Inventor
SOHN SANG-MOK
KR4 patents
⚠️ This page may combine multiple inventors who share the name “SOHN SANG-MOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK TELECOM CO LTD
3 patentsUS7894833B2Feb 22, 2011
Method and system for transmitting multimedia message transmitted from transmitting mobile station of higher version to receiving mobile station of lower version
SK TELECOM CO LTD8 citations79
US7802161B2Sep 21, 2010
Method of providing multimedia messaging service using unique message identifier
SK TELECOM CO LTD4 citations59
US7792520B2Sep 7, 2010
Method of transmitting multimedia message in various service environments
SK TELECOM CO LTD5 citations59