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IDM Airport Broadband Fusion Dispatch System Private Network Technical Solution

Airport integrated dispatch, airport dispatch system, airport integrated communication system, air traffic control integrated communication, air traffic control system, intelligent dispatch, integrated dispatch, integrated communication, emergency command, command and dispatch, VPN equipment, 5G terminal

 

catalogue
Background of the project
1.1 Project Overview
1.2 Target positioning
Technical Scheme for Two Broadband Fusion Communication Command Private Network
2.1 Introduction to Broadband Fusion Communication Command Private Network Technology
2.2 Broadband Fusion Communication Command Private Network Architecture
2.2.1 Broadband Cluster Function
2.2.1.1 Broadband Cluster Terminal Function - Voice Communication
2.2.1.2 Broadband Cluster Terminal Function - Dispatch Console Audio Function
2.2.2 Data Business Functions
2.3 Development Goals of Broadband Fusion Communication Platform
2.3.1 Goal 1: Achieve a 24/7 integrated communication command and dispatch system
2.3.2 Objective 2: Achieve the fusion of communication command and dispatch with "one map"
2.3.3 Objective Three: Quickly establish a multi-level fusion communication visualization command chain
2.3.4 Goal 4: Continuously enriching integrated communication terminal devices
2.3.5 Goal 5: Rapid establishment of emergency command and dispatch system
2.4 Function Description of Broadband Fusion Communication Platform
2.4.1 Professional voice cluster communication function
2.4.1.1 Group call communication
2.4.1.2 Call Communication (Private Call)
2.4.1.3 Call group scanning
2.4.1.4 Self built Temporary Call Group
2.4.1.5 Priority playback and quick return of the main call group
2.4.1.6 Priority Setting (Queuing and Strong Insertion/Removal Mechanism)
2.4.1.7 Quick group cutting
2.4.1.8 Online Member List
2.4.1.9 Sending Text Information and Images
2.4.1.10 Call group recording inquiry and playback
2.4.1.11 Personalized Address Book
2.4.1.12 Flexible Mobile Video Reporting and Push
2.4.1.13 Call and push of fixed images
2.4.1.14 Support for video conferencing system
2.4.1.15 Graphic Command Mode of GIS System
2.4.1.16 Audio and Video Storage and Retrieval System
2.4.1.17 Powerful System Management Platform
2.4.2 Front end wireless video integrated platform functions
2.4.2.1 Information transmission function
2.4.2.2 Establishing Transmission Channels
2.4.2.3 Single soldier image transmission function
2.4.2.4 Integrated communication scheduling function
2.4.2.5 Video surveillance function
2.4.2.6 Dynamic display of members
2.4.2.7 Emergency Plan
2.4.3 Backend Video Integrated Platform
2.4.3.1 Duty on duty function
2.4.3.2 Video scheduling function
2.4.3.3 Map scheduling function
2.4.3.4 Instruction scheduling function
2.4.3.5 Voice scheduling function
2.4.3.6 Multimedia Conference
2.4.3.7 Scheduling Recording
2.4.3.8 Scheduling Video Recording
2.4.3.9 Multi level scheduling
2.4.4 IDM Fusion Scheduling System WEB Client
2.4.4.1 Software main interface
2.4.4.2 Voice Dispatch Interface
2.4.4.3 Radio Dispatch Interface
2.4.4.4 Audio and Video Conference Interface
2.4.4.5 Video Monitoring Interface
2.4.4.6 IoT Monitoring Interface
2.4.5 System advantages
2.5 Broadband Fusion Communication System Equipment
 
Background of the project
1.1 Project Overview
In order to solve the information exchange between the dispatch and command of aviation fuel, maintenance, ground vehicles, etc. within the airport, the airport needs to adopt new technologies and methods to transform or enhance its own airport dispatch communication system. At present, airports are gradually launching new auxiliary methods such as digital apps to improve various airport operation systems. At present, the use of 400M narrowband wireless cluster intercom system cannot meet the demand of business volume. The increasing demand for comprehensive command and dispatch system from various operating units has put forward new requirements for wireless communication technology.
The broadband digital cluster private network is carried by IP networks and covers the airport area. By providing rich terminals, flexible networking, and personalized business customization capabilities, it provides integrated wireless mobile broadband access services for data, voice, and video for professional users of the airport, meeting various application needs such as mobile communication, apron scheduling, high-precision vehicle positioning, scene monitoring, geographic information, and information integration in the business outside the apron and tower, and inside the terminal.
Building a wireless broadband cluster network with visual scheduling and command capabilities, as well as professional cluster intercom functions, has become a strong demand for digital construction and refined management of airports.
1.2 Target positioning
The construction of a cluster broadband dedicated communication network at the airport aims to transform the development mode of the airport, strengthen the emergency communication guarantee of the airport, improve the service quality of all parties at the airport, and enhance the security guarantee of wireless communication informationization at the airport.
By building an airport broadband digital cluster private network, various types of information such as airport economy, culture, public resources, management services, and airport environment can be transmitted, integrated, exchanged, and used in a timely manner, improving the interconnectivity, comprehensive perception, and utilization of information between objects, objects, and people, and people to people. This can greatly enhance the airport's ability to coordinate management and services. Building a broadband digital cluster private network will make development more comprehensive, coordinated, and sustainable.
The basic application of airport broadband digital cluster private network involves wireless intranet, public safety, emergency command and dispatch, intelligent transportation, on-site safety operations and other fields, which is conducive to breaking down information barriers between departments and promoting information sharing and interaction in the overall environment.
The construction of broadband digital trunking private network can further accelerate the pace of informatization construction, promote the development of digitalization and Internet, and promote the adjustment and upgrading of airport industrial structure.
Technical Scheme for Two Broadband Fusion Communication Command Private Network
2.1 Introduction to Broadband Fusion Communication Command Private Network Technology
The broadband integrated communication command private network is a specialized multimedia digital cluster technology developed based on LTE 4G technology to understand the communication needs of airport industry customers for digital clusters. It has professional cluster communication performance, high throughput, high reliability, and real-time data transmission performance. It can be used for various services such as voice scheduling and command for industry users, real-time data interaction, collaborative work, etc. Due to the adoption of professional cluster design, it has absolute advantages in latency, reliability, and terminal customization, which can truly meet the performance requirements of professional voice clusters.
The group establishment delay is less than 300ms, the call right application/preemption is less than 150ms, and the mobile communication supports 350km/h high-speed status. A network supports both professional clusters and high-speed and large bandwidth uplink and downlink data services. With this, a terminal can support clusters, data, and video simultaneously. How to implement professional cluster services in an all IP network requires protocol optimization.
2.2 Broadband Fusion Communication Command Private Network Architecture
The main network element of broadband digital cluster private network is an IP network based on LTE digital cluster communication wireless access network, composed of terminals, base stations, core network, operation and maintenance servers, multimedia scheduling servers, unified data servers and other equipment. Its network architecture is shown in the following figure.

机场宽带融合调度系统 专网技术架构.jpg

The core equipment consists of scheduling servers, IoT terminals (such as location, temperature, humidity, and illumination), intelligent broadband terminals, mobile apps, IP phones, computing servers, and other devices. It mainly completes the control and scheduling functions of user voice and data communication, as well as the management and maintenance functions of devices and users, and the high-precision positioning function of user required positioning devices. In order to support cluster functionality, cluster gateway functionality has also been added. The multimedia dispatch center communicates with external network systems such as PSTN and Tetra through gateway devices.
Terminal devices mainly include cluster terminals, vehicle mounted terminals, and data transmission terminals/modules.
In addition, other devices at the application layer can also be connected, such as other application servers, video decoders, GIS, TV walls, etc.
2.2.1 Broadband Cluster Function
2.2.1.1 Broadband Cluster Terminal Function - Voice Communication
2.2.1.1.1 Tap Call
1. One on one point calls can be initiated between cluster users, between cluster users and dispatch platform users, and between dispatch platform users. 2. The system can configure the maximum call duration for point-to-point calls. 3. The dispatch center has the right to forcibly terminate an active call.
2.2.1.1.2 Group Call
1. The group name and the name of the main speaker can be displayed on the terminals within the group. 2. Group users can manually dial the group number or be automatically invited to rejoin the established group after restarting. 3. The dispatch center can forcibly dismantle groups. 4. Group members use PTT to speak
2.2.1.1.3 Emergency Call
1. The system supports emergency point calls and emergency group calls for terminals and dispatch desks. 2. Emergency calls have the highest authority and can compete for other ongoing point and group call services. 3. Emergency calls can start without pressing the PTT button through the hot microphone function. 4. Visual, auditory, and visual alarms displaying emergency call user IDs on the dispatch console and terminals. 5. Setting the maximum duration of emergency call customer conversations can ensure system security
2.2.1.1.4 Off grid Direct Mode
1. The system supports off network direct mode. When cluster users enter off network direct mode, they can communicate with other users on the same network segment through the PTT key. 2. The terminal supports manual switching between direct mode and cluster mode.
2.2.1.1.5 Late Entry
When group business is initiated, some users may not be able to join the group call in a timely manner due to shutdown, absence from the service area, or other reasons. When users restart or re-enter the service area, they will be re invited to join the meeting group or join the already opened group call by dialing the group number.
2.2.1.1.6 Call Authority Seizing
In group calls, high priority users can seize the speaking rights of low priority users.
2.2.1.1.7 Priority of Call Rights
Emergency Call>Dispatch Console>High Priority Terminals>Low Priority Terminals.
2.2.1.2 Broadband Cluster Terminal Function - Dispatch Console Audio Function
2.2.1.2.1 Dynamic Restructuring
The dispatch center can dynamically reorganize call groups or users, and users in dynamic groups will form a new cluster group.
2.2.1.2.2 Call forwarding
System administrators can transfer incoming calls to other phone numbers when users are unable or unwilling to answer.
2.2.1.2.3 Call Records
The system supports detailed recording of voice group calls, voice point calls, video point calls, video uploads, and video distribution services, recording users' detailed usage of these services, including calling and called numbers, usage duration, and other information, for analysis and statistics of usage of different services.
2.2.1.2.4 Transfer
On the basis of establishing a point call between user A and the dispatch station, through the transfer operation on the dispatch station interface, user A can directly establish communication with user B.
2.2.1.2.5 Multi channel selection connection
The dispatch console can simultaneously access multiple ordinary point calls, and dispatchers can choose which route to answer according to their needs.
2.2.1.2.6 Broadcast Call
1. The dispatch console supports broadcasting calls to all network users or users within designated areas. 2. During broadcast calls, other dispatch stations are not allowed to seize control.
2.2.1.2.7 Dynamic Restructuring
The dispatch center can dynamically reorganize call groups or users, and users in dynamic groups will form a new cluster group.

Created on:2024-08-30 16:55
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