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EP4270987
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EP About this file: EP4270987
| EP4270987 - AUDIO SIGNAL PROCESSING METHOD AND SYSTEM FOR SUPPRESSING ECHO [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 29.09.2023 Database last updated on 02.11.2024 | |
| Former | The international publication has been made Status updated on 09.07.2022 | Most recent event Tooltip | 31.08.2024 | Supplementary search report | published on 02.10.2024 [2024/40] | Applicant(s) | For all designated states Shenzhen Shokz Co., Ltd. Floors 1-4, Factory Building 26 Shancheng Industrial Park Shiyan Street Bao'an District Shenzhen, Guangdong 518108 / CN | [2023/44] | Inventor(s) | 01 /
ZHENG, Jinbo Shenzhen, Guangdong 518000 / CN | 02 /
ZHOU, Meilin Shenzhen, Guangdong 518000 / CN | 03 /
LIAO, Fengyun Shenzhen, Guangdong 518000 / CN | 04 /
QI, Xin Shenzhen, Guangdong 518000 / CN | [2023/44] | Representative(s) | Fuchs Patentanwälte Partnerschaft mbB Tower 185 Friedrich-Ebert-Anlage 35-37 60327 Frankfurt am Main / DE | [2023/44] | Application number, filing date | 20967280.7 | 28.12.2020 | [2023/44] | WO2020CN140215 | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022140928 | Date: | 07.07.2022 | Language: | ZH | [2022/27] | Type: | A1 Application with search report | No.: | EP4270987 | Date: | 01.11.2023 | Language: | EN | [2023/44] | Search report(s) | International search report - published on: | CN | 07.07.2022 | (Supplementary) European search report - dispatched on: | EP | 30.08.2024 | Classification | IPC: | H04M9/08, G10L21/0208, // G10L21/0216 | [2024/40] | CPC: |
G10L21/0208 (EP,KR);
G10L21/0232 (US);
H04M9/082 (EP,KR);
H04R3/005 (KR);
G10L2021/02082 (EP,KR,US);
G10L2021/02165 (EP,KR);
G10L2021/02166 (EP,KR,US)
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| Former IPC [2023/44] | H04R3/02 | 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 [2023/44] | Title | German: | AUDIOSIGNALVERARBEITUNGSVERFAHREN UND SYSTEM ZUR ECHOUNTERDRÜCKUNG | [2023/44] | English: | AUDIO SIGNAL PROCESSING METHOD AND SYSTEM FOR SUPPRESSING ECHO | [2023/44] | French: | PROCÉDÉ ET SYSTÈME DE TRAITEMENT DE SIGNAL AUDIO POUR SUPPRESSION D'ÉCHO | [2023/44] | Entry into regional phase | 14.06.2023 | Translation filed | 14.06.2023 | National basic fee paid | 14.06.2023 | Search fee paid | 14.06.2023 | Designation fee(s) paid | 14.06.2023 | Examination fee paid | Examination procedure | 14.06.2023 | Amendment by applicant (claims and/or description) | 14.06.2023 | Examination requested [2023/44] | Fees paid | Renewal fee | 14.06.2023 | Renewal fee patent year 03 | 21.12.2023 | Renewal fee patent year 04 |
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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 | [XA]US2014363008 (CHEN YAAKOV [IL], et al); | [A]JP2017123554 (FUJITSU LTD) |