DATA MESSAGE FORWARDING METHOD, NETWORK NODE, SYSTEM, AND STORAGE MEDIUM

    公开(公告)号:EP4145778A1

    公开(公告)日:2023-03-08

    申请号:EP21818813.4

    申请日:2021-05-12

    IPC分类号: H04L12/70

    摘要: Embodiments of this application disclose a data packet forwarding method and system, a network node, and a storage medium, and belong to the field of communication technologies. In embodiments of this application, the network node may receive a first data packet, where the first data packet carries first traffic feature data of a first data flow to which the first data packet belongs. The network node may determine a data forwarding policy based on the first traffic feature data. Because the data forwarding policy includes a policy used when the network node forwards a data packet included in the first data flow, the network node may forward the data packet based on the data forwarding policy. It may be learned that, in this solution, there is no need for a controller to determine the forwarding policy and the network node to execute the forwarding policy. Instead, the network node may learn of the traffic feature data of the transmitted data flow in real time, and determine and use the data forwarding policy in a timely manner. In other words, in this solution, real-time performance of determining the data forwarding policy is high, and an emergency in a network can be better coped with in a timely manner.

    COMMUNICATION DEVICE, COMMUNICATION DEVICE CONTROL METHOD, AND PROGRAM

    公开(公告)号:EP4131216A1

    公开(公告)日:2023-02-08

    申请号:EP21780926.8

    申请日:2021-03-22

    发明人: MORIYA, Ikufumi

    摘要: The communication apparatus stores a condition for excluding from a target of the name resolution using the encrypted communication. The communication apparatus requests, in a case where name resolution of a host name requested from an application is to be performed, a first Domain Name System (DNS) server to perform the name resolution of the host name via an encrypted communication path established with the first DNS server at least based on a fact that use of the encrypted communication is set. On the other hand, the communication apparatus requests a second DNS server to perform the name resolution of the host name by plain text based on a fact that non-use of the encrypted communication is set.

    COMMUNICATION DEVICE, SURVEILLANCE SERVER, AND LOG COLLECTION METHOD

    公开(公告)号:EP4102782A1

    公开(公告)日:2022-12-14

    申请号:EP21750870.4

    申请日:2021-01-13

    IPC分类号: H04L12/70

    摘要: It is provided a communication device which transfers a signal, comprising: an arithmetic device configured to execute predetermined processing; a storage device accessible from the arithmetic device; a log collection module configured to collect first type logs from at least one of the communication device or an equipment coupled to the communication device; an alert generation module configured to generate alert when one of the collected the first type logs satisfies a predetermined condition; and a failure cause candidate determination module configured to determine failure cause candidates in response to the generated alert, and output, to the log collection module, an additional log collection request for collecting second type logs in an additional log collection order that is set based on the determined failure cause candidates.

    PCIE-BASED COMMUNICATION METHOD AND APPARATUS

    公开(公告)号:EP4099637A1

    公开(公告)日:2022-12-07

    申请号:EP20921673.8

    申请日:2020-02-27

    IPC分类号: H04L12/26 H04L12/70

    摘要: A PCIe-based communications method and apparatus are provided. The method includes: A root complex writes identity information of a second node into a first node and writes routing table information into a third node, where the first node is a source node of first data, the second node is a destination node of the first data, and the third node is a node through which the first data arrives at the second node. Identity information of a destination node of data is written into a sending node, so that the identity information of the destination node of the data can be carried when the sending node sends the data. Routing table information is written into an intermediate node, so that when receiving the data, the intermediate node may determine a routing path based on the identity information of the destination node and the routing table information, and forward the data to the destination node based on the routing path. In this way, communication between nodes in a PCIe system does not use a root complex, and direct communication between the nodes can be implemented. This can reduce complexity of communication between the nodes in the PCIe system.

    SETTING DEVICE, COMMUNICATION SYSTEM, SETTING METHOD, AND PROGRAM

    公开(公告)号:EP4040740A1

    公开(公告)日:2022-08-10

    申请号:EP19947749.8

    申请日:2019-10-01

    IPC分类号: H04L12/70

    摘要: A setting apparatus for setting a communication apparatus, the setting apparatus includes an acquiring unit configured to acquire auxiliary information from a management unit configured to execute processing for accessing a cloud, and a setting information management unit configured to transmit setting information including the auxiliary information to the communication apparatus. The auxiliary information is set to an IoT edge execution environment established in the communication apparatus.

    NETWORK SLICE CONTROL SERVER, SERVICE SERVER, AND CONTROL METHOD FOR SAME

    公开(公告)号:EP4007371A1

    公开(公告)日:2022-06-01

    申请号:EP20845998.2

    申请日:2020-04-15

    发明人: IWAI, Takuya

    IPC分类号: H04W36/12 H04L12/70 H04W28/00

    摘要: A service server of a service provider issues an instruction for switching regarding a network slice to be applied to a user terminal.
    The network-slice control server receives, from the service server of the service provider, the instruction for switching to the network slice to be applied to the user terminal. The network-slice control server transmits, to a subscriber management server, an instruction for changing subscriber information regarding the user terminal, on the basis of the instruction for switching to the network slice received from the service server. Thus, the subscriber information regarding the user terminal is changed in the subscriber management server.

    GENERATION DEVICE, GENERATION METHOD AND GENERATION PROGRAM

    公开(公告)号:EP3989491A1

    公开(公告)日:2022-04-27

    申请号:EP19937882.9

    申请日:2019-07-17

    IPC分类号: H04L12/70 G06F21/55 G06N20/00

    摘要: A generation apparatus (10) aggregates a plurality of traffic data for every predetermined target. Further, the generation apparatus (10) samples target traffic data where the number of aggregated traffic data exceeds a threshold. Further, the generation apparatus (10) generates a feature vector representing a feature of the aggregated traffic data for the target that is not sampled, and generates a feature vector representing the feature of the sampled traffic data for the target in which the sampling is performed.