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    • 11. 发明申请
    • METHOD AND DEVICE FOR GENERATING PRECODING MATRIX CODEBOOK
    • 用于生成预编码矩阵代码的方法和设备
    • US20120294382A1
    • 2012-11-22
    • US13536381
    • 2012-06-28
    • Jian WANGHua ZHOUJianming WU
    • Jian WANGHua ZHOUJianming WU
    • H04B7/06
    • H04B7/0691H04B7/0469H04L25/03343
    • Generating precoding matrix codebooks for a communication system that includes: determining at least one correlation antenna group formed by antenna units with correlation of predefined degree among multiple antenna units in the communication system (S110); selecting at least one correlation antenna group from the determined correlation antenna groups, and processing the precoding matrices corresponding to the selected correlation antenna groups, so that, for each selected correlation antenna group, the processed precoding matrix respectively corresponding to each antenna unit of the selected correlation antenna groups has symmetry. Creating precoding matrix codebooks for communication systems, a base station and a mobile terminal are also provided.
    • 生成用于通信系统的预编码矩阵码本,其包括:确定由所述通信系统中的多个天线单元之间的预定义度相关的天线单元形成的至少一个相关天线组(S110); 从所确定的相关天线组中选择至少一个相关天线组,并且处理与所选择的相关天线组对应的预编码矩阵,使得对于每个选定的相关天线组,分别对应于所选择的相关天线组的每个天线单元的经处理的预编码矩阵 相关天线组具有对称性。 还提供了用于通信系统,基站和移动终端的预编码矩阵码本。
    • 12. 发明申请
    • METHOD AND DEVICE FOR GENERATING PRECODING MATRIX CODEBOOK AND METHOD FOR DESIGNATING PRECODING MATRIX
    • 用于生成预编码矩阵代码的方法和装置以及用于指定预编码矩阵的方法
    • US20130195214A1
    • 2013-08-01
    • US13567566
    • 2012-08-06
    • Jie ZHANGJian WANGHua ZHOU
    • Jie ZHANGJian WANGHua ZHOU
    • H04B7/04
    • H04B7/0456H04B7/0469H04L25/03343
    • The present invention discloses a method and device for generating precoding matrix codebook and a method for a base station designating precoding matrix in multi-antenna communication system. The method for generating a precoding matrix codebook includes the following steps: the step of obtaining a selection probability: obtaining a selection probability allowed for each Rank by the multi-antenna communication system in the case of a certain Signal Noise Ratio (SNR); the step of determining a codebook size: determining a precoding matrix codebook size for a corresponding Rank according to the selection probability for each Rank in the case of the certain SNR; and the step of determining a codebook: determining a precoding matrix codebook for each Rank from the precoding matrix complete set according to the codebook size for each Rank in the case of the certain SNR.
    • 本发明公开了一种用于生成预编码矩阵码本的方法和装置以及用于在多天线通信系统中基站指定预编码矩阵的方法。 用于生成预编码矩阵码本的方法包括以下步骤:获得选择概率的步骤:在某个信号噪声比(SNR)的情况下,获得由多天线通信系统允许的每个秩的选择概率; 确定码本大小的步骤:在某一SNR的情况下,根据每个Rank的选择概率确定对应的等级的预编码矩阵码本大小; 以及确定码本的步骤:在特定SNR的情况下,根据每个Rank的码本大小,从预编码矩阵完成集中确定每个Rank的预编码矩阵码本。
    • 13. 发明申请
    • METHOD AND DEVICE FOR LAYER MAPPING AND METHOD AND DEVICE FOR GENERATING LAYER MAPPING PATTERNS
    • 用于层映射的方法和装置以及用于生成层映射模式的方法和装置
    • US20120275532A1
    • 2012-11-01
    • US13525983
    • 2012-06-18
    • Jian WANGJianming WUHua ZHOU
    • Jian WANGJianming WUHua ZHOU
    • H04B7/04
    • H04B7/0671
    • A device for mapping code words to layers in a Multi-Input Multi-Output (MIMO) system, and for generating layer mapping patterns that include a mapping step, wherein each code word of multiple code words is mapped by mapping different code words of the multiple code words to different layer pairs of L layers on each symbol of multiple symbols, each layer pair is composed of two layers of the L layers, wherein L=2M and M is an integer that is larger than 1; in the method, each code word is circularly mapped on the multiple symbols to all layer pairs that can be generated by the L layers. Accordingly, the diversity performance can be improved through mapping each code word circularly on the multiple symbols to all layer pairs that can be generated by the multiple layers, thus the decoding performance is improved.
    • 一种用于在多输入多输出(MIMO)系统中将码字映射到层的装置,并且用于生成包括映射步骤的层映射模式,其中通过映射多个码字的不同码字来映射多个码字的每个码字 多个码字到多个符号的每个符号上的L层的不同层对,每层对由L层的两层组成,其中L = 2M,M是大于1的整数; 在该方法中,每个码字在多个符号上循环映射到可由L层生成的所有层对。 因此,通过将多个符号上的每个码字循环地映射到由多个层可以生成的所有层对,可以提高分集性能,从而提高了解码性能。
    • 15. 发明申请
    • METHOD TO PREPARE D-GLUCOSAMINE HYDROCHLORIDE
    • 制备D-葡萄糖胺盐酸盐的方法
    • US20120095204A1
    • 2012-04-19
    • US12904161
    • 2010-10-14
    • Jianguo BAIDegui WANGJian WANG
    • Jianguo BAIDegui WANGJian WANG
    • C07H5/06
    • C07H5/06C07H1/00
    • A method to prepare D-glucosamine hydrochloride, obtaining product from raw material of citric acid residue from citric acid production by means of fermentation, and through processes of hydrolysis, suction filtering, concentration etc. Due to recovery of the citric acid residue, the present invention alleviates the environment pollution caused by the residue; Moreover, the D-glucosamine hydrochloride product produced from the raw material of citric acid residue is vegetarian D-glucosamine hydrochloride, without fishy odor and heavy metal pollution, safe and environment-friendly, with product purity up to 98-102%, and in line with the U.S. Pharmacopeia (USP) 32nd edition quality standards; Meanwhile, due to sufficient resources of the raw material, there is no limitation of resources for production, and production cost is low; the present invention further saves the cost to treat environment pollution and has a good effect of recycling economy; More importantly, it overcomes people's bias in this technical field, reduces the time of hydrolysis reaction, and enhances product output and production efficiency while ensuring a high product purity.
    • 一种制备D-葡糖胺盐酸盐的方法,通过发酵从柠檬酸生产的柠檬酸残渣原料中获得产物,并通过水解,吸滤,浓缩等方法获得产物。由于柠檬酸残余物的回收, 发明减轻了残留物造成的环境污染; 此外,由柠檬酸残渣原料生产的D-葡萄糖胺盐酸盐产品为素食D-葡萄糖胺盐酸盐,无腥味,重金属污染,安全环保,产品纯度可达98-102% 符合美国药典(USP)第32版质量标准; 同时,由于原材料资源充足,生产资源没有限制,生产成本低; 本发明进一步节省了处理环境污染的成本,对循环经济具有良好的效果; 更重要的是克服了这个技术领域人们的偏见,缩短了水解反应的时间,提高了产品的产出和生产效率,同时确保了高纯度的产品。
    • 17. 发明申请
    • UNINTERRUPTIBLE POWER SUPPLY HAVING EFFICIENT POWER CONVERSION
    • 具有有效功率转换的不间断电源
    • US20130154545A1
    • 2013-06-20
    • US13325729
    • 2011-12-14
    • Jian WANG
    • Jian WANG
    • H02J7/00
    • H02J9/06Y10T307/516Y10T307/625Y10T307/707
    • An uninterruptible power supply having efficiency power conversion has an AC to DC power conversion circuit, a battery power conversion circuit and a control circuit. The AC to DC power conversion circuit is parallelly connected to the battery power conversion circuit to convert the AC power of an AC mains into a DC power and supply the DC power to a load. When the AC mains stably supplies power, the control circuit controls to activate the AC to DC power conversion circuit and supply power to the load through the AC to DC power conversion circuit only. As there is only one power conversion between the AC mains and the load, the power conversion efficiency can be enhanced.
    • 具有效率电力转换的不间断电源具有AC至DC电力转换电路,电池电力转换电路和控制电路。 交流直流电力转换电路并联连接到电池电力转换电路,以将交流电源的交流电转换为直流电,并将直流电力提供给负载。 当交流电源稳定供电时,控制电路控制启动交流直流电源转换电路,并通过交直流电源转换电路为负载供电。 由于交流电源和负载之间只有一个电源转换,因此可以提高电源转换效率。
    • 18. 发明申请
    • STRUCTURE FOR CRITICAL DIMENSION AND OVERLAY MEASUREMENT
    • 关键尺寸和覆盖度测量结构
    • US20130120739A1
    • 2013-05-16
    • US13667363
    • 2012-11-02
    • Yunqing DAIJian WANGZhibiao MAO
    • Yunqing DAIJian WANGZhibiao MAO
    • G01B11/02G01B15/00
    • G03F7/70625G03F7/70633
    • The invention provides a structure for critical dimension and overlay measurement including a measuring unit, a first measurement pattern for measuring overlay and a second measurement pattern for measuring linewidth, line density and/or line semi-density. The first target pattern includes an outer bar structure disposed on a first layer and an inner bar structure disposed on a second layer; the outer bar structure and/or the inner bar structure has a same shared pattern structure with the second target pattern. The pattern structure includes four bars with the same shape positioned orthogonally and closely to each other, and at least two orthogonally positioned bars include N equally spaced rectangular lines of the same width, wherein, N is an odd number; the N rectangular lines include one central rectangular line and N−1 auxiliary rectangular lines.
    • 本发明提供了一种关键尺寸和重叠测量的结构,包括测量单元,用于测量覆盖层的第一测量图案和用于测量线宽,线密度和/或线半密度的第二测量图案。 第一目标图案包括设置在第一层上的外部杆结构和设置在第二层上的内部杆结构; 外杆结构和/或内杆结构具有与第二目标图案相同的共享图案结构。 图案结构包括具有彼此正交和紧密定位的相同形状的四个条,并且至少两个正交定位的条包括相同宽度的N个等间隔的矩形线,其中N是奇数; N条矩形线包括一个中心矩形线和N-1条辅助矩形线。
    • 19. 发明申请
    • METHOD AND APPARATUS FOR ADJUSTING A FIELD OF VIEW FOR EXPOSURE OF AN X-RAY SYSTEM, AND AN X-RAY SYSTEM
    • 用于调整X射线系统暴露视野的方法和装置,以及X射线系统
    • US20130077745A1
    • 2013-03-28
    • US13598643
    • 2012-08-30
    • Jian WANGBin YEYannan HUANGYonghui HAN
    • Jian WANGBin YEYannan HUANGYonghui HAN
    • A61B6/00
    • A61B6/52A61B6/06A61B6/08A61B6/4021A61B6/469A61B6/548
    • A method for adjusting a field of view for exposure of an X-ray system is provided. The method comprises: capturing an image of a patient on an examining table of the system by an image sensor, wherein the image sensor is placed at a predetermined position in the system; displaying the captured image on a display for selection of a region of interest or a point of interest by a user on the image; automatically determining a target position of an X-ray source in response to the selection of the region of interest or the point of interest on the image, wherein a desired field of view for exposure covering the region of interest or the point of interest is obtained when the X-ray source is located at the target position; and automatically locating the X-ray source at the target position in response to the determination of the target position.
    • 提供了一种用于调整用于X射线系统的曝光的视场的方法。 该方法包括:通过图像传感器在系统的检查表上捕获患者的图像,其中图像传感器被放置在系统中的预定位置; 在显示器上显示所捕获的图像,以便在图像上选择用户感兴趣的区域或兴趣点; 响应于对图像上的感兴趣区域或兴趣点的选择,自动确定X射线源的目标位置,其中获得覆盖感兴趣区域或感兴趣点的曝光的期望视场 当X射线源位于目标位置时; 并且响应于目标位置的确定,将X射线源自动定位在目标位置。