Skip to main content

FCC seeking comments on opening up 5 GHz band

The Federal Communications Commission (FCC) is seeking comments on a proposed rule that would make the 5.85-5.925 GHz band of spectrum available for expanded wi-fi services. The band is currently dedicated to uses associated with connected vehicle programs. FCC officials announced earlier this year that the commission is seeking to open up the 5 GHz band in order to alleviate wi-fi congestion at major hubs, such as airports and convention centres. However, there are concerns that the technology to prevent
April 15, 2013 Read time: 2 mins
The 2115 Federal Communications Commission (FCC) is seeking comments on a proposed rule that would make the 5.85-5.925 GHz band of spectrum available for expanded wi-fi services. The band is currently dedicated to uses associated with connected vehicle programs.

FCC officials announced earlier this year that the commission is seeking to open up the 5 GHz band in order to alleviate wi-fi congestion at major hubs, such as airports and convention centres.  However, there are concerns that the technology to prevent interference isn't mature yet.

The 4944 American Association of State Highway and Transportation Officials, joined by other transportation, technology, and safety groups, has urged protection of the 5.9 GHz band of spectrum so that it could be used for the connected vehicle technology.

The 324 US Department of Transportation (USDOT) connected vehicle program relies on the 5.9GHz band spectrum to transmit the messages that provide key safety information on vehicle position, speed, weather, road conditions, and traffic signal timing.  USDOT is currently in the process of testing connected vehicle technology, a multimodal initiative that will allow for wireless communications between vehicles, transportation infrastructure, and passenger communication devices. While still in early phases, proponents believe the technology will greatly increase safety, through vehicle crash prevention applications, improve mobility by allowing drivers to make choices that reduce delays, and improve the environment through less wasted fuel.

The public is free to comment on the proposed rule until 28 May.

Related Content

  • June 15, 2016
    VTA demonstrating Smart Stop technology at ITS America San Jose
    The Santa Clara Valley Transportation Authority (VTA) is showing conference attendees how its Smart Stop technology can tell bus drivers that someone is waiting at a particular stop, improving the rider experience while saving fuel costs. The Smart Stop demonstration is designed to highlight Vehicle to Infrastructure (V2I) and Vehicle to Vehicle (V2V) solutions using dedicated short range 5.9 GHz Wi-Fi communications. It was built in partnership with Renesas Electronics America, a semiconductor supplier, a
  • August 21, 2023
    Traffic Group Signals overcomes radio band interference
    Company boosts performance of its Metro Pro-enabled temporary traffic signals
  • June 19, 2023
    Audi and Peachtree Corners collaborate on C-V2X
    FCC waiver means that C-V2X deployment is now set to increase across US
  • June 20, 2014
    Toyota makes the case for V2V communication systems
    Testifying on the future of surface transportation before the US House Committee on Science, Space and Technology’s Subcommittee on Research and Technology, Toyota vice president Kristen Tabar, from the Toyota Technical Centre said Toyota is leading the way to ensure the next generation of vehicle communication brings the highest levels of safety, quality, and convenience to consumers. As cars become more connected to each other and the world around them, a new set of benefits and challenges have emerged.