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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/US2018/041508 TM2-0534PCT
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
10 July 2018 04 August 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.


     H04W 28/02 (2009.01)i; H04W 28/06 (2009.01)i; H04W 4/06 (2009.01)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: commodity server, content server, request, base stations, replication, latency, ordering


Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
US 2014-0226594 A1 (HUAWEI TECHNOLOGIES CO., LTD.) 14 August 2014 See paragraphs [0074], [0082]; and claims 1, 17.
ZHENBO ZHU et al., `Virtual base station pool: towards a wireless network cloud for radio access networks', in: CF '11 Proceedings of the 8th ACM International Conference on Computing Frontiers, Ischia, Italy 03-05 May 2011 (https://dl.acm.org/citation.cfm?id=2016646) See pages 1-3; and figures 1-2.
US 2016-0135016 A1 (ALCATEL-LUCENT USA INC.) 12 May 2016 See paragraphs [0046]-[0054]; and claim 1.
US 2015-0003234 A1 (ALCATEL-LUCENT USA INC.) 01 January 2015 See paragraphs [0053]-[0080], [0103]-[0106]; and figures 1, 3.
US 2014-0342712 A1 (HUAWEI TECHNOLOGIES CO., LTD.) 20 November 2014 See paragraphs [0089]-[0098]; and claim 1.
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
US 2014-0226594 A1
14 August 2014
CN 103067428 B
CN 103067428 A
EP 2770800 B1
EP 2770800 A1
US 10039136 B2
WO 2013-056630 A1
10 August 2016
24 April 2013
11 July 2018
27 August 2014
31 July 2018
25 April 2013
US 2016-0135016 A1
12 May 2016
EP 3219125 A2
TW I602452 B
TW 201626830 A
US 2017-0325075 A1
US 9763060 B2
WO 2016-077092 A2
WO 2016-077092 A3
20 September 2017
11 October 2017
16 July 2016
09 November 2017
12 September 2017
19 May 2016
03 November 2016
US 2015-0003234 A1
01 January 2015
WO 2014-209584 A1
31 December 2014
US 2014-0342712 A1
20 November 2014
EP 2829041 A1
JP 2015-523017 A
JP 05872737 B2
KR 10-1568564 B1
KR 10-2014-0144640 A
TW I536784 B
TW 201445955 A
US 9432440 B2
WO 2014-183390 A1
28 January 2015
06 August 2015
01 March 2016
11 November 2015
19 December 2014
01 June 2016
01 December 2014
30 August 2016
20 November 2014
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:
26 October 2018
Date of mailing of the international search report:
26 October 2018
Authorized officer:
YANG, Jeong Rok
Telephone No. +82-42-481-5709
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