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General

Legacy ID
1

Spectrum Policy, Planning and Analysis

DOT’s Role in Federal Spectrum Management

The Office of the Secretary of Transportation coordinates spectrum policy, among DOT modal administrations, and interacts with other Federal Agencies, including the National Telecommunications and Information Administration (NTIA) to support national...

Nationwide Differential Global Positioning System (NDGPS) Program

PL 105-66, Title III, § 346 (111 Stat. 1449) authorizes the Secretary of Transportation to improve and expand the USCG's Maritime Differential GPS System (MDGPS) into a Nationwide DGPS, or NDGPS, by adding an inland segment.  Each NDGPS facility meets all operating parameters established to...

Civil Global Positioning System Service Interface Committee

The Civil Global Positioning System Service Interface Committee (CGSIC) is the recognized worldwide forum for effective interaction between all civil GPS users and the U.S. GPS authorities. It was established and chartered to identify civil GPS user needs (e.g. navigation,...

National Positioning, Navigation, and Timing (PNT) Architecture

Overview

The National PNT Architecture identifies recommendations to be implemented to overcome PNT capability gaps, predominantly resulting from the limitations of GPS. There are increasing occurrences of unintentional and intentional interference to GPS, including the potential...

Radionavigation Systems Planning

Federal Radionavigation Plan

The Federal Radionavigation Plan (FRP) is the official source of positioning, navigation, and timing (PNT) policy and planning for the Federal Government. It is required by the National Defense Authorization Act for Fiscal Year 1998, as published...

External Links

U.S. Government Organizations - PNT

Civil Global Positioning System Service Interface Committee (CGSIC) Department of Homeland Security (DHS) -- An Evolved Lens for Critical Infrastructure Security and Resilience Department of Homeland Security (DHS) -- CISA (Cybersecurity &...