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EP4118523
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EP About this file: EP4118523
| EP4118523 - REPRESENTATION AND RENDERING OF AUDIO OBJECTS [Right-click to bookmark this link] | Status | Examination is in progress Status updated on 11.12.2025 Database last updated on 14.03.2026 | |
| Former | Request for examination was made Status updated on 16.12.2022 | ||
| Former | The international publication has been made Status updated on 17.09.2021 | ||
| Former | unknown Status updated on 21.03.2020 | Most recent event Tooltip | 12.12.2025 | First examination report | Applicant(s) | For all designated states Telefonaktiebolaget LM ERICSSON (PUBL) 16483 Stockholm / SE | [2023/03] | Inventor(s) | 01 /
DE BRUIJN, Werner Hälsingegatan 61 113 66 STOCKHOLM / SE | 02 /
JANSSON TOFTGÅRD, Tomas Skogsvägen 37 757 56 UPPSALA / SE | 03 /
FALK, Tommy Gungbrinken 18 163 47 SPÅNGA / SE | [2023/03] | Representative(s) | Ericsson Patent Development Torshamnsgatan 21-23 164 80 Stockholm / SE | [2023/03] | Application number, filing date | 20710501.6 | 10.03.2020 | [2023/03] | WO2020EP56349 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2021180310 | Date: | 16.09.2021 | Language: | EN | [2021/37] | Type: | A1 Application with search report | No.: | EP4118523 | Date: | 18.01.2023 | Language: | EN | The application published by WIPO in one of the EPO official languages on 16.09.2021 takes the place of the publication of the European patent application. | [2023/03] | Search report(s) | International search report - published on: | EP | 16.09.2021 | Classification | IPC: | G06F3/16 | [2023/03] | CPC: |
G06F3/165 (EP);
H04S7/30 (US);
H04S2400/11 (US)
| 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 [2023/03] | Title | German: | DARSTELLUNG UND DARSTELLUNG VON AUDIOOBJEKTEN | [2023/03] | English: | REPRESENTATION AND RENDERING OF AUDIO OBJECTS | [2023/03] | French: | REPRÉSENTATION ET RENDU D'OBJETS AUDIO | [2023/03] | Entry into regional phase | 05.10.2022 | National basic fee paid | 05.10.2022 | Designation fee(s) paid | 05.10.2022 | Examination fee paid | Examination procedure | 05.10.2022 | Examination requested [2023/03] | 05.10.2022 | Date on which the examining division has become responsible | 22.03.2023 | Amendment by applicant (claims and/or description) | 10.12.2025 | Despatch of a communication from the examining division (Time limit: M04) | Fees paid | Renewal fee | 05.10.2022 | Renewal fee patent year 03 | 27.03.2023 | Renewal fee patent year 04 | 27.03.2024 | Renewal fee patent year 05 | 27.03.2025 | Renewal fee patent year 06 |
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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. | Cited in | International search | [XI] US2020068333 (MIYASAKA SHUJI et al.) | Examination | US2015332680 | US9749738 | by applicant | US9961475 | US9805725 | EP2019086876 | EP2019086877 | S. MIYABEK. MASATOKIH. SARUWATARIK. SHIKANOT. NOMURA: "Temporal Quantization of Spatial Information Using Directional Clustering for Multichannel Audio Coding", October 2009, IEEE | M. POLETTI: "Three-dimensional surround sound systems based on spherical harmonics", J.AUDIO.ENG.SOC., vol. 53, no. 11, 2005 | J.MEYERG.ELKO: "A highly scalable spherical microphone array based on orthonormal decomposition of the sound field", PROC. IEEE INT- CONF. ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING, vol. 2, 2002 | S. MIYABE ET AL.: "TEMPORAL QUANTIZATION OF SPATIAL INFORMATION USING DIRECTIONAL CLUSTERING FOR MULTICHANNEL AUDIOCODING", IEEE WORKSHOP ON APPLICATIONS OF SIGNAL PROCESSING TO AUDIO AND ACOUSTICS, 2009 | J. DANIEL ET AL.: "Further investigations of high order ambisonics and wavefield synthesis for holophonic sound imaging", AES CONVENTION PAPER, vol. 5788, 2003 |