Frequency planning method for wireless LANs

    公开(公告)号:US08374131B2

    公开(公告)日:2013-02-12

    申请号:US12071864

    申请日:2008-02-27

    IPC分类号: H04W4/00

    CPC分类号: H04W28/16 H04W84/12

    摘要: A method may include allocating channels of a wireless local area network (WLAN) including a plurality of access points to the plurality of access points based on a load of each access point. The load of each access point may include a user load and/or an interference load. The user load may be generated by each user of the access point. The interference load may be based on interference caused by transmissions between the remainder of the plurality of access points and users of the remainder of the plurality of access points.

    Frequency planning method for wireless LANs
    2.
    发明申请
    Frequency planning method for wireless LANs 有权
    无线局域网的频率规划方法

    公开(公告)号:US20090213801A1

    公开(公告)日:2009-08-27

    申请号:US12071864

    申请日:2008-02-27

    IPC分类号: H04W4/00

    CPC分类号: H04W28/16 H04W84/12

    摘要: A method may include allocating channels of a wireless local area network (WLAN) including a plurality of access points to the plurality of access points based on a load of each access point. The load of each access point may include a user load and/or an interference load. The user load may be generated by each user of the access point. The interference load may be based on interference caused by transmissions between the remainder of the plurality of access points and users of the remainder of the plurality of access points.

    摘要翻译: 一种方法可以包括基于每个接入点的负载来分配包括多个接入点的无线局域网(WLAN)的信道到多个接入点。 每个接入点的负载可能包括用户负载和/或干扰负载。 用户负载可以由接入点的每个用户生成。 干扰负载可以基于由多个接入点的剩余部分和多个接入点的其余部分的用户之间的传输引起的干扰。

    Methods and devices for associating a mobile device to access points within a WLAN
    3.
    发明申请
    Methods and devices for associating a mobile device to access points within a WLAN 有权
    将移动设备与WLAN中的接入点相关联的方法和设备

    公开(公告)号:US20060146768A1

    公开(公告)日:2006-07-06

    申请号:US11026904

    申请日:2004-12-31

    IPC分类号: H04Q7/24

    CPC分类号: H04W48/20 H04W36/22

    摘要: Unique identifiers are assigned to sets of adjacent access points in a wireless, local area network (WLAN). Thereafter, a unique identifier may be forwarded to a mobile device which uses the identifier to associate itself with one of the adjacent access points. Associating a mobile device with an adjacent access point using unique identifiers allows a WLAN to meet its load balancing objectives.

    摘要翻译: 唯一标识符被分配给无线局域网(WLAN)中相邻接入点的集合。 此后,可将唯一标识符转发给使用标识符的移动设备,使其与其中一个相邻接入点相关联。 使用唯一标识符将移动设备与相邻接入点相关联可以使WLAN满足其负载均衡目标。

    Fairness and load balancing in wireless LANs using association control
    5.
    发明申请
    Fairness and load balancing in wireless LANs using association control 有权
    使用关联控制的无线LAN中的公平性和负载平衡

    公开(公告)号:US20060064497A1

    公开(公告)日:2006-03-23

    申请号:US11205768

    申请日:2005-08-17

    IPC分类号: G06F15/16

    摘要: Association control is utilized for associating wireless local area network users with at least one wireless local area network access point and thereby achieving simultaneous fairness and load balancing. In the present method, a network operation center receives user parameters from each user in the wireless network via the access points. It then sets out both to determine a set of associations between each user and one or more access points based on the user parameters using fractional load balancing and produce a second set of associations by rounding so that, in said second set, each user is associated with only one access point. The present method achieves close to optimal load balancing and max-min fairness while outperforming commonly-used heuristic approaches.

    摘要翻译: 关联控制用于将无线局域网用户与至少一个无线局域网接入点相关联,从而实现同时的公平性和负载平衡。 在本方法中,网络操作中心经由接入点从无线网络中的每个用户接收用户参数。 然后,它们基于使用分数负载平衡的用户参数来确定每个用户与一个或多个接入点之间的一组关联,并通过舍入来产生第二组关联,使得在所述第二组中,每个用户相关联 只有一个接入点。 本方法实现了接近最佳负载平衡和最大公平性,同时优于常用启发式方法。

    Fairness and load balancing in wireless LANs using association control
    7.
    发明授权
    Fairness and load balancing in wireless LANs using association control 有权
    使用关联控制的无线LAN中的公平性和负载平衡

    公开(公告)号:US07836181B2

    公开(公告)日:2010-11-16

    申请号:US11205768

    申请日:2005-08-17

    IPC分类号: G06F15/173

    摘要: Association control is utilized for associating wireless local area network users with at least one wireless local area network access point and thereby achieving simultaneous fairness and load balancing. In the present method, a network operation center receives user parameters from each user in the wireless network via the access points. It then sets out both to determine a set of associations between each user and one or more access points based on the user parameters using fractional load balancing and produce a second set of associations by rounding so that, in said second set, each user is associated with only one access point. The present method achieves close to optimal load balancing and max-min fairness while outperforming commonly-used heuristic approaches.

    摘要翻译: 关联控制用于将无线局域网用户与至少一个无线局域网接入点相关联,从而实现同时的公平性和负载平衡。 在本方法中,网络操作中心经由接入点从无线网络中的每个用户接收用户参数。 然后,它们基于使用分数负载平衡的用户参数来确定每个用户与一个或多个接入点之间的一组关联,并通过舍入来产生第二组关联,使得在所述第二组中,每个用户相关联 只有一个接入点。 本方法实现了接近最佳负载平衡和最大公平性,同时优于常用启发式方法。

    POWER AWARE POINT-OF-PRESENCE DESIGN AND AUTO-CONFIGURATION
    9.
    发明申请
    POWER AWARE POINT-OF-PRESENCE DESIGN AND AUTO-CONFIGURATION 有权
    功率点设计和自动配置

    公开(公告)号:US20130294454A1

    公开(公告)日:2013-11-07

    申请号:US13464651

    申请日:2012-05-04

    IPC分类号: H04L12/56

    CPC分类号: H04L12/12 Y02D50/40

    摘要: A power aware Point-Of-Presence design and auto-configuration method is disclosed for configuring which network elements within a point-of-presence are powered so as to accommodate anticipated traffic while minimizing power consumption. The IP power aware Point-Of-Presence design and auto-configuration method includes a set of activation thresholds associated with each port in the Point-of-Presence that indicates that the port should be activated when the traffic demand exceeds the threshold. The power aware Point-Of-Presence design and auto-configuration method is particularly useful for providing a configuration which accounts for both external and internal link traffic demand and has the further advantage of ordering the port activation such that only a minimum number of activation and deactivation operations to satisfy a new demand is required. This property is advantageous for limiting the routing instabilities caused by topological changes in response to varying demand.

    摘要翻译: 公开了一种功率感知的现场设计和自动配置方法,用于配置在存在点内的哪些网络元件被供电以便在最小化功耗的同时适应预期的业务。 IP功率感知的现场设计和自动配置方法包括与点状态中的每个端口相关联的一组激活阈值,其指示当业务需求超过阈值时该端口应被激活。 功率感知的现场设计和自动配置方法对于提供考虑外部和内部链路业务需求的配置特别有用,并且具有排序端口激活的另外的优点,使得只有最小数量的激活和 需要停用操作以满足新的需求。 该属性有利于限制由响应于不同需求的拓扑变化引起的路由不稳定性。

    Methods and Devices For Providing Robust Nomadic Wireless Mesh Networks Using Directional Antennas
    10.
    发明申请
    Methods and Devices For Providing Robust Nomadic Wireless Mesh Networks Using Directional Antennas 有权
    使用定向天线提供鲁棒游牧无线网状网络的方法和设备

    公开(公告)号:US20120033545A1

    公开(公告)日:2012-02-09

    申请号:US13276845

    申请日:2011-10-19

    IPC分类号: H04L12/26

    摘要: The number of directional antennas and associated radios needed to ensure a nomadic wireless mesh network (NWMN) remains operational in the event of node or link failures, while minimizing delay and other unwanted effects, may be determined using novel methods and devices. Such a determination may reduce the number of antennas and radios a service or network provider normally uses, thus reducing its costs.

    摘要翻译: 在节点或链路故障的情况下,确保游牧无线网状网络(NWMN)所需的定向天线和相关的无线电设备的数量在使用新颖的方法和设备的同时可以最小化延迟和其它不期望的影响的情况下保持运行。 这样的确定可以减少服务或网络提供商通常使用的天线和无线电的数量,从而降低其成本。