EP3447926 - CONVOLUTIONAL LDPC DECODING METHOD, DEVICE, DECODER, AND SYSTEM [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.07.2022 Database last updated on 03.09.2024 | |
Former | The patent has been granted Status updated on 13.08.2021 | ||
Former | Grant of patent is intended Status updated on 07.04.2021 | ||
Former | Request for examination was made Status updated on 25.01.2019 | ||
Former | The international publication has been made Status updated on 25.11.2017 | Most recent event Tooltip | 27.04.2024 | Lapse of the patent in a contracting state New state(s): MK | published on 29.05.2024 [2024/22] | Applicant(s) | For all designated states Huawei Technologies Co., Ltd. Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 / CN | [2019/09] | Inventor(s) | 01 /
LI, Mo Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 / CN | 02 /
XIAO, Zhiyu Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 / CN | [2021/37] |
Former [2019/09] | 01 /
LI, Mo Huawei Administration Building Bantian Longgang District Shenzhen Guangdong 518129 / CN | ||
02 /
XIAO, Zhiyu Huawei Administration Building Bantian Longgang District Shenzhen Guangdong 518129 / CN | Representative(s) | Körber, Martin Hans Mitscherlich PartmbB Patent- und Rechtsanwälte Sonnenstrasse 33 80331 München / DE | [2019/09] | Application number, filing date | 16901947.8 | 16.05.2016 | [2019/09] | WO2016CN82211 | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2017197561 | Date: | 23.11.2017 | Language: | ZH | [2017/47] | Type: | A1 Application with search report | No.: | EP3447926 | Date: | 27.02.2019 | Language: | EN | [2019/09] | Type: | B1 Patent specification | No.: | EP3447926 | Date: | 15.09.2021 | Language: | EN | [2021/37] | Search report(s) | International search report - published on: | CN | 23.11.2017 | (Supplementary) European search report - dispatched on: | EP | 02.07.2019 | Classification | IPC: | H03M13/11, H03M13/25, H03M13/29, H04L1/00, H03M13/00 | [2021/14] | CPC: |
H03M13/1154 (EP,US);
H03M13/1125 (US);
H03M13/23 (US);
H03M13/255 (EP,US);
H03M13/2957 (EP,US);
H03M13/6325 (EP,US);
|
Former IPC [2019/31] | H03M13/11, H03M13/25, H03M13/29 | ||
Former IPC [2019/09] | H03M13/23 | Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2019/09] | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | MA | Not yet paid | MD | Not yet paid | Title | German: | DECODIERUNGSVERFAHREN FÜR KONVOLUTIONALES LDPC, VORRICHTUNG, DECODIERER UND SYSTEM | [2019/09] | English: | CONVOLUTIONAL LDPC DECODING METHOD, DEVICE, DECODER, AND SYSTEM | [2019/09] | French: | PROCÉDÉ, DISPOSITIF, DÉCODEUR ET SYSTÈME DE DÉCODAGE DE CODES LDPC CONVOLUTIFS | [2019/09] | Entry into regional phase | 20.11.2018 | Translation filed | 20.11.2018 | National basic fee paid | 20.11.2018 | Search fee paid | 20.11.2018 | Designation fee(s) paid | 20.11.2018 | Examination fee paid | Examination procedure | deleted | Date on which the examining division has become responsible | 20.11.2018 | Examination requested [2019/09] | 13.01.2020 | Amendment by applicant (claims and/or description) | 08.04.2021 | Communication of intention to grant the patent | 14.07.2021 | Fee for grant paid | 14.07.2021 | Fee for publishing/printing paid | 10.08.2021 | Receipt of the translation of the claim(s) | Opposition(s) | 16.06.2022 | No opposition filed within time limit [2022/34] | Fees paid | Renewal fee | 20.11.2018 | Renewal fee patent year 03 | 29.05.2019 | Renewal fee patent year 04 | 28.05.2020 | Renewal fee patent year 05 | 27.05.2021 | Renewal fee patent year 06 |
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | HU | 16.05.2016 | AL | 15.09.2021 | AT | 15.09.2021 | CY | 15.09.2021 | CZ | 15.09.2021 | DK | 15.09.2021 | EE | 15.09.2021 | ES | 15.09.2021 | FI | 15.09.2021 | HR | 15.09.2021 | IT | 15.09.2021 | LT | 15.09.2021 | LV | 15.09.2021 | MC | 15.09.2021 | MK | 15.09.2021 | NL | 15.09.2021 | PL | 15.09.2021 | RO | 15.09.2021 | RS | 15.09.2021 | SE | 15.09.2021 | SI | 15.09.2021 | SK | 15.09.2021 | SM | 15.09.2021 | BG | 15.12.2021 | NO | 15.12.2021 | GR | 16.12.2021 | IS | 15.01.2022 | PT | 17.01.2022 | IE | 16.05.2022 | LU | 16.05.2022 | BE | 31.05.2022 | CH | 31.05.2022 | FR | 31.05.2022 | LI | 31.05.2022 | [2024/22] |
Former [2024/20] | HU | 16.05.2016 | |
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BE | 31.05.2022 | ||
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PT | 17.01.2022 | ||
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BE | 31.05.2022 | ||
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PT | 17.01.2022 | ||
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PT | 17.01.2022 | ||
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CH | 31.05.2022 | ||
LI | 31.05.2022 | ||
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NO | 15.12.2021 | Documents cited: | Search | [A]WO2010136930 (NOVELSAT LTD [IL], et al) [A] 1-15* the whole document *; | [Y] - DEYUAN CHANG ET AL, "Implementation of coded modulation and FEC", PROC., OPTICAL FIBER COMMUNICATION CONFERENCE AND EXPOSITION AND THE NATIONAL FIBER OPTIC ENGINEERS CONFERENCE (OFC/NFOEC), 2013, IEEE, doi:10.1364/OFC.2013.OW1E.4, ISBN 978-1-4799-0457-0, (20130317), pages 1 - 3, (20130614), XP032678934 [Y] 1-15 * the whole document * DOI: http://dx.doi.org/10.1364/OFC.2013.OW1E.4 | [Y] - DEYUAN CHANG ET AL, "LDPC convolutional codes using layered decoding algorithm for high speed coherent optical transmission", PROC., OPTICAL FIBER COMMUNICATION CONFERENCE AND EXPOSITION AND THE NATIONAL FIBER OPTIC ENGINEERS CONFERENCE, (OFC/NFOEC), 2012 IEEE, (20120304), doi:10.1364/OFC.2012.OW1H.4, ISBN 978-1-4673-0262-3, pages 1 - 3, XP032340023 [Y] 1-15 * the whole document * DOI: http://dx.doi.org/10.1364/OFC.2012.OW1H.4 | [Y] - XIANG LIU ET AL, "Generation and FEC-decoding of a 231.5-Gb/s PDM-OFDM signal with 256-iterative-polar-modulation achieving 11.15-b/s/Hz intrachannel spectral efficiency and 800-km reach", PROC., OPTICAL FIBER COMMUNICATION CONFERENCE AND EXPOSITION AND THE NATIONAL FIBER OPTIC ENGINEERS CONFERENCE, (OFC/NFOEC), 2012 IEEE, (20120304), ISBN 978-1-4673-0262-3, pages 1 - 3, XP032340147 [Y] 1-15 * the whole document * | [Y] - BRINK TEN S ET AL, "ITERATIVE DEMAPPING AND DECODING FOR MULTILEVEL MODULATION", PROC., IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, GLOBECOM '98, SYDNEY, NOV. 8 - 12, 1998, (19981108), ISBN 978-0-7803-4985-8, pages 579 - 584, XP000894365 [Y] 1-15 * page 579 - page 581 * | [Y] - SCHMALEN LAURENT ET AL, "Forward error correction in optical core and optical access networks", BELL LABS TECHNICAL JOURNAL, WILEY, CA, US, vol. 18, no. 3, doi:10.1002/BLTJ.21627, ISSN 1089-7089, (20131201), pages 39 - 66, (20140315), XP011628132 [Y] 1-15 * page 51 - page 59 * DOI: http://dx.doi.org/10.1002/bltj.21627 | [Y] - ARAVIND IYENGAR ET AL, "Windowed Decoding of Protograph-based LDPC Convolutional Codes over Erasure Channels", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, (20101021), doi:10.1109/TIT.2011.2177439, XP080458136 [Y] 1-15 * page 5, column l * DOI: http://dx.doi.org/10.1109/TIT.2011.2177439 | [A] - PUSANE A E ET AL, "Implementation aspects of LDPC convolutional codes", IEEE TRANSACTIONS ON COMMUNICATIONS, IEEE SERVICE CENTER, PISCATAWAY, NJ. USA, (20080701), vol. 56, no. 7, doi:10.1109/TCOMM.2008.050519, ISSN 0090-6778, pages 1060 - 1069, XP011231533 [A] 1-15 * page 1063; figure 2 * DOI: http://dx.doi.org/10.1109/TCOMM.2008.050519 | International search | [A]CN101689866 (PANASONIC CORP) [A] 1-15 * , the whole document *; | [A]CN101785188 (PANASONIC CORP) [A] 1-15 * , description, paragraphs 150-157 *; | [A]CN101785189 (PANASONIC CORP) [A] 1-15 * , the whole document *; | [A]US2013061117 (GIOULEKAS FOTIOS [GR], et al) [A] 1-15 * , the whole document *; | [A]US2013139025 (GIOULEKAS FOTIOS [GR], et al) [A] 1-15* , the whole document * |