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EP2280494
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EP About this file: EP2280494
| EP2280494 - Method and apparatus for data transmission using multiple transmit antennas [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 04.05.2018 Database last updated on 03.09.2024 | |
| Former | Examination is in progress Status updated on 23.08.2017 | Most recent event Tooltip | 04.05.2018 | Application deemed to be withdrawn | published on 06.06.2018 [2018/23] | Applicant(s) | For all designated states AT & T Corp. 32 Avenue of the Americas New York, NY 10013-2412 / US | [2011/05] | Inventor(s) | 01 /
Calderbank, Arthur, R. 85 Worths Mill Lane Princeton, NJ 08540 / US | 02 /
Seshadri, Nambirajan 88 Van Houton Avenue Chatham, NJ 07928 / US | 03 /
Tarokh, Vahid 255 Main Street Madison, NJ 07940 / US | 04 /
Naguib, Ayman 1701 Springfiled Avenue New Providence, NJ 07974 / US | [2011/05] | Representative(s) | Suckling, Andrew Michael Marks & Clerk LLP 2nd Floor, Wytham Court 11 West Way Oxford OX2 0JB / GB | [N/P] |
| Former [2011/05] | Suckling, Andrew Michael Marks & Clerk LLP 4220 Nash Court Oxford Business Park South Oxford OX4 2RU / GB | Application number, filing date | 10183066.9 | 25.04.1997 | [2011/05] | Priority number, date | US19960017046P | 26.04.1996 Original published format: US 17046 P | US19960030571P | 07.11.1996 Original published format: US 30571 P | [2011/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP2280494 | Date: | 02.02.2011 | Language: | EN | [2011/05] | Type: | A3 Search report | No.: | EP2280494 | Date: | 07.12.2011 | Language: | EN | [2011/49] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.11.2011 | Classification | IPC: | H04B7/06, H04L1/00, H04B7/08, H04L1/06 | [2011/49] | CPC: |
C07K14/78 (EP,US);
H04L1/0625 (US);
H04B7/0669 (EP,US);
H04B7/0671 (EP,US);
H04B7/0891 (EP,US);
H04L1/0041 (EP,US);
H04L1/0054 (EP,US);
H04L1/0057 (EP,US);
H04L1/0065 (EP,US);
H04L1/0071 (EP,US);
H04L1/0618 (EP,US);
H04L27/20 (US);
A01K2217/075 (EP,US)
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| Former IPC [2011/05] | H04B7/06, H04L1/00 | Designated contracting states | DE, FR, GB [2011/05] | Title | German: | Verfahren und Vorrichtung zur Datenübertragung mit mehreren Sendeantennen | [2011/05] | English: | Method and apparatus for data transmission using multiple transmit antennas | [2011/05] | French: | Procédé et dispositif de transmission de données mettant en oeuvre plusieurs antennes emettrices | [2011/05] | Examination procedure | 06.06.2012 | Amendment by applicant (claims and/or description) | 06.06.2012 | Examination requested [2012/29] | 23.03.2016 | Despatch of a communication from the examining division (Time limit: M04) | 26.07.2016 | Reply to a communication from the examining division | 14.08.2017 | Despatch of a communication from the examining division (Time limit: M04) | 03.01.2018 | Application deemed to be withdrawn, date of legal effect [2018/23] | 25.01.2018 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2018/23] | Parent application(s) Tooltip | EP10154911.1 / EP2184864 | EP97921395.6 / EP0906669 | 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 (EP19970921395) is 02.08.2005 | Fees paid | Renewal fee | 30.09.2010 | Renewal fee patent year 03 | 30.09.2010 | Renewal fee patent year 04 | 30.09.2010 | Renewal fee patent year 05 | 30.09.2010 | Renewal fee patent year 06 | 30.09.2010 | Renewal fee patent year 07 | 30.09.2010 | Renewal fee patent year 08 | 30.09.2010 | Renewal fee patent year 09 | 30.09.2010 | Renewal fee patent year 10 | 30.09.2010 | Renewal fee patent year 11 | 30.09.2010 | Renewal fee patent year 12 | 30.09.2010 | Renewal fee patent year 13 | 30.09.2010 | Renewal fee patent year 14 | 06.04.2011 | Renewal fee patent year 15 | 21.03.2012 | Renewal fee patent year 16 | 26.03.2013 | Renewal fee patent year 17 | 26.03.2014 | Renewal fee patent year 18 | 08.04.2015 | Renewal fee patent year 19 | 30.03.2016 | Renewal fee patent year 20 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A]US3633107 (BRADY DOUGLAS MACPHERSON) [A] 1-15* columns 1-2 *; | [A]US5305353 (WEERACKODY VIJITHA [US]) [A] 1-15 * column 5, line 6 - column 6, line 61 * * figures 2, 3 *; | [A]US5396518 (HOW STEPHEN K [US]) [A] 1-15 * column 2, lines 25-45 *; | [A]US5418798 (WEI LEE-FANG [US]) [A] 1-15 * column 2, lines 1-39 * * figure 1 *; | [AD]US5479448 (SESHADRI NAMBIRAJAN [US]) [AD] 1-15 * the whole document * | Examination | - SESHADRI N ET AL, "TWO SIGNALING SCHEMES FOR IMPROVING THE ERROR PERFORMANCE OF FREQUENCY-DIVISION-DUPLEX (FDD) TRANSMISSION SYSTEMS USING TRANSMITTER ANTENNA DIVERSITY", PERSONAL COMMUNICATION - FREEDOM THROUGH WIRELESS TECHNOLOGY. SECAUCUS, NJ., MAY 18 - 20, 1993; [PROCEEDINGS OF THE VEHICULAR TECHNOLOGY CONFERENCE], NEW YORK, IEEE, US, (19930518), vol. CONF. 43, ISBN 978-0-7803-1267-8, pages 508 - 511, XP000393232 | by applicant | US4457004 | US4489418 | US4520490 | US4597090 | US5029185 | US5479448 | - A. WITTNEBEN, "Base Station Modulation Diversity for Digital SIMULCAST", IEEE VEHICULAR TECHNOLOGY SOCIETY CONFERENCE PROCEEDINGS, pages 848 - 853 |