Radio-frequency IC for a mobile radio transmitter
    1.
    发明授权
    Radio-frequency IC for a mobile radio transmitter 有权
    用于移动无线电发射机的射频IC

    公开(公告)号:US07831224B2

    公开(公告)日:2010-11-09

    申请号:US11380549

    申请日:2006-04-27

    IPC分类号: H04B1/04

    摘要: A radio-frequency IC (3) for a mobile radio transmitter (1) has an analogue/digital converter unit (5) for digitizing baseband signals (AB), a recovery unit (6, 7, 8, 9, 10) for recovering determined data information (Rot, TxSymbPhase) on which the baseband signals (AB) are based, a digital/analogue converter unit (11) and a frequency converter unit for producing transmitted signals on the basis of the signals produced by the digital/analogue converter unit (11).

    摘要翻译: 用于移动无线电发射机(1)的射频IC(3)具有用于数字化基带信号(AB)的模拟/数字转换器单元(5),用于恢复的恢复单元(6,7,8,9,10) 基于所述基带信号(AB)的确定的数据信息(Rot,TxSymbPhase),数/模转换器单元(11)和用于根据由数/模转换器产生的信号产生发送信号的变频器单元 单位(11)。

    Method and apparatus for controlling a transmitter
    3.
    发明授权
    Method and apparatus for controlling a transmitter 有权
    用于控制发射机的方法和装置

    公开(公告)号:US07725086B2

    公开(公告)日:2010-05-25

    申请号:US11301741

    申请日:2005-12-13

    IPC分类号: H04B1/04

    CPC分类号: H04B1/0458 H03G3/3047

    摘要: A transmitter includes a transformer that is configured to transform a baseband signal into an amplitude information signal and a phase information signal. The transmitter includes a ramping control unit configured to generate a power control signal. The transmitter includes a mixer that is configured to combine the amplitude information signal with the power control signal and produce a second amplitude information signal. The transmitter includes a modulator that is configured to modulate the second amplitude information signal on the phase information signal and produce an output signal.

    摘要翻译: 发射机包括被配置为将基带信号变换为幅度信息信号和相位信息信号的变压器。 发射机包括配置成产生功率控制信号的斜坡控制单元。 所述发射机包括混频器,其被配置为将所述振幅信息信号与所述功率控制信号组合并产生第二振幅信息信号。 发射机包括调制器,其被配置为在相位信息信号上调制第二幅度信息信号并产生输出信号。

    Method and apparatus for controlling a transmitter
    4.
    发明申请
    Method and apparatus for controlling a transmitter 有权
    用于控制发射机的方法和装置

    公开(公告)号:US20060154626A1

    公开(公告)日:2006-07-13

    申请号:US11301741

    申请日:2005-12-13

    IPC分类号: H04B1/04 H01Q11/12

    CPC分类号: H04B1/0458 H03G3/3047

    摘要: A transmitter includes a transformer that is configured to transform a baseband signal into an amplitude information signal and a phase information signal. The transmitter includes a ramping control unit configured to generate a power control signal. The transmitter includes a mixer that is configured to combine the amplitude information signal with the power control signal and produce a second amplitude information signal. The transmitter includes a modulator that is configured to modulate the second amplitude information signal on the phase information signal and produce an output signal.

    摘要翻译: 发射机包括被配置为将基带信号变换为幅度信息信号和相位信息信号的变压器。 发射机包括配置成产生功率控制信号的斜坡控制单元。 所述发射机包括混频器,其被配置为将所述振幅信息信号与所述功率控制信号组合并产生第二振幅信息信号。 发射机包括调制器,其被配置为在相位信息信号上调制第二幅度信息信号并产生输出信号。

    TRANSCEIVER
    6.
    发明申请
    TRANSCEIVER 审中-公开
    收发器

    公开(公告)号:US20150103966A1

    公开(公告)日:2015-04-16

    申请号:US14516188

    申请日:2014-10-16

    IPC分类号: H04L7/033

    摘要: A transceiver comprising a first frequency signal generator for generating a reception frequency signal, and a second frequency signal generator for generating a transmission frequency signal. The first frequency signal generator is coupled to the second frequency signal generator to supply the reception frequency signal to the second frequency signal generator as a reference frequency signal.

    摘要翻译: 一种收发器,包括用于产生接收频率信号的第一频率信号发生器和用于产生发射频率信号的第二频率信号发生器。 第一频率信号发生器耦合到第二频率信号发生器,以将接收频率信号作为参考频率信号提供给第二频率信号发生器。

    Transceiver with cascaded phase-locked loops
    7.
    发明授权
    Transceiver with cascaded phase-locked loops 有权
    收发器具有级联锁相环

    公开(公告)号:US08880005B2

    公开(公告)日:2014-11-04

    申请号:US11685288

    申请日:2007-03-13

    IPC分类号: H04B1/40 H04M1/00 H03L7/23

    摘要: A transceiver comprising a first frequency signal generator for generating a reception frequency signal, and a second frequency signal generator for generating a transmission frequency signal. The first frequency signal generator is coupled to the second frequency signal generator to supply the reception frequency signal to the second frequency signal generator as a reference frequency signal.

    摘要翻译: 一种收发器,包括用于产生接收频率信号的第一频率信号发生器和用于产生发射频率信号的第二频率信号发生器。 第一频率信号发生器耦合到第二频率信号发生器,以将接收频率信号作为参考频率信号提供给第二频率信号发生器。

    Transceiver
    9.
    发明申请
    Transceiver 有权
    收发器

    公开(公告)号:US20070275672A1

    公开(公告)日:2007-11-29

    申请号:US11685288

    申请日:2007-03-13

    IPC分类号: H04B1/38

    摘要: A transceiver comprising a first frequency signal generator for generating a reception frequency signal, and a second frequency signal generator for generating a transmission frequency signal. The first frequency signal generator is coupled to the second frequency signal generator to supply the reception frequency signal to the second frequency signal generator as a reference frequency signal.

    摘要翻译: 一种收发器,包括用于产生接收频率信号的第一频率信号发生器和用于产生发射频率信号的第二频率信号发生器。 第一频率信号发生器耦合到第二频率信号发生器,以将接收频率信号作为参考频率信号提供给第二频率信号发生器。