Digital Audio Broadcasting ( Digital Audio Broadcasting Services, Digital Radio Services, DAB, Digital Radio, and Direct Broadcast Radio Systems) Definition

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May 17, 2008

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Digital Audio Broadcasting

-- 10 Vendor Reports

ALSO CALLED: Digital Audio Broadcasting Services, Digital Radio Services, DAB, Digital Radio, and Direct Broadcast Radio Systems
DEFINITION: Digital audio broadcasting (DAB), also known as digital radio and high-definition radio, is audio broadcasting in which analog audio is converted into a digital signal and transmitted on an assigned channel in the AM or (more usually) FM frequency range. DAB is said to offer compact disc (CD)- quality audio on the FM (frequency modulation) …
Definition continues below.

Recent Vendor Reports on Digital Audio Broadcasting
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Real-World Best Practices for Securing Remote Offices sponsored by Information Security Magazine PODCAST: Posted: 06 Mar 2008 \| Premiered: 06 Mar 2008, 09:00 EST (14:00 GMT) SUMMARY: Preparation is important when securing a remote office or branch office, but there's nothing like the skills and experience gained from actually undergoing the experience. TOPICS: Malware \| Mobile Device Management Software \| Mobile Workers \| Podcasts \| Security Managers \| Security Policies \| Virus Detection Software \| Virus Protection \| Webcasts \| Wireless Security

Technology Buying and Media Consumption Survey, Report 4 sponsored by TechTarget WHITE PAPER: Posted: 06 Mar 2008 \| Published: 01 Mar 2008 SUMMARY: This report is fourth in a series of quarterly surveys to TechTarget's IT Research Panel. Respondents' preferences for media consumption and technology marketing solutions are compared to initial benchmarks and trends established in our pre... TOPICS: Blogs \| Business IT Alignment \| Information Technology Professionals \| IT Spending \| Market Trends \| Newsletters \| Podcasts \| Search Engines \| Surveys \| Vendor Selection \| Webcasts \| White Papers \| Wikis

Getting Started with Online Storage for Backup Exec sponsored by Symantec Corporation PODCAST: Posted: 29 Feb 2008 \| Premiered: 29 Feb 2008 SUMMARY: In this podcast, Symantec Product Manager Darren Niller provides a step by step overview of the process on getting started with Symantec Online Storage. TOPICS: Backup Software \| Business Continuity Planning \| Continuous Data Protection \| Data Recovery \| Data Replication \| Disaster Recovery \| Disk Backups \| Podcasts \| RAID \| Regulatory Compliance \| Storage \| Storage Best Practices \| Tape Backups

Technology Buying and Media Consumption Survey, Report 3 sponsored by TechTarget WHITE PAPER: Posted: 19 Oct 2007 \| Published: 01 Oct 2007 SUMMARY: This report is third in a series of quarterly surveys to TechTarget's IT Research Panel. Respondents' preferences for media consumption and technology marketing solutions are compared to initial benchmarks and trends established in our previous... TOPICS: Blogs \| Business IT Alignment \| Information Technology Professionals \| IT Spending \| Market Trends \| Newsletters \| Podcasts \| Search Engines \| Surveys \| Webcasts \| White Papers \| Wikis

Web 2.0: The Latest on "New Media" Performance and How They Deliver ROI sponsored by TechTarget WHITE PAPER: Posted: 08 Oct 2007 \| Published: 08 Oct 2007 SUMMARY: This session covers real-world performance results on recent new media offerings. Based on the actual results of customer campaigns, it explores optimal ways to get the latest and the greatest online media to work for you in proving ROI. TOPICS: Best Practices \| Blogs \| Lead Generation \| Online Advertising \| Online Marketing \| Podcasts \| ROI \| Surveys \| Webcasts

Sold on Web 2.0 sponsored by CIO Decisions JOURNAL ARTICLE: Posted: 06 Aug 2007 \| Published: 01 Aug 2007 SUMMARY: Midmarket CIOs find that the newest Web-based technologies are bringing the IT department -- and the business -- closer to customers than ever. TOPICS: AJAX \| Blogs \| Podcasts \| RSS \| Search Engine Optimization \| Wikis

Leveraging database security investments sponsored by Guardium PODCAST: Posted: 30 Jul 2007 \| Premiered: 30 Jul 2007, 09:00 EDT (13:00 GMT) SUMMARY: Database platforms continue to grow in size and complexity, particularly when it comes to security. TOPICS: Access Control \| Data Classification \| Data Security \| Database Security \| Internal Threats \| Payment Card Industry Data Security Standard \| Payment Card Industry Data Security Standard Compliance \| Podcasts \| Vulnerability Management

Springing leaks: Getting smart about data loss prevention sponsored by Guardium PODCAST: Posted: 30 Jul 2007 \| Premiered: 30 Jul 2007, 09:00 EDT (13:00 GMT) SUMMARY: Three things are certain in life: Death, taxes and sensitive information inadvertently or maliciously exiting your organization. TOPICS: Access Control \| Data Classification \| Data Security \| Database Security \| Internal Threats \| Payment Card Industry Data Security Standard \| Payment Card Industry Data Security Standard Compliance \| Podcasts \| Vulnerability Management

Countdown: Plugging the Dam -- Understanding Where and How Content Leaks sponsored by SonicWALL PODCAST: Posted: 09 Jul 2007 \| Premiered: 12 Jul 2007, 09:00 EDT (13:00 GMT) SUMMARY: Listen to this Podcast and hear Mike Rothman, President and Principal Analyst, Security Incite, as he discusses effective ways for your company to prevent data and content leakage. TOPICS: Continuous Data Protection \| Data Management \| Data Security \| Information Security \| Podcasts \| Secure Content Management

More or less: Browser security reloaded sponsored by Symantec Corporation PODCAST: Posted: 11 Jun 2007 \| Premiered: 11 Jun 2007, 09:00 EDT (13:00 GMT) SUMMARY: This Podcast will explore the various security merits of Firefox and IE 7 and how to decide which is right for your organization. TOPICS: Anti-Spyware Software \| Internet Explorer \| Internet Security \| Malware \| Podcasts \| Security Threats \| Virus Detection Software \| Virus Protection \| Webcasts \| Windows Security \| Windows Vista

DIGITAL AUDIO BROADCASTING DEFINITION (continued): … broadcast band and to offer FM-quality audio on the AM (amplitude modulation) broadcast band. The technology was first deployed in the United Kingdom in 1995, and has become common throughout Europe.

Digital audio broadcast signals are transmitted in-band, on-channel (IBOC). Several stations can be carried within the same frequency spectrum. Listeners must have a receiver equipped to handle DAB signals. At the transmitting site, the signal is compressed using MPEG algorithms and modulated using coded orthogonal frequency division …
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