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EP3987698
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EP About this file: EP3987698
| EP3987698 - ANALOG CSF FOR FDD PARTIAL RECIPROCITY [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 25.03.2022 Database last updated on 24.08.2024 | |
| Former | The international publication has been made Status updated on 25.12.2020 | Most recent event Tooltip | 02.04.2024 | New entry: Renewal fee paid | Applicant(s) | For all designated states QUALCOMM INCORPORATED ATTN: International IP Administration 5775 Morehouse Drive San Diego, California 92121-1714 / US | [2022/17] | Inventor(s) | 01 /
CHEN, Bo 5775 Morehouse Drive San Diego, CA 92121-1714 / US | 02 /
SORIAGA, Joseph Binamira 5775 Morehouse Drive San Diego, CA 92121-1714 / US | 03 /
VITTHALADEVUNI, Pavan Kumar 5775 Morehouse Drive San Diego, CA 92121-1714 / US | 04 /
ZHANG, Yu 5775 Morehouse Drive San Diego, CA 92121-1714 / US | 05 /
HAO, Chenxi 5775 Morehouse Drive San Diego, CA 92121-1714 / US | 06 /
MA, Ruifeng 5775 Morehouse Drive San Diego, CA 92121-1714 / US | 07 /
MUKKAVILLI, Krishna Kiran 5775 Morehouse Drive San Diego, CA 92121-1714 / US | 08 /
JI, Tingfang 5775 Morehouse Drive San Diego, CA 92121-1714 / US | 09 /
XU, Hao 5775 Morehouse Drive San Diego, CA 92121-1714 / US | [2022/17] | Representative(s) | Dunlop, Hugh Christopher, et al Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row London SW1P 1RT / GB | [2022/17] | Application number, filing date | 20826887.0 | 09.06.2020 | [2022/17] | WO2020CN95055 | Priority number, date | WO2019CN91882 | 19.06.2019 Original published format: PCT/CN2019/091882 | [2022/17] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020253573 | Date: | 24.12.2020 | Language: | EN | [2020/52] | Type: | A1 Application with search report | No.: | EP3987698 | Date: | 27.04.2022 | Language: | EN | The application published by WIPO in one of the EPO official languages on 24.12.2020 takes the place of the publication of the European patent application. | [2022/17] | Search report(s) | International search report - published on: | CN | 24.12.2020 | (Supplementary) European search report - dispatched on: | EP | 13.01.2023 | Classification | IPC: | H04L1/00, H04B7/0456, H04B7/06, H04L5/00 | [2023/07] | CPC: |
H04B7/0456 (EP,US);
H04L5/0048 (EP,US);
H04B7/0617 (EP);
H04B7/063 (EP);
H04B7/0639 (EP);
H04B7/0695 (EP);
H04L5/0051 (EP);
H04L5/0053 (US);
H04L5/0057 (EP);
|
| Former IPC [2022/17] | H04L1/00 | 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 [2022/17] | Title | German: | ANALOGES CSF FÜR FDD-TEILREZIPROZITÄT | [2022/17] | English: | ANALOG CSF FOR FDD PARTIAL RECIPROCITY | [2022/17] | French: | CSF ANALOGIQUE POUR RÉCIPROCITÉ PARTIELLE DE FDD | [2022/17] | Entry into regional phase | 18.11.2021 | National basic fee paid | 18.11.2021 | Search fee paid | 18.11.2021 | Designation fee(s) paid | 18.11.2021 | Examination fee paid | Examination procedure | 18.11.2021 | Examination requested [2022/17] | 07.07.2023 | Amendment by applicant (claims and/or description) | Fees paid | Renewal fee | 12.04.2022 | Renewal fee patent year 03 | 31.03.2023 | Renewal fee patent year 04 | 31.03.2024 | 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. | Documents cited: | Search | [E]WO2020156492 (QUALCOMM INC [US], et al) [E] 1,9,14,15 * paragraphs [0099] - [0101] - [0103] , [0106] , [0128] - [0132]; figure 3; claims 1-3,8,19 *; | [E]WO2020248147 (QUALCOMM INC [US], et al) [E] 1,3-5,9-12,14,15 * paragraphs [0040] , [0041] , [0044] - [0046] - [0075] , [0079] - [0081] *; | [A] - HUAWEI ET AL, "Discussion on reciprocity based CSI acquisition mechanism", vol. RAN WG1, no. Qingdao, China; 20170627 - 20170630, (20170626), 3GPP DRAFT; R1-1711404, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/, (20170626), XP051300592 [A] 1-15 * page 2 * | International search | [A]CN103517288 (HUAWEI TECH CO LTD) [A] 1-30 * the whole document *; | [A]CN107733506 (ZTE CORP) [A] 1-30* the whole document *; | [Y]US2018152856 (DAVYDOV ALEXEI VLADIMIROVICH [RU], et al) [Y] 1，3-15，17-30 * description， paragraphs [0038]-[0066] *; | [Y] - QUALCOMM INC., "SRS capacity enhancements", 3GPP TSG-RAN WG1 #82 R1-153881, (20150828), doi:20200827143527Y, XP051001317 [Y] 1，3-15，17-30 * section 2.2 * | by applicant | WO2020156492 |