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    • 1. 发明申请
    • METHOD AND DEVICE FOR GENERATING AND MAPPING CHANNEL STATE INFORMATION REFERENCE SIGNAL SEQUENCE
    • 用于生成和映射通道状态信息参考信号序列的方法和设备
    • US20120207199A1
    • 2012-08-16
    • US13501470
    • 2011-04-26
    • Senbao GuoYunfeng SunChangqing ZhuChenchen Zhang
    • Senbao GuoYunfeng SunChangqing ZhuChenchen Zhang
    • H04L27/20H04B17/00
    • H04L1/0027H04L1/0026H04L5/0048H04W48/12
    • The present invention provides a method and device for generating and mapping a Channel State Information Reference Signal (CSI-RS) sequence, and the method includes: generating a pseudo-random sequence according to a pseudo-random sequence initial value, performing a Quadrature Phase-Shift Keying (QPSK) modulation on the pseudo-random sequence, and obtaining a first CSI-RS sequence according to maximum bandwidth of system; and cutting the first CSI-RS sequence according to the actual bandwidth of the system, obtaining a second CSI-RS sequence, and mapping the second CSI-RS sequence to a time frequency location of a CSI-RS antenna port. The CSI-RS reference signal sequence can be generated or obtained respectively at the UE terminal and eNB terminal in accordance with the stated methods for generating and mapping the reference sequence according to known parameters by the present invention, so that the calculated CSI-RS sequence can be utilized to measure the channel at the UE terminal.
    • 本发明提供一种用于生成和映射信道状态信息参考信号(CSI-RS)序列的方法和装置,该方法包括:根据伪随机序列初始值产生伪随机序列,执行正交相位 对伪随机序列进行“移动键控”(QPSK)调制,并根据系统的最大带宽获得第一个CSI-RS序列; 以及根据所述系统的实际带宽切割所述第一CSI-RS序列,获得第二CSI-RS序列,以及将所述第二CSI-RS序列映射到CSI-RS天线端口的时间频率位置。 根据本发明的根据已知参数生成和映射参考序列的所述方法,可以在UE终端和eNB终端分别生成或获得CSI-RS参考信号序列,使得所计算的CSI-RS序列 可用于测量UE终端的信道。
    • 2. 发明授权
    • Method and device for generating and mapping channel state information reference signal sequence
    • 用于生成和映射信道状态信息参考信号序列的方法和装置
    • US08571067B2
    • 2013-10-29
    • US13501470
    • 2011-04-26
    • Senbao GuoYunfeng SunChangqing ZhuChenchen Zhang
    • Senbao GuoYunfeng SunChangqing ZhuChenchen Zhang
    • H04W56/00
    • H04L1/0027H04L1/0026H04L5/0048H04W48/12
    • The present invention provides a method and device for generating and mapping a Channel State Information Reference Signal (CSI-RS) sequence, and the method includes: generating a pseudo-random sequence according to a pseudo-random sequence initial value, performing a Quadrature Phase-Shift Keying (QPSK) modulation on the pseudo-random sequence, and obtaining a first CSI-RS sequence according to maximum bandwidth of system; and cutting the first CSI-RS sequence according to the actual bandwidth of the system, obtaining a second CSI-RS sequence, and mapping the second CSI-RS sequence to a time frequency location of a CSI-RS antenna port. The CSI-RS reference signal sequence can be generated or obtained respectively at the UE terminal and eNB terminal in accordance with the stated methods for generating and mapping the reference sequence according to known parameters by the present invention, so that the calculated CSI-RS sequence can be utilized to measure the channel at the UE terminal.
    • 本发明提供一种用于生成和映射信道状态信息参考信号(CSI-RS)序列的方法和装置,该方法包括:根据伪随机序列初始值产生伪随机序列,执行正交相位 对伪随机序列进行“移动键控”(QPSK)调制,并根据系统的最大带宽获得第一个CSI-RS序列; 以及根据所述系统的实际带宽切割所述第一CSI-RS序列,获得第二CSI-RS序列,以及将所述第二CSI-RS序列映射到CSI-RS天线端口的时间频率位置。 根据本发明的根据已知参数生成和映射参考序列的所述方法,可以在UE终端和eNB终端分别生成或获得CSI-RS参考信号序列,使得所计算的CSI-RS序列 可用于测量UE终端的信道。
    • 3. 发明申请
    • Method and system for notification of scrambling code identification signalling group
    • 通知扰码识别信令组的方法和系统
    • US20140018086A1
    • 2014-01-16
    • US13980704
    • 2011-11-29
    • Senbao GuoYunfeng SunChenchen ZhangMin RenWei Gou
    • Senbao GuoYunfeng SunChenchen ZhangMin RenWei Gou
    • H04L5/00
    • H04L5/0048H04L1/0038H04L5/0035H04L5/0091H04L25/0224H04L25/03866
    • 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.
    • 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。
    • 4. 发明授权
    • Method and system for notification of scrambling code identification signalling group
    • 通知扰码识别信令组的方法和系统
    • US09350507B2
    • 2016-05-24
    • US13980704
    • 2011-11-29
    • Senbao GuoYunfeng SunChenchen ZhangMin RenWei Gou
    • Senbao GuoYunfeng SunChenchen ZhangMin RenWei Gou
    • H04W72/00H04L5/00H04L1/00H04L25/02H04L25/03
    • H04L5/0048H04L1/0038H04L5/0035H04L5/0091H04L25/0224H04L25/03866
    • 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.
    • 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。