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1. WO2020156576 - HMVP MULTIPLE POUR AFFINE


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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/CN2020/074219 C19W5521
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
03 February 2020 02 February 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.     37    
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; 19/52(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):
CNKI,CNPAT,WPI,EPODOC,BAIDU,IEEE:affine,information,model,cach+,prediction,motion,vector,history,buffer,MVP,encod+,CPMV ,control,point,multiple, parameter?,list,candidate,index,conserv+.

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
Y
ZHANG,Li et al., "CE4-related:History-based Motion Vector Prediction", Joint Video Experts Team(JEVT) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 11th Meeting:Ljubljana,SI,10-18 July 2018,18 July 2018 (2018-07-18),
1-34
parts 1-3
(2)
Y
WO 2018126163 A1 (QUALCOMM INC.) 05 July 2018 (2018-07-05)
1-34
the description,paragraphs [0085]-[0175],figures 3-14
(3)
A
CN 106537915 A (MEDIATEK SINGAPORE PTE LTD.) 22 March 2017 (2017-03-22)
1-34
the whole document
(4)
A
CN 105163116 A (HUAWEI TECHNOLOGIES CO.,LTD. ET AL.) 16 December 2015 (2015-12-16)
1-34
the whole document
(5)
A
CN 108432250 A (MEDIATEK INC.) 21 August 2018 (2018-08-21)
1-34
the whole document
(6)
A
ZHAO,Jie, "CE2:History Based Affine Motion Candidate(Test 2.2.3)", Joint Video Experts Team(JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 13th Meeting:Marrakech,MA,9-18 Jan.2019,18 January 2019 (2019-01-18),
1-34
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)
WO 2018126163 A1
05 July 2018
EP 3563572 A1
CN 110024403 A
US 2018192069 A1
IN 20194701673 A
06 November 2019
16 July 2019
05 July 2018
05 July 2019
CN 106537915 A
22 March 2017
WO 2016008408 A1
US 2017214932 A1
BR 112017001100 A2
EP 3167613 A1
WO 2016008157 A1
IN 201727004851 A
21 January 2016
27 July 2017
10 July 2018
17 May 2017
21 January 2016
24 March 2017
CN 105163116 A
16 December 2015
US 2018192047 A1
MX 2018002414 A
AU 2019229381 A1
BR 112018003653 A2
RU 2019117128 A
CN 108600749 A
JP 2018529255 A
EP 3331242 A1
KR 20180035881 A
AU 2015407876 A1
WO 2017036045 A1
SG 11201800920 A1
05 July 2018
15 August 2018
03 October 2019
25 September 2018
02 July 2019
28 September 2018
04 October 2018
06 June 2018
06 April 2018
01 March 2018
09 March 2017
28 March 2018
CN 108432250 A
21 August 2018
WO 2017118411 A1
US 2019028731 A1
GB 2561507 A
US 2019158870 A1
GB 201811544 D0
WO 2017118409 A1
ID 201901269 A
CN 108886619 A
13 July 2017
24 January 2019
17 October 2018
23 May 2019
29 August 2018
13 July 2017
22 February 2019
23 November 2018
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:
01 April 2020
Date of mailing of the international search report:
24 April 2020
Authorized officer:
MENG,Jia
Telephone No. 86-10-53961713
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