OPTIMIZATION OF THE CONFIGURATION OF A MOBILE COMMUNICATIONS NETWORK

    公开(公告)号:US20250159499A1

    公开(公告)日:2025-05-15

    申请号:US18838346

    申请日:2023-02-10

    Abstract: A method for adjusting network cell parameters in a self-organizing cellular mobile network using a data processing system. The method involves creating an Environment that simulates the network based on radio measurement data, network performance data, and electromagnetic field simulation. A Deep Reinforcement Learning (DRL) Agent interacts with this Environment to simulate the effects of parameter changes on network performance. The Environment calculates and returns a Reward to the DRL Agent, which is used to train the Agent and estimate Q-values. The DRL Agent selects actions based on a policy that balances greedy actions, random actions, and constrained random actions. If the DRL Agent violates a predetermined constraint, the Environment returns a penalizing Reward.

    Neural networks having reduced number of parameters

    公开(公告)号:US12271812B2

    公开(公告)日:2025-04-08

    申请号:US17251508

    申请日:2019-07-18

    Abstract: A method includes providing a neural network having a set of weights. The neural network receives an input data structure for generating a corresponding output array according to values of the set of weights. The neural network is trained to obtain a trained neural network. The training includes setting values of the set of weights with a gradient descent algorithm which exploits a cost function including a loss term and a regularization term. The trained neural network is deployed on a device through a communication network, and used by the device. The regularization term is based on a rate of change of elements of the output array caused by variations of the set of weights values.

    Multimedia content protection
    3.
    发明授权

    公开(公告)号:US12244909B2

    公开(公告)日:2025-03-04

    申请号:US17783404

    申请日:2020-12-10

    Abstract: A method is disclosed for protecting a multimedia content distributed by a content service to a user device, the multimedia content being related to a live event, wherein the method comprises, during the live event: identifying a significant segment of the live event; generating a trigger signal associated with the significant segment; at the user device, on the basis of the trigger signal, generating a marking comprising information identifying the user device; and, at the user device, applying the marking to a selected portion of the multimedia content, the selected portion corresponding to the significant segment of the live event.

    CELLULAR COMMUNICATION SYSTEM FEATURING ADVANCED SON FUNCTIONALITY

    公开(公告)号:US20250062845A1

    公开(公告)日:2025-02-20

    申请号:US18724211

    申请日:2022-12-14

    Abstract: A method for configuring a cellular network including measuring values of at least one performance indicator over a plurality of time intervals, the plurality of time intervals comprising a current time interval and a plurality of historical time intervals; determining, for each historical time interval, a plurality of alternative network configurations; determining, for each alternative network configuration, simulated values of the at least one performance indicator; based on the measured historical and simulated values of the at least one performance indicator, determining, for each selected historical time interval, a best network configuration; based on the current and measured historical values of the at least one performance indicator, determining forecast values of the at least one performance indicator for a following time interval; based on the forecast values, predicting an optimal network configuration for the following time interval and configuring the cellular network according to the predicted optimal network configuration.

    Video stitching method and system

    公开(公告)号:US12142018B2

    公开(公告)日:2024-11-12

    申请号:US17777537

    申请日:2020-11-10

    Abstract: A video communication system adapted to interface with video cameras for receiving respective video signals therefrom. The video communication system includes a frame extractor module for extracting from each video signal received from the video cameras a corresponding sequence of video frames, each sequence comprising a first sequence portion comprising background frames shooting background and a subsequent second sequence portion comprising frames shooting a foreground subject; a panoramic video generation module configured to receive the frames of the second sequence portion of each sequence of frames, the panoramic video generation module for executing following sequence of operations every time new video frames of the second sequence portion are received: select a corresponding dominant video camera among the plurality of video cameras based on the received new video frames, processing the received new video frames to generate corresponding operative seam masks for stitching together the new video frames.

    Enabling a round-trip packet loss measurement in a packet-switched communication network

    公开(公告)号:US12107745B2

    公开(公告)日:2024-10-01

    申请号:US17425530

    申请日:2020-01-27

    CPC classification number: H04L43/0841

    Abstract: A method for enabling a round-trip packet loss measurement between two nodes of a packet-switched communication network exchanging packets comprising a packet loss field settable to an idle value or one or more measurement values. The first node transmits to the second node first packets having the packet loss field set to a measurement value. Upon reception of each first packet, the second node transmits back to the first node a respective second packet having the packet loss field set to a measurement value. Upon reception of each second packet, the first node transmits back to the second node a respective third packet having the packet loss field set to a measurement value. A measurement point placed between the two nodes may count the number of first packets and the number of third packets and use them to provide a round-trip packet loss measurement.

    TRACKING A MOVING ENTITY
    7.
    发明公开

    公开(公告)号:US20240321122A1

    公开(公告)日:2024-09-26

    申请号:US18269811

    申请日:2021-12-23

    Abstract: A tracking system for tracking the movement of a moving entity is provided. The tracking system comprises a tracking device configured to move together with the moving entity and provide data associated with the movement of the moving entity, and a detection module configured to, on the basis of the data associated with the movement of the moving entity, perform a detection process to detect an anomaly in the data, the detection process comprising a machine learning algorithm. The tracking system is further configured to, in case the anomaly is detected, issue an alert message to be processed at a control station.

    Statistical tracking of population dynamics over an area

    公开(公告)号:US12094331B2

    公开(公告)日:2024-09-17

    申请号:US17414768

    申请日:2019-12-20

    Inventor: Mauro Cociglio

    CPC classification number: G08G1/0137 G06F17/18 G08G1/0116

    Abstract: A method and system for statistically tracking the dynamics of a population over an area comprising entry points and exit points such that each population member entering through one entry point either exits through one exit point or stations within the area. At each entry point, an entry counter counts the number of entering members and, at each exit point, an exit counter counts the number of exiting members. Based on the counter values, the dynamics of the population are statistically tracked in terms of evolution in time of the number of members stationing in the area. The number of stationing members is retroactively adjusted when during an observation period it is determined that the number of exiting members is higher than the number of entering members, plus the number of members which were stationing within the area at the beginning of the observation period.

    ROUND-TRIP TIME MEASUREMENT IN A PACKET-SWITCHED COMMUNICATION NETWORK

    公开(公告)号:US20240291742A1

    公开(公告)日:2024-08-29

    申请号:US18574331

    申请日:2022-06-29

    Inventor: Mauro COCIGLIO

    CPC classification number: H04L43/0864

    Abstract: It is disclosed a method for transmitting a bidirectional packet flow between two nodes of a packet-switched communication network. Each node applies a respective marking value to the packets to be transmitted to the other node. Each node switches the respective marking value applicable to the packets to be transmitted to the other node upon detection that the marking value applied to the packets which are being received from the other node has been switched. Before switching its respective marking value applicable to the packets to be transmitted to the other node, one of the nodes waits a wait time TW. A measurement point placed between the two nodes may provide RTT measurements based on the detection times of the switching of the applicable marking value in the transmitted packets. However, the measurement point may provide correct RTT measurements only if it knows the value of the wait time TW.

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