AUTOMOTIVE MULTIMEDIA AND COMMUNICATIONS

Detailed system and semiconductor demand analysis for in-vehicle infotainment, telematics and vehicle-device connectivity features.

November 4, 2010 20:11 jcanali
Technorati Tags: ,,,, Ford Motor Company’s Dr. Louis Tijerina, senior technical specialist, research and advanced engineering, is worthy of special mention following Nuance’s Automotive Summit last week for his concluding presentation. In his comments he pointed out the overwhelming conclusions from the dozens of studies that have been conducted regarding distracted driving correlated to mobile phone use:
  1. Manual interfaces are significantly superior to voice interfaces for task duration for a wide range of functions across a large number of different studies and tests including naturalistic, simulator and even data from GM’s OnStar division. But voice interfaces outperform manual interfaces when correlated to lane keeping, speed maintenance, car following, eye glances, object and event detection and “subjective assessments.”
  2. Talking/listening in hands-free or handheld modes on a mobile phone are both significantly, statistically safer relative to a wide range of other distracting activities, including consuming food or drink, based on a recently released Virginia Tech naturalistic study of 13,000 vehicles over a 90-day period using DriveCam video monitors.
  3. A study of Sync use co-authored by Dr. Tijerina found Sync voice interfaces statistically superior to manual interfaces for everything but digit dialing and answering incoming calls. Voice had the advantage for eyes-off-road time, standard deviation of lane position, percent of trials with a lane exceedance, maximum speed difference and pedestrian detection task reaction time.
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Source:  Ford Motor Company, Oct-10

Dr. Tijerina proceeded to carefully deconstruct the sources of misinterpretation and flawed methodologies that have been exploited by regulators and lobbyists involved in the distracted driving debate. In spite of his extraordinary presentation and lengthy responses to audience questions, there is no doubt the distracted driving discussion will continue unabated. It is also certain that car makers and their suppliers will make further advances toward safer user interfaces.

July 15, 2010 15:07 rlanctot
The transition to digital radio has been slow, but no one should have any doubt about its inevitability. One of the greatest challenges in ushering digital radio into the market, aside from differing standards (in Europe) and analog radio shut off issues, is the user interface. Digital radio opens up a new world of location-relevant information including both data and content all of which means opportunity for system designers to compete and differentiate. Digital radio is forcing designers to change the way they think about broadcast content and how consumers will access and “discover” new sources and types of content – from traffic and weather information to podcasts and enhancements such as slideshow functionality and conditional access. While the fundamentals of frequencies (in the U.S.) and station names (Europe) remain unchanged, the ability to search for specific content or location information is transforming the radio experience. Digital radio is ideally suited to the emerging cloud-based content and service delivery world confronting the automotive industry. This convergence of radio and the cloud is manifested most obviously in so-called hybrid radio (promoted by RadioDNS www.radiodns.org) which brings together broadcast signals with online content enhancements such as album art. Of course, hybrid radio is still just an idea today, although broadcasters and content providers are building the necessary databases to support the technology. (Strategy Analytics data shows FM radio technology forecasted to be available on 60% of handsets sold in the U.S. by 2014.) Meanwhile, electronic programming guides – such as RadioTime – have already made search and location relevance a reality. The unspoken facilitating technology is the smartphone. The growing popularity of smartphones and the corresponding rise of automotive smartphone connectivity and application stores have facilitated the introduction of Internet radio and music services into cars. The integration of this access with on-board systems will add yet another layer of added value for the consumer. Even more significant is the emergence of interactivity and conditional access to radio content. The proliferation of music services is turning music consumption into a thumbs-up/thumbs-down proposition allowing consumers to customize their experience..Among the music services enabling this customized experience are Pandora (streaming), Slacker (cached), Mog, Rhapsody and Thumbplay. But unlike digital radio, none of these services are completely free for a commercial-free experience. Digital radio stands alone as a ubiquitous, free-over-the-air offering increasingly built into OEM and aftermarket solutions. Of greatest importance, from a user interface perspective, is the fact that the OEM can control, leverage or drive the digital radio experience, unlike Internet radio, which is connectivity based. The march toward digital radio was manifest at last week’s WorldDMB conference in the form of software defined radios capable of supporting DAB, DAB+, DMB and HD Radio systems. Companies showing such solutions included ST Microelectronics, Maxim and EtherWaves. Frontier Silicon laid claim to market leadership in digital radio implementations in its comments at the event. Frontier made a distinction between higher cost software defined radio solutions that provide for flexibility and upgradability and hardware radios that are lower cost and less flexible, while offering a third path of hybrid radio (not to be confused with the RadioDNS technology) offering an optimal mix of lower cost and flexibility. Panasonic Electronic Devices also showed multiple-format modules at the conference. The overall tenor of the WorldDMB gathering was oriented toward overcoming transition issues for the implementation of digital radio throughout Europe. Of course, the industry can only progress as quickly as the systems can reach the market. Hardware and software companies are still scrambling to bring all of the capabilities of digital radio into being. This is most clear from the progress of iBiquity Digital in the U.S., key sponsor of HD Radio technology. This week the company reported that 18% of aftermarket systems sold in the U.S. this year came with HD Radio. The company also reports steady progress in recruiting OEMs to implement HD Radio, which is increasingly standard. But none of the implementations currently on the market are able to take advantage of the complete range of available digital radio applications. So, the content is available in the form of hundreds of broadcasters and the receivers are in place in line-fit and aftermarket solutions, but complete technology deployment is still in progress at the silicon level. Nevertheless, governmental authorities are aggressively pursuing awareness campaigns and contests intended to drive digital radio adoption. The numbers are still modest, typically in the hundreds of thousands of units, but at least these representatives recognize that digital radio will require active efforts to stimulate consumer interest. At the same time, new capabilities will mean new business models and new user interfaces. One of the essential reasons for the introduction of digital radio is to open up congested airwaves to more broadcasters and more broadcast content. This will stimulate additional advertising and revenue opportunities and confusion. But these are early days for digital radio. The inevitability of digital radio was clear at the WorldDMB conference where country rollout status reports were shared including some hard digital switchover dates, such as the U.K.’s 2015 deadline. (France was notable by its absence at the event - due to logistical issues. But France’s mandate for DMB leaves no room for doubt regarding its transition to digital radio.) Whether or not digital radio replaces analog radio over the long run, the automotive industry is in the forefront of the movement and stands to reap the greatest rewards. It remains to be seen which OEMs or suppliers will lead the way but the race is on to deliver a new level of value to consumers. Further insight: http://bit.ly/8Z8HZh - Automotive Connectivity: Beyond Bluetooth Solutions - Automtive Multimedia Communications - Mark Fitzgerald http://bit.ly/b5W8ZS - Nokia and RIM Push Into Automotive as 'Apps' Competition Mounts - Automotive Multimedia & Communications - Joanne Blight http://bit.ly/blAHUC - Handset Sales by Type: Smartphone, Feature Phone and Basic Phone - Wireless Device Strategies - Alex Spektor http://bit.ly/9jANwu - Global Smartphone Sales Forecast by Country Western Europe and North America - Wireless Smartphone Strategies - Thomas Kang

April 19, 2010 15:04 jblight
Strategy Analytics has just published the report Nokia and RIM Push Into Automotive as 'Apps' Competition Mounts  which explores the major challenges for car makers and traditional automotive suppliers surrounding which vehicle-device connectivity, apps and apps store solutions to select in order to maximize competitiveness, market opportunities and cost effectiveness. As the report was being published Delphi also introduced the vehicle-device solution D-Connect at the SAE 2010 World Congress event in Detroit.  Strategy Analytics attended an event for D-Connect and it is described in the automotive blog: Delphi Emerges at SAE with Answer to Nokia Terminal Mode (Formal Delphi details are yet to be promoted widely) It is clear that the automotive market has been of increasing interest to wireless and Internet companies for some time.  This is evidenced by recent announcements from Nokia and RIM, that add to the existing and growing activities of Microsoft and Google.   The report Nokia and RIM Push Into Automotive as 'Apps' Competition Mounts  provides a detailed discussion of the relative automotive competitive positioning of Google, Microsoft, Nokia and RIM/QNX.  When traditional automotive suppliers are then included in the analysis, such Continental’s AutoLinQ or the new Delphi D-Connect, the competitive dynamics and issues start to get very complex.  As consumer smartphones are increasingly adopted, there will be ongoing automotive competitive flux and market planning will become critical.  The exhibit below summarises Strategy Analytics current view of the relative competitive positioning of a selection of market players. smartphonesautomotive.JPG Source: Strategy Analytics Global Automotive Practice Apr-10

March 26, 2010 19:03 rlanctot
BMW’s wholistic EfficientDynamics campaign is the latest and clearest manifestation of an industry movement that is propelling telematics technology adoption. In a recent presentation to the International Motor Press Association (IMPA), BMW executives clearly defined an integral role within the EfficientDynamics agenda for navigation, embedded vehicle connectivity and even smartphone integration. The company has already made impressive gains in fuel efficiency and CO2 reductions while preserving or enhancing performance via mechanical means, such as optimizing transmissions and adopting brake energy regeneration and auto start-stop functions. Now, BMW foresees even greater gains coming from the integration of on-board sensor inputs. BMW seeks to extend efficiency gains from the fusion of data inputs from navigation systems, adaptive cruise control and parking distance control systems, cameras and light/rain sensors, DME and DSC systems and V2X communication. The output of this data fusion will lead to the prediction of upcoming driving situations and optimized vehicle conditioning (ie. charging or discharging of the battery). These system enhancements will help optimize operating strategy and determine optimal driving distance for available consumption. The integration of navigation and safety system inputs means that in the future both the navigation set-up and the portfolio of safety systems will increasingly be standard equipment. They will be integral to the efficient operation of the vehicle. And connectivity will be necessary so that the very latest information on road conditions (including traffic) is available. While a growing proportion of cars will have embedded connectivity, smartphones will still play a vital role in the drive for more fuel efficienct cars. The company has already learned from its Mini E field trial that smartphone applications have a key role to play. Drivers will use smartphone applications to remotely check the state of vehicle charge as well as to signal the car to begin heating or cooling batteries while still connected to the grid. OnStar has foreseen this as well, showing just such an application at the recent Consumer Electronics Show. It is true that range anxiety is a very real customer concern with electric vehicles. In fact, it is yet another reason for such vehicles to be equipped with standard navigation systems. But BMW executives told the IMPA delegates that customers in the Mini E trial found that “charging (was) not a big issue even without (an) extensive network of public charging stations.” According to the results of the trial, the range of the Mini E was sufficient for most trips. This finding corroborates GM’s finding that 78% of people drive 40 miles or fewer per day. In the end, therefore, the role of the on-board map and navigation will likely have more to do with maximizing vehicle range as opposed to easing driver anxiety. And road elevation data will no doubt play a greater role as well in route planning. The drive for fuel efficiency and electrification will combine to bring cars to market that are not only more efficient and emitting less carbon dioxide, but that are also safer with the additional sensor content and map data. Further insights are available: http://bit.ly/bv3Q0B - Hybrid and Electric Vehicles: OEM Strategies Reviewed – Kevin Mak http://bit.ly/alm4vK - Global Automotive OE Telematics Market 2008-2016 – Joanne Blight