METHOD, BASE STATION, AND TERMINAL FOR GENERATING REFERENCE SIGNAL
    1.
    发明申请
    METHOD, BASE STATION, AND TERMINAL FOR GENERATING REFERENCE SIGNAL 有权
    方法,基站和终端产生参考信号

    公开(公告)号:US20120307868A1

    公开(公告)日:2012-12-06

    申请号:US13584330

    申请日:2012-08-13

    IPC分类号: H04B1/69

    摘要: The present invention relates to a method for generating a reference signal, including: obtaining first control information, where the first control information indicates or includes cyclic shift related information which is used by a terminal belonging to a serving cell to send a reference signal; and sending the first control information to the terminal belonging to the serving cell, so that the terminal belonging to the serving cell generates the reference signal according to the cyclic shift related information which is indicated or included by the first control information and used by the terminal to send the reference signal, where a variation rule of a cyclic shift which the terminal belonging to the serving cell uses to generate the reference signal is the same as that of a cyclic shift which a terminal belonging to a coordinated cell uses to generate the reference signal.

    摘要翻译: 本发明涉及一种用于产生参考信号的方法,包括:获得第一控制信息,其中第一控制信息指示或包括由属于服务小区的终端使用以发送参考信号的循环移位相关信息; 并将第一控制信息发送到属于服务小区的终端,使得属于服务小区的终端根据由第一控制信息指示或包括的循环移位相关信息生成参考信号,并由终端使用 发送参考信号,其中属于服务小区的终端用于生成参考信号的循环移位的变化规则与属于协作小区的终端用于生成参考信号的循环移位的变化规则相同 信号。

    Method, base station, and terminal for generating reference signal
    2.
    发明授权
    Method, base station, and terminal for generating reference signal 有权
    方法,基站和终端产生参考信号

    公开(公告)号:US09077496B2

    公开(公告)日:2015-07-07

    申请号:US13584330

    申请日:2012-08-13

    摘要: The present invention relates to a method for generating a reference signal, including: obtaining first control information, where the first control information indicates or includes cyclic shift related information which is used by a terminal belonging to a serving cell to send a reference signal; and sending the first control information to the terminal belonging to the serving cell, so that the terminal belonging to the serving cell generates the reference signal according to the cyclic shift related information which is indicated or included by the first control information and used by the terminal to send the reference signal, where a variation rule of a cyclic shift which the terminal belonging to the serving cell uses to generate the reference signal is the same as that of a cyclic shift which a terminal belonging to a coordinated cell uses to generate the reference signal.

    摘要翻译: 本发明涉及一种用于产生参考信号的方法,包括:获得第一控制信息,其中第一控制信息指示或包括由属于服务小区的终端使用以发送参考信号的循环移位相关信息; 并将第一控制信息发送到属于服务小区的终端,使得属于服务小区的终端根据由第一控制信息指示或包括的循环移位相关信息生成参考信号,并由终端使用 发送参考信号,其中属于服务小区的终端用于生成参考信号的循环移位的变化规则与属于协作小区的终端用于生成参考信号的循环移位的变化规则相同 信号。

    Method and apparatus for estimating downlink channel quality
    3.
    发明授权
    Method and apparatus for estimating downlink channel quality 有权
    用于估计下行链路信道质量的方法和装置

    公开(公告)号:US08588164B2

    公开(公告)日:2013-11-19

    申请号:US13235023

    申请日:2011-09-16

    IPC分类号: H04W4/00 H04B1/00

    摘要: The present invention provides a method includes: receiving a downlink channel quality indicator or an interference indicator, where the downlink channel quality indicator or the interference indicator is fed back by a UE; estimating a weak interference noise matrix of the UE according to the downlink channel quality indicator or the interference indicator, where the downlink channel quality indicator or the interference indicator is fed back by the UE; obtaining a time-frequency channel matrix of a serving cell and a time-frequency strong interference matrix of a strong interfering cell, and obtaining a time-frequency interference noise matrix of the UE according to the estimated weak interference noise matrix and the time-frequency strong interference matrix; and estimate downlink channel quality according to the time-frequency channel matrix and the time-frequency interference noise matrix.

    摘要翻译: 本发明提供一种方法,包括:接收下行链路信道质量指示符或干扰指示符,其中下行链路信道质量指示符或干扰指示符由UE反馈; 根据下行链路信道质量指标或干扰指标估计UE的弱干扰噪声矩阵,其中下行链路信道质量指示符或干扰指示符由UE反馈; 获得服务小区的时频信道矩阵和强干扰小区的时频强干扰矩阵,并根据估计的弱干扰噪声矩阵和时间频率获得UE的时频干扰噪声矩阵 强干涉矩阵; 并根据时频信道矩阵和时频干扰噪声矩阵估计下行链路信道质量。

    METHOD AND APPARATUS FOR ESTIMATING DOWNLINK CHANNEL QUALITY
    4.
    发明申请
    METHOD AND APPARATUS FOR ESTIMATING DOWNLINK CHANNEL QUALITY 有权
    估计下行通道质量的方法和装置

    公开(公告)号:US20120057484A1

    公开(公告)日:2012-03-08

    申请号:US13235023

    申请日:2011-09-16

    IPC分类号: H04W24/00 H04L12/26

    摘要: The present invention provides a method includes: receiving a downlink channel quality indicator or an interference indicator, where the downlink channel quality indicator or the interference indicator is fed back by a UE; estimating a weak interference noise matrix of the UE according to the downlink channel quality indicator or the interference indicator, where the downlink channel quality indicator or the interference indicator is fed back by the UE; obtaining a time-frequency channel matrix of a serving cell and a time-frequency strong interference matrix of a strong interfering cell, and obtaining a time-frequency interference noise matrix of the UE according to the estimated weak interference noise matrix and the time-frequency strong interference matrix; and estimate downlink channel quality according to the time-frequency channel matrix and the time-frequency interference noise matrix.

    摘要翻译: 本发明提供一种方法,包括:接收下行链路信道质量指示符或干扰指示符,其中下行链路信道质量指示符或干扰指示符由UE反馈; 根据下行链路信道质量指标或干扰指标估计UE的弱干扰噪声矩阵,其中下行链路信道质量指示符或干扰指示符由UE反馈; 获得服务小区的时频信道矩阵和强干扰小区的时频强干扰矩阵,并根据估计的弱干扰噪声矩阵和时间频率获得UE的时频干扰噪声矩阵 强干涉矩阵; 并根据时频信道矩阵和时频干扰噪声矩阵估计下行链路信道质量。

    Method, apparatus, and system for processing reference signal
    5.
    发明授权
    Method, apparatus, and system for processing reference signal 有权
    用于处理参考信号的方法,装置和系统

    公开(公告)号:US08879484B2

    公开(公告)日:2014-11-04

    申请号:US13340337

    申请日:2011-12-29

    摘要: Embodiments of the present invention disclose a method, an apparatus, and a system for processing a reference signal. The present invention relates to the field of radio communications technologies, and solves a technical problem that it is impossible to meet a requirement for measurement of downlink channels of multiple cells in a coordinated multipoint transmission/reception (CoMP) scenario in the prior art. According to the embodiments of the present invention, a reference signal is sent in a specified pilot position to a target user equipment (UE) where data puncturing is performed, in positions corresponding to the specified pilot position, with respect to data symbols simultaneously sent by an evolved NodeB (eNB) to which another cell in a CoMP set of the UE belongs, and the specified pilot position is orthogonally separated from a reference signal pilot position of the another cell in the CoMP set.

    摘要翻译: 本发明的实施例公开了一种用于处理参考信号的方法,装置和系统。 本发明涉及无线电通信技术领域,并且解决了现有技术中协调多点发送/接收(CoMP)场景中不可能满足测量多个小区的下行链路信道的要求的技术问题。 根据本发明的实施例,在与指定的导频位置对应的位置中,相对于同时发送的数据符号,将指定导频位置的参考信号发送到执行数据删截的目标用户设备(UE) UE的CoMP集合中的另一小区所属的演进节点B(eNB),并且指定的导频位置与CoMP集合中的另一小区的参考信号导频位置正交地分离。

    Method and apparatus for performing channel measurement for cell
    6.
    发明授权
    Method and apparatus for performing channel measurement for cell 有权
    用于对单元进行信道测量的方法和装置

    公开(公告)号:US08588762B2

    公开(公告)日:2013-11-19

    申请号:US13434561

    申请日:2012-03-29

    IPC分类号: H04W4/00

    摘要: Embodiments of the present invention provide a method and an apparatus for performing channel measurement for a cell. The method includes: sending information about a location of a to-be-measured reference signal to a user equipment, where the location of the to-be-measured reference signal is a part of a location occupied by a reference signal of the cell; and receiving a channel measurement report of the cell. The channel measurement report is sent by the user equipment and is obtained after the user equipment performs channel measurement for the cell according to the information about the location of the to-be-measured reference signal.

    摘要翻译: 本发明的实施例提供了一种用于对小区执行信道测量的方法和装置。 该方法包括:向用户设备发送关于被测量参考信号的位置的信息,其中待测量的参考信号的位置是由小区的参考信号占据的位置的一部分; 以及接收小区的信道测量报告。 信道测量报告由用户设备发送,并且在用户设备根据关于被测量参考信号的位置的信息对小区进行信道测量之后获得。