EP1774690 - DELTA MODULATION FOR CHANNEL FEEDBACK IN TRANSMIT DIVERSITY WIRELESS COMMUNICATION SYSTEMS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 23.08.2019 Database last updated on 24.08.2024 | |
Former | Grant of patent is intended Status updated on 19.11.2018 | ||
Former | Examination is in progress Status updated on 29.06.2018 | Most recent event Tooltip | 23.08.2019 | Application deemed to be withdrawn | published on 25.09.2019 [2019/39] | Applicant(s) | For all designated states Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm / SE | [N/P] |
Former [2007/16] | For all designated states TELEFONAKTIEBOLAGET LM ERICSSON (publ) Patent Unit 164 83 Stockholm / SE | Inventor(s) | 01 /
KOORAPATY, Havish 102 Horsepond Court Cary, NC 27513 / US | 02 /
RAMESH, Rajaram 403 Danton Drive Cary, NC 27511 / US | 03 /
KRASNY, Leonid 111 Gray Mare's Lane Cary, NC 27511 / US | [2007/16] | Representative(s) | Brann AB P.O. Box 3690 Sveavägen 63 103 59 Stockholm / SE | [N/P] |
Former [2007/16] | Kühn, Friedrich Heinrich Ericsson AB Patent Unit LTE Torshamnsgatan 23 164 80 Stockholm / SE | Application number, filing date | 05761829.0 | 15.07.2005 | [2007/16] | WO2005SE01164 | Priority number, date | US20040897250 | 22.07.2004 Original published format: US 897250 | [2007/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2006009510 | Date: | 26.01.2006 | Language: | EN | [2006/04] | Type: | A1 Application with search report | No.: | EP1774690 | Date: | 18.04.2007 | Language: | EN | The application published by WIPO in one of the EPO official languages on 26.01.2006 takes the place of the publication of the European patent application. | [2007/16] | Search report(s) | International search report - published on: | SE | 26.01.2006 | (Supplementary) European search report - dispatched on: | EP | 09.05.2012 | Classification | IPC: | H04L1/12, H04L1/00, H04J1/00, H04L25/02 | [2012/22] | CPC: |
H04B7/0626 (EP,US);
H04B7/0641 (EP,US);
H04L25/0214 (EP,US);
H04L25/0228 (EP,US);
H04L25/03343 (EP,US);
H04L2025/03802 (EP,US)
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Former IPC [2007/16] | H04L1/12, H04L1/00, H04J1/00 | Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR [2007/16] | Extension states | AL | Not yet paid | BA | Not yet paid | HR | Not yet paid | MK | Not yet paid | YU | Not yet paid | Title | German: | DELTA-MODULATION FÜR KANALRÜCKMELDUNG IN DRAHTLOSEN KOMMUNIKATIONSSYSTEMEN MIT SENDE-DIVERSITY | [2007/16] | English: | DELTA MODULATION FOR CHANNEL FEEDBACK IN TRANSMIT DIVERSITY WIRELESS COMMUNICATION SYSTEMS | [2007/16] | French: | MODULATION DELTA POUR RÉTROACTION DE CANAUX DANS DES SYSTÈMES DE COMMUNICATION SANS FIL À DIVERSITÉ DE TRANSMISSION | [2018/51] |
Former [2007/16] | MODULATION DELTA POUR RETROACTION DE CANAUX DANS DES SYSTEMES DE COMMUNICATION SANS FIL A DIVERSITE DE TRANSMISSION | Entry into regional phase | 22.02.2007 | National basic fee paid | 22.02.2007 | Search fee paid | 22.02.2007 | Designation fee(s) paid | 22.02.2007 | Examination fee paid | Examination procedure | 22.02.2007 | Examination requested [2007/16] | 14.11.2012 | Amendment by applicant (claims and/or description) | 27.06.2018 | Despatch of a communication from the examining division (Time limit: M04) | 27.09.2018 | Reply to a communication from the examining division | 20.11.2018 | Communication of intention to grant the patent | 02.04.2019 | Application deemed to be withdrawn, date of legal effect [2019/39] | 08.05.2019 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2019/39] | 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 is 27.06.2018 | Fees paid | Renewal fee | 27.07.2007 | Renewal fee patent year 03 | 28.03.2008 | Renewal fee patent year 04 | 28.07.2009 | Renewal fee patent year 05 | 26.07.2010 | Renewal fee patent year 06 | 25.07.2011 | Renewal fee patent year 07 | 25.07.2012 | Renewal fee patent year 08 | 29.07.2013 | Renewal fee patent year 09 | 28.07.2014 | Renewal fee patent year 10 | 27.07.2015 | Renewal fee patent year 11 | 27.07.2016 | Renewal fee patent year 12 | 27.07.2017 | Renewal fee patent year 13 | 27.07.2018 | Renewal fee patent year 14 |
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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 | [Y]WO0145296 (NOKIA MOBILE PHONES LTD [FI], et al) [Y] 11,15 * abstract * * page 1, lines 9-16, 35-38 * * page 3, lines 1-9 * * page 4, lines 4-13 * * figure 6 *; | [Y]WO0243272 (NOKIA CORP [FI], et al) [Y] 5,10,14,18 * abstract * * page 1, line 30 - page 2, line 4 * * page 2, line 21 - line 25 * * page 4, line 17 - line 27 * * page 5, line 10 - page 8, line 33 * * figures 1,2 *; | [Y]WO03009493 (INTEL CORP [US]) [Y] 1-18 * abstract * * page 1, line 23 - line 29 * * page 4, line 2 - line 31 * * page 7, line 21 - line 28 * * page 8, line 7 - line 16 * * page 10, line 13 - line 18 * * page 12, line 6 - line 9 * * figures 1,2 *; | [Y]US6700923 (DOWLING ERIC M [US], et al) [Y] 3,4,8,9,12,13,16,17 * column 8, line 29 - line 34 *; | [Y] - N. S. JAYANT, "Digital Coding of Speech Waveforms: PCM, DPCM, and DM Quantizers", U.S. Journal " Proccedings of the IEEE", vol. 62, no. 5, (19740501), pages 611 - 633, URL: http://www.see.ed.ac.uk/~s0571365/Files/Articles/Communication/Modulations/Digital%20coding%20of%20speech%20waveforms_PCM_DPCM%20and%20DM%20quantizers_Javant74.pdf, (20120425), XP002674717 [Y] 1,2,6,7 * section III. Differential Pulse-Code Modulation section IV. Delta Modulation (DM) * DOI: http://dx.doi.org/10.1109/PROC.1974.9484 | [A] - GERSHO A, "Quantization", IEEE COMMUNICATIONS SOCIETY MAGAZINE, IEEE, NEW YORK, NY, US, (19770901), vol. 15, no. 5, doi:10.1109/MCOM.1977.1089500, ISSN 0148-9615, page 16, XP011366777 [A] 1-18 * sections I and II * DOI: http://dx.doi.org/10.1109/MCOM.1977.1089500 | International search | [A]EP1143636 (SAMSUNG ELECTRONICS CO LTD [KR]) | [A] - JOTTEN CA ET AL, "Efficient representation and feedback signaling of channel state information in frequency division duplexing MIMO systems.", INSPEC, Database accession no. (7652434), XP010619127 DOI: http://dx.doi.org/10.1109/WPMC.2002.1088213 | [ ] - WIRELESS PERSONAL MULTIMEDIA COMMUNICATIONS., (20021027), vol. 2, pages 444 - 448 | [A] - XUE Y ET AL, "Alamouti-type wireless communication systems with one-bit feedback.", SENSOR ARRAY AND MULTICHANNEL SIGNAL PROCESSING WORKSHOP PROCEEDINGS., (20040718), pages 143 - 147, XP010832469 DOI: http://dx.doi.org/10.1109/SAM.2004.1502925 |