Please wait...



Goto Application


Disclaimer The image version (PDF) available on PATENTSCOPE is the official version. This online html version is provided to assist users. Despite the great care taken in its compilation to ensure a precise and accurate representation of the data appearing on the printed document/images, errors and/or omissions cannot be excluded due to the data transmittal, conversion and inherent limitations of the (optional) machine translation processes used. Hyperlinks followed by this symbol , are to external resources that are not controlled by WIPO. WIPO disclaims all liability regarding the above points.

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/US2020/024569 TUTL 00337B PC
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
25 March 2020 28 March 2019
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)).
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)).
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 filed or furnished:
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
The figure of the drawings to be published with the abstract is Figure No.     4    
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.
none of the figures is to be published with the abstract.


     H04W 24/10 (2009.01)i; H04W 64/00 (2009.01)i; H04W 76/27 (2018.01)i
According to International Patent Classification (IPC) or to both national classification and IPC


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:
Korean utility models and applications for utility models
Japanese utility models and applications for utility models
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
eKOMPASS(KIPO internal) & Keywords: MDT (Minimization Drive Test) configuration, geographical location, MDT log, indicator, threshold, signal strength


Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
US 2013-0137379 A1 (SUNG HOON JUNG et al.) 30 May 2013 paragraphs [0104]-[0159]; and claim 10
US 2018-0035322 A1 (TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)) 01 February 2018 paragraphs [0077]-[0118]; and figure 4
US 2011-0201279 A1 (TAKASHI SUZUKI et al.) 18 August 2011 paragraphs [0070]-[0076]; and figures 6-7
US 2016-0295438 A1 (KYOCERA CORPORATION) 06 October 2016 paragraphs [0021]-[0034]; and figures 3-4
US 2013-0208617 A1 (NORIYOSHI FUKUTA) 15 August 2013 paragraphs [0083]-[0092]; and figure 4
Special categories of cited documents:
document defining the general state of the art which is not considered to be of particular relevance
document cited by the applicant in the international application
earlier application or patent but published on or after the international filing date
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)
document referring to an oral disclosure, use, exhibition or other means
document published prior to the international filing date but later than the priority date claimed
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
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
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


Patent document cited in search report Publication date
Patent family member(s) Publication date
US 2013-0137379 A1
30 May 2013
KR 10-1473120 B1
KR 10-2013-0041935 A
US 9526014 B2
WO 2012-021004 A2
WO 2012-021004 A3
24 December 2014
25 April 2013
20 December 2016
16 February 2012
24 May 2012
US 2018-0035322 A1
01 February 2018
EP 3257290 A1
EP 3257290 B1
US 10244420 B2
WO 2016-130053 A1
20 December 2017
02 October 2019
26 March 2019
18 August 2016
US 2011-0201279 A1
18 August 2011
CA 2789499 A1
CA 2789499 C
CN 102845093 A
CN 102845093 B
EP 2360961 A2
EP 2360961 A3
EP 2360961 B1
EP 2534868 A1
EP 2534868 A4
US 9220028 B2
WO 2011-097728 A1
18 August 2011
24 May 2016
26 December 2012
15 July 2015
24 August 2011
16 November 2011
28 September 2016
19 December 2012
03 July 2013
22 December 2015
18 August 2011
US 2016-0295438 A1
06 October 2016
US 2013-0053017 A1
US 9380480 B2
US 9635575 B2
WO 2013-028888 A1
28 February 2013
28 June 2016
25 April 2017
28 February 2013
US 2013-0208617 A1
15 August 2013
CN 103155620 A
EP 2629561 A1
JP 2014-049957 A1
JP 2014-099916 A
JP 5478732 B2
KR 10-2013-0058063 A
US 9363693 B2
WO 2012-049957 A1
12 June 2013
21 August 2013
24 February 2014
29 May 2014
23 April 2014
03 June 2013
07 June 2016
19 April 2012
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:
09 July 2020
Date of mailing of the international search report:
09 July 2020
Authorized officer:
Telephone No. +82-42-481-5709
Top    Part 1: 1 2 3 4 5 6         Part 2: A B C D E