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    • 4. 发明授权
    • Method and base station for obtaining channel quality indicator information
    • 方法和基站,用于获取信道质量指标信息
    • US08355340B2
    • 2013-01-15
    • US12821044
    • 2010-06-22
    • Jianchi ZhuXiaoming SheXiang YunLan Chen
    • Jianchi ZhuXiaoming SheXiang YunLan Chen
    • H04L1/20H04B1/10
    • H04L1/0026H04L1/0003H04L1/0009H04L1/20
    • Embodiments of the present invention include a method and base station for obtaining Channel Quality Indicator (CQI) information. One embodiment of the method includes: receiving, by a base station, quantized channel information, quantization error, Inter-Cell Interference (ICI) power and noise power fed back by each User Equipment (UE) after channel estimation; and estimating, by the base station, a CQI corresponding to each UE to obtain an estimated CQI value corresponding to each UE according to the quantized channel information, the quantization error, the ICI power and the noise power which are fed back by the UE as well as an instantaneous precoding vector or matrix of each UE. Through the embodiments, the base station can obtain more precise CQI information of each UE so as to select a precise modulation and coding scheme and to increase system throughput.
    • 本发明的实施例包括一种用于获得信道质量指示符(CQI)信息的方法和基站。 该方法的一个实施例包括:在信道估计之后由基站接收由每个用户设备(UE)反馈的量化信道信息,量化误差,小区间干扰(ICI)功率和噪声功率; 并且由基站估计与每个UE相对应的CQI,以根据由UE反馈的量化信道信息,量化误差,ICI功率和噪声功率来获得与每个UE对应的估计CQI值,作为 以及每个UE的瞬时预编码向量或矩阵。 通过实施例,基站可以获得每个UE的更精确的CQI信息,以便选择精确的调制和编码方案并提高系统吞吐量。
    • 5. 发明申请
    • MOUNTING APPARATUS FOR DATA STORAGE DEVICE
    • 数据存储设备的安装设备
    • US20120104222A1
    • 2012-05-03
    • US12965830
    • 2010-12-11
    • XIANG-YUN DING
    • XIANG-YUN DING
    • G06F1/16F16M13/00
    • G06F1/187G11B33/124
    • A mounting apparatus for a data storage device includes a bracket, a plurality of shock absorbers positioned between the data storage device and the bracket, a plurality of fasteners, and two elastic members. The bracket includes a bottom plate, and two sidewalls. Each of the plurality of shock absorbers includes a shock absorber pad, and a bushing protruding from an outer side of the shock absorber pad. The shock absorber pad defines a first through hole therein. Each of the plurality of fasteners includes a post and a head portion. The post is passed through the bushing, the first through hole of the shock absorber pad to engage one of a plurality of second mounting holes of the data storage device. Each of the two elastic members is fixed to the inner side of one of the two sidewalls of the bracket.
    • 一种用于数据存储装置的安装装置,包括支架,位于数据存储装置和支架之间的多个减震器,多个紧固件和两个弹性构件。 支架包括底板和两个侧壁。 多个减震器中的每一个包括减震垫和从减震垫的外侧突出的衬套。 减震垫在其中限定第一通孔。 多个紧固件中的每一个包括柱和头部。 柱穿过衬套,减震垫的第一通孔,以接合数据存储装置的多个第二安装孔中的一个。 两个弹性构件中的每一个固定到支架的两个侧壁之一的内侧。
    • 6. 发明申请
    • SYSTEM AND METHOD FOR TESTING COMPUTING DEVICE
    • 用于测试计算设备的系统和方法
    • US20110138226A1
    • 2011-06-09
    • US12719821
    • 2010-03-08
    • XIANG-YUN KONG
    • XIANG-YUN KONG
    • G06F11/26
    • G06F11/273
    • A system for testing a computing device includes a test device, a switch module connected between the test device and the computing device, and a display module connected to the test device for displaying a plurality of test parameters. The testing device is connected to the computing device via a USB connection. The test device has a power cycling test program and a display driving program. The test device sends trigger signals to turn the computing device on or off and receives signals from computing device via the USB connection, for detecting the occurrence of errors during testing. A method utilizing the system is also disclosed.
    • 一种用于测试计算设备的系统包括测试设备,连接在测试设备和计算设备之间的交换机模块,以及连接到测试设备的显示模块,用于显示多个测试参数。 测试设备通过USB连接连接到计算设备。 测试装置具有电源循环测试程序和显示驱动程序。 测试设备发送触发信号以打开或关闭计算设备,并通过USB连接从计算设备接收信号,以检测测试期间发生的错误。 还公开了一种利用该系统的方法。
    • 7. 发明授权
    • Switch for peripheral I/O devices
    • 切换外设I / O设备
    • US07607921B2
    • 2009-10-27
    • US12102017
    • 2008-04-14
    • Xiang-Yun Kong
    • Xiang-Yun Kong
    • H01R13/04
    • G06F3/023G09G5/003G09G2300/0426G09G2370/24
    • A switch for switching a set of peripheral devices between two computers comprises at least one chip. The at least one chip has a selected signal pin, a group of invariable pins and two groups of variable pins. Each invariable pin corresponds to two variable pins. The group of invariable pins connects to the peripheral devices. Each of the two groups of variable pins connects to one of the two computers. Each invariable pin selectively connects to one of the corresponding two variable pins depending on the states of the selected signal pin to connect the set of peripheral devices to the selected computer.
    • 用于在两台计算机之间切换一组外围设备的开关包括至少一个芯片。 至少一个芯片具有选定的信号引脚,一组不变引脚和两组可变引脚。 每个不变引脚对应于两个可变引脚。 该组不变引脚连接到外围设备。 两组可变引脚中的每一组连接到两台计算机之一。 每个不变引脚根据所选择的信号引脚的状态选择性地连接到相应的两个可变引脚之一,以将外围设备组连接到所选择的计算机。
    • 8. 发明授权
    • User equipment and channel state information feedback method
    • 用户设备和信道状态信息反馈方法
    • US08971436B2
    • 2015-03-03
    • US13703913
    • 2011-06-17
    • Satoshi NagataYoshihisa KishiyamaXiang YunJianchi ZhuXiaoming SheLan Chen
    • Satoshi NagataYoshihisa KishiyamaXiang YunJianchi ZhuXiaoming SheLan Chen
    • H04B7/02H04B7/04H04B7/06H04L1/00H04L5/00
    • H04B7/0478H04B7/024H04B7/0456H04B7/0482H04B7/0632H04L1/0015H04L1/0026H04L1/0031H04L5/0035
    • The present invention provides a user equipment and channel state information feedback method. The channel state information feedback method used in a coordinated multi-point system includes acquiring small-scale channel state information H′=[H′1, H′2, . . . , H′K] between a user equipment and all base stations joining coordination, acquiring large-scale channel state information li(i=1, . . . , K) between the user equipment and each of the base stations joining coordination, acquiring a CQI (CQIi=li▪|H′|, i=1, . . . , K) between the user equipment and each of the base stations joining coordination based on the small-scale channel state information and the large-scale channel state information, updating the source codebook C using the acquired CQI to acquire an updated codebook{tilde over (C)},performing quantization processing using the updated codebook to acquire CDI, and transmitting the CDI and the CQI associated with each of the base stations joining coordination to a base station as feedback to provide for channel reconstruction in the base station. According to the invention, the rate of utilization of feedback information is improved.
    • 本发明提供一种用户设备和信道状态信息反馈方法。 在协调多点系统中使用的信道状态信息反馈方法包括获取小规模信道状态信息H'= [H'1,H'2,...] 。 。 ,H'K]在用户设备和所有基站之间加入协调,获取用户设备和每个基站之间加入协调的大规模信道状态信息li(i = 1,...,K),获取 基于小规模信道状态信息和大规模信道状态信息,用户设备与加入协调的每个基站之间的CQI(CQIi =li▪| H'|,i = 1,...,K) 使用获取的CQI更新源码本C以获取更新的码本((C)),使用更新的码本执行量化处理以获取CDI,以及发送与连接协调的每个基站相关联的CDI和CQI 作为反馈提供给基站中的信道重建的基站。 根据本发明,提高了反馈信息的利用率。
    • 9. 发明申请
    • USER EQUIPMENT AND CHANNEL STATE INFORMATION FEEDBACK METHOD
    • 用户设备和通道状态信息反馈方法
    • US20130114751A1
    • 2013-05-09
    • US13703913
    • 2011-06-17
    • Satoshi NagataYoshihisa KishiyamaXiang YunJianchi ZhuXiaoming SheLan Chen
    • Satoshi NagataYoshihisa KishiyamaXiang YunJianchi ZhuXiaoming SheLan Chen
    • H04B7/04
    • H04B7/0478H04B7/024H04B7/0456H04B7/0482H04B7/0632H04L1/0015H04L1/0026H04L1/0031H04L5/0035
    • The present invention provides a user equipment and channel state information feedback method. The channel state information feedback method used in a coordinated multi-point system includes acquiring small-scale channel state information H′=[H′1, H′2, . . . , H′K] between a user equipment and all base stations joining coordination, acquiring large-scale channel state information li(i=1, . . . , K) between the user equipment and each of the base stations joining coordination, acquiring a CQI (CQIi=li▪|H′|, i=1, . . . , K) between the user equipment and each of the base stations joining coordination based on the small-scale channel state information and the large-scale channel state information, updating the source codebook C using the acquired CQI to acquire an updated codebook {tilde over (C)}, performing quantization processing using the updated codebook to acquire CDI, and transmitting the CDI and the CQI associated with each of the base stations joining coordination to a base station as feedback to provide for channel reconstruction in the base station. According to the invention, the rate of utilization of feedback information is improved.
    • 本发明提供一种用户设备和信道状态信息反馈方法。 在协调多点系统中使用的信道状态信息反馈方法包括获取小规模信道状态信息H'= [H'1,H'2,...] 。 。 ,H'K]在用户设备和所有基站之间加入协调,获取用户设备和每个基站之间加入协调的大规模信道状态信息li(i = 1,...,K),获取 基于小规模信道状态信息和大规模信道状态信息,用户设备和加入协调的每个基站之间的CQI(CQIi = li * | H'|,i = 1,...,K) 使用获取的CQI更新源码本C以获取更新的码本((C)),使用更新的码本执行量化处理以获取CDI,以及发送与连接协调的每个基站相关联的CDI和CQI 作为反馈提供给基站中的信道重建的基站。 根据本发明,提高了反馈信息的利用率。
    • 10. 发明申请
    • METHOD FOR COORDINATED MULTI-CELL TRANSMISSION, CENTRAL CONTROLLER AND USER EQUIPMENT
    • 协调多媒体传输方法,中央控制器和用户设备
    • US20110034163A1
    • 2011-02-10
    • US12840171
    • 2010-07-20
    • Jianchi ZhuXiaoming SheXiang YunLan Chen
    • Jianchi ZhuXiaoming SheXiang YunLan Chen
    • H04W40/00
    • H04B7/022H04B7/024H04L5/0035H04L5/0091
    • Embodiments of the present invention disclose a method for coordinated multi-cell transmission, a central controller and a User Equipment (UE). In one embodiment, the method includes: determining, by a central controller, at least one candidate cooperating set in a super-cell, wherein each cell in the super-cell belongs to at least one candidate cooperating set, and broadcasting information of the at least one candidate cooperating set determined to all UEs in the super-cell; selecting, by each UE, a candidate cooperating set from the at least one candidate cooperating set as a cooperating set of the UE, and feeding back information of the cooperating set selected to the central controller; and determining, by the central controller, all cooperating sets in the super-cell and UEs participating in cooperation in each cooperating set according to the information of the selected cooperating set fed back by each UE.
    • 本发明的实施例公开了一种用于协调多小区传输的方法,中央控制器和用户设备(UE)。 在一个实施例中,该方法包括:由中央控制器确定超小区中的至少一个候选协作集合,其中超小区中的每个小区属于至少一个候选协作集,并且广播信息 为超级小区中的所有UE确定的至少一个候选协作集; 从所述至少一个候选协作集合中选择所述候选协作集合作为所述UE的协作集合,并将所选择的所述协作集合的信息反馈给所述中央控制器; 以及由所述中央控制器根据由每个UE反馈的所选择的合作集的信息,确定所述超小区中的所有协作集合以及参与每个协作集合中的协作的UE。