BEAM INDICATION INFORMATION TRANSMISSION
    72.
    发明申请

    公开(公告)号:US20190239093A1

    公开(公告)日:2019-08-01

    申请号:US16352255

    申请日:2019-03-13

    CPC classification number: H04W16/28 H04L5/001 H04W72/042 H04W72/046

    Abstract: Technology for user equipment (UE) operable to decode beam indication related information received from a New Radio (NR) base station in a physical downlink shared channel (PDSCH) is disclosed. The UE can decode a transmission configuration indication (TCI) received in a downlink control information (DCI) from the NR base station on a scheduling physical downlink control channel (PDCCH) in a scheduled bandwidth part (BWP) or a scheduled component carrier (CC). The UE can decode a scheduling offset received from the NR base station, wherein the scheduling offset is an offset time for reception of beam indication related information in a physical downlink shared channel (PDSCH). The UE can decode the beam indication related information received from the NR base station in the PDSCH on the scheduled BWP or the scheduled CC at a time period greater than or equal to the scheduling offset relative to the PDCCH transmission.

    INTER-FREQUENCY INTER-PUBLIC LAND MOBILE NETWORK (PLMN) DISCOVERY

    公开(公告)号:US20180070219A1

    公开(公告)日:2018-03-08

    申请号:US15557070

    申请日:2015-12-24

    CPC classification number: H04W8/005 H04W48/12 H04W48/16 H04W76/14 H04W84/042

    Abstract: A user equipment (UE) can receive, from an eNodeB, a serving PLMN system information block (SIB)19 for a carrier frequency of a serving PLMN of the UE. The UE can acquire inter-frequency and inter-PLMN discovery system information acquisition assistance signaling information from the SIB19. The UE can process a non-serving PLMN SIB19 for one or more carrier frequencies of a non-serving PLMN using the inter-frequency and inter-PLMN discovery system information acquisition assistance signaling information. The UE can identify inter-frequency and inter-PLMN discovery announcement rate information and monitoring control configuration information for the one or more carrier frequencies of the non-serving PLMN to enable the UE to perform device-to-device (D2D) discovery with a UE in the non-serving PLMN according to the inter-frequency and inter-PLMN discovery announcement rate information and monitoring control configuration information.

    SYSTEMS, METHODS, AND DEVICES FOR SYNCHRONIZATION AND RESOURCE ALLOCATION FOR DEVICE-TO-DEVICE COMMUNICATION
    76.
    发明申请
    SYSTEMS, METHODS, AND DEVICES FOR SYNCHRONIZATION AND RESOURCE ALLOCATION FOR DEVICE-TO-DEVICE COMMUNICATION 审中-公开
    用于设备到设备通信的同步和资源分配的系统,方法和设备

    公开(公告)号:US20160374039A1

    公开(公告)日:2016-12-22

    申请号:US15032078

    申请日:2015-01-30

    Abstract: A user equipment (UE) is configured to synchronize with an independent synchronization source (I-SS) based on a first synchronization signal received from the I-SS. The UE is configured to determine whether a received signal strength from the I-SS is below a threshold value. The UE is configured to, in response to determining that the I-SS is below the threshold value, transmit a second synchronization signal propagating synchronization information derived from the I-SS to one or more peer UEs out of range of the I-SS. The second synchronization signal comprises a device-to-device synchronization signal (D2DSS).

    Abstract translation: 用户设备(UE)被配置为基于从I-SS接收的第一同步信号与独立同步源(I-SS)同步。 UE被配置为确定来自I-SS的接收信号强度是否低于阈值。 UE被配置为响应于确定I-SS低于阈值,将从I-SS导出的传播同步信息的第二同步信号发送到超出I-SS的范围的一个或多个对等UE。 第二同步信号包括设备到设备同步信号(D2DSS)。

    User equipment and methods for device-to-device communication over an LTE air interface
    77.
    发明授权
    User equipment and methods for device-to-device communication over an LTE air interface 有权
    通过LTE空中接口进行设备到设备通信的用户设备和方法

    公开(公告)号:US09491725B2

    公开(公告)日:2016-11-08

    申请号:US14493030

    申请日:2014-09-22

    CPC classification number: H04W56/001 H04W72/0446 H04W84/18

    Abstract: Embodiments of a UE to operate in accordance with a device-to-device (D2D) communication mode are disclosed herein. The UE may include hardware processing circuitry to determine a synchronization reference time based on reception of signals from an eNB. The hardware processing circuitry may be further to, during a D2D communication session, transmit Multi-Time Transmission Interval Bundle Groups (MTBG) of data symbols during a first group of Data Transmission Intervals (DTI) and refrain from transmission of data symbols during a second group of DTIs. Starting times of the DTIs may be based at least partly on the synchronization reference time. The hardware processing circuitry may be further to transmit, during an in-network communication session, data symbols according to a Time Transmission Interval (TTI) reference time synchronized to the synchronization reference time.

    Abstract translation: 本文公开了根据设备到设备(D2D)通信模式操作的UE的实施例。 UE可以包括硬件处理电路,以基于来自eNB的信号的接收来确定同步参考时间。 硬件处理电路还可以在D2D通信会话期间在第一组数据传输间隔(DTI)期间传输数据符号的多时间传输间隔组(MTBG),并且避免在第二组数据传输间隔期间发送数据符号 DTI组。 DTI的起始时间可以至少部分地基于同步参考时间。 硬件处理电路还可以在网络内通信会话期间根据与同步参考时间同步的时间传输间隔(TTI)参考时间来发送数据符号。

    DEVICE-TO-DEVICE (D2D) TRANSMIT BEHAVIOR
    78.
    发明申请
    DEVICE-TO-DEVICE (D2D) TRANSMIT BEHAVIOR 有权
    器件到器件(D2D)发送行为

    公开(公告)号:US20160128115A1

    公开(公告)日:2016-05-05

    申请号:US14701423

    申请日:2015-04-30

    CPC classification number: H04W76/14 H04W8/005 H04W72/121 H04W76/34

    Abstract: In embodiments, apparatuses, methods, and storage media may be described for mapping media access control (MAC) protocol data units (PDUs) that are used to transmit scheduling assignment (SA) discovery, and/or device-to-device (D2D) data. Embodiments herein may describe how one or more MAC PDUs may be mapped into a time resource pattern for transmissions (T-RPT). Embodiments herein may further describe examples of how and when a UE may skip subframes in transmissions of the SA and/or data. Additionally, embodiments herein may further describe examples of how a UE may behave if the UE cannot transmit one or more scheduled instances of SA or data. Additionally, embodiments herein may describe resolution of collisions of D2D discovery messages in the time domain. Other embodiments may be described and/or claimed.

    Abstract translation: 在实施例中,可以描述用于映射用于发送调度分配(SA)发现的媒体访问控制(MAC)协议数据单元(PDU)和/或设备到设备(D2D))的装置,方法和存储介质, 数据。 这里的实施例可以描述如何将一个或多个MAC PDU映射到用于传输的时间资源模式(T-RPT)中。 本文的实施例可以进一步描述如何以及何时UE可以跳过SA和/或数据的传输中的子帧的示例。 此外,本文的实施例可以进一步描述如果UE不能发送SA或数据的一个或多个调度实例的情况,则UE可以如何行为的示例。 此外,本文的实施例可以描述在时域中的D2D发现消息的冲突的解决。 可以描述和/或要求保护其他实施例。

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