1. Product Introduction

The HuanYou brand ultra-long-range non-line-of-sight MESH wireless self-organizing network mobile communication system can achieve air-ground integration in complex outdoor environments, featuring a long-range, high-capacity, non-line-of-sight multi-node decentralized network architecture. It meets the audio, video, and broadband network communication needs, with a ground-to-air transmission distance of up to 60 kilometers.

This product is designed according to mobile communication systems and provides various types of mobile communication terminals for rapid emergency deployment and networking. This series of products effectively addresses emergency command, wireless private network interconnection in special industries, and emergency command issues, making it an ideal solution for temporary emergency networking and audio-video dedicated network transmission.

2. Product Composition

The HuanYou low-frequencyMESH self-organizing network system devices are developed based on COFDM technology andMESH multi-hop self-organizing network technology, enabling flexible networking of different product forms, allowing users to quickly establish reliable wireless links in complex environments, providing fast and flexible solutions for various business needs (such as: high-definition video, voice intercom, and IP data transmission, etc.).

The HuanYou low-frequencyMESH self-organizing network system includes robot terminals, airborne stations, handheld stations, vehicle-mounted stations, (individual) backpack stations, fixed/portable stations, command boxes, and other devices. It adopts a MESH wireless self-organizing network communication system, including customized antennas, fixed devices, and related accessories (product frequency bands, casings, lithium batteries, and interfaces can be deeply customized according to user needs).

3. Overview of Typical Products

Due to the HuanYou low-frequencyMESH self-organizing network system supporting in-depth customization from hardware to software, products do not necessarily have specific parameters or forms. Below is an overview of some typical products.

RemoteBS-1400M3 Tri-band Fixed Station/ Portable Station

The HuanYou fixed (portable) station is a fixed/portable deployment, tri-band, tri-mode high-throughput wireless broadband MESH self-organizing network system. Based on the tri-mode design of the fixed station, it can use the 1.4G module to connect with other HuanYou low-frequency self-organizing network devices, use 2.4G WiFi module to achieve nearby short-range WiFi network terminal (laptops, mobile phones, or tablets, etc.) access, and can also use iMAX 5G module to connect with iMAX wireless metropolitan area network private network system. This system not only meets local WiFi access but also enables real-time private network interconnection with the command and monitoring center through iMAX 5G (supporting hot backup routing VRRP and other high-reliability network structures), and can be fixed deployed (on mountaintops, rooftops, or towers) or portable mobile deployment (with tripods and lithium UPS), making it a core innovative product of the HuanYou low-frequency MESH self-organizing network system.

Flybird-1400S Airborne Station

The HuanYou airborne station is an airborne MESH self-organizing network device for drone video transmission. It provides customized interfaces for DJI M300/M350, uses 1.4G frequency band communication, weighs less than 400 grams, can directly draw power through DJI dedicated interfaces, and can achieve high-definition video encoding (flight attitude control function needs customization). Thanks to the flexibility of drones, drones equipped with airborne stations can not only meet the needs of remote inspections and special location investigations but also utilize the advantage of high hovering altitude to serve as airborne relays for other HuanYou 1.4G MESH communication stations, bypassing communication obstacles to quickly restore the network, making it an unparalleled choice for drone networking communication.

RemoteBS-1400 Backpack Station

The HuanYou backpack station is a portable wireless bandwidth MESH self-organizing network device for individual use. This device can provide 1.4G MESH, Ethernet, HDMI, audio, WiFi, GPS + Beidou antennas, and many other interfaces, supporting audio, video and network data transmission for various services, and providing navigation positioning and local WiFi coverage. An IP pen camera is provided for real-time monitoring, and a handheld microphone is provided for voice intercom. Accessories and Ethernet interfaces are designed with aviation connectors, meeting outdoor environment and secure connection requirements. The randomly configured detachable modular design lithium battery pack provides mobile power support for the main unit. Dedicated equipment boxes, backpacks, and lithium power supply designs allow the backpack station to handle most mobile application scenarios.

Car-BS Vehicle-Mounted Station
Ship-Mounted Station

The HuanYou vehicle-mounted/ship-mounted station is a device specifically designed for vehicle-mounted or ship-mounted deployment of 1.4G MESH self-organizing network devices. This device is specifically customized for vehicle networking, ship networking environments, providing multiple interfaces to simultaneously meet audio intercom, video transmission, WiFi coverage, satellite positioning, local network access and other needs, based on the characteristics of HuanYou low-frequency MESH self-organizing network, it can quickly self-organize after power on.

Hand-ST Handheld Station

The HuanYou handheld station is a low-frequency MESH self-organizing network device for individual handheld use. It provides Ethernet and other multiple interfaces, featuring compact, lightweight, and easy-to-operate advantages, allowing for quick access to network devices for data transmission. Personnel only need to hold it or use a backpack strap, equipped with a 6000mAh detachable high-capacity lithium battery, with an additional backup battery to avoid battery anxiety.

Command-box Command Box

The HuanYou command control box is a portable low-frequency MESH networking mobile command box launched by our company to meet the demanding conditions for emergency command and other needs. This system is equipped with a high-performance and high-reliability industrial computer, providing Ethernet,wifi, audio, video, and many interfaces, integrating on-site voice docking, video collection, touch screen display and control, low-frequency MESH ultra-long-distance networking, and intelligent AI analysis (with additional AI analysis software) into one. It allows personnel at the temporary command center on-site to understand and control the situation in real-time, make judgments and commands on-site promptly, improve the emergency speed and efficiency of the command department, and ensure high-quality completion of emergency communication networking command tasks.

4. Product Advantages

■ Operating Frequency: Supports up to three wireless operating bands, iMAX wireless metropolitan area network 5GHz module (5GHz full band, 4900～6000MHz software adjustable), WiFi module 2.4GHz (2400～2483MHz), low-frequency MESH module 1400MHz (customizable below Sub 6GHz), can be flexibly customized as needed.

■ Self Organization: Pre-configured and deployed, zero-configuration nodes, can be quickly deployed, plug-and-play, allowing for rapid establishment of emergency, temporary, mobile networks, supporting wireless intelligent automatic distance learning (ADI), adaptive rate (AAR), and automatic channel selection (ACS) communication technologies.

■ High Bandwidth: The iMAX wireless metropolitan area network 5GHz module has a maximum transmission rate of 600 Mbps, single base station bandwidth 600Mbps×N (multi-base station overlay), client CPE can be customized as single-mode or dual-mode; 1.4G MESH module transmission can reach up to 80Mbps.

■ Non-Line-of-Sight: All devices have certain non-line-of-sight capabilities, and nodes automatically select the best path to easily achieve non-line-of-sight communication.

■ Self Healing: If a node experiences power failure, malfunction or obstruction causing it to go offline, other nodes’ wireless links will automatically switch to backup links for transmission through OSPF routing or MESH mode, ensuring the normal operation of other parts of the network. If the network has multiple transmission paths, the network can dynamically adjust communication routing based on node routing priorities, effectively avoiding communication congestion at nodes, providing greater redundancy mechanisms and communication load balancing functions.

■ Security: The system can use encryption algorithms for real-time encryption of data information during communication, and the backhaul network can adopt ESSID, MAC address filtering, firewalls for network access control, enhancing network security.

■ Reliability: Supports MESH architecture networking; supports ring network routing mode networking, supports VRRP virtual hot backup routing high reliability technology, supports data mirroring technology for multi-channel simultaneous data transmission, ensuring reliable delivery of sensitive information.

■ Multi-Service: Supports voice intercom, video monitoring, GIS positioning scheduling, data uploading, text messaging, network interconnection and other multimedia information interconnectivity.

■ Multiple Interfaces: Provides network ports, HDMI, audio and various common interfaces, supporting various services including network IP data, video data, audio data, GPS Beidou positioning data, and WiFi hotspots.

■ Multi-Network Integration: Supports integration with public networks, private networks, or satellite networks, seamlessly connecting with existing communication networks; supports various QoS (Quality of Service) and bandwidth allocation mechanisms, ensuring good stability for audio and video transmission.

■ Diverse Styles: Includes individual handheld stations, backpack stations, vehicle-mounted stations, drone-mounted stations, ship-mounted stations, fixed/portable stations, and command and dispatch stations, all providing customized dedicated cases, compact size, low power consumption, and strong mobility. Targeted designs are available for individual handheld or backpack, vehicle-mounted, ship-mounted, drone-mounted, etc., making the products flexible, quick to install, and capable of rapid emergency temporary deployment.

■ Drone Airborne Station: The drone-mounted station (typical) weighs less than 0.4 kilograms, maximizing the reduction of drone load; provides dedicated interfaces for DJI M300/M350, can directly draw power through dedicated interfaces OSDK/PSDK, and can achieve high-definition video encoding and flight attitude control (requires additional customization).

■ Routing and Hot Backup: The iMAX wireless metropolitan area network 5GHz module supports static routing/RIPv2/OSPFv2/BGP and various routing modes, enabling the construction of highly reliable ring networks and planning complex metropolitan networks; supports VRRP virtual hot backup routing protocol, suitable for ring networks, hot backup, and other high-reliability network construction and rapid roaming of services; supports OSPFv3 routing technology, allowing for IPv6-based routing planning.

■ Other Network Technologies: Supports DHCP, DNS, NAT, and other network technologies; supports various tunnel communication protocols such as PPTP, L2TP, Open VPN, SSTP, IPSec, EoIP, GRE.

■ Connection Topology Diagram: When devices are connected, the real-time connection topology diagram can be viewed through the Web for user convenience.

■ Ultra-Low Latency: Millisecond-level latency, meeting the latency-sensitive business needs of remote control and unmanned driving.

■ Clock Synchronization: Supports NTP protocol, enabling clock synchronization functionality.

■ Network Management Features: Provides free WEB management or network management software, easy to operate and maintain; supports remote management, wireless side upgrades; supports centralized management, can be integrated into third-party SNMP-supported network management systems for unified management.

■ Product Customization: This series of products supports high-level customization (including hardware and software), allowing for comprehensive customization services from hardware to software based on user requirements for frequency, shape, power supply, networking structure, and other practical usage requirements.

5. Technical Specifications

Function Options	Specifications	Customization Items
Wireless Characteristics	Frequency Range	1.4G(1438±10MHz), 5GHz(4900～6000MHz), 2.4G(2400～2483.5MHz)	Low-frequency MESH module below Sub 6GHz can be customized
Channel Bandwidth	5/10/20/40/80MHz adjustable
Modulation Method	COFDM/MIMO
Modulation Technology	BPSK/QPSK/16QAM/64QAM (adaptive)
Transmission Rate	Tri-mode Tri-band bandwidth can reach 750 Mbps
Receiving Sensitivity	-102dBm@5MHz
Transmission Distance	≤60km (ground-to-air line of sight)
Transmission Power	100mW～20W (adjustable)	Low-frequency MESH module can be customized
Networking Function	Networking Capability	Supports 32 nodes
Networking Hops	>8 hops
Network Entry Time	8s to enter the network after system startup
Network Topology	Decentralized network, star network, chain network, mesh network, etc.
Network Transparent Transmission	Supports network transparent transmission function
System Parameters	Peripheral Interfaces	Power switch, signal indicator, charging, audio frequency, network port, HDMI port, DJI OSDK interface (only for airborne terminals)	Can be customized
Video Input	Supports IP video input
Control Function	Supports network management system platform
System Upgrade	Supports one-click upgrade, remote upgrade
Other Functions	GPS/Beidou, WiFi	Optional
Operating Voltage	DC9-48V/AC220V	Can be customized
Device Power Consumption	4W～35W	Can be customized
Physical Characteristics	Operating Temperature	-40℃～75℃	Can be customized
Protection Level	IP65～IP68	Can be customized
Overall Weight	Typical style weight: Drone 0.4kg, backpack station 2.8kg (including battery), fixed station 3 Kg.	Can be customized
Installation Method	Drone, backpack, wall-mounted, pole-mounted	Can be customized

6. Application Fields

■ Aerial reconnaissance, inspection, and mobile networking or audio-video transmission for drones, unmanned ships, helicopters, and airships.■ Real-time monitoring of high-quality images and remote command for surface ship-mounted applications in border defense, customs, border inspection, maritime, coastal defense, and maritime police fields.■ Communication networking needs for field troops’ combat vehicles, drones, individuals, and various portable and backpack-mounted communication requirements.■ Networking command for drones and command vehicles in public security, armed police, and fire-fighting industries with command centers.