42374 H04M3/568 H04M2242/30

    Abstract: In one embodiment, a method includes identifying a plurality of locations associated with a conference system that has a conference server and a mixer, and prioritizing the locations by assigning a first priority to at least a first location and assigning a second priority to a second location. The second priority is lower than the first priority. The method also includes processing received media streams such that media streams received from endpoints associated with the first location are processed as having a higher priority than media streams received from endpoints associated with the second location.

    Abstract translation: 在一个实施例中,一种方法包括识别与具有会议服务器和混合器的会议系统相关联的多个位置,以及通过将至少第一位置分配第一优先级并将第二优先级分配给第二位置来对所述位置进行优先级排序 。 第二优先级低于第一优先级。 该方法还包括处理接收到的媒体流,使得从与第一位置相关联的端点接收的媒体流被处理为具有比从与第二位置相关联的端点接收的媒体流更高的优先级。

    System and method for network infrastructure driven context setup to facilitate roaming
    19.
    发明申请
    System and method for network infrastructure driven context setup to facilitate roaming 审中-公开
    用于网络基础架构驱动的上下文设置以方便漫游的系统和方法

    公开(公告)号:US20070076671A1

    公开(公告)日:2007-04-05

    申请号:US11240002

    申请日:2005-09-30

    Abstract: A method and system for network infrastructure driven context setup to facilitate roaming for a client coupled to the network. The method includes generating an optimized list of the client's neighbors. The list is suitably generated either statically or dynamically based on any number of parameters managed by the network element to ensure an optimal set of AP candidates are provided. At least one access point is selected from the optimized list. A pre-allocation of resources is initiated with the at least one access point prior to the client roaming

    Abstract translation: 一种用于网络基础设施驱动的上下文设置的方法和系统,以便于耦合到网络的客户端的漫游。 该方法包括生成客户端邻居的优化列表。 基于由网络元件管理的任何数量的参数来静态地或动态地适当地生成列表,以确保提供AP候选的最佳集合。 从优化列表中选择至少一个接入点。 在客户端漫游之前,利用至少一个接入点发起资源的预先分配

    Thermal interface material, test structure and method of use
    20.
    发明授权
    Thermal interface material, test structure and method of use 有权
    热界面材料,试验结构及使用方法

    公开(公告)号:US08686749B2

    公开(公告)日:2014-04-01

    申请号:US12770948

    申请日:2010-04-30

    CPC classification number: G01R31/2884 G01R31/2874

    Abstract: Non-corrosive thermal interface materials for use in a test structure and method of use. The test structure includes a heat sink for dissipating heat away from a device under test. The test structure further includes a non-corrosive thermal interface material disposed between the heat sink and the device under test. The non-corrosive thermal interface material is capable of withstanding test conditions for at least 60 minutes for at least 115° C. without staining or leaving residue on the device under test after baking.

    Abstract translation: 用于测试结构和使用方法的非腐蚀性热界面材料。 测试结构包括散热器,用于从被测设备中散热。 测试结构还包括设置在散热器和被测器件之间的非腐蚀性热界面材料。 非腐蚀性热界面材料能够耐受至少60分钟的测试条件至少115℃,而不会在烘烤后在被测设备上污染或留下残留物。

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