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    • 4. 发明申请
    • METHOD, APPARATUS, RECEIVER, COMPUTER PROGRAM AND STORAGE MEDIUM FOR JOINT DETECTION
    • 方法,装置,接收器,计算机程序和存储介质进行联合检测
    • WO2013040754A1
    • 2013-03-28
    • PCT/CN2011/079876
    • 2011-09-20
    • ST-ERICSSON SATANG, ZhixunLI, XieZHANG, LipingZHANG, Daijun
    • TANG, ZhixunLI, XieZHANG, LipingZHANG, Daijun
    • H04B1/7105H04J13/02
    • H04B1/7105H04B1/7107H04B2201/70702
    • A method, apparatus, receiver, computer program and storage medium for joint detection are disclosed. The joint detection method includes categorizing interference signals based on level of interference so as to obtain a strong interference signal, cancelling the strong interference signal from a received signal, and performing a joint detection by utilizing a matched filtering result of a remaining signal. In one embodiment, it is to firstly determine whether a strong interference codes corresponding to an intra-frequency adjacent cell exists in an active code list or not, recovering a strong interference signal transmitted by a Node B if the strong interference codes exists, applying an interference cancellation to a received signal received by a receiver so as to obtain a matched filtering result of a remaining signal derived by subtracting the strong interference signal from the received signal, performing a joint detection by utilizing the matched filtering result of the remaining signal, and outputting a demodulated result. In at least one embodiment, the computation complexity of the joint detection is reduced, and the accuracy of the joint detection is improved.
    • 公开了一种用于联合检测的方法,装置,接收器,计算机程序和存储介质。 联合检测方法包括基于干扰信号等级来分类干扰信号,从而获得强干扰信号,从接收信号中消除强干扰信号,并通过利用剩余信号的匹配滤波结果进行联合检测。 在一个实施例中,首先确定在活动代码列表中是否存在对应于频率内相邻小区的强干扰码,如果存在强干扰码,则恢复由节点B发送的强干扰信号, 对由接收机接收的接收信号进行干扰消除,以获得通过从接收信号中减去强干扰信号而导出的剩余信号的匹配滤波结果,利用剩余信号的匹配滤波结果进行联合检测,以及 输出解调结果。 在至少一个实施例中,联合检测的计算复杂度降低,并且提高了联合检测的精度。
    • 6. 发明申请
    • BATTERY CHARGER CONTROL
    • 电池充电器控制
    • WO2014205794A1
    • 2014-12-31
    • PCT/CN2013/078405
    • 2013-06-28
    • SCHNEIDER ELECTRIC IT CORPORATIONCHEN, YunfengLI, XieCHIANG, Wei-Shih
    • CHEN, YunfengLI, XieCHIANG, Wei-Shih
    • H02J7/06
    • H02J9/062H02J7/045
    • An uninterruptible power supply is provided which comprises a first input (102) configured to be coupled to an AC source and to receive input power, a second input configured to be coupled to a battery (118) and to receive backup power, an output (106) configured to be coupled to a load and to provide output AC power to the load derived from at least one of the input power and the backup power, a battery charger (116) coupled between the first input (102) and the battery (118) and configured to receive the input power and charge the battery (118) using a charging current, and a controller (120) coupled to the first input (102) and the battery charger (116), the controller (120) configured to monitor the input power at the first input (102), determine a quality level of the input power, and adjust the charging current of the battery charger (116) based on the quality level of the input power.
    • 提供了一种不间断电源,其包括被配置为耦合到AC电源并接收输入电力的第一输入(102),被配置为耦合到电池(118)并且接收备用电力的第二输入和输出( 106),被配置为耦合到负载并且向从所述输入功率和所述备用电力中的至少一个导出的所述负载提供输出AC电力;电池充电器(116),其耦合在所述第一输入(102)和所述电池 118),并被配置为接收输入电力并使用充电电流对电池(118)充电,以及耦合到第一输入(102)和电池充电器(116)的控制器(120),所述控制器(120)被配置为 监视第一输入端(102)的输入功率,确定输入功率的质量水平,并根据输入功率的质量水平来调节电池充电器(116)的充电电流。
    • 7. 发明申请
    • METHOD AND APPARATUS FOR CODE ACTIVATION, COMPUTER PROGRAM AND STORAGE MEDIUM THEREOF
    • 代码激活的方法和装置,计算机程序和存储介质
    • WO2013044447A1
    • 2013-04-04
    • PCT/CN2011/080230
    • 2011-09-27
    • ST-ERICSSON SATANG, ZhixunLI, XieZHUANG, Liang
    • TANG, ZhixunLI, XieZHUANG, Liang
    • H04B1/707
    • H04J13/0077H04B1/707H04B1/7105H04B2201/70714H04J11/0046H04J11/005
    • This invention relates to a method and an apparatus for code activation, and a computer program and a storage medium thereof. A combined channel impulse response for each code is calculated based on a channelization code, a scrambling code and a channel impulse response corresponding to the code; a statistical result of the correlations between each interference code and all user codes is obtained; an active interference code number is determined; the determined number of interference codes, are activated, wherein a selection of which interference codes to activate is based on the statistical result. In some embodiments of this invention, the interference codes having a close correlation with the user codes may be selected to be activated, thereby the performance of joint detection is improved. In some embodiments of this invention, the complexity of the subsequent joint detection will be remarkably reduced on the premise of ensuring the performance of the joint detection.
    • 本发明涉及一种用于代码激活的方法和装置,以及其计算机程序及其存储介质。 基于对应于代码的信道化码,扰码和信道脉冲响应来计算每个码的组合信道脉冲响应; 获得每个干扰码与所有用户码之间的相关性的统计结果; 确定主动干扰码号; 所确定的干扰码数量被激活,其中选择要激活的干扰码是基于统计结果。 在本发明的一些实施例中,可以选择与用户代码紧密相关的干扰码来激活,从而提高联合检测的性能。 在本发明的一些实施例中,在确保联合检测的性能的前提下,随后联合检测的复杂性将显着降低。
    • 9. 发明申请
    • METHOD, APPARATUS, RECEIVER, COMPUTER PROGRAM AND STORAGE MEDIUM FOR JOINT DETECTION
    • 方法,装置,接收器,计算机程序和存储介质用于联合检测
    • WO2013053129A1
    • 2013-04-18
    • PCT/CN2011/080775
    • 2011-10-14
    • ST-ERICSSON SATANG, ZhixunLI, XieZHANG, LipingZHANG, Daijun
    • TANG, ZhixunLI, XieZHANG, LipingZHANG, Daijun
    • H04W24/02
    • H04B1/12H04B1/7105H04B1/7107H04B2001/71077
    • The present invention relates a method, apparatus, receiver, computer program for joint detection. In the method, it is firstly determined if whether a number of original active codes is beyond a predefined threshold or not, and when the number of the original active codes is beyond the predefined threshold and a strong interference code exists in the active codes corresponding to intra-frequency adjacent cells, it is to apply an interference cancellation to a receive signal, cancel MAI caused by a strong interference signal corresponding to the strong interference code, and perform a joint detection by utilizing a matched filtering result of a remaining signal after the interference cancellation for the joint detection. According to at least one embodiment of the present invention, when there is large interference in the intra-frequency adjacent cells and the number of the active codes is beyond a maximum threshold, the joint detection performance is improved.
    • 本发明涉及用于联合检测的方法,装置,接收机,计算机程序。 在该方法中,首先确定多个原始活动代码是否超出预定义的阈值,并且当原始活动代码的数量超过预定义的阈值并且在对应于的活动代码中存在强干扰码时 频率相邻小区,则对接收信号应用干扰消除,取消对应于强干扰码的强干扰信号引起的MAI,并且通过利用后面的剩余信号的匹配滤波结果来执行联合检测 干扰消除用于联合检测。 根据本发明的至少一个实施例,当在频率内相邻小区中存在大的干扰并且有效代码的数量超过最大阈值时,提高了联合检测性能。