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公开(公告)号：EP1683352A4
公开(公告)日：2011-08-03
申请号：EP04793624
申请日：2004-10-29
Applicant: KOREA ELECTRONICS TELECOMM
Inventor： PARK SUNG-IK , LEE YONG-TAE , SEO JAE-HYUN , KIM SEUNG-WON , LEE SOO-IN , EUM HO-MIN
CPC classification number: H04H20/06 , H04B7/15564 , H04N5/211 , H04N5/38
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