| Type: | 4G |
|---|---|
| Application: | Security Warning and Protection |
| Modulation: | AM |
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Our cutting-edge wireless Internet of Things system embodies a state-of-the-art implementation of software-defined radio technology. Engineered to meet the stringent demands of long-distance and anti-interference communication, the system's physical layer employs an OFDM adaptive adjustment method. This innovative approach optimizes channel estimation to effectively compensate for Doppler frequency offsets, enabling robust vehicle mobility at speeds of up to 80 kilometers per hour. It seamlessly facilitates cross-base station switching and dynamic self-organizing network configurations. At the MAC layer, the system utilizes an 802.11 connectionless mode with a meticulously optimized frame format, specifically enhanced for superior mobility. To avert bandwidth wastage from potential multi-node CSMA/CD conflict detection, our system incorporates uplink time-division multiplexing—perfectly supporting applications that demand multiple video uploads.
Network Functionality
Experience the cutting-edge innovation with our independently developed OFDM/CDMA air interface, designed specifically for the adaptive cognitive wireless Internet of Things system. This revolutionary interface masterfully merges the unparalleled transmission efficiency of OFDM with the robust, long-range anti-interference properties of CDMA. Having successfully completed product implementation within the UHF frequency band, our system boasts a substantial working bandwidth and offers a remarkably reliable spectrum environment perception. It possesses the dynamic ability to select the optimal spectrum, self-adjusting transmission and reception parameters including channel bandwidth, transmission power, modulation method, and dynamic adaptive coding to autonomously enhance communication efficacy.
Our system revolutionizes network requirements by eliminating the need for a core network, thus allowing for an unparalleled flexibility in network topology configuration tailored to meet specific needs. It supports master-slave, ad hoc, and relay networking modes, all while ensuring a seamless and straightforward network deployment process.
Seamlessly harness the ability to dynamically select spectrum tailored to supply and demand, coupled with the power to flexibly configure channel bandwidth for optimal performance;
Experience robust frequency hopping technology that ensures formidable resistance to interference, guaranteeing dependable connections;
Enjoy the seamless support for cross base station handovers, delivering exceptional mobility and uninterrupted connectivity;
Benefit from support for point-to-multipoint communication, self-organizing networks, and rapid convergence of network topology, ensuring efficient and adaptable networking;
Achieve ultra-low loop latency of less than 5ms, perfectly catering to control class low latency requirements for superior performance;
Leverage symmetric uplink and downlink capabilities with adaptive bandwidth allocation, including the option to fully allocate all bandwidth to the uplink for enhanced throughput;
Designed for connectionless environments, this system offers unparalleled anti-interference capabilities for reliable performance even in challenging conditions;
Powered by an IP-based wireless transmission system, this versatile solution supports a multitude of services, including video, voice, and data, across a wide range of applications;
Utilize time division uplink multiplexing that effectively supports high-quality video uplink transmission, ensuring seamless media delivery;
Boasting superior transmission capabilities, this system supports non-line-of-sight transmission, outperforming the distance and penetration capabilities of traditional 3G/4G/5G technologies;
Featuring a flat network structure, this solution offers flexible deployment options without the need for a dedicated core network, simplifying infrastructure requirements;
This system is designed for user-friendliness and straightforward maintenance, minimizing operational complexities;
Facilitates the use of external encryption machines based on IP addresses for both commercial and national security encryption, ensuring robust data protection;
| 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 represents the pinnacle of modern communication technology. It is ingeniously designed to consist of a harmonious blend of essential components: the baseband, transceiver, amplifier, and antenna. This sophisticated combination allows for the creation of a versatile system that can be tailored to various configurations to meet diverse operational needs. Whether you're seeking a handheld solution for portability, an airborne system for high-altitude efficiency, a backpack unit for on-the-go convenience, a vehicle-mounted apparatus for robust mobility, a shipborne setup for maritime applications, or an additional vehicle-mounted configuration, this system delivers unparalleled adaptability 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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