800MHz Rebanding:
An Interference-Free Solution
The FCC’s Rebanding Order, accepted
by Sprint Nextel in February 2005, was designed to protect
public safety communications within the 800MHz spectrum from
interference by FCC-licensed commercial mobile-telephone services.
The FCC’s Rebanding Order requires Sprint Nextel to
pay each affected Licensee those actual costs associated with
its Rebanding Order, inclusive of equipment, vendor, internal,
technical consultant and legal costs.
TCS started development of its rebanding assistance
approach in October 2004, well in advance of the FCC’s
Final Order. Today we are providing comprehensive assistance
to over forty Licensees. We typically begin our assistance
in the early stages by helping Clients define planning costs
for their rebanding needs and negotiations of cost recovery
with Sprint-Nextel.
Once a Planning Funding Agreement has been
reach, the true work of rebanding begins. Our consultant teams
work to identify the types of infrastructure equipment in
use that would be impacted by rebanding. We also work to identify
user equipment models that might require replacement due to
their inability to be retuned to new frequencies or, in the
case of NPSPAC channels, automatically compensate for necessary
reduced transmitter deviation and channel reuse objectives.
Next, our consultants interview user agencies
to develop a framework from which vendors must conduct the
retuning process with the least intrusion onto existing-network
operations and reliability as possible. In some instances,
due to channel loading, replication of an entire system’s
functionality many be required to prevent unacceptable levels
of network access.
Unlike for commercial radio systems where
interruptions in service or network access can be tolerated,
there is no ability to tolerate interrupts or delays in life-critical
public safety radio communication. Thus, our consultants are
always conservative in the development of conceptual implementation
and migration plans, later offered for vendor consideration
through specifications.
Once foundation work is completed, our consultants
develop client-specific Rebanding Issues Documents. These
documents serve as a minimally-acceptable set of specifications
from which pre-qualified vendors are solicited to develop
their specific work plans, equipment plans and implementation
cost proposals. TCS then reviews the vendor submittal for
accuracy and may recommend ways to streamline the process,
improve reliability or reduce costs. Once a generally acceptable
vendor proposal is in hand, we work with the Licensee to identify
internal costs, using the vendor’s work plan as a project
flow guide. Finally, vendor, Licensee, Consultant and Legal
costs are submitted as a package for consideration by Spring
Nextel and the FCC’s Transitional Advisor (TA).
Through a series of negotiations, a
final rebanding agreement is next determined and the work
is schedule for commencement. After this agreement stage is
passed, rebanding closely resembles a typical new-system or
existing-system modernization process whereby TCS acts as
the Licensee’s technical advisor. Normal consultant
activities during this implementation stage would include
monitoring of work progress, staged reviews of vendor workmanship,
monitoring of user radio reprogramming activities, testing
of rebanded infrastructure equipment, migration assistance
and resolution of vendor punch list items.
|