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
    • 5. 发明申请
    • CONTENTION-BASED UPLINK DATA TRANSMISSION METHOD, APPARATUS AND SYSTEM
    • 基于内容的上行数据传输方法,装置和系统
    • US20130195079A1
    • 2013-08-01
    • US13567559
    • 2012-08-06
    • Haibo XUYuantao ZHANGHua ZHOUJianming WUYoshiaki OHTA
    • Haibo XUYuantao ZHANGHua ZHOUJianming WUYoshiaki OHTA
    • H04W72/12
    • H04W72/1284H04W74/08
    • A contention-based uplink data transmission method, apparatus and system are provided. The method may include that: a main control node in a communication system receives data transmitted via uplink contention transmission resources, and decodes the data, wherein the uplink contention transmission resources are uplink transmission resources which the main control node allocates to a plurality of terminal nodes in the communication system and via which the plurality of terminal nodes transmits data in a contention-based way; and the main control node sends reception status information to each terminal node transmitting the data via the uplink contention transmission resources, wherein the reception status information reflects whether the data transmitted from each terminal node has been decoded successfully.
    • 提供了一种基于竞争的上行链路数据传输方法,装置和系统。 该方法可以包括:通信系统中的主控制节点接收经由上行链路竞争发送资源发送的数据,对该数据进行解码,其中上行链路竞争发送资源是主控制节点分配给多个终端节点的上行链路发送资源 在通信系统中,多个终端节点通过该系统以基于争用的方式发送数据; 并且主控制节点经由上行链路竞争发送资源向发送数据的各终端节点发送接收状态信息,其中,接收状态信息反映从各终端节点发送的数据是否已被成功解码。
    • 7. 发明申请
    • BASE STATION, MULTI-ANTENNA COMMUNICATION SYSTEM AND COMMUNICATION METHOD THEREOF
    • 基站,多天线通信系统及其通信方法
    • US20120189082A1
    • 2012-07-26
    • US13438480
    • 2012-04-03
    • Yuantao ZHANGJianming WUJun TIANHua ZHOU
    • Yuantao ZHANGJianming WUJun TIANHua ZHOU
    • H04L27/04H04W88/08
    • H04L27/3488H04B7/0452H04L1/0003H04L1/0026H04L1/0031H04L1/0656
    • A User equipment selecting first user equipment in a mode of precoding transmission and second user equipment in a mode of diversity transmission; a parameter determining a modulation mode, the number of transmission layers and a precoding matrix according to channel quality information, precoding matrix information and number of transmission layers sent from the first user equipment and channel quality information and number of transmission layers sent from the second user equipment; according to the modulation mode and the number of transmission layers, generating first and second symbol sequence from first and second source data; hierarchically modulating the first and the second symbol sequence to generate a mixed symbol sequence; layer mapping and precoding for the mixed symbol sequence to generate transmission signals; and transmitting the precoding matrix and the number of transmission layers to the second user equipment; sending the transmission signals to the first and second user equipments.
    • A用户设备以分集传输模式以预编码传输和第二用户设备的模式选择第一用户设备; 根据信道质量信息确定调制模式,传输层数和预编码矩阵的参数,从第一用户设备发送的预编码矩阵信息和传输层数,以及从第二用户发送的信道质量信息和传输层数 设备; 根据调制方式和发送层数,从第一和第二源数据生成第一和第二符号序列; 分级调制第一和第二符号序列以产生混合符号序列; 用于混合符号序列的层映射和预编码以产生传输信号; 以及将所述预编码矩阵和所述传输层的数量发送到所述第二用户设备; 将发送信号发送到第一和第二用户设备。