Tom Williams, Author at CableLabs

Getting Rid of a Big Communications Tax on OFDM Transmissions

December 20, 2017 Wireless

You can find the background information for this article in the post “Sharing Bandwidth: Cyclic Prefix Elimination.” Most wireless transmissions use a modulation technology...

Sharing Bandwidth: Cyclic Prefix Elimination

December 20, 2017 Wireless

Unfortunately, there is only so much over-the-air wireless bandwidth, and it must be shared between a lot of folks. And the situation is not...

The Analog Monkey on Our Backs: Wrong-Thinking about Data over Cable

March 10, 2016 Data, Technology

We inherit a lot of things from the past – not all of them good. When the telephone was invented by Elisha Grey, it...

The Evolution of DOCSIS Proactive Network Maintenance (PNM)

December 10, 2014 DOCSIS

All cable operators would like to find and fix problems quickly, hopefully before a customer experiences a problem. Long ago, before the advent of...

Proactive Network Maintenance (PNM): Smarter Technology for Smarter Maintenance

May 19, 2014 Networks, Technical Blog

We have always wanted more information about our world: Where is our next meal coming from; what’s the weather like; are my kids OK;...

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Tom Williams

Principal Architect, Network Technologies