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Extract from the Register of European Patents

EP About this file: EP2164214

EP2164214 - A CHANNEL ESTIMATION METHOD OF THE MOBILE COMMUNICATION SYSTEM BASED ON THE TIME DIVISION PILOT FIELD [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.11.2019
Database last updated on 24.04.2024
FormerThe patent has been granted
Status updated on  07.12.2018
FormerGrant of patent is intended
Status updated on  21.06.2018
Most recent event   Tooltip23.07.2021Lapse of the patent in a contracting state
New state(s): MT		published on 25.08.2021  [2021/34]
Applicant(s)For all designated states
ZTE Corporation
ZTE Plaza
Keji Road South
Hi-Tech Industrial Park
Nanshan District
Shenzhen, Guangdong 518057 / CN
[2019/02]
Former [2010/11]For all designated states
ZTE Corporation
ZTE Plaza, Keji Road South Hi-Tech Industrial Park, Nanshan District
Shenzhen, Guangdong 518057 / CN
Inventor(s)01 / XU, Guoping
ZTE Plaza
Keji Road South
Hi-Tech Industrial Park
Nanshan District, Shenzhen
Guangdong 518057 / CN
02 / XIN, Yu
ZTE Plaza
Keji Road South
Hi-Tech Industrial Park
Nanshan District, Shenzhen
Guangdong 518057 / CN
03 / REN, Liang
ZTE Plaza
Keji Road South
Hi-Tech Industrial Park
Nanshan District, Shenzhen
Guangdong 518057 / CN
04 / ZHANG, Xin
ZTE Plaza
Keji Road South
Hi-Tech Industrial Park
Nanshan District, Shenzhen
Guangdong 518057 / CN
05 / YANG, Dacheng
ZTE Plaza
Keji Road South
Hi-Tech Industrial Park
Nanshan District, Shenzhen
Guangdong 518057 / CN
 [2019/02]
Former [2010/11]01 / XU, Guoping
ZTE Plaza Keji Road South Hi-Tech Industrial Park Nanshan District Shenzhen
Guangdong 518057 / CN
02 / XIN, Yu
ZTE Plaza Keji Road South Hi-Tech Industrial Park Nanshan District Shenzhen
Guangdong 518057 / CN
03 / REN, Liang
ZTE Plaza Keji Road South Hi-Tech Industrial Park Nanshan District Shenzhen
Guangdong 518057 / CN
04 / ZHANG, Xin
ZTE Plaza Keji Road South Hi-Tech Industrial Park Nanshan District Shenzhen
Guangdong 518057 / CN
05 / YANG, Dacheng
ZTE Plaza Keji Road South Hi-Tech Industrial Park Nanshan District Shenzhen
Guangdong 518057 / CN
Representative(s)Novagraaf Technologies
Bâtiment O2
2, rue Sarah Bernhardt
CS90017
92665 Asnières-sur-Seine Cedex / FR
[2019/02]
Former [2013/13]Ahner, Philippe, et al
BREVALEX 95 rue d'Amsterdam
75378 Paris Cedex 8 / FR
Former [2011/39]Poulin, Gérard, et al
BREVALEX
95 rue d'Amsterdam
75378 Paris Cedex 8 / FR
Former [2010/11]Thinat, Michel
Cabinet Weinstein 56 A, rue du Faubourg Saint-Honoré
75008 Paris / FR
Application number, filing date07816853.116.11.2007
[2010/11]
WO2007CN03247
Priority number, dateCN2007107580604.07.2007         Original published format: CN200710075806
[2010/11]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2009003327
Date:08.01.2009
Language:ZH
[2009/02]
Type: A1 Application with search report 
No.:EP2164214
Date:17.03.2010
Language:EN
[2010/11]
Type: B1 Patent specification 
No.:EP2164214
Date:09.01.2019
Language:EN
[2019/02]
Search report(s)International search report - published on:CN08.01.2009
(Supplementary) European search report - dispatched on:EP17.04.2014
ClassificationIPC:H04L25/02, H04L27/26
[2014/21]
CPC:
H04L25/0228 (EP,US); H04L25/0212 (EP,US); H04L25/022 (EP,US);
H04L25/0226 (EP,US); H04L27/2613 (EP,US)
Former IPC [2010/11]H04L25/02
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2019/02]
Former [2010/11]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:KANALSCHÄTZUNGSVERFAHREN EINES MOBILKOMMUNIKATIONSSYSTEMS AUF DER BASIS DES ZEITMULTIPLEX-PILOTFELDS[2010/11]
English:A CHANNEL ESTIMATION METHOD OF THE MOBILE COMMUNICATION SYSTEM BASED ON THE TIME DIVISION PILOT FIELD[2010/11]
French:PROCÉDÉ D'ESTIMATION DE CANAL DU SYSTÈME DE COMMUNICATION MOBILE, BASÉ SUR LE CHAMP PILOTE À RÉPARTITION DANS LE TEMPS[2010/11]
Entry into regional phase08.01.2010Translation filed 
22.01.2010National basic fee paid 
22.01.2010Search fee paid 
22.01.2010Designation fee(s) paid 
22.01.2010Examination fee paid 
Examination procedure22.01.2010Examination requested  [2010/11]
07.11.2014Amendment by applicant (claims and/or description)
22.06.2018Communication of intention to grant the patent
16.10.2018Fee for grant paid
16.10.2018Fee for publishing/printing paid
16.10.2018Receipt 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  22.06.2018
Opposition(s)10.10.2019No opposition filed within time limit [2019/51]
Fees paidRenewal fee
22.01.2010Renewal fee patent year 03
30.11.2010Renewal fee patent year 04
23.11.2011Renewal fee patent year 05
14.09.2012Renewal fee patent year 06
16.11.2013Renewal fee patent year 07
27.11.2014Renewal fee patent year 08
10.11.2015Renewal fee patent year 09
10.11.2016Renewal fee patent year 10
13.11.2017Renewal fee patent year 11
28.11.2018Renewal fee patent year 12
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.
Lapses during opposition  TooltipHU16.11.2007
AT09.01.2019
CY09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
MC09.01.2019
MT09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
SE09.01.2019
SI09.01.2019
SK09.01.2019
TR09.01.2019
BG09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
[2021/34]
Former [2021/32]HU16.11.2007
AT09.01.2019
CY09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
MC09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
SE09.01.2019
SI09.01.2019
SK09.01.2019
TR09.01.2019
BG09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2021/26]AT09.01.2019
CY09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
MC09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
SE09.01.2019
SI09.01.2019
SK09.01.2019
TR09.01.2019
BG09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2020/36]AT09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
MC09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
SE09.01.2019
SI09.01.2019
SK09.01.2019
TR09.01.2019
BG09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2020/17]AT09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
SE09.01.2019
SI09.01.2019
SK09.01.2019
TR09.01.2019
BG09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2020/13]AT09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
SE09.01.2019
SI09.01.2019
SK09.01.2019
BG09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2019/49]AT09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
SE09.01.2019
SK09.01.2019
BG09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2019/48]AT09.01.2019
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ES09.01.2019
FI09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
NL09.01.2019
PL09.01.2019
SE09.01.2019
BG09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2019/46]AT09.01.2019
ES09.01.2019
FI09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
NL09.01.2019
PL09.01.2019
SE09.01.2019
BG09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2019/39]ES09.01.2019
FI09.01.2019
LT09.01.2019
LV09.01.2019
NL09.01.2019
PL09.01.2019
SE09.01.2019
BG09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2019/38]ES09.01.2019
FI09.01.2019
LT09.01.2019
NL09.01.2019
PL09.01.2019
SE09.01.2019
BG09.04.2019
GR10.04.2019
PT09.05.2019
Former [2019/37]ES09.01.2019
FI09.01.2019
LT09.01.2019
NL09.01.2019
PL09.01.2019
SE09.01.2019
GR10.04.2019
PT09.05.2019
Former [2019/35]ES09.01.2019
FI09.01.2019
LT09.01.2019
NL09.01.2019
PL09.01.2019
SE09.01.2019
PT09.05.2019
Former [2019/34]FI09.01.2019
LT09.01.2019
NL09.01.2019
SE09.01.2019
PT09.05.2019
Former [2019/33]FI09.01.2019
LT09.01.2019
NL09.01.2019
PT09.05.2019
Former [2019/30]NL09.01.2019
Documents cited:Search[X]  - TAKEDA K ET AL, "Pilot-assisted Channel Estimation Based on MMSE Criterion for DS-CDMA with Frequency-domain Equalization", IEEE 61ST VEHICULAR TECHNOLOGY CONFERENCE - VTC2005, NJ, USA, (20050530), vol. 1, doi:10.1109/VETECS.2005.1543330, ISBN 978-0-7803-8887-1, pages 447 - 451, XP010855433 [X] 1-9 * abstract * * Section I-V *

DOI:   http://dx.doi.org/10.1109/VETECS.2005.1543330
 [X]  - ADACHI F ET AL, "Modulation, coding and signal processing for wireless communications - broadband CDMA techniques", IEEE WIRELESS COMMUNICATIONS, NJ, US, (20050401), vol. 12, no. 2, doi:10.1109/MWC.2005.1421924, ISSN 1536-1284, pages 8 - 18, XP011130569 [X] 1-9 * abstract * * page 8 - page 17 *

DOI:   http://dx.doi.org/10.1109/MWC.2005.1421924
 [A]  - DAVID FALCONER ET AL, "Frequency Domain Equalization for Single-Carrier Broadband Wireless Systems", IEEE COMMUNICATIONS MAGAZINE, NJ, US, (20020401), vol. 40, no. 4, ISSN 0163-6804, pages 58 - 66, XP011092809 [A] 1-9 * abstract * * page 58 - page 65 *
International search[Y]CN1527513  (BEIJING SAMSUNG COMM TECHN RES [CN]) [Y] 1-9 * , see the description page 10 line 11-page 11 line 5, Fig.2A, 2B *;
 [Y]KR20060001646  (KOREA ELECTRONICS TECHNOLOGY [KR]) [Y] 1-9 * , see the abstract *;
 [A]CN1747462  (UNIV TSINGHUA [CN]) [A] 1-9 * , the whole document *;
 [A]JP2007013310  (TOSHIBA CORP) [A] 1-9* , the whole document *;
 [Y]CN1909526  (HUAWEI TECH CO LTD [CN]) [Y] 4, 5 * , see the description page 6 line 7-18, Claim 1, 2, Fig.3 *
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.