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1. (WO2019066677) DEVICES AND METHODS FOR ENCODING DOWNLINK CONTROL INFORMATION IN A COMMUNICATION 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/RU2017/000719 2420-545545
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
29 September 2017
Applicant
HUAWEI TECHNOLOGIES CO , 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.     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

     H04L 1/00 (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
EP 2496023 A1 (HUAWEI TECH CO LTD [CN]) 05 September 2012 (2012-09-05)
1-15
paragraph [0041] - paragraph [0071]
paragraph [0111] - paragraph [0124]
figures 4,7,12,13
(2)
X
NOKIA ET AL, "Handling DCI formats and blind decoding in LTE-Advanced", 3GPP DRAFT; R1-101415 HANDLING DCI FORMATS AND BLIND DECODING IN LTE-ADVANCED, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE,Vol. RAN WG1, No. San Francisco, USA; 20100222 - 20100226, 16 February 2010 (2010-02-16),
XP050598069
1-15
Section 3 and 4
(3)
X
WO 2017050197 A1 (JRD COMMUNICATION INC [CN]) 30 March 2017 (2017-03-30)
1-15
paragraph [0007] - paragraph [0014]
paragraph [0034] - paragraph [0037]
(4)
A
QUALCOMM INCORPORATED, "Views on DCI Contents and Formats", Vol. RAN WG1, No. Nagoya, Japan; 20170918 - 20170921, 17 September 2017 (2017-09-17), 3GPP DRAFT; R1-1716417_VIEWS_ON_DCI_CONTENT_AND_FORMATS, 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/
XP051339872
[retrieved on  2017-09-17]
1-15
Section 2.2
(5)
A
LG ELECTRONICS, "Discussion on configurability of DCI contents", Vol. RAN WG1, No. Hangzhou; 20170515 - 20170519, 14 May 2017 (2017-05-14), 3GPP DRAFT; R1-1707633 DISCUSSION ON CONFIGURABILITY OF DCI CONTENTS, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; F
Retrieved from the Internet:
URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/
XP051272840
[retrieved on  2017-05-14]
1-5
Section 3
(6)
A
ERICSSON, "On Aggregation Levels and DCI Formats", Vol. RAN WG1, No. Spokane, USA; 20170403 - 20170407, 25 March 2017 (2017-03-25), 3GPP DRAFT; R1-1706030, 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/tsg_ran/WG1_RL1/TSGR1_88b/Docs/
XP051252289
[retrieved on  2017-03-25]
1-5
cited in the application
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)
EP 2496023 A1
05 September 2012
CN 102056198 A
EP 2496023 A1
US 2012201216 A1
WO 2011050751 A1
11 May 2011
05 September 2012
09 August 2012
05 May 2011
WO 2017050197 A1
30 March 2017
GB 2542611 A
WO 2017050197 A1
29 March 2017
30 March 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:
01 June 2018
Date of mailing of the international search report:
15 June 2018
Authorized officer:
Gabry, Frederic
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