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1. (WO2019032018) ENHANCED BEAM-BASED CODEBOOK SUBSET RESTRICTION SIGNALING



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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/SE2018/050794 P72718WO1
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
06 August 2018 11 August 2017
Applicant
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
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.     5    
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

     H04B 7/0456 (2017.01)i; H04B 7/06 (2006.01)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):
     H04B
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
WO 2016114708 A2 (ERICSSON TELEFON AB L M [SE]) 21 July 2016 (2016-07-21)
1-27
page 10 - page 26
figures 1-10
(2)
A
US 2014016549 A1 (NOVLAN THOMAS DAVID [US] ET AL) 16 January 2014 (2014-01-16)
1-27
paragraph [0097] - paragraph [0135]
tables 5-9
(3)
A
HUAWEI ET AL, "Codebook Design for rank 3 to 8 for 2D antenna arrays", Vol. RAN WG1, No. Anaheim, USA; 20151115 - 20151122, 15 November 2015 (2015-11-15), 3GPP DRAFT; R1-157490, 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/RAN1/Docs/
XP051003602
[retrieved on  2015-11-15]
1-27
section 2;page 1 - page 8
(4)
X,P
ERICSSON, "On Codebook Subset Restriction", Vol. RAN WG1, No. Prague, CZ; 20171009 - 20171013, 08 October 2017 (2017-10-08), 3GPP DRAFT; R1-1718736 CODEBOOK SUBSET RESTRICTION, 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/RAN1/Docs/
XP051341907
[retrieved on  2017-10-08]
1-27
the whole document
(5)
X,P
SAMSUNG, "On codebook subset restriction", Vol. RAN WG1, No. Prague, P. R. Czechia; 20171009 - 20171013, 08 October 2017 (2017-10-08), 3GPP DRAFT; R1-1717617 ON CODEBOOK SUBSET RESTRICTION, 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/RAN1/Docs/
XP051340803
[retrieved on  2017-10-08]
1-9,15-27
A,P
the whole document
10-14
*
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)
WO 2016114708 A2
21 July 2016
AR 103404 A1
AU 2016207221 A1
BR 112017014964 A2
CN 107408968 A
EP 3245744 A2
JP 2018511953 A
KR 20170103917 A
RU 2667497 C1
RU 2018130647 A
SG 11201705600U A
US 2018131420 A1
WO 2016114708 A2
10 May 2017
27 July 2017
13 March 2018
28 November 2017
22 November 2017
26 April 2018
13 September 2017
21 September 2018
05 October 2018
30 August 2017
10 May 2018
21 July 2016
US 2014016549 A1
16 January 2014
US 2014016549 A1
WO 2014010986 A1
16 January 2014
16 January 2014
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:
26 October 2018
Date of mailing of the international search report:
06 November 2018
Authorized officer:
Kokkinos, Titos
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