Dynamically-and continuously-variable rate, asynchronous data transfer
    1.
    发明申请
    Dynamically-and continuously-variable rate, asynchronous data transfer 有权
    动态和连续可变速率,异步数据传输

    公开(公告)号:US20050015473A1

    公开(公告)日:2005-01-20

    申请号:US10620113

    申请日:2003-07-15

    CPC classification number: H04L25/0262 F42D1/05 H04L7/04

    Abstract: A method of dynamically- and continuously-variable rate asynchronous data transfer, such as for use in an electronic blasting system, may employ a device that transmits data including synchronization bits and bits conveying other information, and a device that ascertains the rate of transmission of the synchronization bits and receives the bits conveying the other information at the ascertained rate of transmission.

    Abstract translation: 动态和连续可变速率异步数据传输的方法,例如用于电子爆破系统中的方法可以采用发送包括同步位和传送其他信息的位的数据的设备,以及确定传输速率的设备 同步比特并以确定的传输速率接收传送其他信息的比特。

    JITTER REDUCTION METHOD AND APPARATUS FOR DISTRIBUTED SYNCHRONISED CLOCK ARCHITECTURE
    2.
    发明申请
    JITTER REDUCTION METHOD AND APPARATUS FOR DISTRIBUTED SYNCHRONISED CLOCK ARCHITECTURE 有权
    用于分布式同步时钟结构的抖动减少方法和装置

    公开(公告)号:US20120131374A1

    公开(公告)日:2012-05-24

    申请号:US13321707

    申请日:2010-05-20

    Abstract: A method of reducing jitter in a local clock of a synchronised USB device attached to a USB Hub, the USB Hub having a local clock and repeater circuitry, comprising: observing a USB data stream with the USB Hub, the data stream having a data stream bit rate; the USB Hub decoding a periodic signal structure in the USB data stream; the USB Hub generating an event signal in response to decoding of the periodic signal structure; and the USB Hub locking a frequency of the local clock of the USB Hub to the periodic event signal. The local clock of the USB Hub is adapted to be a clocking source for the repeater circuitry of the USB Hub at substantially an integer multiple of a frequency of the data stream bit rate.

    Abstract translation: 一种减少连接到USB集线器的同步USB设备的本地时钟中的抖动的方法,所述USB集线器具有本地时钟和中继器电路,包括:利用所述USB集线器观察USB数据流,所述数据流具有数据流 比特率 USB集线器解码USB数据流中的周期性信号结构; 所述USB集线器响应于所述周期性信号结构的解码而产生事件信号; 并且USB集线器将USB集线器的本地时钟的频率锁定到周期性事件信号。 USB集线器的本地时钟适合作为数据流比特率频率的大致整数倍的USB集线器的中继器电路的时钟源。

    SYNCHRONISATION AND TIMING METHOD AND APPARATUS
    3.
    发明申请
    SYNCHRONISATION AND TIMING METHOD AND APPARATUS 审中-公开
    同步和时序方法和装置

    公开(公告)号:US20120005517A1

    公开(公告)日:2012-01-05

    申请号:US13060181

    申请日:2009-08-21

    CPC classification number: G06F1/10 A61K31/496 G06F1/12 G06F1/14

    Abstract: A method and system for synchronising a first device and at least one second device, each having a local oscillator and a microcontroller, and the second device being in data communication with the first device via a communication bus. The method comprises the first device transmitting a plurality of signals to the second device, the second device using the plurality of signals to measure the frequency of its local oscillator, the first device transmitting a signal to the second device indicative of a required frequency to be synchronised to, and the second device employing its microcontroller to configure itself to generate a local clock signal with the required frequency using the frequency of its local oscillator.

    Abstract translation: 一种用于使第一设备和至少一个第二设备同步的方法和系统,每个设备具有本地振荡器和微控制器,并且所述第二设备经由通信总线与第一设备进行数据通信。 该方法包括第一设备向第二设备发送多个信号,第二设备使用多个信号来测量其本地振荡器的频率,第一设备向第二设备发送指示所需频率的信号 同步到第二设备,并且第二设备使用其微控制器来配置自身以使用其本地振荡器的频率来产生具有所需频率的本地时钟信号。

    DISTRIBUTED SYNCHRONIZATION AND TIMING SYSTEM
    4.
    发明申请
    DISTRIBUTED SYNCHRONIZATION AND TIMING SYSTEM 失效
    分布式同步和时序系统

    公开(公告)号:US20090222685A1

    公开(公告)日:2009-09-03

    申请号:US12279328

    申请日:2007-02-15

    CPC classification number: G06F1/12 G06F1/14

    Abstract: A method and apparatus for controlling the phase and frequency of the local clock of a USB device, the apparatus comprising circuitry for observing USB traffic and decoding from the USB traffic a periodic data structure containing information about the frequency and phase of a distributed clock frequency, and phase and circuitry for receiving the periodic data structure and generating from at least the periodic data structure a local clock signal locked in both frequency and phase to the periodic data structure. The circuitry for receiving the periodic data structure and generating the local clock signal can generate the local clock signal with a frequency that is a non-integral multiple of a frequency of the periodic data structure.

    Abstract translation: 一种用于控制USB设备的本地时钟的相位和频率的方法和装置,该装置包括用于观察USB业务和从USB业务解码的包含有关分布式时钟频率的频率和相位的信息的周期性数据结构的电路, 以及相位和电路,用于接收周期性数据结构,并从至少周期性数据结构生成锁定在周期性数据结构的频率和相位的本地时钟信号。 用于接收周期性数据结构并产生本地时钟信号的电路可以以周期数据结构的频率的非整数倍的频率产生本地时钟信号。

    Method of identifying an unknown or unmarked slave device such as in an electronic blasting system
    5.
    发明申请
    Method of identifying an unknown or unmarked slave device such as in an electronic blasting system 有权
    识别未知或未标记的从设备的方法,例如在电子爆破系统中

    公开(公告)号:US20050011388A1

    公开(公告)日:2005-01-20

    申请号:US10619949

    申请日:2003-07-15

    Inventor: Alex Kouznetsov

    CPC classification number: F42D1/055 F42B3/122 H04L12/403

    Abstract: A system, for example an electronic blasting system, in which a command is issued by a master device to all slave devices connected to the system, causing all slave devices that have not been identified to the master device to respond with identifying information and optionally other information pertaining to the slave device.

    Abstract translation: 一种系统,例如电子爆破系统,其中由主设备向连接到系统的所有从设备发出命令,使得未被识别的所有从设备到主设备响应识别信息以及可选的其他 关于从设备的信息。

    Jitter reduction method and apparatus for synchronised USB devices
    6.
    发明授权
    Jitter reduction method and apparatus for synchronised USB devices 有权
    用于同步USB设备的抖动降低方法和装置

    公开(公告)号:US08984321B2

    公开(公告)日:2015-03-17

    申请号:US13321707

    申请日:2010-05-20

    Abstract: A method of reducing jitter in a local clock of a synchronised USB device attached to a USB Hub, the USB Hub having a local clock and repeater circuitry, comprising: observing a USB data stream with the USB Hub, the data stream having a data stream bit rate; the USB Hub decoding a periodic signal structure in the USB data stream; the USB Hub generating an event signal in response to decoding of the periodic signal structure; and the USB Hub locking a frequency of the local clock of the USB Hub to the periodic event signal. The local clock of the USB Hub is adapted to be a clocking source for the repeater circuitry of the USB Hub at substantially an integer multiple of a frequency of the data stream bit rate.

    Abstract translation: 一种减少连接到USB集线器的同步USB设备的本地时钟中的抖动的方法,所述USB集线器具有本地时钟和中继器电路,包括:利用所述USB集线器观察USB数据流,所述数据流具有数据流 比特率 USB集线器解码USB数据流中的周期性信号结构; 所述USB集线器响应于所述周期性信号结构的解码而产生事件信号; 并且USB集线器将USB集线器的本地时钟的频率锁定到周期性事件信号。 USB集线器的本地时钟适合作为数据流比特率频率的大致整数倍的USB集线器的中继器电路的时钟源。

    Distributed synchronization and timing system for generating local clock signal based on a desired clock signal embedded in USB data stream
    7.
    发明授权
    Distributed synchronization and timing system for generating local clock signal based on a desired clock signal embedded in USB data stream 失效
    分布式同步和定时系统,用于根据嵌入在USB数据流中的所需时钟信号产生本地时钟信号

    公开(公告)号:US08762762B2

    公开(公告)日:2014-06-24

    申请号:US12279328

    申请日:2007-02-15

    CPC classification number: G06F1/12 G06F1/14

    Abstract: A method and apparatus for controlling the phase and frequency of the local clock of a USB device, the apparatus comprising circuitry for observing USB traffic and decoding from the USB traffic a periodic data structure containing information about the frequency and phase of a distributed clock frequency, and phase and circuitry for receiving the periodic data structure and generating from at least the periodic data structure a local clock signal locked in both frequency and phase to the periodic data structure. The circuitry for receiving the periodic data structure and generating the local clock signal can generate the local clock signal with a frequency that is a non-integral multiple of a frequency of the periodic data structure.

    Abstract translation: 一种用于控制USB设备的本地时钟的相位和频率的方法和装置,该装置包括用于观察USB业务和从USB业务解码的包含有关分布式时钟频率的频率和相位的信息的周期性数据结构的电路, 以及相位和电路,用于接收周期性数据结构,并从至少周期性数据结构生成锁定在周期性数据结构的频率和相位的本地时钟信号。 用于接收周期性数据结构并产生本地时钟信号的电路可以以周期数据结构的频率的非整数倍的频率产生本地时钟信号。

    Slave device, such as in an electronic blasting system, capable of being identified if unknown or unmarked
    8.
    发明申请
    Slave device, such as in an electronic blasting system, capable of being identified if unknown or unmarked 有权
    从设备,例如在电子爆破系统中,能够被识别,如果未知或未标记

    公开(公告)号:US20080105154A1

    公开(公告)日:2008-05-08

    申请号:US11999441

    申请日:2007-12-05

    Inventor: Alex Kouznetsov

    CPC classification number: F42D1/055 F42B3/122 H04L12/403

    Abstract: A slave device for use in a system such as an electronic blasting system wherein a command is issued by a master device to all slave devices connected to the system, causing all slave devices that have not been identified to the master device to respond with identifying information and optionally other information.

    Abstract translation: 一种用于诸如电子爆破系统的系统的从设备,其中主设备向连接到系统的所有从设备发出命令,使得尚未被识别的所有从设备到主设备响应识别信息 和可选的其他信息。

    Device and system for identifying an unknow or unmarked slave device such as in an electronic blasting system
    9.
    发明申请
    Device and system for identifying an unknow or unmarked slave device such as in an electronic blasting system 有权
    用于识别未知或未标记的从设备的装置和系统,例如在电子爆破系统中

    公开(公告)号:US20060162601A1

    公开(公告)日:2006-07-27

    申请号:US11341328

    申请日:2006-01-28

    Inventor: Alex Kouznetsov

    CPC classification number: F42D1/055 F42B3/122 H04L12/403

    Abstract: A system such as an electronic blasting system, and a slave device for use in the system, in which a command is issued by a master device to all slave devices connected to the system, causing all slave devices that have not been identified to the master device to respond with identifying information and optionally other information pertaining to the slave device.

    Abstract translation: 诸如电子爆破系统的系统和用于系统中的从设备,其中主设备向连接到系统的所有从设备发出命令,使得未被识别的所有从设备到主设备 用于响应识别信息和可选地与从属设备相关的其他信息进行响应。

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