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1. (WO2018063972) CONCEPTION DE SIGNAL DE RÉFÉRENCE



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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/US2017/053205 170055PC
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
25 September 2017 30 September 2016
Applicant
QUALCOMM INCORPORATED
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
This International Searching Authority found multiple inventions in this international application, as follows:
1. claims: 1-5, 7, 8, 14-18, 20, 21, 27-30
Waveform-independent reference signal patterns
2. claims: 6, 19
Signalling of transmission waveforms
3. claims: 9, 22
Multiplexing of reference signals in multi-user scenarios
4. claims: 10-12, 23-25
Resource block dependent generation of reference signals
5. claims: 13, 26
Use of PUSCH reference signal patterns for generation of reference signal patterns for PUCCH
1.
As all required additional search fees were timely paid by the applicant, this international search report covers all searchable claims.
2.
As all searchable claims could be searched without effort justifying additional fees, this Authority did not invite payment of additional fees.
3.
As only some of the required additional search fees were timely paid by the applicant, this international search report covers only those claims for which fees were paid, specifically claims Nos.:
4.
No required additional search fees were timely paid by the applicant. Consequently, this international search report is restricted to the invention first mentioned in the claims; it is covered by claims Nos.:
Remark on Protest
The additional search fees were accompanied by the applicant’s protest and, where applicable, the payment of a protest fee.
The additional search fees were accompanied by the applicant’s protest but the applicable protest fee was not paid within the time limit specified in the invitation.
No protest accompanied the payment of additional search fees.
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.     11    
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

     H04L 5/00 (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):
     H04L
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
ZTE CORPORATION ET AL, "Discussion on Design of Reference Signals for NR MIMO", Vol. RAN WG1, No. Nanjing, China; 20160523 - 20160527, 14 May 2016 (2016-05-14), 3GPP DRAFT; R1-165037 DISCUSSION ON DESIGN OF REFERENCE SIGNALS FOR NR MIMO, 3RD GENERATION PARTNERSHIP PROJECT (3GPP)
Retrieved from the Internet:
URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_85/Docs/
XP051096288
[retrieved on  2016-05-14]
1,2,4,5,7,8,14,15,17,18,20,21,27-30
Y
section 2
13,26
(2)
X
EP 3059917 A1 (HUAWEI TECH CO LTD [CN]) 24 August 2016 (2016-08-24)
1-3,5,7,8,14-16,18,20,21,27-30
paragraph [0074] - paragraph [0078]
paragraph [0098] - paragraph [0120]
claims 1, 3, 5, 6
(3)
X
WO 2016031683 A1 (NTT DOCOMO INC) 03 March 2016 (2016-03-03)
1,2,5,6,14,15,18,19,27-30
figures 3, 5
& EP 3188537  A1  (NTT DOCOMO INC [JP]) 05 July 2017 (2017-07-05)
paragraph [0019] - paragraph [0038]; figure 3
paragraph [0061] - paragraph [0068]; figure 5
(4)
X
WO 2015194825 A1 (LG ELECTRONICS INC [KR]) 23 December 2015 (2015-12-23)
1,2,5,9-11,14,15,18,22-24,27-30
Y
figure 13
12,25
& EP 3157188  A1  (LG ELECTRONICS INC [KR]) 19 April 2017 (2017-04-19)
paragraph [0005] - paragraph [0009]
paragraph [0038]; figure 7
paragraph [0068] - paragraph [0082]; figure 13
(5)
Y
US 2013189930 A1 (KINNUNEN PASI EINO TAPIO [FI] ET AL) 25 July 2013 (2013-07-25)
12,25
paragraph [0053] - paragraph [0055]
(6)
Y
US 2015071195 A1 (PARK JONGHYUN [KR] ET AL) 12 March 2015 (2015-03-12)
13,26
paragraph [0156] - paragraph [0176]
paragraph [0279]
*
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)
EP 3059917 A1
24 August 2016
CN 104639486 A
EP 3059917 A1
RU 2016123048 A
US 2016254869 A1
WO 2015070635 A1
20 May 2015
24 August 2016
19 December 2017
01 September 2016
21 May 2015
WO 2016031683 A1
03 March 2016
EP 3188537 A1
JP WO2016031683 A1
US 2017257864 A1
WO 2016031683 A1
05 July 2017
03 August 2017
07 September 2017
03 March 2016
EP 3188537 A1
05 July 2017
EP 3188537 A1
JP WO2016031683 A1
US 2017257864 A1
WO 2016031683 A1
05 July 2017
03 August 2017
07 September 2017
03 March 2016
WO 2015194825 A1
23 December 2015
CN 106664176 A
EP 3157188 A1
US 2017201967 A1
WO 2015194825 A1
10 May 2017
19 April 2017
13 July 2017
23 December 2015
EP 3157188 A1
19 April 2017
CN 106664176 A
EP 3157188 A1
US 2017201967 A1
WO 2015194825 A1
10 May 2017
19 April 2017
13 July 2017
23 December 2015
US 2013189930 A1
25 July 2013
US 2013189930 A1
WO 2013107927 A1
25 July 2013
25 July 2013
US 2015071195 A1
12 March 2015
KR 20140142701 A
KR 20140142702 A
US 2015071195 A1
US 2015071196 A1
WO 2013147475 A1
WO 2013147476 A1
12 December 2014
12 December 2014
12 March 2015
12 March 2015
03 October 2013
03 October 2013
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:
16 April 2018
Date of mailing of the international search report:
24 April 2018
Authorized officer:
Tejera, Pedro
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