会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • METHODS AND APPARATUS FOR ANTENNA CALIBRATION
    • 天线校准的方法和装置
    • WO2015085510A1
    • 2015-06-18
    • PCT/CN2013/089065
    • 2013-12-11
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)ZHU, Huaisong
    • ZHU, HuaisongYU, ShaoweiZONG, ZhiyiTIAN, Yang
    • H04B7/06
    • H04B17/14H04B7/024H04B7/04H04L27/34H04W88/08
    • The present disclosure provides a method in a base station of a radio network for antenna calibration of a first transceiver of the base station with respect to a second transceiver. The method comprises at least one of a first group and a second group of steps. The first group of steps comprises collecting a first group of amplitude and phase differences between a first calibration signal and each of a first and a fourth reception signals and between a second calibration signal and each of a second and a third reception signals. The first group of steps further comprises estimating, based on the first group of amplitude and phase differences, a signal response characteristic difference between a calibration reception chain of the first transceiver and a calibration reception chain of the second transceiver for reference antenna reception calibration of the first transceiver with respect to the second transceiver.
    • 本公开提供了一种无线电网络的基站中的方法,用于基站相对于第二收发信机的第一收发信机的天线校准。 该方法包括第一组和第二组步骤中的至少一个。 第一组步骤包括收集第一校准信号与第一和第四接收信号中的每一个之间以及在第二校准信号与第二和第三接收信号中的每一个之间的第一组振幅和相位差。 第一组步骤还包括基于第一组振幅和相位差来估计第一收发器的校准接收链与第二收发器的校准接收链之间的信号响应特性差,用于参考天线接收校准 第一收发器相对于第二收发器。
    • 8. 发明申请
    • A METHOD AND ARRANGEMENT FOR TRAINING SEQUENCE ALLOCATION
    • 训练序列分配的方法和方案
    • WO2012100377A1
    • 2012-08-02
    • PCT/CN2011/000151
    • 2011-01-30
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)WANG, HaiZHU, Huaisong
    • WANG, HaiZHU, Huaisong
    • H04L27/26
    • H04L5/0048
    • The invention discloses a method for training sequence allocation and a Radio Network Controller (RNC), Node B and User Equipment (UE) for implementing the method. The method in the RNC of a multiple-carrier Time Division- Synchronous Code Division Multiple Access (TD-SCDMA) network comprises configuring a message including information on at least one carrier-specific training sequence shifts, wherein the shifts are different among the multiple carriers. A method for training sequence allocation in a RNC of a Time Division- Synchronous Code Division Multiple Access (TD-SCDMA) network with with a number N of carriers K1 i = 1,...,N comprises allocating a different training sequence shift S, for each carrier K1, i = 1,...,N.
    • 本发明公开了一种用于训练序列分配的方法和用于实现该方法的无线网络控制器(RNC),节点B和用户设备(UE)。 多载波时分同步码分多址(TD-SCDMA)网络的RNC中的方法包括配置包括关于至少一个载波特定训练序列移位的信息的消息,其中,所述多载波 。 用于训练具有N个载波K1 i = 1,...,N的时分同步码分多址(TD-SCDMA)网络的RNC中的序列分配的方法包括:分配不同的训练序列位移S ,对于每个载波K1,i = 1,...,N。