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
    42.
    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。

    Inter-frequency inter-public land mobile network (PLMN) discovery

    公开(公告)号:US11576029B2

    公开(公告)日:2023-02-07

    申请号:US17134081

    申请日:2020-12-24

    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 and inter-PLMN discovery announcement rate information and monitoring control configuration information.

    Sidelink collision avoidance, HARQ feedback, and CSI acquisition

    公开(公告)号:US11570757B2

    公开(公告)日:2023-01-31

    申请号:US17253018

    申请日:2019-11-01

    Abstract: A computer-readable storage medium that stores instructions for execution by one or more processors of a user equipment (UE). configure the UE for NR communication. The instructions cause the UE to decode sidelink control information (SCI). The SCI includes scheduling information and priority information. The scheduling information indicates time resource assignment and frequency resource assignment for sidelink data communications using a physical sidelink shared channel (PSSCH). The instructions further cause the UE to detect that a transmission (Tx) of a first set of physical sidelink feedback channels (PSFCHs) would overlap in time with a reception (Rx) of a second set of PSFCHs. The first and second sets of PSFCHs include sidelink feedback control information for the sidelink data communications. The instructions further cause transmission of at least one PSFCH from the first set of PSFCHs or the second set of PSFCHs based on the priority information.

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