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1. (WO2019061537) PROCÉDÉ ET APPAREIL DE DÉRIVATION DE CANDIDATS DE DONNÉES DE MOUVEMENT TEMPOREL DANS UN CODAGE VIDÉO



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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/CN2017/105133 85535755PCT1
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
30 September 2017
Applicant
HUAWEI TECHNOLOGIES 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.
6. Drawings
a.
The figure of the drawings to be published with the abstract is Figure No.     8    
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

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):
     H04N
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):
CNPAT, CNKI, WPI, EPODOC, IEEE: image , video, +cod+, temporal, motion, mov+, candidate?, block?, reference, predict+, inter, frame, center, central, co?located

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
A
WO 2014166329 A1 (MEDIATEK INC.) 16 October 2014 (2014-10-16)
1-22
description, page 3 and figure 2
(2)
A
US 2015208083 A1 (LG ELECTRONICS INC.) 23 July 2015 (2015-07-23)
1-22
the whole document
(3)
A
CN 107113446 A (MEDIATEK INC.) 29 August 2017 (2017-08-29)
1-22
the whole document
(4)
A
CN 106231339 A (LG ELECTRONICS INC.) 14 December 2016 (2016-12-14)
1-22
the whole document
(5)
A
US 2016366415 A1 (QUALCOMM INCORPORATED) 15 December 2016 (2016-12-15)
1-22
the whole document
(6)
A
ZHANG, Kai, "On adaptive motion vector resolution", Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,18 February 2015 (2015-02-18),
1-22
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
"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)
WO 2014166329 A1
16 October 2014
KR 20150114988 A
US 2015358600 A1
JP 2016513924 A
CN 105324996 A
KR 101706309 B1
EP 2932716 A1
13 October 2015
10 December 2015
16 May 2016
10 February 2016
14 February 2017
21 October 2015
US 2015208083 A1
23 July 2015
CN 104429078 A
JP 2015527805 A
KR 20150043319 A
EP 2874390 A1
WO 2014010918 A1
IN 201402980 P2
BR 112015000240 A2
18 March 2015
17 September 2015
22 April 2015
20 May 2015
16 January 2014
04 December 2015
08 August 2017
CN 107113446 A
29 August 2017
US 2017310988 A1
SG 11201703551V A
WO 2016091162 A1
EP 3205109 A1
KR 20170075784 A
26 October 2017
30 May 2017
16 June 2016
16 August 2017
03 July 2017
CN 106231339 A
14 December 2016
WO 2012093898 A2
CN 106210739 A
US 9924188 B2
US 9918101 B2
CN 106060563 A
CN 103299642 A
US 2015229947 A1
CN 103299642 B
US 2013272404 A1
EP 2663079 A2
CN 106101723 A
KR 20140011477 A
12 July 2012
07 December 2016
20 March 2018
13 March 2018
26 October 2016
11 September 2013
13 August 2015
24 August 2016
17 October 2013
13 November 2013
09 November 2016
28 January 2014
US 2016366415 A1
15 December 2016
KR 20180016389 A
CN 107710764 A
AU 2016274480 A1
WO 2016200777 A1
TW 201711463 A
IN 201747039283 A
14 February 2018
16 February 2018
30 November 2017
15 December 2016
16 March 2017
24 November 2017
Name and mailing address of the ISA/:
STATE INTELLECTUAL PROPERTY OFFICE OF THE P.R.CHINA
6, Xitucheng Rd., Jimen Bridge, Haidian District, Beijing 100088
China
Facsimile No. (86-10)62019451
Date of the actual completion of the international search:
08 May 2018
Date of mailing of the international search report:
31 May 2018
Authorized officer:
XIE,Jiani
Telephone No. 86-(10)-53961703
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