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1. WO2021060680 - METHODS AND SYSTEMS FOR RECORDING MIXED AUDIO SIGNAL AND REPRODUCING DIRECTIONAL AUDIO


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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/KR2020/009115 P24707-PCT
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
10 July 2020 24 September 2019
Applicant
SAMSUNG ELECTRONICS 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.     1    
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

     H04R 3/00 (2006.01)i; G01S 3/80 (2006.01)i; G10L 21/028 (2013.01)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):
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
한국등록실용신안공보 및 한국공개실용신안공보: 조사된 최소문헌란에 기재된 IPC
일본등록실용신안공보 및 일본공개실용신안공보: 조사된 최소문헌란에 기재된 IPC
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
eKOMPASS(KIPO internal) & Keywords: microphone, parameter, record, mix, information

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 2018-0166091 A1 (SAMSUNG ELECTRONICS CO., LTD.) 14 June 2018 See paragraphs [0043]-[0104], claim 2 and figures 3-20.
1-4,8-15
A
5-7
(2)
A
KR 10-2017-0087207 A (SAMSUNG ELECTRONICS CO., LTD.) 28 July 2017 See paragraphs [0026]-[0091] and figures 1-6.
1-15
(3)
A
KR 10-2017-0097519 A (SAMSUNG ELECTRONICS CO., LTD.) 28 August 2017 See paragraphs [0022]-[0057] and figures 1-5.
1-15
(4)
A
KR 10-2009-0044314 A (SAMSUNG ELECTRONICS CO., LTD.) 07 May 2009 See paragraphs [0018]-[0040] and figures 1a-4b.
1-15
(5)
A
US 2012-0237055 A1 (JENS GROH) 20 September 2012 See paragraphs [0050]-[0063] and figures 3-5.
1-15
*
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 2018-0166091 A1
14 June 2018
CN 105391837 A
CN 105764003 A
EP 2991372 A1
EP 2991372 B1
EP 3361749 A1
KR 10-1888391 B1
KR 10-2016-0026457 A
US 2016-0066083 A1
US 2016-0163329 A1
US 9601132 B2
US 9947339 B2
09 March 2016
13 July 2016
02 March 2016
26 June 2019
15 August 2018
14 August 2018
09 March 2016
03 March 2016
09 June 2016
21 March 2017
17 April 2018
KR 10-2017-0087207 A
28 July 2017
US 10229681 B2
US 2017-0206900 A1
12 March 2019
20 July 2017
KR 10-2017-0097519 A
28 August 2017
US 2017-0243578 A1
24 August 2017
KR 10-2009-0044314 A
07 May 2009
KR 10-1395722 B1
US 2009-0110225 A1
US 2012-0207323 A1
US 8184843 B2
US 8842869 B2
15 May 2014
30 April 2009
16 August 2012
22 May 2012
23 September 2014
US 2012-0237055 A1
20 September 2012
CN 102687535 A
CN 102687535 B
DE 102009052992 B3
EP 2499843 A1
EP 2499843 B1
JP 2013-511178 A
JP 5812440 B2
KR 10-1759976 B1
KR 10-2012-0095971 A
TW 201129115 A
TW I492640 B
US 9049531 B2
WO 2011-057922 A1
19 September 2012
23 September 2015
17 March 2011
19 September 2012
13 July 2016
28 March 2013
11 November 2015
20 July 2017
29 August 2012
16 August 2011
11 July 2015
02 June 2015
19 May 2011
Name and mailing address of the ISA/:
Korean Intellectual Property Office
189 Cheongsa-ro, Seo-gu, Daejeon Metropolitan City, 302-701
Republic of Korea
Facsimile No. +82-42-481-8578
Date of the actual completion of the international search:
19 October 2020
Date of mailing of the international search report:
20 October 2020
Authorized officer:
KANG, Min Jeong
Telephone No. +82-42-481-8131
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