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Extract from the Register of European Patents

EP About this file: EP1516448

EP1516448 - SIGNAL PROCESSING WITH CHANNEL EIGENMODE DECOMPOSITION AND CHANNEL INVERSION FOR MIMO SYSTEMS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.10.2010
Database last updated on 20.09.2024
Most recent event   Tooltip19.10.2012Lapse of the patent in a contracting state
New state(s): TR		published on 21.11.2012  [2012/47]
Applicant(s)For all designated states
Qualcomm, Incorporated
5775 Morehouse Drive
San Diego, CA 92121 / US
[2005/12]
Inventor(s)01 / KETCHUM, John W.
37 Candleberry Lane
Harvard, MA 01451 / US
02 / WALTON, Jay R.
7 Ledgewood Drive
Westford, MA 01886 / US
 [2005/12]
Representative(s)Walsh, Michael Joseph, et al
Tomkins & Co.
5, Dartmouth Road
Dublin 6 / IE
[N/P]
Former [2005/12]Walsh, Michael Joseph, et al
TOMKINS & CO. 5, Dartmouth Road
Dublin 6 / IE
Application number, filing date03761175.320.06.2003
[2005/12]
WO2003US19464
Priority number, dateUS2002017944224.06.2002         Original published format: US 179442
[2005/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2004002047
Date:31.12.2003
Language:EN
[2004/01]
Type: A1 Application with search report 
No.:EP1516448
Date:23.03.2005
Language:EN
The application published by WIPO in one of the EPO official languages on 31.12.2003 takes the place of the publication of the European patent application.
[2005/12]
Type: B1 Patent specification 
No.:EP1516448
Date:25.11.2009
Language:EN
[2009/48]
Search report(s)International search report - published on:EP31.12.2003
ClassificationIPC:H04L1/06, H04L25/03, H04L25/02
[2005/12]
CPC:
H04B7/0417 (EP,KR,US); H04B7/0439 (EP,KR,US); H04B7/0443 (EP,KR,US);
H04B7/0626 (EP,KR,US); H04L1/0618 (EP,KR,US); H04L25/0202 (EP,KR,US);
H04L25/03343 (EP,KR,US); H04L25/03834 (EP,KR,US); H04W52/241 (KR) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2005/12]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:SIGNALVERARBEITUNG MIT EIGENMODE-ZERLEGUNG UND KANALINVERSION FÜR MIMO-SYSTEME[2005/12]
English:SIGNAL PROCESSING WITH CHANNEL EIGENMODE DECOMPOSITION AND CHANNEL INVERSION FOR MIMO SYSTEMS[2005/12]
French:TRAITEMENT DE SIGNAL PAR DECOMPOSITION EN MODE PROPRE DE LA VOIE DE TRANSMISSION ET INVERSION DE LA VOIE DE TRANSMISSION DANS DES SYSTEMES MIMO[2005/12]
Entry into regional phase07.01.2005National basic fee paid 
07.01.2005Designation fee(s) paid 
07.01.2005Examination fee paid 
Examination procedure12.01.2004Request for preliminary examination filed
International Preliminary Examining Authority: US
07.01.2005Examination requested  [2005/12]
30.06.2006Despatch of a communication from the examining division (Time limit: M06)
21.12.2006Reply to a communication from the examining division
21.02.2008Despatch of a communication from the examining division (Time limit: M06)
22.08.2008Reply to a communication from the examining division
18.06.2009Communication of intention to grant the patent
13.10.2009Fee for grant paid
13.10.2009Fee for publishing/printing paid
Divisional application(s)EP09174809.5  / EP2144390
Opposition(s)26.08.2010No opposition filed within time limit [2010/44]
Fees paidRenewal fee
06.06.2005Renewal fee patent year 03
27.03.2006Renewal fee patent year 04
08.06.2007Renewal fee patent year 05
18.03.2008Renewal fee patent year 06
05.06.2009Renewal 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  TooltipAT25.11.2009
CY25.11.2009
DK25.11.2009
EE25.11.2009
SI25.11.2009
SK25.11.2009
TR25.11.2009
GR26.02.2010
PT25.03.2010
LU20.06.2010
CH30.06.2010
LI30.06.2010
MC30.06.2010
[2012/47]
Former [2012/43]AT25.11.2009
CY25.11.2009
DK25.11.2009
EE25.11.2009
SI25.11.2009
SK25.11.2009
GR26.02.2010
PT25.03.2010
LU20.06.2010
CH30.06.2010
LI30.06.2010
MC30.06.2010
Former [2011/20]AT25.11.2009
CY25.11.2009
DK25.11.2009
EE25.11.2009
SI25.11.2009
SK25.11.2009
GR26.02.2010
PT25.03.2010
CH30.06.2010
LI30.06.2010
MC30.06.2010
Former [2011/07]AT25.11.2009
CY25.11.2009
DK25.11.2009
EE25.11.2009
SI25.11.2009
SK25.11.2009
GR26.02.2010
PT25.03.2010
MC30.06.2010
Former [2010/48]AT25.11.2009
CY25.11.2009
DK25.11.2009
EE25.11.2009
SI25.11.2009
SK25.11.2009
GR26.02.2010
PT25.03.2010
Former [2010/39]AT25.11.2009
CY25.11.2009
DK25.11.2009
EE25.11.2009
SI25.11.2009
SK25.11.2009
PT25.03.2010
Former [2010/35]AT25.11.2009
CY25.11.2009
DK25.11.2009
EE25.11.2009
SI25.11.2009
PT25.03.2010
Former [2010/30]AT25.11.2009
CY25.11.2009
SI25.11.2009
PT25.03.2010
Former [2010/25]CY25.11.2009
SI25.11.2009
PT25.03.2010
Former [2010/23]SI25.11.2009
PT25.03.2010
Former [2010/22]PT25.03.2010
Cited inInternational search[A]EP0549019  (KONINKL PHILIPS ELECTRONICS NV [NL]) [A] 2-12,19,20,31-34 * abstract ** page 2, line 25 - line 30 *;
 [XA]WO0205506  (QUALCOMM INC [US]) [X] 1,13-18,21-30,35-40 * abstract * * page 13, line 4 - line 11 * * page 14, line 24 - page 19, line 4 * [A] 2-12,19,20,31-34;
 [XA]  - SAMPATH H ET AL, "Joint transmit and receive optimization for high data rate wireless communication using multiple antennas", SIGNALS, SYSTEMS, AND COMPUTERS, 1999. CONFERENCE RECORD OF THE THIRTY-THIRD ASILOMAR CONFERENCE ON OCT. 24-27, 1999, PISCATAWAY, NJ, USA,IEEE, US, (19991024), ISBN 0-7803-5700-0, pages 215 - 219, XP010373976 [X] 1,13-18,21-30,35-40 * abstract * * page 215, paragraph 2 * * page 215, paragraph 5 - page 216, paragraph 2 * * page 217, column 2 - page 218, paragraph 1 * [A] 2-12,19,20,31-34

DOI:   http://dx.doi.org/10.1109/ACSSC.1999.832325
 [XA]  - JOONSUK KIM ET AL, "Transmission Optimization with a Space-Time Filter at Low SNR Wireless Environment", GLOBECOM'99, (19991205), vol. 1B, pages 889 - 893, XP010373673 [X] 1,13-18,21-30,35-40 * abstract * * page 890, column 1, paragraph L - page 892, column 1, paragraph 2 * [A] 2-12,19,20,31-34
 [XA]  - BURR A G, "Adaptive space-time signal processing and coding", IEEE, (20001022), vol. 2, pages 710 - 714, XP010531996 [X] 1,13-18,21-30,35-40 * abstract * * page 710, column 2, paragraph 3 - page 712, column 1, paragraph 3 * [A] 2-12,19,20,31-34
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.