METHOD AND APPARATUS FOR SUPPORTING LARGE SUBCARRIER SPACING FOR SS/PBCH BLOCK

    公开(公告)号:US20190306832A1

    公开(公告)日:2019-10-03

    申请号:US16365487

    申请日:2019-03-26

    Abstract: A UE in a wireless communication system is provided. The UE comprises a transceiver configured to receive SS/PBCH block over downlink channels using a set of parameters based on an operation mode. The operation mode is configured for the SS/PBCH block as a first operation mode in which the SS/PBCH block is used on a LAA Scell or a second operation mode in which the SS/PBCH block is at least used on a Pcell. The set of parameters is configured as a first set of parameters for the SS/PBCH block when the operation mode of the SS/PBCH block is configured as the first operation mode or a second set of parameters for the SS/PBCH block when the operation mode of the SS/PBCH block is configured as the second operation mode. The first and second set of parameters include different information each other.

    METHOD AND APPARATUS FOR CHANNEL STATE INFORMATION REFERENCE SIGNAL (CSI-RS)

    公开(公告)号:US20190273547A1

    公开(公告)日:2019-09-05

    申请号:US16415901

    申请日:2019-05-17

    Abstract: Methods and apparatuses for CSI reporting mechanisms are provided. A user equipment (UE) includes a transceiver and a processor operably connected to the transceiver. The transceiver is configured to receive information indicating a channel state information reference signal (CSI-RS) resource configuration, uplink-related downlink control information (DCI), and a CSI-RS associated with a selected CSI-RS resource in a same subframe as the uplink-related DCI. The processor configured to determine, in response to a CSI request included in the uplink-related DCI, an aperiodic CSI in reference to the CSI-RS. The transceiver is further configured to report the aperiodic CSI by transmitting the aperiodic CSI on an uplink channel.

    SEQUENCE DESIGN OF WAKE-UP SIGNALS AND RESYNCHRONIZATION SEQUENCE

    公开(公告)号:US20190159128A1

    公开(公告)日:2019-05-23

    申请号:US16171316

    申请日:2018-10-25

    Abstract: A method of a base station (BS) in a wireless communication system is provided. The method comprises identifying a first configuration including a first set of resources for a first type of user equipment (UE) and a second configuration including a second set of resources for a second type of UE, generating a first sequence and a second sequence based on (i) the first set of resources and the second set of resources, respectively, and (ii) a physical cell identifier (PCID), generating, using the first sequence, a first signal to be transmitted to the first type of UE in the first set of resources, generating, using the second sequence, a second signal to be transmitted to the second type of UE in the second set of resources, transmitting, to the first type of UE, the first signal over a first downlink channel, and transmitting, to the second type of UE, the second signal over a second downlink channel.

    METHOD AND APPARATUS FOR BEAM MANAGEMENT IN THE UNLICENSED SPECTRUM

    公开(公告)号:US20190141693A1

    公开(公告)日:2019-05-09

    申请号:US16175532

    申请日:2018-10-30

    Abstract: A method of a user equipment (UE) in a wireless communication system is provided. The method comprises receiving, from a base station (BS), configuration information identifying a set of physical uplink control channel (PUCCH) resources, wherein each of the set of PUCCH resources is identified via an identifier (ID) and information associated with a transmit (Tx) beam; receiving, from the BS, a downlink control information (DCI) format to schedule a transmission over a physical uplink shared channel (PUSCH); identifying scheduling information for the transmission over the PUSCH based on the DCI format; configuring a Tx beam for the PUSCH based on the configuration information for the set of PUCCH resources; and transmitting, to the BS, data over the PUSCH based on the scheduling information using the Tx beam.

    METHOD AND APPARATUS FOR DESIGN OF NR-SS BURST SET

    公开(公告)号:US20180248642A1

    公开(公告)日:2018-08-30

    申请号:US15902876

    申请日:2018-02-22

    Abstract: A method of a user equipment (UE) in a wireless communication system is provided. The method comprises receiving, from a base station (BS), at least one physical broadcasting channel (PBCH) symbol containing resource elements (REs) mapped for at least one demodulation reference signal (DMRS) sequence over a downlink channel; and determining DMRS REs included in the at least one PBCH symbol, wherein a synchronization signal (SS) block hypotheses is carried in the at least one DMRS sequence that is mapped into the DMRS REs, and wherein the SS block hypotheses includes at least full or partial SS block indices.

    Method and apparatus for span pattern repetitions over multiple slots

    公开(公告)号:US12273877B2

    公开(公告)日:2025-04-08

    申请号:US17652262

    申请日:2022-02-23

    Abstract: Methods and apparatuses for a repeated pattern over multiple slots in a wireless communication system. A method of operating a user equipment includes receiving a configuration for search space sets, determining a combination (X, Y), and determining a bitmap for a search space set from the search space sets based on the configuration. Each bit in the bitmap is associated with a slot within a group of X consecutive slots. A physical downlink control channel (PDCCH) reception occasion in a slot is present if the associated bit for the slot in the bitmap has a value of “1” and is absent if the associated bit for the slot in the bitmap has a value of “0”. Bits with a value of “1” are consecutive in the bitmap. The method further includes receiving PDCCHs in PDCCH reception occasions that are indicated as present according to the bitmap.

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