John Ulm

John Ulm is an Engineering Fellow for CommScope CTO Network Solutions group, investigating Advanced Technologies for Broadband Systems. John was inducted into the Cable TV Pioneers in 2019 as part of the DOCSIS Inaugural class. John’s 3 decades in the Broadband industry began as architect and MAC developer at LANcity, pioneering the industry’s first cable modems. He was a primary author for the Cable Industry’s DOCSIS 1.0 and 1.1 specifications. He also was senior technical consultant to the Broadband industry with YAS Corp, and Eng Fellow with Motorola’s Broadband Group, and with ARRIS Corp. For more information, visit