RESOURCE ALLOCATION METHOD, BASE STATION, AND COMMUNICATIONS SYSTEM

    公开(公告)号:US20180063840A1

    公开(公告)日:2018-03-01

    申请号:US15796280

    申请日:2017-10-27

    Inventor: Min ZHANG

    Abstract: Embodiments of the present invention disclose a resource allocation method, a base station, and a communications system. The method in the embodiments of the present invention includes: when a physical uplink control channel PUCCH format 2x resource needs to be allocated to user equipment UE, obtaining a multiplexing degree of a format 2x resource block RB in a current cell to which the UE belongs, determining a format 2x RB with a lowest multiplexing degree in the current cell, and when multiple format 2x RBs in the current cell have the lowest multiplexing degree, selecting one of the format 2x RBs; and allocating, to the UE, a PUCCH format 2x resource on the selected format 2x RB with the lowest multiplexing degree. The embodiments of the present invention ensure even UE multiplexing degrees of different format 2x RBs, reduce intersymbol interference on a PUCCH format 2x resource, and improve PUCCH demodulation performance.

    COMMUNICATION METHOD, TERMINAL DEVICE, AND NETWORK DEVICE

    公开(公告)号:US20220337302A1

    公开(公告)日:2022-10-20

    申请号:US17735710

    申请日:2022-05-03

    Abstract: This application provides a communication method, a terminal device, and a network device. The method includes: using, by a terminal device, a first receive parameter to receive control information sent by a network device, where the control information is used to indicate a second receive parameter used by the terminal device to receive a to-be-transmitted signal; determining, by the terminal device based on a first antenna panel to which the first receive parameter belongs and a second antenna panel to which the second receive parameter belongs, a beam switching time required for switching from the first receive parameter to the second receive parameter; and receiving, by the terminal device, the to-be-transmitted signal based on the beam switching time.

    DOWNLINK CONTROL INFORMATION TRANSMISSION METHOD, APPARATUS, AND SYSTEM

    公开(公告)号:US20220014299A1

    公开(公告)日:2022-01-13

    申请号:US17487397

    申请日:2021-09-28

    Abstract: Embodiments of this application provide a downlink control information transmission method, an apparatus, and a system, so that after receiving one piece of DCI, the terminal device learns whether blind detection of DCI needs to be continued. The method includes: A terminal device receives first DCI, where the first DCI includes first indication information, and the first indication information is used to indicate a first antenna port. The terminal device assumes, based on the first antenna port and antenna port configuration information, whether second DCI exists. The configuration information may include an index of a CDM group to which each of a plurality of antenna ports belongs and a maximum quantity of CDM groups that is supported by the terminal device; or the configuration information may include one or more antenna port groups, and each of the one or more antenna port groups includes one or more antenna ports.

    COMMUNICATION METHOD, TERMINAL DEVICE, AND NETWORK DEVICE

    公开(公告)号:US20210083748A1

    公开(公告)日:2021-03-18

    申请号:US17247007

    申请日:2020-11-24

    Abstract: This application provides a communication method, a terminal device, and a network device. The method includes: using, by a terminal device, a first receive parameter to receive control information sent by a network device, where the control information is used to indicate a second receive parameter used by the terminal device to receive a to-be-transmitted signal; determining, by the terminal device based on a first antenna panel to which the first receive parameter belongs and a second antenna panel to which the second receive parameter belongs, a beam switching time required for switching from the first receive parameter to the second receive parameter; and receiving, by the terminal device, the to-be-transmitted signal based on the beam switching time.

    COMMUNICATIONS METHOD AND APPARATUS

    公开(公告)号:US20210153188A1

    公开(公告)日:2021-05-20

    申请号:US17162995

    申请日:2021-01-29

    Abstract: This application discloses a communications method and apparatus. The method includes: receiving, by a terminal device, PUCCH resource configuration indication information from a network device, where the PUCCH resource configuration indication information is associated with one or more of the following parameters: a downlink channel resource parameter, a demodulation reference signal port-related parameter, and a transport block parameter. A corresponding apparatus is further disclosed. According to the solution in this application, the PUCCH resource configuration indication information is associated with one or more parameters of the downlink channel resource, the demodulation reference signal port-related parameter, and the transport block parameter. When the terminal device sends uplink control information by using a PUCCH resource, a PUCCH resource conflict can be avoided, thereby ensuring transmission reliability.

    DATA SCRAMBLING METHOD AND RELATED DEVICE

    公开(公告)号:US20210119836A1

    公开(公告)日:2021-04-22

    申请号:US17136660

    申请日:2020-12-29

    Abstract: A data scrambling method and a related device are provided. In the data scrambling method, a communications device may configure one scrambling identifier associated with downlink control information configuration information or a downlink control parameter, or a plurality of scrambling identifiers associated with different downlink control information configuration information or downlink control parameters, where the downlink control information configuration information is parameter information used to obtain a downlink control channel, and the downlink control parameter is a parameter included in downlink control information or a parameter related to a parameter included in downlink control information; and the communications device may send the one scrambling identifier or the plurality of scrambling identifiers to a terminal device. It can be learned that the scrambling identifier configured in embodiments of this application is associated with the downlink control information configuration information or the downlink control parameter.

    SIGNAL SENDING AND RECEIVING METHOD, APPARATUS, AND SYSTEM

    公开(公告)号:US20200052853A1

    公开(公告)日:2020-02-13

    申请号:US16654797

    申请日:2019-10-16

    Abstract: A signal sending and receiving method includes: receiving, by a terminal device, at least one piece of resource configuration information for determining N reference signal resource groups, and each of the N reference signal resource groups includes at least one reference signal resource; and sending a reference signal on a resource in an ith reference signal resource group in the N reference signal resource groups by using a jth antenna group corresponding to the ith reference signal resource group, where the jth antenna group includes at least one antenna. The N reference signal resource groups correspond to N antenna groups, and any two of the N antenna groups are different.

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