Signature based connectivity prediction for portable electronic devices
    12.
    发明授权
    Signature based connectivity prediction for portable electronic devices 有权
    基于签名的便携式电子设备的连接预测

    公开(公告)号:US08948809B2

    公开(公告)日:2015-02-03

    申请号:US13416639

    申请日:2012-03-09

    IPC分类号: H04W76/00

    CPC分类号: H04W48/18 H04W36/32 H04W48/20

    摘要: Methods of predicting future connectivity of a portable electronic device is described along with systems and devices for implementing the methods. The method includes receiving an indication of a plurality of radio scenes detected at the portable electronic device at different reference times. Each of the plurality of radio scenes identifies transmitters and associated signal strength of signals received by the portable electronic device at the respective reference time. One or more connectivity predictions can be retrieved from a corpus of pairs of a composite signature vector and associated connectivity information. Each of the one or more connectivity predictions can be retrieved based on a similarity between the associated respective composite signature vector and a query composite signature vector. A future connectivity prediction of the portable electronic device can be provided based on the one or more retrieved connectivity predictions.

    摘要翻译: 描述了预测便携式电子设备的未来连接性的方法以及用于实现该方法的系统和设备。 该方法包括在不同的参考时间接收在便携式电子设备处检测到的多个无线电场景的指示。 多个无线电场景中的每一个识别在相应参考时间由便携式电子设备接收的信号的发射机和相关信号强度。 可以从复合签名向量和相关联的连接信息对的语料库中检索一个或多个连接性预测。 可以基于相关联的相应复合签名向量与查询复合签名向量之间的相似度来检索一个或多个连接性预测中的每一个。 可以基于一个或多个检索到的连接性预测来提供便携式电子设备的未来连接预测。

    Mobile wireless communications device including acoustic coupling based impedance adjustment and related methods
    13.
    发明授权
    Mobile wireless communications device including acoustic coupling based impedance adjustment and related methods 有权
    移动无线通信设备包括基于声耦合的阻抗调整及相关方法

    公开(公告)号:US08830136B2

    公开(公告)日:2014-09-09

    申请号:US13229268

    申请日:2011-09-09

    IPC分类号: H01Q1/50 H01Q1/24

    CPC分类号: H01Q1/243

    摘要: A mobile wireless communications device may include a portable housing, and an antenna carried by the portable housing. The mobile wireless communications device may further include wireless communications circuitry carried by the portable housing and an adjustable impedance matching network coupled between the wireless communications circuitry and the antenna. An audio input transducer and an audio output transducer may be carried by the portable housing. The mobile wireless communications device may further include a controller carried by the portable housing and configured to determine an acoustic coupling between the audio input transducer and the audio output transducer. The controller may further be configured to adjust the adjustable impedance matching network based upon the determined acoustic coupling.

    摘要翻译: 移动无线通信设备可以包括便携式外壳和由便携式外壳承载的天线。 移动无线通信设备还可以包括由便携式外壳承载的无线通信电路和耦合在无线通信电路和天线之间的可调阻抗匹配网络。 音频输入传感器和音频输出传感器可以由便携式外壳承载。 移动无线通信设备还可以包括由便携式外壳承载并被配置为确定音频输入换能器和音频输出换能器之间的声耦合的控制器。 控制器还可以被配置为基于所确定的声耦合来调节可调阻抗匹配网络。

    Method, device and system for detecting the mobility of a mobile device
    14.
    发明授权
    Method, device and system for detecting the mobility of a mobile device 有权
    用于检测移动设备的移动性的方法,设备和系统

    公开(公告)号:US08442447B2

    公开(公告)日:2013-05-14

    申请号:US12697517

    申请日:2010-02-01

    IPC分类号: H04B17/00

    摘要: The disclosure is directed to a method, computer program product, or a mobile device configured for obtaining a mobility parameter indicative of a mobility of the mobile device. The mobility parameter may be further utilized to configure the operating state of the mobile device. The mobility parameter is obtained using a multi-sense approach, which utilizes both Received Signal Strength Indicator (RSSI) and Frequency Offset (FO) measurements. The mobility parameter is based on statistical parameters relating to the distributions of the RSSI and FO measurements. Various configurations of computer program products, mobile devices and systems are also described.

    摘要翻译: 本公开涉及一种方法,计算机程序产品或被配置用于获得指示移动设备的移动性的移动性参数的移动设备。 可以进一步利用移动性参数来配置移动设备的操作状态。 使用多感测方法获得移动性参数,该方法利用接收信号强度指示符(RSSI)和频率偏移(FO)测量。 移动性参数基于与RSSI和FO测量的分布有关的统计参数。 还描述了计算机程序产品,移动设备和系统的各种配置。

    Factor-graph based matching systems and methods
    15.
    发明授权
    Factor-graph based matching systems and methods 有权
    基于因子图的匹配系统和方法

    公开(公告)号:US08909581B2

    公开(公告)日:2014-12-09

    申请号:US13634534

    申请日:2011-10-28

    摘要: Systems and methods are provided for matching one or more first entities with one or more of second entities. Factor graph representations of the first entities and a plurality of second entities are stored. The factor graph representation of the plurality of second entities includes an identity variable referencing each of the individual second entities. When a request is received from a requesting one of the first set of entities for a match from the second set of entities, the first factor graph and the second factor graph are merged, and the merged graph is solved for a probability mass function for the identity variable to yield a probability vector to be used to identify those ones of the plurality of second entities having the highest probabilities as matches to be returned in response to the request.

    摘要翻译: 提供了系统和方法,用于将一个或多个第一实体与一个或多个第二实体进行匹配。 存储第一实体和多个第二实体的因子图表示。 多个第二实体的因子图表示包括引用每个单独的第二实体的身份变量。 当从第二组实体的匹配的第一组实体中请求一个请求中接收到请求时,第一因子图和第二因子图被合并,并且求解合并图,以便为 身份变量以产生用于将具有最高概率的多个第二实体中的那些的那些标识符作为响应于该请求而返回的匹配的概率向量。

    Automatic activation of speed measurement in mobile device based on available motion indicia
    16.
    发明授权
    Automatic activation of speed measurement in mobile device based on available motion indicia 有权
    基于可用运动标记自动激活移动设备中的速度测量

    公开(公告)号:US08355751B2

    公开(公告)日:2013-01-15

    申请号:US12388006

    申请日:2009-02-18

    IPC分类号: H04M1/00

    摘要: A system and method for speed measurement of a mobile device, using an speed sensor such as a satellite navigation system or an accelerometer, does not need such speed sensor to be continually activated. The system and method make use of a monitor for monitoring at least one motion indicium for indicating that the speed of the mobile device is above an initial threshold, including but not limited to: monitoring the Doppler shift measurements of a timing signal; monitoring the timing advance of a cellular radio signal; monitoring the number of base stations visible to the mobile device; monitoring the frequency of base station handover, however determined; monitoring the level crossings and/or the autocorrelation of an RSSI signal; and/or triangulation of the position of the mobile device. When the monitor determines that the mobile device may be travelling in excess of a threshold speed, a speed sensor is activated to confirm the indication. If the speed sensor determines that the mobile device is travelling at a speed below a second threshold, the speed sensor is deactivated.

    摘要翻译: 用于使用诸如卫星导航系统或加速度计的速度传感器的移动设备的速度测量的系统和方法不需要这种速度传感器被连续地激活。 该系统和方法利用监视器来监视至少一个运动标记,用于指示移动设备的速度高于初始阈值,包括但不限于监视定时信号的多普勒频移测量; 监视蜂窝无线电信号的定时提前; 监视移动设备可见的基站的数量; 监测基站切换的频率,然而确定; 监测RSSI信号的电平交叉和/或自相关; 和/或移动设备的位置的三角测量。 当监视器确定移动设备可能超过阈值速度行进时,速度传感器被激活以确认指示。 如果速度传感器确定移动设备以低于第二阈值的速度行进,则速度传感器被停用。

    ORTHOGONAL FREQUENCY-DIVISION MULTIPLEXING (OFDM) COMMUNICATION SLOT STRUCTURES AND METHODS
    17.
    发明申请
    ORTHOGONAL FREQUENCY-DIVISION MULTIPLEXING (OFDM) COMMUNICATION SLOT STRUCTURES AND METHODS 有权
    正交频分多址(OFDM)通信槽结构和方法

    公开(公告)号:US20110280238A1

    公开(公告)日:2011-11-17

    申请号:US12781771

    申请日:2010-05-17

    IPC分类号: H04B7/212

    摘要: Improved orthogonal frequency-division multiplexing (OFDM) communication slot structures and method are described. One example method includes converting a first portion of a set of bits to a first orthogonal frequency-division multiplexing symbol to be transmitted during a first portion of a time-division multiple access time slot, and converting a second portion of the set of bits to a second orthogonal frequency-division multiplexing symbol to be transmitted during a second portion of the time-division multiple access time slot. Other embodiments are shown and described.

    摘要翻译: 描述了改进的正交频分复用(OFDM)通信时隙结构和方法。 一个示例性方法包括将一组比特的第一部分转换为在时分多址接入时隙的第一部分期间要发送的第一正交频分复用符号,并将该组比特的第二部分转换为 在时分多址存取时隙的第二部分期间发送的第二正交频分复用符号。 示出和描述其他实施例。

    SYSTEM AND METHOD FOR ANALYZING MOVEMENTS OF AN ELECTRONIC DEVICE
    19.
    发明申请
    SYSTEM AND METHOD FOR ANALYZING MOVEMENTS OF AN ELECTRONIC DEVICE 失效
    用于分析电子设备的运动的系统和方法

    公开(公告)号:US20100073284A1

    公开(公告)日:2010-03-25

    申请号:US12237812

    申请日:2008-09-25

    IPC分类号: G09G5/00

    CPC分类号: G06F3/017

    摘要: The disclosure relates to a system and method for analyzing movements of a handheld electronic device. The system comprises: memory; a microprocessor; a first module to generate movement data responsive to movements of the device; a second module providing instructions to the microprocessor to map the movement data to a string representation relating to symbols in a spatial coordinate system associated with the device and store the string representation in the memory; and a third module. The third module provides instructions to the microprocessor to analyze data relating to the string representation against data relating to a gesture string representing a gesture related to a command for the device to determine if the gesture has been imparted on the device; and if the string representation sufficiently matches the gesture string, executes a command associated with the gesture on the device.

    摘要翻译: 本公开涉及一种用于分析手持电子设备的移动的系统和方法。 系统包括:内存; 微处理器 第一模块,用于响应于所述装置的移动产生运动数据; 第二模块,其向微处理器提供指令以将移动数据映射到与与该设备相关联的空间坐标系中的符号相关联的字符串表示,并将该字符串表示存储在存储器中; 和第三模块。 第三模块向微处理器提供指令,以分析与针对与表示与该设备的命令相关的手势的手势串的数据有关的数据,该装置用于确定该手势是否已被赋予该装置; 并且如果字符串表示与手势字符串充分匹配,则执行与该设备上的手势相关联的命令。

    Systems and methods for searching for analog notations and annotations
    20.
    发明授权
    Systems and methods for searching for analog notations and annotations 有权
    用于搜索模拟符号和注释的系统和方法

    公开(公告)号:US08935283B2

    公开(公告)日:2015-01-13

    申请号:US13634473

    申请日:2012-04-11

    IPC分类号: G06F17/30

    摘要: Systems and methods are provided for searching for analog data, including hand writing, facial expressions and voice data. With respect to analog writing, a device records and stores analog writing, including time, pressure and position as a writing tool moves on a touch screen device. A search term that includes time, pressure and position data, is received. The search term is compared with the time, pressure and position stored on the device. If they are similar, then the stored analog writing is displayed. In other example embodiments, facial expressions and voice data can be used as search terms to respectively search for stored facial expressions and voice data.

    摘要翻译: 提供了用于搜索模拟数据的系统和方法,包括手写,面部表情和语音数据。 关于模拟写入,设备记录和存储模拟写入,包括时间,压力和位置,因为书写工具在触摸屏设备上移动。 收到包含时间,压力和位置数据的搜索项。 将搜索项与存储在设备上的时间,压力和位置进行比较。 如果它们相似,则显示存储的模拟写入。 在其他示例实施例中,可以将面部表情和语音数据用作搜索词以分别搜索存储的面部表情和语音数据。