Blog

  • Gartner Says Worldwide Media Tablets Sales to Reach 119M Units in 2012, 369M Units in 2016

    Worldwide media tablet sales to end users are forecast to total 118.9 million units in 2012, a 98 percent increase from 2011 sales of 60 million units, according to Gartner, Inc.

    According to the announcement, Apple’s iOS continues to be the dominant media tablet operating system (OS), as it is projected to account for 61.4 percent of worldwide media tablet sales to end users in 2012 (see Table 1). Despite the arrival of Microsoft-based devices to this market, and the expected international rollout of the Kindle Fire, Apple will continue to be the market leader through the forecast period.

    “Despite PC vendors and phone manufacturers wanting a piece of the pie and launching themselves into the media tablet market, so far, we have seen very limited success outside of Apple with its iPad,” said Carolina Milanesi, research vice president at Gartner. “As vendors struggled to compete on price and differentiate enough on either the hardware or ecosystem, inventories were built and only 60 million units actually reached the hands of consumers across the world. The situation has not improved in early 2012, when the arrival of the new iPad has reset the benchmark for the product to beat.”

    “It appears that this year competitors have waited to see what Apple would bring out — because there were very few announcements of new media tablets at either the Consumer Electronics Show or Mobile World Congress. Many vendors will wait for Windows 8 to be ready and will try to enter the market with a dual-platform approach, hoping that the Microsoft brand could help them in both the enterprise and consumer markets.”

    Table 1

    Worldwide Sales of Media Tablets to End Users by OS (Thousands of Units)
    OS 2011 2012 2013 2016
    iOS 39,998 72,988 99,553 169,652
    Android 17,292 37,878 61,684 137,657
    Microsoft 0 4,863 14,547 43,648
    QNX (RIM) 807 2,643 6,036 17,836
    Other OS 1,919 510 637 464
    Total 60,017 118,883 182,457 369,258

     

    Microsoft tablets are projected to account for 4.1 percent of media tablet sales this year, and grow to 11.8 percent of sales by the end of 2016. Windows 8 is Microsoft’s official entrance into the media tablet market.

    “IT departments will see Windows 8 as the opportunity to deploy tablets on an OS that is familiar to them and with devices offered by many enterprise-class suppliers,” Ms. Milanesi said. “This means that we see Windows 8 as a strong IT-supplied offering more so than an OS with a strong consumer appeal.”

    Gartner analysts said enterprise sales of media tablets will account for about 35 percent of total tablet sales sold in 2015. These sales will not be clearly defined as enterprise purchases. Gartner expects enterprises to allow tablets as part of their buy your own device (BYOD) program. More of these tablets will be owned by consumers who use them at work.

    “This poses a big threat to vendors that thought about focusing on the enterprise market who will now have to become appealing to consumers as well,” Ms. Milanesi said. “This is exactly the same trend that vendors such as RIM had to face in the smartphone market. The difference here is that tablets have been created for consumers first and then relied on an ecosystem of apps and services that make them more manageable in the enterprise. When the deployment will come from the IT department we believe that operating systems such as Windows 8 will have an advantage as long as they are not seen as a compromise in usability for the users.”

    Android tablets are forecast to account for 31.9 percent of media tablet sales in 2012. Gartner analysts said the main issue with Android tablets has been the lack of applications that are dedicated to tablets and therefore take advantage of their capabilities. Gartner’s consumer survey data shows that consumers are running many of their apps on their mobile phones and their tablets.

    Gartner’s detailed market forecast data is available in the report, “Forecast: Media Tablets by Operating System, Worldwide, 2010-2016, 1Q12 Update.”

    Gartner’s Special Report, “iPad and Beyond: The Future of the Tablet Market,” provides insight into what consumers, enterprises and vendors can expect as the market continues to unfold. More than 20 reports examine the tablet marketplace, as well as video commentary.

  • Trimble GCSFlex Offers GPS Guidance for Flexibility in Excavation

    Trimble today introduced a new system configuration for its GCSFlex Grade Control System. The addition of GPS guidance extends the system’s functionality and allows a contractor to work faster and with more freedom than other traditional laser-referenced grade control systems for excavators, Trimble said. With the benefit of GPS guidance and in-field design templates created directly from the cab on the Trimble CB450 Control Box, an excavator operator can accurately dig to a desired depth, slope or alignment without creating a digital design in the office, Trimble said. There’s little prep work before the job and no grade checking after.

    The new GCSFlex system with GPS guidance allows users to create in-field designs in the cab and take advantage of GPS guidance in 2D mode rather than 3D. This capability adds more flexibility to the system without adding additional complexity in its use. Where traditional excavator grade-control systems have used a laser plane as a reference for these tasks, the new GCSFlex replaces the laser plane with GPS guidance for position and orientation of the excavator. This configuration gives the operator maximum freedom to move the machine without being tethered to a bench point on the ground or a laser transmitter with range limits, Trimble said.

    The latest system configuration comprises a CB450 Control Box in the cab; angle sensors on the boom, stick and bucket; a MS972 GNSS Smart Antenna on the cab roof; and a Trimble SNM940 Connected Site Gateway for receiving GPS corrections. Subscription services such as Trimble VRS Now Service or Trimble Internet Base Station Service (IBSS) communicate GPS corrections via a cellular connection to the SNM940 and eliminate the need for a base station.

    User-friendly menus on the CB450 Control Box allow the operator to create an in-field template for a particular excavation task and begin working on that project immediately, Trimble said. The display software provides step-by-step instructions to create an in-field design template for excavating to a fixed depth, a depth with slope, an alignment or a profile. For operators with little to no experience with machine control, it is an easy way to create an alignment similar to traditional methods that use staking and stringlines, Trimble said.

    Trimble introduced GCSFlex for excavators in 2011 as an affordable, easy-to-use machine control system for owner operators and small- to mid-sized contractors who want to increase their productivity and become more competitive. With several flexible system configuration options available, contractors can select the sensor options that fit their job site needs at a price point that fits their budget.

    The new Trimble GCSFlex Grade Control System is expected to be available in the second quarter of 2012 through Trimble’s worldwide SITECH Technology Dealer Channel.

  • Launch of Two Beidou-2/Compass Satellites Could Be April 23

    News courtesy of CANSPACE listserv.

     

    Web chatter indicates that the launch of a pair of BeiDou-2/Compass medium Earth orbit (MEO) satellites from the Xichang Satellite Launch Center will take place around April 23. This will be the first time that a pair of BeiDou-2/Compass satellites is launched on a single rocket. The satellites are designated M3 and M4. M1 is already in orbit, and M2 and M5 are expected to be launched in June.

     

  • Mobile Devices Galore

    Few, if any, technology products reach a worldwide audience hotter than mobile devices. I’m talking about smartphones, tablets, handhelds, and even notebooks to some extent. When’s the last time you bought a desktop computer?

    As I mentioned in my March 23 Geospatial Solutions column, at the GIS in Action conference I asked a Google presenter if he thought the mobile phone is going to be the primary mobile device people will carry. He said, “No, it’s going to be the tablet computer.”

    The competition certainly seems to be between the smartphone and the tablet, or maybe a hybrid version of the two. From a geospatial user perspective, we’ve been showered these past few months with tablet device offerings.

    1. Kindle FireThe most significant tablet computer introduced since the iPad two years ago. Its low price has opened up the tablet market to a new level of adopters. Kindle Fire is the poster child for the many, many Android-based tablets on the market from Sony, Samsung, Motorola, LG, ASUS, etc.

    Salient features: Wi-Fi, Android operating system, web browsing, less than US$200. It’s all about the low price.

    Oops: Doesn’t run the latest Google Android operating system.

    Geospatial apps: ArcGIS for Kindle Fire

    Adoption: 5+ million sold since its introduction last fall.

    Kindle-Fire-2012

    2. Apple iPad. This product started the new revolution in tablet computing. Apple’s proprietary style may hurt it as competition from Google Android devices heats up.

    Salient Features: The defacto standard for tablet computing. Apps, apps, apps, and more apps. Shares the same operating system as the iPhone and iTouch.

    Oops: One trick pony. There is only one iPad. Google will license Android to almost anyone. Closed Bluetooth so you can’t interface to external instruments (GPS, laser rangefinders, etc.).

    Geospatial apps: ArcGIS for iOS, iCMTGIS, iGIS, GeoJot, GISPro

    Adoption: 75+ million sold since its introduction two years ago. The latest iPad sold 3 million units in the first three days it was available.

    Apple-iPad-2012

    3. Windows-based tablets. Acer Iconia Tab Series, Samsung Series 7. Windows-based tablet computers at near iPad prices.

    Salient Features: Microsoft Windows 7 operating system. GIS software compatibility.

    Oops: Battery life, expensive.

    Geospatial apps: Take your pick. Virtually any GIS app designed for Windows XP/7 will run on these tablets.

    Adoption: Weak. Although Microsoft has been promoting tablet computers for 10+ years, they are getting beat up in the tablet market, at least with the general public. The Windows operating system still has a lot of value with professional users due to software/workflow compatibility. Be on the lookout for Windows 8 and Microsoft Office apps (optimized for low power, etc.) as Microsoft tries to leverage the power of Windows and match the appeal of the Ipad.

    Look for more coverage on smartphones and handhelds soon.


    Thanks, and see you next week.

    Follow me on Twitter at http://twitter.com/GPSGIS_Eric
  • Safe Software Announces FME Store

    Safe Software announced the creation of the FME Store, a online portal for access to specialized FME components that increase workflow efficiency and broaden the possibilities of what can be achieved with the software in the use and distribution of spatial data.

     

    Available through the FME Store, either for free or licensed, are Custom Transformers, Workspace Templates, and Custom Formats that can give users a head start with specific data transformation projects.

    According to the announcement, the components are supplied by Safe Software, and also by third party partners wanting to share or license their achievements in developing with FME with the user community.

    “We look forward to seeing how the components available in the FME Store are used to expedite setting up data transformation workflows, saving users time and ultimately increasing productivity,” says Dale Lutz, Vice-President of Development at Safe Software. “We anticipate some exciting announcements regarding FME innovations from several partners in the weeks ahead.”

    The FME Store can be accessed within FME Workbench or through the Safe Software website. Parties interested in showcasing their own components through the FME Store can contact [email protected].

  • Symmetricom Offers GPS Disciplined Atomic Oscillator Modules and High-Frequency Source Modules

     

    Symmetricom, Inc., precision time and frequency technology company, today announced the company will sell GPS disciplined oscillator (GPSDO) modules and high-frequency source modules from Jackson Labs Technologies, Inc., a designer and manufacturer of cutting-edge precision time and frequency products. GPSDOs provide time and frequency reference signals that have the same long-term accuracy as the GPS signal itself, and also provide a “holdover” capability to maintain system synchronization when GPS reception outages occur, Symmetricom said, adding that this new set of solutions provides Symmetricom’s customers with a broader range of product options, supporting a variety of price and performance levels.

    “The new GPSDO Modules and High-Frequency Source Modules are a natural extension of our existing product line and enable us to better meet our customers’ needs. Symmetricom customers can now select full instruments containing GPSDOs or board-level GPSDOs if they don’t need full instrument functionality,” said Steve Fossi, director of new business development at Symmetricom. “For systems that require an embedded GPSDO, incorporating a proven board-level GPSDO reduces design cycle time and risk compared to developing a custom solution.”

    Symmetricom has the following GPSDO and source modules available for purchase:

    • GPS-1000 Std. Temp. 10 MHz OCXO-based GPSDO
    • GPS-2000 Std. Temp. 10 MHz OCXO-based GPSDO
    • GPS-2500 Std. Temp. 10 MHz DOCXO-based GPSDO
    • GPS-2550 Ext. Temp. 10 MHz DOCXO-based GPSDO
    • GPS-2600 Std. Temp. 100 MHz DOCXO-based GPSDO
    • GPS-2650 Ext. Temp. 100 MHz DOCXO-based GPSDO
    • SSM-2000 Std. Temp. 100 MHz OCXO-Source Module
    • SSM-2650 Ext. Temp. 100 MHz DOCXO-Source Module
    • GPS-2700 Std. Temp. 10 MHz CSAC-based GPSDO
    • GPS-2750 Ext. Temp. 10 MHz CSAC-based GPSDO
    • GPS-500 Low-Cost Ext. Temp. 10 MHz OCXO-based GPSDO

    Today’s announcement is an extension of an existing relationship with Jackson Labs and comes one year after Jackson Labs selected Symmetricom’s Quantum(TM) SA.45s Chip Scale Atomic Clock (CSAC) as the holdover oscillator for the high-performance GPS-2700 and GPS-2750 GPSDOs. Symmetricom’s GPS-27xx GPSDOs provide capability for mission-critical applications in GPS-denied environments. Because the Quantum SA.45s CSAC provides the stability of an atomic clock with breakthrough reductions in size, weight, and power consumption, the GPS-27xx GPSDOs offer benefits in portable applications such as dismounted IED jammers, unmanned aerial vehicles (UAVs), and man-pack radios, Symmetricom said.

  • ESA Launches Navipedia, a Sat-Nav Wiki

    The European Space Agency (ESA) has introduced a wiki-based information source, Navipedia, a technical wiki open to the public. Written and reviewed by experts, there are more than 400 articles on the site covering the fundamental principles of satellite navigation, how receivers operate, the various systems in current or future operation around the globe, and GNSS-related services and applications.

    “GNSS information on the Internet is scattered widely and not always technically correct,” commented Guenter Hein, ESA’s Head of Galileo Operations and Evolution. “We also noticed many GNSS books were quickly outdated. So, considering the extremely dynamic nature of the GNSS world today, we decided that having a duly updated single entry point GNSS wiki could be extremely beneficial for the entire GNSS community.”

    “This new website is intended to serve a wide range of users from GNSS institutions and industry to academia and the public interested in knowing more,” said Javier Ventura-Traveset, responsible for the development of Navipedia and in charge of managing GNSS education activities for ESA. “Navipedia articles have therefore been classified into three categories: basic, medium, and advanced, with target audiences ranging from highly knowledgeable GNSS specialists to the general public. I am convinced Navipedia will be an excellent tool for promoting and supporting GNSS education in Europe.”

    The initial version of Navipedia was produced with contributions from GNSS experts at the GMV company — formally contracted for the task — as well as several European universities, notably the University Polytechnic of Catalonia, and an internal team of ESA navigation experts.

    Following the wiki template, the website is now being made editable also by outside contributors.

    “We have now reached a sufficient critical mass of technical content so that we can open Navipedia to the external public,” Javier said. “We expect contributions from GNSS experts around the world, which will then be duly reviewed by an ESA technical editorial board, to ensure that the technical information provided is always reliable and sound.”

    The beta version of Navipedia was launched at the Munich Satellite Navigation Summit on March 14.

    “ESA has been involved in GNSS technologies for more than a quarter of a century and today is serving as the design and procurement agent for both EGNOS and Galileo,” concluded Guenter. “This provides ESA with unique technical knowledge that Navipedia allows us to share, to help support GNSS education across Europe.”

  • Spirent E911 and LBS Testing Keeps Pace with Evolving Wireless Networks

    Noting that the arena in which cellular emergency calling (E911) and location-based services (LBS) must be delivered has grown significantly more complex, Spirent Communications has expanded its LBS LTE test solution to support long-term evolution (LTE) positioning protocol (LPP) and observed time difference of arrival (OTDOA). The deployment of wireless LTE networks enables the introduction of new positioning technologies and protocols for communicating location information between the main network with exciting consequences for the mobile device entities, and new services they can enable.

    “In 2911, we launched the secure user plane location (SUPL) 2.0 test capabilities on our LTE test solution for successful deployments of LTE SUPL positioning.” said Robb Van Brunt, vice president oaf Spirent’s Wireless business. “Our latest enhancements include extensive test coverage for SUPL 2.0/LPP and a fully automated system for testing user equipment performance for LPP and OTDOA. With our unique e understanding of the importance and complexity of these technologies, Spirent can assist customers in expediting the delivery of new location-based devices for the growing number of LTE networks.”

    OTDOA is an LTE positioning technology that allows for an enhanced user experience of LBS indoors or in other areas where GNSS do not work well, and in doing so also serves assa key component for supporting E911.   Based on timing measurements from multiple base stations signals, OTDOA can also be combined with GNSS measurements, creating a hybrid approach to deliver an even more significant LBS performance improvement.

    LPP is the positioning protocol that enables OTDOA along with numerous other positioning technologies on the LTE network.  LPP is a control plane protocol that can also be used for user plane positioning, in conjunction with SUPL 2.0.

    Spirent’s expansion to its LTE LBS Test Solution supports LPP minimum performance testing, as well as a completely automated system for testing UE positioning performance, including OTDOA accuracy measurement analysis.

  • Survey/GIS Editor Eric Gakstatter to Conduct GPS/GNSS Workshop at East Carolina University May 10, 2012

    GPS World Survey/GIS editor Eric Gakstatter will conduct a one day workshop at the East Carolina University Center for Geographic Information Science in Greenville, NC on May 10, 2012. The workshop is suited for professional GPS/GNSS users in GIS, land surveying, engineering, construction, agriculture, and other high precision applications.

    Workshop Theme:

    “GNSS technology is going to change much more in the next five years than it has in the past five years”

    Workshop Topics:

    1. GPS/GNSS: How does it work and how accurate is it?
    2. What is GNSS and what can it do for me?
    3. Market survey of professional and consumer GPS/GNSS receivers.
    4. The future of GPS/GNSS receivers. New signals? How much? How accurate?
    5. Real-time corrections or post-processing. Which should I use?
    6. Sources of real-time corrections. Free and subscription-based.
    7. Source of post-processing software and data.
    8. GPS/GNSS for high-precision GIS: The value and the headaches.
    9. Evaluating GPS/GNSS equipment: Which one is right for you?
    10. How to measure the accuracy of a GPS/GNSS receiver. Accuracy vs. Precision
    Venue:
    East Carolina University Center for Geographic Information Science
    Greenville, NC USA
    Date/Time:
    Thursday, May 10, 2012. 8:30a – 5:00p
    Click here for details and registration form.
  • Grand Setting for a Grand Summit

    Most of Munich is an ultra-modern German city, albeit one of the most expensive cities in Europe, where you can travel anywhere by tram, automobile, S-Bahn, rail or taxi. But why bother when you have the opportunity and thrill of walking through the old city center and have Bavarians greet you with “May God greet you” or “God bless­”? — what a way to say hello. That experience, which brings back fond memories — more on that in my main column — combined with the wonderful aromas from bakeries and early morning baristas hard at work, which are hard to pass by, made the short walk to the Residenz München seem all too short; and then you are there — greeted with the magnificence of the Munich Satellite Summit venue.

    The Residenz München served as the seat of government and residence of Bavarian dukes, electors and kings from 1508 to 1918. The Residenz began life in 1385 as a castle on the outskirts of München and subsequently transformed over the centuries into a magnificent palace or Schloss, its buildings and gardens extending further into the center of town or Stadtmitte. And this is the incredible venue for the Munich Satellite Summit. It is breathtakingly magnificent and yet for all its age and history the Residenz serves its varied and ever-changing purposes well, and certainly is the perfect venue for the summit. This is the 10th anniversary of the summit in this location, and hopefully it will never change. Anything else now, with so much grandeur and history, would be a huge disappointment.

    As you ascend steps that have been trod and worn down daily by kings, dukes, barons, and commoners alike for more than 625 years, it comes home that you are in a very special place. If that is not enough, the König’s guarded banquet room, which is still set with silver place settings, silverware, and crystal goblets to feed more than 100 at one grand table, soon gives you a clue that you are someplace special. Whilst there are several large banquet rooms and court areas easily capable of holding the 400+ attendees, the organizers have wisely chosen to keep you moving from place to place to pique your interest in the old castle and to keep the blood flowing after sitting through a series of high-tech presentations.

    In the alte Schloss, the summit presentations are in one area, the company and sponsor booths are in another, and the German coffee and refreshments in yet another. This keeps you moving and also keeps the noise and modern-day distractions to a manageable level — plus, of course, it is perfect for networking. There are a myriad of interesting nooks and crannies for meet-ups and impromptu discussions. Fortunately the conveniently provided summit Wi-Fi signals penetrate the thick stone walls and are available in all meeting and presentation areas.

    The real danger of meeting in this iconic Bavarian palace is that you are constantly distracted by the beauty and history surrounding you. I constantly reminded myself I was attending a 21st-century satellite summit and not a whirlwind tour of gorgeous historical Bavarian architecture. Although I must admit I managed to do a little of the latter in between presentations and meetings. Just don’t tell my editor.

    Fortunately, lunch is served in-suite, so you do not have to leave the fabulous Schloss for sustenance — and what a gourmet lunch. You guessed it: the meals were fit for a King or König, certainly more than sufficient for a mere journalist. Although I must admit to being a bit worried since as a vegetarian, Germany does not exactly have the reputation of providing veggie substitutes for wurst und sauerbraten. However, to say I was happily surprised is putting it mildly.

    Frauleins Heike Haas and Bärbel Deisting, whom I cannot praise highly enough, the intrepid and unflappable organizers of this wonderful international event, had obviously warned their chef and he provided sumptuous vegetarian or “vegetarisch auf Deutsch,” options for every meal. My most common refrain at mealtimes, as I returned for seconds and thirds, was…are you sure this does not have any meat in it? The meals, snacks, and of course the coffee are not to be missed. You might miss five minutes of a presentation but don’t dare miss a meal.

    This was my first year to attend the Munich Summit as Alan Cameron, our intrepid editor-in-chief and now publisher, has always attended in the past. So most of the greetings went like this: “Hi Don, glad you are here. Where’s Alan?” My invariable response was, “Busy being the publisher.”

    The opening plenary, as it is so aptly named, took place in the Allerheiligen-Hofkirche, or Court Church of All Saints, and it was a fitting venue. The master of ceremonies opined that the Court Church of All Saints only took 11 years to complete in the 1800s, in direct contrast to the Galileo constellation, which has already been in existence for more than 11 years with…well, you get the point.

    Now for an historical note: King Ludwig 1 who commissioned the Court Church of All Saints married Therese of Saxe-Hildburghausen in October 1810 and the resulting wedding celebration was the occasion for the first ever Oktoberfest. Beer drinkers for the last 200 years are still celebrating that wedding. I know I did when I attended University in München more than 45 years ago, but that is a story for another time. And no, this is not the Neuschwanstein, Wagner loving, mad King Ludwig, who unfortunately after a lifetime of swimming forgot how at the crucial moment…that was his grandson.

     

  • Grüss Gott – Munich Satellite Summit

    There is a reason the Munich Satellite Summit is billed as a summit and not a symposium or conference. It’s a different atmosphere that invites group chats, informal get-togethers, and networking. One item of note that I came away with is that the Chinese are looking for help and partners for their PNT constellations, of which there appear to be three in the making. But asked point blank when they would finally release the full ICD specifications for receivers (a partial ICD has been released) the answer was the same as last year. They did not know when that might happen. It is hard to build receivers and support a specific program, much less three PNT constellations, when you don’t have the specifications.

    Grüss Gott! rang out across the ancient cobblestoned Marienplatz, home of the beautiful and timeless Glockenspiel or mechanized clock tower as I strolled along. The Glockenspeil is located in the heart of the old city of München, Germany and I passed it every morning as I strolled toward the Residenz München, which centuries ago was home and castle to the Kings of Bavaria. This particular beautiful spring morning the ancient castle was my destination and the incredible venue for the Munich Satellite Summit. Talk about location, location, location! (Read more about this incredible setting.)

    Plenary Session

    There were no less than 10 plenary speakers on opening night. In retrospect there should have only been five, but that is a lesson learned, as is the fact that the Chinese presenter was totally indecipherable. Even reading his slides I still could not understand a word he said. As an organizer of such events, and yes I know from experience, you quickly learn that poor and even unintelligible speakers are just a curse that comes with the territory. However, the musical interludes presented by an a cappella musical group were outstanding. This was the highlight of the evening, which tells you something about the plenary — it was not bad actually as plenaries go, everything worked like clockwork. It was just a tad bit too long. No one ever hopes…well maybe that is backwards…actually everyone hopes to attend a plenary that is actually informative but it rarely occurs. The summit plenary wasn’t bad; the food, drink and networking opportunities were great, but next year I vote for more songs, fewer indecipherable speeches and, until they get their act together, the only Chinese item on the plenary or any summit agenda should be egg rolls.

    This is not an expression of Xenophobia or bigotry, not at all — I just hate to waste my time. I spent several hours listening to the Chinese presentations during the summit and literally understanding about 10% or less, and unless I, and everyone else missed it, there was absolutely nothing new announced. It was a total rehash of the National Space Symposiums uninformative Chinese forum from last April.

    The one item of note that I did comprehend is that the Chinese are looking for help and partners for their PNT constellations, of which there appear to be three in the making. But asked point blank when they would finally release the full ICD specifications for receivers (a partial ICD has been released), the answer was the same as last year. They did not know when that might happen. It is hard to build receivers and support a specific program, much less three PNT constellations, when you don’t have the specifications.

    I met Joel Szabat, the senior government representative at the plenary who is currently serving as a senior official in the U.S. Department of Transportation. Joel and I have corresponded but never met, so this was a great opportunity to get acquainted. And I must add that Joel’s comments during the plenary session were right on the mark. They were short, concise, and to the point. Very well done. If only others had emulated him.

    Other notable U.S. attendees were Colonel Bernie Gruber, director of the GPS Directorate, who gave a well received but brief GPS status briefing, and some of his staff along with Hank Skalski, the Civil GPS liaison at HQ AFSPC; Ron Hatch from John Deere (Starfire); as well as an old friend, Dr. Per Enge, director of the GPS laboratory and senior professor in the Department of Aeronautics & Astronautics at Stanford University. Representatives from Lockheed-Martin Space Systems and other U.S. companies were present as well, so the U.S. space program was well represented.

    One of the Royal Lions Guarding the entrance
    to the Munich Satellite Summit.

    Summit

    There is a reason the Munich Satellite Summit is billed as a summit and not a symposium or conference. There is a different atmosphere that invites group chats, informal get-togethers and networking. It may sound strange; however, in an ancient German palace the atmosphere is a bit less formal than at the National Space Symposium in Colorado Springs, Colorado, which is the largest Space Symposium in the world. The Munich Satellite Summit will garner ~400 international attendees while at the Broadmoor Resort there will be closer to 5,000 attending. So the summit is definitely a bit more intimate and less rushed. More conducive to networking, which in my estimation is the real value of the summit. At the summit you can easily visit all the booths in 30 minutes or less and in Colorado Springs you will be lucky to get through all the booths in less than three days of dedicated booth-hopping. In Germany everyone is a bit more relaxed, and at the National Space Symposium everyone is trying to see and attend everything; it is definitely a bit more frenetic and yet both venues are amazing in their own way and each event has its place in the scheme of things.

    Both the Munich Space Summit and the National Space Symposium, which includes Cyber 1.2 (15-19 April 2012), are about more than GPS and PNT, yet these are the predominant themes at both events…and this is only as it should be… Who me? Biased!

    eLORAN

    Seriously, the Munich Space Summit is naturally more European Space Agency (ESA) and Galileo-oriented than the National Space Symposium, and yet this year one of the main themes and topics of conversation was eLORAN and the USCG-supported UrsaNav foray into that endeavor.

    My GPS World column on that timely topic came out on March 14, the first full day of the summit, so it was a constant topic of conversation for me and I was happy to hear that sections from the article were quoted numerous times during the summit. Many were happily surprised by the UrsaNav efforts and even more surprised by the USCG support.

    A dedicated eLORAN session included Professor David Last from the UK and a speaker from the subcontinent, who told some pretty hair-raising pirate stories to illustrate his points of why a strong, impervious to jamming, low-frequency timing and PNT system is needed in his part of the world and is generally a good idea on a global basis. I would agree — when being attacked by pirates, knowing immediately exactly where and when you are can be of critical importance when seeking help. It was an entertaining, informative session that was standing-room only.

    During the entire summit, I only heard the word LightSquared used as an expletive. Most everyone said…thank goodness that “§”&%” is over… or words to that effect. Most everyone marveled that it took a year to get through the whole fiasco and wondered what will happen next…it is like waiting for the other shoe to drop…but there was an obvious huge sigh of relief and then inevitably comments like …see, that’s why the United States needs an eLORAN system. ” Point taken I hope.

    And the U.S. does desperately need a proven high-power LF Stratum-1 timing signal that covers the U.S., approaches to the U.S. as well as portions of Canada and Latin America. Faithful readers know that I often quote the statistic that 90% of GPS users globally use GPS for time. Time and frequency standards are critical to our national infrastructure, even more so since GPS freely provides time to a very high degree of accuracy for all and using the GPS timing source has become ubiquitous among most U.S. government agencies.

    Time is critically important to all we do — more so than most of us ever take the time to consider. However the subject of time fascinates many. I remember a conference on timing a few months ago in Boulder, Colorado, at NIST with numerous timing briefings given by an old friend, Judah Levine. The topics included, “What is Time?”, “What is a Second?”, “What is a Leap Second?” and “The Importance of Frequency” — I don’t remember anyone leaving the room while Judah was speaking.

    Some of the more critical factors concerning time as associated with GPS and eLORAN are that unlike mechanical devices — such as an INS (inertial navigation system) that display your position — GPS and eLORAN signals contain data that informs you when you are as well as where you are. GPS and eLORAN can give you the day, date and time as well as a geographical or spatial position, which is crucial data for automated scheduling of activities that is so prevalent in many of our critical infrastructures today.

    I and several subject matter experts will discuss aspects of eLORAN and more during a GPS World-sponsored webinar in June 2012. Stay tuned for more information concerning that event.

    Other Forays

    Munich is a big modern city with all that brings with it and it has changed a great deal in the last 45 years, since I attended University there. I helped edit the university newspaper, worked as a disc jockey at Radio Free Europe to pay my way though university, and worked as a roving correspondent. See, I really have been in this business for a long time in one way or another. So, being the intrepid journalist I have always been, only much older and wiser and with much less hair to lose, I scheduled side trips to Astrium, Audi, BMW, Mercedes, VW-Porsche, and NATO AWACS. Do you see a trend developing?

    The Astrium personnel and the factory tour were very special, and you will be hearing more about both at another time. Astrium is building several of the key components of the Galileo satellites as a subcontractor to OHB Technology AG in Bremen, Germany.

    Bottom Line

    There is so much to say about the Munich Satellite Summit and of course the extra curricular excursions; it is impossible to do so in just one or two columns, so I will be covering different aspects over the next several months. Bottom Line: the Munich Satellite Summit is a seminal event and a treat not to be missed. I want to thank our Editor-in-Chief and Publisher Alan Cameron for allowing me to attend this year, and I hope that Alan remains so busy that I will have the opportunity to personally greet you with Grüss Gott in München in February 2013. Tschüss!

    Until then, happy navigating.

     

     

  • Leica Geosystems Introduces Version 4.2 of Spider Software Suite for GNSS

    Leica Geosystems has released version 4.2 of its Leica Spider software suite for GNSS RTK networks and reference stations. Leica Spider software is an integrated suite of programs for GNSS networks, consisting of Leica GNSS Spider, Leica SpiderWeb and Leica SpiderQC. With its scalability and modularity, it can be tailored to suit various GNSS surveying, machine control, GIS, seismic and structural monitoring applications, Leica Geosystems said.

    One of the major enhancements is the added support for the Leica GR25 reference server. The newest member of Leica Geosystems’ GNSS Spider family is designed for numerous permanent and semi-permanent GNSS network installations and monitoring applications, which include RTK and static networks, single base station, field campaigns, structural monitoring, atmospheric and seismic studies and offshore positioning.

    “The suite of Leica Spider software programs now perfectly complements this new device for use in RTK networks with comprehensive remote control and advanced data quality analysis,” said Frank Pache, senior product manager at Leica Geosystems.

    Leica Geosystems has enhanced the SpiderNET processing strategies and algorithms to best cope with the current significantly increasing solar activity,” Pache said. “Within the 11-year cycle of solar activity we are currently approaching, the next sunspot maximum is expected in early 2013. During these times, reliable fixing of ambiguities becomes more difficult due to the increasing impact of the ionosphere on the signal propagation. This is particularly relevant to GNSS networks that typically have large station separations of up to 70 km. Therefore, an optimum handling of the ionosphere effects is required. With this new version of GNSS Spider, we are now minimizing the impact of the ionosphere disturbance to the data processing and optimizing the quality, availability and reliability of network correction information provided to the rover.”

    In addition, the updated Leica SpiderQC features an improved version of the Leica Geosystems patented Network Online Visualisation of Accuracy (NOVA).  “This unique feature allows visualization of the spatial and temporal quality of single base and network RTK positioning across a customer’s network.  Real time maps show the distribution of residual ionosphere and troposphere/orbit error, enabling our customers and their clients to monitor the network status and identify problem areas in the network, or get an indication of expected field performance,” Pache said.