Extract from the Register of European Patents

EP About this file: EP3926876

EP3926876 - COMMUNICATION METHOD AND DEVICE [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  04.12.2025
Database last updated on 21.03.2026
FormerRequest for examination was made
Status updated on  19.11.2021
FormerThe international publication has been made
Status updated on  22.08.2020
Most recent event   Tooltip20.03.2026Change - divisional application(s)published on 22.04.2026 [2026/17]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Intellectual Property Department
F1-5F, Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2021/51]
Inventor(s)01 / SHEN, Zukang
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
02 / FEI, Yongqiang
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
03 / LONG, Yi
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
04 / GUO, Zhiheng
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
05 / XIE, Xinqian
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
[N/P]
Former [2021/51]01 / SHEN, Zukang
Shenzhen, Guangdong 518129 / CN
02 / FEI, Yongqiang
Shenzhen, Guangdong 518129 / CN
03 / LONG, Yi
Shenzhen, Guangdong 518129 / CN
04 / GUO, Zhiheng
Shenzhen, Guangdong 518129 / CN
05 / XIE, Xinqian
Shenzhen, Guangdong 518129 / CN
Representative(s)Roth, Sebastian
Mitscherlich PartmbB
Karlstraße 7
80333 München / DE
[N/P]
Former [2021/51]Roth, Sebastian
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Sonnenstraße 33
80331 München / DE
Application number, filing date20755702.621.01.2020
[2021/51]
WO2020CN73644
Priority number, dateCN20191011804115.02.2019         Original published format: CN201910118041
[2021/51]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020164386
Date:20.08.2020
Language:ZH
[2020/34]
Type: A1 Application with search report 
No.:EP3926876
Date:22.12.2021
Language:EN
[2021/51]
Search report(s)International search report - published on:CN20.08.2020
(Supplementary) European search report - dispatched on:EP20.05.2022
ClassificationIPC:H04L5/00, H04L1/08, // H04W72/04
[2022/25]
CPC:
H04L5/0007 (EP); H04W72/0453 (CN); H04L5/0048 (EP,CN,US);
H04L1/08 (EP); H04L5/0053 (CN); H04L5/0094 (EP);
H04W72/0446 (EP,US); H04W72/1263 (US); H04L5/0092 (EP) (-)
Former IPC [2021/51]H04L5/00
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 [2021/51]
TitleGerman:KOMMUNIKATIONSVERFAHREN UND -VORRICHTUNG[2021/51]
English:COMMUNICATION METHOD AND DEVICE[2021/51]
French:PROCÉDÉ ET DISPOSITIF DE COMMUNICATION[2021/51]
Entry into regional phase14.09.2021Translation filed 
14.09.2021National basic fee paid 
14.09.2021Search fee paid 
14.09.2021Designation fee(s) paid 
14.09.2021Examination fee paid 
Examination procedure14.09.2021Examination requested  [2021/51]
19.12.2022Amendment by applicant (claims and/or description)
04.12.2025Communication of intention to grant the patent
Divisional application(s)EP26165655.7
Fees paidRenewal fee
14.09.2021Renewal fee patent year 03
23.01.2023Renewal fee patent year 04
29.01.2024Renewal fee patent year 05
31.01.2025Renewal fee patent year 06
02.02.2026Renewal fee patent year 07
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Documents cited:Search[XI]   NOKIA ET AL: "Discussion on RIM-RS configurations", vol. RAN WG1, no. Taipei, Taiwan; 20190121 - 20190125, 11 January 2019 (2019-01-11), XP051576376, Retrieved from the Internet [retrieved on 20190111] [X] 1-2,4-7,13-16 * figure 1 * * page 1 - page 3 *[I] 3,8-12
 [XI]   CMCC: "Discussion on configuration of RIM RS", vol. RAN WG1, no. Taipei; 20190121 - 20190125, 12 January 2019 (2019-01-12), XP051576019, Retrieved from the Internet [retrieved on 20190112] [X] 10-16 * page 2 * * page 10 - page 12 *[I] 1-9
 [A]   ERICSSON: "On RIM RS resource and configurations", vol. RAN WG1, no. Taipei, Taiwan; 20190121 - 20190125, 11 January 2019 (2019-01-11), XP051576299, Retrieved from the Internet [retrieved on 20190111] [A] 3 * page 4 - page 6 *
International search[A] CN104521294  (HUAWEI TECH CO LTD et al.) [A] 1-41 * entire document *
 [A] WO2018174811  (ERICSSON TELEFON AB L M et al.) [A] 1-41 * entire document *
 [PX]   HUAWEI ET AL.: "Discussion on RIM-RS configuration", 3GPP TSG RAN WG1 MEETING #96 R1-1901547, 16 February 2019 (2019-02-16), XP051599244, DOI: 20200309094136PX [PX] 1-41 * section 2 *
 [X]   CMCC: "Discussion on configuration of RIM RS", 3GPP TSG RAN WG1 AD-HOC MEETING 1901 R1-1900410, 12 January 2019 (2019-01-12), XP051576019, DOI: 20200309094336X [X] 1-41 * sections 2-3 *
 [X]   ERICSSON: "On RIM RS resource and configurations", 3GPP TSG RAN WG1 MEETING AD-HOC MEETING 1901 R1-1900760, 11 January 2019 (2019-01-11), XP051576299, DOI: 20200309095239X [X] 1-41 * sections 2-3 *
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