Extending physical downlink control channels

    公开(公告)号:US10952205B2

    公开(公告)日:2021-03-16

    申请号:US16906652

    申请日:2020-06-19

    Abstract: Disclosed is a method performed by a node B for providing downlink control information (DCI) to one user equipment (UE) in order to enable communication over a plurality of cells in a communication system, including configuring, by the Node B, a DCI format to be used for a physical downlink control channel (PDCCH), transmitting, by the Node B, at least one PDCCH in a common search space (CSS), and transmitting, by the Node B, at least one PDCCH in each of a plurality of UE dedicated search spaces (UE-DSSs), wherein a CSS for receiving system information is common to the plurality of cells, wherein the plurality of UE-DSSs are configured for communication with respect to the plurality of cells, respectively, and wherein each of the plurality of cells corresponds to a cell identity which is UE-specific and configured based on higher layer signaling from the Node B.

    Control and data multiplexing in communication systems

    公开(公告)号:US10797848B2

    公开(公告)日:2020-10-06

    申请号:US16676176

    申请日:2019-11-06

    Abstract: Disclosed is a method performed by a user equipment (UE) in a wireless communication system, including identifying first offset information and second offset information, determining a size of uplink data for the UE, and transmitting, to a base station in the wireless communication system, the uplink data with at least one of acknowledgement/non-acknowledgment (ACK/NACK) information and channel quality indicator (CQI) information on a physical uplink shared channel (PUSCH), wherein a number of symbols for the ACK/NACK information is determined based on the first offset information and the size of the uplink data, and wherein a number of symbols for the CQI information is determined based on the second offset information and the size of the uplink data.

    Transmission of scheduling assignments in multiple operating bandwidths

    公开(公告)号:US10694538B2

    公开(公告)日:2020-06-23

    申请号:US16189766

    申请日:2018-11-13

    Abstract: Methods and apparatuses are described for wireless communication supporting carrier aggregation. The method includes monitoring, by a user equipment (UE), a downlink control channel in a first search space to receive first control information in the first search space; monitoring, by the UE, a downlink control channel in a second search space to receive second control information in the second search space; and receiving, by the UE, data on a first carrier based on the received first control information or on a second carrier based on the received second control information.

    PARTITIONING OF FREQUENCY RESOURCES FOR TRANSMISSION OF CONTROL SIGNALS AND DATA SIGNALS IN SC-FDMA COMMUNICATION SYSTEMS

    公开(公告)号:US20190373612A1

    公开(公告)日:2019-12-05

    申请号:US16545530

    申请日:2019-08-20

    Abstract: A method for receiving an acknowledgement signal by a base station in a wireless communication system and a base station are provided. The method includes transmitting information associated with transmission of a periodic channel quality indication (CQI) signal in an operating bandwidth; receiving a dynamic acknowledgement signal by using a first frequency resource in response to transmission of a downlink data signal, wherein a resource block (RB) allocated for the dynamic acknowledgement signal is determined based on the transmitted information; and receiving a periodic acknowledgement signal by using a second frequency resource in response to transmission of a downlink data signal, wherein the second frequency resource is allocated between the first frequency resource and a third frequency resource allocated for the periodic CQI signal.

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