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1. WO2020107440 - SYSTÈMES ET PROCÉDÉS D'ANALYSE D'ENCOMBREMENT DU TRAFIC


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INTERNATIONAL SEARCH REPORT (ISR)
Part 1:  1  2  3  4  5  6          Part 2:  A  B  C  D  E 
International application No. Applicant's or agent's file reference
PCT/CN2018/118672 206150587W00
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
30 November 2018 27 November 2018
Applicant
BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
FOR FURTHER ACTION: See Form PCT/ISA/220 as well as, where applicable, item 5 below.
This international search report has been prepared by this International Searching Authority and is transmitted to the applicant according to Article 18. A copy is being transmitted to the International Bureau.
It is also accompanied by a copy of each prior art document cited in this report.
1. Basis of the report
a. With regard to the language, the international search was carried out on the basis of:
the international application in the language in which it was filed.
a translation of the international application into                                          which is the language of a translation furnished for the purposes of international search (Rules 12.3(a) and 23.1(b)).
b.
This international search report has been established taking into account the rectification of an obvious mistake authorized by or notified to this Authority under Rule 91 (Rule 43.6bis(a)).
c.
With regard to any nucleotide and/or amino acid sequence disclosed in the international application, the international search was carried out on the basis of a sequence listing:
2. Certain claims were found unsearchable
3. Unity of invention is lacking
4. Title of the invention
The text is approved as submitted by the applicant.
The text has been established by this Authority to read as follows:
5. Abstract
The text is approved as submitted by the applicant.
The text has been established, according to Rule 38.2, by this Authority as it appears in Box No. IV. The applicant may, within one month from the date of mailing of this international search report, submit comments to this Authority.

Systems and methods for analyzing traffic congestion. The systems and methods may determine one or more target links corresponding to the object from a spatial database storing a target map(520). The systems and methods may also select one or more sets of parameters corresponding to the each target link based on the start time and the end time for each target link of the one or more target links(530). The systems and methods may further determine a traffic time index corresponding to the object within the start time and the end time based on the each target link and the one or more sets of parameters corresponding to the each target link(540).


6. Drawings
a.
The figure of the drawings to be published with the abstract is Figure No.     5    
as suggested by the applicant.
as selected by this Authority, because the applicant failed to suggest a figure.
as selected by this Authority, because this figure better characterizes the invention.
b.
none of the figures is to be published with the abstract.

A. CLASSIFICATION OF SUBJECT MATTER

     G08G; 1/08(2006.01)i
According to International Patent Classification (IPC) or to both national classification and IPC

B. FIELDS SEARCHED

Minimum documentation searched (classification system followed by classification symbols):
     G08G
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
WPI,EPODOC,CNPAT,CNKI: time, index, traffic, congestion, start, end, links, link, road, target, map, flow

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
X
US 2014039749 A1 (MYDRIVE SOLUTIONS LIMITED) 06 February 2014 (2014-02-06)
1-23
description, paragraphs[0006]-[0007], [0060], [0071], [0134], [0168]-[0170] and figures 1-3,9,14-16
(2)
A
CN 103278168 A (BEIJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS) 04 September 2013 (2013-09-04)
1-23
the whole document
(3)
A
EP 1083523 A1 (HITACHI LTD. ET AL.) 14 March 2001 (2001-03-14)
1-23
the whole document
(4)
A
CN 108681806 A (SOUTHEAST UNIVERSITY) 19 October 2018 (2018-10-19)
1-23
the whole document
(5)
A
US 9159229 B2 (CARNEGIE MELLON UNIVERSITY ET AL.) 13 October 2015 (2015-10-13)
1-23
the whole document
*
Special categories of cited documents:
"A"
document defining the general state of the art which is not considered to be of particular relevance
"D"
document cited by the applicant in the international application
"E"
earlier application or patent but published on or after the international filing date
"L"
document which may throw doubts on priority claim(s) or which is cited to establish the publication date of another citation or other special reason (as specified)
"O"
document referring to an oral disclosure, use, exhibition or other means
"P"
document published prior to the international filing date but later than the priority date claimed
"T"
later document published after the international filing date or priority date and not in conflict with the application but cited to understand the principle or theory underlying the invention
"X"
document of particular relevance; the claimed invention cannot be considered novel or cannot be considered to involve an inventive step when the document is taken alone
"Y"
document of particular relevance; the claimed invention cannot be considered to involve an inventive step when the document is combined with one or more other such documents, such combination being obvious to a person skilled in the art
"&"
document member of the same patent family

D. INFORMATION ON PATENT FAMILY MEMBERS

Patent document cited in search report Publication date
(day/month/year)
Patent family member(s) Publication date
(day/month/year)
US 2014039749 A1
06 February 2014
EP 2431244 A1
AU 2016247117 A1
EP 2619059 B8
CA 2811879 A1
EP 2619059 A2
US 9701316 B2
AU 2011306659 A1
WO 2012038738 A2
US 10023200 B2
RS 55598 B1
US 2017369070 A1
EP 2619059 B1
AU 2016247117 B2
SM T201700016 B
EP 3162651 A1
CA 2811879 C
IN 201303282 P1
21 March 2012
10 November 2016
04 January 2017
29 March 2012
31 July 2013
11 July 2017
02 May 2013
29 March 2012
17 July 2018
30 June 2017
28 December 2017
02 November 2016
07 June 2018
08 March 2017
03 May 2017
26 June 2018
14 November 2014
CN 103278168 A
04 September 2013
CN 103278168 B
02 September 2015
EP 1083523 A1
14 March 2001
KR 20010029589 A
US 6218963 B1
EP 1083523 B1
DE 60008329 D1
JP 2001076198 A
06 April 2001
17 April 2001
18 February 2004
25 March 2004
23 March 2001
CN 108681806 A
19 October 2018
None
US 9159229 B2
13 October 2015
US 2014368358 A1
18 December 2014
Name and mailing address of the ISA/:
National Intellectual Property Administration, PRC
6, Xitucheng Rd., Jimen Bridge, Haidian District, Beijing 100088
China
Facsimile No. (86-10)62019451
Date of the actual completion of the international search:
26 July 2019
Date of mailing of the international search report:
28 August 2019
Authorized officer:
LIU,Mei
Telephone No. 86-(10)-53962559
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