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1. (WO2018162874) A SPIKING NEURAL NETWORK



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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/GB2018/050389 P00413WO01
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
13 February 2018 08 March 2017
Applicant
ARM LTD
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.     10A    
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

     G06N 3/063 (2006.01)i; G06N 3/04 (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):
     G06N
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, INSPEC

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
X
M. IGNATOV ET AL, "A memristive spiking neuron with firing rate coding", FRONTIERS IN NEUROSCIENCE,Vol. 9, 20 October 2015 (2015-10-20),
XP055474208
1-19,23-31
figures 2-4, and corresponding explanations
(2)
X
J.-W. JANG ET AL, "Scalable neuron circuit using conductive-bridge RAM for pattern reconstructions", IEEE TRANSACTIONS ON ELECTRON DEVICES,Vol. 63, No. 6, 08 April 2016 (2016-04-08), page 2610-2613,
XP011610693
1-19,23-31
figure 2 and section III
(3)
X
M. AL-SHEDIVAT ET AL, "Memristors empower spiking neurons with stochasticity", IEEE JOURNAL ON EMERGING AND SELECTED TOPICS IN CIRCUITS AND SYSTEMS,Vol. 5, No. 2, 03 June 2015 (2015-06-03), page 242-253,
XP011583936
1-19,23-31
figure 4 and section III
(4)
X
G. W. BURR ET AL, "Neuromorphic computing using non-volatile memory", ADVANCES IN PHYSICS: X,Vol. 2, No. 1, 04 December 2016 (2016-12-04), page 89-124,
XP055405584
20-22
A
sections 3 and 4
1-19,23-31
(5)
X,P
WO 2018007783 A1 (ADVANCED RISC MACH LTD [GB]) 11 January 2018 (2018-01-11)
20-22
figures 3-6, 8, 10 and 11A
(6)
A
US 2012011092 A1 (TANG YI [US] ET AL) 12 January 2012 (2012-01-12)
1-19,23-31
figure 4 and paragraph 46ff
(7)
A
S. AFSHAR ET AL, "Emergence of competitive control in a memristor-based neuromorphic circuit", PROCEEDING OF THE 2012 INTERNATIONAL JOINT CONFERENCE ON NEURAL NETWORKS (IJCNN'12),10 June 2012 (2012-06-10),
XP032210474
1-19,23-31
figure 7 and section IV
(8)
A
T. TUMA ET AL, "Stochastic phase-change neurons", NATURE NANOTECHNOLOGY,Vol. 11, No. 8, 16 May 2016 (2016-05-16), page 693-699,
XP055474209
1-19,23-31
figures 1 and S4, as well as corresponding explanations
(9)
A
US 2017033782 A1 (SHIFREN LUCIAN [US]) 02 February 2017 (2017-02-02)
1-31
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)
WO 2018007783 A1
11 January 2018
GB 2552014 A
WO 2018007783 A1
10 January 2018
11 January 2018
US 2012011092 A1
12 January 2012
TW 201209734 A
US 2012011092 A1
WO 2012006471 A1
01 March 2012
12 January 2012
12 January 2012
US 2017033782 A1
02 February 2017
CN 107924995 A
EP 3329524 A1
TW 201717383 A
US 2017033782 A1
US 2018026621 A1
WO 2017021721 A1
17 April 2018
06 June 2018
16 May 2017
02 February 2017
25 January 2018
09 February 2017
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:
15 May 2018
Date of mailing of the international search report:
24 May 2018
Authorized officer:
Douarche, Nicolas
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