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    • 22. 发明授权
    • Channel reconstruction method, base station and user equipment
    • 信道重建方法,基站和用户设备
    • US08934941B2
    • 2015-01-13
    • US13255348
    • 2010-03-08
    • Ming DingRenmao LiuYingyu ZhangLei HuangChen Chen
    • Ming DingRenmao LiuYingyu ZhangLei HuangChen Chen
    • H04M1/00H04B7/02H04B7/04H04B7/06
    • H04B7/024H04B7/0434H04B7/0452H04B7/0469H04B7/0617H04B7/0619H04B7/0621H04B7/0639
    • The present invention discloses a channel reconstruction method for a downlink multi-antenna-multi-base-station with inconsistent antenna configuration. Firstly, a serving base station configures a user equipment. If antenna configuration of the multi-antenna-multi-base-station system is inconsistent, virtual antennas are introduced to a base station with fewer antennas in the system. A user equipment selects and feeds back indices of the virtual antennas and reconstructs channels of the multi-antenna-multi-base-station system to generate a consistent antenna configuration. Finally, the multi-antenna-multi-base-station system transmits a signal to the user equipment by adopting a transmission pre-processing scheme of the consistent antenna configuration. The present invention provides also a serving base station, a cooperative base station and a user equipment for realizing the channel reconstruction method. The present invention has advantages of large application range, simple implementation and better performance.
    • 本发明公开了一种具有不一致天线配置的下行多天线多基站的信道重构方法。 首先,服务基站配置用户设备。 如果多天线多基站系统的天线配置不一致,则将虚拟天线引入到系统中具有较少天线的基站。 用户设备选择并反馈虚拟天线的索引并重建多天线多基站系统的信道以产生一致的天线配置。 最后,多天线多基站系统采用一致天线配置的传输预处理方案向用户设备发送信号。 本发明还提供一种服务基站,协作基站和用于实现信道重构方法的用户设备。 本发明具有应用范围广,实现简单,性能好等优点。
    • 23. 发明授权
    • Radio communication device and method for performing a multicarrier operation using a plurality of carriers
    • 一种使用多个载波进行多载波操作的无线通信装置和方法
    • US08861456B2
    • 2014-10-14
    • US13266563
    • 2010-05-07
    • Lei HuangIsamu Yoshii
    • Lei HuangIsamu Yoshii
    • H04W4/00H04L5/00
    • H04L5/0007H03M13/2728H03M13/2778H03M13/2957H04L5/0037
    • To improve the frequency diversity effect by preventing the related bits in the encoded data from being biased to the specified carrier in the case of performing the multicarrier operation. A modulated symbol sequence is segmented in a data segmentation section (116), and the segmented modulated symbol blocks are mapped on a plurality of carriers in a segment mapping section (120). The data segmentation section (116) groups each of K parts in the modulated symbol sequence into the same number of N groups, cyclically shifts the N groups for the respective parts of any (K−1) parts with shift amounts which differ among the parts, and substitutes the cyclically-shifted groups of the plurality of parts in the modulated symbol sequence with one another among the parts to segment the groups into a plurality of blocks.
    • 在执行多载波操作的情况下,通过防止编码数据中的相关比特偏置到指定载波来提高频率分集效应。 调制符号序列在数据分割部分(116)中分段,并且分段调制符号块被映射在段映射部分(120)中的多个载波上。 数据分割部分(116)将调制符号序列中的K个部分中的每一个分组成相同数量的N个组,对任何(K-1)部分的各个部分的N个组进行循环移位,其中部分 并且将这些部分中的调制符号序列中的多个部分的循环移位组替换为将组分成多个块。
    • 24. 发明授权
    • Automobile neck pillow
    • 汽车颈枕
    • US08856990B2
    • 2014-10-14
    • US13326241
    • 2011-12-14
    • Lei Huang
    • Lei Huang
    • A47G9/10B60N2/44B60N2/48B60N2/70
    • B60N2/4415B60N2/7005B60N2/882B60N2/914
    • An automobile neck pillow relates to an automobile seat articles technology field, which adopts a key technology truly adapted to human mechanical physiological curves and makes a multiple choice about materials of a core body and an elongated housing and a scientific measurement about shapes and sizes thereof to make the core body and the elongated housing match with each other, wherein the core body is soaked in medical liquids of health care to provide health care and healing to the neck, the core body is attached with a bamboo charcoal fiber cushion, an infra-red cloth, or a negative oxygen ion cloth while integrally being sprayed with perfume, and a brace provided in the elongated housing is mounted between a seat and a head cushion by a longitudinal fixation, a transverse fixation, a combination of longitudinal and transverse fixation, a head-sleeving fixation, or an integral fixation with the head cushion.
    • 汽车颈枕涉及一种汽车座椅制品技术领域,采用了真正适应人体机械生理曲线的关键技术,对芯体和细长壳体的材料进行了多项选择,并对其形状和尺寸进行了科学测量 使芯体和细长的壳体彼此匹配,其中芯体浸入医疗保健的医用液体中以向颈部提供保健和愈合,芯体附有竹炭纤维垫, 红布或负氧离子布,同时一体地喷洒香水,并且设置在细长壳体中的支架通过纵向固定,横向固定,纵向和横向固定的组合安装在座椅和头枕之间, 头套固定装置,或与头垫整体固定。
    • 26. 发明授权
    • Dual-camera face recognition device and method
    • 双摄像头人脸识别装置及方法
    • US08754934B2
    • 2014-06-17
    • US13056612
    • 2009-07-27
    • Jian ShiLei Huang
    • Jian ShiLei Huang
    • G03B13/00H04N5/232
    • G06K9/00255G06K9/2018
    • A dual-camera face recognition device and method are disclosed. The device includes: a first camera, for capturing a face image; a second camera, arranged at a different position from the first camera, for capturing a face image; a face recognition processing unit, for receiving and recognizing the face image captured by the first camera and obtaining a first candidate set, and for receiving and recognizing the face image captured by the second camera and obtaining a second candidate set. The face recognition processing unit is also adapted to select from the first candidate set and the second candidate set a candidate object whose similarity complies with a predetermined rule as a recognition result.
    • 公开了一种双摄像机面部识别装置和方法。 该装置包括:用于捕获脸部图像的第一相机; 布置在与所述第一相机不同的位置的第二相机,用于拍摄面部图像; 面部识别处理单元,用于接收和识别由第一相机捕获的面部图像并获得第一候选组,并且用于接收和识别由第二相机捕获的面部图像并获得第二候选组。 面部识别处理单元还适于从第一候选集合和第二候选集合中选择其相似性符合预定规则的候选对象作为识别结果。
    • 27. 发明授权
    • Wireless communication apparatus, wireless communication system and wireless communication method
    • 无线通信装置,无线通信系统及无线通信方式
    • US08737509B2
    • 2014-05-27
    • US13141743
    • 2010-01-06
    • Qian YuLei HuangMasayuki HoshinoDaichi Imamura
    • Qian YuLei HuangMasayuki HoshinoDaichi Imamura
    • H04L1/02
    • H04B7/0456H04B7/002H04B7/0413H04B7/0469H04B7/0617H04B7/0634H04B7/0639H04B7/0691H04B7/10H04L25/0224H04L25/0248H04L25/03898H04L25/03961H04L2025/03808
    • In a MIMO system using a cross-polarized antenna structure, even if no ideal XPD can be obtained, the interference between different polarized waves can be reduced to allow an effective precoding to be executed. When a MIMO communication is performed between a transmitter (250) and a receiver (260) each using a cross-polarized antenna structure, a channel estimating and precoding selection section (214) of the receiver (260) performs a channel estimation of MIMO channels from the transmitter to the receiver, decides a precoding matrix (P) of a projection matrix for mutually orthogonalizing or substantially orthogonalizing the channel response matrixes for respective different polarized waves, and feeds the determined precoding matrix (P) back to the transmitter (250). In the transmitter (250), a precoding processing section (208) applies the precoding matrix (P) to the spatial stream corresponding to one of the polarized waves to perform a precoding, thereby allowing the transmitter (250) to transmit the polarized waves with the orthogonality therebetween maintained.
    • 在使用交叉极化天线结构的MIMO系统中,即使不能获得理想的XPD,也可以减小不同极化波之间的干扰,从而实现有效的预编码。 当在每个使用交叉极化天线结构的发射机(250)和接收机(260)之间执行MIMO通信时,接收机(260)的信道估计和预编码选择部分(214)执行MIMO信道的信道估计 从发射机到接收机,决定用于相互正交化或基本正交化各个不同极化波的信道响应矩阵的投影矩阵的预编码矩阵(P),并将所确定的预编码矩阵(P)馈送给发射机(250) 。 在发射机(250)中,预编码处理部(208)将预编码矩阵(P)应用于与一个偏振波相对应的空间流,以执行预编码,从而允许发射机(250)发射偏振波 保持其间的正交性。
    • 30. 发明申请
    • MOTOR DRIVE CIRCUIT
    • 电机驱动电路
    • US20130222309A1
    • 2013-08-29
    • US13780559
    • 2013-02-28
    • Weiming SunQing LiaoLei Huang
    • Weiming SunQing LiaoLei Huang
    • G06F3/01H02P31/00
    • G06F3/016H02P25/032H02P31/00
    • This document discusses, among other things, apparatus and methods for a motor drive, such as a haptic motor drive. In an example, a motor drive can include a low dropout (LDO) regulator configured to receive a supply voltage and to provide a regulated voltage, a power switch circuit configured to receive the supply voltage and to receive the regulated voltage from the LDO regulator, and a level shift circuit configured to receive power from the power switch circuit, to receive an input signal, and to provide an output signal to a a voltage difference generating circuit based on the input signal and the power from the power switch circuit. In certain states of the motor drive, the power switch circuit can couple either the regulated voltage or the supply voltage to the level shift circuit.
    • 本文件尤其讨论了诸如触觉电动机驱动器的电动机驱动装置和方法。 在一个示例中,电机驱动器可以包括配置成接收电源电压并提供调节电压的低压差(LDO)调节器,被配置为接收电源电压并从LDO调节器接收调节电压的功率开关电路, 以及电平移位电路,被配置为从功率开关电路接收功率,接收输入信号,并且基于输入信号和来自功率开关电路的功率,向电压差产生电路提供输出信号。 在电机驱动的某些状态下,电源开关电路可将调节电压或电源电压耦合到电平移位电路。