blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP2251993

EP2251993 - Adjustment scheme for a polarization demultiplexer in an optical dual-polarization BPSK receiver [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.05.2014
Database last updated on 14.09.2024
Most recent event   Tooltip22.06.2018Lapse of the patent in a contracting state
New state(s): MK		published on 25.07.2018  [2018/30]
Applicant(s)For all designated states
Alcatel Lucent
3, avenue Octave Gréard
75007 Paris / FR
[2013/28]
Former [2012/08]For all designated states
Alcatel Lucent
3 avenue Octave Gréard
75007 Paris / FR
Former [2010/46]For all designated states
Alcatel Lucent
54, rue la Boétie
75008 Paris / FR
Inventor(s)01 / Weisser, Stefan
Am Stadtpark 112
90409 Nürnberg / DE
02 / Leven, Andreas
Oberer Markt 39a
90562 Heroldsberg / DE
03 / Kaneda, Noriaki
1000 Central Ave., APT. 133B
07090 Westfield, NJ / US
04 / Costantini, Carlo
Via Ugo Foscolo 14
23880 Casatenovo (LC) / IT
05 / Cucchi, Silvio
Via Gozzadini 35
20083 Gaggiano (MI) / IT
 [2010/46]
Representative(s)Wetzel, Emmanuelle
Alcatel-Lucent
Intellectual Property Business Group
70430 Stuttgart / DE
[N/P]
Former [2013/22]Wetzel, Emmanuelle
Alcatel Lucent Intellectual Property & Standards
70430 Stuttgart / DE
Former [2010/46]MERH-IP Matias Erny Reichl Hoffmann
Paul-Heyse-Strasse 29
80336 München / DE
Application number, filing date09290345.911.05.2009
[2010/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2251993
Date:17.11.2010
Language:EN
[2010/46]
Type: B1 Patent specification 
No.:EP2251993
Date:10.07.2013
Language:EN
[2013/28]
Search report(s)(Supplementary) European search report - dispatched on:EP27.10.2009
ClassificationIPC:H04B10/66, H04B10/67
[2013/10]
CPC:
H04B10/671 (EP)
Former IPC [2010/46]H04B10/158
Designated contracting statesAT,   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,   SE,   SI,   SK,   TR [2010/46]
TitleGerman:Justierungsplan für einen Polarisationsdemultiplexer in einem optischen Doppelpolarisations-BPSK-Empfänger[2010/46]
English:Adjustment scheme for a polarization demultiplexer in an optical dual-polarization BPSK receiver[2010/46]
French:Schéma de réglage pour un démultiplexeur de polarisation dans un récepteur BPSK double polarisation optique[2013/11]
Former [2010/46]Schéma de réglage pour un démultiplexeur de polarisation dans un récepteur BPSK ? double polarisation optique
Examination procedure11.12.2009Amendment by applicant (claims and/or description)
14.12.2009Examination requested  [2010/46]
28.03.2013Communication of intention to grant the patent
22.04.2013Fee for grant paid
22.04.2013Fee for publishing/printing paid
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  28.03.2013
Opposition(s)11.04.2014No opposition filed within time limit [2014/25]
Fees paidRenewal fee
31.05.2011Renewal fee patent year 03
23.03.2012Renewal fee patent year 04
27.05.2013Renewal fee patent year 05
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.
Rights in Rem or Legal Means of ExecutionID:01
For:all designated states
Date:10.04.2013
[2013/40]
Lapses during opposition  TooltipHU11.05.2009
AT10.07.2013
BE10.07.2013
BG10.07.2013
CY10.07.2013
CZ10.07.2013
DK10.07.2013
EE10.07.2013
FI10.07.2013
HR10.07.2013
IT10.07.2013
LT10.07.2013
LV10.07.2013
MC10.07.2013
MK10.07.2013
MT10.07.2013
NL10.07.2013
PL10.07.2013
RO10.07.2013
SE10.07.2013
SI10.07.2013
SK10.07.2013
TR10.07.2013
NO10.10.2013
GR11.10.2013
ES21.10.2013
IS10.11.2013
PT11.11.2013
[2018/30]
Former [2016/33]HU11.05.2009
AT10.07.2013
BE10.07.2013
BG10.07.2013
CY10.07.2013
CZ10.07.2013
DK10.07.2013
EE10.07.2013
FI10.07.2013
HR10.07.2013
IT10.07.2013
LT10.07.2013
LV10.07.2013
MC10.07.2013
MT10.07.2013
NL10.07.2013
PL10.07.2013
RO10.07.2013
SE10.07.2013
SI10.07.2013
SK10.07.2013
TR10.07.2013
NO10.10.2013
GR11.10.2013
ES21.10.2013
IS10.11.2013
PT11.11.2013
Former [2016/32]HU11.05.2009
AT10.07.2013
BE10.07.2013
BG10.07.2013
CY10.07.2013
CZ10.07.2013
DK10.07.2013
EE10.07.2013
FI10.07.2013
HR10.07.2013
IT10.07.2013
LT10.07.2013
LV10.07.2013
MC10.07.2013
MT10.07.2013
NL10.07.2013
PL10.07.2013
RO10.07.2013
SE10.07.2013
SI10.07.2013
SK10.07.2013
NO10.10.2013
GR11.10.2013
ES21.10.2013
IS10.11.2013
PT11.11.2013
Former [2016/28]AT10.07.2013
BE10.07.2013
BG10.07.2013
CY10.07.2013
CZ10.07.2013
DK10.07.2013
EE10.07.2013
FI10.07.2013
HR10.07.2013
IT10.07.2013
LT10.07.2013
LV10.07.2013
MC10.07.2013
MT10.07.2013
NL10.07.2013
PL10.07.2013
RO10.07.2013
SE10.07.2013
SI10.07.2013
SK10.07.2013
NO10.10.2013
GR11.10.2013
ES21.10.2013
IS10.11.2013
PT11.11.2013
Former [2016/16]AT10.07.2013
BE10.07.2013
CY10.07.2013
CZ10.07.2013
DK10.07.2013
EE10.07.2013
FI10.07.2013
HR10.07.2013
IT10.07.2013
LT10.07.2013
LV10.07.2013
MC10.07.2013
MT10.07.2013
NL10.07.2013
PL10.07.2013
RO10.07.2013
SE10.07.2013
SI10.07.2013
SK10.07.2013
NO10.10.2013
GR11.10.2013
ES21.10.2013
IS10.11.2013
PT11.11.2013
Former [2015/09]AT10.07.2013
BE10.07.2013
CY10.07.2013
CZ10.07.2013
DK10.07.2013
EE10.07.2013
FI10.07.2013
HR10.07.2013
IT10.07.2013
LT10.07.2013
LV10.07.2013
MC10.07.2013
NL10.07.2013
PL10.07.2013
RO10.07.2013
SE10.07.2013
SI10.07.2013
SK10.07.2013
NO10.10.2013
GR11.10.2013
ES21.10.2013
IS10.11.2013
PT11.11.2013
Former [2014/24]AT10.07.2013
BE10.07.2013
CY10.07.2013
CZ10.07.2013
DK10.07.2013
EE10.07.2013
FI10.07.2013
HR10.07.2013
IT10.07.2013
LT10.07.2013
LV10.07.2013
NL10.07.2013
PL10.07.2013
RO10.07.2013
SE10.07.2013
SI10.07.2013
SK10.07.2013
NO10.10.2013
GR11.10.2013
ES21.10.2013
IS10.11.2013
PT11.11.2013
Former [2014/23]AT10.07.2013
BE10.07.2013
CY10.07.2013
CZ10.07.2013
DK10.07.2013
EE10.07.2013
FI10.07.2013
HR10.07.2013
LT10.07.2013
LV10.07.2013
NL10.07.2013
PL10.07.2013
RO10.07.2013
SE10.07.2013
SI10.07.2013
SK10.07.2013
NO10.10.2013
GR11.10.2013
ES21.10.2013
IS10.11.2013
PT11.11.2013
Former [2014/22]AT10.07.2013
BE10.07.2013
CY10.07.2013
DK10.07.2013
FI10.07.2013
HR10.07.2013
LT10.07.2013
LV10.07.2013
NL10.07.2013
PL10.07.2013
RO10.07.2013
SE10.07.2013
SI10.07.2013
NO10.10.2013
GR11.10.2013
ES21.10.2013
IS10.11.2013
PT11.11.2013
Former [2014/21]AT10.07.2013
BE10.07.2013
CY10.07.2013
DK10.07.2013
FI10.07.2013
HR10.07.2013
LT10.07.2013
LV10.07.2013
NL10.07.2013
PL10.07.2013
SE10.07.2013
SI10.07.2013
NO10.10.2013
GR11.10.2013
ES21.10.2013
IS10.11.2013
PT11.11.2013
Former [2014/18]AT10.07.2013
BE10.07.2013
CY10.07.2013
FI10.07.2013
HR10.07.2013
LT10.07.2013
LV10.07.2013
NL10.07.2013
PL10.07.2013
SE10.07.2013
SI10.07.2013
NO10.10.2013
GR11.10.2013
ES21.10.2013
IS10.11.2013
PT11.11.2013
Former [2014/14]AT10.07.2013
BE10.07.2013
FI10.07.2013
HR10.07.2013
LT10.07.2013
LV10.07.2013
NL10.07.2013
PL10.07.2013
SE10.07.2013
SI10.07.2013
CY11.09.2013
NO10.10.2013
GR11.10.2013
ES21.10.2013
IS10.11.2013
PT11.11.2013
Former [2014/12]AT10.07.2013
BE10.07.2013
FI10.07.2013
HR10.07.2013
LT10.07.2013
LV10.07.2013
PL10.07.2013
SE10.07.2013
SI10.07.2013
CY11.09.2013
NO10.10.2013
GR11.10.2013
ES21.10.2013
IS10.11.2013
PT11.11.2013
Former [2014/11]AT10.07.2013
BE10.07.2013
FI10.07.2013
HR10.07.2013
LT10.07.2013
PL10.07.2013
SE10.07.2013
SI10.07.2013
CY11.09.2013
NO10.10.2013
IS10.11.2013
PT11.11.2013
Former [2014/10]AT10.07.2013
BE10.07.2013
HR10.07.2013
LT10.07.2013
SE10.07.2013
SI10.07.2013
CY11.09.2013
NO10.10.2013
IS10.11.2013
PT11.11.2013
Former [2014/09]AT10.07.2013
BE10.07.2013
HR10.07.2013
LT10.07.2013
SE10.07.2013
SI10.07.2013
NO10.10.2013
PT11.11.2013
Former [2014/08]LT10.07.2013
SI10.07.2013
NO10.10.2013
PT11.11.2013
Former [2014/07]SI10.07.2013
NO10.10.2013
Former [2013/49]SI10.07.2013
Documents cited:Search[X]US5793511  (BUELOW HENNING [DE]) [X] 1-15 * column 1, line 8 - column 1, line 15 * * column 2, line 44 - column 3, line 42 * * column 5, line 27 - column 5, line 67; figure 1 *;
 [Y]EP2051414  (CIENA CORP [US]) [Y] 1-15 * paragraph [0043] - paragraph [0047]; figures 5,6 *;
 [Y]WO0235743  (CIENA CORP [US]) [Y] 1-15 * page 7, line 29 - page 9, line 7; figure 3 *;
 [A]  - YUNFENG SHEN ET AL, "PMDC for polarization multiplexed RZ-DQPSK systems", OPTICAL FIBER COMMUNICATION - INCUDES POST DEADLINE PAPERS, 2009. OFC 2009. CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, (20090322), ISBN 978-1-4244-2606-5, pages 1 - 3, XP031467437 [A] 1-15 * abstract *
 [A]  - MARIO MARTINELLI ET AL, "Polarization Stabilization in Optical Communications Systems", JOURNAL OF LIGHTWAVE TECHNOLOGY, IEEE SERVICE CENTER, NEW YORK, NY, US, (20061101), vol. 24, no. 11, ISSN 0733-8724, pages 4172 - 4183, XP011142887 [A] 1-15 * abstract *

DOI:   http://dx.doi.org/10.1109/JLT.2006.884228
by applicant   - C. RICHARD JOHNSON ET AL., "Blind Equalization Using the Constant Modulus Criterion: A Review", PROCEEDINGS OF THE IEEE, (199810), vol. 86, no. 10
    - SEB J. SAVORY, "Digital filters for coherent optical receivers", OPTICAL EXPRESS, (200801), vol. 16, no. 2
    - J. R. TREICHLER ET AL., "New Processing Techniques Based on the Constant Modulus Adaptive Algorithm", IEEE TRANSACTIONS ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING, (198504), vol. ASSP-33, no. 2
    - AND- REW 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
 EP20080290902
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.