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EP4335043
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EP About this file: EP4335043
| EP4335043 - METHODS AND APPARATUS FOR DIRECTIONAL CHANNEL SENSING FOR BEAMFORMED TRANSMISSIONS [Right-click to bookmark this link] | Status | Examination is in progress Status updated on 14.08.2025 Database last updated on 28.03.2026 | |
| Former | Request for examination was made Status updated on 09.02.2024 | ||
| Former | The international publication has been made Status updated on 22.07.2022 | ||
| Former | unknown Status updated on 06.06.2022 | Most recent event Tooltip | 21.03.2026 | New entry: Renewal fee paid | Applicant(s) | For all designated states Huawei Technologies Co., Ltd. Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 / CN | [2024/11] | Inventor(s) | 01 /
PRASAD, Narayan Westfield, New Jersey 07090 / US | 02 /
XIAO, Weimin Hoffman Estates, Illinois 60010 / US | 03 /
CALCEV, George Hoffman Estates, Illinois 60192 / US | 04 /
CHENG, Qian Naperville, Illinois 60565 / US | [2024/11] | Representative(s) | Goddar, Heinz J., et al Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München / DE | [2024/11] | Application number, filing date | 22726227.6 | 06.05.2022 | [2024/11] | WO2022US28108 | Priority number, date | US202163186622P | 10.05.2021 Original published format: US 202163186622 P | [2024/11] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO2022155621 | Date: | 21.07.2022 | Language: | EN | [2022/29] | Type: | A2 Application without search report | No.: | EP4335043 | Date: | 13.03.2024 | Language: | EN | The application published by WIPO in one of the EPO official languages on 21.07.2022 takes the place of the publication of the European patent application. | [2024/11] | Search report(s) | International search report - published on: | EP | 09.09.2022 | Classification | IPC: | H04B7/06, H04B7/08, H04W74/08 | [2024/11] | CPC: |
H04B7/0617 (EP);
H04W74/0808 (EP,US);
H04B7/06952 (EP,US);
H04B7/088 (EP,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 [2024/11] | Title | German: | VERFAHREN UND VORRICHTUNG ZUR DIREKTIONALEN KANALMESSUNG FÜR STRAHLGEFORMTE ÜBERTRAGUNGEN | [2024/11] | English: | METHODS AND APPARATUS FOR DIRECTIONAL CHANNEL SENSING FOR BEAMFORMED TRANSMISSIONS | [2024/11] | French: | PROCÉDÉS ET APPAREIL DE DÉTECTION DE CANAL DIRECTIONNEL POUR DES TRANSMISSIONS FORMÉES EN FAISCEAU | [2024/11] | Entry into regional phase | 04.12.2023 | National basic fee paid | 04.12.2023 | Designation fee(s) paid | 04.12.2023 | Examination fee paid | Examination procedure | 04.12.2023 | Examination requested [2024/11] | 04.12.2023 | Date on which the examining division has become responsible | 08.05.2024 | Amendment by applicant (claims and/or description) | 13.08.2025 | Despatch of a communication from the examining division (Time limit: M04) | 14.10.2025 | Reply to a communication from the examining division | Fees paid | Renewal fee | 12.03.2024 | Renewal fee patent year 03 | 02.06.2025 | Renewal fee patent year 04 | 20.03.2026 | Renewal fee patent year 05 |
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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] NOKIA ET AL: "Channel access mechanism", vol. RAN WG1, no. e-Meeting; 20210125 - 20210205, 18 January 2021 (2021-01-18), XP051970884, Retrieved from the Internet | [XI] QUALCOMM INCORPORATED: "Channel Access Mechanisms for NR in 52.6 to 71GHz band", vol. RAN WG1, no. 20210125 - 20210205, 19 January 2021 (2021-01-19), XP051971623, Retrieved from the Internet |