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    • 2. 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。
    • 4. 发明申请
    • COMMUNICATION APPARATUS, COMMUNICATION METHOD AND BASE STATION
    • 通信装置,通信方法和基站
    • US20120045018A1
    • 2012-02-23
    • US13285795
    • 2011-10-31
    • Hua ZHOUJun TIANJie ZHANG
    • Hua ZHOUJun TIANJie ZHANG
    • H04B7/24H04L25/03
    • H04B7/0689H04B7/0434H04B7/0617H04L1/0025H04L5/0037H04L5/0044H04L5/0064H04L25/03343H04L2025/03426H04L2025/03808
    • The present invention relates to communication apparatus, communication method and base station. The communication apparatus has a plurality of antennas and is capable of using a Multi-Input Multi-Output (MIMO) technique, comprising: a MIMO mode determining unit configured to determine a MIMO mode to be adopted; a precoding matrix information determining unit configured to determine precoding matrixes according to the determined MIMO mode; a transmitting unit configured to transmit information related to the precoding matrix, wherein, in case the MIMO mode to be adopted is a single-cell multi-user MIMO mode, the precoding matrix information determining unit determines a precoding matrix to be used by a service base station in a cell where the communication apparatus locates to communicate with the communication apparatus, and determines a precoding matrix to be used by the service base station to communicate with other communication apparatus in the cell which is grouped with the communication apparatus.
    • 本发明涉及通信装置,通信方法和基站。 通信装置具有多个天线,能够使用多输入多输出(MIMO)技术,其特征在于,包括:MIMO模式确定单元,被配置为确定要采用的MIMO模式; 预编码矩阵信息确定单元,被配置为根据所确定的MIMO模式来确定预编码矩阵; 发送单元,被配置为发送与所述预编码矩阵相关的信息,其中,在要采用的MIMO模式是单小区多用户MIMO模式的情况下,所述预编码矩阵信息确定单元确定要由服务使用的预编码矩阵 基站在通信装置所在的小区中与通信装置进行通信,并且确定由服务基站使用的预编码矩阵,以与通信装置分组的小区中的其他通信装置进行通信。
    • 6. 发明申请
    • Method For Selecting Subchannel Mode And MIMO Communication System Using The Same
    • 选择子信道模式的方法和使用它的MIMO通信系统
    • US20090238297A1
    • 2009-09-24
    • US12370428
    • 2009-02-12
    • Jie ZHANGHua ZhouJinyin XUE
    • Jie ZHANGHua ZhouJinyin XUE
    • H04L1/02
    • H04L1/0001
    • The invention relates to Method for Selecting Subchannel Mode and MIMO Communication System Using the Same. A method for self-adaptively selecting a code modulation sub-channel mode is suitably used in a MIMO communication system that comprises a base station and mobile terminals, wherein the method comprises the steps of: the mobile terminal estimating channel state information thereof, and determining a sub-channel structure most suitable for data transmission thereto, based on the channel state information; the mobile terminal feeding back information on the determined sub-channel structure most suitable for data transmission thereto to the base station; and the base station determining a sub-channel structure used for a down link, based on the information on the sub-channel structure fed back by the mobile terminal. According to the present invention, the subchannel structure in the communication system can be self-adaptively changed according to the actual communication environment, so as to improve the entire communication quality and efficiency.
    • 本发明涉及用于选择子信道模式的方法和使用该信道模式的MIMO通信系统。 一种用于自适应地选择码调制子信道模式的方法适用于包括基站和移动终端的MIMO通信系统,其中该方法包括以下步骤:移动终端估计其信道状态信息,并确定 基于信道状态信息最适合于数据传输的子信道结构; 所述移动终端将关于所述确定的最适合于向所述基站的数据传输的子信道结构的信息反馈给所述基站; 并且基于由移动终端反馈的子信道结构的信息,基站确定用于下行链路的子信道结构。 根据本发明,通信系统中的子信道结构可以根据实际的通信环境自适应地改变,从而提高整个通信质量和效率。
    • 7. 发明申请
    • DEVELOPMENT METHOD FOR WEB DEVELOPMENT SYSTEM, AND WEB DEVELOPMENT SYSTEM
    • WEB开发系统开发方法及WEB开发系统
    • US20160299745A1
    • 2016-10-13
    • US15038602
    • 2014-11-24
    • Jie ZHANGXun SHAO
    • Jie ZHANGXun SHAO
    • G06F9/44G06F9/445
    • G06F8/31G06F8/30G06F8/65G06F8/656G06F9/45529
    • A web development method for a web development system includes, in a running state of the web development system, generating or modifying script code used to perform a predetermined function; parsing, by a script parser, the generated script code or the modified script code to correspondingly generate an object type which performs a new function, or to modify the object type which performs an existing function; and generating a new function object or modifying the existing function object, by an object manager, according to the generated object type which performs the new function or the modified object type which performs the existing function, and organizing the invoking relationships between the new function object and other objects, or, invoking relationships between the modified function object and other objects, so as to generate or modify the predetermined function when the web development system is operating.
    • 用于web开发系统的Web开发方法在web开发系统的运行状态中包括生成或修改用于执行预定功能的脚本代码; 通过脚本解析器解析生成的脚本代码或修改的脚本代码,以对应地生成执行新功能的对象类型,或者修改执行现有功能的对象类型; 以及根据生成的执行新功能的对象类型或执行现有功能的修改对象类型,由对象管理器生成新的功能对象或修改现有功能对象,以及组织新功能对象之间的调用关系 或者调用修改后的功能对象与其他对象之间的关系,以便在web开发系统运行时生成或修改预定功能。