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Extract from the Register of European Patents

EP About this file: EP2997705

EP2997705 - LARGE-SCALE FADING COEFFICIENT ESTIMATION IN WIRELESS MASSIVE MIMO SYSTEMS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.11.2019
Database last updated on 18.11.2024
FormerThe patent has been granted
Status updated on  30.11.2018
FormerGrant of patent is intended
Status updated on  30.07.2018
Most recent event   Tooltip01.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 03.08.2022  [2022/31]
Applicant(s)For all designated states
MediaTek Singapore Pte. Ltd.
No. 1 Fusionopolis Walk
03-01 Solaris
Singapore 138628 / SG
[2019/01]
Former [2016/12]For all designated states
MediaTek Singapore Pte Ltd.
No. 1 Fusionopolis Walk
03-01 Solaris
Singapore 138628 / SG
Inventor(s)01 / LIU, Yen-Cheng
19 Fl.
233 Sec. 2 Chung-Hsing Rd.
Hsin-Tien Dist.
New Taipei City 231 / TW
02 / CHEN, Ko-Feng
10 Fl.
36 Ln. 110 Zhongping Rd.
Xinzhuang Dist.
New Taipei City 242 / TW
03 / SU, York Ted
No.255 Chung-Shan Rd.
Chia-Yi City / TW
 [2019/01]
Former [2016/12]01 / LIU, Yen-Cheng
19 Fl.
233 Sec. 2 Chung-Hsing Rd.
Hsin-Tien Dist.
New Taipei City 231 / TW
02 / CHEN, Ko-Feng
10 Fl.
36 Ln. 110 Zhongping Rd.
Xinzhuang Dist.
New Taipei City 242 / TW
03 / SU, York-Ted
No.255 Chung-Shan Rd.
Chia-Yi City / TW
Representative(s)Habermann, Hruschka & Schnabel
Patentanwälte
Montgelasstraße 2
81679 München / DE
[2019/01]
Former [2016/12]Habermann, Hruschka & Schnabel
Montgelasstrasse 2
81679 Munich / DE
Application number, filing date14861915.814.11.2014
[2016/12]
WO2014CN91148
Priority number, dateUS201361904076P14.11.2013         Original published format: US 201361904076 P
US20141453921212.11.2014         Original published format: US201414539212
[2016/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2015070804
Date:21.05.2015
Language:EN
[2015/20]
Type: A1 Application with search report 
No.:EP2997705
Date:23.03.2016
Language:EN
The application published by WIPO in one of the EPO official languages on 21.05.2015 takes the place of the publication of the European patent application.
[2016/12]
Type: B1 Patent specification 
No.:EP2997705
Date:02.01.2019
Language:EN
[2019/01]
Search report(s)International search report - published on:CN21.05.2015
(Supplementary) European search report - dispatched on:EP20.12.2016
ClassificationIPC:H04B7/0452, H04L25/02
[2018/21]
CPC:
H04B7/0452 (EP,US); H04L25/0204 (EP,US); H04L25/022 (EP,US);
H04L25/0228 (EP,US); H04L25/0242 (US)
Former IPC [2017/03]H04L27/32, H04L25/02, H04B7/04
Former IPC [2016/12]H04L27/32
Designated contracting statesAL,   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 [2016/12]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:GROSSFLÄCHIGE FADINGKOEFFIZIENTENSCHÄTZUNG IN DRAHTLOSEN MASSIVEN MIMO-SYSTEMEN[2016/12]
English:LARGE-SCALE FADING COEFFICIENT ESTIMATION IN WIRELESS MASSIVE MIMO SYSTEMS[2016/12]
French:ESTIMATION DE COEFFICIENTS D'ÉVANOUISSEMENT À GRANDE ÉCHELLE DANS DES SYSTÈMES MASSIVEMENT MIMO SANS FIL[2016/12]
Entry into regional phase16.12.2015National basic fee paid 
16.12.2015Search fee paid 
16.12.2015Designation fee(s) paid 
16.12.2015Examination fee paid 
Examination procedure16.12.2015Examination requested  [2016/12]
10.07.2017Amendment by applicant (claims and/or description)
11.06.2018Communication of intention to grant the patent
11.10.2018Fee for grant paid
11.10.2018Fee for publishing/printing paid
11.10.2018Receipt of the translation of the claim(s)
Opposition(s)03.10.2019No opposition filed within time limit [2019/50]
Fees paidRenewal fee
03.11.2016Renewal fee patent year 03
07.11.2017Renewal fee patent year 04
26.11.2018Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
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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  TooltipHU14.11.2014
AL02.01.2019
AT02.01.2019
CY02.01.2019
CZ02.01.2019
DK02.01.2019
EE02.01.2019
ES02.01.2019
FI02.01.2019
HR02.01.2019
IT02.01.2019
LT02.01.2019
LV02.01.2019
MC02.01.2019
MK02.01.2019
MT02.01.2019
NL02.01.2019
PL02.01.2019
RO02.01.2019
RS02.01.2019
SE02.01.2019
SI02.01.2019
SK02.01.2019
SM02.01.2019
TR02.01.2019
BG02.04.2019
NO02.04.2019
GR03.04.2019
IS02.05.2019
PT02.05.2019
[2022/31]
Former [2021/34]HU14.11.2014
AL02.01.2019
AT02.01.2019
CY02.01.2019
CZ02.01.2019
DK02.01.2019
EE02.01.2019
ES02.01.2019
FI02.01.2019
HR02.01.2019
IT02.01.2019
LT02.01.2019
LV02.01.2019
MC02.01.2019
MT02.01.2019
NL02.01.2019
PL02.01.2019
RO02.01.2019
RS02.01.2019
SE02.01.2019
SI02.01.2019
SK02.01.2019
SM02.01.2019
TR02.01.2019
BG02.04.2019
NO02.04.2019
GR03.04.2019
IS02.05.2019
PT02.05.2019
Former [2021/32]HU14.11.2014
AL02.01.2019
AT02.01.2019
CY02.01.2019
CZ02.01.2019
DK02.01.2019
EE02.01.2019
ES02.01.2019
FI02.01.2019
HR02.01.2019
IT02.01.2019
LT02.01.2019
LV02.01.2019
MC02.01.2019
NL02.01.2019
PL02.01.2019
RO02.01.2019
RS02.01.2019
SE02.01.2019
SI02.01.2019
SK02.01.2019
SM02.01.2019
TR02.01.2019
BG02.04.2019
NO02.04.2019
GR03.04.2019
IS02.05.2019
PT02.05.2019
Former [2021/26]AL02.01.2019
AT02.01.2019
CY02.01.2019
CZ02.01.2019
DK02.01.2019
EE02.01.2019
ES02.01.2019
FI02.01.2019
HR02.01.2019
IT02.01.2019
LT02.01.2019
LV02.01.2019
MC02.01.2019
NL02.01.2019
PL02.01.2019
RO02.01.2019
RS02.01.2019
SE02.01.2019
SI02.01.2019
SK02.01.2019
SM02.01.2019
TR02.01.2019
BG02.04.2019
NO02.04.2019
GR03.04.2019
IS02.05.2019
PT02.05.2019
Former [2020/36]AL02.01.2019
AT02.01.2019
CZ02.01.2019
DK02.01.2019
EE02.01.2019
ES02.01.2019
FI02.01.2019
HR02.01.2019
IT02.01.2019
LT02.01.2019
LV02.01.2019
MC02.01.2019
NL02.01.2019
PL02.01.2019
RO02.01.2019
RS02.01.2019
SE02.01.2019
SI02.01.2019
SK02.01.2019
SM02.01.2019
TR02.01.2019
BG02.04.2019
NO02.04.2019
GR03.04.2019
IS02.05.2019
PT02.05.2019
Former [2020/17]AL02.01.2019
AT02.01.2019
CZ02.01.2019
DK02.01.2019
EE02.01.2019
ES02.01.2019
FI02.01.2019
HR02.01.2019
IT02.01.2019
LT02.01.2019
LV02.01.2019
NL02.01.2019
PL02.01.2019
RO02.01.2019
RS02.01.2019
SE02.01.2019
SI02.01.2019
SK02.01.2019
SM02.01.2019
TR02.01.2019
BG02.04.2019
NO02.04.2019
GR03.04.2019
IS02.05.2019
PT02.05.2019
Former [2020/13]AL02.01.2019
AT02.01.2019
CZ02.01.2019
DK02.01.2019
EE02.01.2019
ES02.01.2019
FI02.01.2019
HR02.01.2019
IT02.01.2019
LT02.01.2019
LV02.01.2019
NL02.01.2019
PL02.01.2019
RO02.01.2019
RS02.01.2019
SE02.01.2019
SI02.01.2019
SK02.01.2019
SM02.01.2019
BG02.04.2019
NO02.04.2019
GR03.04.2019
IS02.05.2019
PT02.05.2019
Former [2019/51]AL02.01.2019
AT02.01.2019
CZ02.01.2019
DK02.01.2019
EE02.01.2019
ES02.01.2019
FI02.01.2019
HR02.01.2019
IT02.01.2019
LT02.01.2019
LV02.01.2019
NL02.01.2019
PL02.01.2019
RO02.01.2019
RS02.01.2019
SE02.01.2019
SK02.01.2019
SM02.01.2019
BG02.04.2019
NO02.04.2019
GR03.04.2019
IS02.05.2019
PT02.05.2019
Former [2019/49]AL02.01.2019
AT02.01.2019
CZ02.01.2019
DK02.01.2019
EE02.01.2019
ES02.01.2019
FI02.01.2019
HR02.01.2019
IT02.01.2019
LT02.01.2019
LV02.01.2019
NL02.01.2019
PL02.01.2019
RO02.01.2019
RS02.01.2019
SE02.01.2019
SK02.01.2019
BG02.04.2019
NO02.04.2019
GR03.04.2019
IS02.05.2019
PT02.05.2019
Former [2019/48]AT02.01.2019
DK02.01.2019
ES02.01.2019
FI02.01.2019
HR02.01.2019
IT02.01.2019
LT02.01.2019
LV02.01.2019
NL02.01.2019
PL02.01.2019
RS02.01.2019
SE02.01.2019
BG02.04.2019
NO02.04.2019
GR03.04.2019
IS02.05.2019
PT02.05.2019
Former [2019/46]AT02.01.2019
ES02.01.2019
FI02.01.2019
HR02.01.2019
IT02.01.2019
LT02.01.2019
LV02.01.2019
NL02.01.2019
PL02.01.2019
RS02.01.2019
SE02.01.2019
BG02.04.2019
NO02.04.2019
GR03.04.2019
IS02.05.2019
PT02.05.2019
Former [2019/39]ES02.01.2019
FI02.01.2019
HR02.01.2019
LT02.01.2019
LV02.01.2019
NL02.01.2019
PL02.01.2019
RS02.01.2019
SE02.01.2019
BG02.04.2019
NO02.04.2019
GR03.04.2019
IS02.05.2019
PT02.05.2019
Former [2019/38]ES02.01.2019
FI02.01.2019
LT02.01.2019
NL02.01.2019
PL02.01.2019
SE02.01.2019
BG02.04.2019
NO02.04.2019
GR03.04.2019
PT02.05.2019
Former [2019/37]ES02.01.2019
FI02.01.2019
LT02.01.2019
NL02.01.2019
PL02.01.2019
SE02.01.2019
NO02.04.2019
GR03.04.2019
PT02.05.2019
Former [2019/35]ES02.01.2019
FI02.01.2019
LT02.01.2019
NL02.01.2019
PL02.01.2019
SE02.01.2019
NO02.04.2019
PT02.05.2019
Former [2019/34]FI02.01.2019
LT02.01.2019
NL02.01.2019
SE02.01.2019
NO02.04.2019
PT02.05.2019
Former [2019/33]FI02.01.2019
LT02.01.2019
NL02.01.2019
NO02.04.2019
PT02.05.2019
Former [2019/30]NL02.01.2019
Documents cited:Search[YPA]  - CHEN KO-FENG ET AL, "On composite channel estimation in wireless massive MIMO systems", 2013 IEEE GLOBECOM WORKSHOPS (GC WKSHPS), IEEE, (20131209), doi:10.1109/GLOCOMW.2013.6824975, pages 135 - 139, XP032599872 [YP] 1,2,8-12,14,15 * the whole document * [A] 3-7,13,16

DOI:   http://dx.doi.org/10.1109/GLOCOMW.2013.6824975
 [IA]  - RUSEK F ET AL, "Scaling Up MIMO: Opportunities and Challenges with Very Large Arrays", IEEE SIGNAL PROCESSING MAGAZINE, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (20130101), vol. 30, no. 1, doi:10.1109/MSP.2011.2178495, ISSN 1053-5888, pages 40 - 60, XP011505536 [I] 1,2,8-11,14,15 * page 44 - page 45 * [A] 3-7,13,16

DOI:   http://dx.doi.org/10.1109/MSP.2011.2178495
 [YA]  - HIEN QUOC NGO ET AL, "Energy and Spectral Efficiency of Very Large Multiuser MIMO Systems", IEEE TRANSACTIONS ON COMMUNICATIONS, IEEE SERVICE CENTER, PISCATAWAY, NJ. USA, (20130401), vol. 61, no. 4, doi:10.1109/TCOMM.2013.020413.110848, ISSN 0090-6778, pages 1436 - 1449, XP011520237 [Y] 1,2,8-12,14,15 * page 1437 - page 1440 * [A] 3-7,13,16

DOI:   http://dx.doi.org/10.1109/TCOMM.2013.020413.110848
International search[A]US2008130674  (AHMED-OUAMEUR MESSAOUD [CA], et al);
 [A]CN101523735  (NAVINI NETWORKS INC [US]);
 [A]CN101621813  (UNIV BEIHANG);
 [A]EP2293483  (ST MICROELECTRONICS SRL [IT], et al);
 [A]CN102223327  (UNIV XIDIAN);
 [A]US2013070621  (MARZETTA THOMAS L [US], et al);
 [X]  - NGO, HIEN QUOC ET AL., "The Multicell Multiuser MIMO Uplink with Very Large Antenna Arrays and a Finite-Dimensional Channel", IEEE TRANSACTIONS ON COMMUNICATIONS, (20130630), vol. 61, no. 6, XP055296295

DOI:   http://dx.doi.org/10.1109/TCOMM.2013.032713.120408
 [XP]  - CHEN, KO-FENG ET AL., "On Composite Channel Estimation in Wireless Massive MIMO Systems", GLOBECOM 2013 WORKSHOP - EMERGING TECHNOLOGIES FOR LTE-ADVANCED AND BEYOND-4G, (20131213), XP032599872

DOI:   http://dx.doi.org/10.1109/GLOCOMW.2013.6824975
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