Device to-device (D2D) transmit behavior

    公开(公告)号:US09706591B2

    公开(公告)日:2017-07-11

    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.

    Hybrid automatic repeat request (HARQ) mapping for carrier aggregation (CA)
    49.
    发明授权
    Hybrid automatic repeat request (HARQ) mapping for carrier aggregation (CA) 有权
    用于载波聚合(CA)的混合自动重传请求(HARQ)映射

    公开(公告)号:US09088977B2

    公开(公告)日:2015-07-21

    申请号:US13853390

    申请日:2013-03-29

    Abstract: Technology to support Hybrid Automatic Retransmission re-Quest (HARQ) for Carrier Aggregation (CA) is disclosed. For example, a device, at a processor residing on a User Equipment (UE), includes a sizing module and a window module. The sizing module can be configured to determine a first size of a first bundling window for a first Component Carrier (CC) and a second size of a second bundling window for a second CC. The window module can be configured to: generate a first virtual window comprising a selected number of DownLink (DL) sub-frames in the first bundling window that are added to DL sub-frames in the second bundling window; and generate a second virtual window comprising remaining DL sub-frames from the first bundling window that are not added to the first virtual window. The selected number of DL sub-frames can be proportional to a difference between the first size and the second size.

    Abstract translation: 公开了支持用于载波聚合(CA)的混合自动重传任务(HARQ)技术。 例如,驻留在用户设备(UE)上的处理器处的设备包括大小调整模块和窗口模块。 尺寸模块可以被配置为确定用于第一分量载波(CC)的第一捆绑窗口的第一尺寸和用于第二CC的第二捆绑窗口的第二尺寸。 窗口模块可以被配置为:生成第一虚拟窗口,该第一虚拟窗口包括在第二绑定窗口中添加到DL子帧的第一绑定窗口中的选定数量的下行链路(DL)子帧; 并且生成包括未添加到第一虚拟窗口的来自第一捆绑窗口的剩余DL子帧的第二虚拟窗口。 所选数量的DL子帧可以与第一大小和第二大小之间的差成比例。

    UL transmission multiplexing and prioritization

    公开(公告)号:US12200732B2

    公开(公告)日:2025-01-14

    申请号:US18374423

    申请日:2023-09-28

    Abstract: Systems for providing prioritization of UL transmissions in a UE are described. The prioritization information is used to resolve resource conflicts among UL transmissions that include conflicts between high priority UL transmissions, between an aperiodic-channel state information transmission and a scheduling request, and between a low priority UL transmission and a high priority UL transmission when timeline conditions for multiplexing in a single UL transmission are not met. The prioritization is based on timing and priority of the UL transmissions to determine which of the UL transmissions to transmit and which to cancel. Additional prioritization is based on reception by the UE of a cancelation index or in an additional overlapping high priority UL grant received in a DCI of a PDCCH that overlaps with at least one other PDCCH associated with the UL transmissions.

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