TIME-AWARE QUALITY-OF-SERVICE IN COMMUNICATION SYSTEMS

    公开(公告)号:EP4447404A2

    公开(公告)日:2024-10-16

    申请号:EP24191730.1

    申请日:2018-08-14

    IPC分类号: H04L47/28

    摘要: The present disclosure relates to time-aware Quality-of-Service (QoS), in particular techniques for providing time-aware QoS in communication systems such as 5G NR (New Radio). In particular the disclosure relates to a device (1610) for translating between a first communication network (1601), in particular a deterministic communication network, and a second communication network (1602), in particular a mobile communication network, in particular a 5G communication network, wherein the device (1610) comprises: an application function (1611) that is configured to translate between Quality-of-Service, QoS, parameters (1614) of the first communication network (1601) and QoS parameters (1615) of the second communication network (1602); a QoS profile (1612) comprising the QoS parameters (1614) of the first communication network (1601) translated by the application function (1611) and, optionally, additional QoS parameters (1616) originating from the second communication network (1602); and a signaling procedure (1613) configured to exchange the translated QoS parameters (1615) within the second communication network (1602).

    NETWORK QUEUE CONGESTION FEEDBACK FOR A DISTRIBUTED REAL-TIME APPLICATION

    公开(公告)号:EP4376376A1

    公开(公告)日:2024-05-29

    申请号:EP22208859.3

    申请日:2022-11-22

    摘要: A method for operating a node of cellular network, wherein a node of a cellular network receives a plurality of IP packets from a sender of a distributed real-time application, inserts the received IP packets into a queue, extracts the inserted IP packets from the queue and transmits the extracted IP-packets to a receiver of the distributed real-time application the node measures queue times of the IP packets between a respective insertion into the queue and a respective extraction from the queue, randomly selects a calculated percentage of the extracted IP packets and marks each randomly selected IP packet when a measured queue time corresponds to a congestion of the queue, the percentage being calculated dependent of a marking propability function; a method for operating a distributed real-time application and a computer program product.

    CONVERGED AVIONICS DATA NETWORK
    9.
    发明公开

    公开(公告)号:EP4239959A1

    公开(公告)日:2023-09-06

    申请号:EP23156755.3

    申请日:2023-02-15

    发明人: JABBAR, Abdul

    摘要: An avionics data network (24) includes a network switch core (34) configured for a time-sensitive networking (TSN) schema, a first and second set of networking end nodes (30), (32) communicatively coupled with the network switch core (34). The first set of networking end nodes (30) includes a first subset of networking end nodes (31) configured for a TSN schema and second subset of networking end nodes (35) configured for a legacy Ethernet schema. The network switch core (34) is configured to receive, from the first set of networking end nodes (30), a set of data frames (33), determine the respective schema of the set of data frames (33), forward the set of data frames (33) to a predetermined queue on an egress port (38) based on the determined respective schema, and transmit set of data frames (33) to an end node (32) having a corresponding schema.