VITAL SIGNAL MEASUREMENT DEVICE, AND VITAL SIGN SIGNAL MEASUREMENT SYSTEM
    1.
    发明申请
    VITAL SIGNAL MEASUREMENT DEVICE, AND VITAL SIGN SIGNAL MEASUREMENT SYSTEM 有权
    VITAL信号测量装置和VITAL SIGN信号测量系统

    公开(公告)号:US20150230706A1

    公开(公告)日:2015-08-20

    申请号:US14421823

    申请日:2012-09-03

    IPC分类号: A61B5/00

    摘要: A vital signal measurement system including a plurality of terminals aims to facilitate synchronization of each terminal with respect to other terminals. Each of the plurality of terminals (102) is provided with a first vital signal sensor (201) for measuring a vital signal, a first memory (205) for storing a first data which is based on the vital signal, and a first radio communication unit (206) for communicating with other terminals by radio. The first data is applied with a sequence number corresponding to the first data and the number indicates an order in which the first data is acquired. A first terminal (102b) included in the plurality of terminals performs resetting of the sequence number triggered by the synchronous signal which is received by the first radio communication unit.

    摘要翻译: 包括多个终端的重要信号测量系统旨在促进每个终端相对于其他终端的同步。 多个端子(102)中的每一个设置有用于测量生命信号的第一生命信号传感器(201),用于存储基于重要信号的第一数据的第一存储器(205)和第一无线电通信 单元(206),用于通过无线电与其他终端进行通信。 第一数据被应用与第一数据对应的序号,数字表示获取第一数据的顺序。 包括在多个终端中的第一终端(102b)执行由第一无线电通信单元接收的同步信号触发的序列号的重置。

    Power Supply Device
    2.
    发明申请
    Power Supply Device 有权
    电源设备

    公开(公告)号:US20120243264A1

    公开(公告)日:2012-09-27

    申请号:US13345792

    申请日:2012-01-09

    申请人: Tatsuo NAKAGAWA

    发明人: Tatsuo NAKAGAWA

    IPC分类号: H02M1/14 H02M3/335 G05F1/10

    摘要: A power supplying device performs both of a suppression of EMI noise and a reduction in an output voltage. In the power supply device, a switching control device that controls a switching element according to a pulse control signal includes a PPM circuit that modulates a pulse position; a PWM circuit that modulates a pulse width; and a pulse generator circuit that generates a pulse modulated by the PPM circuit and the PWM circuit. When a pulse interval of the pulse modulated in the pulse position by the PPM circuit is sparser than the pulse interval of the pulse before the modulation, the PWM circuit lengthens the pulse width. On the contrary, when the pulse interval of the pulse modulated in the pulse position by the PPM circuit is denser than the pulse interval of the pulse before the modulation, the PWM circuit shortens the pulse width.

    摘要翻译: 供电装置同时执行EMI噪声的抑制和输出电压的降低。 在电源装置中,根据脉冲控制信号来控制开关元件的开关控制装置包括调制脉冲位置的PPM电路; 调制脉冲宽度的PWM电路; 以及产生由PPM电路和PWM电路调制的脉冲的脉冲发生器电路。 当通过PPM电路在脉冲位置调制的脉冲的脉冲间隔比调制前的脉冲的脉冲间隔更小时,PWM电路延长脉冲宽度。 相反,当由PPM电路在脉冲位置调制的脉冲的脉冲间隔比调制前脉冲的脉冲间隔更浓时,PWM电路缩短脉冲宽度。

    Reciever, frequency deviation measuring unit and positioning and ranging system

    公开(公告)号:US08073465B2

    公开(公告)日:2011-12-06

    申请号:US12926862

    申请日:2010-12-14

    IPC分类号: H04W24/00 H04L27/00

    CPC分类号: G01S5/06 H04J3/0682

    摘要: In a system for measuring a time difference of arrival of signals for positioning, an accurate time difference is measured by a receiver which is reduced in power consumption, size, and cost. The system comprises a node (under measurement) for transmitting a positioning signal, a reference station for transmitting a reference signal, and a plurality of access points for receiving the positioning signal and reference signal, and a server connected to the plurality of access points through a network. Each of the plurality of access points measures a time difference between the reception of the positioning signal and the reception of the reference signal, and a frequency deviation from the reference station, using a clock signal and a signal for shifting the clock signal, and the server calculates the position of the node based on the measured time difference and frequency deviation.

    Receiver
    4.
    发明授权
    Receiver 有权
    接收器

    公开(公告)号:US07664163B2

    公开(公告)日:2010-02-16

    申请号:US11288349

    申请日:2005-11-29

    IPC分类号: H04B1/69

    CPC分类号: H04B1/71637

    摘要: With the objective of enhancing receiving performance of a receiver with respect to pulse signals spread by spread codes, the receiver comprises an RF front-end section which performs amplification, an AD converter section which AD-converts signals outputted from the RF front-end section, a baseband section which inversely spreads the output of the AD converter section and performs signal detection and demodulation thereon, a reception environment measuring section which measures reception environment using the input signals of the baseband section, and a parameter setting section which sets parameters for respective parts on the basis of signals outputted from the reception environment measuring section. The parameter setting section sets the parameters for the respective parts to the optimum according to the environmental condition measured by the reception environment measuring section.

    摘要翻译: 为了提高接收机相对于由扩展码扩展的脉冲信号的接收性能,接收机包括执行放大的RF前端部分,对从RF前端部分输出的信号进行AD转换的AD转换器部分 基带部分,其对AD转换器部分的输出进行反扩频并对其进行信号检测和解调;接收环境测量部分,其使用基带部分的输入信号测量接收环境;以及参数设置部分,其设置各自的参数 基于从接收环境测量部输出的信号。 参数设定部根据由接收环境测定部测定的环境条件,将各部分的参数设定为最佳。

    Receiver
    5.
    发明申请
    Receiver 有权
    接收器

    公开(公告)号:US20060120441A1

    公开(公告)日:2006-06-08

    申请号:US11288349

    申请日:2005-11-29

    IPC分类号: H04B1/707 H04L27/22

    CPC分类号: H04B1/71637

    摘要: With the objective of enhancing receiving performance of a receiver with respect to pulse signals spread by spread codes, the receiver comprises an RF front-end section which performs amplification, an AD converter section which AD-converts signals outputted from the RF front-end section, a baseband section which inversely spreads the output of the AD converter section and performs signal detection and demodulation thereon, a reception environment measuring section which measures reception environment using the input signals of the baseband section, and a parameter setting section which sets parameters for respective parts on the basis of signals outputted from the reception environment measuring section. The parameter setting section sets the parameters for the respective parts to the optimum according to the environmental condition measured by the reception environment measuring section.

    摘要翻译: 为了提高接收机相对于由扩展码扩展的脉冲信号的接收性能,接收机包括执行放大的RF前端部分,对从RF前端部分输出的信号进行AD转换的AD转换器部分 基带部分,其对AD转换器部分的输出进行反扩频并对其进行信号检测和解调;接收环境测量部分,其使用基带部分的输入信号测量接收环境;以及参数设置部分,其设置各自的参数 基于从接收环境测量部输出的信号。 参数设定部根据由接收环境测定部测定的环境条件,将各部分的参数设定为最佳。

    Traffic shaping method and apparatus
    6.
    发明授权
    Traffic shaping method and apparatus 失效
    流量整形方法及装置

    公开(公告)号:US06563791B1

    公开(公告)日:2003-05-13

    申请号:US09164596

    申请日:1998-10-01

    申请人: Tatsuo Nakagawa

    发明人: Tatsuo Nakagawa

    IPC分类号: G01R3108

    摘要: A traffic shaping method and apparatus which prevents a violation to a peak rate caused by a fluctuation of a flow of ATM cells outputted from a frame crossing over circuit is provided. A traffic shaping apparatus which includes a traffic shaper for shaping input ATM cells and a frame crossing over circuit for crossing over the frame period of output ATM cells outputted from the traffic shaper is provided with an output rate supervision circuit which supervises the transmission rate of output ATM cells and transmits, if it detects an overhead inserted in the output ATM cells, a back pressure to the traffic shaper to stop the traffic shaping operation of the traffic shaper. However, if the transmission average rate exhibits a drop, then the output rate supervision circuit transmits output rate information to the traffic shaper so that the traffic shaper may perform its traffic shaping operation until the transmission average rate rises to an allowable maximum rate set in advance.

    摘要翻译: 提供了一种流量整形方法和装置,其防止由从跨过电路的帧输出的ATM信元的流动的波动引起的峰值速率的违规。 包括用于整形输入ATM信元的流量整形器和跨越电路的帧从交通整形器输出的输出ATM信元的帧周期交叉的流量整形装置设置有输出速率监控电路,其监视输出的传输速率 ATM信元,如果检测到在输出ATM信元中插入的开销,则向业务整形器发送背压,以停止业务整形器的流量整形操作。 然而,如果传输平均速率下降,则输出速率监视电路将输出速率信息发送到业务整形器,使得业务整形器可以执行其流量整形操作,直到传输平均速率上升到预先设置的允许最大速率 。

    Asynchronous transfer mode exchange system
    7.
    发明授权
    Asynchronous transfer mode exchange system 失效
    异步传输模式交换系统

    公开(公告)号:US6144635A

    公开(公告)日:2000-11-07

    申请号:US896025

    申请日:1997-07-17

    申请人: Tatsuo Nakagawa

    发明人: Tatsuo Nakagawa

    摘要: An asynchronous (ATM) exchange system comprises a plurality of input buffers each for receiving data cells from an input cell highway to temporarily store the data cells, a plurality of output buffers each for temporarily storing data cells to transmit the data cells to an output cell highway, and an array of ATM switches each for transferring data cells from one of the input buffers to one of the output buffers. The amount of data cells stored in each output buffer is monitored by an output buffer monitor and used for controlling the transfer rate of the data cells from each input buffers, thereby increasing durability of the ATM exchange system against a burst signal or buffer congestion.

    摘要翻译: 异步(ATM)交换系统包括多个输入缓冲器,每个输入缓冲器用于从输入单元公路接收数据单元以临时存储数据单元;多个输出缓冲器,每个用于临时存储数据单元以将数据单元发送到输出单元 高速公路和一组ATM交换机,每个用于将数据单元从一个输入缓冲器传送到输出缓冲器之一。 存储在每个输出缓冲器中的数据单元的量由输出缓冲器监视器监视并用于控制来自每个输入缓冲器的数据单元的传送速率,从而增加ATM交换系统对突发信号或缓冲器拥塞的耐久性。

    ELECTRONIC CIRCUIT AND RADIO COMMUNICATIONS SYSTEM
    9.
    发明申请
    ELECTRONIC CIRCUIT AND RADIO COMMUNICATIONS SYSTEM 有权
    电子电路和无线电通信系统

    公开(公告)号:US20130040590A1

    公开(公告)日:2013-02-14

    申请号:US13651706

    申请日:2012-10-15

    IPC分类号: G06F1/32 H04B1/04

    CPC分类号: H04B1/04

    摘要: The electronic circuit includes: a micro controller unit; a timer operable to measure a standby time of the micro controller unit; a buffer circuit connected with an output-signal terminal of the timer; a logic circuit controlled by an output signal of the timer and an output signal of the micro controller unit; and a power-on switch controlled by the logic circuit. The buffer circuit has no protection diode connected with an input terminal thereof on a power-source side, and connected to a common power source shared with the micro controller unit. The switch is one for controlling the power source of the micro controller unit and buffer circuit. The micro controller unit is made to transition to an active state to either a standby state or a power-source cutoff state during the standby time.

    摘要翻译: 电子电路包括:微控制器单元; 可操作以测量微控制器单元的待机时间的定时器; 与定时器的输出信号端连接的缓冲电路; 由定时器的输出信号和微控制器单元的输出信号控制的逻辑电路; 以及由逻辑电路控制的上电开关。 缓冲电路在电源侧没有与其输入端连接的保护二极管,并连接到与微控制器单元共用的公共电源。 该开关是用于控制微控制器单元和缓冲电路的电源的开关。 在待机时间期间,微控制器单元转换到待机状态或电源截止状态。

    Receiver
    10.
    发明授权
    Receiver 失效
    接收器

    公开(公告)号:US08265122B2

    公开(公告)日:2012-09-11

    申请号:US12654659

    申请日:2009-12-29

    IPC分类号: H04B1/69 H04B1/713

    CPC分类号: H04B1/71637

    摘要: With the objective of enhancing receiving performance of a receiver with respect to pulse signals spread by spread codes, the receiver comprises an RF front-end section which performs amplification, an AD converter section which AD-converts signals outputted from the RF front-end section, a baseband section which inversely spreads the output of the AD converter section and performs signal detection and demodulation thereon, a reception environment measuring section which measures reception environment using the input signals of the baseband section, and a parameter setting section which sets parameters for respective parts on the basis of signals outputted from the reception environment measuring section. The parameter setting section sets the parameters for the respective parts to the optimum according to the environmental condition measured by the reception environment measuring section.

    摘要翻译: 为了提高接收机相对于由扩展码扩展的脉冲信号的接收性能,接收机包括执行放大的RF前端部分,对从RF前端部分输出的信号进行AD转换的AD转换器部分 基带部分,其对AD转换器部分的输出进行反扩频并对其进行信号检测和解调;接收环境测量部分,其使用基带部分的输入信号测量接收环境;以及参数设置部分,其设置各自的参数 基于从接收环境测量部输出的信号。 参数设定部根据由接收环境测定部测定的环境条件,将各部分的参数设定为最佳。