MECHANISMS FOR INTERFERENCE MANAGEMENT OF MULTI-TTI SIDELINK-CENTRIC SUBFRAMES IN WIRELESS COMMUNICATION

    公开(公告)号:US20180035435A1

    公开(公告)日:2018-02-01

    申请号:US15411917

    申请日:2017-01-20

    Abstract: Aspects of the present disclosure provide solutions that can mitigate interference between sidelinks. A user equipment (UE) can directly communicate with another device using a sidelink or sidelink channel without necessarily relying on a scheduling entity (e.g., a base station). The UE may transmit a direction selection signal (DSS) to another sidelink entity to indicate a requested duration of time to keep a first sidelink available for a plurality of transmission time intervals. The UE may perform various processes to mitigate interference between the first sidelink and a second sidelink established between other sidelink entities. To mitigate interference between sidelinks, for example, the UE may puncture its sidelink data during a time period that overlaps with a destination receive signal (DRS) of another sidelink. In another example, the UE may receive a retransmission of a DRS that may not be received due to sidelink interference.

    INTERFERENCE MANAGEMENT FOR NETWORKS WITH VARIABLE TRANSMISSION TIME INTERVALS

    公开(公告)号:US20170223720A1

    公开(公告)日:2017-08-03

    申请号:US15192999

    申请日:2016-06-24

    Abstract: Methods, systems, and devices for wireless communication are described. A first cell may receive a message indicating that a second cell has a priority transmission scheduled using a transmit time interval (TTI) that is shorter than a TTI used by the first cell. The first cell may limit, based on the message, a communication parameter associated with communications between the first cell and a user equipment (UE) during the scheduled priority transmission.

    CLEAR TO SEND-TO-SELF TRANSMISSIONS IN AN LTE-CONTROLLED WI-FI SYSTEM

    公开(公告)号:US20170142235A1

    公开(公告)日:2017-05-18

    申请号:US14939721

    申请日:2015-11-12

    Abstract: Methods, systems, and devices for wireless communication are described. A base station may perform a clear channel assessment (CCA) procedure on a channel that includes multiple sub-bands of a radio frequency spectrum band. The base station may determine that the channel is available based on the CCA and transmit a special header in the channel. In some examples, the special header may include multiple transmission time intervals (TTIs), where each TTI may include a header packet in each sub-band of the radio frequency spectrum band. In some cases, the header packet may include a clear to send (CTS)-to-self frame structure. The base station may transmit a first TTI across each of the sub-bands at a first power level, and transmit additional TTIs across the sub-bands at a different power level. Additional header packets may be transmitted at the boundaries of subsequent subframes.

    Degree reduction and degree-constrained combining for relaying a fountain code
    57.
    发明授权
    Degree reduction and degree-constrained combining for relaying a fountain code 有权
    减少程度和程度约束的组合,用于中继喷泉代码

    公开(公告)号:US09369920B2

    公开(公告)日:2016-06-14

    申请号:US14292359

    申请日:2014-05-30

    Abstract: A method, an apparatus, and a computer program product for relaying a packet are provided. The apparatus receives at least one packet and reduces a degree of the at least one packet. The apparatus further processes the at least one packet based on the reduced degree, generates a combined packet by combining the at least one processed packet with at least one other processed packet based on the reduced degree and a weight of each of the processed packets, and transmits the combined packet.

    Abstract translation: 提供了用于中继分组的方法,装置和计算机程序产品。 所述设备接收至少一个分组并且减少所述至少一个分组的程度。 该装置还基于减小的程度进一步处理该至少一个分组,基于被处理的分组的每个的减小的程度和权重,通过将至少一个处理的分组与至少一个其他经处理的分组组合来生成组合分组,以及 传输组合数据包。

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