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1. 发明申请

WO2013189546A1 DISCRETE-TIME FILTER 审中-公开
标题翻译：分离过滤器
公开(公告)号：WO2013189546A1
公开(公告)日：2013-12-27
申请号：PCT/EP2012/062027
申请日：2012-06-21
申请人： HUAWEI TECHNOLOGIES CO., LTD. , TOHIDIAN, Massoud , MADADI, Iman , STASZEWSKI, Robert Bogdan
发明人： TOHIDIAN, Massoud , MADADI, Iman , STASZEWSKI, Robert Bogdan
IPC分类号： H03H15/00 , H03D7/12
CPC分类号： H03H11/04 , H03D7/125 , H03D7/165 , H03D2200/006 , H03D2200/0074 , H03H15/023
摘要： The invention relates to a discrete-time filter for filtering an input signal, the discrete-time filter comprising a switched capacitor network, the switched capacitor network comprising an input (102) and an output (104), a number of switched capacitor paths (101, 103, 105, 107) arranged in parallel between the input (102) and the output (104), each switched capacitor path (101, 103, 105, 107) comprising a capacitor, and a switch circuitry (121, 125, 127) for switching each capacitor at a different time instant for outputting a filtered input signal.
摘要翻译：本发明涉及用于对输入信号进行滤波的离散时间滤波器，离散时间滤波器包括开关电容网络，开关电容网络包括输入（102）和输出（104），多个开关电容器路径（102）和输出（104）并联布置的每个开关电容器路径（101,103,105,107）包括电容器，以及开关电路（121,125,107） 127），用于在不同的时刻切换每个电容器，以输出滤波的输入信号。

2. 发明申请

WO2013189548A1 DISCRETE TIME DIRECT CONVERSION RECEIVER 审中-公开
标题翻译：离散时间直接转换接收器
公开(公告)号：WO2013189548A1
公开(公告)日：2013-12-27
申请号：PCT/EP2012/062030
申请日：2012-06-21
申请人： HUAWEI TECHNOLOGIES CO., LTD. , TOHIDIAN, Massoud , MADADI, Iman , STASZEWSKI, Robert Bogdan
发明人： TOHIDIAN, Massoud , MADADI, Iman , STASZEWSKI, Robert Bogdan
IPC分类号： H04B1/00
CPC分类号： H03D7/14 , H04B1/0003
摘要： The invention relates to a radio frequency receiver (100) for receiving an analogue radio frequency signal (102), the radio frequency receiver (100) comprising: a sampling mixer (101) being configured to sample the analogue radio frequency signal (102) using a predetermined sampling rate (f s ) to obtain a discrete-time signal (104), and to shift the discrete-time signal (104) towards an intermediate frequency (106) to obtain an intermediate discrete-time signal (108) sampled at the predetermined sampling rate (f s ); and a processing circuit (103) for discrete-time processing the intermediate discrete-time signal (108) at the predetermined sampling rate (f s ).
摘要翻译：本发明涉及一种用于接收模拟射频信号（102）的射频接收机（100），该射频接收机（100）包括：采样混频器（101），被配置为采用模拟射频信号（102）以获得离散时间信号（104）的预定采样速率（fs），并且将离散时间信号（104）朝向中间频率（106）移位以获得在该时间信号（104）处采样的中间离散时间信号（108）预定采样率（fs）; 以及用于以预定采样率（fs）对中间离散时间信号（108）进行离散时间处理的处理电路（103）。

3. 发明申请

WO2016034242A1 A CHARGE SHARING FILTER 审中-公开
标题翻译：充电共享过滤器
公开(公告)号：WO2016034242A1
公开(公告)日：2016-03-10
申请号：PCT/EP2014/068892
申请日：2014-09-05
申请人： HUAWEI TECHNOLOGIES CO., LTD. , MADADI, Iman , TOHIDIAN, Massoud , STASZEWSKI, Robert Bogdan
发明人： MADADI, Iman , TOHIDIAN, Massoud , STASZEWSKI, Robert Bogdan
IPC分类号： H03H19/00 , H03H15/00
CPC分类号： H03H19/004 , H03H15/00 , H03H15/023
摘要： A charge sharing filter (303) includes: a rotating capacitor (C R ); and a plurality of elementary filters (311, 312, 313), each elementary filter comprising: an elementary switch (φ,) coupled between a first node (A i ) of the respective elementary filter and a second node (B i ) of the respective elementary filter; and a history capacitor (C H ) coupled to the first node (A i ) of the respective elementary filter, wherein the second nodes (B i ) of the plurality of elementary filters are interconnected with the rotating capacitor (C R ) in one interconnecting node (B).
摘要翻译：电荷共享滤波器（303）包括：旋转电容器（CR）; 以及多个基本滤波器（311,312,313），每个基本滤波器包括：耦合在各个基本滤波器的第一节点（Ai）和各个基本单元的第二节点（Bi）之间的基本开关（φ）过滤; 以及耦合到各个基本滤波器的第一节点（Ai）的历史电容器（CH），其中多个基本滤波器中的第二节点（Bi）与一个互连节点（B）中的旋转电容器（CR）互连，。

4. 发明申请

WO2013189547A1 SUPERHETERODYNE RECEIVER 审中-公开
标题翻译：超级接收器
公开(公告)号：WO2013189547A1
公开(公告)日：2013-12-27
申请号：PCT/EP2012/062029
申请日：2012-06-21
申请人： HUAWEI TECHNOLOGIES CO., LTD. , TOHIDIAN, Massoud , MADADI, Iman , STASZEWSKI, Robert Bogdan
发明人： TOHIDIAN, Massoud , MADADI, Iman , STASZEWSKI, Robert Bogdan
IPC分类号： H04B1/00
CPC分类号： H04B1/26 , H04B1/0007
摘要： The invention relates to a superheterodyne receiver (100), comprising: a sampling mixer (101) being configured to sample an analogue radio frequency signal (102) using a predetermined sampling rate (fs) to obtain a discrete-time sampled signal (104), and to shift the discrete-time sampled signal (104) towards a first intermediate frequency (|f RF -f LO |) to obtain an intermediate discrete-time signal (108) sampled at the predetermined sampling rate (fs); a discrete-time filter (103) being configured to filter the intermediate discrete-time signal (108) at the predetermined sampling rate (fs) to obtain a filtered signal (130); and a discrete-time mixer (109) being configured to shift the filtered signal (130) towards a second intermediate frequency (f IF ).
摘要翻译：本发明涉及一种超外差接收机（100），包括：采样混频器（101），其被配置为使用预定采样率（fs）对模拟射频信号（102）进行采样以获得离散时间采样信号（104）并且将离散时间采样信号（104）朝向第一中间频率（| fRF-fLO |）移位，以获得以预定采样率（fs）采样的中间离散时间信号（108）; 离散时间滤波器（103）被配置为以预定采样率（fs）对中间离散时间信号（108）进行滤波以获得滤波信号（130）; 和离散时间混合器（109）被配置为将经滤波的信号（130）朝向第二中频（fIF）移位。

5. 发明申请

WO2014124690A1 LC OSCILLATOR WITH TAIL CURRENT SOURCE AND TRANSFORMER-BASED TANK CIRCUIT 审中-公开
标题翻译： LC振荡器，采用尾流电源和基于变压器的电池电路
公开(公告)号：WO2014124690A1
公开(公告)日：2014-08-21
申请号：PCT/EP2013/053108
申请日：2013-02-15
申请人： HUAWEI TECHNOLOGIES CO., LTD. , STASZEWSKI, Robert Bogdan , BABAIE, Masoud , VISWESWARAN, Akshay , HE, Zhuobiao
发明人： STASZEWSKI, Robert Bogdan , BABAIE, Masoud , VISWESWARAN, Akshay , HE, Zhuobiao
IPC分类号： H03B5/12
CPC分类号： H03L7/06 , H03B5/1215 , H03B5/1228 , H03B5/124 , H03B5/1265 , H03B5/1296 , H03B2200/0036 , H03B2200/0048 , H03B2200/0062 , H03B2200/007 , H03B2200/0082 , H03H11/0405
摘要： The invention relates to an oscillator(300), comprising: a pair of transistors (301, 303) which source terminals (SOURCEA, SOURCEB) are interconnected and which drain (DRAINA, DRAINB) and gate (GATEA, GATEB) terminals are coupled by a positive feedback loop comprising an oscillator tank (309), wherein the source terminals (SOURCEA, SOURCEB) of the transistors (301, 303) are connected to a current source (305) configured to control physical parameters of the oscillator(300).
摘要翻译：本发明涉及一种振荡器（300），包括：源极端子（SOURCEA，SOURCEB）互连的一对晶体管（301,303），以及哪个漏极（DRAINA，DRAINB）和栅极（GATEA，GATEB）端子通过包括振荡器箱（309）的正反馈回路，其中晶体管（301,303）的源极端子（SOURCEA，SOURCEB）连接到被配置为控制振荡器（300）的物理参数的电流源（305）。

6. 发明申请

WO2013091708A1 OSCILLATOR CIRCUIT AND METHOD FOR GENERATING AN OSCILLATION 审中-公开
标题翻译：振荡器电路和产生振荡的方法
公开(公告)号：WO2013091708A1
公开(公告)日：2013-06-27
申请号：PCT/EP2011/073823
申请日：2011-12-22
申请人： HUAWEI TECHNOLOGIES CO., LTD. , VISWESWARAN, Akshay , STASZEWSKI, Robert Bogdan , LONG, John
发明人： VISWESWARAN, Akshay , STASZEWSKI, Robert Bogdan , LONG, John
IPC分类号： H03B1/00
CPC分类号： H03B5/12 , H03B5/1218 , H03B5/1228 , H03B5/1265 , H03B5/1296
摘要： The invention relates to an oscillator circuit (100), comprising a clipping element (101) for generating a clipped signal (121), and a first amplification stage (103) for amplifying and filtering the clipped signal (121) to obtain a filtered signal (123), wherein the clipping element (101) is configured to generate the clipped signal (121) upon the basis of the filtered signal.
摘要翻译：本发明涉及一种振荡器电路（100），包括用于产生限幅信号（121）的限幅元件（101）和用于放大和滤波限幅信号（121）以获得滤波信号的第一放大级（103）（123），其中所述限幅元件（101）被配置为基于所述经滤波的信号来产生所述限幅信号（121）。

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