ESTIMATION SYSTEM, ESTIMATION APPARATUS, ESTIMATION METHOD, AND COMPUTER PROGRAM

    公开(公告)号:US20210247773A1

    公开(公告)日:2021-08-12

    申请号:US17049173

    申请日:2020-03-03

    申请人: OTSL Inc.

    IPC分类号: G05D1/02 G06K9/62

    摘要: An estimation system includes an estimator estimating a state of a controlled object on the basis of a plurality of pieces of sensor information representing a state in a periphery of sensors, detected by a plurality of the sensors, and a model regarding the controlled object controlled by the estimation system, and a controller generating a control command for operating the controlled object such that the controlled object acts toward a predefined control target on the basis of the estimated result.

    Frame generating device, receiving device, data transmitting/receiving system, frame generating method, and receiving method
    3.
    发明授权
    Frame generating device, receiving device, data transmitting/receiving system, frame generating method, and receiving method 有权
    帧生成装置,接收装置,数据发送/接收系统,帧生成方法和接收方法

    公开(公告)号:US08638776B2

    公开(公告)日:2014-01-28

    申请号:US12737502

    申请日:2009-08-03

    IPC分类号: H04J3/06

    摘要: A frame generation device has a frame generation section that generates a frame including synchronization information for achieving synchronization with a reception device from among a group including one or more reception devices each of which receives information within the frame, address information indicating an address within the frame for transmitting data, and data transmitted to the reception device included in the group. A group-basis distribution data presence/absence information generation section generates group-basis distribution data presence/absence information indicating whether or not the transmitted data is included in the frame. A synchronization information generation section generates synchronization information including the group-basis distribution data presence/absence information. The frame generation section generates the frame such that the group-basis distribution data presence/absence information is allocated prior to the address information. A central processing unit controls operation of the frame generation section, group-basis distribution data presence/absence information generation section, and synchronization information generation section.

    摘要翻译: 帧生成装置具有帧生成部,其生成包括用于实现与接收装置的同步的同步信息的帧,所述帧包括:一个或多个接收装置,每个接收装置接收所述帧内的信息;表示所述帧内的地址的地址信息 用于发送数据和发送到包括在该组中的接收装置的数据。 基于组的分布数据存在/不存在信息生成部生成表示发送的数据是否包含在帧中的基于组的分布数据存在/不存在信息。 同步信息生成部生成包含基于组的分布数据存在/不存在信息的同步信息。 帧生成部分生成帧,使得在地址信息之前分配基于组的分布数据存在/不存在信息。 中央处理单元控制帧生成部,组基分布数据存在/不存在信息生成部以及同步信息生成部的动作。

    DATA COLLECTION DEVICE, SIGNAL GENERATION POSITION IDENTIFICATION SYSTEM, DATA COLLECTION METHOD, SIGNAL GENERATION POSITION IDENTIFICATION METHOD, AND PROGRAM

    公开(公告)号:US20220232511A1

    公开(公告)日:2022-07-21

    申请号:US17609501

    申请日:2020-04-23

    IPC分类号: H04W64/00

    摘要: A data collection device includes a reference signal reception unit that receives a reference signal indicating a first time that is a time measured by an external device, the reference signal being transmitted at first time intervals from the external device, a time signal generation unit that measures a time at second time intervals and generates a time signal indicating a second time that is the measured time, a parameter generation unit that generates a parameter value on the basis of the first time indicated by the reference signal and the second time based on the time signal generated at a point in time when the reference signal is received, a signal reception unit that receives an analog signal indicating a signal waveform of an observed signal, a sampling unit that samples the received analog signal at the second time intervals to generate sampling data, and a data processing unit that performs interpolation processing on the sampling data on the basis of the parameter value.

    Radio communication system, receiver, and transmitter
    5.
    发明授权
    Radio communication system, receiver, and transmitter 有权
    无线电通信系统,接收机和发射机

    公开(公告)号:US08660227B2

    公开(公告)日:2014-02-25

    申请号:US12737629

    申请日:2009-07-30

    IPC分类号: H04L7/00

    摘要: A radio communication system has a transmitter and a receiver that transmits and receives, respectively, synchronization signals. The transmitter has a multiple-synchronization-signal generation section configured to generate the synchronization signals, a radio circuit configured to transmit the synchronization signals in a predetermined transmission cycle from a start time of the predetermined transmission cycle and with an interval shorter than the predetermined transmission cycle, and a synchronization signal sequence number generation section configured to assign a sequence number to each of the synchronization signals. The receiver has a synchronization signal detection section configured to detect any one of the synchronization signals transmitted by the transmitter, and has a clock error correction section configured to correct an error of a reference clock based on the sequence number assigned by the synchronization signal sequence number generation section to the synchronization signal detected by the synchronization signal detection section.

    摘要翻译: 无线电通信系统具有分别发送和接收同步信号的发射机和接收机。 发射机具有多个同步信号产生部分,被配置为产生同步信号,无线电电路被配置为从预定传输周期的开始时间以预定传输周期发射同步信号,并且间隔小于预定传输 以及同步信号序列号生成部,被配置为向每个同步信号分配序列号。 接收机具有同步信号检测部,其被配置为检测由发送器发送的同步信号中的任一个,并且具有时钟误差校正部,被配置为基于由同步信号序列号分配的序列号校正参考时钟的误差 由同步信号检测部检测到的同步信号。

    Communication system and communication method
    6.
    发明授权
    Communication system and communication method 有权
    通信系统和通信方法

    公开(公告)号:US08558657B2

    公开(公告)日:2013-10-15

    申请号:US12737775

    申请日:2009-08-06

    IPC分类号: G05B23/02 H04J3/06 H04L27/00

    CPC分类号: H04W56/0045

    摘要: A communication system has a server, base station devices, and terminal devices. The server notifies each base station device of a transmission order of a synchronization signal and of the base station device that is designated as a reference. Each one of the base station devices transmits a synchronization signal to the corresponding terminal device based on the transmission order in a case where the one base station device has been designated as the reference. In the case where the one base station device has not been designated as the reference, the one base station device transmits the synchronization signal to the corresponding terminal device at a timing calculated based on a reception timing by the corresponding terminal device of a synchronization signal received from the reference base station device, a transmission order of the reference base station device, and the transmission order of the one base station device.

    摘要翻译: 通信系统具有服务器,基站装置和终端装置。 服务器向每个基站装置通知同步信号的发送顺序和指定为基准的基站装置。 在一个基站装置被指定为基准的情况下,基站装置中的每一个基于发送顺序向对应的终端装置发送同步信号。 在一个基站装置未被指定为基准的情况下,一个基站装置以对应的终端装置接收到的同步信号的接收定时所计算出的定时,向对应的终端装置发送同步信号 来自参考基站装置的参考基站装置的发送顺序和一个基站装置的发送顺序。