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Extract from the Register of European Patents

EP About this file: EP2858294

EP2858294 - Feedback overhead reduction during crosstalk precoder initialization in DSL systems [Right-click to bookmark this link]
Former [2015/15]Method and apparatus for reducing feedback overhead
[2016/09]
StatusNo opposition filed within time limit
Status updated on  30.06.2017
Database last updated on 28.03.2026
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
Huawei Technologies Co., Ltd.
B1-3A Intellectual Property Department
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2015/15]
Inventor(s)01 / Long, Guozhu
Huawei Technologies Co.,Ltd., Intellectual
Property Department
B1-3A, Bantian, Longgang District
shenzhen / CN
02 / Cendrillon, Jean Raphael
Huawei Technologies Co.,Ltd., Intellectual
Property Department
B1-3A, Bantian, Longgang District
shenzhen / CN
 [2015/15]
Representative(s)Kreuz, Georg Maria
Huawei Technologies Duesseldorf GmbH
Riesstraße 25
80992 München / DE
[N/P]
Former [2016/34]Kreuz, Georg Maria
Huawei Technologies Duesseldorf GmbH
Riesstrasse 8
80992 München / DE
Former [2015/15]Kreuz, Georg Maria
Huawei Technologies Duesseldorf GmbH
Messerschmittstrasse 4
80992 München / DE
Application number, filing date14200354.001.02.2010
[2015/15]
Priority number, dateUS20090148827P30.01.2009         Original published format: US 148827 P
US20090148887P30.01.2009         Original published format: US 148887 P
US2010069075720.01.2010         Original published format: US 690757
[2015/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2858294
Date:08.04.2015
Language:EN
[2015/15]
Type: B1 Patent specification 
No.:EP2858294
Date:24.08.2016
Language:EN
[2016/34]
Search report(s)(Supplementary) European search report - dispatched on:EP11.03.2015
ClassificationIPC:H04L5/00, H04L25/02, H04B3/32, H04M3/00, H04M3/30, H04M3/22, H04M3/34
[2015/15]
CPC:
H04B3/32 (EP,US); H04B17/24 (US); H04L25/0226 (EP,US);
H04L5/0048 (EP,US); H04L5/006 (US); H04M3/002 (US);
H04M3/34 (EP,US); H04M3/2209 (EP,US); H04M3/304 (EP,US) (-)
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 [2015/47]
Former [2015/15]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 
TitleGerman:Reduzierung der Rückkopplungsinformationen während der Initialisierungphase eines Übersprech-Vorkodierers in DSL-Systemen[2016/09]
English:Feedback overhead reduction during crosstalk precoder initialization in DSL systems[2016/09]
French:Réduction de surdébit des informations de rétroaction durant l'initialisation d'un précodeur de diaphonie dans des systèmes de type DSL[2016/09]
Former [2015/15]Verfahren und Vorrichtung zur Reduzierung der Rückkopplungsinformationen
Former [2015/15]Method and apparatus for reducing feedback overhead
Former [2015/15]Procédé et appareil de réduction de surdébit des informations de rétroaction
Examination procedure06.10.2015Amendment by applicant (claims and/or description)
08.10.2015Examination requested  [2015/47]
22.02.2016Communication of intention to grant the patent
04.07.2016Fee for grant paid
04.07.2016Fee for publishing/printing paid
04.07.2016Receipt of the translation of the claim(s)
Parent application(s)   TooltipEP10735481.3  / EP2286574
Divisional application(s)EP16171613.9  / EP3091688
EP18181017.7  / EP3402116
Opposition(s)26.05.2017No opposition filed within time limit [2017/31]
Fees paidRenewal fee
28.04.2015Renewal fee patent year 03
28.04.2015Renewal fee patent year 04
28.04.2015Renewal fee patent year 05
28.04.2015Renewal fee patent year 06
29.02.2016Renewal fee patent year 07
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  TooltipHU01.02.2010
AT24.08.2016
CY24.08.2016
CZ24.08.2016
DK24.08.2016
EE24.08.2016
FI24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
MC24.08.2016
MK24.08.2016
RO24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
BG24.11.2016
NO24.11.2016
IS24.12.2016
IE01.02.2017
LU01.02.2017
MT01.02.2017
[2020/33]
Former [2019/52]HU01.02.2010
AT24.08.2016
CY24.08.2016
CZ24.08.2016
DK24.08.2016
EE24.08.2016
FI24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
MC24.08.2016
MK24.08.2016
RO24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
BG24.11.2016
NO24.11.2016
IE01.02.2017
LU01.02.2017
MT01.02.2017
Former [2019/47]HU01.02.2010
AT24.08.2016
CY24.08.2016
CZ24.08.2016
DK24.08.2016
EE24.08.2016
FI24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
MC24.08.2016
RO24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
BG24.11.2016
NO24.11.2016
IE01.02.2017
LU01.02.2017
MT01.02.2017
Former [2019/31]HU01.02.2010
AT24.08.2016
CZ24.08.2016
DK24.08.2016
EE24.08.2016
FI24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
MC24.08.2016
RO24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
BG24.11.2016
NO24.11.2016
IE01.02.2017
LU01.02.2017
MT01.02.2017
Former [2018/43]AT24.08.2016
CZ24.08.2016
DK24.08.2016
EE24.08.2016
FI24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
MC24.08.2016
RO24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
BG24.11.2016
NO24.11.2016
IE01.02.2017
LU01.02.2017
MT01.02.2017
Former [2018/13]AT24.08.2016
CZ24.08.2016
DK24.08.2016
EE24.08.2016
FI24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
MC24.08.2016
RO24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
BG24.11.2016
NO24.11.2016
IE01.02.2017
LU01.02.2017
Former [2018/04]AT24.08.2016
CZ24.08.2016
DK24.08.2016
EE24.08.2016
FI24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
MC24.08.2016
RO24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
BG24.11.2016
NO24.11.2016
LU01.02.2017
Former [2017/45]AT24.08.2016
CZ24.08.2016
DK24.08.2016
EE24.08.2016
FI24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
MC24.08.2016
RO24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
BG24.11.2016
NO24.11.2016
Former [2017/37]AT24.08.2016
CZ24.08.2016
DK24.08.2016
EE24.08.2016
FI24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
RO24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
BG24.11.2016
NO24.11.2016
Former [2017/32]AT24.08.2016
CZ24.08.2016
DK24.08.2016
EE24.08.2016
FI24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
RO24.08.2016
SK24.08.2016
SM24.08.2016
BG24.11.2016
NO24.11.2016
Former [2017/19]AT24.08.2016
FI24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
NO24.11.2016
Former [2017/11]AT24.08.2016
FI24.08.2016
HR24.08.2016
LT24.08.2016
NO24.11.2016
Former [2017/10]FI24.08.2016
HR24.08.2016
LT24.08.2016
NO24.11.2016
Former [2017/09]FI24.08.2016
LT24.08.2016
NO24.11.2016
Former [2017/07]LT24.08.2016
Documents cited:Search[A] WO2008024967  (CONEXANT SYSTEMS INC et al.) [A] 1-15 * abstract * * paragraph [0002] - paragraph [0012] * * paragraph [0020] - paragraph [0058] * * figures 1A,1B,2,3 *
 [A] EP1956730  (BROADCOM CORP et al.) [A] 1-15 * abstract * * paragraph [0006] - paragraph [0048] * * figures 3,4 *
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.