Extract from the Register of European Patents

EP About this file: EP1587264

EP1587264 - A receiver and a channel estimation method [Right-click to bookmark this link]
Former [2005/42]Channel estimation for MIMO transmission
[2017/37]
StatusNo opposition filed within time limit
Status updated on  08.02.2019
Database last updated on 19.03.2026
FormerThe patent has been granted
Status updated on  02.03.2018
FormerGrant of patent is intended
Status updated on  17.09.2017
FormerExamination is in progress
Status updated on  10.03.2017
Most recent event   Tooltip08.02.2019No opposition filed within time limitpublished on 13.03.2019  [2019/11]
Applicant(s)For all designated states
NTT DoCoMo, Inc.
11-1, Nagatacho 2-chome
Chiyoda-ku
Tokyo 100-6150 / JP
[2018/14]
Former [2005/42]For all designated states
NTT DoCoMo, Inc.
11-1, Nagatacho 2-chome, Chiyoda-ku
Tokyo 100-6150 / JP
Inventor(s)01 / Hiromasa, Fujii
NTT DoCoMo Inc. IP Dept.
Sanno Park Tower
11-1, Nagatacho 2-chome
Chiyoda-ku, Tokyo 100-6150 / JP
02 / Shen, Jiyun
NTT DoCoMo Inc. IP Dept.
Sanno Park Tower
11-1, Nagatacho 2-chome
Chiyoda-ku, Tokyo 100-6150 / JP
03 / Asai, Takahiro
NTT DoCoMo Inc. IP Dept.
Sanno Park Tower
11-1, Nagatacho 2-chome
Chiyoda-ku, Tokyo 100-6150 / JP
04 / Suda, Hirohito
NTT DoCoMo Inc. IP Dept.
Sanno Park Tower
11-1, Nagatacho 2-chome
Chiyoda-ku, Tokyo 100-6150 / JP
 [2017/16]
Former [2005/42]01 / Hirosama, Fujii, NTT DoCoMo Inc. IP Dept.
Sanno Park Tower, 11-1, Nagatacho 2-chome
Chiyoda-ku, Tokyo 100-6150 / JP
02 / Shen, Jiyun NTT DoCoMo Inc. IP Dept.
Sanno Park Tower, 11-1, Nagatacho 2-chome
Chiyoda-ku, Tokyo 100-6150 / JP
03 / Asai, Takahiro, NTT DoCoMo Inc. IP Dept.
Sanno Park Tower, 11-1, Nagatacho 2-chome
Chiyoda-ku, Tokyo 100-6150 / JP
04 / Suda, Hirohito, NTT DoCoMo Inc. IP Dept.
Sanno Park Tower, 11-1, Nagatacho 2-chome
Chiyoda-ku, Tokyo 100-6150 / JP
Representative(s)Round, Edward Mark, et al
Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[N/P]
Former [2018/14]Round, Edward Mark, et al
Marks & Clerk LLP
90 Long Acre
London WC2E 9RA / GB
Former [2005/42]Maury, Richard Philip
Marks & Clerk 90 Long Acre
London WC2E 9RA / GB
Application number, filing date05252410.518.04.2005
[2005/42]
Priority number, dateJP2004012216316.04.2004         Original published format: JP 2004122163
[2005/42]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1587264
Date:19.10.2005
Language:EN
[2005/42]
Type: A3 Search report 
No.:EP1587264
Date:16.03.2011
[2011/11]
Type: B1 Patent specification 
No.:EP1587264
Date:04.04.2018
Language:EN
[2018/14]
Search report(s)(Supplementary) European search report - dispatched on:EP15.02.2011
ClassificationIPC:H04L25/02, H04L1/00
[2010/48]
CPC:
H04L25/0236 (EP,US); H04L1/0006 (EP,US); H04L25/0204 (EP,US)
Former IPC [2005/42]H04L25/02
Designated contracting statesDE,   GB [2011/47]
Former [2005/42]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Empfänger und Verfahren zur Kanalschätzung[2017/37]
English:A receiver and a channel estimation method[2017/37]
French:Récepteur et procédé d'estimation de canal[2017/37]
Former [2005/42]Kanalschätzung für MIMO-Übertragung
Former [2005/42]Channel estimation for MIMO transmission
Former [2005/42]Estimation de canal pour la transmission à entrées et sorties multiples
Examination procedure17.05.2005Examination requested  [2005/42]
17.09.2011Loss of particular rights, legal effect: designated state(s)
25.10.2011Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, FR, GR, HU, IE, IS, IT, LT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR
26.04.2012Despatch of a communication from the examining division (Time limit: M06)
12.07.2012Reply to a communication from the examining division
31.07.2014Despatch of a communication from the examining division (Time limit: M04)
15.10.2014Reply to a communication from the examining division
09.03.2017Fee for grant paid
09.03.2017Fee for publishing/printing paid
28.08.2017Cancellation of oral proceeding that was planned for 30.11.2017
18.09.2017Communication of intention to grant the patent
15.11.2017Receipt of the translation of the claim(s)
30.11.2017Date of oral proceedings (cancelled)
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  26.04.2012
Opposition(s)07.01.2019No opposition filed within time limit [2019/11]
Request for further processing for:The application is deemed to be withdrawn due to failure to fulfill actions required for granting the patent
09.03.2017Request for further processing filed
09.03.2017Full payment received (date of receipt of payment)
Request granted
18.07.2017Decision despatched
Fees paidRenewal fee
12.04.2007Renewal fee patent year 03
31.03.2008Renewal fee patent year 04
16.04.2009Renewal fee patent year 05
25.03.2010Renewal fee patent year 06
12.04.2011Renewal fee patent year 07
28.03.2012Renewal fee patent year 08
12.04.2013Renewal fee patent year 09
25.03.2014Renewal fee patent year 10
10.04.2015Renewal fee patent year 11
11.04.2016Renewal fee patent year 12
10.04.2017Renewal fee patent year 13
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Documents cited:Search[XI] US5822380  (BOTTOMLEY GREGORY EDWARD et al.)
 [A] EP1233565  (NTT DOCOMO INC et al.)
 [A] EP1289182  (LUCENT TECHNOLOGIES INC et al.)
by applicantUS5822380
 EP1233565
 EP1289182
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