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Extract from the Register of European Patents

EP About this file: EP1073212

EP1073212 - Wireless system with transmitter with multiple antennas and combining open loop and closed loop transmit diversity [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.12.2005
Database last updated on 28.05.2024
Most recent event   Tooltip27.07.2007Lapse of the patent in a contracting state
New state(s): IT
published on 29.08.2007  [2007/35]
Applicant(s)For all designated states
Texas Instruments Incorporated
7839 Churchill Way
Mail Station 3999
Dallas, Texas 75251 / US
[N/P]
Former [2001/05]For all designated states
Texas Instruments Incorporated
7839 Churchill Way, Mail Station 3999
Dallas, Texas 75251 / US
Inventor(s)01 / Dabak, Anand G.
8625 Kendall Drive
Plano, Texas 75025 / US
02 / Hosur, Sirnath
8800 Canyonlands Drive
Plano, Texas 75025 / US
 [2001/05]
Representative(s)Legg, Cyrus James Grahame, et al
Abel & Imray
20 Red Lion Street
London WC1R 4PQ / GB
[N/P]
Former [2001/05]Legg, Cyrus James Grahame, et al
ABEL & IMRAY, 20 Red Lion Street
London WC1R 4PQ / GB
Application number, filing date00304512.726.05.2000
[2001/05]
Priority number, dateUS19990136413P28.05.1999         Original published format: US 136413 P
[2001/05]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1073212
Date:31.01.2001
Language:EN
[2001/05]
Type: A3 Search report 
No.:EP1073212
Date:22.10.2003
[2003/43]
Type: B1 Patent specification 
No.:EP1073212
Date:02.02.2005
Language:EN
[2005/05]
Search report(s)(Supplementary) European search report - dispatched on:EP04.09.2003
ClassificationIPC:H04B7/06, H04L1/06
[2003/43]
CPC:
H04B7/0634 (EP,US); H04B7/061 (EP,US); H04B7/0669 (EP,US);
H04L1/0618 (EP,US); H04B7/0673 (EP,US)
Former IPC [2001/05]H04B7/005, H04B7/06
Designated contracting statesDE,   FR,   GB,   IT,   NL [2004/29]
Former [2001/05]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Drahtloses System mit Mehrfachsendeantennenanordnung mit Kombination van Sende-Diversity mit offenem Regelkreis und mit geschlossenem Regelkreis[2001/05]
English:Wireless system with transmitter with multiple antennas and combining open loop and closed loop transmit diversity[2001/05]
French:Système sans fil avec émetteur avec plusiers antennes et combinant diversité d'émission en boucle ouverte et en boucle fermée[2001/05]
Examination procedure10.03.2004Examination requested  [2004/20]
13.08.2004Communication of intention to grant the patent
17.11.2004Fee for grant paid
17.11.2004Fee for publishing/printing paid
Opposition(s)03.11.2005No opposition filed within time limit [2006/04]
Fees paidRenewal fee
26.09.2002Renewal fee patent year 03
02.06.2003Renewal fee patent year 04
01.06.2004Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.05.200203   M06   Fee paid on   26.09.2002
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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  TooltipIT02.02.2005
NL02.02.2005
[2007/35]
Former [2006/22]NL02.02.2005
Documents cited:Search[A]  - ALAMOUTI S M, "A simple transmit diversity technique for wireless communications", IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, IEEE INC. NEW YORK, US, (199810), vol. 16, no. 8, ISSN 0733-8716, pages 1451 - 1458, XP002100058 [A] 1,28 * page 1452, line 32 - line 43 *

DOI:   http://dx.doi.org/10.1109/49.730453
 [A]  - ROHANI K ET AL, "A comparison of base station transmit diversity methods for third generation cellular standards", VEHICULAR TECHNOLOGY CONFERENCE, 1999 IEEE 49TH HOUSTON, TX, USA 16-20 MAY 1999, PISCATAWAY, NJ, USA,IEEE, US, (19990516), ISBN 0-7803-5565-2, pages 351 - 355, XP010341997 [A] 1,28 * abstract *

DOI:   http://dx.doi.org/10.1109/VETEC.1999.778075
 [A]  - HEATH R W JR ET AL, "A simple scheme for transmit diversity using partial channel feedback", SIGNALS, SYSTEMS & COMPUTERS, 1998. CONFERENCE RECORD OF THE THIRTY-SECOND ASILOMAR CONFERENCE ON PACIFIC GROVE, CA, USA 1-4 NOV. 1998, PISCATAWAY, NJ, USA,IEEE, US, (19981101), ISBN 0-7803-5148-7, pages 1073 - 1078, XP010324515 [A] 1,28 * 1. Introduction * * page 1074, line 40 - page 1075, line 7 *

DOI:   http://dx.doi.org/10.1109/ACSSC.1998.751427
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