Systems and methods for seamless handover in a streaming data application
    31.
    发明申请
    Systems and methods for seamless handover in a streaming data application 审中-公开
    流数据应用中无缝切换的系统和方法

    公开(公告)号:US20070011287A1

    公开(公告)日:2007-01-11

    申请号:US11130448

    申请日:2005-05-16

    CPC classification number: G06F9/505

    Abstract: A computing device (102) includes computer instructions for receiving (202) streaming data, delegating (204) portions of the streaming data to a plurality of processes (302-305), detecting (206) that one or more of the processes is affected by an interruption that would inhibit further processing of the portions of streaming data delegated thereto, and rerouting (214) to other available processes the portions of streaming data supplied to the one or more affected processes at a desired quality of service level.

    Abstract translation: 计算设备(102)包括用于接收(202)流数据的计算机指令,将流数据的部分委托(204)到多个处理(302-305),检测(206)所述进程中的一个或多个受到影响 通过妨碍进一步处理委托给它的流数据的部分的中断,并且以期望的服务质量水平重新路由(214)到其他可用进程的提供给一个或多个受影响进程的流数据的部分。

    Enhanced security using service provider authentication
    32.
    发明申请
    Enhanced security using service provider authentication 有权
    使用服务提供商身份验证增强安全性

    公开(公告)号:US20060031941A1

    公开(公告)日:2006-02-09

    申请号:US10913919

    申请日:2004-08-06

    Abstract: A method (100) and an apparatus (210) for providing enhanced security using service provider authentication. In addition to authenticating an application signature (245) against a root certificate (235) stored on the network node (210), a first carrier identification (250) associated with the application (240) is compared to a second carrier identification (255). If the first and second carrier identifications match, then the application can be assigned to a trusted protection domain and granted permissions which provide privileged access to the network node. For example, the application can be granted permission to be installed and/or executed on the network node. Otherwise the application can be denied privileged access. Accordingly, a carrier's applications will be only installed onto network nodes that are intended recipients of the applications.

    Abstract translation: 一种用于使用服务提供商认证来提供增强的安全性的方法(100)和装置(210)。 除了对存储在网络节点(210)上的根证书(235)认证应用签名(245)之外,与应用(240)相关联的第一载波标识(250)与第二载波标识(255)进行比较, 。 如果第一和第二载波标识匹配,则可将应用分配给受信任的保护域,并且授予向网络节点提供特权访问权限。 例如,可以授予应用程序在网络节点上安装和/或执行的权限。 否则可以拒绝该应用程序的特权访问。 因此,运营商的应用程序将仅安装在预期的应用接收者的网络节点上。

    Method and apparatus for deferring zone resistrations from a PSU-pager
when the PSU's own call rate is less than or equal to a transmitted
threshold
    34.
    发明授权
    Method and apparatus for deferring zone resistrations from a PSU-pager when the PSU's own call rate is less than or equal to a transmitted threshold 失效
    当PSU自身的呼叫速率小于或等于传输阈值时,推迟来自PSU寻呼机的区域阻抗的方法和装置

    公开(公告)号:US5710972A

    公开(公告)日:1998-01-20

    申请号:US559583

    申请日:1995-11-16

    Applicant: Jyh-Han Lin

    Inventor: Jyh-Han Lin

    CPC classification number: H04W60/04 H04W76/04 H04W8/18

    Abstract: A method and apparatus controls zone registrations in a radio communication system providing radio coverage to a portable subscriber unit (122) within a plurality of zones (402), wherein the portable subscriber unit (PSU) determines its own call rate (602). A fixed portion (102) of the radio communication system sends the PSU a threshold value based on communication activity associated with the PSU, a call rate estimation interval value, and a multiplier for normalizing the PSU's own call rate with the threshold value. The fixed portion accepts zone registrations from the PSU when the PSU's own call rate is greater than the threshold value and defers zone registration from the PSU when the PSU's own call rate is less than or equal to the threshold value until the PSU's own call rate exceeds the threshold value.

    Abstract translation: 一种方法和装置控制向多个区域(402)内的便携式用户单元(122)提供无线电覆盖的无线电通信系统中的区域注册,其中便携式用户单元(PSU)确定其自己的呼叫速率(602)。 无线电通信系统的固定部分(102)基于与PSU相关联的通信活动,呼叫速率估计间隔值和用于使PSU自身呼叫速率与阈值正常化的乘法器,向PSU发送阈值。 当PSU自己的呼叫速率大于阈值时,固定部分接受来自PSU的区域注册,并且当PSU自身的呼叫速率小于或等于阈值时,直到PSU自己的呼叫率超过阈值时,从PSU撤销区域注册 阈值。

    Enhanced security using service provider authentication
    35.
    发明授权
    Enhanced security using service provider authentication 有权
    使用服务提供商身份验证增强安全性

    公开(公告)号:US09313214B2

    公开(公告)日:2016-04-12

    申请号:US10913919

    申请日:2004-08-06

    Abstract: A method (100) and an apparatus (e.g., a network node (210)) for providing enhanced security using service provider authentication. In addition to authenticating an application signature (245) against a root certificate (235) stored on the network node (210), a first carrier identification (250) associated with the application (240) is compared to a second carrier identification (255). If the first and second carrier identifications match, then the application can be assigned to a trusted protection domain and granted permissions which provide privileged access to the network node. For example, the application can be granted permission to be installed and/or executed on the network node. Otherwise the application can be denied privileged access. Accordingly, a carrier's applications will be only installed onto network nodes that are intended recipients of the applications.

    Abstract translation: 一种用于使用服务提供商认证来提供增强的安全性的方法(100)和装置(例如,网络节点(210))。 除了对存储在网络节点(210)上的根证书(235)认证应用签名(245)之外,与应用(240)相关联的第一载波标识(250)与第二载波标识(255)进行比较, 。 如果第一和第二载波标识匹配,则可将应用分配给受信任的保护域,并且授予向网络节点提供特权访问权限。 例如,可以授予应用程序在网络节点上安装和/或执行的权限。 否则可以拒绝该应用程序的特权访问。 因此,运营商的应用程序将仅安装在预期的应用接收者的网络节点上。

    Filtering and clustering crowd-sourced data for determining beacon positions

    公开(公告)号:US08577389B2

    公开(公告)日:2013-11-05

    申请号:US13185520

    申请日:2011-07-19

    CPC classification number: H04W64/003 H04W24/10 H04W64/00

    Abstract: Embodiments analyze crowd-sourced data to identify a moved or moving beacon. The crowd-sourced data involving a particular beacon is filtered based on a cluster start time associated with the beacon. A clustering analysis groups the filtered crowd-sourced data for the beacon into a plurality of clusters based on spatial distance. Timestamps associated with the crowd-sourced data in the clusters are compared to select one of the clusters. The crowd-sourced data associated with the selected cluster is used to determine position information for the moved beacon. The cluster start time for the beacon is adjusted based on the earliest timestamp associated with the positioned observations corresponding to the selected cluster. Adjusting the cluster start time removes from a subsequent analysis the positioned observations associated with one or more prior positions of the beacon.

    Network latency estimation for mobile devices
    38.
    发明授权
    Network latency estimation for mobile devices 有权
    移动设备的网络延迟估计

    公开(公告)号:US08566441B2

    公开(公告)日:2013-10-22

    申请号:US12951781

    申请日:2010-11-22

    CPC classification number: H04L43/0852 H04L43/04 H04L43/0864

    Abstract: Embodiments calculate an estimated latency between computing devices. A latency service aggregates latency records defining latency measurements and corresponding latency factors from a plurality of computing devices. From the aggregated latency records, the latency service defines relationships between the latency measurements and the corresponding latency factors. Responsive to a request for an estimated latency from a mobile computing device, the latency service applies the defined relationships to estimate the latency based on the latency factors associated with the received request. In some embodiments, the estimated latency includes three portions: a first latency value representing the latency from the mobile computing device to a cell site, a second latency value representing the latency from the cell site to an access point, and a third latency value representing the latency from the access point to a destination computing device.

    Abstract translation: 实施例计算计算设备之间的估计等待时间。 延迟服务聚合从多个计算设备定义延迟测量和相应的延迟因子的延迟记录。 延迟服务从汇总的延迟记录中定义延迟测量与相应延迟因子之间的关系。 响应于来自移动计算设备的估计等待时间的请求,等待时间服务应用所定义的关系,以基于与接收到的请求相关联的等待时间因素来估计等待时间。 在一些实施例中,估计的等待时间包括三个部分:表示从移动计算设备到小区站点的等待时间的第一等待时间值,表示从小区站点到接入点的等待时间的第二等待时间值,以及表示 从接入点到目的地计算设备的延迟。

    Location determination based on weighted received signal strengths
    39.
    发明授权
    Location determination based on weighted received signal strengths 有权
    基于加权接收信号强度的位置确定

    公开(公告)号:US08559975B2

    公开(公告)日:2013-10-15

    申请号:US13252605

    申请日:2011-10-04

    CPC classification number: G01S5/0252 G01S5/021

    Abstract: Training datasets and test datasets consisting of observations (i.e., RSS measurements) partitioned per a mapping tile system are used to evaluate possible RSS weighting functions for each such tile. The observations from the training dataset are used to determine an optimal weighting function based on the training dataset that minimizes the error for the test data, wherein the error may be a function of the deltas between GPS positions of observations in the test dataset and predicted positions from the RSS weighted functions applied to test data. The accuracy of the optimal weighted function for each tile is characterized to determine whether to use the weighted function or an alternative (such as a non-weighted function) for subsequent inquiries.

    Abstract translation: 训练数据集和测试数据集被用于评估每个这样的瓦片可能的RSS加权函数,每个测绘数据集和测试数据集由每个映射瓦片系统划分的观测(即RSS测量)组成。 训练数据集的观测值用于确定基于最小化测试数据误差的训练数据集的最优加权函数,其中误差可以是测试数据集中观测值的GPS位置与预测位置之间的差值的函数 从RSS加权函数应用于测试数据。 每个瓦片的最佳加权函数的准确性的特征在于确定是否使用加权函数或替代(例如非加权函数)用于随后的查询。

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