Membership
Tour
Register
Log in
Yon-hyeon Jeong
Follow
Person
Daejeon-si, KR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for measuring quality of VoIP call
Publication number
20090129282
Publication date
May 21, 2009
Electronics and Telecommunications Research Institute.
Byung-joon Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE