Broadcast Beat Magazine 2017 IBC Show - Page 85

AS IP-BASED OPERATIONS SPREAD, ETHERNET IS HERE TO STAY BUILDING BLOCKS FOR STUDIO VIDEO OVER IP By SCOTT BARELLA, CHIEF TECHNOLOGY OFFICER, UTAH SCIENTIFIC As the broadcast industry continues its march toward a future defined by all-IP-based opera- tions and driven by commodity IT systems, it’s amusing to consider that the whole thing hinges on a technology rooted in the early 1970s. Tracing its origins to the Bob Metcalf/David Boggs proj- ect a Ёa•Ι½ΰAI °Ρ‘•ΙΉ•Π‰•…΅”…Έ%)ΝΡ…Ή‘…ɐ™½Θ18°58°…Ή]8Ή•Ρέ½Ι­₯Ήœ)‰…¬₯Έ€ΔδΰΜƒŠP±½Ήœ‰•™½Ι”Ρ‘”₯ΉΡ•ΙΉ•Πέ…́…Ήδ΄)Ρ‘₯Ήœ±½Ν”ΡΌ„‘½ΥΝ•‘½±έ½ΙΈ)…ΝΠ΅™½Ι݅ɐΡΌΡ½‘…䰁ݑ•Έ₯ӊé‘₯™™₯Υ±ΠΡΌ₯΅…œ΄)₯Ή”…ΉδΡεΑ”½˜Ή•Ρέ½Ι¬Ρ‘…Ё‘½•Ν»ŠeЁɕ±δ•αΡ•Έ΄)Ν₯Ω•±δ½ΈΡ‘•ΙΉ•ΠΈ%ΈΡ•±•Ω₯Ν₯½ΈΝΡΥ‘₯½Μ°Ρ‘•ΙΉ•Π)݅́ΡΙ…‘₯Ρ₯½Ή…±±δ‘•±•…Ρ•ΡΌ½Ή™₯ΥΙ…Ρ₯½Έ…Ή)½ΉΡΙ½°Ή•Ρέ½Ι­ΜΈ5½Ι”Ι••ΉΡ±δ°Ρ‘•ΙΉ•Π‘…Μ)½™™•Ι•„Ω•‘₯±”ΡΌ…ΙΙ䁍½΅ΑΙ•ΝΝ•ΡΙ…ΉΝΑ½ΙΠ)ΝΡΙ•…΅Μ°₯ΉΡΙ½‘Ս₯Ήœ„Ή•άέ…䁽˜Ρ‘₯Ή­₯Ήœ…Ή„)‘•Α…ΙΡΥΙ”™Ι½΄Ρ‘”½±‘•ΘΑΥ±Ν”΅‰…Ν•ΝΡΙ•…΅Μ™½Θ)…ΙΙε₯Ήœ½΅ΑΙ•ΝΝ•Ω₯‘•ΌΥΝ₯ΉœΝ幍‘Ι½Ή½ΥΜ)M•Ι₯…°%ΉΡ•Ι™…”€‘M$€Έ)9½ά°Ρ‘•ΙΉ•Π₯́½Ή”……₯ΈΡ‘”Νхȁ…́ё”‰Ι½…΄)…ΝЁ₯Ή‘ΥΝΡΙδΥΉ‘•Ι½•Μ₯Ρ́±…Ρ•ΝЁΡΙ…ΉΝ™½Ι΅…Ρ₯½ΈΈ)M½½Έ°‘₯₯Ρ…°M$Ν₯Ή…±Μέ₯±°‰”Ι•Α±…•‰δ)Ρ‘•ΙΉ•ΠΑ…­•Ρ́ΡΙ…ΉΝΑ½ΙΡ•½Ω•Θ…±°΅%@΅‰…Ν•)Ή•Ρέ½Ι­ΜΈ]₯Ρ Ρ‘”Ή•άM5AQMP€ΘΔΔΐΝΡ…Ή‘…ɐ)™½ΘΥΉ½΅ΑΙ•ΝΝ•%@Ω₯‘•Ό…Ή…Υ‘₯Ό…‰½ΥЁѼ)½΅”½Ή±₯Ή”°₯Ё‰•‘½½Ω•Μ‰Ι½…‘…ΝЁ•Ή₯Ή••ΙΜ)ΡΌ‘…Ω”„‰Ι½……Ή‘••ΐΥΉ‘•ΙΝΡ…Ή‘₯Ήœ½˜)MΡΥ‘₯ΌY₯‘•Ό½Ω•Θ%@€‘MY%@€₯ΈΡ‘”ΥΉ½΅ΑΙ•ΝΝ•)‘½΅…₯ΈΥΝ₯ΉœΡ‘•ΙΉ•ΠΈ)]‘₯±”Ρ‘•Ι”…Ι”΅…Ήδ…ΝΑ•Ρ́ѼΡ‘”ΥΝ”½˜)Ρ‘•ΙΉ•Π™½ΘMY%@°½Ή±δ„™•ά­•δΑ₯••ΜƒŠP%@°U@°)…ΉIQ@Ρ₯΅•ΝΡ…΅Α•Α…­•ΡΜƒŠQΙ•±…Ρ”ΡΌ•±”΄)΅•ΉΡ…Ι䁅Ց₯Ό°Ω₯‘•Ό°…Ή‘…Ρ„ΝΡΙ•…΅ΜΈ­••Έ)ΥΉ‘•ΙΝΡ…Ή‘₯Ήœ½˜Ρ‘•Ν”•±•΅•ΉΡ́έ₯±°ΑΥЁ•Ή€΄)Ή••Ί™…ȁ‘½έΈΡ‘”Ι½…₯ΈΡ‘•₯ȁ…‰₯±₯ΡδΡΌ΅…Ή…”)Ρ‘”Ή•ά%@Ρ½Α½±½₯•Μ™½ΘΩ₯‘•Ό…Ή…Υ‘₯ΌΈ)5U1Q% MPMY%@)₯ΙΝΠ°±•ΣŠéх­”„±½½¬…Ёё”‰…Ν₯ŒΝΡΙՍΡΥΙ”½˜)Ρ‘•ΙΉ•ΠƒŠL‰•₯ΉΉ₯Ήœέ₯Ρ ΝΥ‰Ή•Ρέ½Ι­Μ€‘…­„)ΝΥ‰Ή•ΡΜ€ΈQ‘•Ν”ΥΝ”„™½ΥΘ΅½Ρ•Π…‘‘Ι•Ν͍́‘•΅”(‘™½Θ•α…΅Α±”°Ρ‘”ΑΙ₯Ω…Ρ”…‘‘Ι•Ν́½˜€ΔδΘΈΔΨΰΈΔΈΔΐ€°)™½±±½έ•‰δ„Ή•Ρ΅…Ν¬½˜€ΘΤΤΈΘΤΤΈΘΤΤΈΐΡΌ™ΥΘ΄)Ρ‘•Θ‘₯Ω₯‘”Ρ‘”Ή•Ρέ½Ι¬₯ΉΡΌΝ΅…±±•ΘΝ₯ι•Μ₯ΈΡ‘”)…‘‘Ι•Ν́ɅΉ”Έ]₯Ρ‘₯Έ„ΝΥ‰Ή•Π°…Ήδ…‘‘Ι•ΝΜ)…ΈƒŠqΝΑ•…―Štέ₯Ρ …Ή½Ρ‘•Θ…‘‘Ι•Ν́…́±½Ήœ…́ё”)Ν•½Ή…‘‘Ι•Ν́Ύ͕ё”™₯ΙΝЁёɕ”½Ρ•ΡΜ쁔ΉœΈ(ΔδΘΈΔΨΰΈΔΉ`ΈM½΅”½Ι…Ή₯ι…Ρ₯½ΉΜ½ΉΉ•ΠΡ‘•΄΄)Ν•±Ω•ΜΥΝ₯Ήœ„έ₯‘”…Ι•„Ή•Ρέ½Ι¬€‘]8€ΡΌ…ΙΙδ)‘…Ρ„™Ι½΄‘₯™™•Ι•ΉΠΝΥ‰Ή•Ρ́έ₯Ρ‘₯ΈΡ‘•₯ȁΑΙ₯Ω…Ρ”)Ή•Ρέ½Ι¬ΈQΌ₯Ω”…Έ•α…΅Α±”°„ΝΡ…Ρ₯½Έ₯Έ•ΉΩ•Θ)΅₯‘ЁΉ••ΡΌ‘•±₯ٕȁ‘…Ρ„ΡΌ…Έ…™™₯±₯…Ρ”ΝΡ„΄)Ρ₯½Έ₯Έ9•άe½Ι¬ΈQ‘”•ΉΩ•Θ18ΝΥ‰Ή•Π΅₯‘Π)‰”€ΔδΘΈΔΨΰΈΔΈΐ‰ΥЁё”½Ή”₯Έ9•άe½Ι¬΅₯‘Ё‰”(ΔδΘΈΔΨΰΈΘΐΈΐΈQ‘”]8έ½Υ±΅…­”₯ЁΑ½ΝΝ₯‰±”™½Θ)Ρ‘•Ν”ΡέΌΝΥ‰Ή•Ρ́Ѽ½΅΅ΥΉ₯…Ρ”Έ)Q‘”ΑΙ•Ω₯½Ύ•α…΅Α±”₯́…ΈΡ‘•ΙΉ•ΠΥΉ₯…ΝЁ½Έ΄)Ή•Ρ₯½Έ₯Έέ‘₯ Ρ‘”…‘‘Ι•Ν́…Ρ́…́ё”Ν•Ή‘•Θ)…Ή…Ή½Ρ‘•Θ…‘‘Ι•Ν́έ₯Ρ‘₯ΈΡ‘”ΝΥ‰Ή•Π…Ρ́…́ё”)±₯ΝΡ•Ή•ΘΈ ΥЁ‰Ι½…‘…ΝΡ₯ΉœƒŠL‰δ₯Ρٕ́Ι䁑•™₯Ή₯Ρ₯½Έ) Ι½…‘…ΝЁ •…Ё5……ι₯Ή”ƒŠˆέέάΉ‰Ι½…‘…ΝΡ‰•…ΠΉ½΄ƒŠˆ€ΰΤ