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MANET Radio Provides Encrypted Voice Communication for Police Arrest Operation

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Based on the characteristics of the arrest operation and the combat environment,  IWAVE provides the digital manet radio solution to police government for reliable communication guarantee during arrest operation.

Police arrest operations have high requirements for tactical radio communications support, which cannot be met by traditional support models.

●Short Deployment Time
To build an emergency tactical radio network in a short period of time under strict confidentiality, according to the traditional model, on-site frequency monitoring, base station site selection and erection, wireless signal coverage testing, etc. are required, which is difficult to maintain confidentiality and speed.

●Complex Geographical Conditions
The locations of arrest operations are usually in remote places, and the primary problem faced in establishing a communication network is that the geographical conditions are unfamiliar and complex. Due to the confidentiality requirements of the operation, it was impossible to seek support from relevant local departments and could only rely on the arrest team to conduct on-site investigations within a limited time.

●High Grade Confidentiality
Although there is a 4G/5G network where the arrest is carried out, from the perspective of operational confidentiality, the 4G/5G communication network cannot be used, and a dedicated communication network must be established.

●High Mobility Requirements
During the arrest operation, the police must consider whether the suspect will change his hiding place or escape. This requires the radio Communication System to have high mobility and be able to cover the communication blind spots at any time.

Based on the above reasons, IWAVE's manet radio communications adapts single-frequency ad hoc network technology to overcome the above difficulties and provide the reliable tactical communications in challenging, dynamic NLOS environments.

Police Arrest Operation

The RCS-1 is a multi-hop, centerless, self-organizing, and rapidly deployed MANET Mesh Radio designed based on a single-frequency ad hoc network. It uses TDMA time-division technology. The entire network only needs one frequency point of 25KHz bandwidth (including 4 time slots) to achieve automatic interconnection and wide-area coverage. RCS-1 is the best solution for wireless narrowband emergency communications. Its technical characteristics are as follows:

Manet-radio-box

●Infrastructureless
RCS-1 relies on airborne radio switching technology and wireless multi-hop self-organizing network mode between multiple base stations to build a communication network. It does not rely on wired fiber optic links and huge switch systems. This not only effectively improves the flexibility and reliability of the overall network, but also enables network deployment to be completed in a very short time. The communication efficiency is extremely high and meets the communication requirements of sudden operations.

●Strong Ability to Withstand Damage
Omnidirectional wireless interconnection technology and multi-level automatic networking technology enable RCS-1 to maintain normal operation and ensure smooth communication even in extreme situations such as network disconnection and power outage.

●Quick Deployment
In arrest operations, communication is always the key to ensuring combat coordination. Traditional communication equipment is mainly fixed equipment. During arrest operations, especially in dense cities and wild areas with complex terrain, the communication effect is difficult to guarantee.

IWAVE's digital self-organizing network system-RCS-1 adopts one box design. All the required accessories are contained in the box. The equipment is small, highly reliable, network deployment is simple and fast, and voice quality is high. Its strong signal can cover the scene in fast movements.

●Mobile Networking
As long as RCS-1 arrives at the scene, it will automatically provide relay communication coverage after being powered on. It can extend coverage to any place where communication is needed, including remote areas, underground parking, inside buildings, tunnels and other places that are not covered by traditional communication methods.

MANET Mesh Radio

●On-site Mobile Dispatch
The mobile terminal in RCS-1 supports voice, Beidou positioning, and confidential transmission of voice and data. During the arrest operation, special maps can be quickly accessed through any base station to display positioning information.
The relative distance and orientation of the caller can be displayed in real time on the screen of any called terminal, which effectively improves the coordination of actions.

Conclusion

To sum up, the digital ad hoc network adopts TDMA time division technology, which eliminates the need for duplex relay passive equipment, and the overall hardware equipment is greatly simplified compared to the analog era. The technical content of electronic hardware has improved, and the sending and receiving speed is fast and the accuracy is high. The entire communication network only requires one frequency point, and the technical air interface can be directly connected to the Internet under the same single frequency, which can provide a rapid deployment communication network for arrest operations.


Post time: Apr-17-2024