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- Equipment, tools, and parts:
- Communications equipment
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- Through-the-earth communications systems
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- Medium frequency communications systems
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- Leaky feeder communications systems
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- Node-based communications systems
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- Wireless node communications systems
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- Mine phones
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- Radios
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- Pager phones
- Document types:
- Contracts and cooperative agreements
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Results 1 - 10 of 32
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2/24/2023 - Contracts and cooperative agreementsA contract to investigate techniques to increase the survivability of leaky feeder communication systems.
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2/6/2020 - Contracts and cooperative agreementsA contract to develop and evaluate autonomous navigation solutions for drones operating in GPS-denied mining environments.
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8/29/2019 - Contracts and cooperative agreementsA contract to create a fully autonomous unmanned aerial vehicle solution for underground mines.
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4/8/2019 - Contracts and cooperative agreementsA contract to improve the performance of TTE radio systems intended for use in coal mine emergency communications between the mine and the surface.
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11/22/2016 - Contracts and cooperative agreementsA contract to provide detection of ambient conditions in lesser traversed, remote areas of a mine by way of a repeater system with sensing modules capable of linking into the existing, hardened communications and tracking system.
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7/19/2016 - Contracts and cooperative agreementsA contract to test the efficacy of deploying a vehicular satellite communication system, augmented with rapidly deployable mesh networking nodes and other emerging telecommunications technologies, during mine rescue and other emergency events.
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7/19/2016 - Contracts and cooperative agreementsA contract to ensure that the limited useful spectrum is used efficiently, health and safety hazards are not introduced, and new systems do not interfere with each other or with older systems already in place.
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7/19/2016 - Contracts and cooperative agreementsA contract to modify medium frequency radio systems to improve refuge chamber situational awareness in an underground coal mine.
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7/19/2016 - Contracts and cooperative agreementsA contract to fabricate and test through-the-earth communication devices in an underground mine.
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7/19/2016 - Contracts and cooperative agreementsA contract to develop and demo a two-way, through-the-earth communication system for mines that applies state-of-the-art communications technologies to overcome subterranean wireless communication challenges while meeting industrial safety standards.
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Content source: National Institute for Occupational Safety and Health, Mining Program