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1. (WO2019063086) CONTEXT TRANSFER VIA LAST VISITED RAN NODE



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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/EP2017/074698 103615-WO
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
28 September 2017
Applicant
NOKIA TECHNOLOGIES OY
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

     H04W 36/00 (2009.01)i; H04W 76/04 (2009.01)i; H04W 92/20 (2009.01)n
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):
     H04W
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
EPO-Internal, WPI Data

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
X
Patrik Rugeland ET AL, "5G PPP mmMAGIC Architectural enablers and concepts for mm-wave RAN integration", 29 March 2017 (2017-03-29),
Retrieved from the Internet:
URL:https://bscw.5g-mmmagic.eu/pub/bscw.cgi/d187833/mmMAGIC_Architectural_enablers_mmWave_integration.pdf
XP055424624
[retrieved on  2017-11-14]
1,2,12,13
A
page 12 - page 13
3-11,14-24
page 22 - page 23
(2)
X
HAILU SOFONIAS ET AL, "Hybrid paging and location tracking scheme for inactive 5G UEs", 2017 EUROPEAN CONFERENCE ON NETWORKS AND COMMUNICATIONS (EUCNC), IEEE,12 June 2017 (2017-06-12), page 1-6,
XP033122294
1,12
A
Section III;page 2, column 2; figure 2
2-11,13-24
(3)
X
ERICSSON, "Signalling flows for paging and resume for RRC_INACTIVE", Vol. RAN WG2, No. Spokane, Wa; 20170117 - 20170119, 17 January 2017 (2017-01-17), 3GPP DRAFT; R2-1700536 - SIGNALLING FLOWS FOR PAGING AND RESUME FOR RRC_INACTIVE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOL
Retrieved from the Internet:
URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN2/Docs/
XP051211108
[retrieved on  2017-01-17]
4,15
Y
A
page 2 - page 4; figures 2.2.2-1, 2.2.3-1
3,5-7,14,16-18,23,24
1,2,8-13,19-22
(4)
A
Eiko Seidel, "3GPP 5G RAN Study Completed", 31 March 2017 (2017-03-31),
Retrieved from the Internet:
URL:http://www.nomor.de/uploads/6d/ca/6dca62aa90c67f23a89822f614b6c59b/2017-03-3GPP-5G-RAN-Study-Completed-v1-0.pdf
XP055425158
[retrieved on  2017-11-15]
3-7,14-18
page 1, column 1
(5)
Y
HUAWEI, "S1 Context fetch for Light Connection", Vol. RAN WG3, No. Reno, Nevada; 20161114 - 20161118, 14 November 2016 (2016-11-14), 3GPP DRAFT; R3-162759 S1 CONTEXT FETCH, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE
Retrieved from the Internet:
URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN3/Docs/
XP051178863
[retrieved on  2016-11-14]
3,5-7,14,16-18,23,24
A
page 1 - page 2
1,2,4,8-13,15,19-22
(6)
A
US 2017078940 A1 (ZHANG XIAOWEI [JP] ET AL) 16 March 2017 (2017-03-16)
3-7,14-18
paragraphs [0033], [0063]; figure 1
(7)
X
EP 2426976 A1 (NTT DOCOMO INC [JP]) 07 March 2012 (2012-03-07)
8-11,19-22
paragraph [0031] - paragraph [0033]; figures 1, 3
(8)
T
LG ELECTRONICS INC, "UE context management between eNBs without X2 interface", Vol. RAN WG3, No. Athens, Greece; 20170213 - 20170217, 12 February 2017 (2017-02-12), 3GPP DRAFT; R3-170554_UE CONTEXT MANAGEMENT BETWEEN ENBS WITHOUT X2 INTERFACE_VER2, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIP
Retrieved from the Internet:
URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN3/Docs/
XP051213136
[retrieved on  2017-02-12]
(9)
T
"3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NG Radio Access Network (NG-RAN); NG Application Protocol (NGAP) (Release 15)", 3GPP STANDARD; 3GPP TS 38.413, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE,Vol. RAN WG3, No. V0.3.0, 04 September 2017 (2017-09-04), page 1-85,
XP051336843
pages 40,41,51
(10)
T
Nokia ET AL, "Response to R3-173945", 10 October 2017 (2017-10-10),
Retrieved from the Internet:
URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN3/Docs
XP055425630
[retrieved on  2017-11-16]
the whole document
*
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 2017078940 A1
16 March 2017
EP 3114880 A1
JP 2017085667 A
JP 2017502571 A
KR 20160132052 A
US 2017078940 A1
WO 2015133144 A1
11 January 2017
18 May 2017
19 January 2017
16 November 2016
16 March 2017
11 September 2015
EP 2426976 A1
07 March 2012
AU 2010242668 A1
CA 2760028 A1
CN 102415126 A
CN 103228012 A
EP 2426976 A1
EP 2600649 A1
JP 4954238 B2
JP 2010258923 A
KR 20120004497 A
PE 10532013 A1
PE 11602012 A1
RU 2011145535 A
RU 2013104308 A
US 2012106435 A1
US 2013155940 A1
WO 2010125957 A1
01 December 2011
04 November 2010
11 April 2012
31 July 2013
07 March 2012
05 June 2013
13 June 2012
11 November 2010
12 January 2012
28 September 2013
07 September 2012
10 June 2013
10 August 2014
03 May 2012
20 June 2013
04 November 2010
Name and mailing address of the ISA/:
European Patent Office
P.B. 5818, Patentlaan 2, 2280 HV Rijswijk,
Netherlands
Telephone No. (+31-70)340-2040
Facsimile No. (+31-70)340-3016
Date of the actual completion of the international search:
17 November 2017
Date of mailing of the international search report:
27 November 2017
Authorized officer:
Tessier, Serge
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