Processing

Please wait...

Settings

Settings

Goto Application

1. WO2021044242 - PERFORMING DOT PRODUCT OPERATIONS USING A MEMRISTIVE CROSSBAR ARRAY


Disclaimer The image version (PDF) available on PATENTSCOPE is the official version. This online html version is provided to assist users. Despite the great care taken in its compilation to ensure a precise and accurate representation of the data appearing on the printed document/images, errors and/or omissions cannot be excluded due to the data transmittal, conversion and inherent limitations of the (optional) machine translation processes used. Hyperlinks followed by this symbol , are to external resources that are not controlled by WIPO. WIPO disclaims all liability regarding the above points.

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/IB2020/057684 P201808729PCT01
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
14 August 2020 05 September 2019
Applicant
INTERNATIONAL BUSINESS MACHINES CORPORATION et al
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.     2    
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; 3/04(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):
CNPAT, EPODOC, WPI, CNKI: matrix, convolution, multidimensional, input, output, dot?, crossbar, array, neural, network, memory, column, row

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
A
CN 108133263 A (VIA ALLIANCE SEMICONDUCTOR CO., LTD.) 08 June 2018 (2018-06-08)
1-20
description, paragraphs [0091]-[0648] and figures 1-70
(2)
A
CN 108268944 A (VIA ALLIANCE SEMICONDUCTOR CO., LTD.) 10 July 2018 (2018-07-10)
1-20
the whole document
(3)
A
CN 109597891 A (CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS) 09 April 2019 (2019-04-09)
1-20
the whole document
(4)
A
CN 108960330 A (XIDIAN UNIVERSITY) 07 December 2018 (2018-12-07)
1-20
the whole document
(5)
A
CN 108694081 A (INTEL CORPORATION) 23 October 2018 (2018-10-23)
1-20
the whole document
(6)
A
US 2018089146 A1 (HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP) 29 March 2018 (2018-03-29)
1-20
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
"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)
CN 108133263 A
08 June 2018
JP 2018092559 A
EP 3330899 A1
US 2018157961 A1
JP 6357524 B2
US 10395165 B2
KR 20180062910 A
KR 102064642 B1
14 June 2018
06 June 2018
07 June 2018
11 July 2018
27 August 2019
11 June 2018
08 January 2020
CN 108268944 A
10 July 2018
EP 3343463 A1
TW 201826172 A
US 10586148 B2
US 2018189639 A1
TW I662485 B
04 July 2018
16 July 2018
10 March 2020
05 July 2018
11 June 2019
CN 109597891 A
09 April 2019
None
CN 108960330 A
07 December 2018
None
CN 108694081 A
23 October 2018
EP 3385837 A1
US 2018293491 A1
10 October 2018
11 October 2018
US 2018089146 A1
29 March 2018
US 10042819 B2
US 2018373674 A1
07 August 2018
27 December 2018
Name and mailing address of the ISA/:
National Intellectual Property Administration, PRC
6, Xitucheng Rd., Jimen Bridge, Haidian District, Beijing 100088
China
Facsimile No. (86-10)62019451
Date of the actual completion of the international search:
13 November 2020
Date of mailing of the international search report:
30 November 2020
Authorized officer:
WANG,Xueting
Telephone No. 86-(10)-53961207
Top    Part 1: 1 2 3 4 5 6         Part 2: A B C D E