Location measurement process for radio-frequency badges

    公开(公告)号:US06993592B2

    公开(公告)日:2006-01-31

    申请号:US10137238

    申请日:2002-05-01

    IPC分类号: G06F15/16

    摘要: A process for determining the location of entities carrying transmitters (TXs) that transmit TX ID messages to at least one receiver (RX) connected to a computer, in a network of computers. Each RX sends data messages to its associated computer which includes an identifier identifying the TX transmitting the TX ID message, the signal strength of the received TX ID message, and a RX identifier. Each RX computer generates badge hit messages from each data message, and provides them to a centralized computer of the network. The centralized computer generates a badge hit table having a separate entry for each badge hit message, which has fields including the information received in the badge hit message and a hit time indicating the time the entry was added to the table. The badge hit table data is used to determining the location of the TXs, and so the entities.

    Location measurement process for radio-frequency badges
    2.
    发明授权
    Location measurement process for radio-frequency badges 有权
    射频徽章的位置测量过程

    公开(公告)号:US07293104B2

    公开(公告)日:2007-11-06

    申请号:US11267751

    申请日:2005-11-04

    IPC分类号: G06F15/16 G01S3/02

    摘要: A process for determining the location of entities carrying transmitters (TXs) that transmit TX ID messages to at least one receiver (RX) connected to a computer, in a network of computers. Each RX sends data messages to its associated computer which includes an identifier identifying the TX transmitting the TX ID message, the signal strength of the received TX ID message, and a RX identifier. Each RX computer generates badge hit messages from each data message, and provides them to a centralized computer of the network. The centralized computer generates a badge hit table having a separate entry for each badge hit message, which has fields including the information received in the badge hit message and a hit time indicating the time the entry was added to the table. The badge hit table data is used to determining the location of the TXs, and so the entities.

    摘要翻译: 一种用于确定在计算机网络中传输TX ID消息到连接到计算机的至少一个接收器(RX)的发送器(TX)的实体的位置的过程。 每个RX向其关联的计算机发送数据消息,其中包括识别发送TX ID消息的TX的标识符,接收的TX ID消息的信号强度和RX标识符。 每个RX计算机从每个数据消息生成徽章命中消息,并将其提供给网络的集中式计算机。 集中式计算机生成具有用于每个徽章命中消息的单独条目的徽章命中表,其具有包括在徽章命中消息中接收的信息的字段以及指示该条目被添加到表的时间的命中时间。 徽章命中表数据用于确定TX的位置,因此实体。

    Location measurement process for radio-frequency badges employing path constraints
    3.
    发明授权
    Location measurement process for radio-frequency badges employing path constraints 有权
    使用路径约束的射频徽章的位置测量过程

    公开(公告)号:US07019694B2

    公开(公告)日:2006-03-28

    申请号:US10982742

    申请日:2004-11-05

    IPC分类号: G01S3/02

    CPC分类号: G01S5/0252

    摘要: A process for measuring the location of people and objects carrying radio frequency (RF) transmitters (TXs) that transmit messages to a plurality of RF receivers (RXs) located in a space. Each RX is in communication with a computer of a computer network and forwards data received from the TXs to the network via its associated computer, along with a value indicating the signal strength of the received TX transmission. The signal strengths attributable to the same transmission are used to form a locating signal strength vector which is then compared to exemplary vectors generated from signal strength readings gathered in a calibration procedure from a set of representative locations in the space. In comparing the locating vector to the exemplary vectors, constraints are enforced on movements between locations (e.g., cannot pass through walls) and to probabilistically enforce expectations on transitions between locations.

    摘要翻译: 用于测量携带射频(RF)发射机(TX)的人员和物体的位置的过程,其将消息发送到位于空间中的多个RF接收机(RX)。 每个RX与计算机网络的计算机通信,并且经由其相关联的计算机将从TX发送的数据转发到网络,以及指示接收的TX传输的信号强度的值。 归因于相同传输的信号强度用于形成定位信号强度向量,然后将其与从空间中的一组代表性位置收集的在校准过程中收集的信号强度读数产生的示例性矢量进行比较。 在将定位向量与示例性向量进行比较时,在位置之间的移动(例如,不能通过壁)上执行约束,并概率地强制对位置之间的转变的期望。

    Location measurement process for radio-frequency badges employing path constraints
    4.
    发明授权
    Location measurement process for radio-frequency badges employing path constraints 有权
    使用路径约束的射频徽章的位置测量过程

    公开(公告)号:US06839027B2

    公开(公告)日:2005-01-04

    申请号:US10295935

    申请日:2002-11-15

    IPC分类号: G01S19/03 G01S5/02 G01S3/02

    CPC分类号: G01S5/0252

    摘要: A process for measuring the location of people and objects carrying radio frequency (RF) transmitters (TXs) that transmit messages to a plurality of RF receivers (RXs) located in a space. Each RX is in communication with a computer of a computer network and forwards data received from the TXs to the network via its associated computer, along with a value indicating the signal strength of the received TX transmission. The signal strengths attributable to the same transmission are used to form a locating signal strength vector which is then compared to exemplary vectors generated from signal strength readings gathered in a calibration procedure from a set of representative locations in the space. In comparing the locating vector to the exemplary vectors, constraints are enforced on movements between locations (e.g., cannot pass through walls) and to probabilistically enforce expectations on transitions between locations.

    摘要翻译: 用于测量携带射频(RF)发射机(TX)的人员和物体的位置的过程,其将消息发送到位于空间中的多个RF接收机(RX)。 每个RX与计算机网络的计算机通信,并且经由其相关联的计算机将从TX发送的数据转发到网络,以及指示接收的TX传输的信号强度的值。 归因于相同传输的信号强度用于形成定位信号强度向量,然后将其与从空间中的一组代表性位置收集的在校准过程中收集的信号强度读数产生的示例性矢量进行比较。 在将定位向量与示例性向量进行比较时,在位置之间的移动(例如,不能通过壁)上执行约束,并概率地强制对位置之间的转变的期望。

    Location measurement process for radio-frequency badges

    公开(公告)号:US20060265447A1

    公开(公告)日:2006-11-23

    申请号:US11267751

    申请日:2005-11-04

    IPC分类号: G06F15/16

    摘要: A process for determining the location of entities carrying transmitters (TXs) that transmit TX ID messages to at least one receiver (RX) connected to a computer, in a network of computers. Each RX sends data messages to its associated computer which includes an identifier identifying the TX transmitting the TX ID message, the signal strength of the received TX ID message, and a RX identifier. Each RX computer generates badge hit messages from each data message, and provides them to a centralized computer of the network. The centralized computer generates a badge hit table having a separate entry for each badge hit message, which has fields including the information received in the badge hit message and a hit time indicating the time the entry was added to the table. The badge hit table data is used to determining the location of the TXs, and so the entities.

    Location measurement process for radio-frequency badges
    6.
    发明申请
    Location measurement process for radio-frequency badges 审中-公开
    射频徽章的位置测量过程

    公开(公告)号:US20050270170A1

    公开(公告)日:2005-12-08

    申请号:US11186479

    申请日:2005-07-20

    IPC分类号: G01S19/03 G06K7/00 G08B5/22

    摘要: A process for determining the location of entities carrying transmitters (TXs) that transmit TX ID messages to at least one receiver (RX) connected to a computer, in a network of computers. Each RX sends data messages to its associated computer which includes an identifier identifying the TX transmitting the TX ID message, the signal strength of the received TX ID message, and a RX identifier. Each RX computer generates badge hit messages from each data message, and provides them to a centralized computer of the network. The centralized computer generates a badge hit table having a separate entry for each badge hit message, which has fields including the information received in the badge hit message and a hit time indicating the time the entry was added to the table. The badge hit table data is used to determining the location of the TXs, and so the entities.

    摘要翻译: 一种用于确定在计算机网络中传输TX ID消息到连接到计算机的至少一个接收器(RX)的发送器(TX)的实体的位置的过程。 每个RX向其关联的计算机发送数据消息,其中包括识别发送TX ID消息的TX的标识符,接收的TX ID消息的信号强度和RX标识符。 每个RX计算机从每个数据消息生成徽章命中消息,并将其提供给网络的集中式计算机。 集中式计算机生成具有用于每个徽章命中消息的单独条目的徽章命中表,其具有包括在徽章命中消息中接收的信息的字段以及指示该条目被添加到表的时间的命中时间。 徽章命中表数据用于确定TX的位置,因此实体。

    Location measurement process for radio-frequency badges employing path constraints

    公开(公告)号:US20050093745A1

    公开(公告)日:2005-05-05

    申请号:US10982742

    申请日:2004-11-05

    IPC分类号: G01S19/03 G01S5/02 G01C21/26

    CPC分类号: G01S5/0252

    摘要: A process for measuring the location of people and objects carrying radio frequency (RF) transmitters (TXs) that transmit messages to a plurality of RF receivers (RXs) located in a space. Each RX is in communication with a computer of a computer network and forwards data received from the TXs to the network via its associated computer, along with a value indicating the signal strength of the received TX transmission. The signal strengths attributable to the same transmission are used to form a locating signal strength vector which is then compared to exemplary vectors generated from signal strength readings gathered in a calibration procedure from a set of representative locations in the space. In comparing the locating vector to the exemplary vectors, constraints are enforced on movements between locations (e.g., cannot pass through walls) and to probabilistically enforce expectations on transitions between locations.

    METHOD AND APPRATUS FOR DETERMINING WARNING ALERT LIST CONTENTS FOR ASSIGNMENT OF CELLS TO TRACKING AREA IDENTIFIERS
    8.
    发明申请
    METHOD AND APPRATUS FOR DETERMINING WARNING ALERT LIST CONTENTS FOR ASSIGNMENT OF CELLS TO TRACKING AREA IDENTIFIERS 有权
    用于确定警告提醒目录的方法和装置,用于分配细胞以跟踪区域标识符

    公开(公告)号:US20160191180A1

    公开(公告)日:2016-06-30

    申请号:US14588352

    申请日:2014-12-31

    IPC分类号: H04H20/59 H04W48/10 H04H20/72

    CPC分类号: H04W48/10 H04W4/021 H04W4/90

    摘要: A example method includes receiving, at a cell broadcast center (CBC) an alert request providing information for distribution to at least one user equipment, identifying a broadcast area based on the alert request, one or more cells within the broadcast area, determining a warning area list (WAL) for a message and transmitting the message with the WAL. The WAL may be a list of one or more Tracking Area Identity (TAIs) or a list of cell identifiers depending on various conditions.

    摘要翻译: 一种示例性方法包括在小区广播中心(CBC)接收提供用于分发给至少一个用户设备的信息的警报请求,基于所述警报请求识别广播区域,广播区域内的一个或多个小区,确定警告 区域列表(WAL),并发送带有WAL的消息。 根据各种条件,WAL可以是一个或多个跟踪区域标识(TAI)的列表或小区标识符的列表。

    Integrated lighting system and method
    10.
    发明授权
    Integrated lighting system and method 有权
    综合照明系统及方法

    公开(公告)号:US08436542B2

    公开(公告)日:2013-05-07

    申请号:US12662812

    申请日:2010-05-04

    IPC分类号: H05B37/02

    摘要: System and method are provided where a plurality of luminaires, control switches, occupancy detectors, and photocells are connected to a central control module including a user interface which is used for setting up, testing, commissioning and maintaining the system; a memory card interface and associated memory card which can be used to load and save configuration data, update firmware, and log system operation. Lighting system can be set up and tested and then the configuration saved in a portable memory, such as on a memory card which can be transferred to another system where it is read to facilitate faster and easier configuring of the other system to parallel, or to be exactly like, the original system. Data stored on a portable memory can be automatically recognized to perform appropriate actions such as, for example: update configuration, or update firmware. Also provided is switching between different mutually exclusive lighting modes where the lighting of each mode is sequenced such that the second lighting mode is initiated before the first mode is terminated, resulting in a continuity of lighting in the controlled area. Other features include daylight harvesting control with multiple zone dimming and switching, programmable attack and decay dimming rates, the ability to return a system to its previous dimming level after the lights have been turned off, and the ability to start the controlled lights at full light level then dim down to the previous level to ensure the lighting ballast have sufficient voltage to start up.

    摘要翻译: 提供了系统和方法,其中多个照明器,控制开关,占用检测器和光电管连接到包括用于建立,测试,调试和维护系统的用户接口的中央控制模块; 存储卡接口和相关联的存储卡,可用于加载和保存配置数据,更新固件和日志系统操作。 可以对照明系统进行设置和测试,然后将配置保存在便携式存储器中,例如存储卡上,可以将其传输到另一个读取系统的位置,以便更方便,更简便地配置其他系统并行,或者 就像原来的系统一样。 存储在便携式存储器上的数据可以被自动识别以执行适当的动作,例如:更新配置或更新固件。 还提供了在不同的相互排斥的照明模式之间进行切换,其中每个模式的照明被排序,使得在第一模式被终止之前启动第二照明模式,导致受控区域中的照明的连续性。 其他功能包括具有多区域调光和切换的日光捕获控制,可编程的攻击和衰减调光率,在关闭灯后将系统恢复到其先前的调光水平的能力,以及在全光下启动受控灯的能力 然后调低至上一级,以确保照明镇流器有足够的电压启动。