PHYSICAL UPLINK SHARED CHANNEL (PUSCH) TRANSMISSION BASED ON ROBUST CODEBOOK

    公开(公告)号:WO2019020050A1

    公开(公告)日:2019-01-31

    申请号:PCT/CN2018/097020

    申请日:2018-07-25

    Abstract: The present disclosure provides apparatuses, systems, methods, and machine readable storage medium for physical uplink shared channel (PUSCH) transmission between a user equipment (UE) and a base station, based on a robust codebook. In an embodiment, a UE, including circuitry operable to: report a UE capability of the UE to a base station, wherein the UE capability comprises a number of phase tracking reference signal (PT-RS) antenna ports (N PT-RS ) supported by the UE; decode control signaling received from the base station, wherein the control signaling comprises at least one parameter to indicate a precoder selected from a codebook based on at least the N PT-RS ; and perform physical uplink shared channel (PUSCH) transmission according to the indicated precoder; wherein the codebook is predefined or configured based on different numbers of PT-RS antenna ports and different waveforms, in the UE and the base station.

    SOUNDING REFERENCE SIGNAL SEQUENCE DESIGN
    3.
    发明申请

    公开(公告)号:WO2018231867A1

    公开(公告)日:2018-12-20

    申请号:PCT/US2018/037155

    申请日:2018-06-12

    Abstract: Described is an apparatus of an Evolved Node-B (eNB). The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to determine a first Sounding Reference Signal (SRS) sequence and a second SRS sequence. The second circuitry may be operable to process a first Uplink (UL) transmission from the first UE incorporating the first SRS sequence over a first set of subcarrier frequencies. The second circuitry may also be operable to process a second UL transmission from the second UE incorporating the second SRS sequence over a second set of subcarrier frequencies. The second SRS sequence may comprise at least a first block that overlaps the first set of subcarrier frequencies and a second block that does not overlap the first set of subcarrier frequencies.

    BEAM MANAGEMENT PROCEDURE TRIGGERING AND SIGNALING DELIVERY IN FALL-BACK MODE

    公开(公告)号:WO2018183991A1

    公开(公告)日:2018-10-04

    申请号:PCT/US2018/025622

    申请日:2018-04-02

    Abstract: Network devices and systems in 5G and new radio (NR) infrastructures can utilize beam management operations to ensure communications for beam management procedure triggering including beam reporting, even during fall-back mode when the current receive (Rx) beam for downlink (DL) and transmit (Tx) beam for uplink (UL) fail. Additionally, reduction in overhead can be achieved with a reference beam pair link based beam reporting in a fall-back mode or not. This beam reporting can be a group based beam reporting and based on Reference Signal Received Powers (RSRPs) of beams and a differential RSRP corresponding thereto.

    INTERFERENCE MEASUREMENTS WITH UE BEAM INDICATION

    公开(公告)号:WO2018128940A2

    公开(公告)日:2018-07-12

    申请号:PCT/US2017/069074

    申请日:2017-12-29

    Abstract: Technology for a user equipment (UE) operable to maintain a plurality of received beams is disclosed. The UE can decode an interference measurement resource (IMR) configuration for the UE that is received from a transmission reception point (TRP). The UE can identify a receive (Rx) beam of the plurality of Rx beams that is associated with the IMR configuration. The UE can perform an interference measurement and a channel measurement using the identified Rx beam. The UE can encode a measurement report for transmission to the TRP, wherein the measurement report is based on the interference measurement and the channel measurement. The UE can have a memory interface configured to send to a memory the IMR configuration.

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