Search This Blog

Tuesday, March 10, 2015

SpaceX Warns FCC Fake Competitors Could Disrupt its Space Internet Plan

As reported by Motherboard: The biggest impediment to SpaceX's plan to create a worldwide, satellite broadband network might not be the sheer technological difficulty of putting 4,000 satellites into space. Instead, outdated international and domestic regulations on satellite communications could stand in the way, according to a ​new Federal Communications Commission filing by the company.

In January, SpaceX founder Elon Musk said the company plans to  ​launch an array of internet-providing satellites that will orbit roughly 750 miles above the Earth, giving the company something to do with those reusable rockets it's been developing. But, in order to launch and operate any satellite, manufacturers have to reserve communications spectrum with either the FCC or another country's communications body, which then must deal with the International Telecommunication Union.

The spectrum-reserving process is also extremely important, from both a business and practical standpoint. Without dedicated spectrum, ground control systems can't contact satellites, which means you have a useless piece of junk hurtling through space at very fast speeds. But spectrum is also very crowded, meaning it's not handed out like candy.

As you'd expect, it's a complex, expensive process. In fact, it's so complex and so expensive that many commercial space operators have been skipping the FCC altogether and getting their satellites registered overseas, say, in the Isle of Man, which has a far more straightforward licensing system. SpaceX’s system of many, non-geostationary orbit (NGSO) satellites complicates the process further.

"The FCC is very good at what it does, but spectrum licensing is an extremely arcane part of the whole system," Christopher Stott, chairman of ManSat, a company that does licensing in the Isle of Man, told me. "All countries need to comply with the ITU rules, but countries' internal regulations are different, and it's become this kind of competitive environment. There are 100 countries active in orbital flying, and only 65 or so satellite companies."

There are no space launch facilities on the Isle of Man, but you can still license spectrum from them. Same with Tonga, and many other countries. The ease of licensing through a foreign country has been, on some levels, a boon for satellite companies. But SpaceX says it’s so easy to get spectrum from some countries that it could ultimately create false competitors who are out only to impede SpaceX and other serious space companies.

"US-based satellite operators may prefer to operate as US licensees but are often forced to seek ITU filing and coordination through foreign administrations given the current FCC regulatory environment, which often places US networks at a disadvantage in the competitive international marketplace," SpaceX attorneys wrote in a filing last week with the FCC.

The ease of licensing in other countries “create[s] additional incentives for foreign administrations to pursue NGSO broadband satellite filing strategies that effectively block access to available spectrum and orbital resources,” the company continued. “This, in turn, substantially undermines competition and innovation by significantly delaying or preventing bona fide NGSO broadband satellite system proponents from coordinating and ultimately deploying competitive systems.”


For companies wanting to fly to space under an American "flag," or using American spectrum, there has been a workaround—many satellite manufacturers have pushed to get their satellites classified as "experimental" by the FCC, a designation that makes the licensing process much more straightforward and many orders of magnitude cheaper. Stott says the experimental distinction is, from his perspective, simply semantics.

  An experimental license from the FCC also won't work for SpaceX, because experimental satellites technically aren’t supposed to operate for longer than a year or two. SpaceX’s satellites presumably would need to be in space for much longer in order to be useful.

"SpaceX will need to put up a couple satellites to do experiments, of course," Gus Hurwitz, a space law professor at the University of Nebraska, told me. "But it won't make sense for them to use experimental for the entire array. They'll need to reconfigure the constellation for the long haul."

So it's understandable that SpaceX wants the FCC to reform its satellite licensing regulations. The FCC realizes that its rules are currently too complex, and  ​has been trying to lower both the financial and legal barriers to entry for commercial satellite operators. The FCC and SpaceX did not respond to my multiple requests for comment.

While it has asked the FCC to reassess regulations, SpaceX doesn't want the hoops companies need to jump through to be too low. The company's attorneys said the company worries that new regulations might make it too easy for companies to “abuse” the system in the United States, much like they do internationally.

"Spectrum warehousing can be extremely detrimental and unprepared, highly speculative, or disingenuous applicants must be prevented from pursuing 'paper satellites' (or 'paper constellations'), which can unjustly obstruct and delay qualified applicants from deploying their systems," SpaceX wrote.

See, SpaceX isn't the only company that wants to launch broadband satellites. And the company worries that a competitor will be able to launch, say, one satellite, "test" it, and then sit around while it works to procure funding or figure out technical problems, all the while sitting on very valuable spectrum.

"If a licensee is authorized for 10,000 satellites, the launch of a single satellite after three and a half years is not an indicator that the licensee can successfully deploy the other 9,999 satellites, or even a significant fraction thereof," the company wrote.

And this is where  ​we get some insight into SpaceX's plans. The company proposes that, within six years of being granted a license, any satellite broadband-providing company should be required to launch 75 percent of the total satellites they planned for. So, if SpaceX gets approval for 4,000 satellites, which is a number it's bandied about before, it believes it'll be able to launch 3,000 of them within six years of getting approval from the FCC.

That's a Herculean task. The company might be able to launch more than one satellite at a time—we know virtually nothing about what its satellites will look like, but its various rockets should be able to carry several—but Musk is still looking at a lot of launches, perhaps more than one a week.

Musk has  ​made it no secret that the reusable rocket is key to SpaceX's future plans, and this filing makes that painfully obvious. If he's going to build an array of internet satellites, launches that cost many millions of dollars each are not going to work. And, if he's going to build an array of internet satellites, it appears he wants to do it very, very quickly. The question, now, is whether the FCC sees space the same way he does.

NASA Orders Missions to Resupply Space Station in 2017

As reported by Spaceflight Now: NASA has ordered four additional launches to deliver cargo to the International Space Station in 2017 — three from SpaceX and one from Orbital ATK — to cover the research lab’s logistics needs until a new set of resupply contracts take effect.
The extra missions for SpaceX and Orbital ATK will serve as a bridge between the contractors’ current contracts and new commercial cargo deals that will cover resupply missions launching from 2018 through at least 2020.

SpaceX and Orbital ATK won Commercial Resupply Services contracts from NASA in December 2008, covering 12 cargo deliveries by SpaceX’s Dragon spacecraft and eight missions with Orbital ATK’s Cygnus supply ship.

A NASA spokesperson said the space agency has extended the CRS contract one year, giving SpaceX and Orbital ATK until the end of 2017 to complete the extra missions to bring provisions, food, clothes, experiments and spare parts to the 450-ton complex more than 250 miles above Earth.


“NASA has ordered three additional flights with SpaceX in the extension period,” said Stephanie Schierholz, a NASA spokesperson. “NASA has ordered one additional flight with Orbital in the extension period. This is based on the projected needs of the ISS program for cargo upmass, return and disposal and the unique capabilities of each contractor.”

Shierholz declined to release the value of the contract modifications, saying the data is sensitive.

SpaceX and Orbital ATK’s original contracts, which included mechanisms to add more missions, had “not-to-exceed” values of $3.1 billion each. That value does not change with the extra missions, Schierholz said.

The new launch orders give SpaceX 15 resupply missions under the contract.

Orbital ATK lost a Cygnus supply ship during an explosive launch mishap moments after liftoff from Virginia in October, forcing the company to redesign its Antares rocket for a new engine. The next Cygnus cargo carrier is due for launch from Cape Canaveral in October on a United Launch Alliance Atlas 5 rocket, then Orbital ATK plans to resume launches on the Antares booster in March 2016.

The Atlas 5 rocket can lift more cargo into orbit than the Antares launcher — allowing officials to use more of the Cygnus spaceship’s expansive internal volume — and Orbital ATK says it can now meet its contractual obligations to NASA with seven flights.

NASA required each contractor to deliver at least 20 metric tons, or about 44,000 pounds, of cargo to the space station.

The new mission launching in 2017 gives Orbital ATK eight flights, including the failed launch last year.
An Orbital ATK Cygnus spacecraft is grappled by the space station's robotic arm in July 2014. Credit: NASA
An Orbital ATK Cygnus spacecraft is grappled by the space station’s robotic arm in July 2014. Credit: NASA

NASA is conducting an open competition for a second round of Commercial Resupply Services (CRS 2) contracts. Officials plan to select winners in June.

Agency officials are expected to choose at least two contractors to ensure the space station has redundant supply chains in case one company runs into problems.

The competition is packed, with Orbital ATK, Boeing Co., Sierra Nevada Corp. and Lockheed Martin Corp. confirming they submitted bids. SpaceX is also believed to be in the running, but company officials have not confirmed their participation.

Boeing’s CST-100 crew capsule in development to transport astronauts to and from the space station could be outfitted to carry cargo on round-trip missions. Sierra Nevada is developing the Dream Chaser space plane, but it lost a NASA contract to ferry crews to Boeing and SpaceX.

Lockheed Martin told reporters this week it plans to unveil details of its bid to resupply the space station March 12.

Monday, March 9, 2015

Goodyear Concept Tire Could Generate Electricity

As reported by the Dallas Morning News: Goodyear Tire & Rubber Co. introduced a concept tire at the Geneva auto show that it says could generate electricity for use by electric cars.
Most mainstream electric cars are limited to a range of 100 miles or less before they must be recharged.

The concept “BHO3” tire “offers the possibility” of helping recharge the batteries of electric cars by transforming heat from a rolling tire into electrical energy, Goodyear officials said.

“These concept tires re-imagine the role that tires may play in the future,” said Joe Zekoski, senior vice president and chief technical officer at Goodyear. “We envision a future in which our products become more integrated with the vehicle and the consumer, more environmentally friendly and more versatile.”

Tires flex as they roll, creating heat. Material in the BHO3 concept tire captures that heat and transforms it into electrical energy.

As demand for electric cars grows, the technology could “significantly contribute” to efforts to extend the driving range of the vehicles, Goodyear officials said.

Goodyear also displayed a tire at the Geneva show with three tubes inside it that can be inflated by an internal pump to change the driving characteristics of the tire.

The “triple tube” tire can be altered with air pressure while driving for “eco-safety,” sporty characteristics or wet-traction.

Although concepts, both tires represent “essential aspects” of Goodyear’s innovation strategy, Zekoski said.

Friday, March 6, 2015

Will You Need a New License to Operate a Self-Driving Car?

As reported by IEEE Spectrum: How do you train a driver not to drive? That’s a question officials in California are wrestling with. The U.S. state furthest along the road to self-driving vehicles is drawing up regulations for the operation of autonomous vehicles by the general public—and it may require motorists to undergo additional instruction or evaluation before they can be chauffeured by robots.

Self-driving cars promise a future where you can watch television, sip cocktails, or snooze all the way home. But what happens when something goes wrong? Today’s drivers have not been taught how to cope with runaway acceleration, unexpected braking, or a car that wants to steer into a wall.

“Driver training or driver readiness is a component that we are actively discussing,” says Bernard Soriano, deputy director for California’s Department of Motor Vehicles. “Some of the elements that the manufacturers have in their test-driver training programs could be something that we could consider.”

These include classroom lessons on the abilities and limitations of autonomous technologies, computer simulations of failures, and real-world driving sessions. However, carmakers’ training programs can vary considerably. (See our investigation of robocar test-driver certification here.) Google requires that its test drivers complete weeks of in-depth lessons and rigorous exams, while Audi’s entire program lasts just a couple of hours.

One problem is that regulators do not know whether self-driving technologies will arrive in production vehicles as optional features in luxury cars or as the master control of fully autonomous robo-taxis. Ryan Calo, who teaches a robotics law and policy class at the University of Washington, believes the distinction is crucial. “For an autonomous vehicle without a steering wheel, I’m not sure you need any more training than you’d get for a dishwasher,” he says. “But for a vehicle primarily meant to be driven by a human driver and that has an autonomous mode, I could imagine some additional degree of certification.”

Today’s experimental autonomous cars occasionally need to hand control back to their human operators, either because of a bug in the system or for something as innocuous as the car leaving a well-mapped area. These “disengagements” may require the driver to take action quickly. California takes disengagements so seriously that it requires manufacturers testing self-driving cars to log each one. “Today, drivers are not trained or tested for that change in control,” says Patrick Lin, director of the ethics and emerging sciences group at California Polytechnic State University. “Humans aren’t hardwired to sit and monitor a system for long periods of time and then quickly react properly when an emergency happens.”

Drivers might also need help setting up an autonomous vehicle, training in how to deactivate systems in situations that no self-driving car could anticipate, such as an approaching dust storm, or dealing with errors made by the system as it is driving.
However, not everyone believes that self-driving technology presents drivers with any special challenges. In a document called The Pathway to Driverless Cars,” [pdf] which was released 11 February, the British government said a normal driver’s license would be sufficient to operate cars with an autonomous mode in the United Kingdom,  even for test drivers of experimental vehicles. It also anticipates that fully automated vehicles would require no driver’s license at all. But it acknowledges that those views might change once self-driving cars take to the roads:  “Emergent properties of the way automated systems interact…may potentially [require] changes to driver training, testing, and licensing.”

The Swedish authorities have a similarly flexible attitude. A report from the Swedish Transport Agency [pdf] last year said, “As things stand at present, it is too early to determine what authorization requirements would be appropriate” for fully autonomous cars.

Soriano doesn't have the luxury of such a wait-and-see attitude. California has already missed a 1 January deadline to establish regulations for the public use of self-driving cars. When it comes to the issue of driver training and certification, he admits, “We haven’t made a decision on it yet.”

Thursday, March 5, 2015

SpaceX Profitable as Musk Pulls In NASA Contracts, Google Cash

As reported by Bloomberg: Investors are wondering how many years it will take before Tesla makes a profit. For Elon Musk’s other big enterprise, SpaceX, the time is now.

Space Exploration Technologies, as the closely held company is formally known, has contracts worth $4.2 billion for hauling U.S. astronauts and supplies to the International Space Station, and Pentagon officials say they expect to certify it soon for military payloads. And SpaceX’s business of launching satellites looks so promising that, in January, Google and Fidelity Investments together invested $1 billion in the Hawthorne, California–based company. That gives them a 10 percent stake that values SpaceX at $10 billion. Other investors include the Founders Fund, Draper Fisher Jurvetson, Valor Equity Partners, and Capricorn. With 50 launches worth $5 billion on its manifest, SpaceX is making money, according to its website, although a spokesman wouldn’t say how much.

On Jan. 10, a SpaceX Falcon 9 rocket took off from Cape Canaveral, above, and successfully delivered 5,200 pounds of supplies to the space station. SpaceX’s schedule includes 16 satellite launches in 2015, the most in the company’s 13-year history. “Google brings the applications for the satellites to the table, and SpaceX has the technical know-how and the launch capacity,” says Marco Caceres, director of space studies at consulting firm Teal Group in Fairfax, Virginia.

Beaming the Internet
Google has a practical goal in linking up with SpaceX. It wants to beam the Internet to hard-to-reach regions of the planet so it can take in more advertising revenue. “Space-based applications, like imaging satellites, can help people more easily access important information, so we’re excited to support SpaceX’s growth,” Google spokesman Aaron Stein said in a statement.

Musk’s aim is more ethereal: He wants to colonize Mars.

SpaceX, which employs 4,000 people, is offering cheaper rocket and satellite launches than were possible when NASA and the military were in charge. Musk says he can send a satellite into space for $60 million. His main private competitor, United Launch Alliance, a joint venture of Lockheed Martin and Boeing, spends $225 million, ULA’s website says.

Reusable Rockets
Musk’s money-saving strategy is to produce reusable rockets, which will return to Earth and land on a seagoing barge. SpaceX called off its second attempt at a barge landing, on Feb. 11, because of heavy seas. The company was due to try again in April. “Aircraft do tens of thousands of flights,” Musk told Bloomberg News in January. If SpaceX rockets can be reused, he said, the cost comes down to “$200,000 to $300,000 per flight in fuel and oxygen versus a $60 million rocket.”

And the Mars colony? Gwynne Shotwell, SpaceX’s chief operating officer, says the first step, manned flights to the planet, could begin in 15 years. 

Tesla: Please Don't Hack Your Cars

As reported by PC Mag: Tech-savvy car fans might be tempted to tinker with a Tesla's high-tech innards, but Elon Musk would prefer that you not pimp your ride.

In a new regulatory filing, Musk outlines the challenges and risks facing Tesla Motors, which is a pretty standard thing to do on such documents. But this particular list is intriguing because it covers a very modern potential problem with today's cars.

"If our vehicle owners customize our vehicles or change the charging infrastructure with aftermarket products, the vehicle may not operate properly, which could harm our business," the report said.

Pointing a finger directly at "automobile enthusiasts" often keen to hack their car to boost performance, Tesla warns that changes could place vehicle safety systems at risk.

Customers who install seats meant to elevate the driver, for example, may be placing themselves out of range of the airbag. Others who try to install large speaker systems could impact the car's electrical system, or, you know, accidentally fry their brains.

"We have not tested, nor do we endorse, such changes or products," Tesla said. "Such unauthorized modifications could reduce the safety of our vehicles, and any injuries from such modifications could result in adverse publicity which would negatively affect our brand and harm our business, prospects, financial condition, and operating results."

The company suffered some bad PR in the fall of 2013, when its electric vehicles caught fire three times in five weeks. Perhaps rewiring a Model S stereo system so you can better jam out to Kanye's sick beats could turn you into the next "Tesla disaster" headline.

Most of the other "risks" outlined in the annual report lean on Tesla, not consumers: delayed rollouts, slow suppliers, high prices, and negative publicity.

There is little the manufacturer can do about customers tinkering with their cars—a fact Tesla all but admitted in its report. But don't say you weren't warned.

Last month, Tesla was accused of padding its 6,000-strong ranks with a number of former Apple workers; the automaker hired at least 150 ex-Cupertino-ites since 2010, Bloomberg reported.

Apple is fighting back, allegedly offering $250,000 signing bonuses and 60 percent salary increase to Tesla employees who join the tech giant.

Last year, Musk confirmed he had informal talks with execs at Apple, but denied any acquisition plans. 

Wednesday, March 4, 2015

FCC Issues New Rules on E911 Location Standards, Options Besides GNSS

As reported by Inside GNSS: New rules recently adopted by the Federal Communications Commission (FCC) to help emergency responders better locate wireless 911 callers highlight the role of GPS and GNSS technologies while boosting the use of alternative positioning technologies in indoor locations.

However, the new enhanced (11 (E911) rules, adopted January 29 and published on February 4, explicitly avoided a decision on the use of GNSS systems other than GPS.

The E911 rules were originally adopted in 1996 and underwent their last major revision in 2010, but they allowed providers to meet accuracy standards based solely on the measured performance of outdoor wireless 911 calls.

The new rules will require wireless telecom companies, referred to in FCC terms as commercial mobile radio service (CMRS) providers, to ensure “dispatchable location” or x/y location within 50 meters can be provided to 911 call centers, known as public safety answering points (PSAPs), within 30 seconds, regardless of indoor or outdoor location. Dispatchable location means the street address of the calling party, plus additional information such as suite, apartment, or similar information necessary to adequately identify the location of the calling party.

The requirement begins at 40 percent of the calls within two years and 80 percent within six years. Separate vertical location reporting requirements are also laid out in the FCC’s order. Regional mobile phone service providers have similar requirements but a more flexible time line.

“To be sure, no single technological approach will solve the challenge of indoor location, and no solution can be implemented overnight,” the FCC commissioners said in the agency’s Fourth Report and Order on Wireless E911 Location Accuracy Requirements. “The requirements we adopt are technically feasible and technologically neutral, so that providers can choose the most effective solutions from a range of options.”

The FCC pointed out that the increasing number of wireless 911 calls from indoors “has reduced the quality of location information available to first responders in the absence of compensatory technologies to enhance location. Specifically, satellite-based location technologies do not provide accurate location data for many wireless calls placed from indoor locations, particularly in urban areas here a growing number of Americans reside.”

In determining the appropriate balance to strike in its requirements and timeframes, the agency gave significant weight to the “Roadmap for Improving E911 Location Accuracy” that was agreed to in November 2014 by the Association of Public Safety Communications Officials (APCO), the National Emergency Number Association (NENA), and the four national wireless Commercial Mobile Radio Service (CMRS) providers. The FCC commissioners also relied on the “Parallel Path for Competitive Carriers’ Improvement of E911 Location Accuracy Standards” (“Parallel Path”) that was submitted by the Competitive Carriers Association (CCA).

GNSS Good and Bad
Although the FCC had come to support the use of GPS and assisted-GPS techniques in meeting its E911 goals, it did not abandon GNSS technology in adopting the indoor-oriented rules.


“We see no reason to discount reliance by CMRS providers on such successful indoor fixes [provided by assisted-GNSS or A-GNSS] in promoting our goals for indoor location accuracy,” the commissioners said. “Conversely, particularly in light of the rapidly accelerating trend toward indoor wireless calls, we do not believe these figures [on successful A-GNSS E911 calls from indoor locations] provide any significant disincentive for CMRS providers to pursue alternative solutions for indoor calls in more challenging indoor locations.  Indeed, CMRS providers have significant incentive in many indoor situations to pair A-GNSS with other location technologies.”

On the other hand, the agency was unwilling to accept GNSS E911 solutions other than GPS for the time being.

“We do not decide the issue of operating with non-U.S. satellite signals in this proceeding, which would require consideration of a variety of issues, including its potential impact on the use of adjacent bands,” the report and order stated. “Therefore, nothing in today’s decision authorizes the use of any non-U.S. satellite system in conjunction with the 911 system, including the 911 location accuracy rules we adopt today.

The FCC noted that A-GNSS technologies used to augment GPS “may increase the potential exposure of devices to interference by increasing the number of unwanted signals and the number of signals that can introduce data integrity problems.”

CMRS providers seeking to use non-U.S. satellites should also conduct testing “to ensure that operation with these signals does not inadvertently introduce vulnerabilities to the devices that could impair E911 performance or compromise data integrity,” the reported added.  For example, devices that are augmented to receive signals from multiple satellite constellations may be more susceptible to radio frequency interference than devices that receive signals from GPS alone.

Devices should also be evaluated to determine their capabilities to detect and mitigate the effects of inaccurate or corrupted data from any RNSS system that could result in incorrect location information, or no information at all, being relayed to a PSAP,” the commissioners said, referring specifically to the GLONASS system failure on April 1, 2014.

“We expect CMRS providers, at the time they certify their compliance with the Commission’s location accuracy requirements, to also certify that any devices on their network operating with foreign A-GNSS signals for 911 location accuracy have proper authorizations in place to permit such use,” the order directed. “Before incorporating foreign A-GNSS into E911, CMRS providers must coordinate plans for foreign A-GNSS signal integration with the [FCC’s] Public Safety and Homeland Security Bureau to confirm that signals are interoperable with GPS and that measures to prevent interference are appropriate. Furthermore, CMRS providers are expected to certify that the devices have been tested to determine their ability to detect and mitigate the effects of harmful interference.”