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Extract from the Register of European Patents

EP About this file: EP3936894

EP3936894 - DISTANCE MEASUREMENT METHOD, RADAR AND VEHICLE-BORNE RADAR [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  23.06.2023
Database last updated on 05.10.2024
FormerRequest for examination was made
Status updated on  10.12.2021
FormerThe international publication has been made
Status updated on  09.10.2020
Most recent event   Tooltip29.04.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
[2022/02]
Inventor(s)01 / LI, Honglei
Huawei Administration Building Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
02 / LI, Qiang
Huawei Administration Building Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
03 / JIANG, Tong
Huawei Administration Building Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
04 / WU, Hongying
Huawei Administration Building Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
[N/P]
Former [2022/02]01 / LI, Honglei
Shenzhen, Guangdong 518129 / CN
02 / LI, Qiang
Shenzhen, Guangdong 518129 / CN
03 / JIANG, Tong
Shenzhen, Guangdong 518129 / CN
04 / WU, Hongying
Shenzhen, Guangdong 518129 / CN
Representative(s)Maiwald GmbH
Elisenhof
Elisenstraße 3
80335 München / DE
[N/P]
Former [2022/02]Maiwald Patent- und Rechtsanwaltsgesellschaft mbH
Elisenhof
Elisenstraße 3
80335 München / DE
Application number, filing date19922323.104.04.2019
[2022/02]
WO2019CN81519
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020199199
Date:08.10.2020
Language:ZH
[2020/41]
Type: A1 Application with search report 
No.:EP3936894
Date:12.01.2022
Language:EN
[2022/02]
Search report(s)International search report - published on:CN08.10.2020
(Supplementary) European search report - dispatched on:EP15.02.2022
ClassificationIPC:G01S17/08, G01S7/4863, G01S17/931
[2022/11]
CPC:
G01S7/4863 (EP,US); G01S17/08 (EP); G01S17/10 (US);
G01S17/931 (EP)
Former IPC [2022/02]G01S17/08
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 [2022/02]
TitleGerman:ABSTANDSMESSVERFAHREN, RADAR UND FAHRZEUGSEITIGES RADAR[2022/02]
English:DISTANCE MEASUREMENT METHOD, RADAR AND VEHICLE-BORNE RADAR[2022/02]
French:PROCÉDÉ DE MESURE DE DISTANCE, RADAR ET RADAR EMBARQUÉ DANS UN VÉHICULE[2022/02]
Entry into regional phase05.10.2021Translation filed 
05.10.2021National basic fee paid 
05.10.2021Search fee paid 
05.10.2021Designation fee(s) paid 
05.10.2021Examination fee paid 
Examination procedure05.10.2021Examination requested  [2022/02]
27.06.2022Amendment by applicant (claims and/or description)
23.06.2023Despatch of a communication from the examining division (Time limit: M04)
02.11.2023Reply to a communication from the examining division
Fees paidRenewal fee
05.10.2021Renewal fee patent year 03
30.03.2022Renewal fee patent year 04
31.03.2023Renewal fee patent year 05
29.04.2024Renewal fee patent year 06
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Documents cited:Search[A]US2016074724  (TERRE WILLIAM A [US]) [A] 1,4,7,8 * paragraphs [0029] , [ 157] , [ 158]; figure 7 *;
 [A]US2018338127  (WANG YIBING MICHELLE [US], et al) [A] 1,4,13,14* paragraphs [0032] , [0 47] , [0 66]; figure 2 *;
 [XI]  - YOSHIOKA KENTARO ET AL, "A 20-ch TDC/ADC Hybrid Architecture LiDAR SoC for 240 $\times$ 96 Pixel 200-m Range Imaging With Smart Accumulation Technique and Residue Quantizing SAR ADC", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE, USA, vol. 53, no. 11, doi:10.1109/JSSC.2018.2868315, ISSN 0018-9200, (20181101), pages 3026 - 3038, (20181030), XP011693751 [X] 1,2,4,5,9,10,14 * title; page 3028, column 1; page 3028, column 2; page 3029, column 1; page 3033, column 1;; figures 3, 4, 7, 8(a), 8(b), 9, 24(c) * [I] 3,6-8,11-13

DOI:   http://dx.doi.org/10.1109/JSSC.2018.2868315
 [A]  - NICLASS CRISTIANO ET AL, "A 0.18-$\mu$ m CMOS SoC for a 100-m-Range 10-Frame/s 200 $\,\times\,$96-Pixel Time-of-Flight Depth Sensor", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE, USA, vol. 49, no. 1, doi:10.1109/JSSC.2013.2284352, ISSN 0018-9200, (20140101), pages 315 - 330, (20131220), XP011534932 [A] 1,3,14 * title; page 317, column 1 - page 319, column 1; figure 3 *

DOI:   http://dx.doi.org/10.1109/JSSC.2013.2284352
International search[A]CN1487308  (BEIJING INST TECHNOLOGY [CN]) [A] 1-25 * description, pp. 3 and 4 *;
 [A]CN104024878  (LEICA GEOSYSTEMS AG) [A] 1-25 * entire document *;
 [A]CN103616696  (CN ELECT TECH NO 38 RES INST) [A] 1-25 * entire document *;
 [A]CN105891841  (UNIV WUHAN SCIENCE & TECH) [A] 1-25 * entire document *;
 [A]WO2005008271  (MUNRO JAMES F [US]) [A] 1-25 * 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.