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Extract from the Register of European Patents

EP About this file: EP4496401

EP4496401 - METHOD AND APPARATUS FOR DETERMINING ASSOCIATION RELATIONSHIP OF UPLINK PTRS PORTS, MEDIUM, AND PRODUCT [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  20.12.2024
Database last updated on 28.03.2026
FormerThe international publication has been made
Status updated on  22.09.2023
Most recent event   Tooltip27.03.2026Amendment by applicant 
Applicant(s)For all designated states
Beijing Xiaomi Mobile Software Co., Ltd.
No. 018, Floor 8, Building 6, Yard 33
Middle Xierqi Road
Haidian District
Beijing 100085 / CN
[2025/04]
Inventor(s)01 / GAO, Xueyuan
Beijing 100085 / CN
 [2025/04]
Representative(s)Gunzelmann, Rainer
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstraße 2
81541 München / DE
[2025/04]
Application number, filing date22931305.114.03.2022
[2025/04]
WO2022CN80791
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023173265
Date:21.09.2023
Language:ZH
[2023/38]
Type: A1 Application with search report 
No.:EP4496401
Date:22.01.2025
Language:EN
[2025/04]
Search report(s)International search report - published on:CN21.09.2023
(Supplementary) European search report - dispatched on:EP16.09.2025
ClassificationIPC:H04W72/04, H04L5/00, H04B7/0413
[2025/04]
CPC:
H04L5/0051 (EP); H04L5/0048 (US); H04W72/232 (US);
H04L5/0023 (EP); H04L5/0094 (EP)
Designated contracting statesAL,   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 [2025/04]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG DER ASSOZIATIONSBEZIEHUNG VON UPLINK-PTRS-PORTS, MEDIUM UND PRODUKT[2025/04]
English:METHOD AND APPARATUS FOR DETERMINING ASSOCIATION RELATIONSHIP OF UPLINK PTRS PORTS, MEDIUM, AND PRODUCT[2025/04]
French:PROCÉDÉ ET APPAREIL DE DÉTERMINATION D'UNE RELATION D'ASSOCIATION DE PORTS PTRS DE LIAISON MONTANTE, SUPPORT ET PRODUIT[2025/04]
Entry into regional phase07.10.2024Translation filed 
07.10.2024National basic fee paid 
07.10.2024Search fee paid 
07.10.2024Designation fee(s) paid 
07.10.2024Examination fee paid 
Examination procedure07.10.2024Examination requested  [2025/04]
25.03.2026Amendment by applicant (claims and/or description)
25.03.2026Date on which the examining division has become responsible
Fees paidRenewal fee
07.10.2024Renewal fee patent year 03
26.03.2025Renewal fee patent year 04
27.01.2026Renewal fee patent year 05
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Documents cited:Search[XI] WO2021168597  (QUALCOMM INC et al.) [X] 1-2,4-8,10-13 * paragraphs [0043] , [0046] , [0047] , [0056]; figure 3 *[I] 3,9
 [A]   HUAWEI ET AL: "Common UL/DL DMRS design", vol. RAN WG1, no. Hangzhou, China; 20170515 - 20170519, 14 May 2017 (2017-05-14), XP051273337, Retrieved from the Internet [retrieved on 20170514] [A] 1-15 * section 2.1 *
International search[XY] CN109802795  (HUAWEI TECH CO LTD et al.) [X] 1-6, 19-27, 40-48 * description, paragraphs [0002]-[0008] and [0086]-[0150], and figures 1-11 *[Y] 7-18, 28-39
 [Y] CN110266626  (VIVO COMM TECHNOLOGY CO LTD et al.) [Y] 7-18, 28-39 * description, paragraphs [0002]-[0008] and [0025]-[0088], and figures 1-6 *
 [A] US2020076557  (SUN YU et al.) [A] 1-48 * entire document *
 [A] CN109150429  (CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY et al.) [A] 1-48 * entire document *
 [A] WO2021184336  (QUALCOMM INC et al.) [A] 1-48 * entire document *
 [A]   QUALCOMM INCORPORATED: "Enhancements on Multi-TRP for PDCCH, PUCCH and PUSCH", 3GPP DRAFT; R1-2104655, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210510 - 20210527, 12 May 2021 (2021-05-12), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052010906 [A] 1-48 * , entire document *
 [A]   VIVO: "Further discussion on enhancement of MTRP operation", 3GPP DRAFT; R1-2007645, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20201026 - 20201113, 1 November 2020 (2020-11-01), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052348999 [A] 1-48 * , entire document *
 [A]   XIAOMI: "Enhancements on Multi-TRP for PUSCH and PUCCH", 3GPP DRAFT; R1-2105541, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210510 - 20210527, 12 May 2021 (2021-05-12), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052011511 [A] 1-48 * , entire document *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.