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EP4459906
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EP About this file: EP4459906
| EP4459906 - COMMUNICATION METHOD AND APPARATUS, AND TERMINAL, NETWORK SIDE DEVICE AND MEDIUM [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 03.10.2024 Database last updated on 28.03.2026 | |
| Former | The international publication has been made Status updated on 07.07.2023 | Most recent event Tooltip | 18.11.2025 | New entry: Renewal fee paid | Applicant(s) | For all designated states VIVO MOBILE COMMUNICATION CO., LTD. No.1, Vivo Road Chang'an Dongguan, Guangdong 523863 / CN | [2024/45] | Inventor(s) | 01 /
JIANG, Dajie Dongguan, Guangdong 523863 / CN | 02 /
HUANG, Wei Dongguan, Guangdong 523863 / CN | [2024/45] | Representative(s) | Murgitroyd & Company 165-169 Scotland Street Glasgow G5 8PL / GB | [N/P] |
| Former [2024/45] | Murgitroyd & Company 165-169 Scotland Street Glasgow G5 8PL / GB | Application number, filing date | 22914656.8 | 26.12.2022 | [2024/45] | WO2022CN141900 | Priority number, date | CN202111619668 | 27.12.2021 Original published format: CN202111619668 | [2024/45] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2023125402 | Date: | 06.07.2023 | Language: | ZH | [2023/27] | Type: | A1 Application with search report | No.: | EP4459906 | Date: | 06.11.2024 | Language: | EN | [2024/45] | Search report(s) | International search report - published on: | CN | 06.07.2023 | (Supplementary) European search report - dispatched on: | EP | 25.02.2025 | Classification | IPC: | H04L1/00, H04B7/22, H04L5/00, // H04W72/0446, H04L1/1829 | [2025/13] | CPC: |
H04L1/0041 (EP);
H04L1/0009 (EP,CN,US);
H04L5/0055 (EP,CN,US);
H04L1/0003 (EP,CN);
H04L1/0045 (EP);
H04L5/00 (EP);
H04W72/0446 (EP,CN,US);
H04W72/0453 (CN);
H04L1/1845 (EP);
H04L2001/0092 (EP)
(-)
|
| Former IPC [2024/45] | H04L1/00, H04B7/22 | 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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2024/45] | Title | German: | KOMMUNIKATIONSVERFAHREN UND -VORRICHTUNG SOWIE ENDGERÄT, NETZWERKSEITIGE VORRICHTUNG UND MEDIUM | [2024/45] | English: | COMMUNICATION METHOD AND APPARATUS, AND TERMINAL, NETWORK SIDE DEVICE AND MEDIUM | [2024/45] | French: | PROCÉDÉ ET APPAREIL DE COMMUNICATION, TERMINAL, DISPOSITIF CÔTÉ RÉSEAU ET SUPPORT | [2024/45] | Entry into regional phase | 24.07.2024 | Translation filed | 24.07.2024 | National basic fee paid | 24.07.2024 | Search fee paid | 24.07.2024 | Designation fee(s) paid | 24.07.2024 | Examination fee paid | Examination procedure | 24.07.2024 | Examination requested [2024/45] | 12.06.2025 | Amendment by applicant (claims and/or description) | 12.06.2025 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 14.11.2024 | Renewal fee patent year 03 | 17.11.2025 | 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 | [IA] US2021126359 (KIM DONG IN et al.) [I] 1,6-15 * paragraph [0053] - paragraph [0088] * * figures 3-7 *[A] 2-5 | [IP] US2022052764 (MEDRA MOSTAFA et al.) [IP] 1-15 * paragraph [0102] - paragraph [0152] * * pages 3-9 * | [XAI] NIU ZHIANG ET AL: "Spatial modulation-based ambient backscatter: Bringing energy self-sustainability to massive internet of everything in 6G", CHINA COMMUNICATIONS, CHINA INSTITUTE OF COMMUNICATIONS, PISCATAWAY, NJ, USA, vol. 17, no. 12, 1 December 2020 (2020-12-01), pages 52 - 65, XP011829297, ISSN: 1673-5447, [retrieved on 20210104], DOI: 10.23919/JCC.2020.12.004 [X] 1,9,11 * Sections II-III; page 54 - page 58 * * figures 1, 2 *[A] 2-4 [I] 5-8,10,12-15 DOI: http://dx.doi.org/10.23919/JCC.2020.12.004 | [XAI] HU YUNKAI ET AL: "Performance Analysis of Ambient Backscatter Systems With LDPC-Coded Source Signals", IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, IEEE, USA, vol. 70, no. 8, 1 July 2021 (2021-07-01), pages 7870 - 7884, XP011872515, ISSN: 0018-9545, [retrieved on 20210814], DOI: 10.1109/TVT.2021.3093912 [X] 1,9,11 * Sections II-III; page 7872 - page 7874 *[A] 2,3 [I] 4-8,10,12-15 DOI: http://dx.doi.org/10.1109/TVT.2021.3093912 | [XAI] SHUAISHUAI GUO ET AL: "Reflecting Modulation", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 14 May 2020 (2020-05-14), XP081666474 [X] 1,9,11 * Section II; page 3 - page 5 * * figure 1; tables I-II *[A] 4 [I] 2,3,5-8,10,12-15 | [IA] HARA TAKANORI ET AL: "Ambient OFDM Pilot-Aided Backscatter Communications: Concept and Design", IEEE ACCESS, IEEE, USA, vol. 9, 21 June 2021 (2021-06-21), pages 89210 - 89221, XP011863634, DOI: 10.1109/ACCESS.2021.3091183 [I] 1,4-15 * Sections II-III; page 89212 - page 89216 * * figures 1-5 * [A] 2,3 DOI: http://dx.doi.org/10.1109/ACCESS.2021.3091183 | [A] LIU YUANWEI ET AL: "Reconfigurable Intelligent Surfaces: Principles and Opportunities", IEEE COMMUNICATIONS SURVEYS & TUTORIALS, IEEE, USA, vol. 23, no. 3, 5 May 2021 (2021-05-05), pages 1546 - 1577, XP011872849, DOI: 10.1109/COMST.2021.3077737 [A] 1-15 * Sections III-IV; paragraph [1553] - paragraph [1564]; figures 13, 14 * * figure 3 * DOI: http://dx.doi.org/10.1109/COMST.2021.3077737 |