EP2740248 - Efficient UE-specific demodulation reference signal scrambling [Right-click to bookmark this link] | |||
Former [2014/24] | APPARATUS AND METHOD FOR UE-SPECIFIC DEMODULATION REFERENCE SIGNAL SCRAMBLING | ||
[2018/38] | Status | No opposition filed within time limit Status updated on 03.01.2020 Database last updated on 03.06.2024 | |
Former | The patent has been granted Status updated on 25.01.2019 | ||
Former | Grant of patent is intended Status updated on 11.09.2018 | Most recent event Tooltip | 01.07.2022 | Lapse of the patent in a contracting state New state(s): MK | published on 03.08.2022 [2022/31] | Applicant(s) | For all designated states Samsung Electronics Co., Ltd. 129, Samsung-ro Yeongtong-gu Suwon-si, Gyeonggi-do 443-742 / KR | [2014/24] | Inventor(s) | 01 /
NAM, Young-Han 280 W. Renner Rd. 821 Richardson Collin County, Texas 75080 / US | 02 /
ZHANG, Jianzhong 5709 Misted Breeze Drive Plano Collin County, Texas 75093 / US | 03 /
HAN, Jin-Kyu 804 Panther Lane Allen Collin County, Texas 75013 / US | [2014/24] | Representative(s) | Nederlandsch Octrooibureau P.O. Box 29720 2502 LS The Hague / NL | [2014/24] | Application number, filing date | 12821601.7 | 06.08.2012 | [2019/09] | WO2012KR06235 | Priority number, date | US201161515730P | 05.08.2011 Original published format: US 201161515730 P | US201161525605P | 19.08.2011 Original published format: US 201161525605 P | US201161554891P | 02.11.2011 Original published format: US 201161554891 P | US201161565885P | 01.12.2011 Original published format: US 201161565885 P | US201261651885P | 25.05.2012 Original published format: US 201261651885 P | US201213564469 | 01.08.2012 Original published format: US201213564469 | [2014/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO2013022244 | Date: | 14.02.2013 | Language: | EN | [2013/07] | Type: | A2 Application without search report | No.: | EP2740248 | Date: | 11.06.2014 | Language: | EN | The application published by WIPO in one of the EPO official languages on 14.02.2013 takes the place of the publication of the European patent application. | [2014/24] | Type: | B1 Patent specification | No.: | EP2740248 | Date: | 27.02.2019 | Language: | EN | [2019/09] | Search report(s) | International search report - published on: | KR | 25.04.2013 | (Supplementary) European search report - dispatched on: | EP | 20.03.2015 | Classification | IPC: | H04L5/00, H04W72/12 | [2018/38] | CPC: |
H04L5/0051 (EP,US);
H04W72/23 (EP,US);
H04L5/0035 (EP,US);
H04L5/0091 (EP,US);
H04W72/12 (US)
|
Former IPC [2015/17] | H04L27/26, H04W72/12 | ||
Former IPC [2014/24] | H04L27/26 | Designated contracting states | AL, 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, RS, SE, SI, SK, SM, TR [2014/24] | Extension states | BA | Not yet paid | ME | Not yet paid | Title | German: | Effiziente Verschlüsselung von Nutzerspezifischen Demodulationsreferenzsignalen | [2018/38] | English: | Efficient UE-specific demodulation reference signal scrambling | [2018/38] | French: | Brouillage efficace de signaux de référence de démodulation spécifiques à l'utilisateur | [2018/38] |
Former [2014/24] | VORRICHTUNG UND VERFAHREN FÜR EINE REFERENZSIGNALVERSCHLÜSSELUNG MIT UE-SPEZIFISCHER DEMODULATION | ||
Former [2014/24] | APPARATUS AND METHOD FOR UE-SPECIFIC DEMODULATION REFERENCE SIGNAL SCRAMBLING | ||
Former [2014/24] | APPAREIL ET PROCÉDÉ DE BROUILLAGE DE SIGNAUX DE RÉFÉRENCE DE DÉMODULATION SPÉCIFIQUES À L'UE | Entry into regional phase | 05.03.2014 | National basic fee paid | 05.03.2014 | Search fee paid | 05.03.2014 | Designation fee(s) paid | 05.03.2014 | Examination fee paid | Examination procedure | 05.03.2014 | Examination requested [2014/24] | 19.10.2015 | Amendment by applicant (claims and/or description) | 12.09.2018 | Communication of intention to grant the patent | 10.01.2019 | Fee for grant paid | 10.01.2019 | Fee for publishing/printing paid | 10.01.2019 | Receipt of the translation of the claim(s) | 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 12.09.2018 | Opposition(s) | 28.11.2019 | No opposition filed within time limit [2020/06] | Fees paid | Renewal fee | 31.07.2014 | Renewal fee patent year 03 | 31.07.2015 | Renewal fee patent year 04 | 27.07.2016 | Renewal fee patent year 05 | 20.07.2017 | Renewal fee patent year 06 | 22.08.2018 | Renewal fee patent year 07 |
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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. | Lapses during opposition Tooltip | HU | 06.08.2012 | AL | 27.02.2019 | AT | 27.02.2019 | CY | 27.02.2019 | CZ | 27.02.2019 | DK | 27.02.2019 | EE | 27.02.2019 | ES | 27.02.2019 | FI | 27.02.2019 | HR | 27.02.2019 | IT | 27.02.2019 | LT | 27.02.2019 | LV | 27.02.2019 | MC | 27.02.2019 | MK | 27.02.2019 | MT | 27.02.2019 | NL | 27.02.2019 | PL | 27.02.2019 | RO | 27.02.2019 | RS | 27.02.2019 | SE | 27.02.2019 | SI | 27.02.2019 | SK | 27.02.2019 | SM | 27.02.2019 | TR | 27.02.2019 | BG | 27.05.2019 | NO | 27.05.2019 | GR | 28.05.2019 | IS | 27.06.2019 | PT | 27.06.2019 | IE | 06.08.2019 | LU | 06.08.2019 | BE | 31.08.2019 | CH | 31.08.2019 | FR | 31.08.2019 | LI | 31.08.2019 | [2022/31] |
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PT | 27.06.2019 | Documents cited: | Search | [Y]US2011077038 (MONTOJO JUAN [US], et al) [Y] 1-15 * paragraph [0009] - paragraph [0041] * * paragraph [0174] - paragraph [0202] *; | [Y] - SAMSUNG, "Scrambling sequence for CoMP", 3GPP DRAFT; R1-101178, San Francisco, USA, (20100222), vol. RAN WG1, no. 60, XP050418712 [Y] 1-15 * Sections 1-3 * | [A] - SAMSUNG, "Scrambling for DM-RS", 3GPP DRAFT; R1-104973, Madrid, Spain, (20100823), vol. RAN WG1, no. 62, XP050450254 [A] 1-15 * Sections 1, 2 * | International search | [A]US2009238064 (LEE JUNG HOON [KR], et al); | [A]US2009323957 (LUO TAO [US], et al); | [A]US2011085503 (NAM YOUNG-HAN [US], et al); | [A] - SAMSUNG, "Scrambling for DM-RS", 3GPP, R1-104973, (20100224), XP050450254 |