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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP2875595

EP2875595 - CHANNEL STATE INFORMATION (CSI) FEEDBACK AND CODEBOOK SUBSAMPLING [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  01.02.2019
Database last updated on 07.10.2024
FormerExamination is in progress
Status updated on  19.10.2018
Most recent event   Tooltip01.02.2019Withdrawal of applicationpublished on 06.03.2019  [2019/10]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[2015/46]
Former [2015/22]For all designated states
NEC Laboratories America, Inc.
4 Independence Way, Suite 200
Princeton, NJ 08540 / US
Inventor(s)01 / YUE, Guosen
3812 Hunters Glen Drive
Plainsboro, New Jersey 08536 / US
02 / PRASAD, Narayan
NEC Laboratories America, Inc.
4 Independence Way, Suite 200
Princeton, NJ 08540 / US
03 / RANGARAJAN, Sampath
40 Linberger Drive
Bridgewater, New Jersey 08807 / US
 [2016/19]
Former [2015/22]01 / YUE, Guosen
3812 Hunters Glen Drive
Plainsboro, New Jersey 08536 / US
02 / PRASAD, Narayan
625-2
8470 Limekiln Pike
Wyncote, Pennsylvania 19095 / US
03 / RANGARAJAN, Sampath
40 Linberger Drive
Bridgewater, New Jersey 08807 / US
Representative(s)Betten & Resch
Patent- und Rechtsanwälte PartGmbB
Maximiliansplatz 14
80333 München / DE
[N/P]
Former [2015/22]Betten & Resch
Theatinerstrasse 8
80333 München / DE
Application number, filing date14808175.505.06.2014
WO2014US40977
Priority number, dateUS201361832635P07.06.2013         Original published format: US 201361832635 P
US201361864082P09.08.2013         Original published format: US 201361864082 P
US20141429541404.06.2014         Original published format: US201414295414
[2015/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2014197643
Date:11.12.2014
Language:EN
[2014/50]
Type: A1 Application with search report 
No.:EP2875595
Date:27.05.2015
Language:EN
The application published by WIPO in one of the EPO official languages on 11.12.2014 takes the place of the publication of the European patent application.
[2015/22]
Search report(s)International search report - published on:KR11.12.2014
(Supplementary) European search report - dispatched on:EP09.03.2016
ClassificationIPC:H04B7/26, H04J11/00, H04B7/06, H04B7/04, H04L5/00
[2016/14]
CPC:
H04B7/0478 (EP,CN,RU,US); H04B7/0456 (EP,CN,KR,US); H04B7/0417 (KR);
H04B7/0486 (US); H04B7/0617 (EP,CN,US); H04B7/0626 (RU,US);
H04B7/063 (EP,CN,US); H04B7/0639 (EP,CN,US); H04B7/0658 (EP,CN,US);
H04B7/066 (EP,CN,US); H04B7/0697 (EP,CN,US); H04L5/0023 (EP,CN,US);
H04L5/0057 (EP,CN,US) (-)
Former IPC [2015/22]H04B7/26, H04J11/00
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 [2015/22]
TitleGerman:RÜCKKOPPLUNG VON KANALZUSTANDSINFORMATIONEN UND CODEBUCH-UNTERABTASTUNG[2015/22]
English:CHANNEL STATE INFORMATION (CSI) FEEDBACK AND CODEBOOK SUBSAMPLING[2015/22]
French:RENVOI D'INFORMATIONS D'ÉTAT DE CANAL (CSI) ET SOUS-ÉCHANTILLONNAGE DE DICTIONNAIRE DE CODES[2015/22]
Entry into regional phase21.02.2015National basic fee paid 
21.02.2015Search fee paid 
21.02.2015Designation fee(s) paid 
21.02.2015Examination fee paid 
Examination procedure21.02.2015Examination requested  [2015/22]
21.07.2016Amendment by applicant (claims and/or description)
23.10.2018Despatch of a communication from the examining division (Time limit: M04)
24.01.2019Application withdrawn by applicant  [2019/10]
Fees paidRenewal fee
30.06.2016Renewal fee patent year 03
16.06.2017Renewal fee patent year 04
11.06.2018Renewal fee patent year 05
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.
Cited inInternational search[A]US2012076024  (KO HYUNSOO [KR], et al);
 [A]US2012087425  (GOMADAM KRISHNA SRIKANTH [US], et al);
 [A]US2012218948  (ONGGOSANUSI EKO N [US], et al);
 [A]US2013077709  (ZHOU YONGXING [CN], et al);
 [A]US2013088978  (MONDAL BISHWARUP [US], et al)
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.