Inventor
CHOI SONG IN
KR15 patents
⚠️ This page may combine multiple inventors who share the name “CHOI SONG IN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
7 patentsUS6988067B2Jan 17, 2006
LSF quantizer for wideband speech coder
KOREA ELECTRONICS TELECOMM21 citations91
US6741960B2May 25, 2004
Harmonic-noise speech coding algorithm and coder using cepstrum analysis method
KOREA ELECTRONICS TELECOMM40 citations90
US6577606B1Jun 10, 2003
Echo cancellation apparatus in a digital mobile communication system and method thereof
KOREA ELECTRONICS TELECOMM12 citations68
US7715365B2May 11, 2010
Vocoder and communication method using the same
KOREA ELECTRONICS TELECOMM5 citations62
US6662153B2Dec 9, 2003
Speech coding system and method using time-separated coding algorithm
KOREA ELECTRONICS TELECOMM1 citations50
US7991884B2Aug 2, 2011
Method for processing data to check an interactive communication sequence and system thereof
KOREA ELECTRONICS TELECOMM0 citations47
US8054814B2Nov 8, 2011
System and signaling method for interworking wireless LAN and portable internet
KOREA ELECTRONICS TELECOMM0 citations39
KIM JUNGHAK
4 patentsUS8463988B2Jun 11, 2013
System and method for matching patterns
KIM JUNGHAK3 citations60
US8666930B2Mar 4, 2014
String matching method
KIM JUNGHAK1 citations49
US8966061B2Feb 24, 2015
Apparatus and method for lawful interception
KIM JUNGHAK0 citations39
US8296425B2Oct 23, 2012
Method and system for lawful interception of internet service
KIM JUNGHAK0 citations39