5X社区

Alumnus Jerry Pohmurski, '88, was Among the Early Pioneers of Wi-Fi

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Jerry Pohmurski, '88
For people of a certain age, there has never not been Wi-Fi. That amazing, ubiquitous, wireless technology that makes our laptops portable and our movies streamable has only been in existence since 1999 thanks, in part, to an alumnus of 5X社区 named Jerry Pohmurski, '88.

 

A self-proclaimed 鈥渞adio geek,鈥 Pohmurski was interested in ham radios and radio frequencies from an early age. His father was a professor of engineering at Kent State, and Jerry spent many happy days while growing up tinkering with equipment and components.

 

After graduating with a degree in engineering from Kent State in 1988, Jerry went to work at a small start-up company in Cleveland that was trying to integrate cell phone technology into a laptop. Unfortunately, that company ran out of money and Jerry ended up at a company called Telxon in Akron, Ohio, that made electronic handheld devices used for inventory control in warehouses.Telxon spun off another radio-based company called Aironet.

 

鈥淭hey wanted us to find a way to transfer the barcode data collected on the handhelds back up to their mainframe computer without using a physical docking device, using radio waves instead,鈥 says Jerry. 鈥淲e wrote a little software program to do that and tested its limits by playing video games to see how much data it could handle without crashing. Video games chew up a lot of bandwidth. Basically, we broke it and then figured out how to fix it, time and time again, until we could send larger and larger amounts of data at faster and faster speeds.鈥

 

In 1995, Pohmurski became the liaison between Telxon and Aironet 鈥 where Wi-Fi development was taking place. A consortium of companies was working on the original spec for Wi-Fi 鈥 there are hundreds of names on the spec called 802.11B.

 

鈥淲e were conducting interoperability testing 鈥 the handshaking stuff 鈥 so that different devices could talk to each other. That鈥檚 easy to do within one company, but we have to be able to talk to many different systems in the world and interact with them. We ran tests to ensure that everything worked together to get the spec to finally go through,鈥 Jerry says.

 

Wi-Fi wasn鈥檛 actually called Wi-Fi in the beginning; it was known by the acronym WECA (for Wireless Ethernet Compatibility Alliance - 802.11B direct sequence). Jerry was working for Cisco by this time.

鈥淣eedless to say, my boss at Cisco wanted a name that was a bit more flashy,鈥 says Jerry. 鈥淗e hired a marketing firm to come up a better name and they came up with seven options, one of which was Wi-Fi.鈥

 

When his boss went to Seattle to pitch Microsoft, he gave them the names.

 

鈥淚 think Bill Gates was the one who picked Wi-Fi,鈥 says Jerry. 鈥淭he thing is, it doesn鈥檛 really stand for anything. It was just a take-off on hi-fi (high fidelity). Just a catchy name.鈥

 

Jerry got to know many of the people he worked with on Wi-Fi development, and remains friends with several of them. None of them thought Wi-Fi would become the commodity that is now is.

 

鈥淲e never, ever thought that the technology would ever be in such wide use as it is today. It just never occurred to us,鈥 says Jerry. 鈥淲e didn鈥檛 start out to do what it has become today, it just happened. In 2003, when people started using it in their homes, is when it really took off.鈥

 

Pohmurski and his co-workers have formed lasting relationships that have spanned many years. They play in bands together and golf together.

 

鈥淚 met so many cool and smart people who could do all kinds of amazing things,鈥 he says.

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Aironet

 

After several years with Cisco, and then working as a consultant, Jerry is now officially 鈥渞etired.鈥 But lately his friends have reached back out to him to work on some new applications for Wi-Fi.

 

鈥淚 have some ideas I鈥檇 like to explore,鈥 he says. 鈥淪o many things have been created as an offshoot of Wi-Fi, especially in the medical field. We鈥檒l throw them against the wall and see what sticks. Should be fun.鈥

 

Pohmurski is keeping those ideas under his hat for now, but stay tuned. The future is still being made in Wi-Fi, so don鈥檛 be surprised if the name Jerry Pohmurski pops up again as part of the 鈥渘ext big thing.鈥

POSTED: Tuesday, October 8, 2019 11:24 AM
UPDATED: Thursday, November 28, 2024 11:21 PM