Method and system for notification of scrambling code identification signalling group
    2.
    发明申请
    Method and system for notification of scrambling code identification signalling group 有权
    通知扰码识别信令组的方法和系统

    公开(公告)号:US20140018086A1

    公开(公告)日:2014-01-16

    申请号:US13980704

    申请日:2011-11-29

    IPC分类号: H04L5/00

    摘要: Disclosed in the present disclosure is a method for notification of scrambling code identification signalling group, and the present disclosure comprises: a network side transmits a scrambling code identification signalling group to a receiver; the receiver generates a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group, generates a pilot symbol sequence according to the scrambling code sequence of the demodulation pilot, and performs channel estimation according to the pilot symbol sequence. The present disclosure also provides a system for implementing the notification of scrambling code identification signalling group. According to the technical solution in the disclosure, the receiver can obtain, according to the scrambling code identification signalling group transmitted from the network side, the scrambling code sequence of the demodulation reference signal and/or demodulation pilot which is the same as that of the network side, and thus interference can be avoided.

    摘要翻译: 在本公开中公开了一种用于通知扰码识别信令组的方法,并且本公开包括:网络侧向接收机发送扰码识别信令组; 接收机根据扰码识别信令组生成解调导频的对应扰码序列,根据解调导频的扰码序列生成导频符号序列,并根据导频符号序列进行信道估计。 本公开还提供了一种用于实现扰码识别信令组的通知的系统。 根据本公开的技术方案,接收机可以根据从网络侧发送的扰码识别信令组获得与解调参考信号和/或解调导频相同的扰频码序列, 网络侧,因此可以避免干扰。

    Pre-Coding Method and Apparatus Based on Mixed Multiplexing Demodulation Reference Signals
    4.
    发明申请
    Pre-Coding Method and Apparatus Based on Mixed Multiplexing Demodulation Reference Signals 有权
    基于混合复用解调参考信号的预编码方法和装置

    公开(公告)号:US20120300670A1

    公开(公告)日:2012-11-29

    申请号:US13257662

    申请日:2010-12-17

    IPC分类号: H04L29/02

    摘要: Disclosed in the present invention is a pre-coding method for hybrid multiplexing demodulation reference symbol (DMRS). The method includes: determining a multiplexing relationship between DMRS ports; making layers of data transport correspond to DMRS ports with the multiplexing relationship determined; and pre-coding pilot sequences corresponding to various DMRS ports according to the relationship between the layers of data transport and the DMRS ports. Also disclosed in the present invention is a method for mapping from a layer to a multiplexing demodulation reference symbol (DMRS) and an apparatus for achieving pre-coding based on a hybrid multiplexing demodulation reference symbol (DMRS). By way of the technical solution of the present invention, interference between the layers corresponding to different codeword streams can be avoided, and the accuracy of channel estimation can be improved.

    摘要翻译: 在本发明中公开了一种用于混合多路复用解调参考符号(DMRS)的预编码方法。 该方法包括:确定DMRS端口之间的复用关系; 使层数据传输对应于DMRS端口,确定复用关系; 并根据数据传输层和DMRS端口之间的关系对与各种DMRS端口相对应的导频序列进行预编码。 本发明还公开了一种从层到复用解调参考符号(DMRS)的映射方法以及基于混合复用解调参考符号(DMRS)实现预编码的装置。 通过本发明的技术方案,可以避免对应于不同码字流的层之间的干扰,并且可以提高信道估计的精度。

    MULTIPLE-ANTENNA SIGNAL PROCESSING SYSTEM AND METHOD
    5.
    发明申请
    MULTIPLE-ANTENNA SIGNAL PROCESSING SYSTEM AND METHOD 审中-公开
    多天线信号处理系统及方法

    公开(公告)号:US20110249762A1

    公开(公告)日:2011-10-13

    申请号:US13132907

    申请日:2009-12-03

    IPC分类号: H04L27/00

    摘要: A multiple-antenna signal processing system and method are provided. The system includes: a Discrete Fourier Transform DFT processing unit, a multiple-antenna processing and resource element mapping unit, and an Inverse Fast Fourier Transform IFFT processing unit, the system also includes a pre-mapping processing unit, which is configured to perform a mapping on input data stream(s) based on a processing mode of a current multiple-antenna processing, so as to realize the pre-mapping processing, and outputs the pre-mapped data stream(s) to the DFT processing unit.

    摘要翻译: 提供了一种多天线信号处理系统和方法。 该系统包括:离散傅里叶变换DFT处理单元,多天线处理和资源元素映射单元,以及快速傅立叶逆变换IFFT处理单元,该系统还包括预映射处理单元,其被配置为执行 基于当前多天线处理的处理模式对输入数据流进行映射,以实现预映射处理,并将预映射数据流输出到DF​​T处理单元。

    FREQUENCY HOPPING METHOD AND BASE STATION FOR DOWNLINK DEDICATED PILOT FREQUENCY
    7.
    发明申请
    FREQUENCY HOPPING METHOD AND BASE STATION FOR DOWNLINK DEDICATED PILOT FREQUENCY 有权
    用于下行专用导频的频率选择方法和基站

    公开(公告)号:US20110075703A1

    公开(公告)日:2011-03-31

    申请号:US12737054

    申请日:2008-12-19

    IPC分类号: H04B1/713 H04B7/26

    摘要: A method for frequency hopping of a downlink dedicated pilot frequency, comprises: for the downlink dedicated pilot frequency, determining a frequency hopping offset corresponding to the downlink dedicated pilot frequency according to a cell identity of a cell to which it pertains (S202); determining a frequency domain position of the downlink dedicated pilot frequency in a physical resource block to which it belongs after a frequency hopping according to the frequency hopping offset and a relative frequency domain position of the downlink dedicated pilot frequency (S204); performing resource mapping for the downlink dedicated pilot frequency on the entire frequency domain according to the determined frequency domain position (S206). A base station is used to implement the frequency hopping of the downlink dedicated pilot frequency.

    摘要翻译: 一种用于下行专用导频的跳频方法,包括:对于下行专用导频,根据其所属单元的小区标识,确定与下行专用导频相对应的跳频偏移(S202); 根据跳频偏移和下行专用导频的相对频域位置,在跳频后的物理资源块中确定下行专用导频的频域位置(S204); 根据确定的频域位置对整个频域上的下行专用导频进行资源映射(S206)。 基站用于实现下行专用导频的跳频。

    Particle-in-binder X-ray sensitive coating using polyimide binder
    8.
    发明授权
    Particle-in-binder X-ray sensitive coating using polyimide binder 有权
    使用聚酰亚胺粘合剂的粒子粘合剂X射线敏感涂层

    公开(公告)号:US07507512B2

    公开(公告)日:2009-03-24

    申请号:US11288554

    申请日:2005-11-29

    IPC分类号: G03G5/00 C09K11/00

    CPC分类号: G01T1/24

    摘要: An X-ray sensitive coating (22) for a flat panel direct conversion X-ray detector for medical or industrial imaging. A composite particle-in-binder (PIB) material (22) may contain X-ray photoconductive particles (23) such as PbO (lead monoxide) in a binder of polyimide (23). This PIB material may be prepared in precursor paste form, and applied as a coating (22) onto a thin film transistor array (26) having a storage capacitor (31) at each pixel (30). The coating (22) is cured, and an electrically conducting layer (34) is applied to the exposed surface of the coating (22), to provide a bias voltage. X-ray photons striking the photoconductive particles (23) cause localized electrical conduction proportional to the number of photons. This charges respective capacitors (31) that provide image data input to a computer.

    摘要翻译: 用于医疗或工业成像的平板直接转换X射线检测器的X射线敏感涂层(22)。 复合粒子 - 粘合剂(PIB)材料(22)可以在聚酰亚胺(23)的粘合剂中含有X射线光电导颗粒(例如PbO(一氧化铅))。 该PIB材料可以以前体浆料形式制备,并作为涂层(22)施加到在每个像素(30)处具有存储电容器(31)的薄膜晶体管阵列(26)上。 固化涂层(22),并且将导电层(34)施加到涂层(22)的暴露表面,以提供偏置电压。 撞击光导电颗粒(23)的X射线光子引起与光子数成比例的局部电传导。 这样,向计算机提供输入图像数据的各个电容器(31)。

    Method for notifying interference measurement reference information, method and device for measuring interference

    公开(公告)号:US09629014B2

    公开(公告)日:2017-04-18

    申请号:US14364701

    申请日:2011-12-30

    IPC分类号: H04W4/00 H04W24/10 H04L5/00

    摘要: Disclosed in the present document is a method for notifying interference measurement reference information, and a method and apparatus for measuring interference, wherein a base station notifies a terminal of interference measurement reference information which specifies a reference signal used for interference measurement and/or a reference resources position for interference measurement. According to the solution in the present document, in a distributed antenna system, the base station, through an interference measurement reference message, specifies for the terminal the reference signal used for interference measurement and/or the reference resources position for interference measurement; after receiving the interference measurement reference information, the terminal performs interference measurement according to the reference signal and/or the reference resources position for interference measurement specified by the base station.

    Control channel transmitting, receiving method, base station and terminal
    10.
    发明授权
    Control channel transmitting, receiving method, base station and terminal 有权
    控制信道发射,接收方式,基站和终端

    公开(公告)号:US09236980B2

    公开(公告)日:2016-01-12

    申请号:US14348920

    申请日:2013-05-31

    IPC分类号: H04W4/00 H04L5/00 H04W72/04

    摘要: A method for transmitting and receiving a control channel, a base station and a terminal relate to a long term evolution advanced system. The method for transmitting a control channel disclosed by the present document includes: a base station side configuring, for a terminal side, detection-limited subframe cluster information of a control channel, so as to notify the terminal side of the manner by which the base station side transmits the control channel. The present document also discloses a method for receiving a control channel, a base station and a terminal.

    摘要翻译: 用于发送和接收控制信道的方法,基站和终端涉及长期演进高级系统。 用于发送由本文件公开的控制信道的方法包括:基站侧,对于终端侧,配置控制信道的检测受限子帧集合信息,以便向终端侧通知基站 站侧发送控制信道。 本文件还公开了一种用于接收控制信道,基站和终端的方法。