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Media Server Technology: Karl Paulsen
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Karl Paulsen is Chief Technology Officer for AZCAR, a leading Broadcast and Media Technologies systems integrator. An SMPTE Fellow and SBE Certified Professional Broadcast Engineer, Karl is the author of the book "Video and Media Servers: Technology and Applications" (published by Focal Press). Contact him via e-mail at karl.paulsen@azcar.com
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The High Performance Serial Bus Architecture
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by Karl Paulsen, 4.09.2008
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The emphasis on high-definition production, distribution and play-out is presenting another set of evolutionary challenges to the video server marketplace.
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Networking, Storage and Media Servers From CES 2008
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by Karl Paulsen, 2.06.2008
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Networked storage, certainly nothing new to the professional or to the office, is taking on new dimensions for the consumer—at home, in the office and on the road.
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Basics of the Fibre Channel Standard
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by Karl Paulsen, 12.05.2007
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The standard of choice for many of the high-performance video media storage platforms is the Fibre Channel (FC), which is more than just switching or a type disk drive interface. FC is a vast set of applications with a depth not unlike those of SCSI, SATA (serial ATA), and other storage device and network technologies.
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Coding for Magnetic Storage Mediums
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by Karl Paulsen, 10.03.2007
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Under a hard disk drive’s hermetically sealed housing that protects the platters, heads and electronics are some pretty sophisticated components that we’ve all been so accustomed to relying upon.
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Servers Enable Newsroom Workflow Changes
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by Karl Paulsen, 8.08.2007
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The advent of solid-state, optical and magnetic spinning discs for the capture of field content is moving newsroom editorial functions into an improved, high-speed workflow that changes how news is prepared and multipurposed.
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Deciphering the Latest Storage Buzzwords
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by Karl Paulsen, 6.13.2007
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The computer hardware industry is capitalizing on new bus and drive technologies aimed at faster data transfer, improved storage, and increased reliability and efficiency.
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The Essence of Wrappers And Components
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by Karl Paulsen, 5.02.2007
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The material interchange of moving media can be accomplished by different means. A tape or disc may be used as a physical transport, with its content comprised of essence in the form of a compressed file, a contiguous interleaved video sequence (i.e., a videotape), or a string of individual files (i.e., JPEG images) that when ordered properly for reproduction, make up a video clip.
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Content Life Cycle III: The Hidden Agenda
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by Karl Paulsen, 2.07.2007
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Video servers steadily add feature sets that help improve the workflow of a broadcast facility.
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Streamlining the Promo Process
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by Karl Paulsen, 10.04.2006
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Previously, the sophisticated graphics, video clips and sound bites required an editing system comprised of multiple video and audio components. Nonlinear editing systems have eased the requirements, reducing some of the effort, but seldom minimizing the impact on systems and people.
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How Networking Changes Storage Structures
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by Karl Paulsen, 6.14.2006
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The end of the analog broadcast era signals opportunities for broadcasters to add services that will force infrastructure changes beyond those just recently made to support digital television.
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Searching for the Right Servers at NAB2006
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by Karl Paulsen, 4.12.2006
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It's just about that time again, so as you're making plans for the big show, consider reviewing some of these server topics before heading to the world's largest broadcast shopping mall that is NAB2006.
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Data Storage Moves Into The Realm of Exabytes
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by Karl Paulsen, 2.08.2006
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The past decade has seen the broadcast and professional side of content storage technologies focused on systems that define operational workflow requirements while addressing physical scaling in order to meet the objective of migrating from tape to disks
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Backup & Protection for the Digital Media Age
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by Karl Paulsen, 1.11.2006
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The preservation and protection of digital media assets has become a critical operational and legal directive for many businesses. For the broadcaster--whose dependence on disk systems for the capture, storage and play-out of their assets is growing--this trend is challenging on several fronts.
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Storage: Sending Out an SAS
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by Karl Paulsen, 12.07.2005
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High speed, high bandwidth and high availability--all are on the "must-have" list for advanced media storage technologies.
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Tools and Practices for Managing Media Storage
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by Karl Paulsen, 10.05.2005
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The reliability of media server systems and their storage networks continues to be a growing factor in determining which systems are employed and how.
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Archiving for Asset Management
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by Karl Paulsen, 9.07.2005
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One of the elements in an end-to-end digital asset management system includes how long-term and near-term storage of media will be handled.
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Anticipating Storage Management Needs
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by Karl Paulsen, 8.03.2005
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Storage is now the name of the game and the wake-up call to address it has already happened. Postponing decisions related to long-term digital media storage is just not an option.
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Fibre Channel Fends Off Competitors
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by Karl Paulsen, 7.06.2005
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Fibre Channel data rates are about to double--again.
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Standards and Protocols In Streaming Media
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by Karl Paulsen, 5.04.2005
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Over the years, we've observed the delivery model for moving images evolve from the over-the-air broadcast to cable/direct-to-home transmission and more recently to the Internet. One of the latest permutations is streaming media.
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Flexible Networks for Media Services
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by Karl Paulsen, 4.06.2005
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To help understand what is evolving in the transport of these services, we will explore some of the networks, transports and switching mechanisms employed today--with an eye on the future of media distribution.
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