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ATSC Update: Jerry Whitaker
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Jerry Whitaker is VP of Standards Development for the ATSC. You can reach him at tvtech@imaspub.com.
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PSIP, V-Chip and Other Acronyms
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by Jerry Whitaker, 11.07.2007
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Since the first version of the PSIP standard was published in 1997, compliance reflected good engineering practice on the part of television stations, since the standard offers benefits for both viewers and broadcasters. PSIP is, in fact, critical to proper operation of the DTV system.
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Work Begins on Mobile-Handheld DTV Standard
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by Jerry Whitaker, 7.11.2007
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Designated ATSC-M/H, the standard will be backward-compatible, allowing existing DTV services to operate in the same RF channel, without adverse impact on existing receiving equipment.
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Strategic Plan to Guide Future Work on DTV
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by Jerry Whitaker, 5.02.2007
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The ATSC has developed a comprehensive plan for future work of the organization, reflecting the evolution of technology over the next two to five years.
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ACAP Demonstration Project Underway
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by Jerry Whitaker, 3.07.2007
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ATSC has launched an ambitious project to demonstrate the capabilities of the Advanced Common Application Platform for interactive television.
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ACAP Interactive TV Summit Coming Up
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by Jerry Whitaker, 1.10.2007
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The ATSC is organizing a half-day seminar on the Advanced Common Application Platform for interactive television.
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PSIP Revisited: Getting it Right
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by Jerry Whitaker, 9.06.2006
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Nearly two years after the FCC mandated the use of PSIP, reports can still be heard of stations struggling to get it right.
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Using AFD to Resolve Aspect Ratio Discrepancy
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by Jerry Whitaker, 7.12.2006
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Active Format Description solves a troublesome problem in the transition from conventional 4:3 display devices to widescreen 16:9 displays, and also addresses the variety of aspect ratios that have been used over the years by the motion picture industry to produce feature films.
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ATSC Does Interactive TV Demonstration Project
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by Jerry Whitaker, 5.10.2006
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The ATSC Planning Committee has undertaken a major demonstration project of the Advanced Common Application Platform interactive TV system.
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Work Progresses on DRL Standard
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by Jerry Whitaker, 12.20.2005
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ATSC works to provide for automated ENG transmitter control, more efficient use of BAS
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ATSC Updates DTV Standards
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by Jerry Whitaker, 9.07.2005
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The ATSC has published revisions of several key standards--including A/52, the Digital Audio Compression Standard (AC-3); A/53, the Digital Television Standard; and A/110, the Synchronization Standard for Distributed Transmission.
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Work on Digital ENG Communications Begins
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by Jerry Whitaker, 7.06.2005
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The ATSC has begun work on defining the basic parameters for digital electronic newsgathering (D-ENG) communications systems.
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DTV Receiver Performance Standards Recommended
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by Jerry Whitaker, 3.09.2005
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A concerted, cross-industry effort has led the ATSC to publish DTV receiver performance guidelines. A/74, "Recommended Practice: Receiver Performance Guidelines," is the result of a collaboration of broadcasters, consumer electronics manufacturers, semiconductor manufacturers and other ATSC members.
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PMCP Standard Approved
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by Jerry Whitaker, 1.05.2005
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In a major step toward automated generation of PSIP data, the ATSC published its newest standard A/76, "Programming and Metadata Communication Protocol."
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ACAP Standard Moves Forward
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by Jerry Whitaker, 11.10.2004
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The result of a landmark effort between the ATSC DTV Application Software Environment (DASE) and CableLabs' Open Cable Application Platform (OCAP), the specification is now being balloted by the ATSC Technology Group on Distribution (T3).
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Important New Standards Published
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by Jerry Whitaker, 9.08.2004
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This summer was a busy time for ATSC standards development, with the adoption and publication of several important documents intended to further the DTV transition.
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Advanced Audio Coding Moves Forward
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by Jerry Whitaker, 7.07.2004
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The ATSC has published two new Candidate Standards documenting enhancements to the AC-3 digital audio compression standard and specifying its use in digital television.
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Making PSIP Work for Broadcasters
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by Jerry Whitaker, 3.10.2004
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ATSC standards are, by and large, modular in scope. One standard builds upon the functionality of another. This point is demonstrated in the development of the ATSC's latest Candidate Standard known as "Programming Metadata Communication Protocol" (PMCP).
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What We're Working On and Why
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by Jerry Whitaker, 1.07.2004
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With this issue we begin a bimonthly column that highlights current activities within the Advanced Television Systems Committee, Inc. (ATSC).
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