APPARATUSES, METHODS AND COMPUTER PROGRAMS FOR DETERMINING TRANSMISSION CONTROL INFORMATION

    公开(公告)号:EP3160194B1

    公开(公告)日:2018-08-08

    申请号:EP15306688.1

    申请日:2015-10-21

    Applicant: Alcatel Lucent

    Abstract: Embodiments relate to apparatuses (10; 20), methods and computer programs for determining transmission control information. The Apparatus (10) is suitable for a base band unit (110) of a base station transceiver (100) of a mobile communication system (300), the base station transceiver (100) further comprising one or more radio units (120) configured to wirelessly communicate with the base band unit (110) using one or more wireless fronthaul links. The apparatus (10) comprises at least one output (12) configured to transmit a downlink component of the one or more wireless fronthaul links to the one or more radio units (120). The apparatus (10) further comprises at least one input (14) configured to receive an uplink component of the one or more wireless fronthaul links from the one or more radio units (120). The apparatus (10) further comprises a control module (16) configured to control the at least one output (12) and the at least one input (14). The control module (16) is further configured to transmit a reference signal via the at least one output (12) to the one or more radio units (120). The control module (16) is further configured to receive a loopback version of the reference signal via the at least one input (14) from the one or more radio units (120). The control module (16) is further configured to determine transmission control information based on an attenuation of the reference signal determined based on the loopback version of the reference signal. The transmission control information comprises information related to a per-radio unit transmission power to be used by the one or more radio units (120) for transmissions on the one or more wireless fronthaul links. The control module (16) is further configured to provide the transmission control information to the one or more radio units (120) via the at least one output (12).

    TRANSCEIVERS AND METHODS FOR OPERATING TRANSCEIVERS
    2.
    发明公开
    TRANSCEIVERS AND METHODS FOR OPERATING TRANSCEIVERS 审中-公开
    收发器和操作收发器的方法

    公开(公告)号:EP3316488A1

    公开(公告)日:2018-05-02

    申请号:EP16306411.6

    申请日:2016-10-27

    Applicant: Alcatel Lucent

    CPC classification number: H04B1/44 H03F3/195 H04W52/02

    Abstract: A transceiver includes a transmit signal path, a receive signal path, an amplifier, and control circuitry. The control circuitry is configured to couple the amplifier in the transmit signal path to amplify a transmit signal during a transmit operating mode of the transceiver. Furthermore, the control circuitry is configured to couple the amplifier in the receive signal path to amplify a receive signal during a receive operating mode of the transceiver.

    Abstract translation: 收发器包括发射信号路径,接收信号路径,放大器和控制电路。 控制电路被配置为在发射信号路径中耦合放大器以在收发器的发射操作模式期间放大发射信号。 此外,控制电路被配置为在收发器的接收操作模式期间耦合接收信号路径中的放大器以放大接收信号。

    APPARATUS, TRANSMITTER, METHOD AND COMPUTER PROGRAM SUITABLE FOR CONTROLLING A CONTRIBUTION OF A FIRST PLURALITY OF CONTINUOUSLY OSCILLATING NANO-MECHANICAL OSCILLATOR MODULES TO A COMPOSITE SIGNAL
    3.
    发明公开
    APPARATUS, TRANSMITTER, METHOD AND COMPUTER PROGRAM SUITABLE FOR CONTROLLING A CONTRIBUTION OF A FIRST PLURALITY OF CONTINUOUSLY OSCILLATING NANO-MECHANICAL OSCILLATOR MODULES TO A COMPOSITE SIGNAL 审中-公开
    DEVICE,车站,方法和计算机程序,用于控制从连续振荡纳米机械振荡器模块的第一品种的一份贡献的复合信号

    公开(公告)号:EP3070841A1

    公开(公告)日:2016-09-21

    申请号:EP15305408.5

    申请日:2015-03-20

    Applicant: ALCATEL LUCENT

    Abstract: Embodiments relate to an apparatus (10), a transmitter (300), a method and a computer program suitable for controlling a contribution of a first plurality of continuously oscillating nano-mechanical oscillator modules (100a; 100b) to a composite signal (50). The apparatus (10) comprises at least one interface (12) to transmit a control signal and to obtain information related to a plurality of frequency components of the composite signal. The apparatus (10) further comprises a control module (14) to determine the control signal based on the information related to the plurality of frequency components. The control signal controls the contribution of the first plurality (100a; 100b) to the composite signal (50).

    Abstract translation: 实施例涉及在设备(10),发射器(300)的方法和适用于控制的连续振荡的纳米机械振荡器模块的第一多个的贡献度的计算机程序(100A; 100B)的复合信号(50) , 的装置(10)包括至少一个接口(12)发送控制信号,并获得与所述复合信号的频率分量的多个信息。 的装置(10)还包括一个控制模块(14),以确定的矿基于与频率分量的所述多个信息的控制信号。 所述控制信号控制所述第一多个(100A; 100B)的贡献于复合信号(50)。

    Output signal termination concept for switch-mode power amplifier
    4.
    发明公开
    Output signal termination concept for switch-mode power amplifier 审中-公开
    AusgangssignalterminationskonzeptfürSchaltleistungsverstärker

    公开(公告)号:EP2501037A1

    公开(公告)日:2012-09-19

    申请号:EP11305275.7

    申请日:2011-03-14

    Applicant: Alcatel Lucent

    Abstract: Embodiments relate to a concept for amplifying an input signal (112) having a varying signal envelope corresponding to an input signal frequency spectrum, the concept comprising generating (410) a pulse-width modulated signal (115) based on a periodic oscillator signal (113) and the received input signal (112), amplifying (420) the generated pulse-width modulated signal (115) with a switch-mode amplifier circuit (120) to obtain an amplified pulse-width modulated signal (125) at an output of the switch-mode amplifier circuit (120), terminating (430), in the amplified pulse-width modulated signal (125), at least one undesired spectral component (220; 230; 240) originating from the periodic oscillator signal (113) to obtain a terminated signal (325), and reconstructing (440) an amplified version of the input signal (112) based on the terminated signal (325).

    Abstract translation: 实施例涉及放大具有对应于输入信号频谱的变化信号包络的输入信号(112)的概念,该概念包括基于周期性振荡器信号(113)产生(410)脉宽调制信号(115) )和所接收的输入信号(112),用开关模式放大器电路(120)放大(420)所生成的脉宽调制信号(115),以获得放大的脉冲宽度调制信号(125)的输出端 开关模式放大器电路(120)在放大的脉冲宽度调制信号(125)中终止(430)至少一个不期望的频谱分量(220; 230; 240),源自周期性振荡器信号(113)至 获得终止信号(325),并且基于终止信号(325)重建(440)输入信号(112)的放大版本。

    Electro-mechanical radio frequency signal generator and method of operating an electro-mechanical radio frequency signal generator
    5.
    发明公开
    Electro-mechanical radio frequency signal generator and method of operating an electro-mechanical radio frequency signal generator 审中-公开
    用于操作电动射频信号发生器机电射频信号发生器和方法

    公开(公告)号:EP2479887A1

    公开(公告)日:2012-07-25

    申请号:EP11290027.9

    申请日:2011-01-19

    Applicant: Alcatel Lucent

    CPC classification number: H03C1/46 H03H9/205

    Abstract: The invention relates to a radio frequency, RF, signal generator (100), for providing an RF signal (RF_out), said RF signal generator (100) comprising:
    - at least two coupling elements (2; 41; 51), wherein each coupling element (2; 41; 51) comprises two coupling electrodes (3a, 3b) at least one of which is capable of performing a mechanical self-oscillation with a specific resonance frequency (fl, .., fN) and/or a specific attenuation to enable an electric coupling between said coupling electrodes (3a, 3b) which depends on said specific resonance frequency (fl, .., fN) and/or specific attenuation,
    - stimulating means (IG1, IG2, .., IGN) that are configured to selectively stimulate a mechanical self-oscillation of at least one of said coupling elements (2; 41; 51), and
    - signal processing means (22) configured to determine at least one parameter characterizing an actual resonance frequency and/or an actual attenuation exhibited by at least one coupling element (2; 41; 51) in response to a stimulation applied by said stimulating means (IG1, IG2, .., IGN).

    Abstract translation: 本发明涉及到射频,RF,信号发生器(100),用于在射频信号(RF_OUT)提供,所述RF信号发生器(100)包括: - 至少两个耦合元件(2; 41; 51),每个worin 耦合元件(2; 41; 51)包括两个耦合电极(3A,3B),其中至少一个能够与一个特定的谐振频率(f1,...,FN)及/或特定的实施机械的自激振荡的 衰减,以使在所述耦合电极之间的电耦合(3A,3B)取决于所述特定谐振频率(f1,...,F N)和/或特定的衰减, - 刺激手段(IG1,IG2,...,IGN)做 被配置为选择性刺激所述耦合元件中的至少一个的机械的自激振荡(2; 41; 51),以及 - 被配置为确定所述至少一个参数在在实际的谐振频率表征的信号处理装置(22)和/或 响应于实际衰减通过至少一个耦合元件呈现(51 2; 41) 通过施加在所述刺激来刺激手段(IG1,IG2,...,IGN)。

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