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1. (WO2019066201) APPARATUS AND METHOD OF GENERATING AND DETECTING PREAMBLE SYMBOL



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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/KR2018/007076 SH-55976-PCT
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
22 June 2018 26 September 2017
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.     3    
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

     H04L 27/26 (2006.01)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 IPC일본등록실용신안공보 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: preamble symbol, IFFT, postfix, prefix, copy

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
Y
US 2017-0245231 A1 (SHANGHAI NATIONAL ENGINEERING RESEARCH CENTER OF DIGITAL TELEVISION CO., LTD.) 24 August 2017 See paragraphs [0152], [0179], [0183], [0190], [0210], [0321], [0339]-[0340] , [0354]-[0356], [0364], [0366], [0411], [0428]; and figures 1, 5-8, 14-15.
1-15
(2)
Y
US 2016-0142237 A1 (SONY CORPORATION) 19 May 2016 See paragraph [0108]; and figure 28.
1-15
(3)
Y
US 2017-0171851 A1 (BROADCOM CORPORATION) 15 June 2017 See paragraphs [0093], [0117]; and figure 3A.
6-7
(4)
A
WO 2011-096766 A2 (LG ELECTRONICS INC.) 11 August 2011 See paragraphs [0431]-[0441]; and figures 42(a)-42(b).
1-15
(5)
A
US 2007-0165728 A1 (VLADIMIR PARIZHSKY et al.) 19 July 2007 See paragraphs [0056]-[0063]; and figures 4-8.
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
"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 2017-0245231 A1
24 August 2017
CA 2945858 A1
CA 2945854 A1
CA 2945855 A1
CA 2945856 A1
CA 2945857 A1
CN 105007145 A
CN 105007146 A
CN 105024952 A
CN 105024791 A
CN 105024963 A
CN 105323048 A
CN 105282076 A
CN 105282078 A
CN 105245479 A
CN 105743624 A
CN 105991495 A
CN 105991266 A
CN 105991498 A
CN 105991500 A
CN 105991501 A
CN 105991502 A
CN 107046514 A
CN 106936554 A
CN 106992951 A
CN 107154908 A
KR 10-2016-0146851 A
KR 10-2016-0145163 A
KR 10-2016-0146853 A
KR 10-2016-0145738 A
KR 10-2016-0146854 A
US 2017-0195155 A1
US 2017-0201405 A1
US 2017-0207943 A1
WO 2015-158292 A1
WO 2015-158293 A1
WO 2015-158295 A1
WO 2015-158294 A1
WO 2015-158296 A1
22 October 2015
22 October 2015
22 October 2015
22 October 2015
22 October 2015
28 October 2015
28 October 2015
04 November 2015
04 November 2015
04 November 2015
10 February 2016
27 January 2016
27 January 2016
13 January 2016
06 July 2016
05 October 2016
05 October 2016
05 October 2016
05 October 2016
05 October 2016
05 October 2016
15 August 2017
07 July 2017
28 July 2017
12 September 2017
21 December 2016
19 December 2016
21 December 2016
20 December 2016
21 December 2016
06 July 2017
13 July 2017
20 July 2017
22 October 2015
22 October 2015
22 October 2015
22 October 2015
22 October 2015
US 2016-0142237 A1
19 May 2016
CA 2916089 A1
CN 105359446 A
GB 2515801 A
GB 2515854 A
GB 2515861 A
KR 10-1839713 B1
KR 10-2016-0018655 A
KR 10-2018-0029271 A
TW 201507363 A
TW 201507362 A
WO 2015-001298 A1
WO 2015-001313 A1
08 January 2015
24 February 2016
07 January 2015
07 January 2015
07 January 2015
16 March 2018
17 February 2016
20 March 2018
16 February 2015
16 February 2015
08 January 2015
08 January 2015
US 2017-0171851 A1
15 June 2017
None
WO 2011-096766 A2
11 August 2011
DK 2536132 T3
EP 2981039 B1
EP 2981039 A1
EP 2536132 B1
EP 2536132 A2
ES 2559116 T3
WO 2011-096766 A3
11 January 2016
13 September 2017
03 February 2016
14 October 2015
19 December 2012
10 February 2016
24 November 2011
US 2007-0165728 A1
19 July 2007
AT 499786 T
CN 101375571 B
CN 101375571 A
DE 602007012658 D1
EP 1974517 A2
EP 1974517 B1
JP 2009-524359 A
JP 04927874 B2
KR 10-0974374 B1
KR 10-2008-0087893 A
TW 200803338 A
WO 2007-084898 A2
WO 2007-084898 A3
15 March 2011
31 July 2013
25 February 2009
07 April 2011
01 October 2008
23 February 2011
25 June 2009
09 May 2012
05 August 2010
01 October 2008
01 January 2008
26 July 2007
04 October 2007
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:
02 October 2018
Date of mailing of the international search report:
02 October 2018
Authorized officer:
CHIN, Sang Bum
Telephone No. +82-42-481-8398
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