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    • 2. 发明公开
    • SENDING METHOD AND DEVICE FOR 8-ANTENNA DOWNLINK CONTROL CHANNEL
    • SENDEVERFAHREN UND -VORRICHTUNGFÜREINEN 8-ANTENNEN-DOWNLINK-STEUERKANAL
    • EP2611055A1
    • 2013-07-03
    • EP11819368.9
    • 2011-07-22
    • China Mobile Communications Corporation
    • JIANG, DajieHAN, LuWANG, XiaozhouHU, LijieZHANG, YongSHI, ZhihuaLIU, Guangyi
    • H04L1/06
    • H04B7/06H04B7/0469H04B7/10
    • A sending method and device for an 8-antenna downlink control channel, comprising: for eight antennas used for downlink transmission of a base station, virtualizing a first pair and a third pair of dual-polarized antennas as a first port, and virtualizing a second pair and a fourth pair of dual-polarized antennas as a second port, wherein weighted values of the broadcast right of the four antennas in the first port satisfy that the weighted value of one antenna is +1 and the weighted values of the other three antennas are -1, or the weighted value of one antenna is -1 and the weighted values of the other three antennas are +1, and weighted values of the broadcast right of the four antennas in the second port satisfy that the weighted value of one antenna is +1 and the weighted values of the other three antennas are -1, or the weighted value of one antenna is -1 and the weighted values of the other three antennas are +1; and the base station sending downlink control signals through the first port and the second port. The method can expand the coverage of the downlink control channel of the base station using eight antennas.
    • 一种用于8天线下行链路控制信道的发送方法和装置,包括:用于基站的下行链路传输的8个天线,虚拟化第一对和第三对双极化天线作为第一端口,并虚拟化第二个 对和第四对双极化天线作为第二端口,其中第一端口中的四个天线的广播权重的加权值满足一个天线的加权值为+1,并且其他三个天线的加权值 是-1,或者一个天线的加权值为-1,其他三个天线的加权值为+1,第二端口中的四个天线的广播权重的加权值满足一个天线的加权值 为+1,其他三个天线的加权值为-1,一个天线的加权值为-1,其他三个天线的加权值为+1; 并且基站通过第一端口和第二端口发送下行链路控制信号。 该方法可以使用八个天线来扩展基站的下行链路控制信道的覆盖范围。
    • 7. 发明公开
    • METHOD FOR USER UPLINK DATA SCHEDULING AND USER EQUIPMENT
    • VERFAHRENFÜRUPLINK-BENUTZERDATENPLANUNG UNDBENUTZERAUSRÜSTUNGDAFÜR
    • EP2330841A1
    • 2011-06-08
    • EP09817186.1
    • 2009-09-28
    • China Mobile Communications Corporation
    • HU, ZhenpingJIANG, Dajie
    • H04W16/00
    • H04W72/1268
    • A method for user uplink data scheduling and an user equipment are applied in multi-period mode semi-persistent scheduling under 3GPP Long Term Evolution TDD configuration 2, the method includes setting the different offsets delta of periods for multi-period mode semi-persistent scheduling started by each uplink sub-frame in 10ms radio frame, determining the periods of multi-period mode semi-persistent scheduling started by each uplink sub-frame in 10ms radio frame according to the set delta, and scheduling the uplink new conveyed package data of user according to the periods of multi-period mode semi-persistent scheduling started by each uplink sub-frame in 10ms radio frame. The method and user equipment can be used to increase the utilization ratio of resource, and are simple and easy to use.
    • 在3GPP长期演进TDD配置2的多时间模式半持续调度中应用用户上行链路数据调度和用户设备的方法,该方法包括设置多周期模式半永久调度的周期的不同偏移增量 由10ms无线帧中的每个上行链路子帧启动,根据设定的增量确定10ms无线帧中的每个上行链路子帧开始的多周期模式半永久调度的周期,并且调度上行新传送的包的数据 用户根据10ms无线帧中每个上行子帧启动的多周期模式半永久调度周期。 该方法和用户设备可用于提高资源利用率,简单易用。
    • 9. 发明公开
    • SIGNAL TRANSMISSION METHOD AND RELATED DEVICE THEREOF
    • SIGNALÜBERTRAGUNGSVERFAHRENUND ENTSPRECHENDE VORRICHTUNG
    • EP2424131A1
    • 2012-02-29
    • EP10766605.9
    • 2010-04-07
    • China Mobile Communications Corporation
    • SHEN, XiaodongLIU, GuangyiHAN, LuJIANG, Dajie
    • H04B7/26H04B7/208H04B7/212
    • H04L5/0048H04L5/0044H04L5/0053H04L5/1469H04W72/048
    • A signal transmission method and related mobile terminal and base station thereof. The method includes: the base station determines a special transmit time interval (TTI) in a downlink carrier (S301); the corresponding time length for which a first type mobile terminal has sent an uplink sounding reference signal to the base station is included in the special TTI; the first type mobile terminal is a mobile terminal which sends the uplink sounding reference signal to the base station in the special TTI; the base station sends a first control signal within a first time length in the special TTI (S302); the first control signal enables a second type mobile terminal to determine that the base station hasn't sent a downlink signal within the remainder time length in the special TTI; the second type mobile terminal is a mobile terminal which does not send the uplink sounding reference signal to the base station in the special TTI. Using the method and the related device enables the future mobile communication system which uses the downlink carrier to introduce the uplink transmission to be compatible with the existing mobile terminals and the future mobile terminals.
    • 一种信号传输方法及其相关移动终端及其基站。 该方法包括:基站确定下行链路载波中的特殊发射时间间隔(TTI)(S301); 第一类型移动终端向基站发送上行探测参考信号的对应时间长度包括在专用TTI中; 第一类移动终端是在专用TTI中向基站发送上行探测参考信号的移动终端; 基站在专用TTI中发送第一时间长度内的第一控制信号(S302); 所述第一控制信号使得第二类型移动终端能够确定所述基站在所述特殊TTI中的剩余时间长度内尚未发送下行链路信号; 第二类移动终端是在特殊TTI中不向基站发送上行探测参考信号的移动终端。 使用该方法和相关设备使得使用下行链路载波的未来移动通信系统能够将上行链路传输引入与现有移动终端和未来移动终端兼容。
    • 10. 发明公开
    • METHOD AND DEVICE FOR DETERMINING ANTENNA COOPERATION SET, METHOD AND DEVICE FOR DETERMINING BASE STATION COOPERATION SET
    • 用于确定天线合作集的方法和设备,用于确定基站合作集的方法和设备
    • EP2381587A1
    • 2011-10-26
    • EP09834006.0
    • 2009-12-24
    • China Mobile Communications Corporation
    • WANG, QixingJIANG, DajieLIU, Guangyi
    • H04B7/04
    • H04B7/026H04B7/024H04B7/0691H04B7/0874
    • A method and device for determining an antenna cooperation set, and a method and device for determining a base station cooperation set in the mobile communication field are provided. The method includes that a signal joint processing system obtains the channel quality between a mobile terminal and at least two base stations, determines the base stations, which are corresponding to the channel quality higher than the channel quality threshold, as the cooperation base station set of the mobile terminal. Because the channel quality between the mobile terminal and the antenna of each base station is used to determine the cooperation antenna set dynamically, therefore, the determined cooperation antenna set includes the antennae that have very strong interference to the mobile terminal, or the antennae that have been strongly interfered by the mobile station. By performing signal joint processing to the antennae, signal interference among adjacent cells can be reduced, better accuracy for detecting mobile terminal signals can be obtained, the accuracy for receiving signals by the mobile station is improved, and namely the communication quality between the mobile terminal and the base stations is improved.
    • 提供了一种确定天线协作集合的方法和装置以及确定移动通信领域中基站协作集合的方法和装置。 该方法包括信号联合处理系统获取移动终端与至少两个基站之间的信道质量,将信道质量对应的信道质量高于信道质量门限的基站确定为 移动终端。 因为移动终端和每个基站的天线之间的信道质量被用来动态确定协作天线组,所以确定的协作天线组包括对移动终端具有很强干扰的天线或者具有非常强的干扰的天线 受到移动台的强烈干扰。 通过对天线进行信号联合处理,可以减少相邻小区之间的信号干扰,可以获得更好的移动终端信号检测准确度,提高移动台接收信号的准确度,也就是移动终端之间的通信质量 并且基站得到改进。