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1. WO2020114513 - AN ENCODER, A DECODER AND CORRESPONDING METHODS OF BOUNDARY STRENGTH DERIVATION OF DEBLOCKING FILTER


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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/CN2019/123845 86133811PCT2
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
07 December 2019 07 December 2018
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.     7    
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:cod+, decod+, block, frame, combined inter-intra prediction, CIIP, boundary strength, BS,value, flag

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 2015191834 A1 (QUALCOMM INCORPORATED) 17 December 2015 (2015-12-17)
1-48
description, paragraphs [0050]-[0058], figure 4
(2)
A
US 2011200103 A1 (SK TELECOM. CO., LTD.) 18 August 2011 (2011-08-18)
1-48
the whole document
(3)
A
EP 2800372 A1 (HUMAX CO., LTD.) 05 November 2014 (2014-11-05)
1-48
the whole document
(4)
A
WO 2011081035 A1 (SONY CORPORATION) 07 July 2011 (2011-07-07)
1-48
the whole document
(5)
A
EP 2560387 A2 (SAMSUNG ELECTRONICS CO., LTD.) 20 February 2013 (2013-02-20)
1-48
the whole document
(6)
A
WO 2013042923 A1 (LG ELECTRONICS INC.) 28 March 2013 (2013-03-28)
1-48
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 2015191834 A1
17 December 2015
JP 6483160 B2
CN 106464877 A
BR 112016028727 A2
CA 2951569 A1
US 2015365695 A1
KR 20170016855 A
JP 2017521919 A
US 9924175 B2
EP 3155814 A1
13 March 2019
22 February 2017
22 August 2017
17 December 2015
17 December 2015
14 February 2017
03 August 2017
20 March 2018
19 April 2017
US 2011200103 A1
18 August 2011
KR 101590500 B1
WO 2010047499 A3
US 9264721 B2
WO 2010047499 A2
KR 20100045007 A
01 February 2016
29 July 2010
16 February 2016
29 April 2010
03 May 2010
EP 2800372 A1
05 November 2014
EP 2800372 A4
US 2015098508 A1
WO 2013100635 A1
CN 104025601 A
KR 20130079261 A
09 December 2015
09 April 2015
04 July 2013
03 September 2014
10 July 2013
WO 2011081035 A1
07 July 2011
RU 2012125818 A
CN 102714718 A
US 2012257681 A1
BR 112012015216 A2
EP 2521356 A1
JP 2011139208 A
KR 20120096519 A
27 December 2013
03 October 2012
11 October 2012
05 April 2016
07 November 2012
14 July 2011
30 August 2012
EP 2560387 A2
20 February 2013
AU 2011241283 B2
WO 2011129621 A2
CA 3007527 A1
JP 2016129363 A
CN 105721867 B
CN 102948145 A
CN 105898298 A
US 9712823 B2
EP 2547107 A2
CA 2922693 C
WO 2011129620 A3
CN 106162179 B
AU 2011241284 B2
KR 20180092311 A
CN 105898298 B
CA 2796203 A1
RU 2598586 C2
US 9942564 B2
KR 101676790 B1
CN 102948145 B
US 2017230686 A1
CA 2796368 A1
KR 20160119441 A
CA 2922693 A1
WO 2011129620 A2
EP 2547108 A2
KR 20170063495 A
MX 2012011772 A
EP 2560387 A4
KR 101743247 B1
CA 2796364 C
US 10432965 B2
CN 106131549 A
US 10306262 B2
JP 2013524716 A
EP 2547107 A4
CA 2962290 C
RU 2647690 C1
RU 2012148135 A
MX 341305 B
CN 106131549 B
AU 2011241282 A1
RU 2612576 C2
RU 2673712 C1
EP 2547108 A4
US 2016337658 A1
CN 106231342 B
KR 20160030153 A
CN 106803957 A
KR 20160134613 A
05 February 2015
20 October 2011
20 October 2011
14 July 2016
19 July 2019
27 February 2013
24 August 2016
18 July 2017
16 January 2013
27 March 2018
08 March 2012
13 August 2019
07 May 2015
17 August 2018
18 June 2019
20 October 2011
27 September 2016
10 April 2018
16 November 2016
05 April 2017
10 August 2017
20 October 2011
13 October 2016
20 October 2011
20 October 2011
16 January 2013
08 June 2017
17 December 2012
02 July 2014
02 June 2017
20 June 2017
01 October 2019
16 November 2016
28 May 2019
17 June 2013
02 July 2014
24 July 2018
16 March 2018
10 July 2014
15 August 2016
05 April 2019
08 November 2012
09 March 2017
29 November 2018
02 July 2014
17 November 2016
31 May 2019
16 March 2016
06 June 2017
23 November 2016
WO 2013042923 A1
28 March 2013
US 9264739 B2
US 9986263 B2
US 8971419 B2
KR 20190130677 A
CN 108696752 A
US 2015156516 A1
EP 2750385 A1
CN 108989803 A
US 2019246145 A1
US 10298962 B2
US 2015156489 A1
KR 102047491 B1
CN 103947203 B
EP 2750385 A4
CN 108989806 A
CN 108696753 A
CN 103947203 A
KR 20140071437 A
US 2014204999 A1
US 2018242022 A1
16 February 2016
29 May 2018
03 March 2015
22 November 2019
23 October 2018
04 June 2015
02 July 2014
11 December 2018
08 August 2019
21 May 2019
04 June 2015
21 November 2019
07 August 2018
25 November 2015
11 December 2018
23 October 2018
23 July 2014
11 June 2014
24 July 2014
23 August 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:
02 March 2020
Date of mailing of the international search report:
10 March 2020
Authorized officer:
YU,Lina
Telephone No. (86-10)53961756
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