RANDOM ACCESS RESOURCE SELECTION METHOD AND RELATED APPARATUS

    公开(公告)号:US20230164746A1

    公开(公告)日:2023-05-25

    申请号:US18158794

    申请日:2023-01-24

    CPC classification number: H04W72/02 H04W72/0453

    Abstract: This application provides a random access resource selection method. The method includes: A terminal device obtains reference information; and when determining that a first parameter and the reference information meet a preset condition, selects a primary frequency domain resource or a non-primary frequency domain resource based on a first probability and a second probability, to initiate random access. There is a correspondence between the first probability and the primary frequency domain resource, and there is a correspondence between the second probability and the non-primary frequency domain resource. In embodiments of this application, frequency resources are selected, based on different probabilities, for random access triggered by an emergency and random access triggered by another event.

    COMMUNICATION METHOD AND APPARATUS
    13.
    发明申请

    公开(公告)号:US20220394452A1

    公开(公告)日:2022-12-08

    申请号:US17883892

    申请日:2022-08-09

    Abstract: Embodiments of this application provide example communication methods and apparatuses. One example method includes receiving a paging message from a network device, where the paging message includes first information, and the first information is used to indicate a resource location of a public warning system message. The public warning system message is received based on the paging message.

    COMMUNICATION METHOD AND APPARATUS
    14.
    发明申请

    公开(公告)号:US20220322285A1

    公开(公告)日:2022-10-06

    申请号:US17842196

    申请日:2022-06-16

    Abstract: This application discloses a communication method and apparatus, where the method includes: A terminal device or a network device obtains a first identity of a first service, and determines a first paging occasion based on the first identity, where the first paging occasion is used by the terminal device to receive a first message, and the first message is used to page the terminal device. In this method, the first paging occasion is determined based on the first identity, so that the network device pages, on the first paging occasion, a plurality of terminal devices that need to receive data of the first service.

    COMMUNICATION METHOD AND APPARATUS
    15.
    发明申请

    公开(公告)号:US20220303214A1

    公开(公告)日:2022-09-22

    申请号:US17837602

    申请日:2022-06-10

    Abstract: This application provides a communication method and apparatus. The communication method includes: receiving at least one data packet of a first service, where the at least one data packet includes a first data packet, and the first data packet is located at a first location in the at least one data packet; and sending the at least one data packet and first indication information to a first network device, where the first indication information indicates the first location. In this application, the first indication information is sent to the first network device, so that the first network device may determine progress information of the currently processed first service based on the first location indicated by the first indication information.

    COMMUNICATION METHOD AND APPARATUS
    16.
    发明申请

    公开(公告)号:US20220182986A1

    公开(公告)日:2022-06-09

    申请号:US17680938

    申请日:2022-02-25

    Abstract: Embodiments of this application provide a communication method and apparatus, and are used in the paging field. The method includes: A terminal device receives first indication information from an access network device; the terminal device determines a target bandwidth part BWP from a plurality of initial BWPs based on the first indication information, where the initial BWP is used to page a terminal device that has not established a radio resource control RRC connection to the access network device; and the terminal device monitors a paging message in the target BWP.

    COMMUNICATIONS METHOD AND APPARATUS

    公开(公告)号:US20220182863A1

    公开(公告)日:2022-06-09

    申请号:US17682488

    申请日:2022-02-28

    Abstract: A communication method includes determining, by a processor, that a terminal device meets a first condition based on the signal quality of at least one reference signal of a serving cell of the terminal device. The at least one reference signal corresponds to at least one sending direction. The method also includes skipping performing an intra-frequency measurement or an inter-frequency measurement.

    DOWNLINK SIGNAL RECEIVING METHOD, TERMINAL, AND SOURCE BASE STATION

    公开(公告)号:US20210289410A1

    公开(公告)日:2021-09-16

    申请号:US17332580

    申请日:2021-05-27

    Abstract: This application provides a downlink signal receiving method, a terminal, and a source base station. The method includes: A terminal may receive downlink signals from a source base station and a target base station in a handover process. When receiving no downlink signal from the target base station, the terminal receives the downlink signal only from the source base station. In addition, after handover is completed, the terminal receives the downlink signal only from the target base station, so that the terminal can still receive the downlink signal from the source base station in the handover process. Therefore, downlink signal transmission interruption caused by the handover process may be reduced to 0 ms or nearly 0 ms. In other words, zero interruption or nearly zero interruption of data transmission may be implemented.

    DATA TRANSMISSION METHOD AND APPARATUS

    公开(公告)号:US20210212074A1

    公开(公告)日:2021-07-08

    申请号:US17212471

    申请日:2021-03-25

    Abstract: Embodiments of this application provide a data transmission method and an apparatus, and relate to the communications field, to reduce power consumption and a delay for sending uplink data by a terminal device. The method includes: A terminal device receives a first resource configuration from a network device, where the first resource configuration is used to indicate a first resource, and the first resource is used by the terminal device to send data when the terminal device is in an idle mode; and when the terminal device is in the idle mode and has to-be-sent first uplink data, the terminal device sends the first uplink data to the network device on the first resource. The embodiments of this application are used in an Internet of Things communications system.

    RANDOM ACCESS METHOD, AND APPARATUS
    20.
    发明申请

    公开(公告)号:US20190230718A1

    公开(公告)日:2019-07-25

    申请号:US16369362

    申请日:2019-03-29

    Abstract: A random access method and an apparatus are provided. The method includes: receiving, by a first network device, a preamble sequence sent by a terminal device; and sending, by the first network device, a first message to the terminal device according to the preamble sequence, where the first message includes access information of a second network device, and the access information of the second network device enables the terminal device to continue to perform a random access process on the second network device based on the access information.

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