RANDOM ACCESS PROCEDURE FOR UNLICENSED CELLS
    11.
    发明申请

    公开(公告)号:US20190313464A1

    公开(公告)日:2019-10-10

    申请号:US16451549

    申请日:2019-06-25

    Abstract: A user equipment includes circuitry which selects a random access preamble sequence, and a transmitter which transmits the random access preamble sequence to a base station in a frequency bandwidth of an unlicensed band, and performs at least one of a first operation and a second operation. In the first operation, the circuitry selects a first sequence as the random access preamble sequence, the first sequence having a length longer than a length of a random preamble sequence used for a licensed band, and the transmitter transmits the first sequence in the frequency bandwidth of the unlicensed band. In the second operation, the circuitry selects a second sequence as the random access preamble sequence, the second sequence having a length equal to the length of a random preamble sequence used for the licensed band, and the transmitter transmits the second sequence with repetitions in the frequency bandwidth of the unlicensed band.

    RANDOM ACCESS PROCEDURE FOR UNLICENSED CELLS

    公开(公告)号:US20240430948A1

    公开(公告)日:2024-12-26

    申请号:US18818434

    申请日:2024-08-28

    Abstract: A user equipment includes circuitry which selects a random access preamble sequence, and a transmitter which transmits the random access preamble sequence to a base station in a frequency bandwidth of an unlicensed band, and performs at least one of a first operation and a second operation. In the first operation, the circuitry selects a first sequence as the random access preamble sequence, the first sequence having a length longer than a length of a random preamble sequence used for a licensed band, and the transmitter transmits the first sequence in the frequency bandwidth of the unlicensed band. In the second operation, the circuitry selects a second sequence as the random access preamble sequence, the second sequence having a length equal to the length of a random preamble sequence used for the licensed band, and the transmitter transmits the second sequence with repetitions in the frequency bandwidth of the unlicensed band.

    Wireless communication method, user equipment and eNode B

    公开(公告)号:US11005608B2

    公开(公告)日:2021-05-11

    申请号:US16575179

    申请日:2019-09-18

    Abstract: Provided are wireless communication methods, a UE and an eNB. The wireless communication method performed by a UE includes transmitting transport block repetitions to an eNB, wherein one HARQ process includes multiple repetition sets of a transport block if one repetition set of the transport block is not enough for the eNB to successfully decode the transport block, each of the multiple repetition sets includes multiple repetitions of the transport block, each of the multiple repetition sets is followed by a feedback channel to indicate whether the transport block is successfully decoded by the eNB.

    Wireless communication method, user equipment and enode B

    公开(公告)号:US10574406B2

    公开(公告)日:2020-02-25

    申请号:US15604222

    申请日:2017-05-24

    Abstract: Provided are wireless communication methods, a UE and an eNB. The wireless communication method performed by a UE includes transmitting transport block repetitions to an eNB, wherein one HARQ process includes multiple repetition sets of a transport block if one repetition set of the transport block is not enough for the eNB to successfully decode the transport block, each of the multiple repetition sets includes multiple repetitions of the transport block, each of the multiple repetition sets is followed by a feedback channel to indicate whether the transport block is successfully decoded by the eNB.

    Wireless communication method, eNodeB, and user equipment

    公开(公告)号:US10218461B2

    公开(公告)日:2019-02-26

    申请号:US15029239

    申请日:2013-10-31

    Abstract: The present disclosure provides a wireless communication method and an eNode B and user equipment therefor. The wireless communication method performed by the eNB comprises steps of transmitting a first downlink control information (DCI) to a UE in a first physical downlink control channel (PDCCH) candidate or enhanced PDCCH (EPDCCH) candidate; and transmitting a second DCI to the UE in a second PDCCH candidate or EPDCCH candidate, wherein the assignment of the second PDCCH candidate or EPDCCH candidate is determined based on the assignment of the first PDCCH candidate or EPDCCH candidate according to a predefined algorithm configured through radio resource control (RRC) signaling or fixed by specification. According the present disclosure, the BD trials for DCIs can be reduced.

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