Use of downlink beam tracking results in reference symbol sessions

    公开(公告)号:AU2017334542A1

    公开(公告)日:2019-03-07

    申请号:AU2017334542

    申请日:2017-09-15

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communication are described. A network device, such as a base station, may transmit a set of reference symbols to a user equipment (UE). Each set of reference symbols may include two (or more) beamformed signals. The network device may receive, based on the set of reference symbols, a measurement report from the UE. The measurement report may include a co-phasing indicator associated with the set of reference symbols. The network device may identify, based at least in part on the measurement report, an antenna port precoder configuration to use for communicating with the UE.

    Scheduling request transmission to request resources for a buffer status report

    公开(公告)号:AU2017246410A1

    公开(公告)日:2018-09-27

    申请号:AU2017246410

    申请日:2017-04-04

    Applicant: QUALCOMM INC

    Abstract: A UE may receive a directional synchronization subframe from a base station and transmit a scheduling request to the base station during a time period based on the directional synchronization subframe. The scheduling request may enable a base station to grant the UE resources to send a buffer status report (BSR). The time period may be associated with a random access channel (RACH) time period. The UE may also transmit a scheduling request within a frequency region of the RACH time period. The scheduling request may be transmitted based on a received indication of a set of subcarrier, a cyclic shift, or a sequence index. In some examples, the resources used by the UE to send the BSR may include physical uplink shared channel (PUSCH) or physical uplink control channel (PUCCH) resources.

    TIME-DIVISION MULTIPLEXING TRANSMISSION TIME INTERVALS WITHIN A SUBFRAME OR SLOT FOR MMW SCHEDULING

    公开(公告)号:CA3016155A1

    公开(公告)日:2017-10-12

    申请号:CA3016155

    申请日:2017-03-06

    Applicant: QUALCOMM INC

    Abstract: A structure where there are self-contained subframes/slots with smaller TTIs within the subframes/slots is provided to address the issues in MMW scheduling. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may transmit downlink information to at least one UE using a plurality of downlink TTIs within a subframe/slot. The apparatus may receive uplink information from the at least one UE using at least one uplink region within the subframe/slot. In another aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may receive downlink information from a base station using at least one downlink TTI within a subframe/slot. The subframe/slot may include a plurality of downlink TTIs and at least one uplink region. The apparatus may transmit uplink information to the base station using the at least one uplink region within the subframe/slot.

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