DC/DC power converter, method for controlling switching thereof, DC/DC power converter arrangement and system

    公开(公告)号:US12206324B2

    公开(公告)日:2025-01-21

    申请号:US17991645

    申请日:2022-11-21

    Abstract: A DC/DC power converter for converting voltage at an input to a voltage at an output of the DC/DC power converter is provided, wherein the output voltage is a multiple of the input voltage. The DC/DC power converter comprises two switching circuits electrically connected in series, two capacitor units electrically connected in series, and a resonant circuit comprising a resonant capacitor and a resonant inductor. A first switching circuit of the two switching circuits is electrically connected to one side of the first capacitor unit opposite to the other side of the first capacitor unit connected to the second capacitor unit of the two capacitor units. The switches of the first switching circuit are controllable semiconductor switches. The first switching circuit comprises one or more diode units electrically connecting the first capacitor unit to the two switching units of the first switching circuit.

    COMMUNICATION METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:US20250008350A1

    公开(公告)日:2025-01-02

    申请号:US18829258

    申请日:2024-09-09

    Abstract: Embodiments of this disclosure provide a communication method and apparatus. The method includes: a central node obtains N indication parameters that are in a one-to-one correspondence with N distributed nodes, where a first indication parameter in the N indication parameters indicates a communication capability and a computing capability of a first distributed node, and the first distributed node is any node in the N distributed nodes, and determines M network parameters based on the N indication parameters, where the M network parameters are in a one-to-one correspondence with M distributed nodes in the N distributed nodes, and a first network parameter in the M network parameters indicates at least one of a communication configuration or a neural network architecture configuration of the first distributed node. The central node sends the M network parameters, where N and M are positive integers, and M is less than or equal to N.

    SPLIT INFERENCE METHOD AND APPARATUS

    公开(公告)号:US20240430192A1

    公开(公告)日:2024-12-26

    申请号:US18827858

    申请日:2024-09-09

    Abstract: Embodiments of this application relate to the field of communication technologies, and provide a split inference method and an apparatus, to reduce communication overheads and also reduce a risk of leaking original data to a central server. The method includes: A first communication apparatus receives, from a second communication apparatus, first indication information indicating a previous-hop communication apparatus and a next-hop communication apparatus of the first communication apparatus, where the previous-hop communication apparatus and the next-hop communication apparatus each include at least one terminal device. The first communication apparatus receives data from the previous-hop communication apparatus, performs inference on the data based on a submodel corresponding to the first communication apparatus, to obtain an inference result, and sends the inference result to the next-hop communication apparatus.

    INFORMATION PROCESSING METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:US20240381297A1

    公开(公告)日:2024-11-14

    申请号:US18783298

    申请日:2024-07-24

    Abstract: Embodiments of this application provide an information processing method and a communication apparatus. The method includes: A first communication apparatus receives first task information that is about a task to be executed and that is from a second communication apparatus. The first task information includes a task identifier of the task and geographical range information of the task, and the task includes at least one of the following: an artificial intelligence AI task or a sensing task. The first communication apparatus causes, based on the first task information, the task to be executed. In this way, the first communication apparatus can cause, based on the first task information from the second communication apparatus, the task to be executed.

    Random access method and apparatus, and device

    公开(公告)号:US12120731B2

    公开(公告)日:2024-10-15

    申请号:US17735601

    申请日:2022-05-03

    CPC classification number: H04W74/004 H04W74/008 H04W74/0833 H04B7/19

    Abstract: Example random access methods and apparatus are described. In one example, the network device obtains a first random access preamble length of a first terminal device and a second random access preamble length of a second terminal device. The network device determines a first random access parameter of the first terminal device and a second random access parameter of the second terminal device based on the first random access preamble length and the second random access preamble length. The network device sends the first random access parameter and the second random access parameter to the first terminal device and the second terminal device respectively.

    COMMUNICATION METHOD AND APPARATUS
    67.
    发明公开

    公开(公告)号:US20240334356A1

    公开(公告)日:2024-10-03

    申请号:US18736561

    申请日:2024-06-07

    CPC classification number: H04W56/0015 H04W72/0453 H04W72/1273

    Abstract: A communication method and apparatus are provided. The method includes: A terminal device receives a first synchronization broadcast block (SSB) from a network device, where the first SSB indicates that a current network is in a coverage enhancement mode; then, the terminal device determines a target resource of first system information based on the first SSB; and finally, the terminal device receives the first system information from the network device based on the target resource. In the method, transmission of a plurality of repeated SSBs can be supported in the network coverage enhancement mode, and a quantity of transmitted system information blocks 1 (SIB1s) can be reduced, to reduce system overheads.

    Resource mapping method and apparatus

    公开(公告)号:US11963170B2

    公开(公告)日:2024-04-16

    申请号:US17187364

    申请日:2021-02-26

    CPC classification number: H04W72/20

    Abstract: A resource mapping method and apparatus are described that reduce resource mapping complexity. The method includes an access network device obtaining resource mapping information of at least one terminal, and sending the resource mapping information to the at least one terminal respectively. The resource mapping information indicates a resource element RE to which each of the at least one terminal performs mapping in each RMB in a first resource mapping block RMB set. An RE to which a first terminal performs mapping in each RMB in the first RMB set is determined based on a first interleaved sequence, and the first interleaved sequence is determined based on a base sequence. The first terminal is any one of the at least one terminal, and the first RMB set includes at least one RMB.

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