TIMING FOR NON-OVERLAPPING SUB-BAND FULL DUPLEX (SBFD) OPERATIONS IN 5G NR

    公开(公告)号:US20240014995A1

    公开(公告)日:2024-01-11

    申请号:US18371632

    申请日:2023-09-22

    IPC分类号: H04L5/14 H04L5/00

    CPC分类号: H04L5/14 H04L5/0046

    摘要: A generation Node B (gNB) configured for Sub-Band Full Duplex (SBFD) communication in a fifth-generation new radio (5G NR) network may communicate with two or more User Equipment (UEs) during SBFD symbols. During any one or more of the SBFD symbols, a downlink transmission may be transmitted to at least one of the UEs simultaneously with reception of an uplink transmission from at least another of the UEs. The SBFD symbols may span the carrier bandwidth and may comprise at least a downlink (DL) subband and an uplink (UL) subband within the carrier bandwidth. To communicate with the two or more UE simultaneously during the SBFD symbols, the gNB may configure the UEs that are to transmit during one or more of the SBFD symbols with timing-advance offset information to be used by the UEs to adjust a configured timing-advance for initiating an uplink transmission relative to downlink symbol timing at a UE within the one or more SBFD symbols. A timing-advance offset may delay an uplink transmission of during one or more of the SBFD symbols that follows a downlink symbol. This offset or delay, relative to the timing-advance, may provide a UL-DL switching time gap when the SBFD symbol follows a DL symbol.

    SYSTEMS, METHODS, AND DEVICES FOR DEVICE-TO-DEVICE DISCOVERY AND COMMUNICATION
    28.
    发明申请
    SYSTEMS, METHODS, AND DEVICES FOR DEVICE-TO-DEVICE DISCOVERY AND COMMUNICATION 审中-公开
    用于设备发现和通信的系统,方法和设备

    公开(公告)号:US20150264552A1

    公开(公告)日:2015-09-17

    申请号:US14582035

    申请日:2014-12-23

    IPC分类号: H04W8/00

    CPC分类号: H04W8/005 H04W76/14

    摘要: A user equipment (UE) is capable of directly communicating with one or more other UEs using a 3rd Generation Partnership Project (3GPP) communication specification. The UE is configured to identify a gap size for a device-to-device communication. The UE is configured to identify a cyclic prefix length for the device-to-device communication and transmit the device-to-device communication comprising a subframe having a physical uplink shared channel (PUSCH) structure. The subframe has the identified cyclic prefix length, and one or more last symbols of the subframe include a gap having the identified gap size.

    摘要翻译: 用户设备(UE)能够使用第三代合作伙伴计划(3GPP)通信规范直接与一个或多个其他UE进行通信。 UE被配置为识别用于设备到设备通信的间隙大小。 UE被配置为识别用于设备到设备通信的循环前缀长度,并且发送包括具有物理上行链路共享信道(PUSCH)结构的子帧的设备到设备通信。 子帧具有所识别的循环前缀长度,并且子帧的一个或多个最后符号包括具有所识别的间隙大小的间隙。