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1. WO2020161458 - CODAGE D'UNE VALEUR SPÉCIALE DANS UN ÉLÉMENT DE DONNÉES ANCRÉES


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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/GB2019/053402 P115905PCT
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
02 December 2019 06 February 2019
Applicant
ARM LIMITED
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.     9    
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

     H03M 7/24 (2006.01)i; G06F 9/30 (2018.01)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):
     H03M; G06F
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
NEIL BURGESS ET AL, "High-Precision Anchored Accumulators for Reproducible Floating-Point Summation", IEEE TRANSACTIONS ON COMPUTERS,Vol. 68, No. 7, 22 July 2018 (2018-07-22), page 967-978,
XP055667059
1-25
paragraph [002.] - paragraph [003.]
(2)
X
DAVID RAYMOND LUTZ ET AL, "High-Precision Anchored Accumulators for Reproducible Floating-Point Summation", 2017 IEEE 24TH SYMPOSIUM ON COMPUTER ARITHMETIC (ARITH),01 July 2017 (2017-07-01), page 98-105,
XP055667012
ISBN: 9781538619650
1-25
paragraph [000I]
(3)
X
US 2016124710 A1 (LUTZ DAVID RAYMOND [US] ET AL) 05 May 2016 (2016-05-05)
1-25
paragraph [0056]
paragraph [0096] - paragraph [0254]
(4)
A
Anonymous, "Bit field", 02 February 2019 (2019-02-02),
Retrieved from the Internet:
URL:https://en.wikipedia.org/w/index.php?title=Bit_field&oldid=881476662
XP055667181
[retrieved on  2020-02-11]
1-25
the whole document
(5)
A
Anonymous, "Floating-point arithmetic", 31 January 2019 (2019-01-31),
Retrieved from the Internet:
URL:https://en.wikipedia.org/w/index.php?title=Floating-point_arithmetic&oldid=881114413
XP055667067
[retrieved on  2020-02-10]
1-25
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)
US 2016124710 A1
05 May 2016
CN 107077322 A
CN 107077323 A
CN 107077415 A
CN 107077416 A
CN 107077417 A
GB 2545607 A
GB 2546906 A
GB 2546907 A
JP 2017538197 A
JP 2018500635 A
US 2016124710 A1
US 2016124711 A1
US 2016124712 A1
US 2016124714 A1
US 2016124746 A1
US 2016124905 A1
US 2016126974 A1
US 2016126975 A1
WO 2016071661 A1
WO 2016071662 A1
WO 2016071663 A1
WO 2016071664 A1
WO 2016071665 A1
WO 2016071666 A1
WO 2016071667 A1
WO 2016071668 A1
18 August 2017
18 August 2017
18 August 2017
18 August 2017
18 August 2017
21 June 2017
02 August 2017
02 August 2017
21 December 2017
11 January 2018
05 May 2016
05 May 2016
05 May 2016
05 May 2016
05 May 2016
05 May 2016
05 May 2016
05 May 2016
12 May 2016
12 May 2016
12 May 2016
12 May 2016
12 May 2016
12 May 2016
12 May 2016
12 May 2016
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:
12 February 2020
Date of mailing of the international search report:
20 February 2020
Authorized officer:
Belardinelli, Carlo
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