| Type: | 4G |
|---|---|
| Application: | Security Warning and Protection |
| Modulation: | AM |
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The wireless Internet of Things system from Safety-Protection (Beijing) Trading Co., Ltd. embodies cutting-edge software-defined radio technology. Tailored for excellence in long-distance and anti-interference communication, the physical layer utilizes the OFDM adaptive adjustment method. This optimizes channel estimation and compensates efficiently for Doppler frequency offset, supporting vehicular movement up to 80 kilometers per hour. Seamless cross-base station switching and dynamic self-organizing network capabilities are facilitated in self-organizing network mode. At the MAC layer, the 802.11 connectionless mode and specialized frame format are refined to boost mobility. To mitigate bandwidth loss from multi-node CSMA/CD conflicts, the system ingeniously implements uplink time-division multiplexing, robustly supporting applications requiring multiple video uploads.
State-of-the-art Network Functionality
Our groundbreaking, independently innovated OFDM/CDMA air interface is a cornerstone of the adaptive cognitive wireless Internet of Things system. This system ingeniously merges the high-speed transmission prowess of OFDM with the robust long-distance, anti-interference communication capabilities inherent in CDMA. Already operational in the UHF frequency band, this sophisticated system boasts a substantial working bandwidth, ensuring comprehensive spectrum environment awareness. It dynamically selects the optimal spectrum, adeptly adjusting transmission and reception parameters like channel bandwidth, transmission power, modulation method, and dynamic adaptive coding. This technology is designed for autonomous optimization, maximizing communication efficacy with unparalleled precision.
Remarkably, this state-of-the-art system functions without a core network, offering unparalleled flexibility in network topology configuration tailored to your needs. Whether through master-slave, ad hoc, or relay networking modes, our system ensures simplicity and efficiency in network deployment, allowing for seamless and customized integration.
Our cutting-edge technology is designed to dynamically select the optimal spectrum based on real-time supply and demand, while offering the flexibility to configure channel bandwidths with precision and ease.
With robust frequency hopping capabilities, our system showcases exceptional resilience against interference, ensuring uninterrupted performance.
Seamlessly support cross base station handovers, our technology guarantees superior mobility and reliable connectivity reports.
Designed to support point-to-multipoint communication, our system boasts a self-organizing network structure that converges rapidly for efficient topology management.
Experience ultra-low loop latency of less than 5ms, meeting stringent control class low latency requirements effortlessly.
Enjoy symmetric uplink and downlink capabilities with adaptive allocation that can dedicate the entire bandwidth to uplink when needed, ensuring flexibility and efficiency.
Our solution thrives in connectionless environments, offering formidable anti-interference capabilities for reliable communication.
Built on an IP-based wireless transmission system, our technology has versatile applications, efficiently carrying video, voice, and data services across diverse platforms.
Benefit from time division uplink multiplexing that significantly enhances video uplink transmission capabilities.
With outstanding transmission capability, our system supports non-line-of-sight transmission, surpassing the distance and penetration prowess of traditional 3G/4G/5G networks.
Featuring a flat network structure, our technology allows for flexible deployment without necessitating a dedicated core network, simplifying operations.
User-friendliness is at the core of our system, making it easy to use and maintain, reducing complexity for end-users.
Enhance security with support for external encryption machines based on IP addresses, accommodating both commercial and national encryption needs.
| Smart government | Emergency social linkage wireless network, wireless emergency link networking |
| smart city | Smart communities, smart rural areas, smart highways, electricity meter reading, reservoir monitoring, smart parking, environmental monitoring |
| Public safety | Public Security Emergency Wireless Private Network,SnowyProject,Wireless Audio and Video Command System, Public Security Private Network Wireless Backup |
| Smart Tourism | Tourist internet service, wireless video surveillance in scenic areas |
| Smart Forestry | Forest fire monitoring wireless feedback, forest rangers patrol wireless private network networking, forestry data wireless collection and feedback |
| Border Patrol | Wireless video surveillance for border defense and wireless private network networking for border patrol |
| Smart Ocean | Coastal wireless coverage, fishery patrol wireless networking, fishery wireless networking, hydrological monitoring data feedback |
| Smart Shipping | Channel video surveillance, shipping wireless internet service, hydrological monitoring sensor receipt collection |
| UAV application | Unmanned aerial networking, unmanned farming command and remote control, unmanned pesticide spraying |
The adaptive cognitive wireless system equipment is a marvel of technological innovation, consisting of a sophisticated combination of components including a baseband, transceiver, amplifier, and antenna. This versatile system can be expertly configured to meet a wide array of operational needs, seamlessly transforming into various forms such as handheld devices for utmost portability, airborne units for high-altitude applications, backpack systems for on-the-go convenience, vehicle-mounted installations for robust mobility, shipborne configurations for maritime operations, and again vehicle-mounted setups for land-based tasks. This adaptability ensures that the system can be tailored to the specific demands of any environment, providing unparalleled flexibility and performance.
| UHF handheld | Ultra high frequency 2x4W (4+4) | |
| Working frequency band | 542-698MHz (channels 30-49) | 470-698MHz (channels 21-49) |
| bandwidth | 5 /8/10/16/20 MHz | 5/10/20 MHz |
| Transmission power | 200 milliwatts/23dBm (fixed, ± 2dBm) | 2x4 watts/37dBm (adjustable, ± 2dBm) |
| A-interface | OFDM | OFDM |
| MIMO | 2x2 | 2x2 |
| modulation | BPSK /QPSK / 16QAM / 64QAM | BPSK /QPSK / 16QAM / 64QAM |
| Maximum transmission rate | 30Mbps UDP/5MHz carrier 50Mbps UDP/8MHz carrier 90Mbps UDP/16MHz carrier |
30Mbps UDP/5MHz carrier 50Mbps UDP/8MHz carrier 90Mbps UDP/16MHz carrier |
| receiver sensitivity | -97dBm/5MHz | -97dBm/5MHz |
| Peripheral modules | ||
| USB KEY | support | support |
| Beidou module | ||
| 5G module | ||
| FUNCTION | ||
| Networking method | Point to point, point to multipoint, self-organizing network | Point to point, point to multipoint, self-organizing network |
| Sweep frequency function | support | support |
| AGC | support | support |
| QoS | support | support |
| TDMA | support | support |
| USB KEY | support | support |
| Physical indicators | ||
| Radio Frequency Interface | SMA 2-channel | N Mother Head 2 Road |
| network interface | 1 adaptive 10M/100M Ethernet interface | 1 adaptive 10M/100M Ethernet interface |
| Power supply interface | TYPE C | |
| Power supply mode | DC5V 3A | DC +24V 2.5A |
| Equipment power consumption | ≤15W |
≤60W |
| operation temperature | -20 ~ 60 ºC |
-20 ~ 60 ºC |
| storage temperature | -40 ~ 70 ºC |
-40 ~ 70 ºC |
| Storage Humidity | 80% |
80% |
| size | 195mm x 75mm x 30mm | 195mm x 75mm x 30mm |
| weight | ≤ 0.5kg | ≤ 0.5kg |
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