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1. WO2020226418 - APPARATUS AND METHOD FOR SUPPORTING SESSION CONTINUITY IN WIRELESS COMMUNICATION SYSTEM

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INTERNATIONAL SEARCH REPORT (ISR)
Part 1:  1  2  3  4  5  6          Part 2:  A  B  C  D  E 
PATENT COOPERATION TREATY
PCT
INTERNATIONAL SEARCH REPORT
( PCT Article 18 and Rules 43 and 44)
International application No. Applicant's or agent's file reference
PCT/KR2020/005966 SH-61476-PCT
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
06 May 2020 07 May 2019
Applicant
SAMSUNG ELECTRONICS CO., LTD.
FOR FURTHER ACTION: See Form PCT/ISA/220 as well as, where applicable, item 5 below.
PART 1
PCT/KR2020/005966
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 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
a.
The figure of the drawings to be published with the abstract is Figure No.     6    
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.
PART 2
PCT/KR2020/005966

A. CLASSIFICATION OF SUBJECT MATTER

     H04W 76/20 (2018.01)i; H04W 80/10 (2009.01)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 IPC
일본등록실용신안공보 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: access and mobility function (AMF), public land mobile network (PLMN), moving, registration, single-network slice selection assistance information (S-NSSAI), match, update, protocol data unit (PDU) session

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 2019-0029065 A1 (LG ELECTRONICS INC.) 24 January 2019 paragraphs [0417]-[0482], [0543]-[0626]; and figures 16-17
1-22
(2)
Y
‘3GPP; TSG CT; Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3 (Release 16)’, 3GPP TS 24.501 V16.0.2, 29 March 2019 pages 22, 55-57, 153-168, 446
1-22
(3)
A
WO 2019-034249 A1 (MOTOROLA MOBILITY LLC) 21 February 2019 paragraphs [0059]-[0075]; and figure 5
1-22
(4)
A
ERICSSON, ‘Provisioning of Requested NSSAI at mobility update and inter system change to N1 mode’, C1-192371, 3GPP TSG CT WG1 Meeting #116, Xi’an (P.R. of China), 02 April 2019 page 1
1-22
(5)
A
WO 2018-236819 A1 (IDAC HOLDINGS, INC.) 27 December 2018 paragraphs [0040]-[0053]; and figure 6
1-22
*
Special categories of cited documents:
"A"
document defining the general state of the art which is not considered to be of particular relevance
"D"
document cited by the applicant in the international application
"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 2019-0029065 A1
24 January 2019
CN 110999431 A
EP 3641424 A1
KR 10-2020-0003195 A
US 2020-0137552 A1
WO 2018-231027 A1
WO 2018-231028 A1
10 April 2020
22 April 2020
08 January 2020
30 April 2020
20 December 2018
20 December 2018
WO 2019-034249 A1
21 February 2019
CN 111034264 A
EP 3669579 A1
US 2020-0059989 A1
17 April 2020
24 June 2020
20 February 2020
WO 2018-236819 A1
27 December 2018
CN 110786031 A
EP 3643098 A1
KR 10-2020-0064956 A
11 February 2020
29 April 2020
08 June 2020
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:
04 August 2020
Date of mailing of the international search report:
06 August 2020
Authorized officer:
YANG JEONG ROK
Telephone No. +82-42-481-5709
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