lord & company technologies lord & company technologies providing in- building wireless...
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Lord & Company TechnologiesLord & Company TechnologiesProviding In- Building Wireless Communications
BOB BUTCHKOPartner/EVP
www.lordcotech.com
Copyright 2009 all rights reserved
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OUR WIRELESS WORLDOUR WIRELESS WORLD… … Commercial CommunicationsCommercial Communications
Global Society is addicted to……
Life-Style Electronic AppliancesCell Phones / Blackberries / Internet
Incessant/Overwhelming Demand for….
FULL BAR SERVICE
ANYWHERE
ANYTIME
WITHOUT INTERRUPTION
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OUR WIRELESS WORLDOUR WIRELESS WORLD……Emergency CommunicationsEmergency Communications
Post 9/11…..1.Inter-jurisdictional INTEROPERABILITY
2.Reliable in-building communications PUBLIC SAFETY RADIO SYSTEMS
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What does this all mean?
More InfrastructureFact of life…..• No matter how many towers the carriers erect or • How many emergency repeater sites the counties install• There will always be some outdoor areas or large
buildings that are without adequate signal
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What’s the solution?
Distributed Antenna Systems (DAS)
Radio communications systems
Serving a specific outdoor area with multiple antennas or entire building from a single
central antenna
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In-Building Public Safety Radio In-Building Public Safety Radio
““THE FIRST RESPONDER’S LIFELINETHE FIRST RESPONDER’S LIFELINE””
• Use of Handheld Radios necessitates in building amplification• First coded city Burbank in 1991• Big metro areas first to require• Spreading nationally to counties/cities • 11 in 2002, 63 today • Requirements vary county to county• Now part of NFPA 2009 code
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What is the last thing these first responders want to hear ?
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BONK!
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What’s The Problem ?What’s The Problem ?
No matter how good the…..
Emergency Comm System (ECS)
Some areas in hi-rise buildings
that will not have a signal…….
Courtesy : Jack Daniel Company
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What’s the answer?
In-building …..
Distributed Antenna System (DAS)
With Bi-directional amplification
In the frequency range used by the
authority having jurisdiction.
Illustration courtesy Jack Daniel Company
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Public Safety Radio SystemsPublic Safety Radio SystemsSome Perspective…..PSRS today is…..
Like Fire Sprinkler Systems
Were 30-40 years ago
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Public Safety Radio NFPA 2009NFPA® 1
Fire Code
2009 Edition
Annex “O”
In-Building Public Safety Radio
Enhancement Systems
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What Structures Require PSRS?What Structures Require PSRS?
In General: • Sub-grade floors on all new construction• Floors in buildings with 25K sq ft per floor• All floors of buildings greater than 3
stories, type I&II construction • An individual dwelling units are exempt
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PSRS: <I% of project costsPSRS: <I% of project costs
Dependent on a multitude of issues:
1. Local rules -95 dBm or DAQ 3.4 2. Number of sub-grade floors3. Proximity to donor site4. Location//position 5. Topography including other buildings6. Type of construction and materials used
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Typical ProcessTypical Process
• New construction project owners responsibility • Code requires loud and clear communications • Must be tested, installed and certified before C of O
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Typical ApplicationsTypical Applications
• Commercial Real Estate Developers– New hi-rise construction
• Tower Operators • State – County - City Buildings• Public Schools• Hospitals
– ER reception area
• Special Government Facilities• Tunnels
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Courtesy : Jack Daniel Company
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Courtesy : Jack Daniel Company
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Courtesy : Jack Daniel Company
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DAS ComponentsDAS Components
System Fundamentals:
• Distributed Antenna System…..DAS– Fiber Cabling – Coaxial cable called Heliax / Radiax– Couplers, power dividers– Internal spot antennas
• Signal Boosters – Bi-Directional Amplifiers, BDA’s
• Roof Top Antenna Systems– External Antenna Arrays
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First Floor:
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The MC Regulation