NARROWBAND REFERENCE SIGNAL TRANSMISSION FOR MEASUREMENT AND SYNCHRONIZATION

    公开(公告)号:WO2020028510A1

    公开(公告)日:2020-02-06

    申请号:PCT/US2019/044383

    申请日:2019-07-31

    Abstract: Embodiments of the present disclosure provide for narrowband reference signals transmission. A base station is configured to: generate downlink transmissions for unlicensed Internet of things (U-IoT) communication, the downlink transmissions to include an anchor segment on a first plurality of subframes and a data segment on a second plurality of subframes, wherein the anchor segment includes a narrowband reference signal (NRS) configured to be transmitted at a first transmit power by the base station, to facilitate time or frequency tracking and cause transmission of the downlink frame for the U-IoT communication. And a user equipment is configured to receive the NRSs transmitted by the base station and process transmissions based on reception of the NRSs.

    ENABLING AUTONOMOUS UPLINK (UL) TRANSMISSION WITHIN THE GAP OF A TRANSMISSION OPPORTUNITY (TxOP)
    13.
    发明申请
    ENABLING AUTONOMOUS UPLINK (UL) TRANSMISSION WITHIN THE GAP OF A TRANSMISSION OPPORTUNITY (TxOP) 审中-公开
    在传输机会间隙(TxOP)内启用自主上行链路(UL)传输

    公开(公告)号:WO2018075745A1

    公开(公告)日:2018-04-26

    申请号:PCT/US2017/057346

    申请日:2017-10-19

    CPC classification number: H04W74/0808 H04W16/14

    Abstract: Autonomous uplink (UL) transmission can be enabled for user equipments (UEs) to generate on unlicensed spectrums that are shared among different UEs of a network. A UE can generate the autonomous UL transmission within a gap period of a transmission opportunity (TxOP) without a corresponding UL grant. The UE performs a listen before talk (LBT) operation within the gap period of a TxOP. Based on the LBT, the autonomous UL transmission can be communicated on an unlicensed channel that is shared among the different UEs.

    Abstract translation: 自动上行链路(UL)传输可以被使得用户设备(UE)能够在网络的不同UE之间共享的未经许可的频谱上生成自主上行链路(UL)传输。 UE可以在没有相应的UL许可的传输机会(TxOP)的间隙周期内生成自主UL传输。 UE在TxOP的间隙周期内执行先听后说(LBT)操作。 基于LBT,可以在不同UE之间共享的免许可信道上传送自治UL传输。

    TIMING ADVANCE FOR BEAM FORMING SYSTEMS
    14.
    发明申请
    TIMING ADVANCE FOR BEAM FORMING SYSTEMS 审中-公开
    成型系统的时间进步

    公开(公告)号:WO2018023086A1

    公开(公告)日:2018-02-01

    申请号:PCT/US2017/044540

    申请日:2017-07-28

    Abstract: Described is an apparatus of a User Equipment (UE). The apparatus may comprise a first circuitry, a second circuitry, and a third circuitry. The first circuitry may be operable to determine a preferred UE beam. The second circuitry may be operable to generate a Physical Random Access Channel (PRACH) transmission associated with a preferred eNB beam for transmission on the preferred UE beam. The third circuitry may be operable to process a Random Access Response (RAR) transmission carrying Timing Advance (TA) received through the preferred UE beam. The apparatus may also comprise an interface for sending the PRACH transmission to a transmission circuitry and for receiving the RAR transmission from a receiving circuitry.

    Abstract translation: 描述了用户设备(UE)的装置。 该装置可以包括第一电路,第二电路和第三电路。 第一电路可以用于确定优选的UE波束。 第二电路可操作用于生成与优选的eNB波束相关联的物理随机接入信道(PRACH)传输以在优选的UE波束上传输。 第三电路可用于处理通过优选的UE波束接收到的携带定时提前量(TA)的随机接入响应(RAR)传输。 该装置还可以包括用于将PRACH传输发送到传输电路并用于从接收电路接收RAR传输的接口。

    DOWNLINK CONTROL INFORMATION FOR NON-SCHEDULED UPLINK TRANSMISSIONS
    15.
    发明申请
    DOWNLINK CONTROL INFORMATION FOR NON-SCHEDULED UPLINK TRANSMISSIONS 审中-公开
    下行链路控制信息用于非调度上行链路传输

    公开(公告)号:WO2017147515A1

    公开(公告)日:2017-08-31

    申请号:PCT/US2017/019490

    申请日:2017-02-24

    Abstract: Methods and apparatus are described by which user equipment (UE) transmits data over unlicensed spectrum using systems, such as MulteFire and enhanced Licensed-Assisted Access (eLAA) systems. Embodiments transmit data over a physical uplink shared channel (PUSCH) channel to an evolved Node B (eNB) without first receiving an uplink (UL) grant from the eNB. Embodiments of downlink control information (DCI) and its transmission and channel sensing schemes are described that contain information that may be used by the UE to transmit data over unlicensed spectrum.

    Abstract translation: 描述了用户设备(UE)通过其使用诸如MulteFire和增强型许可辅助接入(eLAA)系统的系统在未经许可的频谱上传输数据的方法和设备。 实施例在没有首先从eNB接收到上行链路(UL)许可的情况下通过物理上行链路共享信道(PUSCH)信道将数据发送到演进节点B(eNB)。 描述了下行链路控制信息(DCI)及其传输和信道感测方案的实施例,其包含可由UE使用以在未经许可的频谱上传输数据的信息。

    PARALLEL TRANSMISSION OF HIGH EFFICIENCY SIGNAL FIELD
    16.
    发明申请
    PARALLEL TRANSMISSION OF HIGH EFFICIENCY SIGNAL FIELD 审中-公开
    高效率信号并行传输

    公开(公告)号:WO2016057292A1

    公开(公告)日:2016-04-14

    申请号:PCT/US2015/053278

    申请日:2015-09-30

    Abstract: This disclosure describes systems, and methods related to parallel transmission of high efficiency SIGNAL field in communication networks. A device may generate a high efficiency preamble in accordance with a high efficiency communication standard, the high efficiency preamble including, at least in part, one or more legacy SIGNAL fields, one or more high efficiency SIGNAL fields, and one or more channel training fields. The device may cause to send the one or more channel training fields to one or more first devices. The device may determine one or more spatial channel streams associated with at least one of the one or more first devices, the one or more spatial channel streams includes a first stream and a second stream. The device may partition the at least one of the one or more high efficiency SIGNAL fields into, at least in part, a common part and one or more user-specific parts, the one or more user-specific parts includes a first user-specific part and a second user-specific part. The device may cause to send at least one of the one or more user-specific parts using the one or more spatial channel streams.

    Abstract translation: 本公开描述了与通信网络中高效率SIGNAL字段的并行传输有关的系统和方法。 设备可以根据高效率通信标准生成高效率前导码,高效率前导码至少部分地包括一个或多个传统信号字段,一个或多个高效率信号字段和一个或多个信道训练字段 。 该设备可以导致将一个或多个信道训练字段发送到一个或多个第一设备。 设备可以确定与一个或多个第一设备中的至少一个相关联的一个或多个空间信道流,一个或多个空间信道流包括第一流和第二流。 所述设备可以将所述一个或多个高效率SIGNAL字段中的至少一个划分为至少部分公共部分和一个或多个用户特定部分,所述一个或多个用户特定部分包括第一用户特定部分 部分和第二个用户特定部分。 设备可以使用一个或多个空间信道流来发送一个或多个用户特定部分中的至少一个。

    MULTICAST SERVICE USING UNICAST SUBFRAME
    18.
    发明申请
    MULTICAST SERVICE USING UNICAST SUBFRAME 审中-公开
    使用UNICAST SUBFRAME的多媒体服务

    公开(公告)号:WO2013048514A1

    公开(公告)日:2013-04-04

    申请号:PCT/US2011/054460

    申请日:2011-09-30

    CPC classification number: H04W4/06 H04L1/1861 H04L5/0055 H04W72/121

    Abstract: A system and method for multicast servicing in a unicast subframe is disclosed. The method using a transmission station comprises the operation of setting up a multicast service on each of a plurality of mobile devices in a multicast group using a multicast cell radio network temporary identifier (MC-RNTI) with a common cell identifier (CID). The operation of allocating physical downlink shared data channel (PDSCH) resources for the multicast group using a physical downlink control channel (PDCCH) masked by the MC-RNTI follows.

    Abstract translation: 公开了一种用于在单播子帧中组播服务的系统和方法。 使用发送站的方法包括使用具有公共小区标识符(CID)的多播小区无线电网络临时标识符(MC-RNTI)在多播组中的多个移动装置的每一个上建立多播服务的操作。 使用由MC-RNTI掩蔽的物理下行链路控制信道(PDCCH)为多播组分配物理下行链路共享数据信道(PDSCH)资源的操作如下。

    RADIO ACCESS NETWORK (RAN) FOR PEER-TO-PEER (P2P) COMMUNICATION
    19.
    发明申请
    RADIO ACCESS NETWORK (RAN) FOR PEER-TO-PEER (P2P) COMMUNICATION 审中-公开
    无线接入网(RAN)用于对等(P2P)通信

    公开(公告)号:WO2013048510A1

    公开(公告)日:2013-04-04

    申请号:PCT/US2011/054455

    申请日:2011-09-30

    Abstract: A serving gateway (S-GW) in a radio access network (RAN) server system for peer-to-peer (P2P) communication can include a P2P content manager. The P2P content manager can be configured for receiving P2P data content from other nodes in a P2P network, forwarding the P2P data content to other nodes in the P2P network, and transmitting the P2P data content to a mobile device associated with the S-GW in a downlink (DL) transmission. The serving gateway can be a node in the P2P network and coupled to a transmission station in the RAN. The P2P data content includes at least one P2P data packet.

    Abstract translation: 用于对等(P2P)通信的无线接入网络(RAN)服务器系统中的服务网关(S-GW)可以包括P2P内容管理器。 P2P内容管理器可以被配置为从P2P网络中的其他节点接收P2P数据内容,将P2P数据内容转发到P2P网络中的其他节点,并将P2P数据内容发送到与S-GW相关联的移动设备 下行链路(DL)传输。 服务网关可以是P2P网络中的节点,并且耦合到RAN中的传输站。 P2P数据内容包括至少一个P2P数据分组。

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