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Extract from the Register of European Patents

EP About this file: EP4123938

EP4123938 - RETRANSMISSION TIMEOUT (RTO) DETERMINING METHOD AND RELATED APPARATUS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  27.06.2024
Database last updated on 14.11.2024
FormerRequest for examination was made
Status updated on  23.12.2022
FormerThe international publication has been made
Status updated on  29.10.2021
Most recent event   Tooltip27.06.2024Application deemed to be withdrawnpublished on 31.07.2024  [2024/31]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
[2023/04]
Inventor(s)01 / XU, Weiwang
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
02 / HU, Xinyu
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
03 / CHENG, Jian
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
04 / ZHANG, Liang
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
 [2023/04]
Representative(s)Körber, Martin Hans
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Karlstraße 7
80333 München / DE
[N/P]
Former [2023/04]Körber, Martin Hans
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Sonnenstraße 33
80331 München / DE
Application number, filing date21793181.522.04.2021
[2023/04]
WO2021CN89098
Priority number, dateCN20201032870023.04.2020         Original published format: CN202010328700
[2023/04]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021213482
Date:28.10.2021
Language:ZH
[2021/43]
Type: A1 Application with search report 
No.:EP4123938
Date:25.01.2023
Language:EN
[2023/04]
Search report(s)International search report - published on:CN28.10.2021
(Supplementary) European search report - dispatched on:EP31.07.2023
ClassificationIPC:H04L1/08, H04L43/0817, H04L43/0829, H04L43/0888, H04L43/18, // H04L43/0864
[2023/35]
CPC:
H04L1/188 (EP,CN,US); H04L1/1607 (CN); H04L1/1825 (EP);
H04L1/1887 (US); H04L1/20 (US); H04L43/0817 (EP);
H04L43/0835 (EP); H04L43/0888 (EP); H04L43/18 (EP);
H04L47/225 (CN); H04L47/267 (EP); H04L47/283 (EP);
H04L5/0055 (CN); H04L1/0026 (EP); H04L43/0864 (EP) (-)
Former IPC [2023/04]H04L1/08
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 [2023/04]
TitleGerman:VERFAHREN ZUR BESTIMMUNG DER NEUÜBERTRAGUNGSZEITGRENZE (RTO) UND ZUGEHÖRIGE VORRICHTUNG[2023/04]
English:RETRANSMISSION TIMEOUT (RTO) DETERMINING METHOD AND RELATED APPARATUS[2023/04]
French:PROCÉDÉ DE DÉTERMINATION DE DÉLAI D'ATTENTE DE RETRANSMISSION (RTO) ET APPAREIL ASSOCIÉ[2023/04]
Entry into regional phase18.10.2022Translation filed 
18.10.2022National basic fee paid 
18.10.2022Search fee paid 
18.10.2022Designation fee(s) paid 
18.10.2022Examination fee paid 
Examination procedure18.10.2022Amendment by applicant (claims and/or description)
18.10.2022Examination requested  [2023/04]
29.02.2024Application deemed to be withdrawn, date of legal effect  [2024/31]
21.03.2024Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2024/31]
Fees paidRenewal fee
26.04.2023Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
30.04.202404   M06   Not yet paid
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Documents cited:Search[XY]EP1450521  (NEC CORP [JP]) [X] 1,13-15 * paragraph [0014] - paragraph [0155]; figure -; claim - * [Y] 2-12;
 [XY]EP1920565  (KONINKL PHILIPS ELECTRONICS NV [NL]) [X] 1,13-15 * paragraph [0018] - paragraph [0039]; figure -; claim - * [Y] 2-12;
 [XA]JP5284997B  (NIPPON TELEGRAPH & TELEPHONE) [X] 1,13-15 * paragraph [0044] - paragraph [0079]; figure -; claim - * [A] 2-12;
 [Y]US2016234127  (AGARWAL KANAK B [US], et al) [Y] 2-12* paragraph [0136]; figure -; claim - *;
 [XI]  - FLOYD ICIR M HANDLEY UNIVERSITY COLLEGE LONDON J PADHYE MICROSOFT J WIDMER DOCOMO S, "TCP Friendly Rate Control (TFRC): Protocol Specification; rfc5348.txt", TCP FRIENDLY RATE CONTROL (TFRC): PROTOCOL SPECIFICATION; RFC5348.TXT, INTERNET ENGINEERING TASK FORCE, IETF; STANDARD, INTERNET SOCIETY (ISOC) 4, RUE DES FALAISES CH- 1205 GENEVA, SWITZERLAND, (20080901), XP015060323 [X] 1,13-15 * Annex C; paragraph [0003] - paragraph [0006] * [I] 2-12
International search[X]CN1551551  (NIPPON ELECTRIC CO [JP]) [X] 1, 13-14, 18-19, 31-32, 36-40 * claim 1 and description page 11 line 6- page 17 line 20 *;
 [A]US2015271042  (THAPLIYA ROSHAN [JP], et al) [A] 1-40* entire document *;
 [A]CN106130693  (UNIV ZHEJIANG TECHNOLOGY) [A] 1-40 * entire document *;
 [X]CN108718226  (UNIV TIANJIN) [X] 1, 13-14, 18-19, 31-32, 36-40 * claim 1 *;
 [PX]CN112398599  (SAMSUNG ELECTRONICS CO LTD) [PX] 1-40 * claims 1-20 * [PX] 1-40
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.