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    • 3. 发明申请
    • Method, Network Element and System for Scheduling Communication Link
    • 方法,网络元素和系统调度通信链路
    • US20130077606A1
    • 2013-03-28
    • US13583264
    • 2010-03-08
    • Yi WuHai Jiang
    • Yi WuHai Jiang
    • H04W72/12
    • H04W72/1263H04B7/2656H04W72/1257
    • Provided is a method for scheduling a communication link, wherein the communication link is adapted for connecting two network elements, wherein a first carrier and a second carrier are assigned to the communication link, wherein each carrier includes frames divided into timeslots, and a predefined number of timeslots is allocated for downlink communication and a predefined number of timeslots is allocated for uplink communication. The method includes scheduling the communication link for offsetting the start of the frames of the first carrier in respect to the start of the frames of the second carrier. Also provided are a network element adapted for carrying out the method and a system including the network element.
    • 提供了一种用于调度通信链路的方法,其中通信链路适于连接两个网络元件,其中第一载波和第二载波被分配给通信链路,其中每个载波包括划分为时隙的帧和预定义的数字 分配时隙用于下行链路通信,并且预定数量的时隙被分配用于上行链路通信。 该方法包括调度通信链路,以相对于第二载波的帧的开始来抵消第一载波的帧的开始。 还提供了适于执行该方法的网元和包括该网元的系统。
    • 9. 发明申请
    • Baseband Process Method Based on Doubling Sampling
    • 基于加倍采样的基带处理方法
    • US20080310553A1
    • 2008-12-18
    • US11883188
    • 2005-01-31
    • Zhaohua ZengHai JiangPing LiHongfeng Qin
    • Zhaohua ZengHai JiangPing LiHongfeng Qin
    • H03D1/00
    • H04B1/7105
    • A baseband processing method based on double sampling, including: subjecting a received signal to root raised cosine-filtering process; sampling said signal; conducting channel estimation for every user based on the sampled data; and conducting multi-user joint detection and demodulation for said data. Wherein, the step of sampling said signal includes the following steps: conducting double sampling for said signal, and the interval of the sampling being ½ chip; each chip selecting the average value of two sampling values as the sampling value of the chip; assembling the sampling value of every chip into a data stream. According to the present invention, in the case that the complexity of computation is not increased and only the memory space is doubled, the gain of the received signal in the system is improved effectively, especially when the synchronization of signals is bad, relatively large gain of the signals can be obtained, the system delay is reduced, and the real-time property of signal processing is improved. The method according to the present invention is suitable to the mobile communication system in a bad communication environment.
    • 一种基于双采样的基带处理方法,包括:对接收信号进行根升余弦滤波处理; 采样所述信号; 基于采样数据对每个用户进行信道估计; 并对所述数据进行多用户联合检测和解调。 其中采样所述信号的步骤包括以下步骤:对所述信号进行双重采样,采样间隔为1/2芯片; 每个芯片选择两个采样值的平均值作为芯片的采样值; 将每个芯片的采样值组装成数据流。 根据本发明,在计算的复杂度不增加并且仅存储空间加倍的情况下,系统中的接收信号的增益被有效地提高,特别是当信号的同步不良时,增益相对较大 可以获得信号,系统延迟降低,信号处理的实时性提高。 根据本发明的方法在恶劣的通信环境中适用于移动通信系统。