SYSTEM INFORMATION BLOCK (SIB) TRANSMISSION FOR WIDE COVERAGE ENHANCEMENT (WCE)

    公开(公告)号:US20200045618A1

    公开(公告)日:2020-02-06

    申请号:US16488214

    申请日:2018-02-26

    Abstract: Technology for a wideband coverage enhancement (WCE) user equipment (UE) and a next generation node B (gNB) operable for communication in a MulteFire cell is disclosed. The WCE UE can identify selected resource blocks containing an enhanced physical downlink control channel (ePDCCH), wherein the selected resource blocks are identified using a master information block (MIB). The WCE UE can decode an ePDCCH transmission from the gNB. The WCE UE can identify a system information block MulteFire (SIB-MF) scheduled via the ePDCCH to allow the SIB-MF to be decoded.

    MAXIMUM CHANNEL OCCUPANCY TIME SHARING AND CO-EXISTENCE

    公开(公告)号:US20200029349A1

    公开(公告)日:2020-01-23

    申请号:US16490260

    申请日:2018-04-02

    Abstract: Described is an apparatus of an Evolved Node-B (eNB) operable to communicate with a User Equipment (UE) on a wireless network. The apparatus may comprise a first circuitry, a second circuitry, and a third circuitry. The first circuitry may be operable to process one or more configuration transmissions from the eNB carrying one or more parameters for Grantless Uplink (GUL) transmission. The second circuitry may be operable to determine one or more GUL subframes of an acquired Maximum Channel Occupancy Time (MCOT) on time-domain resources allocated for GUL transmission from the UE. The third circuitry may be operable to generate a GUL transmission during the one or more GUL subframes of the acquired MCOT in accordance with the one or more parameters for GUL transmission.

    PHYSICAL DOWNLINK CONTROL CHANNELS (PDCCH) AND ENHANCED PDDCHS (EPDCCH) IN WIDEBAND COVERAGE ENHANCEMENT (WCE) ARRANGEMENTS

    公开(公告)号:US20200029314A1

    公开(公告)日:2020-01-23

    申请号:US16497750

    申请日:2018-04-24

    Abstract: Embodiments of an Evolved Node-B (eNB), User Equipment (UE) and methods for communication are generally described herein. The eNB may encode an enhanced physical downlink control channel (ePDCCH) for transmission in a sub-frame in first physical resource blocks (PRBs). The ePDCCH may indicate: a transmission of a physical downlink shared channel (PDSCH) in accordance with a wideband coverage enhancement (WCE), and second PRBs to be used for the transmission of the PDSCH. The eNB may encode the PDSCH for transmission. The eNB may configure transceiver circuitry to transmit the PDSCH in a plurality of subframes, wherein transmission of the PDSCH is repeated in each sub-frame of the plurality of sub-frames in the second PRBs as part of the WCE. The ePDCCH may be transmitted in a starting sub-frame of the plurality in the first PRBs.

    METHOD AND APPARATUS FOR CROSS RETRANSMISSION BETWEEN GUL AND SUL

    公开(公告)号:US20200014495A1

    公开(公告)日:2020-01-09

    申请号:US16483388

    申请日:2018-03-09

    Abstract: Provided herein are method and apparatus for cross retransmission between Grant-less Uplink transmission (GUL) and Scheduled Uplink transmission (SUL). An embodiment provides an apparatus for a user equipment (UE) comprising baseband circuitry including one or more processors to: encode an uplink (UL) transmission data for transmission to an evolved Node B (eNB) on an un-licensed spectrum; determine a mode of re-transmission for the UL transmission as a scheduled mode in which the re-transmission is based on a re-transmission grant derived from downlink control information (DCI) received from the eNB or a grant-less mode in which the re-transmission is performed without the re-transmission grant from the eNB; and encode the re-transmission of the UL transmission based on the determined mode. Also provided is hybrid automatic repeat request (HARQ) feedback for GUL and SUL. At least some embodiments allow for maximum channel occupancy time (MCOT) sharing.

    DEVICE AND METHOD OF USING BRRS CONFIGURATION

    公开(公告)号:US20190044601A1

    公开(公告)日:2019-02-07

    申请号:US16079034

    申请日:2016-06-27

    Abstract: Devices for and methods of beam refinement using a beam refinement reference signal (BRRS) are generally described. A UE receives BRRS information indicating a BRRS position of at least one OFDM symbol in a first or last symbol pair in a subframe. The BRRS replaces the xPD-CCH, the last two symbols of data (an xPDSCH or xPUSCH), or is TDMed with a GP. The data and BRRS are allocated to the UE or to different UEs. The BRRS information is provided via an indicator in the DCI or higher layer signaling. The UE refines either the current Rx beam or directly refines a candidate Rx beam and uses one or multiple symbols, as indicated by a BRRS format.

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