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    • 3. 发明申请
    • Low complexity PAPR suppression method in FRFT-OFDM system
    • FRFT-OFDM系统中低复杂度PAPR抑制方法
    • US20160043888A1
    • 2016-02-11
    • US14886056
    • 2015-10-18
    • Ran TaoHao HuanYue ZhaoTeng Wang
    • Ran TaoHao HuanYue ZhaoTeng Wang
    • H04L27/26
    • H04L27/2614H04L27/263
    • The invention relates to a method that low complexity suppression of PAPR in FRFT-OFDM system, which belongs to the field of broadband wireless digital communications technology and can be used to reduce the PAPR in FRFT-OFDM system. The method is based on fractional random phase sequence and fractional circular convolution theorem, which can effectively reduce the PAPR of system. The method of the invention has the advantages of simple system implementation and low computational complexity. In this method, the PAPR of the system can be effectively reduced while keeping the system reliability. When the number of candidate signals is the same, the PAPR performance of the proposed method was found to be almost the same as that of SLM and better than that of PTS. More importantly, the proposed method has lower computational complexity than that of SLM and PTS.
    • 本发明涉及FRFT-OFDM系统中PAPR低复杂度抑制方法,属于宽带无线数字通信技术领域,可用于降低FRFT-OFDM系统中的PAPR。 该方法基于分数随机相序和分数循环卷积定理,可有效降低系统的PAPR。 本发明的方法具有系统实现简单,计算复杂度低的优点。 在这种方法中,可以有效降低系统的PAPR,同时保持系统的可靠性。 当候选信号数量相同时,发现所提方法的PAPR性能与SLM几乎相同,优于PTS。 更重要的是,所提出的方法具有比SLM和PTS更低的计算复杂度。
    • 4. 发明授权
    • Drive systems including sliding mode observers and methods of controlling the same
    • 驱动系统包括滑模观测器和控制方法
    • US09088241B2
    • 2015-07-21
    • US13410792
    • 2012-03-02
    • Long WuYue ZhaoWei Qiao
    • Long WuYue ZhaoWei Qiao
    • H02P6/18H02P21/13
    • H02P21/13
    • At least one example embodiment discloses a drive system including a motor including a rotor, the motor configured to receive a measured current, a controller configured to generate a voltage command for the motor, a sliding mode observer configured to determine an estimated current for the motor based on the voltage command, determine a difference between the measured current and the estimated current, and determine a switching control vector and an estimator configured to estimate a rotor position based on the switching control vector, the switching control vector being determined based on the difference and adaptive parameters of the sliding mode observer, the controller being further configured to control the motor based at least in part on the estimated rotor position.
    • 至少一个示例性实施例公开了一种驱动系统,其包括电动机,该电动机包括转子,所述电动机被配置为接收测量的电流;被配置为产生电动机的电压指令的控制器;配置成确定电动机的估计电流的滑动模式观察器 基于所述电压指令,确定所测量的电流与所述估计电流之间的差,并且确定用于基于所述切换控制矢量来估计转子位置的开关控制矢量和估计器,所述切换控制矢量基于所述差异 以及所述滑动模式观察者的自适应参数,所述控制器还被配置为至少部分地基于所估计的转子位置来控制所述电动机。
    • 7. 发明申请
    • PROTECTIVE FILM, PROTECTIVE GLASS AND COMMUNICATION METHOD OF MOBILE PHONE
    • 保护膜,保护玻璃和移动电话通信方法
    • US20150370406A1
    • 2015-12-24
    • US14761500
    • 2014-12-23
    • Yue Zhao
    • Yue Zhao
    • G06F3/041H04B1/3888B32B9/00G06F3/0481G06F1/16G06F3/0488H04M1/725G06F3/044
    • G06F3/0416B32B9/00B32B2250/04B32B2307/202B32B2307/412B32B2457/20G06F1/1626G06F1/1643G06F1/1671G06F1/1692G06F3/0412G06F3/044G06F3/04817G06F3/0488G06F3/04886H04B1/3888H04M1/72569
    • The present invention discloses a method for communicatively connecting a protective film/glass and a mobile phone comprising: downloading and installing a mobile phone APP by a user; implanting one or more APP hidden icons to an edge of the display window of the mobile phone touch screen or an area without action icon by the mobile phone APP; attaching the protective film/glass to the mobile phone touch screen; producing touch buttons on the protective film/glass corresponding to a touching-reactionless portion of an upper end or a lower end of a mobile phone touch screen; touching one of the touch buttons, which makes the capacitance of the hidden icon on the mobile phone touch screen changed; waking up or exiting the mobile phone APP quickly and conveniently through the input and output of CPU. Besides a series of traditional uses such as improving of perverting scoring and polluting for mobile phone, through developing mobile phone system, the present invention enables user download APP according their requirements easily, operate a portion of a mobile phone touch screen that is touching-reactionless originally, wake up or exit commonly used application quickly and conveniently, thereby the application area of the mobile phone is enlarged, user experience and playability are improved.
    • 本发明公开了一种用于通信连接保护膜/玻璃和移动电话的方法,包括:用户下载和安装移动电话APP; 将一个或多个APP隐藏图标植入到移动电话触摸屏的显示窗口的边缘或移动电话APP的无动作图标的区域; 将保护膜/玻璃贴在手机触摸屏上; 在对应于移动电话触摸屏的上端或下端的无触摸部分的保护膜/玻璃上产生触摸按钮; 触摸其中一个触摸按钮,使手机触摸屏上的隐藏图标的电容发生变化; 通过CPU的输入和输出快速方便地唤醒或退出手机APP。 除了通过开发手机系统等一系列传统使用方法,通过开发移动电话系统,本发明还可以根据用户的要求轻松下载APP,操作手机触摸屏的一部分,无触点 本来,快速方便地唤醒或退出常用应用程序,从而扩大了手机的应用范围,提高了用户体验和可玩性。
    • 8. 发明授权
    • Compression system pause and auto-resume
    • 压缩系统暂停和自动恢复
    • US08862560B1
    • 2014-10-14
    • US12819767
    • 2010-06-21
    • Yuanjie WuYue ZhaoPeiyu Zhuang
    • Yuanjie WuYue ZhaoPeiyu Zhuang
    • G06F17/30
    • G06F17/30306
    • A method is provided within a storage processor of a data storage system having a fixed storage capacity shared between a plurality of data storage units, The method includes (a) performing a Compression-related operation on a data storage unit of the plurality of data storage units using a free pool of storage space, associated with the fixed storage capacity, as a swap space for the Compression-related operation, (b) detecting a size of the free pool, the size of the free pool representing unallocated storage space of the data storage system, (c) comparing the size of the free pool with a restricted threshold, and (d) if the size of the free pool falls below the restricted threshold, then pausing the Compression-related operation on the data storage unit, otherwise, continuing to perform the Compression-related operation on the data storage unit. Apparatus and computer program product for practicing the method are also provided.
    • 一种在多个数据存储单元之间共享的具有固定存储容量的数据存储系统的存储处理器内提供一种方法。该方法包括:(a)对多个数据存储单元的数据存储单元执行压缩相关操作 使用与固定存储容量相关联的空闲存储空间池作为压缩相关操作的交换空间,(b)检测可用池的大小,表示空闲池的大小代表未分配的存储空间 数据存储系统,(c)将可用池的大小与限制阈值进行比较,以及(d)如果空闲池的大小低于限制阈值,则在数据存储单元上暂停压缩相关操作,否则 继续在数据存储单元上执行压缩相关操作。 还提供了用于实施该方法的装置和计算机程序产品。
    • 9. 发明授权
    • Fluorophosphate optical glass
    • 氟磷酸盐光学玻璃
    • US08592331B2
    • 2013-11-26
    • US13258750
    • 2010-03-24
    • Junhong YuanYue ZhaoJinwei Wu
    • Junhong YuanYue ZhaoJinwei Wu
    • C03C3/247
    • C03C3/247
    • The technical problem to be solved by the invention is to provide a fluorophosphate optical glass which has low refraction, low dispersion and low density and is suitable for molding at a low temperature. The fluorophosphate optical glass has a refractive index of 1.45-1.52, an abbe number of 78-85, a transition temperature lower than 465° C., a density lower than 3.8 g/cm3, and a hardness higher than 360 (107 pa). The fluorophosphate optical glass consists of 18-25 mol % of AlF3, 5-20 mol % of Al(PO3)3, 7-12 mol % of MgF2, 15-25 mol % of CaF2, 18-25 mol % of SrF2, 8-20 mol % of BaF2, 0-8 mol % of Ba(PO3)2, 0-3 mol % of YF3 and 0-0.5 mol % of BaCl2. The fluorophosphate optical glass of the invention has the advantages of low refraction, low dispersion, low glass density, higher hardness, good processability, low tapping temperature, easy molding, and ability of effectively preventing stripes.
    • 本发明要解决的技术问题是提供一种具有低折射,低分散和低密度并适用于低温成型的氟磷酸盐光学玻璃。 氟磷酸盐光学玻璃的折射率为1.45-1.52,阿贝数为78-85,转变温度低于465℃,密度低于3.8g / cm 3,硬度高于360(107Pa) 。 氟磷酸盐光学玻璃由18-25mol%的AlF3,5-20mol%的Al(PO3)3,7-12mol%的MgF2,15-25mol%的CaF2,18-25mol%的SrF2, 8〜20mol%的BaF 2,0〜8mol%的Ba(PO 3)2,0〜3mol%的YF 3和0〜0.5mol%的BaCl 2。 本发明的氟磷酸盐光学玻璃具有折射低,分散性低,玻璃密度低,硬度高,加工性好,出料温度低,成型容易,有效防止条纹的优点。
    • 10. 发明申请
    • HIGH THROUGHPUT DECODER ARCHITECTURE FOR LOW-DENSITY PARITY-CHECK CONVOLUTIONAL CODES
    • 用于低密度奇偶校验调节代码的高速度解码器架构
    • US20130212450A1
    • 2013-08-15
    • US13371067
    • 2012-02-10
    • Chiu Wing SHAMXu ChenChung Ming LauYue ZhaoWai Man Tam
    • Chiu Wing SHAMXu ChenChung Ming LauYue ZhaoWai Man Tam
    • H03M13/05G06F11/10
    • H03M13/1137H03M13/114H03M13/1154H03M13/116H03M13/6502H03M13/6505H03M13/6577
    • A Low-Density Parity-Check Convolutional Code (LPDCCC) decoder (10) for partial parallel decoding of low-density parity-check convolutional codes, the decoder comprising: a plurality of pipeline processors (11) to receive channel messages and edge-messages; each processor (11) having: a plurality of block processing units (BPUs) (13), each BPU (13) having a plurality of check node processors (CNPs) (14) to process check nodes that enter into the processor (11) and a plurality of variable node processors (VNPs) (15) to process variable nodes that are about to leave the processor (11); and a plurality of Random Access Memory (RAM) blocks (30) for dynamic message storage of the channel messages and the edge-messages; wherein in each processor (11), the VNPs (15) are directly connected to corresponding RAM blocks (30), and the CNPs (14) are directly connected to corresponding RAM blocks (30) such that the connections from the VNPs (15) and CNPs (14) to the corresponding RAM blocks (30) are pre-defined and fixed according to a parity-check matrix of an unterminated time-varying periodic LDPCCC.
    • 一种用于低密度奇偶校验卷积码的部分并行解码的低密度奇偶校验卷积码(LPDCCC)解码器(10),所述解码器包括:多个流水线处理器(11),用于接收信道消息和边缘消息 ; 每个处理器(11)具有:多个块处理单元(BPU)(13),每个BPU(13)具有多个校验节点处理器(CNP)(14),用于处理进入处理器(11)的校验节点, 以及多个可变节点处理器(VNP)(15),用于处理即将离开处理器(11)的变量节点; 和用于信道消息和边缘消息的动态消息存储的多个随机存取存储器(RAM)块(30); 其中在每个处理器(11)中,VNP(15)直接连接到对应的RAM块(30),并且CNP(14)直接连接到对应的RAM块(30),使得来自VNP(15)的连接 并且根据未终止的时变周期性LDPCCC的奇偶校验矩阵来预定义和固定到对应的RAM块(30)的CNP(14)。