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    • 98. 发明申请
    • Method for sending hybrid automatic repeat request acknowledgement message and user equipment
    • 发送混合自动重传请求确认消息和用户设备的方法
    • US20150085714A1
    • 2015-03-26
    • US14362474
    • 2011-07-21
    • Chunli LiangBo DaiWeiwei YangLu Ren
    • Chunli LiangBo DaiWeiwei YangLu Ren
    • H04L1/18H04L5/00H04L5/14
    • H04L1/1893H04L1/1614H04L1/1861H04L5/001H04L5/0055H04L5/1469
    • The disclosure discloses a method for sending a Hybrid Automatic Repeat Request Acknowledgement (HARQ-ACK) message in a Time Division Duplex (TDD) system and a User Equipment (UE), in order that the UE feeds back the HARQ-ACK message of each downlink serving cell and downlink subframe in Physical Uplink Control Channel (PUCCH) format 1b with channel selection in the TDD system. When there are more than 1 downlink subframes in a downlink subframe window corresponding to an uplink subframe, the feedback mode when the UE feeds back the HARQ-ACK message in format 1b with channel selection is determined through the configuration of the high layer or according to the result about whether the UE receives the Physical Downlink Shared Channel (PDSCH) from a secondary downlink serving cell. In feedback mode 1, the UE adopts the mapping table defined by Long Term Evolution Advanced (LTE-A) (Rel-10), generates the HARQ-ACK message in the mapping table by a time domain bundling method, and determines the corresponding PUCCH resources in the mapping table by a preset new PUCCH resource determining method.
    • 本公开公开了一种用于在时分双工(TDD)系统和用户设备(UE)中发送混合自动重传请求确认(HARQ-ACK)消息的方法,以便UE反馈每个 在TDD系统中具有信道选择的物理上行链路控制信道(PUCCH)格式1b中的下行链路服务小区和下行链路子帧。 当与下行链路子帧对应的下行子帧中存在多于1个下行链路子帧时,通过高层的配置或根据上行子帧的配置来确定UE反馈具有信道选择的格式1b的HARQ-ACK消息的反馈模式 关于UE是否从二次下行链路服务小区接收物理下行链路共享信道(PDSCH)的结果。 在反馈模式1中,UE采用长期演进高级(LTE-A)(Rel-10)定义的映射表,通过时域捆绑方式在映射表中生成HARQ-ACK消息,并确定相应的PUCCH 通过预设的新的PUCCH资源确定方法在映射表中的资源。
    • 99. 发明授权
    • Method and apparatus for transmitting uplink control signaling and bearing uplink demodulation reference signal
    • 用于发送上行控制信令和承载上行解调参考信号的方法和装置
    • US09350575B2
    • 2016-05-24
    • US13581320
    • 2010-11-24
    • Weiwei YangChunli LiangBo DaiBin YuPeng Zhu
    • Weiwei YangChunli LiangBo DaiBin YuPeng Zhu
    • H04W4/00H04L25/03H04L27/26H04L5/00
    • H04L25/03898H04L5/0007H04L5/0048H04L5/0053H04L27/2602H04L27/2636
    • The disclosure provides a method for transmitting uplink control signaling, which includes: respectively performing, on the uplink control signaling, channel coding, scrambling, modulation, time-domain spreading and precoding transform; or respectively performing, on the uplink control signaling, channel coding, scrambling, modulation, precoding transform and time-domain spreading; and mapping the uplink control signaling to an Orthogonal Frequency Division Multiplexing (OFDM) symbol used for bearing the uplink control signaling; and transmitting the uplink control signaling that is borne in the OFDM symbol. The disclosure also provides a method for bearing a demodulation reference signal during transmission of uplink control signaling, which includes: bearing the uplink demodulation reference signal in k OFDM symbols in a sub-frame. The disclosure also discloses apparatuses for respectively implementing the methods above. The technical solutions of the disclosure effectively solve the problem that the uplink control signaling is transmitted using a structure of Discrete Fourier Transform-spread-OFDM (DFT-s-OFDM).
    • 本发明提供一种发送上行控制信令的方法,包括:分别在上行控制信令上进行信道编码,加扰,调制,时域扩频和预编码变换; 或分别在上行链路控制信令上进行信道编码,加扰,调制,预编码变换和时域扩频; 并将上行链路控制信令映射到用于承载上行链路控制信令的正交频分复用(OFDM)符号; 并发送承载在OFDM符号中的上行链路控制信令。 本公开还提供了一种用于在上行链路控制信令的传输期间承载解调参考信号的方法,其包括:在子帧中以k个OFDM符号承载上行链路解调参考信号。 本公开还公开了分别实现上述方法的装置。 本发明的技术方案有效地解决了使用离散傅立叶变换扩展OFDM(DFT-s-OFDM)的结构来发送上行链路控制信令的问题。