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    • 1. 发明授权
    • Signal transmission method and related device thereof
    • 信号传输方法及其相关装置
    • US08666440B2
    • 2014-03-04
    • US13265711
    • 2010-04-07
    • Xiaodong ShenGuangyi LiuLu HanDajie Jiang
    • Xiaodong ShenGuangyi LiuLu HanDajie Jiang
    • H04W72/08
    • 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); 第一类移动终端向基站发送了上行探测参考信号的相应时间长度被包括在专用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); 第一控制信号使得第二类型移动终端能够确定基站在特殊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专用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。
    • 2. 发明申请
    • Signal Transmission Method and Related Device Thereof
    • 信号传输方法及其相关设备
    • US20120135773A1
    • 2012-05-31
    • US13265711
    • 2010-04-07
    • Xiaodong ShenGuangyi LiuLu HanDajie Jiang
    • Xiaodong ShenGuangyi LiuLu HanDajie Jiang
    • H04W72/08
    • 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); 第一类移动终端向基站发送了上行探测参考信号的相应时间长度被包括在专用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); 第一控制信号使得第二类型移动终端能够确定基站在特殊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专用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。
    • 5. 发明申请
    • 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装置,用于确定基站合作集的方法和装置
    • US20110281591A1
    • 2011-11-17
    • US13142144
    • 2009-12-24
    • Qixing WangDajie JiangGuangyi Liu
    • Qixing WangDajie JiangGuangyi Liu
    • H04W72/08
    • 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.
    • 提供了一种用于确定天线协作集的方法和装置,以及用于确定移动通信领域中的基站协作集的方法和装置。 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,确定与信道质量阈值相比较的信道质量对应的基站作为协作基站组 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于动态地确定协作天线组,所以确定的协作天线组包括对移动终端具有非常强的干扰的天线或具有 受到移动台的强烈干扰。 通过对天线执行信号联合处理,可以减少相邻小区之间的信号干扰,可以获得更好的检测移动终端信号的精度,提高移动台接收信号的准确性,即移动终端之间的通信质量 基站改善。
    • 6. 发明授权
    • 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装置,用于确定基站协作集的方法和装置
    • US08351955B2
    • 2013-01-08
    • US13142144
    • 2009-12-24
    • Qixing WangDajie JiangGuangyi Liu
    • Qixing WangDajie JiangGuangyi Liu
    • H04W72/00
    • 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.
    • 提供了一种用于确定天线协作集的方法和装置,以及用于确定移动通信领域中的基站协作集的方法和装置。 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,确定与信道质量阈值相比较的信道质量对应的基站作为协作基站组 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于动态地确定协作天线组,所以确定的协作天线组包括对移动终端具有非常强的干扰的天线或具有 受到移动台的强烈干扰。 通过对天线执行信号联合处理,可以减少相邻小区之间的信号干扰,可以获得更好的检测移动终端信号的精度,提高移动台接收信号的准确性,即移动终端之间的通信质量 基站改善。
    • 10. 发明授权
    • Relay transmission method and device
    • 继电器传输方式及装置
    • US08837348B2
    • 2014-09-16
    • US13387031
    • 2010-07-14
    • Jing WangGuangyi LiuXiaodong Shen
    • Jing WangGuangyi LiuXiaodong Shen
    • H04J3/08H04B7/155H04W72/04H04B7/26H04W84/04
    • H04W72/0493H04B7/15542H04B7/15592H04B7/2606H04W72/04H04W84/047
    • A relay transmission method, cell base station and relay station, for improving the average spectrum efficiency and throughput of a cell, are provided by the present invention. Said relay transmission method includes that when data transmission is performed between Access Points APs and each user, AP identification set groups which consist of the AP identification sets without intersection, are determined from the AP identification sets corresponding to the users, wherein the AP identification set comprises AP identifications of the APs which can provide services for the user; according to the determined AP identification set groups, same resources are allocated to the users corresponding to the AP identification sets in the same AP identification set group, and different resources are allocated to the users corresponding to the AP identification sets in the different AP identification set groups; and each AP in the AP identification set corresponding to each user is informed to provide services for the user by using the resources allocated to the user.
    • 通过本发明提供了用于提高单元的平均频谱效率和吞吐量的中继传输方法,小区基站和中继站。 所述中继传输方法包括当从接入点AP和每个用户之间执行数据传输时,从与用户相对应的AP识别集确定AP无关的AP标识集合的AP识别集合组,其中,AP标识集 包括可以为用户提供服务的AP的AP标识; 根据确定的AP识别集组,将相同的资源分配给与同一AP识别集合中的AP识别集相对应的用户,并且将不同的资源分配给与不同AP识别集中的AP标识集相对应的用户 团体 并且通知对应于每个用户的AP识别集中的每个AP通过使用分配给用户的资源来为用户提供服务。