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This profile was last updated on 5/6/15  and contains information from public web pages and contributions from the ZoomInfo community.

Dr. Stefan Winkler

Wrong Dr. Stefan Winkler?

Senior Staff Manager and Program...

Phone: (952) ***-****  
Local Address:  Minnetonka , Minnesota , United States
Siemens AG
Wittelsbacherplatz 2
Munich , Bavaria 80333
Germany

Company Description: Siemens AG is a global technology powerhouse that has stood for engineering excellence, innovation, quality, reliability and internationality for more than 165...   more
Background

Employment History

Board Memberships and Affiliations

Education

  • doctorate
    Swiss Federal Institute of Technology Lausanne
  • Master of Science , Electrical Engineering
    University of Technology
  • Ph.D. , Electrical Engineering
    Swiss Federal Institute of Technology Lausanne
106 Total References
Web References
Dr. Stefan Winkler, who was ...
biz.yahoo.com, 14 June 2007 [cached]
Dr. Stefan Winkler, who was chief scientist and a co-founder of Genista, will become the chief scientist of Symmetricom's QoE Assurance Division.Dr. Winkler has been a professor at the National University of Singapore and the University of Lausanne in Switzerland.A world-renowned expert on perceptual video quality measurement, he has published more than 40 papers in this area and is the author of the book "Digital Video Quality: Vision Models and Metrics".Dr. Winkler has been a key contributor to the Video Quality Experts Group (VQEG) since receiving his Ph.D. in Electrical Engineering from the Swiss Federal Institute of Technology Lausanne (EPFL), where his thesis was entitled "Vision models and quality metrics for image processing applications".While at EPFL, Dr. Winkler was a key contributor to the development of the MPQM model of video analysis, upon which Symmetricom's V-Factor® is also based.In addition to co-founding Genista, he has held various positions at Siemens, Hewlett-Packard and Andersen Consulting.
"Determining perceived image quality is critical for evaluating the impact of impairments that arise during the delivery of real time video services over unpredictable, IP-based networks," said Dr. Winkler.
Current Press Releases
www.symmetricom.com, 19 Jan 2009 [cached]
Dr. Stefan Winkler to Speak on "Quality Assurance for Extreme Services" Panel - Friday, December 7, 2007 - Suntec, Singapore
SAN JOSE, Calif. — Dec. 3, 2007 — Symmetricom, Inc. (NASDAQ: SYMM) today announced that Dr. Stefan Winkler, principal technologist for Symmetricom's QoE Assurance Division, is speaking on the panel, "Quality Assurance for Extreme Services" at IPTV World Forum Asia 2007 on Friday, December 7, 2007 in Suntec, Singapore. Dr. Winkler will specifically address the importance of understanding Quality of Experience (QoE) for IP-based video services. Taking place December 5-7, 2007, IPTV World Forum Asia is Asia's leading IPTV event with 2,000 visitors anticipated and 80 exhibitors.
WHO: Dr. Stefan Winkler, Principal Technologist, Symmetricom's QoE Assurance Division
...
Dr. Winkler's panel is part of Session Two, "Extreme Services," on Day Three of the conference. IPTV covers a diverse range of network types, business models and service offerings, driven by the local conditions in each market. In the session, panelists will illustrate how telcos can design services to suit everyone, from multi-room HDTV over VDSL to video services optimized for lower bit rate broadband that can reach into the heartlands of rural Asia. In addition to QoE, Dr. Winkler will also discuss the impacts of quality assurance on customer acquisition and retention efforts for IPTV service providers.
One of the world's top experts in digital media quality, Dr. Winkler serves as a principal technologist at Symmetricom. He was formerly chief scientist and co-founder of Genista Corporation, a provider of quality assurance solutions for IPTV and mobile media. He has also held assistant professor positions at the National University of Singapore (NUS) and the University of Lausanne, Switzerland, and has worked for Hewlett-Packard, Siemens, German Aerospace and Andersen Consulting. Dr. Winkler has published more than 40 papers on perceptual quality measurement and is the author of the book, "Digital Video Quality." He has also been a member and contributor of the Video Quality Experts Group (VQEG) since its founding in 1997. Dr. Winkler holds a Master of Science in Electrical Engineering from the University of Technology in Vienna, Austria and a doctorate from the Swiss Federal Institute of Technology Lausanne (EPFL), Switzerland.
Dr. Stefan Winkler to ...
www.ntpsystems.com, 9 Sept 2008 [cached]
Dr. Stefan Winkler to Discuss Measuring Quality of Experience for IPTV at IP Communications Industry's Leading Event at Los Angeles Convention Center on Sept. 16
SAN JOSE, Calif., Sep 09, 2008 (BUSINESS WIRE) -- Symmetricom, Inc. (NASDAQ: SYMM) today announced its principal technologist for QoE Solutions, Dr. Stefan Winkler, has accepted an invitation to present a session titled, "Measuring Quality of Experience for Successful IPTV Deployments," at TMC's INTERNET TELEPHONY(R) Conference & EXPO West 2008 on Tuesday, September 16, 2008,11:00 - 11:45 a.m. at the Los Angeles Convention Center in Los Angeles, California.
INTERNET TELEPHONY Conference & EXPO, held September 16-18, 2008, is the world's largest and best-attended IP Communications trade show.At the 2007 west coast event last September, the show drew over 7,000 buyers and sellers of IP Communications products and services.The show in September will be the 18th INTERNET TELEPHONY Conference & EXPO, and TMC projects total attendance to once again exceed 7,000.
"Success for IP video and the link to Quality of Experience will be a key topic at the INTERNET TELEPHONY Conference & EXPO this year," commented Stefan Winkler, principal technologist for QoE Solutions at Symmetricom."I look forward to delivering the technical details for the QoE measurements that must be included -- standardized or not -- for any successful QoE assessment as well as the deployment strategies and considerations for QoE measurement."
"We are very pleased that Dr. Winkler will be participating in this year's show.
Cheetah Technologies | Leadership Team
www.cheetahtech.com, 30 Oct 2013 [cached]
Dr. Stefan Winkler, Principle Technology Advisor Stefan Winkler holds a M.Sc. degree in Electrical Engineering from the University of Technology in Vienna, Austria, and a Ph.D. degree from the Ecole Polytechnique Fédérale de Lausanne (EPFL), Switzerland. He is currently chief scientist at Cheetah Technologies. He co-founded Genista in 2001, which was later acquired by Symmetricom. He has also held assistant professor positions at the National University of Singapore (NUS) and the University of Lausanne, Switzerland.
IPTV QoE Assurance
www.iptv-industry.com, 7 Dec 2007 [cached]
Dr. Stefan Winkler to Speak on "Quality Assurance for Extreme Services" Panel - Friday, December 7, 2007 - Suntec, Singapore
San Jose, CA -- Symmetricom, Inc. (NASDAQ: SYMM) today announced that Dr. Stefan Winkler, principal technologist for Symmetricom's QoE Assurance Division, is speaking on the panel, "Quality Assurance for Extreme Services" at IPTV World Forum Asia 2007 on Friday, December 7, 2007 in Suntec, Singapore. Dr. Winkler will specifically address the importance of understanding Quality of Experience (QoE) for IP-based video services. Taking place December 5-7, 2007, IPTV World Forum Asia is Asia's leading IPTV event with 2,000 visitors anticipated and 80 exhibitors.
WHO: Dr. Stefan Winkler, Principal Technologist, Symmetricom's QoE Assurance Division
...
Dr. Winkler's panel is part of Session Two, "Extreme Services," on Day Three of the conference. IPTV covers a diverse range of network types, business models and service offerings, driven by the local conditions in each market. In the session, panelists will illustrate how telcos can design services to suit everyone, from multi-room HDTV over VDSL to video services optimized for lower bit rate broadband that can reach into the heartlands of rural Asia. In addition to QoE, Dr. Winkler will also discuss the impacts of quality assurance on customer acquisition and retention efforts for IPTV service providers.
One of the world's top experts in digital media quality, Dr. Winkler serves as a principal technologist at Symmetricom. He was formerly chief scientist and co-founder of Genista Corporation, a provider of quality assurance solutions for IPTV and mobile media. He has also held assistant professor positions at the National University of Singapore (NUS) and the University of Lausanne, Switzerland, and has worked for Hewlett-Packard, Siemens, German Aerospace and Andersen Consulting. Dr. Winkler has published more than 40 papers on perceptual quality measurement and is the author of the book, "Digital Video Quality. He has also been a member and contributor of the Video Quality Experts Group (VQEG) since its founding in 1997. Dr. Winkler holds a Master of Science in Electrical Engineering from the University of Technology in Vienna, Austria and a doctorate from the Swiss Federal Institute of Technology Lausanne (EPFL), Switzerland.
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