EP2942917 - OPTICAL TRANSMISSION SYSTEM, PHASE COMPENSATION METHOD, AND OPTICAL RECEPTION DEVICE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.03.2019 Database last updated on 11.05.2024 | |
Former | The patent has been granted Status updated on 20.04.2018 | ||
Former | Grant of patent is intended Status updated on 19.12.2017 | Most recent event Tooltip | 01.07.2022 | Lapse of the patent in a contracting state New state(s): MK | published on 03.08.2022 [2022/31] | Applicant(s) | For all designated states Nippon Telegraph and Telephone Corporation 5-1, Otemachi 1-chome Chiyoda-ku Tokyo 100-8116 / JP | [2018/21] |
Former [2015/46] | For all designated states Nippon Telegraph and Telephone Corporation 5-1, Otemachi 1-chome Chiyoda-ku Tokyo 100-8116 / JP | Inventor(s) | 01 /
YOSHIDA Mitsuteru c/o NTT Intellectual Property Center 9-11 Midori-cho 3-chome Musashino-shi Tokyo 180-8585 / JP | 02 /
YAMAZAKI Etsushi c/o NTT Intellectual Property Center 9-11 Midori-cho 3-chome Musashino-shi Tokyo 180-8585 / JP | 03 /
OKAMOTO Seiji c/o NTT Intellectual Property Center 9-11 Midori-cho 3-chome Musashino-shi Tokyo 180-8585 / JP | 04 /
UZAWA Hiroyuki c/o NTT Intellectual Property Center 9-11 Midori-cho 3-chome Musashino-shi Tokyo 180-8585 / JP | 05 /
HORIKOSHI Kengo c/o NTT Intellectual Property Center 9-11 Midori-cho 3-chome Musashino-shi Tokyo 180-8585 / JP | 06 /
ISHIHARA Koichi c/o NTT Intellectual Property Center 9-11 Midori-cho 3-chome Musashino-shi Tokyo 180-8585 / JP | 07 /
KOBAYASHI Takayuki c/o NTT Intellectual Property Center 9-11 Midori-cho 3-chome Musashino-shi Tokyo 180-8585 / JP | 08 /
KISAKA Yoshiaki c/o NTT Intellectual Property Center 9-11 Midori-cho 3-chome Musashino-shi Tokyo 180-8585 / JP | 09 /
TOMIZAWA Masahito c/o NTT Intellectual Property Center 9-11 Midori-cho 3-chome Musashino-shi Tokyo 180-8585 / JP | 10 /
FUJIWARA Naoki c/o NTT Intellectual Property Center 9-11 Midori-cho 3-chome Musashino-shi Tokyo 180-8585 / JP | 11 /
KATAOKA Tomoyoshi c/o NTT Intellectual Property Center 9-11 Midori-cho 3-chome Musashino-shi Tokyo 180-8585 / JP | 12 /
YONENAGA Kazushige c/o NTT Intellectual Property Center 9-11 Midori-cho 3-chome Musashino-shi Tokyo 1808585 / JP | [2015/46] | Representative(s) | Brevalex Tour Trinity 1 B Place de la Défense 92400 Courbevoie / FR | [N/P] |
Former [2015/46] | Brevalex 95, rue d'Amsterdam 75378 Paris Cedex 8 / FR | Application number, filing date | 14752142.1 | 13.02.2014 | [2015/46] | WO2014JP53279 | Priority number, date | JP20130025924 | 13.02.2013 Original published format: JP 2013025924 | [2015/46] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2014126132 | Date: | 21.08.2014 | Language: | JA | [2014/34] | Type: | A1 Application with search report | No.: | EP2942917 | Date: | 11.11.2015 | Language: | EN | [2015/46] | Type: | B1 Patent specification | No.: | EP2942917 | Date: | 23.05.2018 | Language: | EN | [2018/21] | Search report(s) | International search report - published on: | JP | 21.08.2014 | (Supplementary) European search report - dispatched on: | EP | 13.01.2017 | Classification | IPC: | H04L27/38, H04B10/2507, H04B10/61 | [2015/46] | CPC: |
H04B10/6165 (EP,US);
H04B10/2507 (EP,US);
H04B10/516 (US);
H04B10/61 (EP,US);
H04J14/06 (EP,US);
H04L27/38 (EP,US);
| 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 [2015/46] | Extension states | BA | Not yet paid | ME | Not yet paid | Title | German: | OPTISCHES ÜBERTRAGUNGSSYSTEM, PHASENKOMPENSATIONSVERFAHREN UND OPTISCHE EMPFANGSVORRICHTUNG | [2015/46] | English: | OPTICAL TRANSMISSION SYSTEM, PHASE COMPENSATION METHOD, AND OPTICAL RECEPTION DEVICE | [2015/46] | French: | SYSTÈME DE TRANSMISSION OPTIQUE, PROCÉDÉ DE COMPENSATION DE PHASE ET DISPOSITIF DE RÉCEPTION OPTIQUE | [2015/46] | Entry into regional phase | 03.08.2015 | Translation filed | 03.08.2015 | National basic fee paid | 03.08.2015 | Search fee paid | 03.08.2015 | Designation fee(s) paid | 03.08.2015 | Examination fee paid | Examination procedure | 03.08.2015 | Examination requested [2015/46] | 31.07.2017 | Amendment by applicant (claims and/or description) | 20.12.2017 | Communication of intention to grant the patent | 12.04.2018 | Fee for grant paid | 12.04.2018 | Fee for publishing/printing paid | 12.04.2018 | Receipt of the translation of the claim(s) | 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 20.12.2017 | Opposition(s) | 26.02.2019 | No opposition filed within time limit [2019/18] | Fees paid | Renewal fee | 25.01.2016 | Renewal fee patent year 03 | 30.01.2017 | Renewal fee patent year 04 | 30.01.2018 | Renewal fee patent year 05 |
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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 | 13.02.2014 | AL | 23.05.2018 | AT | 23.05.2018 | CY | 23.05.2018 | CZ | 23.05.2018 | DK | 23.05.2018 | EE | 23.05.2018 | ES | 23.05.2018 | FI | 23.05.2018 | HR | 23.05.2018 | IT | 23.05.2018 | LT | 23.05.2018 | LV | 23.05.2018 | MC | 23.05.2018 | MK | 23.05.2018 | NL | 23.05.2018 | PL | 23.05.2018 | RO | 23.05.2018 | RS | 23.05.2018 | SE | 23.05.2018 | SI | 23.05.2018 | SK | 23.05.2018 | SM | 23.05.2018 | TR | 23.05.2018 | BG | 23.08.2018 | NO | 23.08.2018 | GR | 24.08.2018 | IS | 23.09.2018 | PT | 24.09.2018 | GB | 13.02.2019 | IE | 13.02.2019 | LU | 13.02.2019 | MT | 13.02.2019 | [2022/31] |
Former [2021/32] | HU | 13.02.2014 | |
AL | 23.05.2018 | ||
AT | 23.05.2018 | ||
CY | 23.05.2018 | ||
CZ | 23.05.2018 | ||
DK | 23.05.2018 | ||
EE | 23.05.2018 | ||
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
IT | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
MC | 23.05.2018 | ||
NL | 23.05.2018 | ||
PL | 23.05.2018 | ||
RO | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
SI | 23.05.2018 | ||
SK | 23.05.2018 | ||
SM | 23.05.2018 | ||
TR | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
IS | 23.09.2018 | ||
PT | 24.09.2018 | ||
GB | 13.02.2019 | ||
IE | 13.02.2019 | ||
LU | 13.02.2019 | ||
MT | 13.02.2019 | ||
Former [2021/31] | AL | 23.05.2018 | |
AT | 23.05.2018 | ||
CY | 23.05.2018 | ||
CZ | 23.05.2018 | ||
DK | 23.05.2018 | ||
EE | 23.05.2018 | ||
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
IT | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
MC | 23.05.2018 | ||
NL | 23.05.2018 | ||
PL | 23.05.2018 | ||
RO | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
SI | 23.05.2018 | ||
SK | 23.05.2018 | ||
SM | 23.05.2018 | ||
TR | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
IS | 23.09.2018 | ||
PT | 24.09.2018 | ||
GB | 13.02.2019 | ||
IE | 13.02.2019 | ||
LU | 13.02.2019 | ||
MT | 13.02.2019 | ||
Former [2021/26] | AL | 23.05.2018 | |
AT | 23.05.2018 | ||
CY | 23.05.2018 | ||
CZ | 23.05.2018 | ||
DK | 23.05.2018 | ||
EE | 23.05.2018 | ||
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
IT | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
MC | 23.05.2018 | ||
NL | 23.05.2018 | ||
PL | 23.05.2018 | ||
RO | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
SI | 23.05.2018 | ||
SK | 23.05.2018 | ||
SM | 23.05.2018 | ||
TR | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
PT | 24.09.2018 | ||
GB | 13.02.2019 | ||
IE | 13.02.2019 | ||
LU | 13.02.2019 | ||
MT | 13.02.2019 | ||
Former [2020/29] | AL | 23.05.2018 | |
AT | 23.05.2018 | ||
CZ | 23.05.2018 | ||
DK | 23.05.2018 | ||
EE | 23.05.2018 | ||
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
IT | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
MC | 23.05.2018 | ||
NL | 23.05.2018 | ||
PL | 23.05.2018 | ||
RO | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
SI | 23.05.2018 | ||
SK | 23.05.2018 | ||
SM | 23.05.2018 | ||
TR | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
PT | 24.09.2018 | ||
GB | 13.02.2019 | ||
IE | 13.02.2019 | ||
LU | 13.02.2019 | ||
MT | 13.02.2019 | ||
Former [2020/16] | AL | 23.05.2018 | |
AT | 23.05.2018 | ||
CZ | 23.05.2018 | ||
DK | 23.05.2018 | ||
EE | 23.05.2018 | ||
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
IT | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
MC | 23.05.2018 | ||
NL | 23.05.2018 | ||
PL | 23.05.2018 | ||
RO | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
SI | 23.05.2018 | ||
SK | 23.05.2018 | ||
SM | 23.05.2018 | ||
TR | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
GB | 13.02.2019 | ||
IE | 13.02.2019 | ||
LU | 13.02.2019 | ||
Former [2020/11] | AL | 23.05.2018 | |
AT | 23.05.2018 | ||
CZ | 23.05.2018 | ||
DK | 23.05.2018 | ||
EE | 23.05.2018 | ||
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
IT | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
MC | 23.05.2018 | ||
NL | 23.05.2018 | ||
PL | 23.05.2018 | ||
RO | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
SI | 23.05.2018 | ||
SK | 23.05.2018 | ||
SM | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
GB | 13.02.2019 | ||
IE | 13.02.2019 | ||
LU | 13.02.2019 | ||
Former [2020/09] | AL | 23.05.2018 | |
AT | 23.05.2018 | ||
CZ | 23.05.2018 | ||
DK | 23.05.2018 | ||
EE | 23.05.2018 | ||
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
IT | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
MC | 23.05.2018 | ||
NL | 23.05.2018 | ||
PL | 23.05.2018 | ||
RO | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
SI | 23.05.2018 | ||
SK | 23.05.2018 | ||
SM | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
IE | 13.02.2019 | ||
LU | 13.02.2019 | ||
Former [2019/51] | AL | 23.05.2018 | |
AT | 23.05.2018 | ||
CZ | 23.05.2018 | ||
DK | 23.05.2018 | ||
EE | 23.05.2018 | ||
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
IT | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
MC | 23.05.2018 | ||
NL | 23.05.2018 | ||
PL | 23.05.2018 | ||
RO | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
SI | 23.05.2018 | ||
SK | 23.05.2018 | ||
SM | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
LU | 13.02.2019 | ||
Former [2019/47] | AT | 23.05.2018 | |
CZ | 23.05.2018 | ||
DK | 23.05.2018 | ||
EE | 23.05.2018 | ||
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
IT | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
MC | 23.05.2018 | ||
NL | 23.05.2018 | ||
PL | 23.05.2018 | ||
RO | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
SI | 23.05.2018 | ||
SK | 23.05.2018 | ||
SM | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
LU | 13.02.2019 | ||
Former [2019/45] | AT | 23.05.2018 | |
CZ | 23.05.2018 | ||
DK | 23.05.2018 | ||
EE | 23.05.2018 | ||
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
IT | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
MC | 23.05.2018 | ||
NL | 23.05.2018 | ||
PL | 23.05.2018 | ||
RO | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
SI | 23.05.2018 | ||
SK | 23.05.2018 | ||
SM | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
Former [2019/26] | AT | 23.05.2018 | |
CZ | 23.05.2018 | ||
DK | 23.05.2018 | ||
EE | 23.05.2018 | ||
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
IT | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
NL | 23.05.2018 | ||
PL | 23.05.2018 | ||
RO | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
SI | 23.05.2018 | ||
SK | 23.05.2018 | ||
SM | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
Former [2019/11] | AT | 23.05.2018 | |
CZ | 23.05.2018 | ||
DK | 23.05.2018 | ||
EE | 23.05.2018 | ||
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
IT | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
NL | 23.05.2018 | ||
PL | 23.05.2018 | ||
RO | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
SK | 23.05.2018 | ||
SM | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
Former [2019/10] | AT | 23.05.2018 | |
CZ | 23.05.2018 | ||
DK | 23.05.2018 | ||
EE | 23.05.2018 | ||
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
NL | 23.05.2018 | ||
PL | 23.05.2018 | ||
RO | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
SK | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
Former [2019/09] | DK | 23.05.2018 | |
EE | 23.05.2018 | ||
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
NL | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
Former [2019/08] | DK | 23.05.2018 | |
ES | 23.05.2018 | ||
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
NL | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
Former [2018/52] | ES | 23.05.2018 | |
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
NL | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
GR | 24.08.2018 | ||
Former [2018/51] | ES | 23.05.2018 | |
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
LT | 23.05.2018 | ||
LV | 23.05.2018 | ||
RS | 23.05.2018 | ||
SE | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
Former [2018/50] | ES | 23.05.2018 | |
FI | 23.05.2018 | ||
HR | 23.05.2018 | ||
LT | 23.05.2018 | ||
SE | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
Former [2018/49] | ES | 23.05.2018 | |
FI | 23.05.2018 | ||
LT | 23.05.2018 | ||
SE | 23.05.2018 | ||
BG | 23.08.2018 | ||
NO | 23.08.2018 | ||
Former [2018/47] | ES | 23.05.2018 | |
FI | 23.05.2018 | ||
LT | 23.05.2018 | ||
NO | 23.08.2018 | Documents cited: | Search | [A]US2008056305 (MEDVEDEV IRINA [US], et al) [A] 2-10* figures 3,4,7-12 *; | [XYI]WO2011140502 (TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC [US], et al) [X] 1,18,19 * paragraphs [0019] , [0021] , [0025] , [0028] * [Y] 2,3,5-10 [I] 4; | [YA]US2011293042 (ROSENHOUSE ISAAC [IL], et al) [Y] 2,3,5-10 * paragraphs [0122] , [0123] * * paragraphs [0143] , [0144] * * paragraph [0164] - paragraph [0165] * [A] 4 | International search | [A]JPH11127208 (FUJITSU LTD); | [A]JP2002217862 (FUJITSU GENERAL LTD); | [A]JP2009141897 (NIPPON TELEGRAPH & TELEPHONE); | [X]WO2011140502 (TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC [US], et al); | [A] - T. NAKAGAWA ET AL., "Non-data-aided wide-range frequency offset estimator for QAM optical coherent receivers", 2011 OPTICAL FIBER COMMUNICATION CONFERENCE AND EXPOSITION (OFC/ NFOEC) AND THE NATIONAL FIBER OPTIC ENGINEERS CONFERENCE, (2011), pages 1 - 3, XP031946233 | by applicant | - T. NAKAGAWA ET AL., NON-DATA-AIDED WIDE-RANGE FREQUENCY OFFSET ESTIMATOR FOR QAM OPTICAL COHERENT RECEIVERS | - A. J. VITERBI ET AL., "Nonlinear Estimation of PSK-Modulated Carrier Phase with Application to Burst Digital Transmission", IEEE TRANSACTIONS ON INFORMATION THEORY, (198307), vol. IT-29, no. 4, doi:doi:10.1109/TIT.1983.1056713, XP000760812 DOI: http://dx.doi.org/10.1109/TIT.1983.1056713 |