Communication method and communications device

    公开(公告)号:US12081497B2

    公开(公告)日:2024-09-03

    申请号:US17489358

    申请日:2021-09-29

    摘要: This application relates to a communication method and a communications device. The communication method includes: determining, a first signal to be sent on a first uplink carrier; determining a second signal to be sent on a second uplink carrier, where the first uplink carrier corresponds to a first radio access technology, and the second uplink carrier corresponds to a second radio access technology; and when a first transmission timing corresponding to the first signal is different from a second transmission timing corresponding to the second signal, and if the first signal and the second signal overlap in time domain, sending, a third signal, where the third signal is the second signal, or is the second signal or a part of the first signal, where the part of the first signal is carried on a symbol that does not overlap with a symbol corresponding the second signal.

    Wireless communication method and device

    公开(公告)号:US10791522B2

    公开(公告)日:2020-09-29

    申请号:US16021889

    申请日:2018-06-28

    摘要: Embodiments of the present invention provide a wireless communication method and a device. The wireless communication method includes: determining, by a base station, a transmission mode used to send data to a terminal in a current scheduling period, where the transmission mode is one of a paired transmission mode or a non-paired transmission mode; and sending, by the base station to the terminal, information indicating a terminal type corresponding to the transmission mode. According to the method and device, the terminal may perform corresponding processing according to the transmission mode, thereby improving processing efficiency. For example, the terminal may select an adaptive receiving algorithm to demodulate a signal, to improve demodulation efficiency and accuracy.

    Downlink control signaling sending method and device

    公开(公告)号:US10686633B2

    公开(公告)日:2020-06-16

    申请号:US15934586

    申请日:2018-03-23

    摘要: The present disclosure provides a downlink control signaling sending method and device. The method includes: determining, by a base station, a first transmission type of a first terminal device and a second transmission type of a second terminal device; and sending demodulation information to the first terminal device according to the first transmission type and the second transmission type by using downlink control signaling, where the demodulation information is used to instruct the first terminal device to demodulate a transmission signal of the first terminal device that is received by the first terminal device. In this way, content of the demodulation information to be sent is specifically determined, so as to effectively resolve a problem that, during pairing at a plurality of layers, when different power ratios are configured on different subbands, a large amount of signaling needs to be consumed for notification to the first terminal device.

    Method and apparatus for reference signal transmission

    公开(公告)号:US12074816B2

    公开(公告)日:2024-08-27

    申请号:US17402069

    申请日:2021-08-13

    摘要: A communication method and a communications apparatus are provided, to resolve a problem of how to send and receive a remote interference management reference signal (RIM-RS) during remote interference measurement. The method includes determining a transmission resource of a reference signal based on identification information and parameter information, where the transmission resource includes one or more of a sequence, a frequency domain resource, and a time domain resource of the reference signal, the identification information is used to identify a network device, the parameter information includes sequence indication information and frequency domain indication information, the sequence indication information is used to indicate one or more candidate sequences, and the frequency domain indication information is used to indicate one or more candidate frequency domain resources. The method may further include sending the reference signal on the transmission resource.

    COMMUNICATION METHOD AND APPARATUS

    公开(公告)号:US20230056664A1

    公开(公告)日:2023-02-23

    申请号:US18045823

    申请日:2022-10-11

    IPC分类号: H04W72/04

    摘要: A communication method and apparatus are provided. The communication method includes: A terminal receives, from a network device, configuration information indicating a first time-frequency resource and downlink control information indicating a second time-frequency resource. The first time-frequency resource cannot be used to transmit a downlink data channel and a demodulation reference signal for the downlink data channel, and the second time-frequency resource includes a resource used to transmit the downlink data channel and the demodulation reference signal for the downlink data channel. When determining that a time domain resource of the first time-frequency resource includes a time domain resource of the second time-frequency resource, the terminal receives the downlink data channel and the demodulation reference signal for the downlink data channel on a third time-frequency resource.

    Pulse shaping method, transmitter, receiver, and system

    公开(公告)号:US10554353B2

    公开(公告)日:2020-02-04

    申请号:US16147410

    申请日:2018-09-28

    IPC分类号: H04L5/00 H04L12/24 H04B1/38

    摘要: This application discloses a pulse shaping method, a transmitter, a receiver, and a system. The transmitter includes an inverse Fourier transform module, a pulse shaping filter, a pulse shaping controller, and a parallel-to-serial conversion module. The pulse shaping controller is configured to: receive pulse configuration signaling, generate, based on the pulse configuration signaling, a pulse parameter corresponding to a to-be-configured pulse, and output the pulse parameter to the pulse shaping filter. The pulse shaping filter is configured to: perform subcarrier-level filtering on an output signal of the inverse Fourier transform module, perform pulse shaping processing on the output signal of the inverse Fourier transform module based on the pulse parameter, and output a processed signal in serial by using the P/S module. Different pulse parameters correspondingly represent different pulse shapes. In the foregoing solution, pulse shaping can be flexibly configured, to support different communication scenarios.

    DOWNLINK CONTROL SIGNALING SENDING METHOD AND DEVICE

    公开(公告)号:US20180212802A1

    公开(公告)日:2018-07-26

    申请号:US15934586

    申请日:2018-03-23

    IPC分类号: H04L25/03 H04W72/04 H04L1/00

    摘要: The present disclosure provides a downlink control signaling sending method and device. The method includes: determining, by a base station, a first transmission type of a first terminal device and a second transmission type of a second terminal device; and sending demodulation information to the first terminal device according to the first transmission type and the second transmission type by using downlink control signaling, where the demodulation information is used to instruct the first terminal device to demodulate a transmission signal of the first terminal device that is received by the first terminal device. In this way, content of the demodulation information to be sent is specifically determined, so as to effectively resolve a problem that, during pairing at a plurality of layers, when different power ratios are configured on different subbands, a large amount of signaling needs to be consumed for notification to the first terminal device.

    Information receiving method and apparatus

    公开(公告)号:US11496972B2

    公开(公告)日:2022-11-08

    申请号:US16881936

    申请日:2020-05-22

    IPC分类号: H04W52/36 H04W52/14 H04W72/04

    摘要: An information receiving method and an apparatus are disclosed. The method includes: receiving, by a terminal device, first power information and second power information from a network device; and determining a first maximum transmission power based on the first power information, and determining a second maximum transmission power based on the second power information, where the first maximum transmission power is a maximum transmission power to be used by the terminal device for transmitting a signal by a first radio access technology, and the second maximum transmission power is a maximum transmission power to be used by the terminal device for transmitting a signal by a second radio access technology.

    Method and apparatus for uplink carrier indication

    公开(公告)号:US11330579B2

    公开(公告)日:2022-05-10

    申请号:US16862296

    申请日:2020-04-29

    IPC分类号: H04W72/04 H04L1/00 H04L5/00

    摘要: A communication method and an apparatus are provided. The method includes: receiving, by a terminal device, downlink control information (DCI) from a network device on a first downlink carrier; and determining a first uplink carrier or a second uplink carrier based on the DCI, where the DCI indicates an uplink carrier to be used by the terminal device to send an uplink signal to the network device is the first uplink carrier or the second uplink carrier; the DCI for indicating the first uplink carrier and the DCI for indicating the second uplink carrier having equal bit quantity; and the first downlink carrier, the first uplink carrier, and the second uplink carrier belong to a same cell.