Data transmission method, user equipment, base station and storage medium

    公开(公告)号:US11432274B2

    公开(公告)日:2022-08-30

    申请号:US16764829

    申请日:2018-10-24

    摘要: The present disclosure provides a data transmission method, a UE, a base station and a storage medium. The method includes: obtaining a slot format indication (SFI) transmitted by a base station; when a transmission direction of a preset transmission resource indicated by the SFI does not meet transmission requirement of downlink semi-persistent scheduling (SPS) transmission, not performing the transmission related to the downlink SPS transmission on the preset transmission resource; and/or, when a transmission direction of a preset transmission resource indicated by the SFI meets transmission requirement of downlink SPS transmission, performing the transmission related to the downlink SPS transmission on the preset transmission resource. The preset transmission resource is a resource for performing transmission related to the downlink SPS transmission.

    Random access method, base station and user equipment

    公开(公告)号:US11470648B2

    公开(公告)日:2022-10-11

    申请号:US16633563

    申请日:2018-07-20

    IPC分类号: H04W74/08

    摘要: A random access method, a base station and a User Equipment (UE) are provided. A random access method applied to a base station side includes: receiving, by using a pre-configured first SubCarrier Spacing (SCS), a first random access preamble message transmitted by a UE when the base station instructs the UE to perform an initial access according to a contention-based random access mechanism; transmitting, by using a predetermined second SCS or a third SCS configured by a network, a first Random Access Response (RAR) message to the UE; receiving, by using a predetermined fourth SCS or a fifth SCS configured by the network, a first scheduling transmission message transmitted by the UE; and transmitting, by using a predetermined sixth SCS or a seventh SCS configured by the network, a first collision resolution message to the UE, to complete the initial access.

    Uplink waveform acquisition method, uplink waveform feedback method, terminal and base station

    公开(公告)号:US11201774B2

    公开(公告)日:2021-12-14

    申请号:US16347799

    申请日:2017-11-02

    IPC分类号: H04L27/00 H04W92/10 H04L27/26

    摘要: An uplink waveform acquisition method, an uplink waveform feedback method, a terminal, and a base station are provided. The acquisition method includes: acquiring an uplink waveform for information transmission of a terminal; and performing information transmission according to the uplink waveform, wherein, the acquiring the uplink waveform, includes: determining the uplink waveform for current information transmission of the terminal, according to correspondence between uplink waveforms and preset conditions in communication protocols; or receiving information about the uplink waveform for information transmission of the terminal, the information about the uplink waveform being determined for the terminal and transmitted through a preset message by a network side; or receiving information about the uplink waveform for information transmission of the terminal, the information about the uplink waveform being fed back to the terminal by the network side according to reporting information from the terminal.

    Random access method and terminal
    10.
    发明授权

    公开(公告)号:US11178697B2

    公开(公告)日:2021-11-16

    申请号:US16476044

    申请日:2018-02-12

    摘要: A random access method and a terminal are provided. The random access method comprises: receiving random access mechanism configuration information sent by a base station, wherein the random access mechanism configuration information includes a random access type and random access time-frequency resource information corresponding to the random access type, and the random access type includes a first random access mechanism and/or a second random access mechanism; and performing a random access process of the first random access mechanism or the second random access mechanism according to the random access mechanism configuration information.