17 results about "Wireless scheduling" patented technology

The invention discloses a visual configuration method, device and equipment for train line communication frequency and a medium, and the method comprises the steps: responding to a line selection instruction, and determining a target line which is not allocated with communication frequency on a visual line interface of an existing line; based on the candidate distribution frequency groups, according to the position relation of the stations in the target line, distributing communication frequency pairs for the stations in the target line, and generating at least two frequency distribution strategies of the target line; based on a communication interference verification rule, interference verification is carried out on a target frequency distribution strategy, a target site with communication interference is determined, and highlight display is carried out on the target site of the target line in the visual line interface; and synchronously performing interference elimination processing on the target station. According to the technical scheme, the maintenance and management efficiency of the train digital wireless dispatching communication system is improved.

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.

1. The name of this design product: operating table. 2. Purpose of this design product: Used in train digital wireless dispatching communication system, providing dispatching command and call functions for users within the system. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

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.

The invention provides a wireless scheduling method and system compatible with different manufacturer core networks. The system comprises a foreground client side and a background SDK service program side. The foreground client side is in communication connection with the background SDK service program side through the communication intermediate layer PRC interface module, and the communication intermediate layer PRC interface module carries out data message transmission in a TCP Socket mode; the business processing logic judgment module is used for judging the corresponding relation between the data message and a plurality of different manufacturer core networks and determining a business interface needing to be called, and the communication intermediate layer PRC interface module transmits the data message according to the determined business interface and the corresponding SDK service module in a format adaptive to an interface function parameter entering rule. According to the invention, the core networks of different manufacturers are compatible, and the problem of service interruption in the switching process is avoided.

The invention provides a unified wireless dispatching system and method for an urban rail transit network, and relates to the technical field of urban rail transit dispatch, and the system comprises a network bridging center which is connected with a wireless communication system of multiple systems and is used for achieving cross-system transverse communication; the line network unified scheduling service platform is used for receiving and forwarding train position information of each line and supporting scheduling data interaction; the line network integration dispatching desk integrates dispatching interfaces of wireless communication systems of various systems and supports a longitudinal dispatching function facing each line; the longitudinal scheduling interface server comprises a scheduling interface service of the wireless communication system of the system; and the train position interface server is connected with the longitudinal dispatching interface server and the network unified dispatching service platform, and is used for gathering the train position data of each line and distributing the train position data to the network unified dispatching service platform. According to the scheme provided by the invention, transverse intercommunication and longitudinal scheduling of each wireless system in the urban rail transit network can be realized.

The invention provides a wireless dispatching system and method for urban rail transit, and the system comprises a wireless cluster dispatching subsystem, a cluster controller is used for signaling interaction management, a cluster dispatching desk is used for transmitting a dispatching instruction to a train, and a unified service platform is used for managing the operation information of each train of each line; a network management server is used for managing the state of equipment of the whole system and processing alarm information, and a network management client is used for querying in the network management server and carrying out visualization; the audio and video recording server is used for processing and storing the audio and video files generated by the wireless cluster scheduling subsystem, and the audio and video recording client is used for calling the audio and video files; the visual handheld equipment is deployed at any position in each train, can move and is used for being in communication connection with the cluster dispatching desk or other visual handheld equipment; and the network security device is deployed in the whole system in a distributed manner and is used for ensuring data transmission security.

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.