Mobile wireless communications device having a single bluetooth / wireless local area network antenna and associated methods
    3.
    发明公开
    Mobile wireless communications device having a single bluetooth / wireless local area network antenna and associated methods 审中-公开
    与单个蓝牙/ WLAN天线和相关联的方法的移动无线通信设备

    公开(公告)号:EP2448131A2

    公开(公告)日:2012-05-02

    申请号:EP11167667.2

    申请日:2011-05-26

    IPC分类号: H04B1/40 H04B1/52

    CPC分类号: H04B1/406 H04B1/525 H04B1/56

    摘要: A mobile wireless communications device (10) includes a wireless local area network (WLAN) radio (14) configured to generate a WLAN transmit signal, and a Bluetooth radio (16) configured to generate a Bluetooth transmit signal. A circulator (24) is coupled downstream of an antenna (25). A transmit path couples the WLAN radio and the Bluetooth radio to the circulator such that the WLAN radio and the Bluetooth radio are capable of transmitting simultaneously. In addition, a receive path also couples the WLAN radio and the Bluetooth radio to the circulator such that the WLAN radio and the Bluetooth radio are capable of receiving simultaneously.

    摘要翻译: 一种移动无线通信设备(10)包括无线局域网(WLAN)无线电(14)被配置为生成WLAN发送信号,并且被配置为生成一个蓝牙发射信号蓝牙无线电(16)。 循环器(24)耦合的天线(25)的下游。 发射路径夫妇的无线电台和蓝牙无线电的循环检查做了无线电和蓝牙无线电能够同时传输的。 另外,接收路径因此耦合无线电台和蓝牙无线电检测到在环行器那样的无线电台和蓝牙无线电能够接收同时的。

    Mobile wireless communications device including acoustic coupling based impedance adjustment and related methods
    4.
    发明公开
    Mobile wireless communications device including acoustic coupling based impedance adjustment and related methods 有权
    基于所述声耦合和相应的方法具有阻抗调整的移动无线通信设备

    公开(公告)号:EP2568531A1

    公开(公告)日:2013-03-13

    申请号:EP11180794.7

    申请日:2011-09-09

    摘要: A mobile wireless communications device (30) may include a portable housing (31), and an antenna (32) carried by the portable housing (31). The mobile wireless communications device (30) may further include wireless communications circuitry (33) carried by the portable housing (31) and an adjustable impedance matching network (37) coupled between the wireless communications circuitry (33) and the antenna (32). An audio input transducer (34) and an audio output transducer (44) may be carried by the portable housing (31). The mobile wireless communications device (30) may further include a controller (45) carried by the portable housing (31) and configured to determine (74) an acoustic coupling between the audio input transducer (34) and the audio output transducer (44). The controller (45) may further be configured to adjust (82) the adjustable impedance matching network (37) based upon the determined acoustic coupling.

    摘要翻译: 一种移动无线通信设备(30)可包括由便携式外壳(31)携带的便携式外壳(31),以及天线(32)。 的移动无线通信设备(30)可以Furtherwirt包括由便携式外壳(31)和耦合在所述无线通信电路(33)和天线(32)之间的可调阻抗匹配网络(37)的携带无线通信电路(33)。 音频输入换能器(34)和音频输出换能器(44)可以由便携式外壳(31)承载。 的移动无线通信设备(30)可以Furtherwirt包括由便携式外壳(31)承载并且被配置为确定所述音频输入换能器(34)和音频输出换能器之间的声耦合的(74)的控制器(45)(44) , 该控制器(45)还可以被配置来调整(82)基于所述确定的开采声学耦合所述可调阻抗匹配网络(37)。

    Communications device with separate I and Q phase power amplification having selective phase and magnitude adjustment and related methods
    5.
    发明公开
    Communications device with separate I and Q phase power amplification having selective phase and magnitude adjustment and related methods 有权
    有独立的I和Q相电流放大具有选择性相位和大小调整和相关的方法的通信设备

    公开(公告)号:EP2509228A1

    公开(公告)日:2012-10-10

    申请号:EP12175197.8

    申请日:2010-04-15

    IPC分类号: H04B1/04 H03F1/34 H03F1/32

    摘要: A communications device (500"') may include an In-phase (I) circuit having an In-phase modulator and mixer circuit (503"'-506a"'), and an I power amplifier (512a"') circuit coupled thereto, the I circuit configured to modulate and amplify a digital baseband I signal (601a"'-601b"') to generate an amplified I signal, and a Quadrature (Q) circuit having a Q modulator and mixer circuit (503"'-506b"'), and a Q power amplifier circuit (512b"') coupled thereto, the Q circuit configured to modulate and amplify a digital baseband Q signal (601c"'-601d"') to generate an amplified Q signal separate from the amplified I signal. The communications device may include a processor (530"') configured to compare the digital baseband I and Q signals with the demodulated I and Q signals to compensate for errors, selectively phase shift at least one of the digital baseband I and Q signals, and control at least one of the I and Q power amplifier circuits to vary an amplitude of at least one of the amplified I and Q signals.

    摘要翻译: 一种通信设备(500“‘)可以包括在同相上具有(I)电路的同相调制器和混频器电路(503" ’ - 506a的”“),以及I功率放大器的(512A“”)电路,其耦合到其 中,I电路,用于调制和放大,数字基带I信号(601a中“‘ - 601B’‘)在放大的I信号,以产生和具有Q调制器和混频器电路(503" 正交(Q)电路’ - 506B “‘),和Q功率放大器电路(512B’连接到其‘),用于调制和放大,数字基带Q信号(601c中’的Q值电路‘ - 601D’“),以产生在放大的Q信号放大的分离 I信号。该通信设备可以包括处理器(530')被配置为将数字基带I和Q信号与解调的I和Q信号到compensate_for_errors,数字基带处理的选择性相移的至少一个I和Q 信号,并控制I和Q功率放大器电路中的至少一个,以在amplifie中的至少一个的振幅变化 ðI和Q信号。

    MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SEPARATE IN-PHASE (I) AND QUADRATURE (Q) PHASE POWER AMPLIFICATION AND POWER AMPLIFIER PRE-DISTORTION AND IQ BALANCE COMPENSATION
    6.
    发明公开
    MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SEPARATE IN-PHASE (I) AND QUADRATURE (Q) PHASE POWER AMPLIFICATION AND POWER AMPLIFIER PRE-DISTORTION AND IQ BALANCE COMPENSATION 有权
    与单独的同相(I)和正交相位功率放大器(Q)和功率放大器预失真和IQ-平衡的移动无线通信设备

    公开(公告)号:EP2485448A1

    公开(公告)日:2012-08-08

    申请号:EP12166487.4

    申请日:2009-02-19

    IPC分类号: H04L27/36 H03F1/32

    摘要: A communications device, in one aspect as a portable wireless communications device, includes an in-phase modulator and power amplifier that receives a baseband I signal and modulates and amplifies the I signal. A quadrature modulator and power amplifier receives a baseband Q signal and modulates and amplifies the Q signal. A power combiner sums and outputs the I and Q signals. An I demodulator circuit receives a signal fed back from the I power amplifier and demodulates the fed back signal to produce demodulated I signals. A Q demodulator circuit receives a signal fed back from the Q power amplifier and demodulates the fed back signal to produce demodulated Q signals. A processor compares the digital, baseband I and Q signals with a demodulated I and Q signals to compensate for amplitude, frequency and phase modulation errors.

    摘要翻译: 一种通信设备,在作为便携式无线通信设备中的一个方面,包括在相调制器和功率放大器确实接收基带I信号并调制和放大该I信号。 正交调制器和功率放大器接收基带Q信号并调制和放大该Q信号。 功率组合求和,并输出I和Q信号。 I解调器电路接收从I功率放大器反馈的信号并解调该反馈信号以产生解调的I信号。 A Q解调器电路接收从Q功率放大器反馈的信号并解调该反馈信号以产生解调的Q信号。 处理器比较数字基带I和Q信号与解调的I和Q信号,以补偿幅度,频率和相位调制误差。

    Power Distribution Network based on Multiple Charge Storage Components
    8.
    发明公开
    Power Distribution Network based on Multiple Charge Storage Components 有权
    Energieverteilungsnetzwerk basierend auf mehreren Ladungsspeicherkomponenten

    公开(公告)号:EP2360809A1

    公开(公告)日:2011-08-24

    申请号:EP10153698.5

    申请日:2010-02-16

    IPC分类号: H02J7/00 H02J7/34 H02M3/156

    摘要: A power distribution network includes multiple charge storage components and multiple charging circuits to control the charging and discharging of the charge storage components, which may comprise a battery and a supercapacitor. By appropriate arrangement and selection of the storage components, ripple in the power supply voltage, whose propagation to other components relying on the power distribution network may cause an audible buzz, may be significantly reduced. Additionally, appropriate arrangement and selection of the storage components, electromagnetic interference may also be significantly reduced.

    摘要翻译: 配电网络包括多个电荷存储组件和多个充电电路,用于控制可以包括电池和超级电容器的电荷存储组件的充电和放电。 通过适当地布置和选择存储组件,电源电压中的纹波可能会显着降低,其传播到依赖于配电网络的其他组件可能引起可听见的嗡嗡声。 此外,存储组件的适当布置和选择,电磁干扰也可以显着地减少。

    Mobile communication device employing power pack with multiple pairs of taps
    9.
    发明公开
    Mobile communication device employing power pack with multiple pairs of taps 有权
    与具有多个网络部分移动通信设备Tappaaren

    公开(公告)号:EP2360808A1

    公开(公告)日:2011-08-24

    申请号:EP10153696.9

    申请日:2010-02-16

    IPC分类号: H02J7/00 H02J7/34

    摘要: A mobile communication device has a power amplifier and a power pack. The power pack includes a charge storage component, a first pair of taps connected to the charge storage component for supplying power to components of the mobile communication device and a second pair of taps connected to the charge storage component for supplying power to the power amplifier, the second pair of taps located, when the power is installed in the mobile communication device, more proximate to the power amplifier than the first pair of taps. With the second pair of taps positioned more proximate to the power amplifier, the power amplifier current loop that includes the multi-tap power pack may be made smaller. One benefit of a smaller power amplifier current loop may be reduced emission of RF interference signals.

    Rechargeable battery with reduced magnetic leak
    10.
    发明公开
    Rechargeable battery with reduced magnetic leak 有权
    可充电电池,减少磁泄漏

    公开(公告)号:EP2330667A1

    公开(公告)日:2011-06-08

    申请号:EP10171552.2

    申请日:2009-11-23

    摘要: A battery (900) comprising:
    a folded element (901) including: an anode layer; and a cathode layer; and a casing (908) containing the folded element;
    wherein the folded element (901) comprises the anode layer and the cathode layer being folded to bring a first site in the anode layer proximate to a second site in the anode layer, and to bring a first site in the cathode layer proximate to a second site in the cathode layer.
    The battery further comprising an anode wire connected to the anode layer; and a cathode wire connected to the cathode layer;
    wherein the anode wire is positioned relative to the cathode wire so that an anode wire magnetic field generated by current in the anode wire and a cathode wire magnetic field generated by current in the cathode wire have similar magnitude and opposite polarity. The total magnetic field generated by the battery is reduced in magnitude.

    摘要翻译: 一种电池(900),包括:折叠元件(901),其包括:阳极层; 和阴极层; 和包含折叠元件的壳体(908) 其中所述折叠元件(901)包括所述阳极层和所述阴极层被折叠以使所述阳极层中的第一位置靠近所述阳极层中的第二位置,并且使所述阴极层中的第一位置接近第二位置 位于阴极层。 该电池还包括连接到阳极层的阳极导线; 和连接到阴极层的阴极线; 其中所述阳极线相对于所述阴极线定位成使得由所述阳极线中的电流产生的阳极线磁场和由所述阴极线中的电流产生的阴极线磁场具有相似的量值和相反的极性。 电池产生的总磁场量值减小。