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    • 2. 发明申请
    • WIRELESS COMMUNICATION SYSTEM AND BEAMFORMING TRAINING METHOD FOR WIRELESS COMMUNICATION SYSTEM
    • 无线通信系统和无线通信系统的波束形成训练方法
    • US20130083865A1
    • 2013-04-04
    • US13704179
    • 2011-06-14
    • Ye WuMing Lei
    • Ye WuMing Lei
    • H04B7/04
    • H04B7/0408H04B7/0426H04B7/0452H04B7/0613H04B7/0617H04B7/0619H04B7/0851
    • The invention provides a wireless communication system and a beamforming training method for a wireless communication system. A wireless communication system comprising: a plurality of transmitting stations each including a transmit antenna array, the plurality of transmitting stations transmitting training sequences via the respective transmit antenna arrays in the same period of time; and a plurality of receiving stations corresponding to the plurality of transmitting stations respectively and each including a receive antenna array, each of the plurality of receiving stations receiving the respective training sequences transmitted by the plurality of transmitting stations via the respective receive antenna array and acquiring channel information regarding channel conditions of the respective links between the receiving station and the respective ones of the plurality of transmitting stations, the channel information being used to determine at least one of optimized transmit antenna weight vectors of the transmit antenna arrays of the plurality of transmitting stations and optimized receive antenna weight vectors of the receive antenna arrays of the plurality of receiving stations.
    • 本发明提供了一种用于无线通信系统的无线通信系统和波束成形训练方法。 一种无线通信系统,包括:多个发送站,每个发送站各自包括发射天线阵列,所述多个发射站在相同的时间段内经由各个发射天线阵列发送训练序列; 以及分别对应于所述多个发送站的多个接收站,并且每个所述接收站各自包括接收天线阵列,所述多个接收站中的每一个接收由所述多个发送站经由所述相应的接收天线阵列发送的各个训练序列,并且获取信道 关于接收站和多个发射站中的相应链路之间的各个链路的信道状况的信息,所述信道信息用于确定多个发射站的发射天线阵列的优化的发射天线权重向量中的至少一个 以及多个接收站的接收天线阵列的优化的接收天线权重向量。
    • 3. 发明申请
    • SIGNAL FOR TRANSMISSION IN SINGLE-CARRIER COMMUNICATION SYSTEM
    • 单载波通信系统中的传输信号
    • US20130058361A1
    • 2013-03-07
    • US13697147
    • 2010-08-04
    • Ye WuMing Lei
    • Ye WuMing Lei
    • H04J1/00H04J3/00
    • H04L27/2636H04L27/2613
    • An apparatus and method for generating a signal for transmission in a single-carrier communication system are disclosed. The apparatus comprises a reference signal inserter, which multiplexes data symbols with reference signal symbols in time domain to form a plurality of symbol blocks as the signal for transmission, wherein the plurality of symbol blocks include symbol blocks of a first type and symbol blocks of a second type, wherein each of the symbol blocks of the first type includes only data symbols, and wherein each of the symbol blocks of the second type includes both data symbols and reference signal symbols.
    • 公开了一种用于在单载波通信系统中生成用于传输的信号的装置和方法。 该装置包括参考信号插入器,其在时域中将数据符号与参考信号符号多路复用以形成多个符号块作为用于传输的信号,其中多个符号块包括第一类型的符号块和第一类型的符号块 第二类型,其中第一类型的每个符号块仅包括数据符号,并且其中第二类型的每个符号块都包括数据符号和参考信号符号。
    • 5. 发明授权
    • Method and apparatus for obtaining channel state information required for beamforming
    • 用于获得波束形成所需的信道状态信息的方法和装置
    • US08879655B2
    • 2014-11-04
    • US13216676
    • 2011-08-24
    • Yu ZhangYe WuMing Lei
    • Yu ZhangYe WuMing Lei
    • H04B7/02H04B7/06H04B17/00
    • H04B7/0617H04B7/0626H04B7/0654H04B17/373
    • The present invention provides a method for obtaining channel state information required for beamforming, comprising: estimating current channel state information according to a received signal; predicting future channel state information which is expected to be used by a transmitter in the next beamforming based on the current channel state information and historical channel state information; reading previous channel state information used by the transmitter in the current beamforming; determining feedback information based on the future channel state information and the previous channel state information; and sending the feedback information to the transmitter. The present invention further provides a method for performing beamforming, comprising: receiving feedback information from a receiver; reading previous channel state information used in the last beamforming; reconstructing channel state information based on the feedback information and the previous channel state information; and performing beamforming according to the reconstructed channel state information.
    • 本发明提供了一种用于获得波束成形所需的信道状态信息的方法,包括:根据接收信号估计当前信道状态信息; 基于当前信道状态信息和历史信道状态信息预测下一波束成形中的发射机预期使用的未来信道状态信息; 读取当前波束形成中发射机使用的先前信道状态信息; 基于未来信道状态信息和先前信道状态信息确定反馈信息; 并将反馈信息发送到发射机。 本发明还提供了一种用于执行波束成形的方法,包括:从接收机接收反馈信息; 读取最后波束成形中使用的先前信道状态信息; 基于反馈信息和先前的信道状态信息重建信道状态信息; 以及根据重构的信道状态信息执行波束形成。
    • 6. 发明授权
    • Backlight module
    • 背光模组
    • US07478940B2
    • 2009-01-20
    • US11541932
    • 2006-10-02
    • Wen-Wu ZhuYe Wu
    • Wen-Wu ZhuYe Wu
    • F21V7/04
    • G02B6/0021G02B6/0036G02B6/0038G02B6/0043G02B6/0055
    • A backlight module includes a lamp tube, a light guide plate and a light guide unit. The light guide plate has a light incident side. The light guide unit is in contact with the light incident side of the light guide plate. The light guide unit and the light incident side cooperatively form a receiving tunnel. The lamp tube is disposed in the receiving tunnel. The light guide unit is detachable from the light guide plate. Another backlight module is also provided. The present backlight module can be assembled conveniently and quickly, and has a relatively high light energy utilization rate.
    • 背光模块包括灯管,导光板和导光单元。 导光板具有光入射侧。 导光单元与导光板的光入射侧接触。 光导单元和光入射侧协作地形成接收通道。 灯管设置在接收通道中。 导光单元可从导光板拆卸。 还提供另一个背光模块。 本背光模块可以方便快捷地组装,并且具有较高的光能利用率。
    • 7. 发明授权
    • Signal for transmission in single-carrier communication system
    • 用于在单载波通信系统中传输的信号
    • US08891556B2
    • 2014-11-18
    • US13697147
    • 2010-08-04
    • Ye WuMing Lei
    • Ye WuMing Lei
    • H04W4/00
    • H04L27/2636H04L27/2613
    • An apparatus and method for generating a signal for transmission in a single-carrier communication system are disclosed. The apparatus comprises a reference signal inserter, which multiplexes data symbols with reference signal symbols in time domain to form a plurality of symbol blocks as the signal for transmission, wherein the plurality of symbol blocks include symbol blocks of a first type and symbol blocks of a second type, wherein each of the symbol blocks of the first type includes only data symbols, and wherein each of the symbol blocks of the second type includes both data symbols and reference signal symbols.
    • 公开了一种用于在单载波通信系统中生成用于传输的信号的装置和方法。 该装置包括参考信号插入器,其在时域中将数据符号与参考信号符号多路复用以形成多个符号块作为用于传输的信号,其中多个符号块包括第一类型的符号块和 第二类型,其中第一类型的每个符号块仅包括数据符号,并且其中第二类型的每个符号块都包括数据符号和参考信号符号。
    • 9. 发明授权
    • Process for synthesizing 6-quinazolinyl-ethyl-benzoyl and related antifolates
    • 合成6-喹唑啉基 - 苯甲酰基和相关抗叶酸剂的方法
    • US07060825B2
    • 2006-06-13
    • US10627483
    • 2003-07-25
    • Ye WuHarry Kochat
    • Ye WuHarry Kochat
    • C07D239/80C07D239/84
    • C07D239/95Y02P20/55
    • The invention claimed herein relates to an improvement in a process for synthesizing a compound of formula Ib: wherein R1 and R2 are each individually amino or N-alkyl substituted amino; hydroxy; alkoxy; keto; lower alkyl; or a nitrogen or oxygen protecting group; R3 is hydrogen; hydroxy; alkoxy; trifluoromethyl alkoxy; halo; sulfhydryl or alkylthio; R4 is —C(O)—X; X is hydroxy; alkoxy; or an amino acid residue; in which process a 2-amino-5-nitro-benzonitrile starting reagent is cyclized to form 2,4-diamino-6-nitro-quinazoline, which is converted to 2,4,6-triamino-quinazoline, which is converted to 2,4-diamino-6-cyano-quinazoline, which is converted to 2,4-diamino-6-formyl-quinazoline; in which the improvement includes: reacting an R4-p-benzoic acid alkylene moiety with triethyl phosphite to form a 4-R4-carbonyloxyalkyl-phenyl-alkyldiethylphosphite; and reacting the 2,4-diamino-6-formyl-quinazoline with the 4-R4-carbonyloxyalkyl-phenyl-alkyldiethylphosphite to form the compound of formula Ib.
    • 本发明要求涉及用于合成式Ib化合物的方法的改进:其中R 1和R 2各自为氨基或N-烷基取代的氨基; 羟基; 烷氧基 酮 低级烷基 或氮或氧保护基团; R 3是氢; 羟基; 烷氧基 三氟甲基烷氧基; 光环; 巯基或烷硫基; R 4是-C(O)-X; X是羟基; 烷氧基 或氨基酸残基; 在该方法中,2-氨基-5-硝基 - 苄腈起始试剂环化形成2,4-二氨基-6-硝基 - 喹唑啉,将其转化为2,4,6-三氨基 - 喹唑啉,将其转化为2 ,4-二氨基-6-氰基 - 喹唑啉,其转化为2,4-二氨基-6-甲酰基 - 喹唑啉; 其中的改进包括:使R 4对 - 苯甲酸亚烷基部分与亚磷酸三乙酯反应以形成4-R 4 - 碳酰氧基烷基 - 苯基 - 烷基二乙基亚磷酸酯; 并使2,4-二氨基-6-甲酰基 - 喹唑啉与4-R 4 - 羰基氧基烷基 - 苯基 - 烷基亚乙基亚乙基酯反应,形成式Ib化合物。
    • 10. 发明授权
    • Wireless communication system and beamforming training method for wireless communication system
    • 无线通信系统和无线通信系统的波束成形训练方法
    • US09191079B2
    • 2015-11-17
    • US13704179
    • 2011-06-14
    • Ye WuMing Lei
    • Ye WuMing Lei
    • H04B7/06H04B7/04H04B7/08
    • H04B7/0408H04B7/0426H04B7/0452H04B7/0613H04B7/0617H04B7/0619H04B7/0851
    • The invention provides a wireless communication system and a beamforming training method for a wireless communication system. A wireless communication system comprising: a plurality of transmitting stations each including a transmit antenna array, the plurality of transmitting stations transmitting training sequences via the respective transmit antenna arrays in the same period of time; and a plurality of receiving stations corresponding to the plurality of transmitting stations respectively and each including a receive antenna array, each of the plurality of receiving stations receiving the respective training sequences transmitted by the plurality of transmitting stations via the respective receive antenna array and acquiring channel information regarding channel conditions of the respective links between the receiving station and the respective ones of the plurality of transmitting stations, the channel information being used to determine at least one of optimized transmit antenna weight vectors of the transmit antenna arrays of the plurality of transmitting stations and optimized receive antenna weight vectors of the receive antenna arrays of the plurality of receiving stations.
    • 本发明提供了一种用于无线通信系统的无线通信系统和波束成形训练方法。 一种无线通信系统,包括:多个发送站,每个发送站各自包括发射天线阵列,所述多个发射站在相同的时间段内经由各个发射天线阵列发送训练序列; 以及分别对应于所述多个发送站的多个接收站,并且每个所述接收站各自包括接收天线阵列,所述多个接收站中的每一个接收由所述多个发送站经由所述相应的接收天线阵列发送的各个训练序列,并且获取信道 关于接收站和多个发射站中的相应链路之间的各个链路的信道状况的信息,所述信道信息用于确定多个发射站中的发射天线阵列的优化的发射天线权重向量中的至少一个 以及多个接收站的接收天线阵列的优化的接收天线权重向量。