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Extract from the Register of European Patents

EP About this file: EP3949641

EP3949641 - METHODS, TERMINAL DEVICE AND BASE STATION FOR RANDOM ACCESS PROCEDURE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  07.01.2022
Database last updated on 08.10.2024
FormerThe international publication has been made
Status updated on  02.10.2020
Most recent event   Tooltip28.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm / SE
[2022/06]
Inventor(s)01 / BLANKENSHIP, Yufei
21910 W. Pine Lake Circle
Kildeer, IL 60047 / US
02 / HARRISON, Robert Mark
3208 Walker Place
Grapevine, TX 76051 / US
03 / LIN, Zhipeng
No. 32 Chi Tian Road
Jiangning Development Zone
Nanjing, Jiangsu 211100 / CN
[N/P]
Former [2022/06]01 / BLANKENSHIP, Yufei
Kildeer, IL 60047 / US
02 / HARRISON, Robert Mark
Grapevine, TX 76051 / US
03 / LIN, Zhipeng
Nanjing, Jiangsu 211100 / CN
Representative(s)Haseltine Lake Kempner LLP
One Portwall Square
Portwall Lane
Bristol BS1 6BH / GB
[N/P]
Former [2022/06]Haseltine Lake Kempner LLP
Redcliff Quay
120 Redcliff Street
Bristol BS1 6HU / GB
Application number, filing date20776925.825.03.2020
[2022/06]
WO2020CN81173
Priority number, dateWO2019CN7994527.03.2019         Original published format: PCT/CN2019/079945
[2022/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020192700
Date:01.10.2020
Language:EN
[2020/40]
Type: A1 Application with search report 
No.:EP3949641
Date:09.02.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 01.10.2020 takes the place of the publication of the European patent application.
[2022/06]
Search report(s)International search report - published on:CN01.10.2020
(Supplementary) European search report - dispatched on:EP18.10.2022
ClassificationIPC:H04W74/08
[2022/46]
CPC:
H04W74/0833 (EP,KR); H04W74/004 (KR); H04W74/0841 (US);
H04L1/0003 (EP,US); H04L1/0016 (EP,KR); H04L1/0072 (EP);
H04L1/08 (EP,KR,US); H04L1/1819 (EP); H04L1/189 (EP);
H04W72/1268 (KR) (-)
Former IPC [2022/06]H04W74/00, H04W74/08
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 [2022/06]
TitleGerman:VERFAHREN, ENDGERÄT UND BASISSTATION FÜR ZUFALLSZUGRIFFSVERFAHREN[2022/06]
English:METHODS, TERMINAL DEVICE AND BASE STATION FOR RANDOM ACCESS PROCEDURE[2022/06]
French:PROCÉDÉS, DISPOSITIF TERMINAL ET STATION DE BASE POUR PROCÉDURE D'ACCÈS ALÉATOIRE[2022/06]
Entry into regional phase26.10.2021National basic fee paid 
26.10.2021Search fee paid 
26.10.2021Designation fee(s) paid 
26.10.2021Examination fee paid 
Examination procedure26.01.2021Request for preliminary examination filed
International Preliminary Examining Authority: CN
26.10.2021Examination requested  [2022/06]
05.05.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
28.03.2022Renewal fee patent year 03
27.03.2023Renewal fee patent year 04
27.03.2024Renewal fee patent year 05
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[YA]EP2760248  (ALCATEL LUCENT [FR]) [Y] 5 * paragraph [0005] *[A] 1-4,6-15;
 [YA]EP3079272  (LG ELECTRONICS INC [KR]) [Y] 9,10 * paragraph [0247] * [A] 1-8,11-15;
    [XAYI] - INTEL CORPORATION, "Channel structure for two-step RACH", vol. RAN WG1, no. Athens, Greece; 20190225 - 20190301, (20190216), 3GPP DRAFT; R1-1902466 INTEL CHANNEL STRUCTURE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F96/Docs/R1%2D1902466%2Ezip, (20190216), XP051600162 [X] 1,2,4,8,11,13-15 * page 1, line 1, paragraph 2 - line 3 * * page 3, line 5 - line 7 * * page 3, line 7, paragraph 2.3 - line 11 * * page 4, paragraph 3 * * page 6, paragraph 4 * [A] 12 [Y] 3,5,9,10 [I] 6,7
 [XAY]  - QUALCOMM INCORPORATED, "Channel Structure for Two-Step RACH", vol. RAN WG1, no. Athens, Greece; 20190225 - 20190301, (20190216), 3GPP DRAFT; R1-1902977 CHANNEL STRUCTURE FOR TWO-STEP RACH, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F96/Docs/R1%2D1902977%2Ezip, (20190216), XP051600674 [X] 1,13-15 * page 2, paragraph 2.1 - page 3 * * page 5, line 1 - line 5 * [A] 2,4-12 [Y] 3
International search[X]WO2018063490  (QUALCOMM INC [US]) [X] 1, 23, 45, 47, 49-51 * description， paragraphs 68-71 *;
 [X]WO2018085205  (INTEL IP CORP [US]) [X] 1, 23, 45, 47, 49-51 * description， page 6， line 31 to page 7， line 10 *;
 [X]WO2018175809  (COMCAST CABLE COMM LLC [US]) [X] 1, 23, 45, 47, 49-51 * description， paragraphs 153-206 *;
 [A]CN109168147  (UNIV XIDIAN) [A] 1-51* the whole document *;
 [X]  - ZTE, "Email discussion on potential link-level simulation assumption for 2-step RACH", 3GPP TSG RAN WG1 #96，R1-1903834, (20190322), doi:20200602172334X, XP051691080 [X] 1-51 * sections 2-3 *
 [X]  - ZTE, "Summary of 7.2.1.2 Procedure for Two-step RACH", 3GPP TSG RAN WG1 #96，R1-1903436, (20190303), doi:20200602172504X, XP051690820 [X] 1-51 * section 2 *
 [X]  - Qualcomm Incorporated, "Procedures for Two-Step RACH", 3GPP TSG-RAN WG1 Meeting #96，R1-1903321, (20190222), doi:20200602173025X, XP051600996 [X] 1-51 * sections 1-3 *
by applicant   - 3GPP TS 38.214
    - 3GPP TS 38.211
    - 3GPP TS 38.331
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.