EP2245776 - PATH COMPUTATION ELEMENT PROTOCOL (PCEP) OPERATIONS TO SUPPORT WAVELENGTH SWITCHED OPTICAL NETWORK ROUTING, WAVELENGTH ASSIGNMENT, AND IMPAIRMENT VALIDATION [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.10.2015 Database last updated on 24.08.2024 | Most recent event Tooltip | 22.06.2018 | Lapse of the patent in a contracting state New state(s): MK | published on 25.07.2018 [2018/30] | Applicant(s) | For all designated states Huawei Technologies Co., Ltd. Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 / CN | [N/P] |
Former [2010/44] | For all designated states Huawei Technologies Co., Ltd. Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 / CN | Inventor(s) | 01 /
YOUNG, Lee 1621 Tawakoni Lane Plano, Texas 75075 / US | 02 /
GREG, Bemstein 41095 Canyon Heights Drive Fremont, California 94539 / US | [2010/44] | Representative(s) | Körber, Martin Hans Mitscherlich PartmbB Patent- und Rechtsanwälte Sonnenstrasse 33 80331 München / DE | [2014/49] |
Former [2010/44] | Körber, Martin Hans Mitscherlich & Partner Patent- und Rechtsanwälte Sonnenstraße 33 80331 München / DE | Application number, filing date | 10745833.3 | 26.02.2010 | [2010/44] | WO2010CN70767 | Priority number, date | US20090156287P | 27.02.2009 Original published format: US 156287 P | US20100710757 | 23.02.2010 Original published format: US 710757 | [2010/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2010097049 | Date: | 02.09.2010 | Language: | EN | [2010/35] | Type: | A1 Application with search report | No.: | EP2245776 | Date: | 03.11.2010 | Language: | EN | The application published by WIPO in one of the EPO official languages on 02.09.2010 takes the place of the publication of the European patent application. | [2010/44] | Type: | B1 Patent specification | No.: | EP2245776 | Date: | 03.12.2014 | Language: | EN | [2014/49] | Search report(s) | International search report - published on: | CN | 02.09.2010 | (Supplementary) European search report - dispatched on: | EP | 01.08.2011 | Classification | IPC: | H04J14/02 | [2010/44] | CPC: |
H04Q11/0062 (EP,US);
H04J14/0227 (US);
H04J14/0257 (EP,US);
H04J14/0267 (EP,US);
H04J14/0271 (EP,US);
H04L45/02 (EP,US);
H04L45/42 (EP,US);
H04L45/44 (EP,US);
H04L45/62 (EP,US);
H04Q11/0005 (US);
H04J14/0258 (EP,US);
H04J14/0269 (EP,US);
| Designated contracting states | 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, SE, SI, SK, SM, TR [2010/44] | Extension states | AL | Not yet paid | BA | Not yet paid | RS | Not yet paid | Title | German: | PFADBERECHNUNGS-ELEMENTPROTOKOLLSOPERATION ZUR UNTERSTÜTZUNG WELLENLÄNGENGESCHALTETER, OPTISCHER NETZWERKLEITWEGLENKUNG, WELLENLÄNGENZUWEISUNG UND WERTMINDERUNGSVALIDIERUNG | [2010/44] | English: | PATH COMPUTATION ELEMENT PROTOCOL (PCEP) OPERATIONS TO SUPPORT WAVELENGTH SWITCHED OPTICAL NETWORK ROUTING, WAVELENGTH ASSIGNMENT, AND IMPAIRMENT VALIDATION | [2010/44] | French: | OPÉRATIONS DU PROTOCOLE D'ÉLÉMENT DE CALCUL DE CHEMIN (PCEP) POUR PRENDRE EN CHARGE UN ROUTAGE DE RÉSEAU OPTIQUE À COMMUTATION DE LONGUEURS D'ONDE, ATTRIBUTION DE LONGUEURS D'ONDE ET VALIDATION DES INSUFFISANCES | [2010/44] | Entry into regional phase | 06.09.2010 | National basic fee paid | 06.09.2010 | Search fee paid | 06.09.2010 | Designation fee(s) paid | 06.09.2010 | Examination fee paid | Examination procedure | 06.09.2010 | Examination requested [2010/44] | 17.02.2012 | Amendment by applicant (claims and/or description) | 24.01.2014 | Despatch of a communication from the examining division (Time limit: M04) | 03.06.2014 | Reply to a communication from the examining division | 07.07.2014 | Communication of intention to grant the patent | 17.10.2014 | Receipt of the translation of the claim(s) | 27.10.2014 | Fee for grant paid | 27.10.2014 | Fee 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 24.01.2014 | Opposition(s) | 04.09.2015 | No opposition filed within time limit [2015/46] | Fees paid | Renewal fee | 28.02.2012 | Renewal fee patent year 03 | 27.02.2013 | Renewal fee patent year 04 | 25.02.2014 | 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 | 26.02.2010 | AT | 03.12.2014 | BE | 03.12.2014 | BG | 03.12.2014 | CY | 03.12.2014 | CZ | 03.12.2014 | DK | 03.12.2014 | EE | 03.12.2014 | ES | 03.12.2014 | FI | 03.12.2014 | HR | 03.12.2014 | IT | 03.12.2014 | LT | 03.12.2014 | LV | 03.12.2014 | MC | 03.12.2014 | MK | 03.12.2014 | MT | 03.12.2014 | NL | 03.12.2014 | PL | 03.12.2014 | RO | 03.12.2014 | SE | 03.12.2014 | SI | 03.12.2014 | SK | 03.12.2014 | SM | 03.12.2014 | TR | 03.12.2014 | IE | 26.02.2015 | LU | 26.02.2015 | CH | 28.02.2015 | LI | 28.02.2015 | NO | 03.03.2015 | GR | 04.03.2015 | IS | 03.04.2015 | PT | 03.04.2015 | [2018/30] |
Former [2017/39] | HU | 26.02.2010 | |
AT | 03.12.2014 | ||
BE | 03.12.2014 | ||
BG | 03.12.2014 | ||
CY | 03.12.2014 | ||
CZ | 03.12.2014 | ||
DK | 03.12.2014 | ||
EE | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
IT | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
MC | 03.12.2014 | ||
MT | 03.12.2014 | ||
NL | 03.12.2014 | ||
PL | 03.12.2014 | ||
RO | 03.12.2014 | ||
SE | 03.12.2014 | ||
SI | 03.12.2014 | ||
SK | 03.12.2014 | ||
SM | 03.12.2014 | ||
TR | 03.12.2014 | ||
IE | 26.02.2015 | ||
LU | 26.02.2015 | ||
CH | 28.02.2015 | ||
LI | 28.02.2015 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
IS | 03.04.2015 | ||
PT | 03.04.2015 | ||
Former [2017/03] | AT | 03.12.2014 | |
BE | 03.12.2014 | ||
CY | 03.12.2014 | ||
CZ | 03.12.2014 | ||
DK | 03.12.2014 | ||
EE | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
IT | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
MC | 03.12.2014 | ||
MT | 03.12.2014 | ||
NL | 03.12.2014 | ||
PL | 03.12.2014 | ||
RO | 03.12.2014 | ||
SE | 03.12.2014 | ||
SI | 03.12.2014 | ||
SK | 03.12.2014 | ||
IE | 26.02.2015 | ||
LU | 26.02.2015 | ||
CH | 28.02.2015 | ||
LI | 28.02.2015 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
IS | 03.04.2015 | ||
PT | 03.04.2015 | ||
Former [2016/24] | AT | 03.12.2014 | |
BE | 03.12.2014 | ||
CY | 03.12.2014 | ||
CZ | 03.12.2014 | ||
DK | 03.12.2014 | ||
EE | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
IT | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
MC | 03.12.2014 | ||
NL | 03.12.2014 | ||
PL | 03.12.2014 | ||
RO | 03.12.2014 | ||
SE | 03.12.2014 | ||
SI | 03.12.2014 | ||
SK | 03.12.2014 | ||
IE | 26.02.2015 | ||
LU | 26.02.2015 | ||
CH | 28.02.2015 | ||
LI | 28.02.2015 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
IS | 03.04.2015 | ||
PT | 03.04.2015 | ||
Former [2016/12] | AT | 03.12.2014 | |
CY | 03.12.2014 | ||
CZ | 03.12.2014 | ||
DK | 03.12.2014 | ||
EE | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
IT | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
MC | 03.12.2014 | ||
NL | 03.12.2014 | ||
PL | 03.12.2014 | ||
RO | 03.12.2014 | ||
SE | 03.12.2014 | ||
SI | 03.12.2014 | ||
SK | 03.12.2014 | ||
IE | 26.02.2015 | ||
LU | 26.02.2015 | ||
CH | 28.02.2015 | ||
LI | 28.02.2015 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
IS | 03.04.2015 | ||
PT | 03.04.2015 | ||
Former [2016/07] | AT | 03.12.2014 | |
CY | 03.12.2014 | ||
CZ | 03.12.2014 | ||
DK | 03.12.2014 | ||
EE | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
IT | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
MC | 03.12.2014 | ||
NL | 03.12.2014 | ||
PL | 03.12.2014 | ||
RO | 03.12.2014 | ||
SE | 03.12.2014 | ||
SK | 03.12.2014 | ||
IE | 26.02.2015 | ||
LU | 26.02.2015 | ||
CH | 28.02.2015 | ||
LI | 28.02.2015 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
IS | 03.04.2015 | ||
PT | 03.04.2015 | ||
Former [2016/03] | AT | 03.12.2014 | |
CY | 03.12.2014 | ||
CZ | 03.12.2014 | ||
DK | 03.12.2014 | ||
EE | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
IT | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
MC | 03.12.2014 | ||
NL | 03.12.2014 | ||
PL | 03.12.2014 | ||
RO | 03.12.2014 | ||
SE | 03.12.2014 | ||
SK | 03.12.2014 | ||
LU | 26.02.2015 | ||
CH | 28.02.2015 | ||
LI | 28.02.2015 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
IS | 03.04.2015 | ||
PT | 03.04.2015 | ||
Former [2015/50] | AT | 03.12.2014 | |
CY | 03.12.2014 | ||
CZ | 03.12.2014 | ||
DK | 03.12.2014 | ||
EE | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
MC | 03.12.2014 | ||
NL | 03.12.2014 | ||
PL | 03.12.2014 | ||
RO | 03.12.2014 | ||
SE | 03.12.2014 | ||
SK | 03.12.2014 | ||
LU | 26.02.2015 | ||
CH | 28.02.2015 | ||
LI | 28.02.2015 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
IS | 03.04.2015 | ||
PT | 03.04.2015 | ||
Former [2015/47] | AT | 03.12.2014 | |
CY | 03.12.2014 | ||
CZ | 03.12.2014 | ||
EE | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
MC | 03.12.2014 | ||
NL | 03.12.2014 | ||
PL | 03.12.2014 | ||
RO | 03.12.2014 | ||
SE | 03.12.2014 | ||
SK | 03.12.2014 | ||
LU | 26.02.2015 | ||
CH | 28.02.2015 | ||
LI | 28.02.2015 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
IS | 03.04.2015 | ||
PT | 03.04.2015 | ||
Former [2015/46] | AT | 03.12.2014 | |
CY | 03.12.2014 | ||
CZ | 03.12.2014 | ||
EE | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
MC | 03.12.2014 | ||
NL | 03.12.2014 | ||
PL | 03.12.2014 | ||
RO | 03.12.2014 | ||
SE | 03.12.2014 | ||
SK | 03.12.2014 | ||
LU | 26.02.2015 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
IS | 03.04.2015 | ||
PT | 03.04.2015 | ||
Former [2015/44] | AT | 03.12.2014 | |
CY | 03.12.2014 | ||
CZ | 03.12.2014 | ||
EE | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
NL | 03.12.2014 | ||
PL | 03.12.2014 | ||
RO | 03.12.2014 | ||
SE | 03.12.2014 | ||
SK | 03.12.2014 | ||
LU | 26.02.2015 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
IS | 03.04.2015 | ||
PT | 03.04.2015 | ||
Former [2015/38] | AT | 03.12.2014 | |
CY | 03.12.2014 | ||
CZ | 03.12.2014 | ||
EE | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
NL | 03.12.2014 | ||
PL | 03.12.2014 | ||
RO | 03.12.2014 | ||
SE | 03.12.2014 | ||
SK | 03.12.2014 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
IS | 03.04.2015 | ||
PT | 03.04.2015 | ||
Former [2015/37] | AT | 03.12.2014 | |
CY | 03.12.2014 | ||
CZ | 03.12.2014 | ||
EE | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
NL | 03.12.2014 | ||
PL | 03.12.2014 | ||
RO | 03.12.2014 | ||
SE | 03.12.2014 | ||
SK | 03.12.2014 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
PT | 03.04.2015 | ||
Former [2015/36] | AT | 03.12.2014 | |
CY | 03.12.2014 | ||
CZ | 03.12.2014 | ||
EE | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
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LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
NL | 03.12.2014 | ||
RO | 03.12.2014 | ||
SE | 03.12.2014 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
PT | 03.04.2015 | ||
Former [2015/35] | AT | 03.12.2014 | |
CY | 03.12.2014 | ||
EE | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
NL | 03.12.2014 | ||
SE | 03.12.2014 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
PT | 03.04.2015 | ||
Former [2015/26] | AT | 03.12.2014 | |
CY | 03.12.2014 | ||
ES | 03.12.2014 | ||
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
NL | 03.12.2014 | ||
SE | 03.12.2014 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
Former [2015/25] | AT | 03.12.2014 | |
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FI | 03.12.2014 | ||
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LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
NL | 03.12.2014 | ||
SE | 03.12.2014 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
Former [2015/24] | ES | 03.12.2014 | |
FI | 03.12.2014 | ||
HR | 03.12.2014 | ||
LT | 03.12.2014 | ||
LV | 03.12.2014 | ||
NL | 03.12.2014 | ||
SE | 03.12.2014 | ||
NO | 03.03.2015 | ||
GR | 04.03.2015 | ||
Former [2015/23] | ES | 03.12.2014 | |
FI | 03.12.2014 | ||
LT | 03.12.2014 | ||
NL | 03.12.2014 | ||
NO | 03.03.2015 | ||
Former [2015/21] | LT | 03.12.2014 | |
NO | 03.03.2015 | ||
Former [2015/20] | LT | 03.12.2014 | Documents cited: | Search | [XP]EP2063585 (ALCATEL LUCENT [FR]) [XP] 1,12 * the whole document *; | [XP] - AZODOLMOLKY S ET AL, "A survey on physical layer impairments aware routing and wavelength assignment algorithms in optical networks", COMPUTER NETWORKS, ELSEVIER SCIENCE PUBLISHERS B.V., AMSTERDAM, NL, vol. 53, no. 7, doi:10.1016/J.COMNET.2008.11.014, ISSN 1389-1286, (20090513), pages 926 - 944, (20081211), XP026007938 [XP] 1-16 * the whole document * DOI: http://dx.doi.org/10.1016/j.comnet.2008.11.014 | [A] - ASH J ET AL, "Path Computation Element (PCE) Communication Protocol Generic Requirements; rfc4657.txt", IETF STANDARD, INTERNET ENGINEERING TASK FORCE, IETF, CH, (20060901), ISSN 0000-0003, XP015047409 [A] 1-16 * the whole document * | [A] - FARREL (ED) OLD DOG CONSULTING GREG BERNSTEIN GROTTO NETWORKING A, "Conveying Vendor-Specific Constraints in the Path Computation Element Protocol; draft-farrel-pce-vendor-constraints-02.txt", CONVEYING VENDOR-SPECIFIC CONSTRAINTS IN THE PATH COMPUTATION ELEMENT PROTOCOL; DRAFT-FARREL-PCE-VENDOR-CONSTRAINTS-02.TXT, INTERNET ENGINEERING TASK FORCE, IETF; STANDARDWORKINGDRAFT, INTERNET SOCIETY (ISOC) 4, RUE DES FALAISES CH- 1205 GENEVA, SWIT, (20081102), no. 2, XP015057640 [A] 1-16 * the whole document * | [A] - DANIEL KING ET AL, "Path Computation Architectures Overview in Multi-Domain Optical Networks Based on ITU-T ASON and IETF PCE", NETWORK OPERATIONS AND MANAGEMENT SYMPOSIUM WORKSHOPS, 2008. NOMS WORKSHOPS 2008. IEEE, IEEE, PISCATAWAY, NJ, USA, (20080407), ISBN 978-1-4244-2067-4, pages 219 - 226, XP031247452 [A] 1-16 * the whole document * | International search | [A]WO2008046322 (HUAWEI TECH CO LTD [CN], et al); | [X] - G. BERNSTEIN ET AL., FRAMEWORK FOR GMPLS AND PCE CONTROL OF WAVELENGTH SWITCHED OPTICAL NETWORKS, (20071025), pages 21 - 24, XP008140894 | [Y] - Y. LEE ET AL., ALTERNATIVE APPROACHES TO TRAFFIC ENGINEERING DATABASE CREATION AND MAINTENANCE FOR PATH COMPUTATION ELEMENTS., (20090225), pages 8 - 9,15-16, XP008140895 | Examination | US2008225723 | - VASSEUR J P ET AL, Path Computation Element (PCE) communication protocol (PCEP) draft V0.9, INTERNET-DRAFT INFORMATIONAL DRAFT, XX, XX, PAGE(S) 1 - 72, (20071116), XP002467628 |