Signal converting apparatus and receiving apparatus for supporting concurrent dual bands in wireless communication system
    1.
    发明授权
    Signal converting apparatus and receiving apparatus for supporting concurrent dual bands in wireless communication system 有权
    用于在无线通信系统中支持并发双频带的信号转换装置和接收装置

    公开(公告)号:US08688063B2

    公开(公告)日:2014-04-01

    申请号:US13423685

    申请日:2012-03-19

    IPC分类号: H04B1/18

    摘要: A receiving apparatus in a wireless communication system includes: an antenna configured to receive a wireless frequency signal including a first frequency band signal and a second frequency band signal; a low noise amplifier (LNA) configured to amplify the wireless frequency signal, output the first frequency band signal as a differential phase signal, and output the second frequency band signal as a common phase signal; a differentiator configured to pass only the differential phase signal between the signals outputted from the LNA; and a combiner configured to pass only the common phase signal between the signals outputted from the LNA.

    摘要翻译: 无线通信系统中的接收装置包括:天线,被配置为接收包括第一频带信号和第二频带信号的无线频率信号; 配置为放大无线频率信号的低噪声放大器(LNA),将第一频带信号输出为差分相位信号,并输出第二频带信号作为公共相位信号; 一个微分器,被配置为仅在所述LNA输出的信号之间通过所述差分相位信号; 以及组合器,其被配置为仅在从LNA输出的信号之间传递公共相位信号。

    METHOD OF GENERATING MULTI-CHANNEL LOCAL OSCILLATION FREQUENCIES
    3.
    发明申请
    METHOD OF GENERATING MULTI-CHANNEL LOCAL OSCILLATION FREQUENCIES 有权
    产生多通道局部振荡频率的方法

    公开(公告)号:US20080130713A1

    公开(公告)日:2008-06-05

    申请号:US11773261

    申请日:2007-07-03

    IPC分类号: H04B1/69

    摘要: A method of generating multi-channel local oscillation frequencies in an ultra wide band communication system having multiple channels of identical bandwidth, the method including: generating at least one reference frequency; generating a plurality of auxiliary frequencies by dividing and multiplying the at least one reference frequency; and generating a plurality of first local oscillation frequencies by mixing the reference frequency and at least some of the plurality of auxiliary frequencies with other auxiliary frequencies, respectively, wherein each of the auxiliary frequencies used in the mixing is greater than an interval between the frequency being mixed and an outermost frequency in the ultra wide band.

    摘要翻译: 一种在具有相同带宽的多个信道的超宽带通信系统中产生多信道本地振荡频率的方法,所述方法包括:生成至少一个参考频率; 通过划分和乘以所述至少一个参考频率来产生多个辅助频率; 以及通过将所述参考频率和所述多个辅助频率中的至少一些分别与其他辅助频率混合来产生多个第一本地振荡频率,其中在所述混频中使用的每个辅助频率大于所述频率为 混合和超宽带中的最外频率。

    SIGNAL CONVERTING APPARATUS AND RECEIVING APPARATUS FOR SUPPORTING CONCURRENT DUAL BANDS IN WIRELESS COMMUNICATION SYSTEM
    4.
    发明申请
    SIGNAL CONVERTING APPARATUS AND RECEIVING APPARATUS FOR SUPPORTING CONCURRENT DUAL BANDS IN WIRELESS COMMUNICATION SYSTEM 有权
    信号转换装置和接收装置,用于支持无线通信系统中的同步双卡

    公开(公告)号:US20130244606A1

    公开(公告)日:2013-09-19

    申请号:US13423685

    申请日:2012-03-19

    摘要: A receiving apparatus in a wireless communication system includes: an antenna configured to receive a wireless frequency signal including a first frequency band signal and a second frequency band signal; a low noise amplifier (LNA) configured to amplify the wireless frequency signal, output the first frequency band signal as a differential phase signal, and output the second frequency band signal as a common phase signal; a differentiator configured to pass only the differential phase signal between the signals outputted from the LNA; and a combiner configured to pass only the common phase signal between the signals outputted from the LNA.

    摘要翻译: 无线通信系统中的接收装置包括:天线,被配置为接收包括第一频带信号和第二频带信号的无线频率信号; 配置为放大无线频率信号的低噪声放大器(LNA),将第一频带信号输出为差分相位信号,并输出第二频带信号作为公共相位信号; 一个微分器,被配置为仅在所述LNA输出的信号之间通过所述差分相位信号; 以及组合器,其被配置为仅在从LNA输出的信号之间传递公共相位信号。