
Ralf Keller
25+ years experience in the Telecommunications Industry (current main focus 6G, 5G Advanced, 5GS). 20+ years as member of... | Aachen, Aachen, Germany
*50 free lookup(s) per month.
No credit card required.
Ralf Keller’s Emails ra****@er****.com
Ralf Keller’s Phone Numbers No phone number available.
Social Media
Ralf Keller’s Location Aachen, Aachen, Germany
Ralf Keller’s Expertise 25+ years experience in the Telecommunications Industry (current main focus 6G, 5G Advanced, 5GS). 20+ years as member of technical working groups in global industry fora (GSMA, 3GPP, ITU). Current work scope as an expert in Ericsson embraces: - Chief Architect Packet Core - technology evolution and contribution to product strategies for mobile communication and in particular 5GS and 6G; - 5G Core Migration, 5G voice evolution, 5G System (5GS), network slicing, 5GS roaming, interworking and co-existence of 5GC with legacy networks; 5G Advanced; 6G - GSMA work on 5G, Networks Group, 5GS and EPS roaming, IMS voice roaming - 3GPP work on 5GS - mobile operator related activities in Europe, Asia, Afrika, and US; - driver of technical studies. - internal and external communication (white and position papers; journal articles); and - IPRs (more than 800 filed). GSMA awards for commitment, technical expertise and the quality of contributions were awarded to me in 2011, 2012, 2013, 2015 and 2016.
Ralf Keller’s Current Industry Ericsson
Ralf
Keller’s Prior Industry
University Of Mannheim
|
Ericsson
Not the Ralf Keller you were looking for?
Find accurate emails & phone numbers for over 700M professionals.
Work Experience

Ericsson
Acting head
Mon Aug 01 2022 00:00:00 GMT+0000 (Coordinated Universal Time) — Present
Ericsson
Expert in Core Network Migration
Fri Mar 01 2019 00:00:00 GMT+0000 (Coordinated Universal Time) — Present
Ericsson
Expert in Multi-Access and Multimedia Coexistence
Tue Jul 01 2008 00:00:00 GMT+0000 (Coordinated Universal Time) — Fri Mar 01 2019 00:00:00 GMT+0000 (Coordinated Universal Time)
University Of Mannheim
Research assistant
Tue Jan 01 1991 00:00:00 GMT+0000 (Coordinated Universal Time) — Mon Jan 01 1996 00:00:00 GMT+0000 (Coordinated Universal Time)