Hybrid adaptive antenna array
    2.
    发明授权
    Hybrid adaptive antenna array 有权
    混合自适应天线阵列

    公开(公告)号:US08754810B2

    公开(公告)日:2014-06-17

    申请号:US13147359

    申请日:2010-01-29

    CPC classification number: G01S3/023 H01Q3/36

    Abstract: Disclosed is a hybrid antenna array (100) comprising a plurality of digital branches (145), each digital branch including an analogue beamforming sub-array (e.g. 110-1), each sub-array having a plurality of antenna elements (120), a phase shifter (130) adapted to apply a phase shift to the signal from each antenna element, and a combiner (e.g. 135-1) adapted to combine the phase-shifted signals. Each digital branch also includes a signal chain (e.g. 140-1) adapted to convert the output of the sub-array to baseband. The hybrid antenna array also comprises a digital processing module (150), including: an angle of arrival estimation sub-module (155) adapted to estimate an angle of arrival of a signal at the antenna elements; a phase control sub-module (170) adapted to control the phase shift applied by each phase shifter depending on the estimated angle of arrival; and a digital beamformer (165) adapted to combine the baseband signals from the digital branches using a weight vector to form an output signal (180).

    Abstract translation: 公开了一种包括多个数字分支(145)的混合天线阵列(100),每个数字分支包括模拟波束形成子阵列(例如,110-1),每个子阵列具有多个天线元件(120) 适于对来自每个天线元件的信号施加相移的移相器(130)以及适于组合相移信号的组合器(例如135-1)。 每个数字分支还包括适于将子阵列的输出转换为基带的信号链(例如140-1)。 混合天线阵列还包括数字处理模块(150),包括:适于估计信号在天线元件处的到达角度的到达角估计子模块(155); 相位控制子模块(170),其适于根据估计的到达角度控制由每个移相器施加的相移; 以及数字波束形成器(165),其适于使用权重向量组合来自所述数字分支的基带信号以形成输出信号(180)。

    Hybrid Adaptive Antenna Array
    3.
    发明申请
    Hybrid Adaptive Antenna Array 有权
    混合自适应天线阵列

    公开(公告)号:US20120033761A1

    公开(公告)日:2012-02-09

    申请号:US13147359

    申请日:2010-01-29

    CPC classification number: G01S3/023 H01Q3/36

    Abstract: Disclosed is a hybrid antenna array (100) comprising a plurality of digital branches (145), each digital branch including an analogue beamforming sub-array (e.g. 110-1), each sub-array having a plurality of antenna elements (120), a phase shifter (130) adapted to apply a phase shift to the signal from each antenna element, and a combiner (e.g. 135-1) adapted to combine the phase-shifted signals. Each digital branch also includes a signal chain (e.g. 140-1) adapted to convert the output of the sub-array to baseband. The hybrid antenna array also comprises a digital processing module (150), including: an angle of arrival estimation sub-module (155) adapted to estimate an angle of arrival of a signal at the antenna elements; a phase control sub-module (170) adapted to control the phase shift applied by each phase shifter depending on the estimated angle of arrival; and a digital beamformer (165) adapted to combine the baseband signals from the digital branches using a weight vector to form an output signal (180).

    Abstract translation: 公开了一种包括多个数字分支(145)的混合天线阵列(100),每个数字分支包括模拟波束形成子阵列(例如,110-1),每个子阵列具有多个天线元件(120) 适于对来自每个天线元件的信号施加相移的移相器(130)以及适于组合相移信号的组合器(例如135-1)。 每个数字分支还包括适于将子阵列的输出转换为基带的信号链(例如140-1)。 混合天线阵列还包括数字处理模块(150),包括:适于估计信号在天线元件处的到达角度的到达角估计子模块(155); 相位控制子模块(170),其适于根据估计的到达角度控制由每个移相器施加的相移; 以及数字波束形成器(165),其适于使用权重向量组合来自所述数字分支的基带信号以形成输出信号(180)。

    Wireless Data Communications
    4.
    发明申请
    Wireless Data Communications 审中-公开
    无线数据通信

    公开(公告)号:US20120182948A1

    公开(公告)日:2012-07-19

    申请号:US13386404

    申请日:2010-07-05

    CPC classification number: H04L5/001 H04L5/0037 H04L27/2614 H04L27/2636

    Abstract: A wireless data communications method and transmitter are disclosed. A transmitter (402N, 800) includes a module (802) configured to group adjacent sub-bands from among a set of transmission radio frequency channels assigned to a terminal into a plurality of aggregated sub-bands. A single carrier modulator (804) is configured to modulate data symbols in at least some of said aggregated sub-bands. A combining module (808) is configured to combine said single carrier modulated signals into a multi-carrier signal. A receiver (502N, 900) is also provided in conjunction with the transmitter (800) to constitute a transceiver.

    Abstract translation: 公开了一种无线数据通信方法和发射机。 发射机(402N,800)包括:模块(802),被配置为将分配给终端的一组发射射频信道中的相邻子带分组成多个聚合子带。 单载波调制器(804)被配置为在所述聚合子带中的至少一些中调制数据符号。 组合模块(808)被配置为将所述单载波调制信号组合成多载波信号。 还与发射机(800)一起提供接收机(502N,900)以构成收发机。

    Communications system
    5.
    发明授权
    Communications system 有权
    通讯系统

    公开(公告)号:US07043195B2

    公开(公告)日:2006-05-09

    申请号:US10148455

    申请日:2000-11-29

    CPC classification number: H04B5/02 H04B7/2606 H04W88/085

    Abstract: A communications system, including at least one base station (8) at the surface, at least one repeater station (6) below the surface, and at least one mobile station (4) below the surface, the stations (4, 6, 8) establishing a bidirectional communications path between the mobile station (4) and the base station (8).

    Abstract translation: 一种通信系统,包括表面上的至少一个基站(8),表面下面的至少一个中继站(6)和表面下面的至少一个移动站(4),站(4,6,8) )建立所述移动台(4)和所述基站(8)之间的双向通信路径。

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