12 results about "Wireless scheduling" patented technology

The invention provides a pressure testing device and method for a train wireless dispatching communication system. The system comprises a parameter configuration module used for configuring testing parameters; static data associated with lines, stations and cell identifiers are stored in the basic database; the terminal simulation and sending module dynamically creates a corresponding number of virtual test terminals according to the terminal creation interval and the terminal scale in combination with the test parameters; for each test terminal, calculating the cell switching period of the test terminal according to the moving speed of the terminal, and dynamically simulating the cell switching behavior of the test terminal in the moving process; in the simulation process, controlling each virtual test terminal to concurrently initiate a scheduling communication service request according to a service triggering rule; and the monitoring module automatically compares and verifies the response information with the corresponding static data in the basic database, and generates a test report based on a comparison and verification result, thereby realizing concurrent simulation of large-scale train terminals in a dynamic moving scene, and realizing test of scenes such as multi-train cross-station operation and operation speed change.

The invention discloses an industrial automation-oriented URLLC mixed service traffic scheduling method, which comprises the following steps of: S1, acquiring mixed service traffic information, and constructing a URLLC system model for mixed service traffic scheduling; s2, modeling and representing service quality indexes of a time trigger flow and an event trigger flow; s3, constructing a bandwidth-saving mixed flow scheduling optimization problem under the constraint of the service quality of the mixed flow; s4, executing a scheduling algorithm to obtain an optimal cross-layer resource configuration scheme in hybrid stream transmission; the invention establishes a bandwidth-saving hybrid service traffic wireless scheduling method, which can achieve the purpose of saving spectrum resources while ensuring the difference time delay requirements of the time trigger flow and the event trigger flow; compared with other existing schemes, the total bandwidth required by the system can be effectively reduced, and the spectrum efficiency is improved.

Techniques for dynamically interleaving measurement data into a wireless schedule for control data communication is described herein. A dual network manager architecture can be used for interleaving upstream transmission of measurement data from battery clusters into the wireless schedule of transmitting downstream control data from the network managers.

A service orchestration method and apparatus, a storage medium, and a program product, relating to the technical field of industrial Internet. The method comprises: acquiring service flow characteristics and delay margins of service flows sent by communication terminals, and wireless scheduling data of a network device in communicational connection with the communication terminals (S100); on the basis of the wireless scheduling data, the service flow characteristics and the delay margins, determining target scheduling time slots for the network device to schedule the service flows (S200); and controlling the network device to schedule, within the target scheduling time slots, corresponding service flows, and orchestrating the gating operation times of the service flows corresponding to the target scheduling time slots (S300).

The invention relates to measurement polling in wireless battery management. Techniques for dynamically interleaving measurement data into wireless scheduling for controlling data communications are described herein. A dual network manager architecture may be used to interleave upstream transmissions of measurement data from battery clusters into wireless scheduling of transmission of downstream control data from network managers.

The embodiment of the invention provides a data index feature mining method and device, and the method comprises the steps: obtaining a data index to be subjected to feature mining under a preset time granularity, and the data index comprises a plurality of wireless scheduling resource indexes and a plurality of user experience measurement indexes; mapping the obtained data indexes to be subjected to feature mining to the same feature space through word embedding expression to obtain a plurality of vector data indexes; and performing feature mining on the plurality of vector data indexes through an attention mechanism to determine a target data index. Therefore, through the embodiment of the invention, the problems of insufficient accuracy and high complexity caused by full-quantity feature mining based on expert experience in related technologies can be solved, and the effect of improving the feature mining accuracy is achieved.

The utility model discloses a pluggable modularized railway digital train wireless dispatching communication station radio station. The pluggable modularized railway digital train wireless dispatching communication station radio station comprises a host case, two pluggable modularized management units, two pluggable modularized processing units, two pluggable modularized channel machine units, two pluggable modularized exchange units and two pluggable modularized power supply units, according to the station radio station provided by the invention, each unit adopts a pluggable modular redundant structure design, and module unit combinations can be flexibly selected according to requirements, so that model selection is facilitated for users, and requirements of different users are met.

The application discloses a railway digital train wireless dispatching communication method, a system and a readable storage medium, constructs a 400MHz railway digital train wireless dispatching communication system based on a digital mobile radio (DMR) double time slot, realizes concurrent voice and data services, and realizes voice individual call, paging and other communication services based on location addressing, compared with a traditional 450MHz analog wireless train dispatching, can effectively improve wireless train dispatching communication capability. In different application scenes of the railway, users can select and match according to engineering needs. Can effectively reduce equipment investment and maintenance cost.

This application proposes a 5G-TSN scheduling optimization method and apparatus to address the problem of degraded deterministic transmission performance in the fusion of 5G systems and time-sensitive networks caused by the mismatch between gating list scheduling and transmission time interval scheduling at the basic time granularity. The 5G-TSN scheduling optimization method includes the following steps: acquiring network parameters; determining a reference transmission time interval based on the subcarrier spacing; adjusting the original GCL timeslot length to an integer multiple of the reference transmission time interval; determining the target GCL configuration; and distributing the target GCL configuration to the 5G radio access network. By uniformly adjusting the GCL timeslot length to an integer multiple of the TTI, this application achieves precise time alignment between wired and wireless scheduling, significantly reducing data transmission latency and effectively improving radio resource utilization, thereby providing end-to-end deterministic transmission guarantees for 5G-TSN networks.

The embodiment of the invention provides a service arrangement method and device, a storage medium and a program product, and relates to the technical field of industrial internet. The method comprises the following steps: acquiring service flow characteristics and time delay allowance of service flows sent by a communication terminal, and wireless scheduling data of network equipment in communication connection with the communication terminal, and determining a target scheduling time slot of the network equipment for scheduling each service flow according to the wireless scheduling data, the service flow characteristics and the time delay allowance; and controlling the network equipment to schedule the corresponding service flow in each target scheduling time slot, and arranging the gating operation time of the service flow corresponding to the target scheduling time slot. According to the embodiment of the invention, service arrangement can be carried out on each service flow of a plurality of communication terminals, so that the service time delay of the communication terminals is reduced while the wireless resource utilization rate of network equipment is improved.

The present disclosure relates to a method of operating an Open Radio Access Network, O-RAN, base station with advanced sleep mode, ASM, capabilities. The method aims at enhancing energy saving of ASM and comprises setting up, by a controller (116) operating in near-real time within the Near-Real-Time RAN Intelligent Controller (106), Near-RT RIC, a radio scheduling policy to be applied by a radio scheduler (112) of a DU (102), wherein the radio scheduling policy establishes an active state, in which the radio scheduler (112) operates under its own logic to allocate radio resources to users served by the DU's (102) associated RU (104), and a silenced state, in which the radio scheduler (112) is not allowed to allocate radio resources and downlink user data is buffered. Further, the method comprises triggering, by the radio scheduler (112), a silencing event that indicates a switch from the active state to the silenced state and notifying the silencing event to an ASM scheduler (114) of the DU (102); and selecting, by the ASM scheduler (114) upon receipt of the silencing event from the radio scheduler (112), an ASM based on the radio scheduling policy. Furthermore, a corresponding O-RAN base station with ASM capabilities is disclosed.

This invention provides a method and apparatus for processing and confirming train arrival notifications via railway wireless dispatching commands. The method includes: receiving a speed-limit wireless dispatching command; extracting key speed-limit information from the command to determine the speed-limited section; dynamically calculating all trains affected by speed-limited conditions passing through the speed-limited section within a configured time frame based on railway operation data; prompting the train dispatcher to send the speed-limited wireless dispatching command to the affected trains about to pass through the speed-limited section; and when the dispatcher sends the command, monitoring whether a driver's receipt of the command is received, and / or determining whether the affected trains have passed through the speed-limited section, to confirm the arrival status of the command, ensuring timely issuance of the command and guaranteeing train operation safety.