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Extract from the Register of European Patents

EP About this file: EP1788709

EP1788709 - LDPC CODE CREATING METHOD, COMMUNICATION DEVICE, AND CODE SEQUENCE CREATING METHOD [Right-click to bookmark this link]
Status	The application is deemed to be withdrawn Status updated on 18.05.2012 Database last updated on 14.09.2024
Most recent event Tooltip	18.05.2012	Application deemed to be withdrawn	published on 20.06.2012 [2012/25]
Applicant(s)	For all designated states MITSUBISHI ELECTRIC CORPORATION 7-3, Marunouchi 2-chome Chiyoda-ku Tokyo 100-8310 / JP
	[N/P]
Former [2007/21]	For all designated states MITSUBISHI ELECTRIC CORPORATION 7-3, Marunouchi 2-chome Chiyoda-ku Tokyo 100-8310 / JP
Inventor(s)	01 / UCHIDA, Shigeru Mitsubishi Electric Corp. 7-3, Marunouchi 2-chome, Chiyoda-ku Tokyo 1008310 / JP
	02 / OTSUKA, Akira Mitsubishi Electric Corp. 7-3, Marunouchi 2-chome, Chiyoda-ku Tokyo 1008310 / JP
	03 / MATSUMOTO, Wataru Mitsubishi Electric Corp. 7-3, Marunouchi 2-chome, Chiyoda-ku Tokyo 1008310 / JP
	[2007/32]
Former [2007/21]	01 / UCHIDA, Shigeru, Mitsubishi Electric Corp. 7-3, Marunouchi 2-chome, Chiyoda-ku Tokyo 1008310 / JP
	02 / OTSUKA, Akira, Mitsubishi Electric Corp. 7-3, Marunouchi 2-chome, Chiyoda-ku Tokyo 1008310 / JP
	03 / MATSUMOTO, Wataru, Mitsubishi Electric Corp. 7-3, Marunouchi 2-chome, Chiyoda-ku Tokyo 1008310 / JP
Representative(s)	Pfenning, Meinig & Partner mbB Patent- und Rechtsanwälte Theresienhöhe 11a 80339 München / DE
	[N/P]
Former [2007/21]	Pfenning, Meinig & Partner GbR Patent- und Rechtsanwälte Theresienhöhe 13 80339 München / DE
Application number, filing date	05765754.6	13.07.2005
	[2007/21]
	WO2005JP12949
Priority number, date	JP20040012830	03.09.2004 Original published format: JP 2004012830
	[2007/21]
Filing language	JA
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO2006027897
	Date:	16.03.2006
	Language:	EN
	[2006/11]
	Type:	A1 Application with search report
	No.:	EP1788709
	Date:	23.05.2007
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 16.03.2006 takes the place of the publication of the European patent application.
	[2007/21]
Search report(s)	International search report - published on:	JP	16.03.2006
	(Supplementary) European search report - dispatched on:	EP	15.10.2008
Classification	IPC:	H03M13/25, H03M13/11	[2008/46]
	CPC:	H03M13/118 (EP); H03M13/033 (EP); H03M13/1185 (EP); H03M13/255 (EP); H03M13/353 (EP); H03M13/356 (EP); (+) H03M13/616 (EP) (-)
	Former IPC [2007/21]	H03M13/19
Designated contracting states	DE, FR, GB [2007/50]
Former [2007/21]	AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR
Extension states	AL	Not yet paid
	BA	Not yet paid
	HR	Not yet paid
	MK	Not yet paid
	YU	Not yet paid
Title	German:	VERFAHREN ZUR LPDC-CODE-ERZEUGUNG, KOMMUNIKATIONSVORRICHTUNG UND VERFAHREN ZUR CODE-SEQUENZ-ERZEUGUNG	[2007/21]
	English:	LDPC CODE CREATING METHOD, COMMUNICATION DEVICE, AND CODE SEQUENCE CREATING METHOD	[2007/21]
	French:	MÉTHODE DE CRÉATION DE CODE LDPC, DISPOSITIF DE COMMUNICATION ET MÉTHODE DE CRÉATION DE SÉQUENCE DE CODE	[2007/21]
Entry into regional phase	09.02.2007	Translation filed
	09.02.2007	National basic fee paid
	09.02.2007	Search fee paid
	09.02.2007	Designation fee(s) paid
	09.02.2007	Examination fee paid
Examination procedure	09.02.2007	Amendment by applicant (claims and/or description)
	09.02.2007	Examination requested [2007/21]
	18.12.2008	Despatch of a communication from the examining division (Time limit: M06)
	29.06.2009	Reply to a communication from the examining division
	17.06.2011	Despatch of a communication from the examining division (Time limit: M06)
	28.12.2011	Application deemed to be withdrawn, date of legal effect [2012/25]
	02.02.2012	Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2012/25]
Divisional application(s)	The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 18.12.2008
Fees paid	Renewal fee
	31.07.2007	Renewal fee patent year 03
	30.07.2008	Renewal fee patent year 04
	31.07.2009	Renewal fee patent year 05
	26.07.2010	Renewal fee patent year 06
	29.07.2011	Renewal fee patent year 07
Opt-out from the exclusive Tooltip competence of the Unified Patent Court	See the Register of the Unified Patent Court for opt-out data
	Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:	Search	[XA] - RICHARDSON T. ET AL., "Multi-edge type LDPC codes", (20040420), pages 1 - 36, URL: http://lthcwww.epfl.ch, XP002992932 [X] 1-4,11 * page 3 - page 4 * * page 9, paragraph L - page 11 * * page 21, paragraph L * * page 25, paragraph L - page 27 * [A] 5-10,12-18
		[XA] - PISHRO-NIK H ET AL, "Results on non-uniform error correction using low-density parity-check codes", PROC., IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, GLOBECOM 2003, SAN FRANCISCO, CA, (20031201), vol. 4, ISBN 978-0-7803-7974-9, pages 2041 - 2045, XP010677716 [X] 1-4,11 * page 2042 - page 2045 * [A] 5-10,12-18 DOI: http://dx.doi.org/10.1109/GLOCOM.2003.1258595
		[XA] - JILEI HOU ET AL, "Capacity-approaching bandwidth-efficient coded modulation schemes based on low-density parity-check codes", IEEE TRANSACTIONS ON INFORMATION THEORY, IEEE, US, (20030901), vol. 49, no. 9, ISSN 0018-9448, pages 2141 - 2155, XP011100214 [X] 1-4,11 * page 2149, column R * [A] 5-10,12-18 DOI: http://dx.doi.org/10.1109/TIT.2003.815777
		[XA] - RAVI NARAYANASWAMI, "Coded Modulation with low density parity check codes", THESIS SUBMITTED TO THE OFFICE OF GRADUATE STUDIES OF TEXAS A&MUNIVERSITY IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THEDEGREE OF MASTER OF SCIENCE, (20010601), pages 1 - 77, XP002271230 [X] 1-4,11 * page 25 - page 40 * [A] 5-10,12-18
		[PX] - SANKAR H ET AL, "Design of low-density parity-check (LDPC) codes for high order constellations", PROC., IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, GLOBECOM '04, DALLAS, TX, USA, (20041129), vol. 5, ISBN 978-0-7803-8794-2, pages 3113 - 3117, XP010758295 [PX] 1-4,11 * page 3114 - page 3115 * DOI: http://dx.doi.org/10.1109/GLOCOM.2004.1378925
		[A] - BA-ZHONG SHEN ET AL, "Low-density parity-check coded modulation using multiple signal maps and symbol decoding", PROC., IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, ICC 2004, PARIS, FRANCE, (20040620), vol. 1, ISBN 978-0-7803-8533-7, pages 420 - 424, XP010710022 [A] 1-18 * page 421, column R - page 422, column L * DOI: http://dx.doi.org/10.1109/ICC.2004.1312523
		[A] - KHANDEKAR A ET AL, "Irregular repeat accumulate codes for non-binary modulation schemes", PROC., IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY, ISIT 02, LAUSANNE, SWITZERLAND, (20020630), ISBN 978-0-7803-7501-7, page 171, XP010601883 [A] 1-18 * the whole document * DOI: http://dx.doi.org/10.1109/ISIT.2002.1023443
	International search	[A]JP2003198383 ;
		[A] - CHUNG SY. ET AL, "Analysis of Sum-Product Decoding of Low-Density Parity-Check Codes Using a Gaussian Approximation.", IEEE TRANSACTIONS IN INFORMATION THEORY., (200102), vol. 47, no. 2, pages 657 - 670, XP002969535 DOI: http://dx.doi.org/10.1109/18.910580
		[A] - RICHARDSON T. ET AL, "Multi-edge type LDPC codes, On the occasion of Bob McEliece's 60th birthday celebration.", (20030203), pages 1 - 52, URL: http://www.systems.caltech.edu/~jeremy/research/other_papers/McEliece_bday.pdf_1.pdf, XP002992931
		[A] - RICHARDSON T. ET AL, "Multi-Edge Type LDPC codes.", (20040120), pages 1 - 36, URL: http://ece.iisc.ernet.in/~vijay/multiedge.pdf, XP002992932
		[A] - WADAYAMA T. ET AL, "A Coded Modulation Scheme Based on Low Density Parity Check Codes.", IEICE TRANSACTIONS ON FUNDAMENTALS., (200110), vol. E84, pages 2523 - 2527, XP001107784
	by applicant	- RICHARDSON T. ET AL., MULTI-EDGE TYPE LDPC CODES, (20040420), pages 1 - 36

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