Real-time/non-real-time/RF IC and applications thereof
    11.
    发明申请
    Real-time/non-real-time/RF IC and applications thereof 有权
    实时/非实时/ RF IC及其应用

    公开(公告)号:US20080144551A1

    公开(公告)日:2008-06-19

    申请号:US11642000

    申请日:2006-12-19

    IPC分类号: H04B7/00

    CPC分类号: H04W4/18 H04W88/02

    摘要: A real-time/non-real-time/RF IC includes first and second baseband processing modules, an RF section, a wireline interface, and a bus structure. The first baseband processing module converts real-time outbound data into real-time outbound symbols and converts real-time inbound symbols into real-time inbound data. The second baseband processing module converts non-real-time outbound data into non-real-time outbound symbols and converts non-real-time inbound symbols into non-real-time inbound data. The RF section converts the real-time outbound symbols into real-time outbound RF signals, converts real-time inbound RF signals into the real-time inbound symbols, converts the non-real-time outbound symbols into non-real-time outbound RF signals, and converts non-real-time inbound RF signals into the non-real-time symbols. The wireline interface couples the non-real-time outbound data, the non-real-time inbound data, the real-time outbound data, and/or the real-time inbound data to an off-chip wireline connection.

    摘要翻译: 实时/非实时/ RF IC包括第一和第二基带处理模块,RF部分,有线接口和总线结构。 第一个基带处理模块将实时出站数据转换为实时出站符号,并将实时入站符号转换为实时入站数据。 第二基带处理模块将非实时出站数据转换为非实时出站符号,并将非实时入站符号转换为非实时入站数据。 RF部分将实时出站符号转换为实时出站RF信号,将实时入站RF信号转换为实时入站符号,将非实时出站符号转换为非实时出站RF 信号,并将非实时入站RF信号转换为非实时符号。 有线接口将非实时出站数据,非实时入站数据,实时出站数据和/或实时入站数据耦合到片外有线连接。

    Adjustable antenna interface and applications thereof
    12.
    发明授权
    Adjustable antenna interface and applications thereof 有权
    可调天线接口及其应用

    公开(公告)号:US07899410B2

    公开(公告)日:2011-03-01

    申请号:US11642019

    申请日:2006-12-19

    IPC分类号: H04B1/44

    CPC分类号: H04B1/0014

    摘要: An adjustable antenna interface includes a single-ended to differential conversion circuit, an adjustable impedance matching circuit, an RF differential switch, and an input. The single-ended to differential conversion circuit converts inbound RF signals from single-ended signals to differential signals and converts outbound RF signals from differential signals to single-ended signals. The adjustable impedance matching circuit provides an impedance based on an impedance control signal. The RF differential switch provides the differential outbound RF signals from the IC to the single-ended to differential conversion circuit in accordance with a first antenna control signal and provides the differential inbound RF signals from the single-ended to differential conversion circuit to the IC in accordance with a second antenna control signal. The input receives the first antenna control signal, the second antenna control signal, and the impedance control signal from the IC.

    摘要翻译: 可调天线接口包括单端到差分转换电路,可调阻抗匹配电路,RF差分开关和输入。 单端到差分转换电路将入射RF信号从单端信号转换为差分信号,并将出站RF信号从差分信号转换为单端信号。 可调阻抗匹配电路提供基于阻抗控制信号的阻抗。 RF差分开关根据第一天线控制信号提供从IC到单端到差分转换电路的差分出站RF信号,并将差分入站RF信号从单端到差分转换电路提供给IC 根据第二天线控制信号。 输入接收来自IC的第一天线控制信号,第二天线控制信号和阻抗控制信号。

    Adjustable antenna interface and applications thereof
    13.
    发明申请
    Adjustable antenna interface and applications thereof 有权
    可调天线接口及其应用

    公开(公告)号:US20080146175A1

    公开(公告)日:2008-06-19

    申请号:US11642019

    申请日:2006-12-19

    IPC分类号: H04B1/04

    CPC分类号: H04B1/0014

    摘要: An adjustable antenna interface includes a single-ended to differential conversion circuit, an adjustable impedance matching circuit, an RF differential switch, and an input. The single-ended to differential conversion circuit converts inbound RF signals from single-ended signals to differential signals and converts outbound RF signals from differential signals to single-ended signals. The adjustable impedance matching circuit provides an impedance based on an impedance control signal. The RF differential switch provides the differential outbound RF signals from the IC to the single-ended to differential conversion circuit in accordance with a first antenna control signal and provides the differential inbound RF signals from the single-ended to differential conversion circuit to the IC in accordance with a second antenna control signal. The input receives the first antenna control signal, the second antenna control signal, and the impedance control signal from the IC.

    摘要翻译: 可调天线接口包括单端到差分转换电路,可调阻抗匹配电路,RF差分开关和输入。 单端到差分转换电路将入射RF信号从单端信号转换为差分信号,并将出站RF信号从差分信号转换为单端信号。 可调阻抗匹配电路提供基于阻抗控制信号的阻抗。 RF差分开关根据第一天线控制信号提供从IC到单端到差分转换电路的差分出站RF信号,并将差分入站RF信号从单端到差分转换电路提供给IC 根据第二天线控制信号。 输入接收来自IC的第一天线控制信号,第二天线控制信号和阻抗控制信号。

    Adjustable antenna interface and applications thereof
    14.
    发明授权
    Adjustable antenna interface and applications thereof 有权
    可调天线接口及其应用

    公开(公告)号:US08208868B2

    公开(公告)日:2012-06-26

    申请号:US12613741

    申请日:2009-11-06

    IPC分类号: H04B1/44

    CPC分类号: H04B1/0014

    摘要: An adjustable antenna interface includes a single-ended to differential conversion circuit, an adjustable impedance matching circuit, an RF differential switch, and an input. The single-ended to differential conversion circuit converts inbound RF signals from single-ended signals to differential signals and converts outbound RF signals from differential signals to single-ended signals. The adjustable impedance matching circuit provides an impedance based on an impedance control signal. The RF differential switch provides the differential outbound RF signals from the IC to the single-ended to differential conversion circuit in accordance with a first antenna control signal and provides the differential inbound RF signals from the single-ended to differential conversion circuit to the IC in accordance with a second antenna control signal. The input receives the first antenna control signal, the second antenna control signal, and the impedance control signal from the IC.

    摘要翻译: 可调天线接口包括单端到差分转换电路,可调阻抗匹配电路,RF差分开关和输入。 单端到差分转换电路将入射RF信号从单端信号转换为差分信号,并将出站RF信号从差分信号转换为单端信号。 可调阻抗匹配电路提供基于阻抗控制信号的阻抗。 RF差分开关根据第一天线控制信号提供从IC到单端到差分转换电路的差分出站RF信号,并将差分入站RF信号从单端到差分转换电路提供给IC 根据第二天线控制信号。 输入接收来自IC的第一天线控制信号,第二天线控制信号和阻抗控制信号。

    Radio frequency integrated circuit having frequency dependent noise mitigation with spectrum spreading
    18.
    发明申请
    Radio frequency integrated circuit having frequency dependent noise mitigation with spectrum spreading 有权
    射频集成电路具有频谱扩展的频率相关噪声抑制

    公开(公告)号:US20080024339A1

    公开(公告)日:2008-01-31

    申请号:US11641562

    申请日:2006-12-18

    IPC分类号: H03M1/00

    CPC分类号: H04B15/06

    摘要: A radio frequency integrated circuit (RFIC) includes a low noise amplifier that amplifies an inbound radio frequency (RF) signal to produce an amplified RF signal. A down conversion module converts the amplified RF signal to a down converted signal based on a local oscillation. An analog to digital conversion (ADC) module coupled to convert the down converted signal into a digital signal. A baseband processing module converts the digital signal into inbound data, wherein at least one function of the baseband processing module is clocked by a plurality of baseband clock signals A clock module produces the plurality of baseband clock signals, wherein the clock module detects an interference condition when frequency dependent noise components associated with at least one of the plurality of baseband clock signals are inside a frequency band associated with the inbound RF signal, and spreads the spectrum of the at least one of the plurality of baseband clock signals when the interference condition is detected.

    摘要翻译: 射频集成电路(RFIC)包括放大入射射频(RF)信号以产生放大的RF信号的低噪声放大器。 降频转换模块基于本地振荡将放大的RF信号转换为下变频信号。 模数转换(ADC)模块耦合以将下变频信号转换为数字信号。 基带处理模块将数字信号转换为入站数据,其中基带处理模块的至少一个功能由多个基带时钟信号A计时。时钟模块产生多个基带时钟信号,其中时钟模块检测干扰条件 当与所述多个基带时钟信号中的至少一个相关联的频率相关噪声分量在与所述入站RF信号相关联的频带内时,并且当所述干扰条件是所述干扰条件是时,扩展所述多个基带时钟信号中的至少一个的频谱 检测到。