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International application No. Applicant's or agent's file reference
PCT/US2018/052487 CELLP-043WO
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
24 September 2018 26 September 2017
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:
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.     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.
none of the figures is to be published with the abstract.


     H04B 7/155 (2006.01)i; H04B 3/44 (2006.01)i; H04Q 1/08 (2006.01)i; H04Q 1/02 (2006.01)i; H04B 7/10 (2006.01)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 modelsJapanese 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: base station antenna, signal booster, signal conversion circuit, boosted downlink signal, mobile station antenna


Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
WO 2007-130033 A1 (GEORGIA TECH RESEARCH CORPORATION) 15 November 2007 See page 6, lines 13-14; claims 1, 9; and figure 2.
WO 2008-062917 A1 (RF WINDOW CO., LTD.) 29 May 2008 See paragraphs [9], [45], [47]; claim 1; and figures 2, 3.
US 2016-0285537 A1 (HUAWEI TECHNOLOGIES CO., LTD.) 29 September 2016 See paragraph [0039]; and claim 1.
KR 10-2006-0061711 A (SK TELECOM CO., LTD.) 08 June 2006 See paragraph [29]; claim 1; and figure 1.
US 2016-0134355 A1 (NEXTIVITY, INC.) 12 May 2016 See claims 1-6.
Special categories of cited documents:
document defining the general state of the art which is not considered to be of particular relevance
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
WO 2007-130033 A1
15 November 2007
CN 101479960 A
EP 2022189 A1
JP 2009-535975 A
KR 10-2009-0026268 A
08 July 2009
11 February 2009
01 October 2009
12 March 2009
WO 2008-062917 A1
29 May 2008
JP 2008-131623 A
KR 10-0844828 B1
KR 10-2008-0047017 A
US 2008-0125033 A1
US 7831203 B2
05 June 2008
08 July 2008
28 May 2008
29 May 2008
09 November 2010
US 2016-0285537 A1
29 September 2016
CN 107409438 A
EP 3275284 A1
EP 3275284 A4
KR 10-2017-0132231 A
WO 2016-150348 A1
28 November 2017
31 January 2018
25 April 2018
01 December 2017
29 September 2016
KR 10-2006-0061711 A
08 June 2006
KR 10-1079167 B1
02 November 2011
US 2016-0134355 A1
12 May 2016
AU 2015-342842 A1
CA 2966763 A1
EP 3216137 A1
US 9780863 B2
WO 2016-073942 A1
18 May 2017
12 May 2016
13 September 2017
03 October 2017
12 May 2016
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:
22 February 2019
Date of mailing of the international search report:
22 February 2019
Authorized officer:
KANG, Hee Gok
Telephone No. +82-42-481-8264
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