Network device for determining search spaces

    公开(公告)号:US11516785B2

    公开(公告)日:2022-11-29

    申请号:US16580323

    申请日:2019-09-24

    Abstract: Example channel transmission methods and apparatus are described. One example method includes determining search spaces of at least two downlink control channels by a first network device. The first network device separately determines in the search spaces resources occupied by the at least two downlink control channels. Resource scheduled by the at least two downlink control channels belong to one carrier. The first network device obtains the at least two downlink control channels by using the resources. With the embodiments of the present invention, data on one carrier can be scheduled through a plurality of downlink control channels.

    Transmission method, terminal, and network device

    公开(公告)号:US11444731B2

    公开(公告)日:2022-09-13

    申请号:US16678298

    申请日:2019-11-08

    Abstract: The present disclosure relates to transmission methods, terminals, and network devices. One example method includes receiving, by a terminal, a plurality of pieces of downlink control information (DCI), where the DCI includes at least first trigger information that is in a one-to-one correspondence with the DCI, and the first trigger information is used to indicate, to the terminal, at least one of a resource used by a first reference signal or sending processing of the first reference signal, determining, by the terminal, target first trigger information from a plurality of pieces of first trigger information, and performing, by the terminal and based on the target first trigger information, sending processing on the first reference signal.

    Information transmission method and communications apparatus

    公开(公告)号:US11356233B2

    公开(公告)日:2022-06-07

    申请号:US16786129

    申请日:2020-02-10

    Abstract: This application provides an information transmission method and a communications apparatus. The method includes: receiving downlink control information DCI, where the DCI includes indication information, the indication information indicates at least one demodulation reference signal DMRS antenna port group and layer information of downlink data, the at least one DMRS antenna port group is one or more of a plurality of DMRS antenna port groups, and DMRS antenna ports in a same DMRS antenna port group satisfy a quasi co-location QCL relationship; and determining, based on the indication information, a DMRS antenna port occupied by the downlink data. According to embodiments of this application, a DMRS antenna port can be indicated when DMRS antenna ports are grouped.

    Communication method and communications apparatus

    公开(公告)号:US11283503B2

    公开(公告)日:2022-03-22

    申请号:US16716158

    申请日:2019-12-16

    Abstract: This application provides a communication method, a terminal device, and a network device. The method includes the steps of: receiving, by the terminal device, configuration information, where the configuration information is used to instruct the terminal device to jointly report channel state information (CSI) for at least two groups of channel state information-reference signal (CSI-RS) resources; receiving, by the terminal device, CSI-RSs carried on the at least two groups of CSI-RS resources; and jointly reporting, by the terminal device, CSI based on a result of measuring the CSI-RSs carried on the at least two groups of CSI-RS resources. According to embodiments of this application, transmission performance can be improved.

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