UL (UPLINK) CONTROL DESIGN FOR UNLICENSED SPECTRUM

    公开(公告)号:EP3400671A1

    公开(公告)日:2018-11-14

    申请号:EP17701367.9

    申请日:2017-01-04

    IPC分类号: H04L5/00 H04L5/06

    摘要: Techniques for communicating UCI (Uplink Control Information) in unlicensed band systems are discussed. One example embodiment comprises a memory; and one or more processors configured to: generate an ePUCCH (enhanced Physical Uplink Control Channel) in a subframe via a first interlace of an unlicensed frequency band, wherein the first interlace comprises a plurality of non-contiguous RBs (Resource Blocks) equally spaced in a frequency domain; generate a UCI message for the unlicensed frequency band, wherein the UCI message comprises one or more of HARQ (Hybrid Automatic Repeat Request) ACK (Acknowledgement) feedback, CSI (Channel State Information), or a SR (Scheduling Request); and map the UCI message to the first interlace for the ePUCCH.

    DEVICES AND METHOD FOR RETRIEVING AND UTILIZING NEIGHBORING WLAN INFORMATION FOR LTE LAA OPERATION
    8.
    发明公开
    DEVICES AND METHOD FOR RETRIEVING AND UTILIZING NEIGHBORING WLAN INFORMATION FOR LTE LAA OPERATION 有权
    器件和方法获取和邻居WLAN信息使用LTE左心耳操作

    公开(公告)号:EP3149993A1

    公开(公告)日:2017-04-05

    申请号:EP15802823.3

    申请日:2015-06-01

    摘要: A License Assisted Access (LAA) enhanced NodeB (eNB), user equipment (UE) and communication methods therebetween operating in a Long Term Evolution unlicensed band (LTE-U) are generally described. The eNB may transmit a request to the UE for information regarding a Wireless Local Area Network (WLAN) over which the UE may be able to communicate. The WLAN information may include an LTE-U channel and time window for reporting. The UE may obtain the WLAN information through communication with an access point (AP). Measurement information of the LTE-U channel may also be obtained by or on behalf of the UE. The UE may transmit the WLAN information to the eNB. The eNB may use the WLAN information or submit the WLAN information to a network entity to perform channel selection, UE grouping or localization, appointing delegate UEs to perform channel sensing or scheduling UEs in a same group or proximity.

    摘要翻译: 许可证辅助接入(LAA)增强节点B(eNB),用户设备(UE)和通信方式有在长期演进无牌胶带(LTE-U)操作之间是基因反弹说明。 eNB可发送用于信息提供给UE的请求关于一个无线局域网(WLAN)在其上UE可能能够进行通信。 WLAN信息可以包括用于报告LTE-U通道和时间窗口。 UE可以获得通过无线与在接入点(AP)的通信的信息。 在LTE-U信道的测量信息因此可通过或代表UE来获得。 UE可发送WLAN信息给eNB。 eNB可以使用该无线信息或提交WLAN信息到网络实体以执行信道选择,UE分组或定位,任用代表UE能够在同一组或接近执行信道感测或调度的UE。