INTERRUPTED TRANSMISSION INDICATION FOR NEW RADIO (NR)

    公开(公告)号:US20190357181A1

    公开(公告)日:2019-11-21

    申请号:US16408348

    申请日:2019-05-09

    Abstract: Technology for a user equipment (UE) operable for interrupted transmission indication is disclosed. The UE can be configured to decode, at the UE, control information carried by a physical downlink control channel (PDCCH) in a first active bandwidth part (BWP). The UE can be configured to identify, at the UE, an interrupted transmission (INT) indicator from the control information in the first active BWP. The UE can be configured to determine, at the UE, a location of an INT indicator for a second active BWP from the INT indicator for the first active BWP.

    SIMULTANEOUS HARQ-ACK FEEDBACK AND UPLINK TRANSMISSION WITHOUT DYNAMIC GRANT

    公开(公告)号:US20190327755A1

    公开(公告)日:2019-10-24

    申请号:US16274953

    申请日:2019-02-13

    Abstract: An apparatus of a user equipment (UE) comprises one or more baseband processors to process payload size comprising a number of feedback bits for a hybrid automatic repeat request-acknowledgement (HARQ-ACK) configuration received from a New Radio (NR) NodeB (gNB) for physical uplink shared channel (PUSCH) transmission without grant, and to determine a size of reserved resource elements (REs) and mapping pattern in accordance with the configured HARQ-ACK payload size, and to transmit uplink shared channel on PUSCH without grant which is rate-matched around the reserved REs. The UE alternatively comprises one or more baseband processors to process a downlink control information (DCI) grant received from a to schedule a PUSCH transmission, wherein the one or more baseband processors are configured for dynamic DCI grant overwriting to process a dynamic indication to interrupt the scheduled PUSCH transmission.

    HANDLING RADIO RESOURCE CONTROL (RRC) CONFIGURED CHANNELS AND SIGNALS WITH CONFLICT DIRECTION

    公开(公告)号:US20190261454A1

    公开(公告)日:2019-08-22

    申请号:US16404950

    申请日:2019-05-07

    Abstract: Technology for a user equipment (UE) operable to communicate physical channels or signals based on an uplink-downlink (UL-DL) configuration is disclosed. The UE can decode the UL-DL configuration received from a New Radio (NR) base station. The UE can identify that a set of symbols of a slot correspond to a downlink based on the UL-DL configuration. The UE can determine to not transmit an uplink channel or uplink signal in the set of symbols of the slot that correspond to the downlink based on the UL-DL configuration. The uplink channel or uplink signal can include a physical uplink shared channel (PUSCH), a physical uplink control channel (PUCCH), a physical random access channel (PRACH) or a sounding reference signal (SRS).

    PHASE TRACKING REFERENCE SIGNAL (PT-RS) POWER BOOSTING

    公开(公告)号:US20190140729A1

    公开(公告)日:2019-05-09

    申请号:US16238232

    申请日:2019-01-02

    Abstract: User equipment (UE) can include processing circuitry configured to decode radio resource control (RRC) signaling from a base station, the RRC signaling indicating a transmission coding scheme for a physical uplink shared channel (PUSCH) transmission. PUSCH-to-phase tracking reference signal (PT-RS) energy per resource element (EPRE) ratio is determined using the RRC signaling. A PT-RS power boosting factor is determined based on the transmission coding scheme and the PUSCH-to-PT-RS EPRE ratio. The PT-RS is encoded for transmission using a plurality of PT-RS symbols, the transmission using increased transmission power corresponding to the PT-RS power boosting factor. The RRC signaling further includes a flag enabling the PT-RS transmission. The PUSCH-to-PT-RS EPRE ratio is 00 or 01, and the transmission coding scheme is a codebook-based uplink transmission or non-codebook-based uplink transmission.

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