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1. WO2021056232 - SINGLE TRANSMITTER TRANSMISSION DURING A CARRIER SWITCHING GAP OF ANOTHER TRANSMITTER


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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/CN2019/107680 P20193385
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
25 September 2019
Applicant
QUALCOMM INCORPORATED 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.     8B    
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

     H04W; 72/12(2009.01)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):
     H04W; 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):
WPI,EPODOC,CNPAT,CNKI,3GPP: first, second, third, uplink occasion, first DCI, second DCI, third DCI, capability, first carrier, second carrier, gap, overlap, RF retuning, radio frequency, retuning, duration, uplink transmission, carrier, switch+, number, transmit antenna, transmit port,layer

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
A
US 2018007707 A1 (QUALCOMM INCORPORATED) 04 January 2018 (2018-01-04)
1-112
description, paragraphs [0121]-[0128], [0167]-[0172]
(2)
A
CN 107896389 A (HUAWEI TECHNOLOGIES CO., LTD.) 10 April 2018 (2018-04-10)
1-112
the whole document
(3)
A
US 2017105197 A1 (TELEFONAKTIEBOLAGET LM ERICSSONPUBL) 13 April 2017 (2017-04-13)
1-112
the whole document
(4)
A
SAMSUNG, "3GPP TSG RAN WG1 NR ad-Hoc#2 R1-1710740", Fast Carrier Switching for SRS Transmissions,30 June 2017 (2017-06-30),
1-112
Sections 1-3
*
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 2018007707 A1
04 January 2018
EP 3479508 A1
TW 201803303 A
CA 3025808 A1
JP 2019521600 A
WO 2018005481 A1
AU 2017290573 A1
BR 112018076660 A2
CN 109417458 A
IN 201847043437 A
08 May 2019
16 January 2018
04 January 2018
25 July 2019
04 January 2018
13 December 2018
02 April 2019
01 March 2019
28 December 2018
CN 107896389 A
10 April 2018
None
US 2017105197 A1
13 April 2017
EP 3228040 A1
CN 108141330 A
WO 2017065664 A1
IN 201737014827 A
11 October 2017
08 June 2018
20 April 2017
25 August 2017
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:
05 June 2020
Date of mailing of the international search report:
23 June 2020
Authorized officer:
DU,Shaofeng
Telephone No. 86-(10)-53961593
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