Power Distribution Network based on Multiple Charge Storage Components
    2.
    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。

    Safety for mobile device users while driving
    3.
    发明公开
    Safety for mobile device users while driving 有权
    SicherheitfürBenutzer vonMobilgerätenwährenddes Fahrens

    公开(公告)号:EP2099203A1

    公开(公告)日:2009-09-09

    申请号:EP08152414.2

    申请日:2008-03-06

    IPC分类号: H04M1/66 H04M1/725

    摘要: A mobile device 10 configured to have at least one function disabled when a speed of the mobile device 10 exceeds a threshold. The mobile device includes an output component 20 configured to provide a notification related to disabling the at least one function. The mobile device also includes a first input 70 component configured to promote controlling whether to disable the at least one function.

    摘要翻译: 被配置为当移动设备10的速度超过阈值时具有至少一个功能被禁用的移动设备10。 移动设备包括被配置为提供与禁用该至少一个功能有关的通知的输出组件20。 移动设备还包括被配置为促进控制是否禁用至少一个功能的第一输入70组件。

    Mobile wireless communications device using wired headset as an antenna and related methods
    4.
    发明公开
    Mobile wireless communications device using wired headset as an antenna and related methods 审中-公开
    与有线耳机作为天线和相关联的方法的移动无线通信设备

    公开(公告)号:EP2613407A1

    公开(公告)日:2013-07-10

    申请号:EP12150411.2

    申请日:2012-01-06

    IPC分类号: H01Q1/46

    CPC分类号: H01Q1/46

    摘要: A mobile wireless communications device (10) may include a housing (13), and circuitry carried by the housing. The circuitry may include a wireless transceiver (11), a wireless broadcast receiver (12), audio circuitry (14) coupled to the wireless transceiver and the wireless broadcast receiver, a wired headset jack (15), and a reference voltage device line (17a), and at least one wired headset device line coupled between the audio circuitry and the wired headset jack. The reference voltage device line may be also coupled to the wireless broadcast receiver so that a corresponding reference voltage headset line (26a) of a wired headset (16) serves as an antenna for the wireless broadcast receiver. The reference voltage line may be switchable to one or more connectors at the headset jack.

    摘要翻译: 一种移动无线通信设备(10)可以包括一个壳体(13),和电路由所述外壳承载。 该电路可以包括无线收发器(11),无线广播接收器(12),耦合到所述无线收发机和所述无线广播接收机,有线耳机插孔(15)的音频电路(14),和参考电压装置线( 图17A),以及耦合在所述音频电路和有线耳机插孔之间的至少一个有线头戴式耳机装置线。 基准电压线设备可以被如此耦合到无线广播接收机所以没有有线耳机(16),用作在天线用于无线广播接收机的对应的基准电压线耳机(26A)。 基准电压线可以是可切换到在耳机插孔的一个或多个连接器。

    Estimation of the speed of a mobile device
    7.
    发明公开
    Estimation of the speed of a mobile device 审中-公开
    Geschwindigkeitseinschätzungeiner mobilen Vorrichtung

    公开(公告)号:EP2103956A1

    公开(公告)日:2009-09-23

    申请号:EP08153671.6

    申请日:2008-03-28

    IPC分类号: G01S11/10 H04M1/725

    摘要: A mobile device 10 configured to estimate the speed at which it is moving. The mobile device 10 includes a timing component 50 configured to perform a plurality of Doppler shift measurements on a timing signal received by the mobile device 10. The mobile device 10 also includes a processing component 60 configured to correlate the size of the range of the plurality of Doppler shift measurements to the speed at which the mobile device 10 is moving.

    摘要翻译: 被配置为估计其正在移动的速度的移动设备10。 移动设备10包括定时组件50,其被配置为对由移动设备10接收的定时信号执行多个多普勒频移测量。移动设备10还包括处理组件60,其被配置为将多个 的多普勒频移测量值与移动设备10移动的速度。

    Communications device with separate I and Q phase power amplification having selective phase and magnitude adjustment and related methods
    9.
    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:EP2378669A1

    公开(公告)日:2011-10-19

    申请号:EP10160089.8

    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, for example, to selectively switch the digital baseband I signal and the digital baseband Q signal between the I and Q signal inputs to provide selective phase shifting for the digital baseband I and Q signals. For example, the controller may selectively phase shift the digital baseband I and Q signals, and control the I and Q power amplifier circuits to vary an amplitude of the amplified I and Q signals.

    摘要翻译: 一种通信设备(500“)可包括在同相(I)电路具有同相调制器和混频器电路(503'-506a的”),以及I功率放大器(512A“)的电路连接到其上,所述I电路 被配置为调制和放大,数字基带I信号(601a'-601B“),以产生在放大的I信号和具有Q调制器和混频器电路(503'-506b的正交(Q)电路”),和Q功率 放大器电路(512B“)联接到其上,用于调制和放大,数字基带Q信号(601c'-601D的Q值电路”),以产生在放大的Q信号经放大的I信号分离。 该通信设备可以包括配置为,例如一个处理器(530“),以选择性地切换数字基带I信号和I和Q信号输入之间的数字基带Q信号,以提供选择性相位为数字基带移的I和Q信号 , 对于实施例,控制器可以选择性地相移的数字基带I和Q信号,以及控制I和Q功率放大器电路中的放大的I和Q信号的振幅而变化。

    Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
    10.
    发明授权
    Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios 有权
    用于改善具有高峰值与平均功率比的无线通信系统中功率放大器效率的方法和设备

    公开(公告)号:EP1569330B8

    公开(公告)日:2006-06-28

    申请号:EP04003949.7

    申请日:2004-02-20

    IPC分类号: H03F1/02 H03G3/30 H04B7/005

    摘要: A power management system and method for a wireless communication device generates an average desired transmit power signal based on at least one of a received signal strength indicator signal and a power control instruction signal from a base station. A power supply level adjustment signal is generated based on the data parameters of an outgoing data stream and at least one environmental information signal. A combination of the power supply level adjustment signal and the average desired transmit power or a gain control signal and an altered version of the power supply level adjustment signal is used to generate a variable power supply signal that is provided to an output amplifier block for sufficiently generating outgoing wireless device radio signals while reducing power loss in the output amplifier block.

    摘要翻译: 用于无线通信设备的功率管理系统和方法基于来自基站的接收信号强度指示符信号和功率控制指令信号中的至少一个来生成平均期望发送功率信号。 基于输出数据流的数据参数和至少一个环境信息信号生成电源电平调节信号。 使用电源电平调节信号和平均期望发送功率或增益控制信号的组合以及电源电平调节信号的改变版本来产生可变电源信号,该信号被提供给输出放大器块充分充分 产生输出无线设备无线电信号,同时减少输出放大器块中的功率损耗。