INTERFERENCE DETECTION, SIGNALING, AND MITIGATION TECHNIQUES FOR LOW LATENCY TRANSMISSIONS

    公开(公告)号:WO2020055764A1

    公开(公告)日:2020-03-19

    申请号:PCT/US2019/050246

    申请日:2019-09-09

    IPC分类号: H04W72/08

    摘要: Generally, the described techniques provide for a base station transmitting an indication of a set of one or more available channels to a user equipment (UE). The base station may transmit to the UE a first downlink burst using a first channel and a first frame period. In some cases, the base station may detect interference associated with the first downlink burst, for example, by performing a listen-before-talk (LBT) procedure or through an interference management resources (IMR) procedure in which the base station transmits reference signal signals to the UE that the UE may use to return a report on measured interference. If the base station detects interference, the base station may transmit to the UE an instruction to switch to a second channel and a second frame period, where the second channel may be selected from the set of one or more available channels.

    CODE BLOCK GROUP-BASED AUTONOMOUS UPLINK TRANSMISSION

    公开(公告)号:WO2019217575A1

    公开(公告)日:2019-11-14

    申请号:PCT/US2019/031353

    申请日:2019-05-08

    IPC分类号: H04L1/00 H04L1/18

    摘要: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit, via an autonomous uplink communication, one or more transport blocks to a base station. Each transport block may include a plurality of code block groups (CBGs). The base station may provide CBG-level feedback to the UE based at least in part on the autonomous uplink communication. In some examples, the base station may provide the CBG-level feedback in one or more downlink feedback information (DFI) packets. In some other examples, the base station may provide the CBG-level feedback via one or more uplink transmission grants. The UE may retransmit one or more CBGs from the autonomous uplink communication based at least in part on the DFI packets or uplink transmission grants.

    TECHNIQUES TO IDENTIFY PACKETS ASSOCIATED WITH AN OVERLAPPING BASIC SERVICE SET
    7.
    发明申请
    TECHNIQUES TO IDENTIFY PACKETS ASSOCIATED WITH AN OVERLAPPING BASIC SERVICE SET 审中-公开
    识别与重叠基本服务集相关的分组的技术

    公开(公告)号:WO2017035297A1

    公开(公告)日:2017-03-02

    申请号:PCT/US2016/048536

    申请日:2016-08-25

    IPC分类号: H04L5/00

    摘要: A wireless device may utilize enhanced OBSS identification techniques to determine whether an interfering transmission is associated with an OBSS. In an example, a wireless device may receive a WLAN packet that includes a preamble and a data region. The wireless device may analyze the preamble to determine whether the WLAN packet is an OBSS packet. If the wireless device determines there is insufficient information in the preamble to identify the WLAN packet as an OBSS packet, the wireless device may decode a portion of the data region (e.g., a MAC header) to determine if the WLAN packet is an OBSS packet. Prior to declaring a successful decoding of the MAC header, the wireless device may confirm the MAC header has been received reliably. Additionally or alternatively, BSS identifiers may be included in the data region and used to determine if the WLAN packet is associated with an OBSS.

    摘要翻译: 无线设备可以利用增强的OBSS识别技术来确定干扰传输是否与OBSS相关联。 在一个示例中,无线设备可以接收包括前同步码和数据区域的WLAN分组。 无线设备可以分析前导码以确定WLAN分组是否是OBSS分组。 如果无线设备确定前导码中的信息不足以将WLAN分组标识为OBSS分组,则无线设备可以对数据区域的一部分(例如,MAC报头)进行解码,以确定WLAN分组是否是OBSS分组 。 在声明成功解码MAC报头之前,无线设备可以确认已经可靠地接收到MAC报头。 另外或替代地,BSS标识符可以被包括在数据区域中,并且用于确定WLAN分组是否与OBSS相关联。

    SPS/CG ACTIVATION WITH MULTI-PDSCH/PUSCH DCI
    10.
    发明申请

    公开(公告)号:WO2023022807A1

    公开(公告)日:2023-02-23

    申请号:PCT/US2022/036139

    申请日:2022-07-05

    IPC分类号: H04W72/04

    摘要: Apparatus and method to allow for the activation of SPS/G with multi-PDSCH/PUSCH. The apparatus receives DCI comprising a TDRA assignment that is configured with multiple PUSCHs or multiple PDSCHs. The apparatus selects a first SLIV of a TDRA row indicated by the TDRA assignment comprising one or more SLIVs to activate SPS or a CG. The apparatus transmits the multiple PUSCHs or receiving the multiple PDSCHs based on a selected SLIV of the TDRA row. The apparatus may select the first SLIV for transmission of the multiple PUSCHs or reception of the multiple PDSCHs if a row indicated by the DCI comprises a plurality of SLIVs.