Border and perimeter security environments demand high performance over extended distances for date, voice and surveillance and tactical video. In most cases, wired or fiber connectivity is unavailable, so the network must be delivered wireless over many hops (node to node connections). MeshDynamics' patented and patent pending third-generation wireless mesh architecture delivers bandwidth with minimal delay and jitter over many hops. In addition, the MeshDynamics network functions as a Layer 2 switch infrastructure, transparent to a wide variety of sensor and video streams.
In a
successfully deployed border security network along the Arizona Mexico
border, MeshDynamics nodes are providing connectivity for a variety of security applications to mobile border security forces. Node-to-node distances reach up to 14 miles.
[
News
Article]
MeshDynamics was chosen because of high data rate performance and minimal latency and jitter,
over multiple hops (node-to-node connections). This performance is critical in these environments because it would be much too expensive to wire a large number of Ethernet connections into every location where
video cameras are needed.
Competitive products were tried in many of these applications were unsuccessful because of high latency and jitter that caused the video
surveillance applications to fail. MeshDynamics products also
allow multiple backhauls to fork from one mesh node - as in
this airport video surveillance application outlined
below. The large blue box is a dual downlink root node model
4452. The small blue boxes are
4250 with
Axis IP cameras. They act as wireless monitors along the
perimeter. All video is transmitted to the root.
Dual Backhaul Root node converges data traffic from
two branches
Robust Security Features: Extensive data security
capabilities are provided, including WEP, WPA, WPA2, 128 bit
AES encryption, 802.11i, and FIPS 140-2. Extensive VLAN and
performance-tuning features are also standard, including
support for 802.11e, protocol-based forwarding, and hidden
SSIDs.
Customization: MeshDynamics products support a variety
of wireless command, control, communications and computing
networks in military and homeland security applications
worldwide. MeshDynamics has the capacity to customize
solutions to ensure that they meet specific requirements with
its innovative technology.
Related Links:
1.
MD 4250 Support Page:
Overview document on MD4250 for long chain perimeter
security with Axis IP cameras.
2.
Army Science
Board Presentation Invited Presentation made to the
Army Sciences Board, April 2007.
3.
Border
Security Applications and Solutions: Mobile and static
mesh network deployments along Mexico-Arizona border.
4.
Distributed
Mesh System Supports Public Safety Communications: News
Article on 4.9 GHz radio support.
5.
High Speed Mobility
Test -1 Video tapes of glitch free video transmission over 4 hops, traveling at 50+ mph.
6.
High Speed Mobility
Test -2 Video feed from one vehicle to another, both
connected to the mesh network