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    • 1. 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。
    • 6. 发明申请
    • 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
    • US20120320872A1
    • 2012-12-20
    • US13581320
    • 2010-11-24
    • Weiwei YangChunli LiangBo DaiBin YuPeng Zhu
    • Weiwei YangChunli LiangBo DaiBin YuPeng Zhu
    • H04J11/00
    • 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。
    • 8. 发明申请
    • Method And Device for Sending Hybrid Automatic Repeat Request Acknowledge Information
    • 发送混合自动重发请求确认信息的方法和装置
    • US20140362746A1
    • 2014-12-11
    • US14369689
    • 2012-03-09
    • Weiwei YangBo DaiBin YuChunli LiangShuqiang Xia
    • Weiwei YangBo DaiBin YuChunli LiangShuqiang Xia
    • H04W72/04H04J3/00
    • H04W72/0413H04J3/00H04L1/1861H04L5/0055
    • Disclosed are a method and device for sending hybrid automatic repeat request acknowledge information. The method includes: in a TDD system, configuring a terminal to employ a PUCCH format 1b with channel selection method to send HARQ-ACK information; bundling the HARQ-ACK information of downlink subframes of serving cells in a bundling window corresponding to a specified uplink subframe to obtain HARQ-ACK information to be sent by the serving cells; and sending the HARQ-ACK information over an uplink subframe via the PUCCH or PUSCH. By way of bundling the HARQ-ACK information of downlink subframes of serving cells in a bundling window corresponding to a specified uplink subframe, the disclosure can realize sending the HARQ-ACK information when serving cells with different uplink and downlink configurations are aggregated.
    • 公开了用于发送混合自动重发请求确认信息的方法和装置。 该方法包括:在TDD系统中,配置终端采用具有信道选择方法的PUCCH格式1b来发送HARQ-ACK信息; 将与指定的上行子帧对应的捆绑窗口中的服务小区的下行链路子帧的HARQ-ACK信息捆绑以获得由服务小区发送的HARQ-ACK信息; 以及经由PUCCH或PUSCH在上行链路子帧上发送HARQ-ACK信息。 通过捆绑与指定的上行链路子帧对应的捆绑窗口中的服务小区的下行链路子帧的HARQ-ACK信息,当服务于具有不同的上行链路和下行链路配置的小区被聚合时,本发明可以实现发送HARQ-ACK信息。
    • 9. 发明授权
    • Method and device for data transmission
    • 用于数据传输的方法和装置
    • US09143297B2
    • 2015-09-22
    • US13977907
    • 2011-07-21
    • Chunli LiangBo DaiBin YuWeiwei YangYuqiang Zhang
    • Chunli LiangBo DaiBin YuWeiwei YangYuqiang Zhang
    • H04W4/00H04L5/00
    • H04L5/0048H04L5/0053
    • The present disclosure discloses a method and a device for transmitting data. The method includes: a UE determining, according to a preset rule, whether to transmit PUCCH and/or PUSCH and/or an SRS or not on a last symbol of a current subframe; the UE determining the PUCCH and/or the PUSCH to be transmitted on the current subframe according to availability of the last symbol of the current subframe for transmitting the PUCCH and/or the PUSCH; and the UE transmitting the PUCCH and/or the PUSCH on the current subframe and/or transmitting the SRS on the last symbol of the current subframe. In virtue of the present disclosure, it can be realized that a plurality of types of physical uplink signals/channels are simultaneously transmitted.
    • 本公开公开了一种用于发送数据的方法和装置。 该方法包括:UE根据预设规则确定是否在当前子帧的最后一个符号上发送PUCCH和/或PUSCH和/或SRS; UE根据用于发送PUCCH和/或PUSCH的当前子帧的最后一个符号的可用性来确定要在当前子帧上发送的PUCCH和/或PUSCH; 并且UE在当前子帧上发送PUCCH和/或PUSCH,和/或在当前子帧的最后一个符号上发送SRS。 凭借本公开,可以实现同时发送多种类型的物理上行链路信号/信道。
    • 10. 发明申请
    • Method and Apparatus for Sending Hybrid Automatic Repeat Request Acknowledge Information
    • 用于发送混合自动重传请求确认信息的方法和装置
    • US20140369290A1
    • 2014-12-18
    • US14369403
    • 2012-03-09
    • Weiwei YangBo DaiChunli LiangBin YuShuqiang Xia
    • Weiwei YangBo DaiChunli LiangBin YuShuqiang Xia
    • H04L1/18H04W72/04H04W72/02
    • H04L1/1861H04L1/0073H04L5/001H04L5/0055H04L5/1469H04W72/02H04W72/0413
    • Provided are a method and apparatus for sending Hybrid Automatic Repeat Request Acknowledge (HARQ-ACK) information. The method includes: when a terminal employs a physical uplink control channel (PUCCH) format 3 to transmit HARQ-ACK information and the HARQ-ACK information is transmitted over a uplink physical shared channel (PUSCH), determining the number of downlink subframes for serving cells to feed back the HARQ-ACK information; determining the number of encoded modulated symbols required for sending the HARQ-ACK information according to the determined number of downlink subframes; and mapping the HARQ-ACK information to be sent to the PUSCH of a specified uplink subframe according to the number of encoded modulated symbols and sending the HARQ-ACK information. The technical solutions provided by the disclosure are applied to improve the performance of the HARQ-ACK information, and thus improve the data performance.
    • 提供了一种用于发送混合自动重传请求确认(HARQ-ACK)信息的方法和装置。 该方法包括:当终端采用物理上行链路控制信道(PUCCH)格式3来发送HARQ-ACK信息,并且通过上行链路物理共享信道(PUSCH)发送HARQ-ACK信息时,确定用于服务的下行链路子帧的数量 小区来反馈HARQ-ACK信息; 根据确定的下行链路子帧的数量确定发送HARQ-ACK信息所需的编码调制符号的数量; 以及根据编码的调制符号的数量映射要发送到指定上行链路子帧的PUSCH的HARQ-ACK信息,并发送HARQ-ACK信息。 应用本公开提供的技术方案来改进HARQ-ACK信息的性能,从而提高数据性能。