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    • 11. 发明申请
    • METHOD AND SYSTEM FOR PHYSICAL RESOURCES CONFIGURATION AND SIGNAL TRANSMISSION WHEN COMMUNICATION SYSTEMS COEXIST
    • 通信系统共享时的物理资源配置与信号传输方法与系统
    • US20130028151A1
    • 2013-01-31
    • US13639023
    • 2010-11-01
    • Ding NingYanfeng GuanHuiying Fang
    • Ding NingYanfeng GuanHuiying Fang
    • H04J3/00H04W4/00
    • H04W16/14H04B7/2643H04L5/14H04L27/2602
    • A method and system for configuring physical resource and signal transmission when communication systems coexist are provided. The method includes: configuring physical resources of the Wimax 16e frame according to LTE frame configuration information by following modes: configuring the number of downlink symbols in the Wimax 16e frame and shift time of the Wimax 16e frame relative to the half frame of the LTE frame according to the condition that the downlink region of the Wimax 16e frame is included in the downlink region of the LTE frame in time domain; and configuring the number of uplink symbols and time length of Transmission/Receive Transition Gap (TTG) in the Wimax 16e frame according to the condition that the uplink region of the Wimax 16e frame is included in the uplink region of the LTE frame in time domain; wherein, the uplink and downlink handover period of LTE frame is 5 ms.
    • 提供了一种用于在通信系统共存时配置物理资源和信号传输的方法和系统。 该方法包括:通过以下模式,根据LTE帧配置信息配置Wimax 16e帧的物理资源:配置Wimax 16e帧中的下行符号数目和Wimax 16e帧相对于LTE帧半帧的移位时间 根据Wimax 16e帧的下行链路区域在时域中包含在LTE帧的下行链路区域中的条件, 并且根据Wimax 16e帧的上行链路区域包括在LTE帧的上行链路区域中的条件,配置Wimax 16e帧中的发送/接收转换间隙(TTG)的上行链路符号的数量和时间长度 ; 其中,LTE帧的上行链路和下行链路切换周期为5ms。
    • 12. 发明授权
    • Method and system for physical resources configuration and signal transmission when communication systems coexist
    • 通信系统共存时物理资源配置和信号传输的方法和系统
    • US09191825B2
    • 2015-11-17
    • US13639023
    • 2010-11-01
    • Ding NingYanfeng GuanHuiying Fang
    • Ding NingYanfeng GuanHuiying Fang
    • H04W16/14H04B7/26H04L5/14H04L27/26
    • H04W16/14H04B7/2643H04L5/14H04L27/2602
    • A method and system for configuring physical resource and signal transmission when communication systems coexist are provided. The method includes: configuring physical resources of the Wimax 16e frame according to LTE frame configuration information by following modes: configuring the number of downlink symbols in the Wimax 16e frame and shift time of the Wimax 16e frame relative to the half frame of the LTE frame according to the condition that the downlink region of the Wimax 16e frame is included in the downlink region of the LTE frame in time domain; and configuring the number of uplink symbols and time length of Transmission/Receive Transition Gap (TTG) in the Wimax 16e frame according to the condition that the uplink region of the Wimax 16e frame is included in the uplink region of the LTE frame in time domain; wherein, the uplink and downlink handover period of LTE frame is 5 ms.
    • 提供了一种用于在通信系统共存时配置物理资源和信号传输的方法和系统。 该方法包括:通过以下模式,根据LTE帧配置信息配置Wimax 16e帧的物理资源:配置Wimax 16e帧中的下行符号数目和Wimax 16e帧相对于LTE帧半帧的移位时间 根据Wimax 16e帧的下行链路区域在时域中包含在LTE帧的下行链路区域中的条件, 并且根据Wimax 16e帧的上行链路区域包括在LTE帧的上行链路区域中的条件,配置Wimax 16e帧中的发送/接收转换间隙(TTG)的上行链路符号的数量和时间长度 ; 其中,LTE帧的上行链路和下行链路切换周期为5ms。
    • 15. 发明申请
    • Resource Mapping Methods for Control Channels
    • 控制通道的资源映射方法
    • US20110268070A1
    • 2011-11-03
    • US13143067
    • 2009-10-21
    • Yanfeng GuanXiangYu LiuYing Liu
    • Yanfeng GuanXiangYu LiuYing Liu
    • H04W72/04
    • H04L5/0053H04L5/0007H04W72/04
    • The present invention provides resource mapping methods for control channels, wherein a method includes: a broadcast control channel is positioned in a frequency partition which includes one or a plurality of distributed resource units; and the start position of the broadcast control channel is arranged to be in the first distributed resource unit of the frequency partition. The technical solutions of the present invention solve the problems of the resource locations which are occupied by the control channels and the manner thereof, improve the performance of the control channels, enable the control channels to meet various requirements in the related technologies, such as a low bit error rate, resource mapping and interference suppression in the OFDMA system and the like, and ensure the spectrum efficiency of the wireless communication system based on the OFDMA technology.
    • 本发明提供了一种用于控制信道的资源映射方法,其中方法包括:广播控制信道位于包括一个或多个分布式资源单元的频率分区中; 并且广播控制信道的开始位置被布置成处于频率分区的第一分布式资源单元中。 本发明的技术方案解决了控制信道占用的资源位置及其方式的问题,提高了控制信道的性能,使控制信道能够满足相关技术的各种要求,如 OFDMA系统中的低误码率,资源映射和干扰抑制等,并且基于OFDMA技术确保无线通信系统的频谱效率。
    • 18. 发明授权
    • Coordinating method and device for multi-input multi-output precoding of downlink multi-base station
    • 下行多基站多输入多输出预编码的协调方法和装置
    • US09077404B2
    • 2015-07-07
    • US13989753
    • 2011-06-21
    • Xiaoshan JiaDengkui ZhuYanfeng GuanDihao NingZhaohua LuHuahua XiaoXiaoxiao Jiao
    • Xiaoshan JiaDengkui ZhuYanfeng GuanDihao NingZhaohua LuHuahua XiaoXiaoxiao Jiao
    • H04B7/04H04B7/02H04J11/00H04L5/00H04B7/06H04W72/08
    • H04B7/0456H04B7/024H04B7/0639H04J11/0059H04L5/0023H04L5/0035H04L5/0037H04L5/0073H04L5/0092H04W72/08
    • The disclosure discloses a method for coordinating downlink MIMO precoding among multiple BSs, including that: each BS first performs independent resource allocation to allocate resources to users of each BS, then receives PMI information fed back by a time-frequency resource block occupying MS in a respective cell, wherein the PMI information includes optimal and recommended or restrained PMIs corresponding to an MS; adjacent BSs perform information interaction with each other to acquire PMI information of MSs occupying the same time-frequency resource block in adjacent cells; and it is determined whether there is any conflict between MSs occupying the same time-frequency resource block in adjacent cells according to PMI information fed back by an MS in the current cell and interaction information from adjacent BSs, and a new PM is generated in a corresponding manner. The disclosure also discloses a device for implementing the method. The coordinating method and device of the disclosure can reduce or eliminate interference among users at a border through downlink resource allocation and precoding coordination between adjacent cells, thereby enhancing performance of the entire network.
    • 本公开公开了一种用于协调多个BS之间的下行MIMO预编码的方法,包括:每个BS首先执行独立的资源分配以向每个BS的用户分配资源,然后接收由占用MS的时间 - 频率资源块反馈的PMI信息 其中所述PMI信息包括对应于MS的最佳和推荐或约束的PMI; 相邻BS执行彼此的信息交互以获取在相邻小区中占据相同时间 - 频率资源块的MS的PMI信息; 并且根据当前小区中的MS反馈的PMI信息和来自相邻BS的交互信息,确定在相邻小区中占用相同时间 - 频率资源块的MS之间是否存在冲突,并且在一个新的PM中生成新的PM 相应的方式。 本公开还公开了一种用于实现该方法的装置。 本公开的协调方法和装置可以通过下行链路资源分配和相邻小区之间的预编码协调来减少或消除边界用户之间的干扰,从而提高整个网络的性能。