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1. WO2020192749 - CODAGE ENTROPIQUE POUR MODE AFFINE À RÉSOLUTION DE VECTEUR DE MOUVEMENT ADAPTATIVE


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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/CN2020/081580
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
27 March 2020 27 March 2019
Applicant
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD. et al
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.     25    
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

     H04N; 19/13(2014.01)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):
     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):
CNABS; CNTXT; VEN; USTXT; EPTXT; WOTXT; CNKI: video, syntax, element, bin, context, model, arithmetic, bypass, AMVR, adaptive, motion, vector, difference, resolution, affine, precision, CABAC, context-based adaptive binary arithmetic

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
X
CN 104768016 A (MEDIATEK INC) 08 July 2015 (2015-07-08)
1-14
description, paragraphs 46 to 64
(2)
X
CN 104303506 A (MEDIATEK INC) 21 January 2015 (2015-01-21)
1-14
description, paragraphs 14 to 21
(3)
A
CN 104768016 A (MEDIATEK INC) 08 July 2015 (2015-07-08)
1-14
the whole document
(4)
A
CN 103621099 A (LG ELECTRONICS INC) 05 March 2014 (2014-03-05)
1-14
the whole document
(5)
A
US 2012300839 A1 (SZE VIVIENNE ET AL.) 29 November 2012 (2012-11-29)
1-14
the whole document
(6)
A
US 2009168868 A1 (JAHANGHIR MUSA) 02 July 2009 (2009-07-02)
1-14
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)
CN 104768016 A
08 July 2015
US 2015189321 A1
CN 104768016 B
02 July 2015
09 February 2018
CN 104303506 A
21 January 2015
EP 3139616 A1
US 2017041638 A1
KR 101638720 B1
KR 20140130171 A
CA 2937449 C
CA 2863549 C
US 2015098513 A1
EP 2856758 A1
JP 6242385 B2
JP 2016105652 A
CN 104303506 B
JP 2015521443 A
CN 106851275 A
EP 2856758 A4
CA 2937449 A1
US 9942571 B2
CA 2863549 A1
WO 2013177975 A1
US 10116967 B2
08 March 2017
09 February 2017
20 July 2016
07 November 2014
04 December 2018
04 December 2018
09 April 2015
08 April 2015
06 December 2017
09 June 2016
01 August 2017
27 July 2015
13 June 2017
30 March 2016
05 December 2013
10 April 2018
05 December 2013
05 December 2013
30 October 2018
CN 103621099 A
05 March 2014
US 2014098859 A1
CN 107454407 A
JP 2014515894 A
JP 6298189 B2
JP 6105771 B2
JP 2015111960 A
JP 2019193299 A
US 2016255374 A1
US 2018278966 A1
US 10015523 B2
JP 2017139776 A
JP 2018113703 A
JP 5723057 B2
CN 107360422 A
US 9602843 B2
US 9420313 B2
JP 6553221 B2
WO 2012134246 A2
JP 5890555 B2
JP 2016123119 A
CN 107454411 A
WO 2012134246 A3
EP 2696582 A2
KR 20190119175 A
KR 20140022042 A
CN 103621099 B
KR 102033106 B1
CN 107396109 A
EP 2696582 A4
US 2015245077 A1
10 April 2014
08 December 2017
03 July 2014
20 March 2018
29 March 2017
18 June 2015
31 October 2019
01 September 2016
27 September 2018
03 July 2018
10 August 2017
19 July 2018
27 May 2015
17 November 2017
21 March 2017
16 August 2016
31 July 2019
04 October 2012
22 March 2016
07 July 2016
08 December 2017
03 January 2013
12 February 2014
21 October 2019
21 February 2014
29 August 2017
16 October 2019
24 November 2017
15 June 2016
27 August 2015
US 2012300839 A1
29 November 2012
US 10123053 B2
US 2019089991 A1
06 November 2018
21 March 2019
US 2009168868 A1
02 July 2009
US 9577668 B2
US 2014169445 A1
US 8542727 B2
21 February 2017
19 June 2014
24 September 2013
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:
09 June 2020
Date of mailing of the international search report:
22 June 2020
Authorized officer:
WANG,Qian
Telephone No. 86-(010)-62412164
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