UPLINK TRANSMISSION METHOD AND CORRESPONDING EQUIPMENT

    公开(公告)号:US20190103943A1

    公开(公告)日:2019-04-04

    申请号:US16148455

    申请日:2018-10-01

    CPC classification number: H04L1/1812 H04L1/1854 H04L1/1861 H04L1/1896

    Abstract: A method for an uplink transmission of a user equipment (UE) in a wireless communication system and the UE are provided. The method includes receiving, from a base station (BS), control signaling; grouping physical downlink shared channels (PDSCHs) based on the control signaling; determining a hybrid automatic repeat request acknowledgement/negative acknowledgement (HARQ-ACK/NACK) codebook for each grouping of the PDSCHs; and transmitting HARQ-ACK/NACK information corresponding to the HARQ-ACK/NACK codebook. The UE includes a transceiver configured to receive control signaling from a BS; and a processor configured to: group PDSCHs based on the control signaling; and determine an HARQ-ACK/NACK codebook for each group of PDSCHs, wherein the transceiver is further configured to transmit HARQ-ACK/NACK information corresponding to the HARQ-ACK/NACK codebook.

    Method and UE for transmitting HARQ-ACK

    公开(公告)号:US10244521B2

    公开(公告)日:2019-03-26

    申请号:US15128098

    申请日:2015-03-20

    Abstract: The provided is a method for transmitting HARQ-ACK in a LTE system, which is applicable to a situation that an uplink subframe is occupied in an FDD or TDD system. The method is implemented as follows. A UE receives information from an eNB, and determines the assignment of uplink subframes in a cell. The UE determines the transmission of HARQ-ACK according to the assignment of uplink subframes in the cell. By the provided method, the transmission of HARQ-ACK of PDSCH is less influenced when an uplink subframe in the FDD or TDD system is occupied.

    Apparatus and method for power control, reporting and uplink transmission

    公开(公告)号:US10098075B2

    公开(公告)日:2018-10-09

    申请号:US15523805

    申请日:2015-11-03

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a power adjusting method and corresponding to control node and UE. According to the present disclosure, interference to adjacent devices of the same or different wireless access techniques may be avoided, uplink scheduling efficiency of the UE may be increased, and therefore the efficiency of the whole network is increased.

    HYBRID DUPLEX COMMUNICATION METHOD, BS AND TERMINAL
    97.
    发明申请
    HYBRID DUPLEX COMMUNICATION METHOD, BS AND TERMINAL 审中-公开
    混合双向通信方法,BS和终端

    公开(公告)号:US20160192355A1

    公开(公告)日:2016-06-30

    申请号:US14911250

    申请日:2014-08-05

    Abstract: The present disclosure provides a hybrid duplex communication method and apparatus. Configuration information is obtained. The configuration information includes locations of special sub-frames on the first carrier, and a transmission direction of each sub-frame on the second carrier. Sounding Reference Symbol (SRS) is sent on a special sub-frame. when all sub-frames on the second carrier are UL sub-frames, the UE may communicate with the BS on the first carrier and the second carrier according to the FDD mode; when the second carrier is used for UL and DL transmission in time division multiplexing mode, the UE may communicate with the BS on DL resources of the first carrier and UL resources of the second carrier according to the FDD mode, and/or, the UE may communicate with the BS on DL resources of the second carrier and UL resources of the second carrier according to the TDD mode.

    Abstract translation: 本公开提供了一种混合双工通信方法和装置。 获取配置信息。 配置信息包括第一载波上的特殊子帧的位置和第二载波上每个子帧的发送方向。 探测参考符号(SRS)在特殊子帧上发送。 当第二载波上的所有子帧都是UL子帧时,UE可以根据FDD模式在第一载波和第二载波上与BS进行通信; 当第二载波在时分复用模式下用于UL和DL传输时,UE可以根据FDD模式与第一载波的DL资源和第二载波的UL资源上的BS进行通信,和/或UE 可以根据TDD模式与第二载波的DL资源上的BS资源和第二载波的UL资源进行通信。

    Methods and apparatuses for transmitting signal

    公开(公告)号:US12238041B2

    公开(公告)日:2025-02-25

    申请号:US18518229

    申请日:2023-11-22

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments of the present invention provide a method for transmitting a signal, comprising: selecting a starting position of the signal from a set of candidate starting positions for transmitting the signal; determining a symbol mapping of the signal based on a selected starting position or a set of candidate starting positions of the signal; and transmitting the signal is based on the symbol mapping. The embodiment of the invention also provides a corresponding apparatus.

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