09
Radio transmitters and receivers for underground use and
shielded spaces; wireless extension systems for tunnels,
namely, distributed antenna systems comprising base
interface units to connect to base radios, in-tunnel network
signal boosters, in-tunnel cabling and tunnel network
antenna; communication data and wireless systems for
confined and shielded spaces, namely, mines, railroads, mass
transit, and other infrastructure tunnels, as well as
commercial and industrial applications, comprised of base
interface units to connect to base radios, network
amplifiers, in-tunnel cabling and antennas; wireless radio
frequency identification (RFID) systems for tracking
personnel and assets, comprised of RFID beacon devices and
readers to receive, store and re-transmit data via wireless
connection; distributed antenna systems designed to extend
two-way wireless data and voice signals in zones normally
shielded from coverage by conventional wireless systems,
comprised of interface units to connect to base radios,
network amplifiers, repeaters, and signal antennas; devices
for radio communication and tracking systems, namely, RFID
readers and wireless readers; radio communication and signal
booster for use in tunnel site communication networks,
namely, signal booster for use with a radio signal
transmitter, repeaters, exciters, antennas, and fiber optic
cabling, in order to extend radio coverage in and beyond
tunnel site communication networks; distributed antenna
system for use in underground mines and other confined and
shielded spaces, namely, railroad, mass transit, and
infrastructure and industrial tunnels, namely, temporarily
occupied spaces, namely, water tunnels, steam tunnels, and
other maintenance tunnels, comprised of coaxial radiating
cable, fiber optic cable, amplifiers, cable splitters,
antennas, and an interface to connect to a repeater radio
operating in the VHF, UHF, and LTE radio bands
37
Providing repair and installation services for radio
transmitters and receivers, amplifiers, antennas, network
cables and related equipment
42
Software as a service (SaaS) services featuring software for
remote automated monitoring of in-tunnel tracking system
installations and equipment; SaaS services featuring
software for remote automated monitoring of tunnel
communication network installations and equipment; technical
support services, namely, technical support services being
monitoring of computer systems to detect breakdowns in
equipment used in the fields of mining, railroad, mass
transit, oil and gas, and public and commercial
infrastructure projects
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