ADAPTIVE LOCATION DATA BUFFERING FOR LOCATION-AWARE APPLICATIONS
    2.
    发明申请
    ADAPTIVE LOCATION DATA BUFFERING FOR LOCATION-AWARE APPLICATIONS 有权
    自适应位置数据缓存用于位置应用

    公开(公告)号:US20110275384A1

    公开(公告)日:2011-11-10

    申请号:US13082722

    申请日:2011-04-08

    IPC分类号: H04W64/00

    摘要: A method of buffering location data on a mobile device. The method transmits location data packets via an unreliable protocol to a receiving device and buffers a copy of the location data packet. Periodically, the method also transmits a location data packet via a reliable protocol to the receiving device. When no acknowledgement is received from the receiving device, the location data sent via the reliable protocol is buffered to memory. Once an acknowledgement is received from the receiving device, all of the buffered location data is sent to the receiving device via an unreliable protocol.

    摘要翻译: 一种在移动设备上缓存位置数据的方法。 该方法通过不可靠协议将位置数据分组发送到接收设备,并缓存位置数据分组的副本。 周期性地,该方法还经由可靠协议将位置数据分组发送到接收设备。 当没有从接收设备接收到确认时,通过可靠协议发送的位置数据被缓存到存储器。 一旦从接收设备接收到确认,所有缓冲的位置数据经由不可靠的协议被发送到接收设备。

    System and method for automatically determining purpose information for travel behavior
    3.
    发明授权
    System and method for automatically determining purpose information for travel behavior 有权
    自动确定旅行行为目的信息的系统和方法

    公开(公告)号:US09047384B1

    公开(公告)日:2015-06-02

    申请号:US12013789

    申请日:2008-01-14

    摘要: Disclosed is an automated trip-purpose detection method that utilizes GPS Data collected by GPS-enabled devices. The GPS data is compared against a GIS map to obtain various spatial and location characteristics of the surrounding area. This information is then used to derive a traveler's trip purpose. In a preferred embodiment, the inventive method is implemented automatically without any needed manipulation of GIS data. Additionally, the method integrates location information as defined by the user for critical locations such as home and work. These personalized locations allow the method to immediately identify the two most common types of trips: work-related trips and trips returning home.

    摘要翻译: 公开了一种利用由GPS启用的设备收集的GPS数据的自动跳闸目的检测方法。 将GPS数据与GIS地图进行比较,以获得周边地区的各种空间和位置特征。 然后,该信息用于导出旅行者的旅行目的。 在优选实施例中,本发明的方法是自动实现的,而不需要任何GIS数据的操纵。 此外,该方法将用户定义的位置信息集成到诸如家庭和工作之类的关键位置。 这些个性化位置允许方法立即识别两种最常见的旅行类型:与工作有关的旅行和返回家的旅行。

    Architecture and two-layered protocol for real-time location-aware applications
    4.
    发明授权
    Architecture and two-layered protocol for real-time location-aware applications 有权
    用于实时位置感知应用的架构和双层协议

    公开(公告)号:US08725831B2

    公开(公告)日:2014-05-13

    申请号:US13082094

    申请日:2011-04-07

    IPC分类号: G06F15/16 H04L29/06

    摘要: A two-layer communication protocol that supports efficient real-time location-aware application on multiple mobile devices that must communicate with each other and/or a centralized server. The two-layer protocol includes a method of communicating data between a first mobile device and a second mobile device using a server to facilitate the communication of the data. The two-layer communication protocol also includes a method of communicating data between a first mobile device and a second mobile device using a server to facilitate the connection between the two devices. The communication of data occurs directly between the two mobile devices. Each method uses reliable, connection-oriented protocols to exchange application-level information and control signals while utilizing unreliable, connection-less protocols to communicate real-time location data. Also provided are architectures implementing these methods.

    摘要翻译: 一种双层通信协议,支持在必须与彼此和/或集中式服务器通信的多个移动设备上的高效实时位置感知应用。 双层协议包括使用服务器在第一移动设备和第二移动设备之间传送数据以便于数据通信的方法。 双层通信协议还包括使用服务器在第一移动设备和第二移动设备之间传送数据以促进两个设备之间的连接的方法。 数据的通信直接发生在两个移动设备之间。 每种方法使用可靠的面向连接的协议来交换应用级信息和控制信号,同时利用不可靠的无连接协议来传送实时位置数据。 还提供了实现这些方法的架构。

    Using pattern recognition in real-time LBS applications
    5.
    发明授权
    Using pattern recognition in real-time LBS applications 有权
    在实时LBS应用中使用模式识别

    公开(公告)号:US08600674B1

    公开(公告)日:2013-12-03

    申请号:US12192339

    申请日:2008-08-15

    IPC分类号: G01C21/00

    摘要: A prediction method that estimates the real-time position of a mobile device based on previously observed data is provided. The present invention can be used in real-time navigation, including providing real-time alerts of an upcoming destination and notifications of emergency events in close geographic proximity. The prediction method utilizes neural networks and/or functions generated using genetic algorithms in estimating the mobile device's real-time position. The prediction method provides reliable Location-Based Services (LBS) in events where traditional positioning technologies become unreliable. It is also seamless, as the user remains unaware of any interruption in accessing the positioning technology.

    摘要翻译: 提供了一种基于先前观察到的数据来估计移动设备的实时位置的预测方法。 本发明可以用于实时导航,包括提供即将到来的目的地的实时警报和紧密地理接近的紧急事件的通知。 该预测方法利用遗传算法产生的神经网络和/或功能来估计移动设备的实时位置。 预测方法在传统定位技术变得不可靠的事件中提供可靠的基于位置的服务(LBS)。 它也是无缝的,因为用户仍然不知道访问定位技术的任何中断。

    Wireless emergency-reporting system
    6.
    发明授权
    Wireless emergency-reporting system 有权
    无线应急报告系统

    公开(公告)号:US08045954B2

    公开(公告)日:2011-10-25

    申请号:US11465931

    申请日:2006-08-21

    摘要: A method of providing emergency related information to and from a centralized location over a wireless network. The method utilizes cellular phones in emergency communications and entails two embodiments that employ location-aware technologies, in portable form, in security applications. One embodiment serves as a modern high-tech “neighborhood watch,” enabling law enforcement access to the many “eyes and ears” of the public simultaneously via available cell phones. Cell phones with embedded digital cameras allow the instant capture and remote submission of suspicious circumstances to law enforcement through pictures or video.

    摘要翻译: 一种通过无线网络向集中式位置提供紧急相关信息的方法。 该方法在紧急通信中使用蜂窝电话,并且涉及在安全应用中采用便携式形式的位置感知技术的两个实施例。 一个实施例作为现代高科技“邻里手表”,使得通过可用的手机同时执行公众许多“眼睛和耳朵”的访问。 带有嵌入式数码相机的手机允许通过图片或视频即时捕获和远程提交可疑情况。

    System and Method for Real-Time Travel Path Prediction and Automatic Incident Alerts
    7.
    发明申请
    System and Method for Real-Time Travel Path Prediction and Automatic Incident Alerts 有权
    用于实时旅行路径预测和自动事件警报的系统和方法

    公开(公告)号:US20100070171A1

    公开(公告)日:2010-03-18

    申请号:US11855694

    申请日:2007-09-14

    IPC分类号: G01C21/36

    CPC分类号: G01C21/3484 G01C21/3617

    摘要: A path prediction method that uses a commuter's travel patterns to predict their route and destination, and transmit road advisories via a GPS-enabled device. Once the user's location data is transmitted via a GPS-enabled device it is then catalogued and stored in a GIS database. The user's current travel path is then compared to their path history and statistics and a destination is determined based on related spatial and time properties. A warning is then automatically delivered to the user if there is an accident along their predicted path, without requiring any request or input form the user.

    摘要翻译: 一种路径预测方法,其使用通勤者的旅行模式来预测他们的路线和目的地,并通过启用GPS的设备传送道路通告。 一旦用户的位置数据通过启用GPS的设备传输,然后将其编目并存储在GIS数据库中。 然后将用户的当前行进路径与其路径历史和统计量进行比较,并且基于相关的空间和时间属性来确定目的地。 如果沿着其预测路径发生事故,则自动将警告传送给用户,而不需要用户提供任何请求或输入。

    System and method for real-time travel path prediction and automatic incident alerts
    8.
    发明授权
    System and method for real-time travel path prediction and automatic incident alerts 有权
    用于实时旅行路径预测和自动事件警报的系统和方法

    公开(公告)号:US08548734B2

    公开(公告)日:2013-10-01

    申请号:US11855694

    申请日:2007-09-14

    IPC分类号: G01C21/34

    CPC分类号: G01C21/3484 G01C21/3617

    摘要: A path prediction method that uses a commuter's travel patterns to predict their route and destination, and transmit road advisories via a GPS-enabled device. Once the user's location data is transmitted via a GPS-enabled device it is then catalogued and stored in a GIS database. The user's current travel path is then compared to their path history and statistics and a destination is determined based on related spatial and time properties. A warning is then automatically delivered to the user if there is an accident along their predicted path, without requiring any request or input form the user.

    摘要翻译: 一种路径预测方法,其使用通勤者的旅行模式来预测他们的路线和目的地,并通过启用GPS的设备传送道路通告。 一旦用户的位置数据通过启用GPS的设备传输,然后将其编目并存储在GIS数据库中。 然后将用户的当前行进路径与其路径历史和统计量进行比较,并且基于相关的空间和时间属性来确定目的地。 如果沿着其预测路径发生事故,则自动将警告传送给用户,而不需要用户提供任何请求或输入。

    Travel assistant device
    9.
    发明授权
    Travel assistant device 有权
    旅行辅助装置

    公开(公告)号:US08138907B2

    公开(公告)日:2012-03-20

    申请号:US11464079

    申请日:2006-08-11

    IPC分类号: B60Q1/00

    CPC分类号: G08G1/005 G01C21/20 G08G1/123

    摘要: A travel assistant device to help individuals use transit systems. The device is particularly suited to help individuals with special needs (i.e. physical or mental disabilities) successfully navigate the transit system through cues that are delivered through the device. In certain embodiments the device utilizes a global positioning system (GPS)-enabled cell phone. The GPS features of the cell phone enable the location of a transit rider to be identified. The wireless communication features of the device allow positional data to be transmitted from the device to a geographic information system and to one or more interested parties to track the location of the transit rider. The device can be integrated with vehicle location systems of a transit system to coordinate the transit of the transit rider. In additional aspects the system facilitates the delivery of signal, cues or other communication to the transit rider to enable the rider to safely and effectively use the transit system without the immediate presence of a guide or supervisor.

    摘要翻译: 帮助个人使用过境系统的旅行助理装置。 该装置特别适合于帮助有特殊需要的人(即身体或精神上的残疾)通过通过设备传递的线索成功地导航中转系统。 在某些实施例中,该设备利用了使用全球定位系统(GPS)的蜂窝电话。 手机的GPS功能使得可以识别过境车手的位置。 设备的无线通信特征允许位置数据从设备发送到地理信息系统和一个或多个感兴趣的各方以跟踪过境车手的位置。 该设备可以与运输系统的车辆定位系统集成,以协调过境车手的过境。 在另外的方面,该系统有助于将信号,线索或其他通信传送到过境车手,以使得骑手能够安全而有效地使用该转运系统,而不需要立即存在指南或主管。

    ARCHITECTURE AND TWO-LAYERED PROTOCOL FOR REAL-TIME LOCATION-AWARE APPLICATIONS
    10.
    发明申请
    ARCHITECTURE AND TWO-LAYERED PROTOCOL FOR REAL-TIME LOCATION-AWARE APPLICATIONS 有权
    用于实时定位应用的架构和两层协议

    公开(公告)号:US20110246606A1

    公开(公告)日:2011-10-06

    申请号:US13082094

    申请日:2011-04-07

    IPC分类号: G06F15/16

    摘要: A two-layer communication protocol that supports efficient real-time location-aware application on multiple mobile devices that must communicate with each other and/or a centralized server. The two-layer protocol includes a method of communicating data between a first mobile device and a second mobile device using a server to facilitate the communication of the data. The two-layer communication protocol also includes a method of communicating data between a first mobile device and a second mobile device using a server to facilitate the connection between the two devices. The communication of data occurs directly between the two mobile devices. Each method uses reliable, connection-oriented protocols to exchange application-level information and control signals while utilizing unreliable, connection-less protocols to communicate real-time location data. Also provided are architectures implementing these methods.

    摘要翻译: 一种双层通信协议,支持在必须与彼此和/或集中式服务器通信的多个移动设备上的高效实时位置感知应用。 双层协议包括使用服务器在第一移动设备和第二移动设备之间传送数据以便于数据通信的方法。 双层通信协议还包括使用服务器在第一移动设备和第二移动设备之间传送数据以促进两个设备之间的连接的方法。 数据的通信直接发生在两个移动设备之间。 每种方法使用可靠的面向连接的协议来交换应用级信息和控制信号,同时利用不可靠的无连接协议来传送实时位置数据。 还提供了实现这些方法的架构。