Interference cancellation
    11.
    发明授权
    Interference cancellation 有权
    干扰消除

    公开(公告)号:US09407377B2

    公开(公告)日:2016-08-02

    申请号:US14423883

    申请日:2013-09-09

    Inventor: Philip Young

    CPC classification number: H04B15/00 H04B1/38 H04B1/707 H04B3/54 H04L5/14

    Abstract: A transceiver for full-duplex communication. The transceiver comprises: a transmitter and a receiver. The transmitter has a first oscillator circuit, for generating a transmit-carrier signal; and a first mixer, for up-converting a data signal to be transmitted by mixing it with the transmit-carrier signal, said data signal comprising a plurality of data symbols. The receiver has: a second oscillator circuit, for generating a receive-carrier signal; and a second mixer for down-converting a received signal by mixing it with the receive-carrier signal. The first oscillator and second oscillator are controlled such that there is a predetermined phase relationship between the transmit-carrier and receive-carrier signals at the start of each transmitted data symbol. The transceiver further comprises an interference cancellation circuit adapted to generate, based on the data signal to be transmitted and the predetermined phase relationship, an estimate of an interference component present in the received signal, and to compensate for the interference using the estimate.

    Abstract translation: 用于全双工通信的收发器。 收发器包括:发射机和接收机。 发射机具有用于产生发射载波信号的第一振荡器电路; 以及第一混频器,用于通过将数据信号与发射载波信号进行混合来上变频要发送的数据信号,所述数据信号包括多个数据符号。 接收器具有:用于产生接收载波信号的第二振荡器电路; 以及第二混频器,用于通过将接收信号与接收载波信号进行混合而对接收信号进行下变频。 控制第一振荡器和第二振荡器,使得在每个发送的数据符号的开始处在发送载波和接收载波信号之间存在预定的相位关系。 所述收发机还包括干扰消除电路,其适于基于要发送的数据信号和所述预定相位关系来生成所述接收信号中存在的干扰分量的估计,并且使用所述估计来补偿所述干扰。

    TIMING SYNCHRONIZATION FOR WIRED COMMUNICATIONS
    13.
    发明申请
    TIMING SYNCHRONIZATION FOR WIRED COMMUNICATIONS 审中-公开
    用于有线通信的时序同步

    公开(公告)号:US20150270867A1

    公开(公告)日:2015-09-24

    申请号:US14681655

    申请日:2015-04-08

    Abstract: A wired communications device configured to: receive a spread-spectrum timing-reference signal through a wired communications medium, from a second wired communications device; detect a code-phase of the received timing-reference signal; and transmit data to the second device through the wired communications medium, with a timing that is defined relative to the detected code-phase. Also provided is a master device configured to communicate with the wired communications device. The master device is configured to generate and transmit a spread-spectrum timing-reference signal to one or more first devices, through a wired communications medium and to receive, through the wired communications medium, data transmitted by the one or more first devices.

    Abstract translation: 一种有线通信设备,被配置为:通过有线通信介质从第二有线通信设备接收扩频定时参考信号; 检测所接收的定时参考信号的码相位; 并且通过有线通信介质通过相对于检测到的码相位定义的定时将数据发送到第二设备。 还提供了被配置为与有线通信设备通信的主设备。 主设备被配置为通过有线通信介质生成并向一个或多个第一设备发送扩频定时参考信号,并且通过有线通信介质来接收由一个或多个第一设备发送的数据。

    INTERFERENCE CANCELLATION
    14.
    发明申请
    INTERFERENCE CANCELLATION 有权
    干扰消除

    公开(公告)号:US20150244474A1

    公开(公告)日:2015-08-27

    申请号:US14423883

    申请日:2013-09-09

    Inventor: Philip Young

    CPC classification number: H04B15/00 H04B1/38 H04B1/707 H04B3/54 H04L5/14

    Abstract: A transceiver for full-duplex communication. The transceiver comprises: a transmitter and a receiver. The transmitter has a first oscillator circuit, for generating a transmit-carrier signal; and a first mixer, for up-converting a data signal to be transmitted by mixing it with the transmit-carrier signal, said data signal comprising a plurality of data symbols. The receiver has: a second oscillator circuit, for generating a receive-carrier signal; and a second mixer for down-converting a received signal by mixing it with the receive-carrier signal. The first oscillator and second oscillator are controlled such that there is a predetermined phase relationship between the transmit-carrier and receive-carrier signals at the start of each transmitted data symbol. The transceiver further comprises an interference cancellation circuit adapted to generate, based on the data signal to be transmitted and the predetermined phase relationship, an estimate of an interference component present in the received signal, and to compensate for the interference using the estimate.

    Abstract translation: 用于全双工通信的收发器。 收发器包括:发射机和接收机。 发射机具有用于产生发射载波信号的第一振荡器电路; 以及第一混频器,用于通过将数据信号与发射载波信号进行混合来上变频要发送的数据信号,所述数据信号包括多个数据符号。 接收器具有:用于产生接收载波信号的第二振荡器电路; 以及第二混频器,用于通过将接收信号与接收载波信号进行混合而对接收信号进行下变频。 控制第一振荡器和第二振荡器,使得在每个发送的数据符号的开始处在发送载波和接收载波信号之间存在预定的相位关系。 所述收发机还包括干扰消除电路,其适于基于要发送的数据信号和所述预定相位关系来生成所述接收信号中存在的干扰分量的估计,并且使用所述估计来补偿所述干扰。

    SIGNAL DETECTION IN NOISE
    15.
    发明申请

    公开(公告)号:WO2012085573A3

    公开(公告)日:2012-06-28

    申请号:PCT/GB2011/052548

    申请日:2011-12-21

    Inventor: YOUNG, Philip

    Abstract: A method of detecting a transmission. The method comprises: measuring, from a first portion of a received spread-spectrum signal, a first code-phase of a spreading-code; measuring, from a second portion of the signal, a second code-phase of the spreading- code; comparing the first and second code-phases; and detecting whether the transmission is present according to the result of the comparison. Also disclosed are corresponding methods and apparatus for transmission and reception of signals.

    MONITORING OF POWER-CONSUMPTION
    16.
    发明申请
    MONITORING OF POWER-CONSUMPTION 审中-公开
    电力消耗监测

    公开(公告)号:WO2011161476A1

    公开(公告)日:2011-12-29

    申请号:PCT/GB2011/051209

    申请日:2011-06-27

    Abstract: A power-consumption monitoring device, for taking measurements of the power consumed by an appliance. The device is connectable to a mains electrical circuit and operable to transmit the measurements to a master device through the circuit. Also presented is a master device, for receiving over a mains electrical circuit power-measurements transmitted by one or more power-consumption monitoring devices. Also presented is a power-line communications network comprising: a master device; and one or more power-consumption monitoring devices.

    Abstract translation: 功率消耗监测装置,用于测量器具消耗的功率。 该设备可连接到电源电路并且可操作以通过电路将测量值传送到主设备。 还提出了一种主设备,用于通过电源电路接收由一个或多个功率消耗监控设备发送的功率测量。 还提出了一种电力线通信网络,包括:主设备; 和一个或多个功耗监视设备。

    INTERFERENCE CANCELLATION
    17.
    发明申请
    INTERFERENCE CANCELLATION 审中-公开
    干扰消除

    公开(公告)号:WO2014037742A1

    公开(公告)日:2014-03-13

    申请号:PCT/GB2013/052351

    申请日:2013-09-09

    Inventor: YOUNG, Philip

    CPC classification number: H04B15/00 H04B1/38 H04B1/707 H04B3/54 H04L5/14

    Abstract: A transceiver for full-duplex communication. The transceiver comprises: a transmitter and a receiver. The transmitter has a first oscillator circuit, for generating a transmit-carrier signal; and a first mixer, for up-converting a data signal to be transmitted by mixing it with the transmit-carrier signal, said data signal comprising a plurality of data symbols. The receiver has: a second oscillator circuit, for generating a receive-carrier signal; and a second mixer for down-converting a received signal by mixing it with the receive-carrier signal. The first oscillator and second oscillator are controlled such that there is a predetermined phase relationship between the transmit-carrier and receive- carrier signals at the start of each transmitted data symbol. The transceiver further comprises an interference cancellation circuit adapted to generate, based on the data signal to be transmitted and the predetermined phase relationship, an estimate of an interference component present in the received signal, and to compensate for the interference using the estimate.

    Abstract translation: 用于全双工通信的收发器。 收发器包括:发射机和接收机。 发射机具有用于产生发射载波信号的第一振荡器电路; 以及第一混频器,用于通过将数据信号与发射载波信号进行混合来上变频要发送的数据信号,所述数据信号包括多个数据符号。 接收器具有:用于产生接收载波信号的第二振荡器电路; 以及第二混频器,用于通过将接收信号与接收载波信号进行混合来对接收信号进行下变频。 控制第一振荡器和第二振荡器,使得在每个发送的数据符号的开始处,在发射载波和接收载波信号之间存在预定的相位关系。 所述收发机还包括干扰消除电路,其适于基于要发送的数据信号和预定的相位关系,生成接收信号中存在的干扰分量的估计,并且使用估计来补偿干扰。

    QUANTISED MONITORING OF POWER-CONSUMPTION
    18.
    发明申请
    QUANTISED MONITORING OF POWER-CONSUMPTION 审中-公开
    量化电力消耗监测

    公开(公告)号:WO2011161477A1

    公开(公告)日:2011-12-29

    申请号:PCT/GB2011/051210

    申请日:2011-06-27

    Abstract: A power-consumption monitoring device, for taking measurements of the power consumed by an appliance. The device is connectable to a mains electrical circuit and operable to transmit the measurements to a master device through the circuit. The device is adapted: to measure the energy consumed by the appliance in each of a series of time intervals, and maintain a first cumulative sum of the resulting energy measurements;to periodically transmit, to the master device, a first quantised value representing the cumulative sum; and to subtract the transmitted quantised value from the cumulative sum.

    Abstract translation: 功率消耗监测装置,用于测量器具消耗的功率。 该设备可连接到电源电路并且可操作以通过电路将测量值传送到主设备。 该装置适于:测量在一系列时间间隔中的每一个中的器具消耗的能量,并且维持所得到的能量测量的第一累积和;周期地向主设备发送表示累积的第一量化值 和; 并从累积和减去发送的量化值。

    MONITORING OF POWER-CONSUMPTION
    20.
    发明公开
    MONITORING OF POWER-CONSUMPTION 有权
    功耗监视

    公开(公告)号:EP2586213A1

    公开(公告)日:2013-05-01

    申请号:EP11752610.3

    申请日:2011-06-27

    Abstract: A power-consumption monitoring device, for taking measurements of the power consumed by an appliance. The device is connectable to a mains electrical circuit and operable to transmit the measurements to a master device through the circuit. The device is adapted: to measure the energy consumed by the appliance in each of a series of time intervals, and maintain a first cumulative sum of the resulting energy measurements; to periodically transmit, to the master device, a first quantised value representing the cumulative sum; and to subtract the transmitted quantised value from the cumulative sum.

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