FREQUENCY HOPPING FOR UNLICENSED INTERNET OF THINGS
    2.
    发明申请
    FREQUENCY HOPPING FOR UNLICENSED INTERNET OF THINGS 审中-公开
    针对无限量互联网的频率跳跃

    公开(公告)号:WO2018064525A1

    公开(公告)日:2018-04-05

    申请号:PCT/US2017/054400

    申请日:2017-09-29

    CPC classification number: H04W74/0808 H04B2001/7154 H04W4/70 H04W16/14

    Abstract: Downlink transmissions can be generated to schedule one or more Internet of Things (IoT) devices for communication on unlicensed channels via frequency hopping operations / procedures. An evolved NodeB (eNB) or a next generation NodeB (gNB) can perform a listen before talk (LBT) on the unlicensed channels that are scheduled for transmission by at least one of: one or more IoT devices or one or more user equipments (UEs). A preamble or a common physical downlink control channel (CPDCCH) can be transmitted to reserve the unlicensed channels for the IoT devices / UEs. The preamble or the PDCCH can include a duration of the duration to provide notice to other eNBs / gNBs or trigger the IoT devices of a successful LBT corresponding to the unlicensed channels.

    Abstract translation: 可以生成下行链路传输以调度一个或多个物联网(IoT)设备以经由跳频操作/过程在未许可信道上进行通信。 演进节点B(eNB)或下一代节点B(gNB)可以对未被许可的信道执行先听后说(LBT),所述未许可信道被调度用于由以下中的至少一个来传输:一个或多个IoT设备或一个或多个用户设备 的UE)。 可以发送前导码或公共物理下行链路控制信道(CPDCCH)以预留用于IoT设备/ UE的未授权信道。 前导码或PDCCH可以包括用于向其他eNB / gNB提供通知或者触发对应于未许可信道的成功LBT的IoT设备的持续时间的持续时间。

    PHYSICAL RANDOM ACCESS CHANNEL (PRACH) DESIGN FOR UNLICENSED CARRIERS IN LTE
    3.
    发明申请
    PHYSICAL RANDOM ACCESS CHANNEL (PRACH) DESIGN FOR UNLICENSED CARRIERS IN LTE 审中-公开
    LTE中非授权载波的物理随机接入信道(PRACH)设计

    公开(公告)号:WO2018045247A1

    公开(公告)日:2018-03-08

    申请号:PCT/US2017/049770

    申请日:2017-08-31

    Abstract: Technology for an eNodeB operable to perform physical random access channel (PRACH) transmissions in an unlicensed frequency band, in the context of 3GPP LTE eLAA, i.e. MuLTEfire, is disclosed. The eNodeB can identify a PRACH configuration being utilized by a MuLTEfire system that operates in an unlicensed spectrum. The PRACH configuration can define a number of continuous physical resource blocks (PRBs) in the unlicensed spectrum to be used for PRACH transmissions. The eNodeB can decode a PRACH transmission received from a user equipment (UE) in accordance with the PRACH configuration. The PRACH transmission can include a PRACH preamble that is transmitted using the number of continuous PRBs defined in the PRACH configuration. The eNB configures the performance of Clear Channel Assessment, CCA, before preamble transmission by the UE. In case the uplink transmission frame is configured with short PUCCH, sPUCCH, only a short CCA is configured. Otherwise, for example when the frame allows ePUCCH to be configured, CCA is followed by a self-deferring period.

    Abstract translation: 公开了一种用于eNodeB的技术,该eNodeB可操作用于在3GPP LTE eLAA的上下文(即,MuLTEfire)中执行无执照频带中的物理随机接入信道(PRACH)传输。 eNodeB可以识别在非授权频谱中运行的MuLTEfire系统正在使用的PRACH配置。 PRACH配置可以定义要用于PRACH传输的未经许可的频谱中的多个连续物理资源块(PRB)。 eNodeB可以根据PRACH配置对从用户设备(UE)接收到的PRACH传输进行解码。 PRACH传输可以包括使用在PRACH配置中定义的连续PRB的数量传输的PRACH前导码。 eNB在UE的前导码传输之前配置空闲信道评估CCA的性能。 在上行传输帧配置有短PUCCH,sPUCCH的情况下,只配置短的CCA。 否则,例如,当帧允许配置ePUCCH时,CCA后面是自我推迟期。

    MAINTAINING A SOURCE eNB CONNECTION DURING HANDOVER
    4.
    发明申请
    MAINTAINING A SOURCE eNB CONNECTION DURING HANDOVER 审中-公开
    在切换期间维护源eNB连接

    公开(公告)号:WO2018044693A1

    公开(公告)日:2018-03-08

    申请号:PCT/US2017/048493

    申请日:2017-08-24

    CPC classification number: H04W36/18 H04B7/0413 H04B7/0617

    Abstract: Technology for a user equipment (UE) configured to operate in a massive multiple-input multiple-output (MIMO) system is disclosed. The UE can establish a source eNodeB connection with a source eNodeB in the massive MMO system. A source UE beam used to communicate with the source eNodeB can be derived from a first antenna array of the UE. The UE can establish a target eNodeB connection with a target eNodeB in the massive MIMO system during a handover of the UE from the source eNodeB to the target eNodeB. A target UE beam used to communicate with the target eNodeB can be derived from the first antenna array of the UE or a second antenna array of the UE. The UE can maintain the source eNodeB connection with the source eNodeB during the handover of the UE from the source eNodeB to the target eNodeB.

    Abstract translation: 公开了被配置为在大规模多输入多输出(MIMO)系统中操作的用户设备(UE)的技术。 UE可以在大规模MMO系统中与源eNodeB建立源eNodeB连接。 用于与源eNodeB通信的源UE波束可以从UE的第一天线阵列导出。 在UE从源eNodeB切换到目标eNodeB期间,UE可以在大规模MIMO系统中与目标eNodeB建立目标eNodeB连接。 用于与目标eNodeB通信的目标UE波束可以从UE的第一天线阵列或UE的第二天线阵列中导出。 UE可以在UE从源eNodeB切换到目标eNodeB期间维持与源eNodeB的源eNodeB连接。

    METHODS AND APPARATUS FOR DISTRIBUTING TRANSMISSION OPPORTUNITIES IN A WIRELESS COMMUNICATION NETWORK
    5.
    发明申请
    METHODS AND APPARATUS FOR DISTRIBUTING TRANSMISSION OPPORTUNITIES IN A WIRELESS COMMUNICATION NETWORK 审中-公开
    在无线通信网络中分配传输机会的方法和装置

    公开(公告)号:WO2015143668A1

    公开(公告)日:2015-10-01

    申请号:PCT/CN2014/074193

    申请日:2014-03-27

    CPC classification number: H04W74/0808 H04W84/12

    Abstract: Embodiments of a high-efficiency WLAN (HEW) station (STA) and methods for communication between HEW access points (APs) and STAs in a wireless network are generally described herein. In some embodiments, a HEW STA initiates communications with a second STA in the wireless communication network to form a first communication pair with the second STA. The HEW STA can determine a threshold for a maximum percentage of available transmission opportunities (TXOPs) that will be permitted to be shared with another communication pair in the wireless communication network. The HEW STA can initialize a shared count value, based on the threshold, for counting shared TXOPs. The HEW STA can configure a sharing notification message to initiate sharing of a TXOP of the available TXOPs subsequent to receiving the TXOP, based on the shared count value. Other embodiments and methods are also described.

    Abstract translation: 这里一般地描述高效WLAN(HEW)站(STA)的实施例以及无线网络中的HEW接入点(AP)和STA之间的通信方法。 在一些实施例中,HEW STA在无线通信网络中发起与第二STA的通信,以与第二STA形成第一通信对。 HEW STA可以确定将被允许与无线通信网络中的另一通信对共享的可用传输机会(TXOP)的最大百分比的阈值。 HEW STA可以基于阈值初始化共享计数值,用于计数共享TXOP。 基于共享计数值,HEW STA可以配置共享通知消息以在接收到TXOP之后启动对可用TXOP的TXOP的共享。 还描述了其它实施例和方法。

    MOBILE PROXY FOR CLOUD RADIO ACCESS NETWORK
    6.
    发明申请
    MOBILE PROXY FOR CLOUD RADIO ACCESS NETWORK 审中-公开
    云无线接入网络的移动代理

    公开(公告)号:WO2014028130A1

    公开(公告)日:2014-02-20

    申请号:PCT/US2013/048359

    申请日:2013-06-27

    Abstract: Embodiments of computer-implemented methods, systems, computing devices, and computer-readable media are described herein for monitoring, by a mobile proxy associated with a control system of a cloud radio access network ("C-RAN"), application layer data traffic between the control system and a wireless communication device. In various embodiments, the mobile proxy may, based on the monitoring, facilitate alteration of data plane or control plane processing by the wireless communication device or a remote radio head ("RRH") associated with the C-RAN.

    Abstract translation: 本文描述了计算机实现的方法,系统,计算设备和计算机可读介质的实施例,用于通过与云无线电接入网络(“C-RAN”)的控制系统相关联的移动代理来监视应用层数据业务 在控制系统和无线通信设备之间。 在各种实施例中,移动代理可以基于监视来促进无线通信设备或与C-RAN相关联的远程无线电头(“RRH”)的数据平面或控制平面处理的改变。

    LARGE DELAY CYCLIC DELAY DIVERSITY (CDD) PRECODER FOR OPEN LOOP MULTIPLE-INPUT MULTIPLE-OUTPUT (MIMO)
    8.
    发明申请
    LARGE DELAY CYCLIC DELAY DIVERSITY (CDD) PRECODER FOR OPEN LOOP MULTIPLE-INPUT MULTIPLE-OUTPUT (MIMO) 审中-公开
    用于开环循环多延迟多输出(MIMO)的大型延迟周期延迟(CDD)预编译器

    公开(公告)号:WO2012108913A1

    公开(公告)日:2012-08-16

    申请号:PCT/US2011/054472

    申请日:2011-10-01

    Abstract: A physical channel processor on a wireless device and method for precoding for spatial multiplexing in an open-loop multiple-input multiple-output (MIMO) mobile communication system is disclosed. The method comprises the operation of receiving an input vector block from a layer mapper. The input vector block includes user equipment-specific reference signals (UE-RSs) or data in a physical downlink shared channel (PDSCH). The operation of generating a large delay cyclic delay diversity (CDD) vector block from the input vector block using a precoder configured for large delay CDD on an antenna port follows. The data can be resource element mapped with UE-RSs or channel-state information reference signals (CSI-RSs) in a physical resource block (PRB).

    Abstract translation: 公开了一种无线设备上的物理信道处理器和用于在开环多输入多输出(MIMO)移动通信系统中进行空间复用的预编码的方法。 该方法包括从层映射器接收输入矢量块的操作。 输入向量块包括物理下行链路共享信道(PDSCH)中的用户设备专用参考信号(UE-RS)或数据。 接着,使用配置在天线端口上的大延迟CDD的预编码器从输入矢量块生成大延迟循环延迟分集(CDD)矢量块的动作。 数据可以与物理资源块(PRB)中的UE-RS或信道状态信息参考信号(CSI-RS)进行资源元素映射。

    POWER LOADING IN MU-MIMO
    9.
    发明申请
    POWER LOADING IN MU-MIMO 审中-公开
    MU-MIMO中的功率负载

    公开(公告)号:WO2012015611A1

    公开(公告)日:2012-02-02

    申请号:PCT/US2011/044246

    申请日:2011-07-15

    Abstract: Embodiments of a system and method for transmitting data from an access point in a multiple user multiple input multiple output (MU-MIMO) system are provided. A first indication of signal quality (ISQ) is received at the access point from a first station and a second ISQ is received from a second station. The access point sets a first power level and a first modulation and coding scheme (MCS) for transmission of a first aggregated media access control (MAC) protocol data unit (A-MPDU) to the first station as a function of the first ISQ and an amount of payload data corresponding to the first A-MPDU. The access point also sets a second power level and a second MCS for transmission of a second A-MPDU as a function of the second ISQ and an amount of payload data corresponding to the second A-MPDU.

    Abstract translation: 提供了一种用于在多用户多输入多输出(MU-MIMO)系统中从接入点发送数据的系统和方法的实施例。 信号质量(ISQ)的第一指示在第一站的接入点处接收,并且从第二站接收第二ISQ。 接入点设置第一功率电平和第一调制和编码方案(MCS),用于作为第一ISQ的函数将第一聚合介质访问控制(MAC)协议数据单元(A-MPDU)传输到第一站,以及 与第一A-MPDU对应的有效载荷数据量。 接入点还设置第二功率电平和用于传输第二A-MPDU作为第二ISQ和与第二A-MPDU对应的有效载荷数据量的第二MCS。

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