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EP4622228
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EP About this file: EP4622228
| EP4622228 - MULTI-LINK RTS AND CTS TRANSMISSIONS [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 22.08.2025 Database last updated on 21.03.2026 | Most recent event Tooltip | 30.12.2025 | New entry: Renewal fee paid | Applicant(s) | For all designated states LG Electronics Inc. 128, Yeoui-daero Yeongdeungpo-gu Seoul 07336 / KR | [2025/39] | Inventor(s) | 01 /
JANG, Insun 06772 Seoul / KR | 02 /
KIM, Jeongki 06772 Seoul / KR | 03 /
CHOI, Jinsoo 06772 Seoul / KR | 04 /
KIM, Namyeong 06772 Seoul / KR | 05 /
KIM, Suhwook 06772 Seoul / KR | 06 /
PARK, Sungjin 06772 Seoul / KR | 07 /
SONG, Taewon 06772 Seoul / KR | [2025/39] | Representative(s) | Mooser, Sebastian Thomas Wuesthoff & Wuesthoff Patentanwälte und Rechtsanwalt PartG mbB Schweigerstraße 2 81541 München / DE | [2025/39] | Application number, filing date | 25195028.3 | 18.12.2020 | [2025/39] | Priority number, date | KR20200019961 | 18.02.2020 Original published format: KR 20200019961 | [2025/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP4622228 | Date: | 24.09.2025 | Language: | EN | [2025/39] | Type: | A3 Search report | No.: | EP4622228 | Date: | 19.11.2025 | Language: | EN | [2025/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.10.2025 | Classification | IPC: | H04W74/0816, H04L69/14, H04L69/321, H04L69/323, // H04W76/15, H04W84/12 | [2025/47] | CPC: |
H04W74/0816 (EP,KR,US);
H04L69/14 (EP);
H04L69/321 (EP,US);
H04L69/323 (EP,US);
H04W74/002 (KR);
H04W74/04 (KR);
|
| Former IPC [2025/39] | H04L69/323 | 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 [2025/39] | Title | German: | MULTILINK-RTS- UND CTS-ÜBERTRAGUNGEN | [2025/39] | English: | MULTI-LINK RTS AND CTS TRANSMISSIONS | [2025/39] | French: | TRANSMISSIONS RTS ET CTS À LIAISONS MULTIPLES | [2025/39] | Examination procedure | 11.08.2025 | Examination requested [2025/39] | Parent application(s) Tooltip | EP20920133.4 / EP4106472 | Fees paid | Renewal fee | 11.08.2025 | Renewal fee patent year 03 | 11.08.2025 | Renewal fee patent year 04 | 11.08.2025 | Renewal fee patent year 05 | 30.12.2025 | 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. | Documents cited: | Search | [A] INSUN JANG (LG ELECTRONICS): "Operation of Non-AP MLD with Constraints", vol. 802.11 EHT; 802.11be, no. 1, 30 January 2020 (2020-01-30), pages 1 - 14, XP068172614, Retrieved from the Internet | [PA] RONNY YONGHO KIM (KNUT): "Multi-link RTS-CTS operations with non-STR STA MLD", vol. 802.11 EHT; 802.11be, no. 2, 5 November 2020 (2020-11-05), pages 1 - 14, XP068174955, Retrieved from the Internet | [A] YIFAN ZHOU (HUAWEI): "Simultaneous Tx/Rx Capability indication for multi-link operation", vol. 802.11 EHT; 802.11be, 16 September 2019 (2019-09-16), pages 1 - 10, XP068153778, Retrieved from the Internet | [A] SHARAN NARIBOLE (SAMSUNG): "Multi-link Channel Access Follow-up", vol. 802.11 EHT; 802.11be, no. 4, 21 January 2020 (2020-01-21), pages 1 - 21, XP068165526, Retrieved from the Internet |