Scheduling uplink transmission outside of a transmission opportunity

    公开(公告)号:US10798687B2

    公开(公告)日:2020-10-06

    申请号:US16078291

    申请日:2016-09-30

    摘要: A network device (e.g., an evolved Node B (eNB), user equipment (UE) or the like) can operate to enable scheduling UL transmissions on transmission opportunities outside of the UL grants or for multi-carrier UL scheduling. A communication component of the device can operate to process or generate communications on an unlicensed band or a licensed band in response to UL grants and indications provided via a DL transmission for scheduling. An eNB can provide indications to a UE for processing that indicate whether a transmission opportunity is on the same transmission opportunity as the UL grants or an external/outside transmission opportunity. The indications can further trigger an listen-before-talk (LBT) protocol, which can vary between a category 4 LBT or a single LBT interval that is shorter than the category 4 LBT, depending on the indication.

    Communication device and method for selecting a beam direction

    公开(公告)号:US10784946B2

    公开(公告)日:2020-09-22

    申请号:US16305916

    申请日:2016-07-01

    IPC分类号: H04B7/02 H04B7/06 H04B7/08

    摘要: A communication device including a first directional antenna and a second directional antenna which may each be set to any one of a plurality of main beam directions for radio communication, a transceiver configured to determine a reception quality for at least some of the plurality of main beam directions using the first directional antenna and for at least some of the plurality of main beam directions using the second directional antenna, select a main beam direction of the plurality of main beam directions based on the reception qualities determined by the first directional antenna and based on the reception qualities determined by the second directional antenna, and perform communication using the selected main beam direction.

    Method, apparatus and system for reporting beam reference signal receiving power

    公开(公告)号:US10581503B2

    公开(公告)日:2020-03-03

    申请号:US15752553

    申请日:2016-04-01

    IPC分类号: H04B7/06 H04B7/0413

    摘要: Machine-readable media, methods, apparatus and system for beam acquisition in a wireless system are disclosed. In some embodiments, a base station may comprise a transceiver to transmit, to a user equipment (UE), a plurality of beam reference signals (BRSs) via a plurality of transmission beams; and to receive, from the UE, a report to report receiving information associated with at least one of the BRSs on at least one of the transmission beams, wherein the report comprises an antenna identifier to identify a directional antenna panel or an antenna port associated with the directional antenna panel of the UE which receives the at least one of the BRSs on the at least one of the transmission beam.

    User equipment (UE) and methods for communication using directional transmission and reception

    公开(公告)号:US10530447B2

    公开(公告)日:2020-01-07

    申请号:US15741619

    申请日:2015-12-14

    摘要: Embodiments of an Evolved Node-B (eNB), User Equipment (UE) and methods for directional communication are generally described herein. The eNB may transmit, signal and an uplink scheduling block to a first UE according to a downlink transmission direction from the eNB to the first UE. The eNB 104 may further transmit, during the downlink sub-frame, a second beam refinement training signal and a downlink scheduling block to a second UE according to a downlink transmission direction from the eNB to the second UE. The uplink scheduling block may indicate scheduled uplink resources for a scheduled uplink transmission by the first UE and the downlink scheduling block may indicate scheduled downlink resources for a scheduled downlink transmission to the second UE.

    SYSTEM AND METHOD FOR BEAMED REFERENCE SIGNAL WITH HYBRID BEAM

    公开(公告)号:US20190074890A1

    公开(公告)日:2019-03-07

    申请号:US15767113

    申请日:2016-11-08

    IPC分类号: H04B7/06 H04L5/00 H04W74/08

    摘要: Described is an apparatus of an Evolved Node-B (eNB). The apparatus may comprise a first circuitry, a second circuitry, and a third circuitry. The first circuitry may be operable to associate a first Beam Reference Signal (BRS) for a first Transmit (Tx) beam having a first beamwidth with one or more second BRSes for one or more respectively corresponding second Tx beams having a second beamwidth. The second circuitry may be operable to generate a first BRS transmission carrying the first BRS, and to generate one or more second BRS transmissions carrying the one or more respectively corresponding second BRSes. The third circuitry may be operable to provide information regarding the first BRS and the second BRSes to the second circuitry.