Resource allocation techniques for device-to-device (D2D) communications

    公开(公告)号:US09629145B2

    公开(公告)日:2017-04-18

    申请号:US14583650

    申请日:2014-12-27

    CPC classification number: H04W72/042 H04W72/0446

    Abstract: Resource allocation techniques for D2D communications are described. In one embodiment, for example, user equipment may comprise one or more radio frequency (RF) transceivers, one or more RF antennas, and logic, at least a portion of which is in hardware, the logic to receive a D2D control information (D2DCI) message comprising D2D transmission pattern (DTP) information, identify a set of D2D transmission resources based on the DTP information, and send one or more D2D data messages using the set of D2D transmission resources. Other embodiments are described and claimed.

    CONSTRUCTION OF TRANSMISSION PATTERNS FOR D2D COMMUNICATION
    115.
    发明申请
    CONSTRUCTION OF TRANSMISSION PATTERNS FOR D2D COMMUNICATION 有权
    建立D2D通信传输模式

    公开(公告)号:US20160095112A1

    公开(公告)日:2016-03-31

    申请号:US14671315

    申请日:2015-03-27

    CPC classification number: H04W72/0446 H04L1/1614 H04W72/1289 H04W76/14

    Abstract: Embodiments of the present disclosure describe apparatuses and methods for selecting or extending time resource patterns relating to device-to-device (D2D) functionality. Various embodiments may include processing circuitry to select a subset of a predefined set of D2D time resource pattern bitmaps and generate a signal having information corresponding to the selected subset of D2D time resource pattern bitmaps. Other embodiments may be described and/or claimed.

    Abstract translation: 本公开的实施例描述了用于选择或扩展与设备到设备(D2D)功能相关的时间资源模式的装置和方法。 各种实施例可以包括处理电路,以选择D2D时间资源模式位图的预定义集合的子集,并且生成具有与所选择的D2D时间资源模式位图的子集对应的信息的信号。 可以描述和/或要求保护其他实施例。

    ENHANCED TRANSMISSION AND RECEPTION FOR REDCAP DEVICES

    公开(公告)号:US20250150316A1

    公开(公告)日:2025-05-08

    申请号:US18837983

    申请日:2023-04-13

    Abstract: A computer-readable storage medium stores instructions to configure one or more processors of a Further Reduced Capacity (F-RedCap) UE for operation in a 5G NR network, and to cause the F-RedCap UE to perform operations including decoding a PBCH to obtain a numerology parameter. A maximum resource block (RB) allocation is determined for a bandwidth associated with the numerology parameter. The maximum RB allocation is adjusted based on a reduced bandwidth associated with the F-RedCap UE to obtain an adjusted RB allocation. A maximum data rate is determined based on the numerology parameter and the adjusted RB allocation. Data is encoded for an uplink (UE) transmission to a base station. The UE transmission uses the maximum data rate.

    DCI TRIGGERED HARQ-ACK CODEBOOK RETRANSMISSION
    119.
    发明公开

    公开(公告)号:US20240364479A1

    公开(公告)日:2024-10-31

    申请号:US18287803

    申请日:2022-09-28

    CPC classification number: H04L5/0055 H04L5/0048

    Abstract: A user equipment (UE) configured for Hybrid Automatic Repeat Request Acknowledgement (HARQ-ACK) codebook determination in a fifth-generation (5G) new radio (NR) network may decode a downlink control information (DCI) format received from a generation Node B (gNB). When the DCI format triggers HARQ-ACK codebook retransmission, the UE may determine a HARQ-ACK codebook to be retransmitted based on a time-offset indicated in the DCI format. To determine the HARQ-ACK codebook to be retransmitted, the UE may determine an uplink (UL) slot that included an initial transmission of the HARQ-ACK codebook based on subtracting the time-offset from the DL slot that included the DCI. The UE may also encode a physical uplink control channel (PUCCH) to include the HARQ-ACK codebook determined to be retransmitted in a UL slot based on a slot offset.

    TIME DOMAIN WINDOW FOR JOINT CHANNEL ESTIMATION

    公开(公告)号:US20240179689A1

    公开(公告)日:2024-05-30

    申请号:US18284132

    申请日:2022-07-18

    CPC classification number: H04W72/0446

    Abstract: A computer-readable storage medium stores instructions to configure a UE for joint channel estimation of uplink transmissions in a Fifth Generation New Radio (5G NR) and beyond wireless network, and to cause the UE to perform operations. The operations include decoding DCI or higher layer signaling received from a base station. The DCI or the higher layer signaling indicates a number of PUSCH repetitions forming the uplink transmissions. The operations further include decoding higher layer signaling received from the base station, the higher layer signaling indicating a size of a time domain window (TDW) associated with the uplink transmissions. The TDW has a number of slots equal to the size. Each of the PUSCH repetitions within the TDW is associated with a same carrier phase and a same transmit power.

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