Management of Distributed Location Servers
    81.
    发明申请
    Management of Distributed Location Servers 有权
    分布式位置服务器管理

    公开(公告)号:US20070281707A1

    公开(公告)日:2007-12-06

    申请号:US11556868

    申请日:2006-11-06

    IPC分类号: H04Q7/20

    CPC分类号: H04W8/12 H04W84/12

    摘要: In one embodiment, a method includes storing, in a data store, a physical network model of a network environment, the network environment comprising one or more central controllers and one or more access points each operative to associate with a central controller, the physical network model comprising one or more region objects, each region object corresponding to a physical region of the network environment, each region object further including one or more radio frequency (RF) coverage maps, each RF coverage map defining a location of one or more access points and RF properties of a physical space; receiving a first mapping definition between a location server and a one or more region objects of the physical network model; receiving a second mapping definition between the location server and one or more central controllers; transmitting the one or more region objects in the first mapping definition to the location server; and configuring the location server and the one or more central controllers in the second mapping definition to interoperate.

    摘要翻译: 在一个实施例中,一种方法包括在数据存储中存储网络环境的物理网络模型,所述网络环境包括一个或多个中央控制器和一个或多个接入点,每个接入点可操作以与中央控制器相关联,所述物理网络 模型,其包括一个或多个区域对象,每个区域对象对应于网络环境的物理区域,每个区域对象还包括一个或多个射频(RF)覆盖图,每个RF覆盖图定义一个或多个接入点的位置 和物理空间的RF属性; 在位置服务器和所述物理网络模型的一个或多个区域对象之间接收第一映射定义; 在位置服务器和一个或多个中央控制器之间接收第二映射定义; 将所述第一映射定义中的所述一个或多个区域对象发送到所述位置服务器; 以及将位置服务器和第二映射定义中的一个或多个中央控制器配置为互操作。

    Wireless LAN management
    82.
    发明申请
    Wireless LAN management 审中-公开
    无线局域网管理

    公开(公告)号:US20050073980A1

    公开(公告)日:2005-04-07

    申请号:US10666848

    申请日:2003-09-17

    CPC分类号: H04W16/20 H04W16/18

    摘要: Methods and apparatuses of planning a wireless local area network are disclosed. Various embodiments receive data such as floor plan data, coverage data, and/or capacity data about a site for the WLAN. Based on such data, features of the WLAN access points can be determined. Examples are the quantity, placement, and/or configuration of the access points. Measured data, such as WLAN data, are received. The measured data are compared with expected data, such as expected WLAN data. Expected WLAN data can be generated from various sources, for example floor plan data and access point data (e.g., quantity, placement, and/or configuration). Based on such measured data, WLAN features can be changed, such as floor plan and/or access point data (e.g., quantity, placement, and/or configuration).

    摘要翻译: 公开了一种规划无线局域网的方法和装置。 各种实施例接收诸如平面图数据,覆盖数据和/或关于WLAN的站点的容量数据的数据。 基于这样的数据,可以确定WLAN接入点的特征。 示例是接入点的数量,位置和/或配置。 接收到诸如WLAN数据的测量数据。 将测量数据与期望的数据进行比较,例如预期的WLAN数据。 预期的WLAN数据可以从各种来源生成,例如平面图数据和接入点数据(例如,数量,位置和/或配置)。 基于这样的测量数据,可以改变WLAN特征,例如平面图和/或接入点数据(例如,数量,位置和/或配置)。

    Method and apparatus for data communication
    83.
    发明授权
    Method and apparatus for data communication 失效
    用于数据通信的方法和装置

    公开(公告)号:US06243765B1

    公开(公告)日:2001-06-05

    申请号:US08962221

    申请日:1997-10-31

    IPC分类号: G06F900

    CPC分类号: G06F9/54

    摘要: A method and apparatus for communicating information. In particular, a method of communicating data between a plurality of applications, comprising the following steps. A first list is encoded. The first encoded list includes a first set of data objects. Each of the data objects includes data to be communicated. Next, the first encoded list is transmitted to a first of the plurality of applications and decoded for the first application. The first application accesses a first subset of data objects from the first encoded list. The first subset of data objects does not necessarily include all data objects in the first set of data objects. Next, the first application generates a second encoded list, where the second encoded list corresponds to the first encoded list. Then, the first application causes the second encoded list to be transmitted to a second application and decoded for the second application. The second application then accesses a second subset of data objects corresponding to the second encoded list, the second subset of data objects not necessarily including the same data objects in the first subset of data objects. The first application and the second of the plurality of applications exchange data type information for the second subset of data objects corresponding to the second encoded list.

    摘要翻译: 一种用于传送信息的方法和装置。 具体地说,一种在多个应用之间传送数据的方法,包括以下步骤。 第一个列表被编码。 第一编码列表包括第一组数据对象。 每个数据对象包括要传达的数据。 接下来,将第一编码列表发送到多个应用程序中的第一个,并针对第一个应用进行解码。 第一个应用程序从第一个编码列表访问数据对象的第一个子集。 数据对象的第一个子集不一定包括第一组数据对象中的所有数据对象。 接下来,第一应用程序生成第二编码列表,其中第二编码列表对应于第一编码列表。 然后,第一应用使得第二编码列表被发送到第二应用,并对第二应用进行解码。 然后第二应用程序访问对应于第二编码列表的数据对象的第二子集,数据对象的第二子集不一定包括数据对象的第一子集中的相同数据对象。 多个应用中的第一应用和第二应用交换与第二编码列表相对应的数据对象的第二子集的数据类型信息。

    Intermediate marine bearing with itegrated alignment system
    84.
    发明授权
    Intermediate marine bearing with itegrated alignment system 失效
    中级船用轴承采用整体校准系统

    公开(公告)号:US5906523A

    公开(公告)日:1999-05-25

    申请号:US909072

    申请日:1997-08-14

    摘要: An intermediate bearing assembly that is mountable on a pedestal of a marine vessel that incorporates an integrated alignment system. In particular, the bearing assembly includes a housing for receiving a portion of a shaft; and a lifting and lowering system attached between the housing and the pedestal for providing a concentrated applied force at approximately the center vertical axis of the housing. The lifting and lowering system includes four hydraulic jacks located equidistant from the center vertical axis of the housing. Hydraulic pressure is related through the area of the jack cylinders to radial force. As a result, when a predetermined jacking force is achieved, the correct radial force loading on the bearing is attained. Each of the jacks is free to seek a position of extension independent of the others. The jacks are then locked into a secure hold position to maintain the shaft in alignment. If at any time during the vessels duty the shaft becomes misaligned the jacks are unlocked and hydraulic pressure is either reduced or increased to level the shaft and the jacks are then locked into the new holding position. This operation can be repeated as many times as required during the vessel's life without the cost of expensive traditional chocking procedures.

    摘要翻译: 中间轴承组件,其可安装在船舶的基座上,其包括集成对准系统。 特别地,轴承组件包括用于容纳轴的一部分的壳体; 以及附接在壳体和基座之间的提升和降低系统,用于在壳体的大致中心垂直轴线处提供集中的施加力。 提升和降低系统包括与壳体的中心垂直轴线等距离的四个液压千斤顶。 液压压力通过千斤顶区域与径向力相关联。 结果,当达到预定的顶推力时,可获得轴承上的正确的径向力载荷。 每个插孔都可以自由地寻求与其他人独立的扩展位置。 然后将千斤顶锁定到安全的保持位置,以保持轴对准。 如果在船舶任务期间,轴变得不对准,则插座被解锁,并且液压压力被降低或增加以使轴平稳,并且插座被锁定到新的保持位置。 该操作可以在船舶的使用寿命期间重复多次,而不需要花费昂贵的传统堵塞程序。

    Optimization for wireless access point management
    88.
    发明授权
    Optimization for wireless access point management 有权
    无线接入点管理优化

    公开(公告)号:US08144600B2

    公开(公告)日:2012-03-27

    申请号:US11972277

    申请日:2008-01-10

    IPC分类号: G01R31/08

    CPC分类号: H04W24/08

    摘要: In one embodiment, wireless access point management is optimized. The data bandwidth and/or processing requirements for data indicating operation of the access point is baselined. For example, air quality or interference measurements are made at the access point on a regular basis. The interference measurements over one or more periods, such as one period of 24 hours, provide a baseline. Rather than transmitting and processing the subsequent measurements that are normal or within the baseline, a lack of information or data requiring less bandwidth than the measurements communicates to a controller or server that the measurements are normal or within the baseline.

    摘要翻译: 在一个实施例中,优化无线接入点管理。 基于接入点的操作的数据带宽和/或处理要求。 例如,在接入点定期进行空气质量或干扰测量。 在一个或多个周期(如24小时的一个周期)内的干扰测量提供基线。 不是发送和处理正常或在基准线内的后续测量,因此缺乏比测量所需的带宽少的信息或数据与测量正常或在基线内的控制器或服务器进行通信。

    Wireless transmitter identity validation in a wireless network
    89.
    发明授权
    Wireless transmitter identity validation in a wireless network 有权
    无线发射机身份验证在无线网络中

    公开(公告)号:US08018883B2

    公开(公告)日:2011-09-13

    申请号:US11691041

    申请日:2007-03-26

    IPC分类号: H04B7/00 H04W4/00 G06F7/04

    摘要: An apparatus, a method, and logic encoded in computer readable media that when executed operable to carry out the method. The method includes wirelessly receiving at a receiving station a signal transmitted from a transmitting station in a wireless network. The signal includes a network identifier, e.g., MAC address of the transmitting station. The method includes determining one or more RF waveform characteristics of at least a transient part of the received signal, decoding the received signal to determine the network identifier, e.g., MAC address, determining one or more behavior characteristics from the received signal; and using the decoded network identifier, e.g., MAC address and a combination of the one or more waveform characteristics and the one or more behavior characteristics to ascertain whether or not the network identifier, e.g., MAC address is a spoofed identifier, the ascertaining using historical samples of combinations for different network identifiers.

    摘要翻译: 一种在计算机可读介质中编码的装置,方法和逻辑,当被执行时可执行该方法。 该方法包括在接收站处无线地接收从无线网络中的发射台发送的信号。 信号包括网络标识符,例如发送站的MAC地址。 该方法包括确定接收信号的至少暂时部分的一个或多个RF波形特性,对接收到的信号进行解码以确定网络标识符,例如MAC地址,从接收到的信号确定一个或多个行为特征; 并且使用解码的网络标识符,例如MAC地址以及一个或多个波形特征和一个或多个行为特征的组合来确定网络标识符(例如,MAC地址是否是欺骗的标识符),使用历史的确定 不同网络标识符的组合样本。

    ACQUIRING A SIGNAL PARAMETER FOR A NEIGHBORING ACCESS POINT
    90.
    发明申请
    ACQUIRING A SIGNAL PARAMETER FOR A NEIGHBORING ACCESS POINT 有权
    获取相邻接入点的信号参数

    公开(公告)号:US20110176434A1

    公开(公告)日:2011-07-21

    申请号:US12689840

    申请日:2010-01-19

    IPC分类号: H04L12/26

    CPC分类号: H04W48/16 H04W36/08 H04W64/00

    摘要: In an example embodiment, a wireless device is configured to associate with a first access point on a first frequency. The wireless device listens for a predefined frame, which may be sent by neighboring access points or other wireless devices. When the wireless device receives a signal comprising a predefined frame, the wireless device acquires a parameter, such as signal strength, for the signal. The wireless device sends the parameter for the signal to the first access point.

    摘要翻译: 在示例实施例中,无线设备被配置为在第一频率上与第一接入点相关联。 无线设备侦听可由相邻接入点或其他无线设备发送的预定义帧。 当无线设备接收到包括预定义帧的信号时,无线设备获取信号的诸如信号强度的参数。 无线设备将信号的参数发送到第一接入点。