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
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

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: EP2557719

EP2557719 - METHOD AND SYSTEM FOR PROVIDING CORRELATION MATRIX FEEDBACK FOR SYSTEMS HAVING ANTENNA ARRAYS [Right-click to bookmark this link]
Former [2013/07]FEEDBACK METHOD AND SYSTEM OF CORRELATION MATRIX FOR ANTENNA ARRAY
[2017/32]
StatusNo opposition filed within time limit
Status updated on  12.10.2018
Database last updated on 15.06.2024
FormerThe patent has been granted
Status updated on  03.11.2017
FormerGrant of patent is intended
Status updated on  13.07.2017
FormerExamination is in progress
Status updated on  31.03.2017
Most recent event   Tooltip10.07.2020Lapse of the patent in a contracting state
New state(s): IS		published on 12.08.2020  [2020/33]
Applicant(s)For all designated states
Alcatel Lucent
Site Nokia Paris Saclay
Route de Villejust
91620 Nozay / FR
[2018/16]
Former [2017/49]For all designated states
ALCATEL LUCENT
148/152 route de la Reine
92100 Boulogne-Billancourt / FR
Former [2014/34]For all designated states
ALCATEL LUCENT
148/152 route de la Reine
92100 Boulogne-Billancourt / FR
Former [2013/07]For all designated states
Alcatel Lucent
3, avenue Octave Gréard
75007 Paris / FR
Inventor(s)01 / CHEN, Jinhui
388 Ningqiao Road
Pudong Xinqu
Shanghai 201206 / CN
02 / LI, Dong
388 Ningqiao Road
Pudong Xinqu
Shanghai 201206 / CN
03 / YANG, Hongwei
388 Ningqiao Road
Pudong Xinqu
Shanghai 201206 / CN
04 / SONG, Yang
388 Ningqiao Road
Pudong Xinqu
Shanghai 201206 / CN
 [2013/07]
Representative(s)Nokia EPO representatives
Nokia Technologies Oy
Karakaari 7
02610 Espoo / FI
[N/P]
Former [2017/49]Wetzel, Emmanuelle
Nokia Solutions and Networks GmbH & Co. KG
Intellectual Property Business Group
70430 Stuttgart / DE
Former [2014/09]DREISS Patentanwälte PartG mbB, et al
Patentanwälte
Postfach 10 37 62
70032 Stuttgart / DE
Former [2013/18]Dreiss, et al
Patentanwälte Postfach 10 37 62
70032 Stuttgart / DE
Former [2013/07]Dreiss, Uwe, et al
Dreiss Patentanwälte Postfach 10 37 62
70032 Stuttgart / DE
Application number, filing date10849217.406.04.2010
[2017/49]
WO2010CN00447
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2011123977
Date:13.10.2011
Language:ZH
[2011/41]
Type: A1 Application with search report 
No.:EP2557719
Date:13.02.2013
Language:EN
[2013/07]
Type: B1 Patent specification 
No.:EP2557719
Date:06.12.2017
Language:EN
[2017/49]
Search report(s)International search report - published on:CN13.10.2011
(Supplementary) European search report - dispatched on:EP29.09.2015
ClassificationIPC:H04L1/06, H04B7/06
[2015/44]
CPC:
H04B7/0639 (EP,KR,US); H04B7/0417 (KR); H04B7/0663 (EP,KR,US)
Former IPC [2013/07]H04L1/06
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,   SM,   TR [2013/07]
Extension statesALNot yet paid
BANot yet paid
MENot yet paid
RSNot yet paid
TitleGerman:VERFAHREN UND SYSTEM ZUR RÜCKKOPPLUNG DER KORRELATIONSMATRIX FÜR SYSTEME MIT MEHREREN ANTENNEN[2017/32]
English:METHOD AND SYSTEM FOR PROVIDING CORRELATION MATRIX FEEDBACK FOR SYSTEMS HAVING ANTENNA ARRAYS[2017/32]
French:PROCÉDÉ ET SYSTÈME DE RETOUR D'INFORMATION DE MATRICE DE CORRÉLATION POUR UN RÉSEAU D'ANTENNE[2017/32]
Former [2013/07]RÜCKKOPPLUNGSVERFAHREN UND KORRELATIONSMATRIXSYSTEM FÜR EINE ANTENNENGRUPPE
Former [2013/07]FEEDBACK METHOD AND SYSTEM OF CORRELATION MATRIX FOR ANTENNA ARRAY
Former [2013/07]PROCÉDÉ ET SYSTÈME DE RETOUR D'INFORMATION DE MATRICE DE CORRÉLATION POUR RÉSEAU D'ANTENNE
Entry into regional phase10.09.2012Translation filed 
06.11.2012National basic fee paid 
06.11.2012Search fee paid 
06.11.2012Designation fee(s) paid 
06.11.2012Examination fee paid 
Examination procedure06.11.2012Examination requested  [2013/07]
14.04.2016Amendment by applicant (claims and/or description)
03.04.2017Despatch of a communication from the examining division (Time limit: M04)
06.06.2017Reply to a communication from the examining division
14.07.2017Communication of intention to grant the patent
27.10.2017Fee for grant paid
27.10.2017Fee for publishing/printing paid
27.10.2017Receipt 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  03.04.2017
Opposition(s)07.09.2018No opposition filed within time limit [2018/46]
Fees paidRenewal fee
20.09.2012Renewal fee patent year 03
22.04.2013Renewal fee patent year 04
25.03.2014Renewal fee patent year 05
21.04.2015Renewal fee patent year 06
29.03.2016Renewal fee patent year 07
21.04.2017Renewal fee patent year 08
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 Executiondeleted
[2014/47]
Former [2013/40]ID:01
For: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
Date:10.04.2013
[2014/47]
Lapses during opposition  TooltipHU06.04.2010
AT06.12.2017
CY06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
MK06.12.2017
NL06.12.2017
PL06.12.2017
PT06.12.2017
RO06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
TR06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
IE06.04.2018
IS06.04.2018
LU06.04.2018
MT06.04.2018
BE30.04.2018
CH30.04.2018
LI30.04.2018
[2020/33]
Former [2020/31]HU06.04.2010
AT06.12.2017
CY06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
MK06.12.2017
NL06.12.2017
PL06.12.2017
PT06.12.2017
RO06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
TR06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
IE06.04.2018
LU06.04.2018
MT06.04.2018
BE30.04.2018
CH30.04.2018
LI30.04.2018
Former [2020/27]HU06.04.2010
AT06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
NL06.12.2017
PL06.12.2017
PT06.12.2017
RO06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
TR06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
IE06.04.2018
LU06.04.2018
MT06.04.2018
BE30.04.2018
CH30.04.2018
LI30.04.2018
Former [2020/16]AT06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
NL06.12.2017
PL06.12.2017
RO06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
TR06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
IE06.04.2018
LU06.04.2018
MT06.04.2018
BE30.04.2018
CH30.04.2018
LI30.04.2018
Former [2020/08]AT06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
NL06.12.2017
PL06.12.2017
RO06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
IE06.04.2018
LU06.04.2018
MT06.04.2018
BE30.04.2018
CH30.04.2018
LI30.04.2018
Former [2019/19]AT06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
NL06.12.2017
PL06.12.2017
RO06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
IE06.04.2018
LU06.04.2018
BE30.04.2018
CH30.04.2018
LI30.04.2018
Former [2019/12]AT06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
NL06.12.2017
PL06.12.2017
RO06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
LU06.04.2018
BE30.04.2018
CH30.04.2018
LI30.04.2018
Former [2019/08]AT06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
NL06.12.2017
PL06.12.2017
RO06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
LU06.04.2018
Former [2018/52]AT06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
NL06.12.2017
PL06.12.2017
RO06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/51]AT06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
NL06.12.2017
PL06.12.2017
RO06.12.2017
SE06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/40]AT06.12.2017
CZ06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
NL06.12.2017
PL06.12.2017
RO06.12.2017
SE06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/39]AT06.12.2017
CZ06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
NL06.12.2017
PL06.12.2017
SE06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/38]AT06.12.2017
CZ06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
LT06.12.2017
LV06.12.2017
NL06.12.2017
PL06.12.2017
SE06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/37]CZ06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
LT06.12.2017
LV06.12.2017
NL06.12.2017
PL06.12.2017
SE06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/34]ES06.12.2017
FI06.12.2017
HR06.12.2017
LT06.12.2017
LV06.12.2017
NL06.12.2017
SE06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/24]ES06.12.2017
FI06.12.2017
HR06.12.2017
LT06.12.2017
LV06.12.2017
SE06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/23]ES06.12.2017
FI06.12.2017
HR06.12.2017
LT06.12.2017
SE06.12.2017
NO06.03.2018
GR07.03.2018
Former [2018/22]ES06.12.2017
FI06.12.2017
LT06.12.2017
NO06.03.2018
Documents cited:Search[IA]EP1914947  (NTT DOCOMO INC [JP]) [I] 1,2,8-13 * abstract * * paragraphs [0009] , [0010] , [0011] , [0027] - [0034] - [0043] - [0046] - [0 53] - [0060] - [0 65] * [A] 3-7;
 [IA]WO2008021062  (INTERDIGITAL TECH CORP [US]; PAN KYLE JUNG-LIN [US]; OZLUTURK FATIH M) [I] 1,2,8-13 * abstract * * paragraphs [0022] , [0033] - [0035] * [A] 3-7
 [IA]  - ALCATEL-LUCENT SHANGHAI BELL ET AL, "Correlation based explicit feedback", 3GPP DRAFT; R1-100719, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, (20100113), vol. RAN WG1, no. Valencia, Spain; 20100118, XP050418342 [I] 1,2,8-13 * page 1 - page 2 * [A] 3-7
International search[X]CN1973473  (INTEL CORP);
 [A]CN101166052  (NTT DOCOMO INC);
 [A]US2008080634  (FREESCALE SEMICONDUCTOR INC)
ExaminationUS2009017769
 US7672387
by applicant   - V. A. AALO, "Performance of maximal-ratio diversity systems in a correlated Nakagami-fading environment", IEEE TRANSACTION ON COMMUNICATIONS, (199508), vol. 43, no. 8
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.