PARALLEL BIOMETRIC SIGNAL PROCESSOR AND METHOD OF CONTROLLING THE SAME
    1.
    发明申请
    PARALLEL BIOMETRIC SIGNAL PROCESSOR AND METHOD OF CONTROLLING THE SAME 审中-公开
    并行生物信号处理器及其控制方法

    公开(公告)号:US20150257645A1

    公开(公告)日:2015-09-17

    申请号:US14463783

    申请日:2014-08-20

    IPC分类号: A61B5/00 G06K9/00

    摘要: A parallel biometric signal processor and a method of controlling the parallel biometric signal processor are described. The processor and corresponding method include amplifiers configured to amplify a biometric signal based on an amplifying attribute and converters configured to convert the amplified signal to a converted signal based on a converting attribute. The processor also includes preprocessors configured to preprocess the converted signal based on a preprocessing attribute, and feature extractors configured to extract a set of biometric information from an output signal of the preprocessors.

    摘要翻译: 描述了并行生物信号处理器和控制并行生物信号处理器的方法。 处理器和相应的方法包括被配置为基于放大属性放大生物信号的放大器和被配置为基于转换属性将放大的信号转换为转换的信号的转换器。 处理器还包括配置成基于预处理属性来预处理转换的信号的预处理器,以及被配置为从预处理器的输出信号中提取一组生物信息的特征提取器。

    METHOD AND APPARATUS FOR ADAPTIVELY SETTING THRESHOLD FOR SIGNAL DEMODULATION
    2.
    发明申请
    METHOD AND APPARATUS FOR ADAPTIVELY SETTING THRESHOLD FOR SIGNAL DEMODULATION 有权
    用于信号解调的自适应阈值的方法和装置

    公开(公告)号:US20150036768A1

    公开(公告)日:2015-02-05

    申请号:US14200867

    申请日:2014-03-07

    IPC分类号: H04B1/12

    CPC分类号: H04B1/123 H04L27/06

    摘要: Provided is a method and apparatus to adaptively set a threshold for signal demodulation. The apparatus and the method include adaptively setting a threshold to demodulate a currently received symbol based on the demodulation value of a previously received symbol based on a comparison value. The comparison value is obtained by comparing a number of previously received symbols having a demodulation value of “0” and a number of currently received symbols having a demodulation value of “1”.

    摘要翻译: 提供了一种自适应地设置用于信号解调的阈值的方法和装置。 所述装置和方法包括:基于比较值,自适应地设定阈值以基于先前接收到的符号的解调值来解调当前接收到的符号。 通过比较先前接收到的具有解调值“0”的符号与解调值为“1”的当前接收的符号的数目,获得比较值。

    SENSOR NODE AND GATEWAY MUTUALLY COMMUNICATING IN WIRELESS SENSOR NETWORK
    4.
    发明申请
    SENSOR NODE AND GATEWAY MUTUALLY COMMUNICATING IN WIRELESS SENSOR NETWORK 有权
    无线传感器网络传感器节点与网关通信

    公开(公告)号:US20150139198A1

    公开(公告)日:2015-05-21

    申请号:US14339250

    申请日:2014-07-23

    IPC分类号: H04W72/04 H04W52/02

    摘要: A gateway and method thereof are provided to communicate with sensor nodes. The gateway includes a generator configured to generate, based on schedule information on a previous uplink interval, response data. The gateway also includes an allocator configured to allocate a subsequent uplink interval to the sensor nodes to generate schedule information on the subsequent uplink interval. The gateway includes a transmitter configured to transmit the response data and the schedule information on the subsequent uplink interval to the sensor nodes.

    摘要翻译: 提供了一种网关及其方法与传感器节点进行通信。 网关包括被配置为基于关于先前的上行链路间隔的调度信息生成响应数据的生成器。 网关还包括分配器,其被配置为向传感器节点分配后续上行链路间隔以在后续上行链路间隔上生成调度信息。 网关包括被配置为将响应数据和随后的上行链路间隔上的调度信息发送到传感器节点的发射机。

    METHOD AND APPARATUS FOR STABLE SIGNAL DEMODULATION IN COMMUNICATION SYSTEM
    6.
    发明申请
    METHOD AND APPARATUS FOR STABLE SIGNAL DEMODULATION IN COMMUNICATION SYSTEM 有权
    用于通信系统中稳定信号解调的方法和装置

    公开(公告)号:US20150003572A1

    公开(公告)日:2015-01-01

    申请号:US14172197

    申请日:2014-02-04

    IPC分类号: H04L1/08

    CPC分类号: H04L1/08 H04L1/0091 H04L25/49

    摘要: A method and apparatus provide for stable signal demodulation in a communication system. The method and apparatus includes including detecting an erroneous demodulation value based on backward-demodulation of received signals, using a difference between a received signal to be demodulated and a preceding signal of the received signals and correcting the error demodulation value. Alternatively, backward-demodulation is used to confirm received signals.

    摘要翻译: 一种在通信系统中提供稳定信号解调的方法和装置。 该方法和装置包括:使用接收的待解调信号与接收信号的先前信号之间的差异,基于接收信号的反向解调来检测错误的解调值,并校正误差解调值。 或者,使用反向解调来确认接收到的信号。

    PARALLEL BIOMETRIC SIGNAL PROCESSOR AND METHOD OF CONTROLLING THE SAME

    公开(公告)号:US20190150846A1

    公开(公告)日:2019-05-23

    申请号:US16254113

    申请日:2019-01-22

    IPC分类号: A61B5/00 G06F15/78

    摘要: A parallel biometric signal processor and a method of controlling the parallel biometric signal processor are described. The processor and corresponding method include amplifiers configured to amplify a biometric signal based on an amplifying attribute and converters configured to convert the amplified signal to a converted signal based on a converting attribute. The processor also includes preprocessors configured to preprocess the converted signal based on a preprocessing attribute, and feature extractors configured to extract a set of biometric information from an output signal of the preprocessors.

    METHOD AND APPARATUS OF SENSOR NETWORK SUPPORTING BIDIRECTIONAL EVENT DETECTION
    9.
    发明申请
    METHOD AND APPARATUS OF SENSOR NETWORK SUPPORTING BIDIRECTIONAL EVENT DETECTION 审中-公开
    传感器网络支持双向事件检测的方法与装置

    公开(公告)号:US20150327177A1

    公开(公告)日:2015-11-12

    申请号:US14801322

    申请日:2015-07-16

    IPC分类号: H04W52/02 H04W56/00

    摘要: A communication method of a coordinator in a bidirectional event transmission sensor network comprising a sensor node and the coordinator is provided. The method includes sensing, in an uplink section, whether a signal having energy greater than or equal to a predetermined magnitude is received, the signal indicating occurrence of an uplink event detected by the sensor node, and transmitting, to the sensor node in a downlink section, a synchronization packet that is used for receiving the uplink event or for transmitting a downlink event in response to the coordinator detecting the downlink event or sensing the signal having energy greater than or equal to the predetermined magnitude in the uplink section. The bidirectional event transmission sensor network has a structure of a super frame that includes at least one standby slot (SS) including the uplink section and the downlink section.

    摘要翻译: 提供了一种包括传感器节点和协调器的双向事件传输传感器网络中的协调器的通信方法。 该方法包括在上行链路部分中感测到是否接收到具有大于或等于预定幅度的能量的信号,所述信号指示由传感器节点检测到的上行链路事件的发生,并且在下行链路中向传感器节点发送 用于响应于协调器检测下行链路事件或感测具有大于或等于上行链路部分中的预定大小的能量的信号而用于接收上行链路事件或用于发送下行链路事件的同步分组。 双向事件传输传感器网络具有包括至少一个包括上行链路部分和下行链路部分的备用时隙(SS)的超帧的结构。

    LOW POWER COMMUNICATION DEVICE FOR SCHEDULING DATA SEGMENTS USING HOLD TIME OR LOCK TIME OF PHASE LOCKED LOOP
    10.
    发明申请
    LOW POWER COMMUNICATION DEVICE FOR SCHEDULING DATA SEGMENTS USING HOLD TIME OR LOCK TIME OF PHASE LOCKED LOOP 有权
    用于使用相位锁定环的保持时间或锁定时间调度数据段的低功率通信设备

    公开(公告)号:US20140029652A1

    公开(公告)日:2014-01-30

    申请号:US13906615

    申请日:2013-05-31

    IPC分类号: H04L7/033

    摘要: A device communicating with a node, includes a communication unit configured to transmit a transmitting data segment to the node, and receive a receiving data segment from the node. The device further includes a phase locked loop (PLL) configured to generate an operating frequency for the communication unit. The device further includes a PLL controller configured to control a hold time and a lock time, of the PLL, that are shared between the node and the device. The device further includes a scheduler configured to schedule the transmitting data segment and the receiving data segment based on the controlled hold time and lock time.

    摘要翻译: 与节点通信的设备包括:通信单元,被配置为向所述节点发送发送数据段,并从所述节点接收接收数据段。 该设备还包括被配置为产生通信单元的工作频率的锁相环(PLL)。 该设备还包括被配置为控制在节点和设备之间共享的PLL的保持时间和锁定时间的PLL控制器。 该设备还包括调度器,其被配置为基于受控的保持时间和锁定时间调度发送数据段和接收数据段。