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*Ron Hranac
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08/29/2023
Obituaries
The industry lost a couple of heavyweights recently, Peter Bernbaum and Sally Kinsman.
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01/23/2014
Ron Hranac
Ron Hranac is a Technical Leader for Cisco Systems, Inc.’s Cable Modem Termination System (CMTS) Business Unit, and is based in the company’s Englewood, Colorado office. In this role Ron provides high-level engineering support and training to Cisco’s customers; internal account team support; works with new business development and marketing teams, and product development teams, […]
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11/30/2012
What Is OFDM?
An unusual collaboration of authors produced what is likely the longest NCTA paper ever at The Cable Show 2012, held in Boston back in May. The paper, comprising some 185 pages, was written and presented by industry competitors John Chapman of Cisco, Mike Emmendorfer of ARRIS and Rob Howald of Motorola plus Shaul Shulman of […]
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10/01/2012
Spectral Efficiency
{indesign_image: /20121001/Hranac_Ron_New.jpeg} What do you think of when you hear or see the phrase “spectral efficiency?” The answer, at least from a cable-network perspective, has to do with the amount
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08/09/2012
Even More On LTE Interference
I’ve written several articles on Long Term Evolution (LTE) interference, largely from the perspective of cable network signal leakage in the 698 MHz-806 MHz band causing interference to LTE service. But what about the other direction – that is, over-the-air LTE signals interfering with signals inside the cable network? There are a couple ways that […]
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07/18/2012
Proof-Of-Performance Testing: Just Do It
What does proof-of-performance testing mean to you? Does it mean fulfillment of Federal Communications Commission (FCC) mandates or does it mean day-to-day maintenance of your network or both? The way the current system stands, proof-of-performance testing is required for all cable systems serving 1,000 or more subscribers. Smaller systems are required to comply with the […]