Inventor

CHO IL-WEON

KR2 patents

Patents

2 patents

US7221952B2May 22, 2007

Method for processing address of short message service center in IMT-2000 asynchronous network

SK TELECOM CO LTD41 citations90

US7840209B2Nov 23, 2010

Reply voice message transmission system and method thereof

SK TELECOM CO LTD1 citations46