autonomous vehicles Archives - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design

August 2, 2023

Anello Reveals GNSS INS System with ‘World-first’ Optical Gyro

Santa Clara, CA-based startup Anello Photonics has announced a GNSS INS module that it says is the world’s smallest optical gyro inertial navigation system for GPS-denied navigation and localization. It is powered by the company’s optical gyroscope technology and AI-based sensor fusion engine, the combination engineered to deliver high-accuracy positioning and orientation for applications in the agriculture, construction, robotics, and autonomous vehicle space.

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By Kevin Jost
December 4, 2020

New Broadcast RTK Corrections over Satellite Radio Enable On-Road Autonomy

The SiriusXM satellite radio network now broadcasts GNSS corrections from Trimble’s RTX service. New cars sold in the contiguous U.S. and Canada equipped with SiriusXM’s Gen8 satellite chipset will be able to receive RTX GNSS corrections, without the need to access a cellular network, thus enabling high-accuracy positioning, a key component of autonomous on-road applications.

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By Inside GNSS
December 4, 2019

Galileo Boarding Trains All Across Europe

This summer, French railway company SNCF performed successful tests of an autonomous train, using Galileo-enabled receivers. The vehicle ran a distance of four kilometers with the help of remote control. SNCF intends to develop its own prototypes of autonomous freight and passenger trains by 2023.

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By Inside GNSS
August 1, 2018

Rohde & Schwarz Delivers 3GPP C-V2X Device Testing for GCF Protocol Conformance

Test and measurement equipment supplier Rohde & Schwarz has further expanded the capabilities of its R&S CMW500 wideband radio communication tester and R&S SMBV100A GNSS simulator to support Global Certification Forum (GCF) protocol conformance tests for C-V2X (cellular vehicle-to-everything) device certification.

Using the Qualcomm(R) 9150 C-V2X chipset solution from Qualcomm Technologies, the R&S CMW500 acting as LTE network simulator now allows automakers to test C-V2X direct communications (PC5) according to GCF Work Item 281.

3GPP Release 14 specifies the direct communications specifications for C-V2X PC5, which enables vehicle-to-vehicle (V2V), vehicle-to-pedestrian (V2P) and vehicle-to-infrastructure (V2I) safety applications, and does so without a mobile cellular subscription or network assistance and operates in ITS bands 46D (5.8 GHz) and 47 (5.9 GHz).

The new R&S CMW-KK550 test package includes the 3GPP protocol conformance tests from LTE-V2V GCF Work Item 281 and LTE-V2X GCF Work Item 282. As recently announced, the R&S CMW-KU514 C-V2X software package on the R&S CMW500 is used to verify data transmission and reception over the PC5 interface in ideal, faded and congested channel conditions. Together, both packages enable Rohde & Schwarz to support C-V2X device testing through all protocol layers.

C-V2X device testing is a significant step towards achieving the goal of having fully connected and autonomous vehicles to improve public safety and increase traffic efficiency. C-V2X, including direct communications for safety applications, complements network-based communications that deliver telematics services and various use cases for connected infotainment and over-the-air software updates.

“C-V2X PC5 radio technology has quickly advanced to a pre-commercial stage, and Rohde & Schwarz is pleased to be the first test equipment vendor to offer a comprehensive C-V2X test suite. The automobile industry can now verify functionality and performance of C-V2X devices, as well as start device testing as per 3GPP protocol conformance tests,” said Anton Messmer, vice-president, mobile radio testers at Rohde & Schwarz. “This expanded capability complements our support for European eCall and shows our long-standing support for automotive applications.”

By Inside GNSS
March 20, 2018

Swift Navigation Introduces Skylark, a Cloud-Based, High-Precision GNSS Service

San Francisco-based tech firm Swift Navigation today announced the release of Skylark, a new, cloud-based GNSS corrections service designed to deliver affordable, fast, centimeter-level accuracy and eliminate the complexity of deploying and maintaining GNSS networks. Skylark was built from the ground-up for autonomy at scale and enables high-precision positioning for mass market automotive and autonomous vehicle applications.

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By Inside GNSS
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