The FCC’s Communications Security, Reliability and Interoperability Council on Friday heard initial reports from its three working groups, which are just starting. Speakers warned that the assigned topics are challenging. Focusing on AI and 6G, CSRIC held its initial meeting in June (see 2406280050). Friday's was the first meeting of substance under the new cycle.
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Carriers are starting to go beyond the early stages of 5G, with at least 60 operators across 34 countries moving to 5G stand-alone networks, Ruth Brown, Heavy Reading principal analyst-mobile networks and 5G, said during a LightReading webinar Thursday. Another 143 stand-alone networks are in progress, she added. The 3rd Generation Partnership Project has frozen Release 17, the first for 5G-advanced, Brown noted. Huawei, working with provider du, recently deployed the first indoor 5G-advanced network in the United Arab Emirates and T-Mobile made clear it plans to be the first U.S. carrier to adopt the new generation of wireless, she said. But not everyone is on board. Some question whether 5G has been “a little bit too ambitious” and whether 3GPP was moving too quickly to issue updated releases, Brown said. “There’s still quite a bit of concern" whether "6G is required.” Telefonica Germany expects it will spend the next few years working on 5G-advanced, while also getting ready for 6G, said Tilo Heckmann, senior technology strategy manager. The carrier expects the first commercial 6G deployments in 2030, in line with industry projections, he said. 6G promises "ubiquitous connectivity to everything and everyone” and will facilitate the integration of different networks and sensing. As a carrier, “we have to handle multiple access technologies” and “become a network of networks,” Heckmann said. Carriers also must manage expectations, he said: “Our resources are limited” as is the spectrum that will be available for 6G. The big question for carriers worldwide, said Tingfang Ji, Qualcomm vice president-engineering, is how to handle the massive increase in data expected in coming years. It’s not the “big, bad cellular industry” that needs spectrum for 6G, it’s the entire country. The power levels that are allowed are as important as the amounts, he said. “Do I need to deploy 10 million base stations to actually deliver the coverage the economy actually needs, the ubiquitous coverage?” If the power levels are similar to what’s allowed in 5G, engineers “will have a solution and give you the capacity that you need,” he said. “We need to be really careful when people talk about coexistence and pretend” a band is dedicated to 6G, “but it’s not useful.”
FCC commissioners on Thursday approved an order expanding the range of accessibility features that must be included in videoconferencing platforms (see 2409040053). In addition, multiple commissioners at the open meeting said allowing non-geostationary orbit fixed satellite service downlinks in the 17.2-17.8 GHz bandwidth should be a sizable boon to U.S. competitiveness in commercial space.
GCI representatives reported on meetings with aides to FCC Chairwoman Jessica Rosenworcel and staff from the Wireless Bureau and the Office of Economics and Analytics about 5G in Alaska. The state's “telecommunications environment is incredibly diverse and expansive, and lacks fulsome fiber connectivity,” said a filing posted Wednesday in docket 23-328. “Neither the Alaska Plan nor the proposed Alaska Connect Fund provided support that would have been adequate to deliver, in the case of the Alaska Plan, 4G LTE statewide at 10/1 [Mbps] or even 5/1 Mbps, or in the case of the Alaska Connect Fund, 5G at 35/3 Mbps or even 7/1 Mbps,” GCI said.
“Shoveling more spectrum” into the pool of available frequencies for unlicensed use won’t necessarily mean faster Wi-Fi speeds, Richard Bennett, High Tech Forum founder, said during a Georgetown University Center for Business and Public Policy webcast Wednesday. Bennett, who worked on the initial Wi-Fi standard, also questioned whether 6 GHz is taking off as a Wi-Fi band. It's expected he will lay out his arguments in a paper next week.
The White House is focused on 6G and wants the U.S. to lead the world, Caitlin Clarke, special assistant to President Joe Biden, said during the 6G Symposium Tuesday in Washington. “We need to think about where we need to be now, before the technology is in place -- we cannot catch up,” Clarke said. Other speakers warned that the U.S. is falling behind (see 2409230053).
The global wireless industry saw “continued strong wireless cellular expansion” in Q2, with growth in the IoT powering the trend, 5G Americas said Tuesday. Global IoT subscriptions stand at 3.4 billion, with 6.7 billion smartphone subscriptions, the group said, based in part on data from Omdia. Global forecasts suggest IoT subscriptions will reach 5.2 billion by 2029, with smartphone subscriptions at 8.2 billion, 5G Americas said. “The market is realizing 5G networks are more than just smartphones,” noted Viet Nguyen, the group's vice president-PR and technology: “Enterprise and business cases are emerging that showcase 5G’s versatility across a range of uses, utilizing [IoT]-connected devices like sensors, cameras, and many more solutions in both public and private 5G networks.”
The 7/8 GHz band will be a key band for 6G in the U.S., Veena Rawat, senior spectrum adviser to GSMA, predicted at the 6G Symposium on Tuesday (see 2409240032). An examination of additional bands for international mobile telecommunications was approved as an agenda item for the World Radiocommunication Conference in 2027, and 7/8 GHz is on the list, noted Rawat, who chaired the WRC in 2003. The reason for that agenda item is "the need for additional spectrum for 6G has been established,” she said. The 7/8 GHz band is “complex,” with government users, fixed satellites, meteorological satellites and other users. “Fixed you can work with,” she said, adding U.S. government users include DOD, NOAA and the FAA. Studies of 7/8 GHz are underway ahead of the WRC, Rawat said. “You need to know what your newcomer is, what are the characteristics of [the user], what are the parameters.” She added, “That’s the discussion we are having right now.” The studies will focus on protection of incumbents, not 6G, and the conditions under which the band can be shared, she said. Another band ITU is considering, with less promise, is 14.8-15.35 GHz, she said. “It’s good to discuss 14 GHz … but it’s kind of upper mid-band.” Rawat noted that the 600 MHz is being used for 5G worldwide, though not in the Americas, except in Mexico and Brazil. 7/8 GHz is among the bands the national spectrum strategy is studying and has been a top focus of carriers (see 2403120056). However you look at it, 7-24 GHz is “busy” in the U.S., said Tommaso Melodia, professor of electrical and computer engineering at Northeastern University. There is fixed wireless and fixed satellite, radiolocation services, radio astronomy and earth-exploration satellites use “and some of these services have pretty strict interference requirements,” he said. Open radio access networks and the ability to “observe” the network and use algorithmic controls will "potentially be an enabler for spectrum sharing.” ORAN can also enable sharing of information “between different systems, between even different technologies” and use increased data “to make decisions.”
CTIA filed at the FCC results of its recent annual survey, which showed rapid wireless industry growth. “In 2023, wireless data traffic reached an extraordinary 100.1 trillion megabytes, marking the biggest year-over-year increase in history and nearly double the data used just a few years ago,” said a filing posted Monday in docket 24-119. As of the end of last year, “nearly 40% of wireless connections are 5G, and more than 330 million Americans are covered by one or more 5G networks,” CTIA said: 5G networks provide “a platform for other services and industries, including competitive and affordable 5G home broadband, which accounted for 95% of all new fixed broadband subscriptions over the past two years, underscoring 5G’s role in helping to close the digital divide and expand consumer choice.”
5G is a success story for the U.S. and is changing how people communicate, even though they may not always recognize it, Umair Javed, CTIA general counsel, said during the 6G Symposium Monday. Javed emphasized that the U.S. should make spectrum available at the same level as it is in other countries. Meanwhile, FCC Commissioner Geoffrey Starks warned the next 18-24 months are “an absolutely critical period for 6G.”