COFDM Surveillance Solution for Wireless Video Transmission

In the field of surveillance and security, zuverlässig drahtlose Videoübertragung is essential. Traditional Wi-Fi or analog links often fail in große Reichweite oder Nicht-Sichtlinie (NLOS) Umgebungen. This is where COFDM surveillance solutions stand out, bereitstellen stabil, verschlüsselt, und Videoübertragung mit geringer Latenz over challenging terrains.

Kürzlich, many customers have shown interest in implementing COFDM wireless technology für vehicle-mounted cameras, 360° surveillance systems, and control room monitoring. Let’s explore the key requirements und die hidden needs that often come with deploying a COFDM surveillance solution.

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Customer’s Expressed Requirements

1. COFDM Wireless Solution
   • Vehicle-mounted COFDM transmitters with 360° cameras.
   • Centralized COFDM-Empfänger in the control room.
2. Anwendungsszenario
   • Entwickelt für land-based surveillance and security: Fahrzeuge, ground personnel, and control centers.
3. Frequenzband
   • Must comply with AS923-1 frequency band (used across Asia-Pacific for wireless communication).
   • Customized Frequency, we can do the working frequency from 170-6000MHz for you.
4. Übertragungsreichweite
   • Maximum possible long-range wireless video transmission.
   • Clarification needed for both Sichtlinie (LOS) und Keine Sichtverbindung (NLOS) coverage.

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Hidden Needs for COFDM Surveillance Systems

While customers usually list the basics, many critical requirements are not mentioned explicitly. EIN professional COFDM surveillance solution should consider the following:

1. Videoqualität & Latency

• Required resolution: HD, Full HD, or 4K.
• Real-time response with geringe Latenz (<100Frau).
• Efficient compression (H.265/H.264) for better bandwidth usage.

2. Mobilität & Stabilität

• Support for high-speed vehicle movement (Polizei, Militär, emergency).
• Doppler-resistant COFDM modulation for uninterrupted reception.

3. Leistung & Robustheit

• Vehicle-compatible power supply (DC 12V/24V).
• Rugged design: wasserdicht, staubdicht, shock-resistant.

4. Control Room Integration

• Multiple output formats: HDMI, SDI, IP-Stream (RTSP/UDP).
• Option for multi-channel reception to monitor several vehicles simultaneously.

5. Sicherheit & Verschlüsselung

• AES-128/256 encryption for secure video feeds.
• Authentication to prevent interception of surveillance data.

6. Skalierbarkeit

• Expansion to cover multiple vehicles and personnel.
• COFDM Mesh Networking or relay mode for extended range.

7. Einhaltung gesetzlicher Vorschriften

• Legal operation within the AS923-1 frequency band.
• Certification and licensing support for local regulations.

8. Einfache Bereitstellung

• Plug-and-play setup with existing security infrastructure.
• Portable handheld receivers for security staff in the field.
• Software integration with NVR systems or cloud-based monitoring.

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Example of a Complete COFDM Surveillance Solution

Ein gut gestaltetes COFDM surveillance system for land use may include:

• COFDM-Sender: Mounted on vehicles with 360° PTZ or panoramic cameras.
• COFDM-Empfänger: Installed in the control room with HDMI/IP output to large displays or video servers.
• Mobile Receivers: Portable units for ground security teams.
• Mesh or Relay Nodes: To extend long-range wireless video transmission in NLOS environments.
• Verschlüsselung & Sicherheit: AES-256 to ensure data protection.
• Frequency Compliance: Fully tuned for AS923-1 frequency band Betrieb.

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Abschluss

When planning a COFDM surveillance solution, customers should not only focus on transmitters and receivers but also consider:

• Video quality and latency for real-time decision-making.
• Encryption and frequency compliance for secure and legal operation.
• Scalability and integration with control rooms and mobile teams.

By addressing these hidden needs, A COFDM-based long-range wireless video transmission system can deliver stabil, sicher, and mission-ready surveillance performance, whether in Sichtlinie oder Nicht-Sichtlinie Umgebungen.

If you are exploring COFDM surveillance solutions using AS923-1 frequency band or other customized frequency, consider the complete ecosystem — transmitters, Empfänger, network integration, and regulatory compliance — to achieve maximum efficiency and reliability.

We currently customize two products according to the customer’s demand on COFDM Surveillance Solution for Wireless Video Transmission.