Optimizing evaluation patterns and data acquisition for stream analytics in resource-constrained wireless environments
    1.
    发明授权
    Optimizing evaluation patterns and data acquisition for stream analytics in resource-constrained wireless environments 有权
    在资源有限的无线环境中优化流分析的评估模式和数据采集

    公开(公告)号:US09137282B2

    公开(公告)日:2015-09-15

    申请号:US14081308

    申请日:2013-11-15

    Abstract: Mobile wireless devices may receive data streams from multiple remote sensors. The sensors may have limited power supplies and memory capacity. Aspects of the invention use statistical characteristics of the sensor data streams and the cost of acquiring a single element of each stream to determine what sequence the sensors should send their data streams in. The cost of acquiring the data may be modified dynamically, depending on parameters such as block size. Additional factors, such as a sensor's buffer capacity, may limit the amount of stream elements that may be cached and affect the sensors' stream transmit sequence. The evaluation order may be dynamically modified using an event processing engine, to reflect both changing statistics of underlying sensor stream tuples and time-varying acquisition costs associated with individual streams. This helps to increase in the operational lifetime of the sensors and associated monitoring applications.

    Abstract translation: 移动无线设备可以从多个远程传感器接收数据流。 传感器可能具有有限的电源和存储容量。 本发明的各方面使用传感器数据流的统计特征和获取每个流的单个元素的成本来确定传感器应该发送其数据流的顺序。获取数据的成本可以根据参数动态地修改 如块大小。 附加因素,如传感器的缓冲区容量,可能会限制可能被缓存的流元素的数量,并影响传感器的流传输顺序。 可以使用事件处理引擎来动态地修改评估顺序,以反映底层传感器流元组的变化的统计信息和与各个流相关联的时变获取成本。 这有助于增加传感器和相关监控应用的使用寿命。

    Architecture for open communication in a heterogeneous network
    2.
    发明授权
    Architecture for open communication in a heterogeneous network 有权
    异构网络中的开放式通信体系结构

    公开(公告)号:US09077720B2

    公开(公告)日:2015-07-07

    申请号:US14152185

    申请日:2014-01-10

    CPC classification number: H04L61/10 H04L45/16 H04L45/306 H04L45/741 H04W40/20

    Abstract: Network architecture configured for open communication between a plurality of sub-networks. Each of the plurality of sub-networks has a different routable network addressing scheme. The architecture includes at least one broker node adapted to communicate using at least two different routable network addressing schemes. The broker node comprises an identification management module configured to collect peer-application addresses for nodes currently accessing a specific application, the peer-application addresses being associated with a specific application, an address resolution module configured to map each of the peer-application addresses to a sub-network specific routable network address and a network coordination module configured to monitor and coordinate sub-network communication capabilities between the broker node and at least one other broker node and elect a primary broker node for each sub-network which the broker node and at least one other broker node is capable of communication.

    Abstract translation: 配置为在多个子网之间开放通信的网络架构。 多个子网络中的每一个具有不同的可路由网络寻址方案。 该架构包括适于使用至少两个不同的可路由网络寻址方案进行通信的至少一个代理节点。 代理节点包括识别管理模块,其被配置为收集当前正在访问特定应用的节点的对等应用地址,所述对等应用地址与特定应用相关联,地址解析模块被配置为将每个所述对等应用地址映射到 子网特定可路由网络地址和网络协调模块,被配置为监视和协调代理节点与至少一个其他代理节点之间的子网络通信能力,并为每个子网选择代理节点和 至少一个其他代理节点能够进行通信。

    Method for Systematic Modeling and Evaluation of Application Flows
    3.
    发明申请
    Method for Systematic Modeling and Evaluation of Application Flows 有权
    系统建模与应用流程评估方法

    公开(公告)号:US20140006093A1

    公开(公告)日:2014-01-02

    申请号:US14018296

    申请日:2013-09-04

    CPC classification number: G06Q10/0633 H04L12/66

    Abstract: A system and method for modeling and evaluating resource requirements of services is disclosed. The system and method in one aspect enable describing an application session in a software model, for example, as a sequence of events in a sequence diagram, annotating the sequence diagram with information and using the sequence diagram and the information to create a mathematical model such as a Markov model that represents the application session. Once in Markov form the service can be analyzed. The system may include a user interface for allowing a user to enter annotations to the sequence diagram.

    Abstract translation: 披露了一种用于建模和评估服务资源需求的系统和方法。 在一个方面中的系统和方法能够描述软件模型中的应用会话,例如,作为序列图中的事件序列,用信息注释序列图并使用序列图和信息来创建数学模型 作为表示应用程序会话的马尔可夫模型。 一旦在马尔科夫形成服务可以分析。 系统可以包括允许用户输入序列图的注释的用户界面。

    System and methods to perform public key infrastructure (PKI) operations in vehicle networks using one-way communications infrastructure
    4.
    发明授权
    System and methods to perform public key infrastructure (PKI) operations in vehicle networks using one-way communications infrastructure 有权
    使用单向通信基础设施在车辆网络中执行公钥基础设施(PKI)操作的系统和方法

    公开(公告)号:US09021256B2

    公开(公告)日:2015-04-28

    申请号:US13943509

    申请日:2013-07-16

    Abstract: A set of certificate management methods designed to significantly reduce or eliminate reliance on infrastructure network connectivity after vehicles are sold uses techniques to support certificate management operations in order to reduce the frequency which vehicles need to communicate with the Certificate Authorities (CAs) and the amount of data that needs to be exchanged between vehicles and the CA. These methods include, for example, approaches to use one-way communications and vehicle-to-vehicle (V2V) communications to replace expired certificates, approaches to use one-way communications and V2V communications to replace revoked certificates, and use of a small subset of vehicles as proxies to help retrieve and distribute Certificate Revocation Lists (CRLs) and replacement certificates. The combination of these techniques leads to solutions that can eliminate the need for roadside infrastructure networks completely.

    Abstract translation: 旨在大幅度减少或消除车辆出售后对基础设施网络连接的依赖性的一套证书管理方法使用技术支持证书管理操作,以减少车辆需要与证书颁发机构(CA)进行通信的频率 需要在车辆和CA之间交换数据。 这些方法包括例如使用单向通信和车对车(V2V)通信来取代过期证书的方法,使用单向通信的方法和V2V通信来代替撤销的证书,以及使用小的子集 的车辆作为代理,以帮助检索和分发证书撤销列表(CRL)和替换证书。 这些技术的结合导致了可以完全消除对路边基础设施网络的需求的解决方案。

    System and method for nonlinear optical devices
    5.
    发明授权
    System and method for nonlinear optical devices 有权
    非线性光学器件的系统和方法

    公开(公告)号:US09000347B2

    公开(公告)日:2015-04-07

    申请号:US13646435

    申请日:2012-10-05

    Abstract: Systems for enhancing the sensitivity of detecting an optical signal using nonlinear optics and method of performing the same. In one embodiment, a single-photon detection system includes an optical amplifier realized in a waveguide, and a photodetector coupled to an output of the optical amplifier. A light detection and ranging system includes the optical amplifier coupled to an optical source and one photodetector. In another embodiment, a photodetection system includes a plurality of optical frequency converters, coupled to an optical source, that sequentially convert a wavelength of photons of the optical source to a final wavelength, and a single-photon photodetector coupled to the optical frequency converters to detect single photons produced by the optical source. In another embodiment, an optical sensor includes an optical pump, and a transducer including an optical ring cavity coupled to the optical pump and configured to utilize optical four-wave mixing to detect an external stimulus.

    Abstract translation: 用于增强使用非线性光学器件检测光信号的灵敏度的系统及其执行方法。 在一个实施例中,单光子检测系统包括在波导中实现的光放大器和耦合到光放大器的输出的光电检测器。 光检测和测距系统包括耦合到光源和一个光电检测器的光放大器。 在另一个实施例中,光电检测系统包括耦合到光源的多个光学频率转换器,其将光源的光子的波长顺序地转换成最终的波长,以及耦合到光变换器的单光子光电探测器 检测由光源产生的单个光子。 在另一个实施例中,光学传感器包括光学泵和包括耦合到光学泵的光学环腔的换能器,并被配置为利用光学四波混频来检测外部刺激。

    Adaptive Diversity for Compressible Return Oriented Programs
    6.
    发明申请
    Adaptive Diversity for Compressible Return Oriented Programs 审中-公开
    可压缩返程导向程序的自适应多样性

    公开(公告)号:US20130179869A1

    公开(公告)日:2013-07-11

    申请号:US13738880

    申请日:2013-01-10

    CPC classification number: G06F8/40 G06F8/52

    Abstract: A method of transforming return oriented programming executables into functionally equivalent yet different forms with specific structural and/or functional characteristics that can assist in the use of such executables. A method automatically biases the structural and/or functional diversity of the return oriented programming software executables to achieve specific program representation objectives while preserving the programmatic capabilities of the original executable.

    Abstract translation: 将返回导向的编程可执行文件转换为具有特定结构和/或功能特征的功能相同但不同的形式的方法,可以帮助使用这些可执行文件。 一种方法自动偏向返回导向的编程软件可执行程序的结构和/或功能多样性,以实现特定的程序表示目标,同时保留原始可执行程序的编程能力。

    System and Method for Nonlinear Optical Devices
    7.
    发明申请
    System and Method for Nonlinear Optical Devices 有权
    非线性光学器件的系统和方法

    公开(公告)号:US20130087689A1

    公开(公告)日:2013-04-11

    申请号:US13646435

    申请日:2012-10-05

    Abstract: Systems for enhancing the sensitivity of detecting an optical signal using nonlinear optics and method of performing the same. In one embodiment, a single-photon detection system includes an optical amplifier realized in a waveguide, and a photodetector coupled to an output of the optical amplifier. A light detection and ranging system includes the optical amplifier coupled to an optical source and one photodetector. In another embodiment, a photodetection system includes a plurality of optical frequency converters, coupled to an optical source, that sequentially convert a wavelength of photons of the optical source to a final wavelength, and a single-photon photodetector coupled to the optical frequency converters to detect single photons produced by the optical source. In another embodiment, an optical sensor includes an optical pump, and a transducer including an optical ring cavity coupled to the optical pump and configured to utilize optical four-wave mixing to detect an external stimulus.

    Abstract translation: 用于增强使用非线性光学器件检测光信号的灵敏度的系统及其执行方法。 在一个实施例中,单光子检测系统包括在波导中实现的光放大器和耦合到光放大器的输出的光电检测器。 光检测和测距系统包括耦合到光源和一个光电检测器的光放大器。 在另一个实施例中,光电检测系统包括耦合到光源的多个光学频率转换器,其将光源的光子的波长顺序地转换成最终的波长,以及耦合到光变换器的单光子光电探测器 检测由光源产生的单个光子。 在另一个实施例中,光学传感器包括光学泵和包括耦合到光学泵的光学环腔的换能器,并被配置为利用光学四波混频来检测外部刺激。

    Method and System for Improving Personal Productivity in Home Environments
    8.
    发明申请
    Method and System for Improving Personal Productivity in Home Environments 审中-公开
    提高家庭环境中个人生产率的方法与系统

    公开(公告)号:US20140080106A1

    公开(公告)日:2014-03-20

    申请号:US14084934

    申请日:2013-11-20

    CPC classification number: G09B19/00 G06N5/04 G06N20/00 G06Q30/02

    Abstract: Method and system for improving personal productivity in home environments may store state information associated with an environment and one or more users in a knowledge base, detected activity of a user, infer location of the user based on the detected activity, and suggest one or more tasks to be performed based on the inferred user location.

    Abstract translation: 用于提高家庭环境中的个人生产率的方法和系统可以存储与知识库中的环境和一个或多个用户相关联的状态信息,检测到的用户活动,基于检测到的活动推断用户的位置,并且建议一个或多个 基于推测的用户位置执行的任务。

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