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reducing voice frequency congestion that causes
delays in today’s system (En route benefits studies)
• Longer term applications (2005 and beyond) - look
at integration of controller automation tools with
data link and the exchange of more complex
clearances and data leading to greater efficiencies
Why CPDLC?
21
© 2000 The MITRE Corporation
New Capability Recommendation
Controller Pilot Data Link Communications (CPDLC)
ZSE
Seattle
ZLC
Salt Lake
ZMP
Minneapolis
ZOA
Oakland
ZLA
Los Angeles
ZAB
Albuquerque
ZFW
Fort Worth
ZAU
Chicago
ZOB
Cleveland
ZTL
Atlanta
ZJX
Jacksonville
ZDC
Washington
ZBW
Boston
ZNY
New York
ZMA
Miami
ZHU
Houston
ZKC
Kansas City
ZME
Memphis
ZID
Indianapolis
ZDV
Denver
1A Build 1A Sites
1
1A
1A
1A
1A
1A
1
1A
1A 1A
1A
1A
1A
1A
1A
1A
1A
1A
1A
1A
No specific decisions have been
made on the FFP2 Program content.
This is a possible scenario based
on early planning considerations.
Build 1 Site (ZMA)
ZMA is Build 1
Key Site, Jun 01
22
© 2000 The MITRE Corporation
Atlanta ARTCC
• Tiroe Sector (09) 110-FL230
– Traffic
• ATL Jet/Turbo Prop Arrivals/Departures
• Overflights
– Baseline Day
• Holding Pattern into ATL, Missed Slots
– Traffic Results w/ Data Link
• Significant Reductions in Flight Delays
• Additional Traffic Added (10-40%), Still No Holding
• Increased Sector Throughput
CPDLC
Benefits Studies
23
© 2000 The MITRE Corporation
Tiroe Jet Arrivals
Voice Only Data Link + Voice
24
© 2000 The MITRE Corporation
Atlanta ARTCC
• Spartanburg Sector (32) FL240 - FL290
– Traffic
• ATL Departures, CLT Departures/Arrivals
• Overflights
– Baseline Day
• 20 Miles in Trail Restriction off ATL
– Traffic Results w/ Data Link
• All MIT restrictions lifted
• Significant Reductions in Ground Delays
• Increased Sector Throughput
CPDLC
Benefits Studies
25
© 2000 The MITRE Corporation
20-
18--
16--
14--
12--
10--
8--
6--
4--
2--
0
Minutes of Radio Occupation
Team 1 Team 2 Team 3
Data Link + Voice
Sector 32
Sector 09
Baseline Atlanta
Voice-Only enroute
CPDLC
Benefits Studies
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FAA’s Free Flight Modernization Initiatives(23)
