EP1862002A4

A system for transmitting the scrambled broadcast-signals in single frequency network, and a method thereof

Abstract

This record has no abstract on file.

Term ended

Projected expiry passed 4 November 2025, 0.9 years ago.

Owner: KT CORP
Applicants: KTFreetel Co., Ltd.
Electronics and Telecommunications Research Institute
Inventors: HONG, Chung-Pyo, Geumcheon-gu, Seoul 153-766, Republic of Korea
CHAE, Tae-June, Seoul 135-796, Republic of Korea
PARK, Won-Jin, Wooseong apt. 227-1502, Seongnam-city, Gyeonggi-do 463-773, Republic of Korea
LEE, Hyun, Daejeon-city 302-120, Republic of Korea
and 4 more inventorsShow fewer
LEE, Soo-In, Daejeon-city 302-120, Republic of Korea
LEE, Gwang-Soon, Yuseong-gu, Daejeon-city 305-770, Republic of Korea
LEE, Bong-Ho, Yuseong-gu, Daejeon 305-250, Republic of Korea
LIM, Jong-Soo, Daejeon-city 305-761, Republic of Korea

5 sheets

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
WO0122632A1	Cites	World Intellectual Property Organization (WIPO)	A	Search report	1,2,4
WO0213073A1	Cites	World Intellectual Property Organization (WIPO)	A	Search report	1,2,4
EP1686711A2	Cites	European Patent Office (EPO)	E	Search report	1-11
JP2002300062A	Cites	Japan	A	Search report	1,2,4
US2004093614A1	Cites	United States of America	A	Search report	6,7,9
US6741834B1	Cites	United States of America	A	Search report	1,2

9 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims
Document	Office	Kind	Date
20050024433	Republic of Korea	–	2005-03-24
20050024433	Republic of Korea	A	2005-03-24
2005003716	Republic of Korea	W	2005-11-04

Family members, oldest first
Document	Office	Kind
KR20060102624A	Republic of Korea	A	2006-09-28
WO2006101300A1	World Intellectual Property Organization (WIPO)	A1	2006-09-28
KR100717681B1	Republic of Korea	B1	2007-05-11
EP1862002A1	European Patent Office (EPO)	A1	2007-12-05
CN101167355A	China	A	2008-04-23
US2010177895A1	United States of America	A1	2010-07-15
EP1862002A4This record	European Patent Office (EPO)	A4	2012-07-18
CN101167355B	China	B	2012-10-31
US8619987B2	United States of America	B2	2013-12-31

16 legal events, as the office reported them to INPADOC

Point at a mark for the event

Legal events, newest first
	Event	Code
2015-11-11	Application deemed to be withdrawnWithdrawn18D	18D
2015-10-09	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA	STAA
2012-07-18	Supplementary search report drawn up and despatchedA4	A4
2012-07-18	Information provided on ipc code assigned before grantRIC1	RIC1
2008-07-02	Request for extension of the european patent (deleted)DAX	DAX
2008-06-11	Information on inventor provided before grant (corrected)RIN1	RIN1
2008-06-11	Information on inventor provided before grant (corrected)RIN1	RIN1
2008-06-11	Information on inventor provided before grant (corrected)RIN1	RIN1
2008-06-11	Information on inventor provided before grant (corrected)RIN1	RIN1
2008-06-11	Information on inventor provided before grant (corrected)RIN1	RIN1
2008-06-11	Information on inventor provided before grant (corrected)RIN1	RIN1
2008-06-11	Information on inventor provided before grant (corrected)RIN1	RIN1
2008-06-11	Information on inventor provided before grant (corrected)RIN1	RIN1
2007-12-05	Request for examination filed17P	17P
2007-12-05	Designated contracting statesAK	AK
2007-11-02	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI