Data stream transmission method and device

    公开(公告)号:US12010016B2

    公开(公告)日:2024-06-11

    申请号:US17489756

    申请日:2021-09-29

    CPC classification number: H04L45/70 H04L43/0829 H04L43/0852 H04L43/0876

    Abstract: Embodiments of this application provide a data stream transmission method. The method includes a sending device that dynamically determines a packet-loss-concealment policy based on first path status information of a path used to send a data stream. The sending device generates a packet-loss-concealment packet for the data stream according to the packet-loss-concealment policy. The sending device sends the data stream on the path. The data stream includes an original packet and the packet-loss-concealment packet. Therefore, when receiving the data stream, a receiving device decodes the data stream according to the packet-loss-concealment policy received from the sending device, and recovers, by using the packet-loss-concealment packet, an original packet lost in a transmission process. This effectively improves a packet loss recovery effect, and improves user experience.

    Status control method, data sending method, and terminal

    公开(公告)号:US11855756B2

    公开(公告)日:2023-12-26

    申请号:US17707534

    申请日:2022-03-29

    CPC classification number: H04J3/0638 H04J14/02

    Abstract: A status control method, applied to an optical network unit (ONU) or an optical network terminal (ONT) of a passive optical network (PON) includes: receiving a first downlink data frame, where the first downlink data frame includes data of N different rates and indication information, the indication information includes length information of data of each rate in the first downlink data frame, and N≥2; determining length information of first data in the data of the N different rates, where a rate of the first data is higher than a working rate of a clock and data recovery (CDR) module; and generating control information based on the length information of the first data, to control the CDR module to be in a specified state within a period of time corresponding to the length information of the first data.

    PACKET TRANSMISSION METHOD AND RELATED APPARATUS

    公开(公告)号:US20230379388A1

    公开(公告)日:2023-11-23

    申请号:US18358639

    申请日:2023-07-25

    CPC classification number: H04L67/141

    Abstract: Embodiments of this application disclose a packet transmission method and a related apparatus. The method includes: A network device receives a request message from a terminal device, where the request message includes a first field, the first field indicates identity information of the terminal device, and the request message is used to request the terminal device to establish a communication connection to the network device; and the network device sends a notification message to a management platform, where the notification message includes a second field, the second field indicates the terminal device, and the notification message indicates the management platform to establish a communication connection to an application server. Fields with specific meanings and the management platform are introduced to effectively resolve a problem of access conflict between devices from a plurality of vendors and implement interconnection between the devices from the plurality of vendors.

    Chunking method and apparatus
    14.
    发明授权

    公开(公告)号:US11755540B2

    公开(公告)日:2023-09-12

    申请号:US17480675

    申请日:2021-09-21

    CPC classification number: G06F16/1752 G06F16/152

    Abstract: Embodiments of this application disclose a chunking method and an apparatus for implementing the method. According to the method provided in the embodiments of this application, a first data segment of a first length may be determined starting from a header of a to-be-chunked data flow, a data distribution characteristic of the first data segment is determined based on character values of all characters in the first data segment, and then a chunking position is determined for different data distribution characteristics by using different methods. In this way, a data flow can be better chunked, so as to enhance a deduplication effect.

    Method, Device, and System for Transmitting Multicast Packet

    公开(公告)号:US20210014174A1

    公开(公告)日:2021-01-14

    申请号:US17033100

    申请日:2020-09-25

    Abstract: A method, a device, and a system for transmitting a multicast packet are provided. The method includes: when a device that is in a source subnet and that is connected to a core network receives a multicast packet of a target multicast group, determining addresses of devices that are in a plurality of destination subnets corresponding to the target multicast group and that are connected to the core network, replicating the multicast packet, to obtain a plurality of multicast packets whose quantity is equal to a quantity of the plurality of destination subnets, separately adding outer encapsulation to each multicast packet, and forwarding the multicast packet to which the outer encapsulation is added, where a destination address in the outer encapsulation is an address of a device that is in each destination subnet and that is connected to the core network.

    Load Balancing System, Method, and Apparatus
    16.
    发明申请

    公开(公告)号:US20200028899A1

    公开(公告)日:2020-01-23

    申请号:US16587915

    申请日:2019-09-30

    Inventor: Jun Zhou Xia Zhu Ji Li

    Abstract: A load balancing system, method, and apparatus, where the method includes: receiving, by a load balancing device, a first message from a client that is used to request to establish a first Transmission Control Protocol (TCP) connection; sending the first message to a server; receiving a second message from the client that is used to request to establish a second TCP connection; and determining, based on a token of the server included in the second message, that a destination device of the second message is the server, and sending the second message to the server, in order to establish the second TCP connection between the client and the server.

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