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
    • 6. 发明公开
    • ACK/NACK FEEDBACK METHOD IN WIRELESS COMMUNICATION SYSTEM
    • 无线通信系统中的ACK / NACK反馈过程
    • EP2745448A4
    • 2015-03-18
    • EP12824393
    • 2012-08-16
    • SAMSUNG ELECTRONICS CO LTD
    • HE HONGLI YINGYANGSUN CHENGJUN
    • H04L1/18H04L1/00H04L5/00H04L5/14H04W72/02H04W72/04
    • H04W72/0446H04L1/0034H04L1/1854H04L1/1893H04L5/001H04L5/0044H04L5/0055H04L5/0073H04L5/0092H04L5/0094H04L5/14H04L5/1469
    • A method of ACK/NACK feedback in a wireless communication system. The method includes determining, by a UE, a number of public sub-frames, all of which are uplink sub-frame in PCC and any SCC sub-frames of any radio frame in frame structure configurations according to the frame structure configurations of the PCC and any SCC, selecting, by the UE, a configuration, uplink sub-frames of which merely include sub-frames corresponding to the determined number of public sub-frames from existing seven kinds of frame structure configurations, and feeding back, by the UE, to an eNB ACK/NACK information corresponding to PDSCH in the SCC on the PCC adopting a timing relationship between the PDSCH and the ACK/NACK corresponding to the selected configuration.
    • 本发明的实施例公开了一种在无线通信系统中的ACK / NACK反馈方法,包括:由UE确定多个公共子帧,所述公共子帧全部是PCC中的上行链路子帧,以及任何SCC子帧 根据PCC和任何SCC的帧结构配置的帧结构配置中的任何无线电帧; 由UE选择一个配置,其上行链路子帧仅包括与现有的七种帧结构配置中所确定的公共子帧数相对应的子帧; 并且由所述UE反馈到所述PCC上的SCC中对应于PDSCH的eNB ACK / NACK信息,采用所述PDSCH与所选配置对应的ACK / NACK之间的定时关系。 利用本发明的ACK / NACK反馈方法,UE可以根据CC的配置帧结构配置自适应地反馈ACK / NACK,有效支持不同帧结构配置的频带之间的载波聚合,共存和 实现不同通信系统的性能优化,而不限制UE的放大器的数量。