Department of Transportation

Signal analysis from the Z-Wave Alliance Unplugfest event in Carlsbad, California, on Oct. 28, 2025, shows the current real-world noise floor and peak Part 15 signal power in a typical suburban environment. Analysis from Pericle Communications estimates Part 15 signal strength would need to be at least 538 times and up to 741 million times greater to achieve equivalent link reliability if NextNav’s proposed high-power downlink band is approved. (Photo: Z-Wave)

November 11, 2025

The U.S. needs GPS backup and IoT resilience

By Avi Rosenthal

November 11, 2025

Opinion: The U.S. needs GPS backup and IoT resilience

By Avi Rosenthal

October 24, 2025

Iridium gets USDOT contract for complementary PNT services

By Tracy Cozzens

February 13, 2024

DOT issues solicitation for CPNT services

By Jesse Khalil

January 30, 2024

US DOT approves $2.5B in bonds for Brightline West rail project

By Jesse Khalil

November 7, 2023

First fix: Driving adoption of complementary PNT

By Matteo Luccio

November 3, 2023

Exclusive interview with US DOT

By Matteo Luccio

October 18, 2023

UK government PNT plan focuses on policy, timing center, eLoran, defense time and SBAS

By Dana Goward

September 14, 2023

ION GNSS+ 2023: Day two recap

By Matteo Luccio

September 13, 2023

DOT releases Complementary PNT Action Plan

By Maddie Saines

Department of Transportation

The U.S. needs GPS backup and IoT resilience

Opinion: The U.S. needs GPS backup and IoT resilience

Iridium gets USDOT contract for complementary PNT services

DOT issues solicitation for CPNT services

US DOT approves $2.5B in bonds for Brightline West rail project

First fix: Driving adoption of complementary PNT

Exclusive interview with US DOT

UK government PNT plan focuses on policy, timing center, eLoran, defense time and SBAS

ION GNSS+ 2023: Day two recap

DOT releases Complementary PNT Action Plan

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