Method and apparatus of receiving downlink channel and/or downlink reference signal

    公开(公告)号:US11576171B2

    公开(公告)日:2023-02-07

    申请号:US16671762

    申请日:2019-11-01

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure provides a method of receiving downlink channel and/or downlink reference signal on an unlicensed band. An LTE user equipment (UE) receives control information of a cell operating on an unlicensed band, and receives downlink channel and/or downlink reference signal transmitted in the cell according to the control information. According to the present disclosure, data can be properly received on an unlicensed band.

    Apparatus and method for initial access in wireless communication system

    公开(公告)号:US11564153B2

    公开(公告)日:2023-01-24

    申请号:US16713534

    申请日:2019-12-13

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Embodiments of the disclosure provide a method, device and apparatus for initial access, wherein a method for initial access includes: receiving a first configuration message; and establishing a connection between a relay node and an anchor node, based on the first configuration message. The method provided in this disclosure establishes a connection between the relay node and a central unit of the anchor node through the information interaction between base stations and the information interaction between base station and relay node. The present disclosure provides a scheduling method and a first node. The method includes: receiving second scheduling related information reported by at least one second node and first scheduling related information reported by at least one UE that is connected to the at least one second node; generating scheduling information used by the at least one second node for scheduling the connected UE; and transmitting the generated scheduling information to the at least one second node and/or the connected UE. A corresponding second node, third node, and computer readable medium are also provided.

    Downlink transmission method and user terminal equipment

    公开(公告)号:US11291016B2

    公开(公告)日:2022-03-29

    申请号:US17020227

    申请日:2020-09-14

    Abstract: Disclosed is a method for communication by a base station in a wireless communication system, including transmitting, to a user equipment (UE), downlink control information (DCI) including information on a modulation and coding scheme (MCS) for processing downlink data using an MCS table among a plurality of tables, and transmitting, to the UE, the downlink data, wherein each of the plurality of MCS tables indicates modulation orders and code rates, wherein the plurality of MCS tables comprises a first MCS table which supports 256 quadrature amplitude modulation (QAM) and a second MCS table which does not support 256 QAM, and wherein a number of MCS indexes in the first MCS table is equal to a number of MCS indexes in the second MCS table.

    Method and apparatus for transmitting control channel and data channel in V2X communication

    公开(公告)号:US11290918B2

    公开(公告)日:2022-03-29

    申请号:US16080209

    申请日:2017-04-03

    Abstract: The application provides a method for transmitting a control channel and a data channel in V2X communication, comprising the following steps of: first, determining, by a UE, resource pool configurations for a PSCCH and a PSSCH and an association relationship between the both; then, determining, by the UE and in PSCCH resource pools or a subset of PSCCH resource pools, PSCCH resources required by one or multiple times of PSCCH transmission, and further determining, in PSSCH resource pools associated with the PSCCH resource pools or in a subset of PSSCH resource pools associated with the subset of PSCCH resource pools, time-frequency domain resources for PSSCH transmission; and finally, transmitting, by the UE, corresponding information on the determined PSCCH and PSSCH resources. By the method provided by the present application, the requirement on low time delay of V2X services can be met, and the implementation complexity of a UE can be effectively controlled.

    Method and apparatus for transmitting data

    公开(公告)号:US11259325B2

    公开(公告)日:2022-02-22

    申请号:US16731463

    申请日:2019-12-31

    Abstract: Provided is a pre-5th-Generation (5g) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4g) communication system such as Long Term Evolution (LTE). The present disclosure provides a method for transmitting data, including: performing, by a Long-Term Evolution (LTE) equipment, Clear Channel Assessment (CCA) in one channel of a unlicensed band; and determining, by the LTE equipment, whether the channel can be occupied according to a CCA measurement value in the channel, and determining a data transmission parameter if it is determined that the channel can be occupied. The present disclosure also provides a corresponding apparatus. According to the method and apparatus provided by the present disclosure, the transmission power of the apparatus on the unlicensed band may be controlled, channel seizing opportunity is increased and effective coexistence is ensured.

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