Wireless Networking

Matter Smart Home Standard Officially Launches (macrumors.com) 78

The Connectivity Standards Alliance and its members that include Apple, Google, Amazon, Samsung, and other smart home manufacturers, today announced the official launch of the Matter 1.0 smart home accessory standard. MacRumors reports: Companies that have agreed to support Matter now have all of the resources that they need to begin implementing Matter into their platforms, so we could see Apple integrating Matter into HomeKit very soon. In fact, iOS 16.1 is already laying the groundwork for Matter, so Matter could be announced with the launch of the update. With the Matter 1.0 launch, authorized test labs are now available for product certification, tools are available, and the open-source reference design SDK is complete. Alliance members with devices that have already been deployed and with plans to update their products with Matter support can do so as soon as their products are certified. The Connectivity Standards Alliance says that the first release of Matter will support a variety of smart home products such as lighting, HVAC controls, window coverings, safety and security sensors, door locks, media devices, controllers, and bridges. "What started as a mission to unravel the complexities of connectivity has resulted in Matter, a single, global IP-based protocol that will fundamentally change the IoT," said Tobin Richardson, President and CEO of the Connectivity Standards Alliance. "This release is the first step on a journey our community and the industry are taking to make the IoT more simple, secure, and valuable no matter who you are or where you live. With global support from companies large and small, today's Matter 1.0 release is more than a milestone for our organization and our members; it is a celebration of what is possible."

Further reading:
Google Explains Why It's All In On Matter, the First True Smart Home Standard
Amazon Promises Most Echo Speakers Will Support the Matter Smart Home Platform
United States

To Save Lives, Issue Connected Vehicle Technology Waiver, NTSB Tells FCC (arstechnica.com) 81

ArsTechnica reports: In mid-August, the Federal Communications Commission succeeded in its long-held plan to reallocate a portion of the spectrum from car-to-car and car-to-infrastructure communication (known as V2X) to Wi-Fi instead. However, the FCC didn't reassign that entire region of bandwidth -- 30 MHz remains set aside for "intelligent transportation systems." And the FCC should grant automakers a waiver to allow them to start deploying cellular-based V2X (C-V2X) safety systems, said the National Transportation Safety Board in a letter it sent the FCC on Monday. The saga of V2X is a long-running one. The FCC originally saved the spectrum around 5.9 GHz for use with V2X in 1999, but despite keen interest from some automakers and industry groups like the American Association of State Highway and Transportation Officials (AASHTO) and the Intelligent Transportation Society of America (ITS America), the technology still has not been deployed.

Seeing that failure, the FCC decided in 2020 to reallocate some of the bandwidth to Wi-Fi, leaving the frequencies between 5.895 and 5.925 GHz for V2X. ITS America and AASHTO sued the FCC to prevent this, but the US Court of Appeals for the District of Columbia ruled in favor of the FCC in August, allowing the commission to go through with its plan. This has dismayed the NTSB, which has written to the FCC as part of the commission's public comment period as it considers a waiver requested by automakers to deploy C-V2X technology. Conceptually, C-V2X works the same as the older V2X -- direct vehicle-to-vehicle or vehicle-to-infrastructure communication but using cellular radio protocols instead of the dedicated short-range radio communication protocol. The FCC should grant this waiver, said the NTSB, which notes in its letter that it has recommended that the nation adopt wireless-based collision-avoidance technology since 1995. Connected vehicle technology would reduce the ever-escalating carnage on US roads, said the NTSB, and the agency also urged the FCC to make sure that Wi-Fi devices don't encroach on the remaining 30 MHz of intelligent transportation system frequencies.

Wireless Networking

Court Upholds FCC's Decision To Reallocate Part of 5.9 GHz Band For Unlicensed Use, Including Wi-Fi (fiercewireless.com) 18

The Court of Appeals for the D.C. Circuit on Friday upheld the FCC's decision to reallocate part of the 5.9 GHz band for unlicensed use -- rather than the dedicated short-range communications (DSRC) it was originally allocated for. "This is part of the spectrum that in 1999 was set aside exclusively for the auto industry to use for DSCR to improve auto safety," notes Fierce Wireless. "At that time, the full amount set aside was 75 megahertz." From the report: After about 20 years, nothing ever really came of DSRC, and in 2020, the FCC divvied up the 75 megahertz, making 45 megahertz available for unlicensed use with the remaining 30 megahertz designated for auto safety. Specifically, the auto safety spectrum was reallocated for Cellular Vehicle-to-Everything (C-V2X) technology, a more modern tech than DSRC. The Intelligent Transportation Society of America and American Association of State Highway and Transportation Officials didn't like the FCC's decision and appealed, arguing that it violated the Transportation Equity Act. They also said the FCC unlawfully revoked or modified FCC licenses. But Circuit Court Judge Justin Walker said it did not violate the act and said the court disagreed with the transportation officials' arguments "on all fronts."
The Internet

Broadband Subscriber Growth Slows To Pre-Pandemic Levels (axios.com) 14

Cable companies are being downgraded by Wall Street analysts in response to weak broadband growth coming out of the pandemic. From a report: Cable companies have managed to stay afloat amid the cord-cutting crisis thanks to their booming broadband businesses. But some analysts see that safety net beginning to fade. Jonathan Chaplin, managing partner at New Street Research, wrote in two notes to clients that the firm has lowered its broadband subscriber estimates for the second time this year for both Charter and Comcast. "We have limited conviction in a quick recovery, given limited visibility all around," he wrote regarding Charter. "We are hoping for a turnaround later in the quarter but have low conviction," he wrote regarding Comcast. Comcast's stock slid last week after it reported flat broadband subscriber additions for the second quarter of 2022. The telecom giant was still able to increase broadband revenues, but its growth has been slowed by increased competition and more users relying on mobile hotspots and fixed wireless plans. Charter lost broadband subscribers for the first time last quarter. Executives cited customers rolling off the government's broadband subsidy program as a major contributor to its customer loss. "Excluding that headwind, we organically grew 38,000 internet customers in the quarter," Charter chief financial officer Jessica Fischer told investors.
Communications

FAA Wants US Airlines To Retrofit, Replace Radio Altimeters (reuters.com) 71

The Federal Aviation Administration (FAA) will meet Wednesday with telecom and airline industry officials on a push to retrofit and ultimately replace some airplane radio altimeters that could face interference from C-Band 5G wireless service. Reuters reports: The altimeters give data on a plane's height above the ground and are crucial for bad-weather landings, but airline concerns about wireless interference from a planned 5G rollout led to disruptions at some U.S. airports earlier this year. The FAA wants to use the meeting to establish "an achievable timeframe to retrofit/replace radar altimeters in the U.S. fleet," according to a previously unreported letter from the FAA's top aviation safety official Chris Rocheleau reviewed by Reuters. It also asked aviation representatives "to offer options and commit to actions necessary to meet these objectives."

The planned three-and-a-half hour roundtable meeting will also include a discussion on prioritizing retrofits with antenna filters, which mitigate potential interference from 5G. Antenna filters are currently in production, officials said. A key question is how to determine which planes are most at risk of interference and should therefore get retrofitted first. The meeting will also look at what is set to happen after July 5 and outline "changes to U.S. national airspace operating environment as a result of future 5G C-band deployment in the coming months."

Transportation

Ford Plans to Just Start Selling SUVs Without Some of Their Chips (theverge.com) 165

The Verge reports: Ford will soon start selling and shipping some Ford Explorers without the chips that power rear air conditioning and heating controls, according to a report from Automotive News. The automaker will instead ship the missing semiconductors to dealers within one year, which they will then install in customers' vehicles after purchase.

Ford spokesperson Said Deep told The Verge that heating and air condition will still be controllable from the front seats, and that customers who choose to purchase a vehicle without the rear controls will receive a price reduction. According to Deep, Ford is doing this as a way to bring new Explorers to customers faster, and that the change is only temporary.

The automaker originally had plans to ship partially-built, undrivable vehicles to dealers last year, but now, the unchipped vehicles will be both driveable and sellable. As pointed out by Automotive News, Ford's decision comes as an attempt to move the partially-built vehicles crowding its factory lots. Last month, hundreds of new Ford Broncos were spotted sitting idly in the snow-covered lots near Ford's Michigan Assembly Plant, all of which await chip-related installations....

Other automakers have also had to make sacrifices due to the chip shortage, with GM dropping wireless charging, HD radios, and a fuel management module that made some pickup trucks operate more efficiently.

Communications

How Europe Rolled Out 5G Without Hurting Aviation (cnn.com) 120

gollum123 shares a report from CNN: Major international airlines are canceling flights to the United States over aviation industry fears that 5G technology could interfere with crucial onboard instruments. But it's business as usual in Europe, where the latest generation of high speed mobile networks is being rolled out without a hitch. Why is there a potential problem in the United States, but not Europe? It comes down to technical details.

Mobile phone companies in the United States are rolling out 5G service in a spectrum of radio waves with frequencies between 3.7 and 3.98 GHz. The companies paid the US government $81 billion in 2021 for the right to use those frequencies, known as the C-Band. But in Europe, 5G services use the slower 3.4 to 3.8 GHz range of spectrum. The aviation industry is worried that US 5G service is too close to the spectrum used by radar altimeters, which is between 4.2 and 4.4 GHz. Europe does not face the same risk, according to the industry, because there is a much larger buffer between the spectrum used by radar altimeters and 5G.

There are other differences in how 5G is being rolled out, according to the US Federal Aviation Administration (FAA). Other countries are using lower power levels, restricting the placement of 5G antennas near airfields and requiring them to be tilted downward to limit potential interference with aircraft. In France -- cited by telecom carriers such as AT&T and Verizon as an example of 5G and aviation working seamlessly together -- the height of a 5G antenna and the power of its signal determine how close it is allowed to a runway and the flight path of an aircraft, according to a technical note from France's National Frequency Agency (ANFR). Antennas around 17 major French airports are also required to be tilted away from flight paths to minimize the risk of interference, the agency's director of spectrum planning and international affairs, Eric Fournier, told CNN.

Transportation

America's FAA Reveals 50 Airports Getting '5G Buffer' Zones for Six Months (pcmag.com) 57

America's Federal Aviation Administration "has published the list of 50 airports around which it wants Verizon and AT&T to create '5G buffer' zones..." reports PC Magazine: The Department of Transportation previously asked Verizon and AT&T to delay the deployment of their C-Band networks from Dec. 5, 2021 to Jan. 5 due to concerns about interference affecting the altimeters used by commercial aircraft. Then on Jan. 2 the FAA asked the carriers to push back the debut of their C-Band networks again so it could investigate those safety risks.

The FAA said at the time that it would "identify priority airports where a buffer zone would permit aviation operations to continue safely while the FAA completes its assessments of the interference potential around those airports." Verizon and AT&T agreed to delay the launch of their C-Band networks for two weeks and respect the buffer zones designated by the FAA.

The administration says in its announcement that "the wireless companies agreed to turn off transmitters and make other adjustments near these airports for six months to minimize potential 5G interference with sensitive aircraft instruments used in low-visibility landings...." Reuters reports that the FAA's list was informed by Verizon and AT&T's coverage maps — in some cases "5G towers are far enough away that a natural buffer exists," the FAA says, according to the report — as well as a given airport's existing capabilities.

"Traffic volume, the number of low-visibility days and geographic location factored into the selection," acknowledges the FAA's statement.

Thanks to long-time Slashdot reader xetdog for sharing the story!
Wireless Networking

FAA Agrees Not To Seek Any More 5G Delays From AT&T and Verizon (arstechnica.com) 19

An anonymous reader quotes a report from Ars Technica: The Federal Aviation Administration tentatively agreed not to seek any more 5G delays from AT&T and Verizon, potentially ending a battle over the aviation industry's unproven claim that 5G transmissions on C-Band frequencies will interfere with airplane altimeters. The commitment came Monday night, when AT&T and Verizon agreed to one more delay of two weeks, pushing their deployment off until January 19. They had previously agreed to a delay from December 5 until January 5. Terms of Monday's deal were described in an attachment to a letter (PDF) that Secretary of Transportation Pete Buttigieg sent to the carriers. "In light of the foregoing, and subject to any unforeseen aviation safety issues, DOT and FAA will not seek or demand any further delays of C-Band deployment," the deal terms say.

Buttigieg thanked the AT&T and Verizon CEOs, writing, "Your voluntary agreement both to delay initial deployment by two weeks, and to subsequently adopt some additional mitigations, will give us additional time and space to reduce the impacts to commercial flights... We are confident that your voluntary steps will support the safe coexistence of 5G C-Band deployment and aviation activities." The deal incorporates voluntary commitments that AT&T and Verizon previously made, including "C-Band radio exclusion zones" around airports for six months. The aviation industry will give carriers "a list of no more than 50 priority airports" where the exclusion zones will apply.

AT&T and Verizon will provide data on base stations, operating characteristics, and planned deployment locations. They will also "continue to work in good faith with aviation stakeholders to support the technical assessment of individual altimeters and airport environments," the deal says. The FAA previously said it "will safely expedite the approvals of Alternate Means of Compliance (AMOCs) for operators with high-performing radio altimeters to operate at those airports," signaling that airlines may already be using altimeters that can co-exist with C-Band transmissions. AT&T and Verizon's C-Band spectrum licenses are for the frequencies from 3.7 GHz to 3.98 GHz, but the companies don't plan to deploy between 3.8 GHZ and 3.98 GHz until 2023. The radio altimeters used to determine airplane altitudes rely on spectrum from 4.2 GHz to 4.4 GHz.
"Assuming there are no further problems, AT&T and Verizon would be able to use their spectrum licenses without extra restrictions after July 5," the report says.

"At the end of the commitment period specified in the Voluntary Commitments (i.e. through July 5, 2022), Licensees intend to deploy 5G base stations in any manner consistent with their C-Band Licenses, all customary rules and regulations, and any additional airport-specific mitigation measures Licensees have committed to take based on their continued engagement with the FAA and the aviation industry," the agreement said.
United States

AT&T and Verizon Reject US Govt's Request to Delay New 5G Services (politico.com) 84

"AT&T and Verizon on Sunday rejected the U.S. Department of Transportation's request that they delay this week's scheduled launch of a new round of 5G wireless service," reports Politico, adding that the carriers "instead pledged to take enhanced measures to avoid warned disruptions of air travel..." U.S. Transportation Secretary Pete Buttigieg and FAA Administrator Steve Dickson had asked the companies on New Year's Eve to put off Wednesday's launch of the new wireless service for two additional weeks while their agencies address concerns that the new signals could interfere with some types of aircraft equipment. Unless those issues are resolved, air travelers will face "widespread and unacceptable disruption as airplanes divert to other cities or flights are canceled, causing ripple effects throughout the U.S. air transportation," Buttigieg and Dickson wrote in their letter, reported last week by POLITICO.

The wireless carriers' rebuff is the latest step in weeks of an escalating standoff between the aviation and telecommunication sectors — a year after the mobile phone companies spent more than $80 billion to buy licenses for the 5G-friendly C-band airwaves at a Federal Communications Commission auction. The fight over the Trump-era initiative has drawn in multiple agencies and the White House, with airlines pushing for an emergency stay even after the FCC insisted that the wireless companies can safely use the airwaves...

The FAA on Sunday said it's reviewing the carriers' letter but added, "U.S. aviation safety standards will guide our next actions." Verizon and AT&T told DOT on Sunday that they will embrace even more extensive mitigation measures through July 5. But they outright rejected the idea of postponing the launch of the new 5G service. "Agreeing to your proposal would not only be an unprecedented and unwarranted circumvention of the due process and checks and balances carefully crafted in the structure of our democracy, but an irresponsible abdication of the operating control required to deploy world-class and globally competitive communications networks that are every bit as essential to our country's economic vitality, public safety and national interests as the airline industry," the two companies' CEOs wrote.

They said they want to keep working with the federal government to avoid "escalating" grievances from the airline industry "in other venues."

Communications

US Government Requests Two-Week Delay for 5G Deployment, Citing Aviation Safety (reuters.com) 36

Reuters reports: U.S. Transportation Secretary Pete Buttigieg and the head of the Federal Aviation Administration (FAA) on Friday asked AT&T and Verizon Communications to delay the planned January 5 introduction of new 5G wireless service over aviation safety concerns. In a letter Friday seen by Reuters, Buttigieg and FAA Administrator Steve Dickson asked AT&T Chief Executive John Stankey and Verizon Chief Executive Hans Vestberg for a delay of no more than two weeks as part of a "proposal as a near-term solution for advancing the co-existence of 5G deployment in the C-Band and safe flight operations."

The aviation industry and FAA have raised concerns about potential interference of 5G with sensitive aircraft electronics like radio altimeters that could disrupt flights.... Earlier Friday the two companies accused the aerospace industry of seeking to hold C-Band spectrum deployment "hostage until the wireless industry agrees to cover the costs of upgrading any obsolete altimeters." Buttigieg and Dickson said under the framework "commercial C-band service would begin as planned in January with certain exceptions around priority airports...." The carriers, which won the spectrum in an $80 billion government auction, previously agreed to precautionary measures for six months to limit interference...

Wireless industry group CTIA said 5G is safe and spectrum is being used in about 40 other countries.

Wireless Networking

Boeing, Airbus Executives Urge Delay in US 5G Wireless Deployment (reuters.com) 82

Boeing Chief Executive Dave Calhoun and Airbus Americas CEO Jeffrey Knittel have urged the Biden administration to delay planned deployment of new 5G wireless services, saying it could harm aviation safety. From a report: The executives in a joint letter seen by Reuters asked U.S. Transportation Secretary Pete Buttigieg to support postponing AT&T and Verizon's Jan. 5 deployment of C-Band spectrum 5G wireless. "5G interference could adversely affect the ability of aircraft to safely operate," the letter said, adding it could have "an enormous negative impact on the aviation industry." The industry and Federal Aviation Administration (FAA) have raised concerns about potential interference of 5G with sensitive aircraft electronics like radio altimeters.
Wireless Networking

Anti-5G Necklaces Found To Be Radioactive (bbc.com) 80

Necklaces and accessories claiming to "protect" people from 5G mobile networks have been found to be radioactive. The BBC reports: The Dutch authority for nuclear safety and radiation protection (ANVS) issued a warning about ten products it found gave off harmful ionizing radiation. It urged people not to use the products, which could cause harm with long-term wear. [...] The products identified included an "Energy Armor" sleeping mask, bracelet and necklace. A bracelet for children, branded Magnetix Wellness, was also found to be emitting radiation.

"Don't wear it any more, put it away safely and wait for the return instructions," the ANVS said in a statement. "The sellers in the Netherlands known to the ANVS have been told that the sale is prohibited and must be stopped immediately, and that they must inform their customers about this." The ANVS has published a full list of the products it identified as radioactive on its website.
Further reading: Worried About 5G's Health Effects? Don't Be
Communications

US Airlines Warn 5G Wireless Could Cause Havoc With Flights (reuters.com) 89

Major U.S. air carriers warned on Wednesday that plans by AT&T and Verizon to use spectrum for 5G wireless services could be highly disruptive to air travel and cost air passengers $1.6 billion annually in delays. Reuters reports: Trade group Airlines for America (A4A) said if a new Federal Aviation Administration (FAA) directive for addressing potential interference from wireless transmissions had been in effect in 2019 "approximately 345,000 passenger flights, 32 million passengers, and 5,400 cargo flights would have been impacted in the form of delayed flights, diversions, or cancellations." At a hearing Wednesday, senators urged airlines to work to find a resolution. United Airlines CEO Scott Kirby said the 5G wireless issue "is the biggest and most damaging potential issue facing us. We want nothing more than to work to a solution." Southwest Airlines Chief Executive Gary Kelly said the FAA directive "would significantly impact our operations once it is deployed on Jan. 5." The wireless carriers are set to begin using the spectrum in just three weeks. Last week, the FAA issued new airworthiness directives warning interference from 5G wireless spectrum could result in flight diversions.

The aviation industry and FAA have raised significant concerns about potential interference of 5G with sensitive aircraft electronics like radio altimeters. In November, AT&T and Verizon agreed to delay the commercial launch of C-band wireless service until Jan. 5 after the FAA raised concerns. They also adopted precautionary measures for six months to limit interference. The FAA directives order revising airplane and helicopter flight manuals to prohibit some operations requiring radio altimeter data when in the presence of 5G C-Band wireless broadband signals. Aviation industry groups said they were insufficient to address air safety concerns. FCC Chairwoman Jessica Rosenworcel, who did not immediately comment on the airlines' analysis, has said she believes the issues can be resolved and spectrum safely used.

Communications

Airplane Landings at Risk of Delays on FAA Move To Ease 5G Risk (bloomberg.com) 42

Airliners, private planes and helicopters may have to limit landings in low-visibility conditions and follow other restrictions under a government directive to ensure safe operations once a new band of 5G mobile-phone service starts in January. From a report: The Federal Aviation Administration on Tuesday issued two orders laying out potential flight restrictions that could cause severe restrictions at major airports during bad weather.

"The FAA is working closely with the Federal Communications Commission and wireless companies, and has made progress toward safely implementing the 5G expansion," the FAA said in a statement. "We are confident with ongoing collaboration we will reach this shared goal." The agency said in a press release that it believes "the expansion of 5G and aviation will safely co-exist" and stopped short of specific restrictions. But the two airworthiness directives lay the groundwork for what could be severe limitations across the nation's aviation system if the regulator believes the signals -- from a part of the spectrum called the "C-Band" that the mobile carriers have procured to expand their service -- threaten safety.

Communications

Verizon and AT&T To Temporarily Turn Down 5G Power To Address FAA Worries (lightreading.com) 24

AT&T and Verizon said they will slightly reduce the power of their 5G transmissions in C-band spectrum for six months. The companies said they will do so to allow federal aviation officials more time to study how such transmission might affect radio altimeters in aircraft. From a report: "We are committed to the rapid deployment of 5G and the safety of aviation," the two companies told the FCC in a new letter. "While we continue to believe the FCC's current rules provide for both, we will, without waiver of our legal rights associated with our substantial investments in these licenses, adopt these precautionary measures to allow for additional time for continued analysis." Importantly, according to the Wall Street Journal, executives in the wireless industry don't expect the power reduction to "seriously impair" the operators' 5G operations in the spectrum band. Further, the operators continued to argue that their 5G transmissions in C-band spectrum do not pose a risk to air travel in the US, despite a report from some airlines showing a potential risk of interference to aircraft operations.
Wireless Networking

US Rollout of 5G Frequencies Delayed Over Aviation Safety Concerns. Are They Warranted? (usatoday.com) 31

Because of a "surprising and sudden request" from America's Federal Aviation Administration that's "based on unverified potential radio interference, a highly anticipated increase in 5G speeds and availability just got put on hold," writes the president/chief analyst of market research/consulting firm TECHnalysis.

But in an opinion piece for USA Today, he asks if the concern is actually warranted? [A]s soon as you start to dig into the details, the concerns quickly seem less practical and more political. Most notably, the plan to launch 5G services on C-Band frequencies has been in the works for several years and really took on momentum after the three big U.S. carriers spent over $80 billion earlier this year to get access to these frequencies. In addition, a report that the FAA cited as part of their complaint has been out for well over a year, so why the last-minute concerns?

U.S. government agencies are, unfortunately, known to hold grudges against one another, sometimes without real clarity as to what's actually involved, as appears to be the case here... Some 40 countries around the world are already using most of the C-Band frequencies for 5G (part of the reason the U.S. has fallen behind on the 5G front), and none have reported any interference with radio altimeters on planes in their countries, the wireless trade association CTIA argues on its website 5GandAviation.com. In addition, new filtering technologies being built into a somewhat obscure part of smartphones called the RF (radio frequency) front end, such as Qualcomm's recently introduced ultraBAW filters, can reduce interference issues on next generation smartphones.

All told, there are numerous reasons why the FAA's concerns around 5G deployment look to be more of a red herring than a legitimate technical concern. While it is true that some older radio altimeters with poor filtering might have to be updated and/or replaced to completely prevent interference, it's not clear that the theoretical interference would even cause an issue.

The article complains that the delayed expansion of bandwidth "could also delay important (and significant) economic impacts," since every previous change in cellular service levels "has triggered billions of dollars of new business and thousands of new jobs by creating new opportunities that faster wireless networks bring with them and 5G is expected do the same...

"While airplane safety shouldn't be compromised in any way, an overabundance of unnecessary caution on this issue could have a much bigger negative impact on the U.S.'s technology advancements and economy than many realize."
AI

5G Lobbyist Argues It May Be a Long Time Before Autonomous Vehicles Reach Cities (eetimes.com) 20

Slashdot reader dkatana shares IoT Times interview with Dr. Johannes Springer, Director General for the 5G Automotive Association, an EU lobbying group pushing for the inclusion of short-range 5G wireless technology in autonomous vehicles for vehicle-to-vehicle communications. Springer describes some of the services already being tested (like in Hamburg, Germany, where even traffic lights can communicate with vehicles for "optimal speed advisories" for avoiding red lights): We have, for instance, an initiative in Europe called a European Data Task Force, or data task force for world safety. And in this activity, millions of vehicles are already sharing safety-related data between the different car manufacturers. Of course, this data sharing exists via cellular networks. One vehicle that detects, for instance, a black ice warning, or produces a black ice warning, sends this warning via the cellular networks to other vehicles. And this consensus, the data sharing via the cellular networks, creates a lot of benefits for other traffic participants, not, by the way, just the vehicles, but also to other vulnerable road users, cyclists, pedestrians, and so on...
But they also discuss the prospects for automous vehicles beyond highway/intercity driving — and the idea of restricting them in cities to dedicated "safe corridors": Of course, the whole thing starts on a broad scale with restricted areas... And also, the private car industry is going heavily in this direction. If you take, for instance, the example of valet parking, automated parking. So, the automated driving task is restricted to a parking spot, to a parking garage: you can leave your car in front of the parking garage, and the car finds the free parking space by itself. And the same upon returning the vehicle. So this is something which takes place in the city but within a restricted area.

Suppose it goes, for instance, to buses or something like that. In that case, you can also see two examples during the ITS World Congress, two different, let's say, technical setups, where automated driving buses happen in the city. One is in a, let's say, non-controlled environment, and the vehicle drives entirely on its own, yeah? So this is shown by Easy Drive, part of Continental, a company that produces these types of systems. Of course, there is still the need to have a backup driver in the bus, which directly destroys the business case for the bus operator. And secondly, the driving speed is relatively low; I think 30 kilometers per hour or something like that.

The second example is, which is shown by Siemens, called the Heat Project, where the whole environment is completely controlled by roadside infrastructure. You have cameras and all these things equipped at the road to assess the situation and things around the bus. Personally, I don't believe that it can happen in cities or other open urban areas. Maybe, of course, if you have an airport, it might be different. But we cannot afford the necessary infrastructure, let's say, for monitoring the situation around the vehicle in real-time, whether it's a bus or another vehicle. No city is willing to pay for such an infrastructure just for the benefit of autonomous driving. So I'm pretty sure that this will not happen.

In the comments on the original submission, long-time Slashdot reader Gravis Zero discounts this as the opinion of a lobbying group advocating for specific 5G technologies (rather than using WiFi for direct vehicle-to-vehicle and vehicle-to-infrastructure communication).

But for what it's worth, the IoT Times interviewer also says "I've been talking to some experts in smart cities and some vehicle manufacturers... They say that certain types of autonomous driving have been going around for some time... But they are mainly focusing on motorways and intercity driving. We still have many problems allowing full autonomous driving in cities because of the number of different things that can happen."
Security

How a Security Researcher Took Over a Hotel's IoT Devices (zdnet.com) 36

"The moment you network IoT and hand over control to third parties, you may also give individuals the keys to a digital kingdom — and the ability to cause mischief, or worse," writes ZDNet.

For example, at a hotel where guests control the devices in their room with an iPod Touch... Speaking at Black Hat USA, Las Vegas, security consultant Kya Supa from LEXFO explained how a chain of security weaknesses were combined and exploited to gain control of rooms at a capsule hotel, a budget-friendly type of hotel offering extremely small — and, therefore, cozy — spaces to guests, who are stacked side-by-side... A neighbor, "Bob," kept waking Supa up by making loud phone calls in the early hours of the morning. While Bob had agreed to keep it down, he did not keep his promise — and the researcher set to work since he needed his sleep, especially during his vacation. The first thing Supa did was to explore his room, finding an emergency light installed for safety reasons; a Nasnos automaton center for use in controlling products in case the iPod Touch was lost; an electric motor used to manage the incline of the capsule's bed; and a Nasnos router, hidden in the wall.

If you connected to the router via a smartphone, it was then possible to control other devices on the network, and this was the setup the hotel chose to use... Supa found that two networks were connected — the hotel Wi-Fi and the router. To retrieve the router key, Supa targeted WEP, a protocol that has been known to be weak for years. Access points, each being one of the bedrooms, were found. Supa inspected the traffic and found weak credentials in place — "123" — and you can guess the rest...

By using an Android smartphone, the iPod Touch, and a laptop, the researcher created a Man-in-The-Middle (MiTM) architecture and inspected the network traffic. No encryption was found and he created a simple program to tamper with these connections, allowing the researcher to seize control of his bedroom through his laptop... Now that he could "control every bedroom," and Bob was still there, Supa then tampered with the lights of different bedrooms until he found the right one. He created a script that, every two hours, would change the bed into a sofa and turn the lights on and off. The script was launched at midnight. We can probably assume Bob did not enjoy his stay.

"I hope he will be more respectful in the future," Supa commented.

Privacy

Can Apple's AirTags Be Used to Track Another Person? (cnn.com) 38

As Mother's Day approached, CNN Business Editor Samantha Murphy Kelly clipped a keychain with one of Apple's tiny new "AirTag" Bluetooth trackers onto her son's book bag, in an experiment that "highlighted how easily these trackers could be used to track another person." Location trackers aren't new — there are similar products from Samsung, Sony and Tile — but AirTags' powerful Ultra Wideband technology chip allows it to more accurately determine the location and enables precise augmented reality directional arrows that populate on the iPhone or iPad's screen. While AirTags are explicitly intended for items only, Apple has added safeguards to cut down on unwanted tracking. For example, the company does not store location data, and it will send an alert to an iOS device user if an AirTag appears to be following them when its owner is not around. If the AirTag doesn't re-tether to the owner's iOS device after three days, the tracker will start to make a noise.

"We take customer safety very seriously and are committed to AirTag's privacy and security," the company said in a statement to CNN Business. "AirTag is designed with a set of proactive features to discourage unwanted tracking — a first in the industry — and the Find My network includes a smart, tunable system with deterrents...." The safeguards are a work in progress as the software rolls out and users begin interacting with the devices. When my babysitter recently took my son to an appointment, using my set of keys with an AirTag attached, she was not informed that she was carrying an AirTag — separated from my phone. (She hadn't yet updated her phone's software to iOS 14.5.) Non-iPhone users can hold their phones close to the AirTags and, via short-range wireless technology, information pops up on how to disable the tracker, but that's if the person knows they're being tracked and locates it. In addition, three days is a long time for an AirTag to keep quiet before making a noise....

Apple said one of the main reasons it spent so much time developing safeguards was the sheer size of its Find My app network. But it's the AirTags' reliance on that broader network that creates much of the need for the safeguards in the first place, said Albert Fox Cahn, founder and executive director of the Surveillance Technology Oversight Project and a fellow at the NYU School of Law. "That's because Apple is turning more than a billion iOS devices into a network for tracking AirTags, while Tile will only operate when in range of the small number of people using the Tile app.... The benefits of finding our keys a bit quicker isn't worth the danger of creating a new global tracking network."

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