COMMUNICATION DEVICE, SYSTEM, AND COMMUNICATION METHOD
    3.
    发明授权
    COMMUNICATION DEVICE, SYSTEM, AND COMMUNICATION METHOD 有权
    通信设备,系统和通信方法

    公开(公告)号:EP2892252B1

    公开(公告)日:2017-01-18

    申请号:EP12883686.3

    申请日:2012-08-28

    申请人: Fujitsu Limited

    IPC分类号: H04W4/04 H04W52/02 H04W84/18

    摘要: A sensor node (101-i) is assumed to be able to execute any one among a first operation by which another sensor node (101) is requested to execute data process and if the request is not accepted the sensor node (101-i) starts executing the data processing after waiting for charging and a second operation by which the sensor node (101-i) starts executing the data processing after waiting for charging, without requesting the data processing to be executed. The sensor node (101-i) compares an expected value of a first time that elapses until execution is started by the sensor node (101-i) or the other sensor node (101) when the first operation is executed, and a second time that elapses until execution is started by the sensor node (101-i) when the second operation is executed. Based on the comparison result, the sensor node (101-i) executes among the first operation and the second operation, the operation for which the time that elapses until execution is started is shorter.

    COMMUNICATION DEVICE, SYSTEM, AND COMMUNICATION METHOD
    5.
    发明公开
    COMMUNICATION DEVICE, SYSTEM, AND COMMUNICATION METHOD 审中-公开
    KOMMUNIKATIONSVORRICHTUNG,系统在KOMMUNIKATIONSVERFAHREN

    公开(公告)号:EP2892280A1

    公开(公告)日:2015-07-08

    申请号:EP12883842.2

    申请日:2012-08-29

    申请人: Fujitsu Limited

    IPC分类号: H04W40/04 H04W4/04 H04W84/18

    摘要: A sensor node (101-1) has no subsequent assignment-destination sensor node (101), when the execution of data processing is assigned to a sensor node (101-h) that can directly communicate with a parent device (102) (dashed-lined arrow), and the data processing is not completed by the assignment-destination sensor node (101-h). Thus, when unable to execute the data processing, the sensor node (101-1) requests a sensor node (101-m) that requires plural hops in communicating with the parent device (102) (solid lined arrow). Even when the data processing is not completed by the assignment-destination sensor node (101-m), the data processing can be completed by executing the data processing in stages by plural sensor nodes (101).

    摘要翻译: 当数据处理的执行被分配给可以与父设备(102)直接通信的传感器节点(101-h)时,传感器节点(101-1)没有后续的分配目的地传感器节点(101) 并且分配目的地传感器节点(101-h)未完成数据处理。 因此,当不能执行数据处理时,传感器节点(101-1)请求与父设备(102)进行通信中需要多个跳数的传感器节点(101-m)(实线箭头)。 即使当分配目的地传感器节点(101-m)未完成数据处理时,也可以通过多个传感器节点(101)分阶段执行数据处理来完成数据处理。

    DETERMINATION METHOD, DETERMINATION PROGRAM, DETERMINATION DEVICE, AND DETERMINATION SYSTEM
    6.
    发明公开
    DETERMINATION METHOD, DETERMINATION PROGRAM, DETERMINATION DEVICE, AND DETERMINATION SYSTEM 审中-公开
    确定方法,确定程序,确定装置和确定系统

    公开(公告)号:EP2890185A1

    公开(公告)日:2015-07-01

    申请号:EP12883109.6

    申请日:2012-08-22

    申请人: Fujitsu Limited

    摘要: A determining apparatus (110) obtains distance information that indicates distances between monitoring apparatuses (121 to 128) provided to encompass a given area in which wireless communications apparatuses (102) are scattered. The determining apparatus (110) causes a wireless signal to be transmitted and received between monitoring apparatus (121 to 128) by multi-hop communication among the wireless communications apparatuses (102). The determining apparatus (110) calculates an estimated distance between the monitoring apparatuses (121 to 128), based on the hop count of the wireless signal multi-hop communicated among the monitoring apparatuses (121 to 128). The determining apparatus (110) makes a determination concerning a vacant area (103) in which no wireless communications apparatus of a given area (101) is present, based on the distance indicated by the distance information and the calculated estimated distance.

    摘要翻译: 确定装置(110)获得指示提供为包含分散无线通信装置(102)的给定区域的监视装置(121至128)之间的距离的距离信息。 确定装置(110)通过无线通信装置(102)之间的多跳通信在监视装置(121至128)之间发送和接收无线信号。 判定装置(110)基于在监视装置(121〜128)间通信的无线信号多跳的跳数,计算监视装置(121〜128)间的推定距离。 判定装置(110)根据距离信息所表示的距离和计算出的推定距离,判定存在没有给定区域(101)的无线通信装置的空闲区域(103)。

    COMMUNICATION DEVICE, SYSTEM AND COMMUNICATION METHOD
    7.
    发明公开
    COMMUNICATION DEVICE, SYSTEM AND COMMUNICATION METHOD 有权
    通信设备,系统和通信方法

    公开(公告)号:EP2879412A1

    公开(公告)日:2015-06-03

    申请号:EP12881730.1

    申请日:2012-07-24

    申请人: FUJITSU LIMITED

    IPC分类号: H04W4/04 H04W84/18

    摘要: A sensor node (101-k) detects an occurrence of sensing (ev) and judges whether data processing corresponding to the sensing (ev) will finish before an occurrence of sensing (ev) subsequent to the sensing (ev), based on a time interval when the occurrence of the sensing (ev) is detected. When determining that the data processing will finish, the sensor node (101-k) executes the data processing and transmits the execution result of the data processing to a first apparatus (101-1) directly communicable with the sensor node (101-k). When determining that the data processing will not finish, the sensor node (101-k) transmits, to the first apparatus (101-1), request information causing the first apparatus (101-1) to execute the data processing and to transmit the execution result of the data processing to a second apparatus directly communicable with the first apparatus (101-1).

    摘要翻译: 传感器节点(101-k)检测感测(ev)的发生并基于时间(ev)判断对应于感测(ev)的数据处理是否会在感测(ev)之后的感测(ev)发生之前结束 间隔何时检测到感测(ev)的发生。 当确定数据处理将结束时,传感器节点(101-k)执行数据处理,并将数据处理的执行结果发送到可直接与传感器节点(101-k)通信的第一装置(101-1) 。 传感器节点(101-k)在判定为数据处理没有结束的情况下,向第一装置(101-1)发送使第一装置(101-1)执行数据处理的请求信息, 将数据处理的执行结果发送给可直接与第一装置(101-1)通信的第二装置。

    SENSOR NODE, DATA PROCESSING SYSTEM, AND DATA PROCESSING METHOD
    9.
    发明授权
    SENSOR NODE, DATA PROCESSING SYSTEM, AND DATA PROCESSING METHOD 有权
    传感器节点,数据处理系统和数据处理方法

    公开(公告)号:EP2879411B1

    公开(公告)日:2017-05-17

    申请号:EP12881577.6

    申请日:2012-07-25

    申请人: FUJITSU LIMITED

    摘要: Sensor nodes 101 are installed in the installation area A, detect displacement at each installation site, and process data. The sensor nodes 101 include a microprocessor 205 that generates self-identification information based on a combination of plural identification information included in calibration information transmitted by the calibration nodes 401, and self-identification generation information that is included in the calibration information and for identifying data processing apparatuses, respectively; nonvolatile memory 208 that retains the self-identification information; and a wireless communications unit 203 that receives the calibration information from the calibration nodes 401 and performs transmission and reception of data with an adjacent data processing apparatus 101 installed in the installation area.

    摘要翻译: 传感器节点101安装在安装区域A中,检测每个安装现场的位移,并处理数据。 传感器节点101包括微处理器205,该微处理器205基于由校准节点401发送的校准信息中包括的多个识别信息的组合以及校准信息中包括的用于识别数据的自识别代信息来生成自识别信息 处理装置; 保存自我识别信息的非易失性存储器208; 以及无线通信单元203,其从校准节点401接收校准信息并且与安装在安装区域中的相邻数据处理装置101执行数据的发送和接收。

    COMMUNICATION DEVICE, SYSTEM, AND COMMUNICATION METHOD
    10.
    发明公开
    COMMUNICATION DEVICE, SYSTEM, AND COMMUNICATION METHOD 有权
    通信设备,系统和通信方法

    公开(公告)号:EP2892252A1

    公开(公告)日:2015-07-08

    申请号:EP12883686.3

    申请日:2012-08-28

    申请人: Fujitsu Limited

    IPC分类号: H04W4/04 H04W52/02 H04W84/18

    摘要: A sensor node (101-i) is assumed to be able to execute any one among a first operation by which another sensor node (101) is requested to execute data process and if the request is not accepted the sensor node (101-i) starts executing the data processing after waiting for charging and a second operation by which the sensor node (101-i) starts executing the data processing after waiting for charging, without requesting the data processing to be executed. The sensor node (101-i) compares an expected value of a first time that elapses until execution is started by the sensor node (101-i) or the other sensor node (101) when the first operation is executed, and a second time that elapses until execution is started by the sensor node (101-i) when the second operation is executed. Based on the comparison result, the sensor node (101-i) executes among the first operation and the second operation, the operation for which the time that elapses until execution is started is shorter.

    摘要翻译: 假定传感器节点(101-i)能够执行请求另一个传感器节点(101)执行数据处理的第一操作中的任何一个操作,并且如果该请求未被传感器节点(101-i)接受, 在等待充电之后开始执行数据处理,并且在等待充电之后传感器节点(101-i)开始执行数据处理的第二操作不需要执行数据处理。 传感器节点(101-i)比较在执行第一操作时经过传感器节点(101-i)或其他传感器节点(101)开始执行的第一时间的预期值,以及第二时间 直到执行第二操作时由传感器节点(101-i)开始执行为止。 基于比较结果,传感器节点(101-i)在第一操作和第二操作中执行经过直到执行为止所开始的时间较短的操作。