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1. WO2020139443 - DIGITAL ENVELOP TRACKER FOR POWER AMPLIFIER


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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/US2019/056179 AB5217-EP-PCT_INT190830PAWO
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
15 October 2019 27 December 2018
Applicant
INTEL CORPORATION
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.     1    
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

     H03F 1/02 (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):
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
Korean utility models and applications for utility models
Japanese utility models and applications for utility models
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
eKOMPASS(KIPO internal) & Keywords: voltage, level, power, switch, selection, circuit, data envelope, tracking

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
Y
US 2018-0076772 A1 (SKYWORKS SOLUTIONS, INC.) 15 March 2018 See paragraphs [0140]-[0147] and figure 10.
1,6-7,11,17
A
2-5,8-10,12-16
(2)
Y
US 2015-0155834 A1 (SKYWORKS SOLUTIONS, INC. et al.) 04 June 2015 See paragraphs [0020]-[0074] and figure 2.
1,6-7,11,17
(3)
A
US 2015-0280795 A1 (NUJIRA LIMITED) 01 October 2015 See paragraphs [0024]-[0049] and figures 1-3.
1-17
(4)
A
US 2015-0372646 A1 (ETA DEVICES, INC.) 24 December 2015 See paragraphs [0036]-[0068] and figures 1-8.
1-17
(5)
A
KR 10-1128485 B1 (POSTECH ACADEMY-INDUSTRY FOUNDATION) 27 March 2012 See paragraphs [0019]-[0022] and figures 3-8.
1-17
*
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 2018-0076772 A1
15 March 2018
US 10110169 B2
US 10454428 B2
US 2019-0020315 A1
23 October 2018
22 October 2019
17 January 2019
US 2015-0155834 A1
04 June 2015
CN 103493368 A
CN 103493368 B
EP 2673881 A2
EP 2673881 A4
EP 2673881 B1
JP 5996559 B2
JP 6084331 B2
JP 6595554 B2
JP 2014-505449 A
JP 2016-220244 A
JP 2017-017729 A
JP 2018-026868 A
KR 10-1577879 B1
KR 10-1772789 B1
KR 10-1982956 B1
KR 10-2014-0000321 A
KR 10-2015-0143884 A
KR 10-2017-0100059 A
US 8989682 B2
US 9294043 B2
US 9571152 B2
US 10382147 B2
US 2012-0200354 A1
US 2016-0099742 A1
US 2017-0093505 A1
US 2019-0319720 A1
WO 2012-109161 A2
WO 2012-109161 A3
01 January 2014
12 September 2017
18 December 2013
12 November 2014
06 February 2019
21 September 2016
22 February 2017
23 October 2019
27 February 2014
22 December 2016
19 January 2017
15 February 2018
15 December 2015
29 August 2017
27 May 2019
02 January 2014
23 December 2015
01 September 2017
24 March 2015
22 March 2016
14 February 2017
13 August 2019
09 August 2012
07 April 2016
30 March 2017
17 October 2019
16 August 2012
15 November 2012
US 2015-0280795 A1
01 October 2015
CN 103907283 A
CN 103907283 B
EP 2724460 A1
GB 2488380 A
GB 2488380 B
JP 6140692 B2
JP 2014-517650 A
KR 10-2014-0040209 A
US 8803603 B2
US 9077293 B2
US 9490881 B2
US 2013-0049858 A1
US 2014-0341319 A1
WO 2012-175709 A1
02 July 2014
12 June 2018
30 April 2014
29 August 2012
04 April 2018
31 May 2017
17 July 2014
02 April 2014
12 August 2014
07 July 2015
08 November 2016
28 February 2013
20 November 2014
27 December 2012
US 2015-0372646 A1
24 December 2015
EP 2915250 A1
EP 2915250 A4
EP 2915250 B1
EP 2915251 A1
EP 2915251 A4
EP 2926452 A1
EP 2926452 A4
JP 6408474 B2
JP 6580488 B2
JP 2015-533065 A
JP 2015-533066 A
JP 2015-535668 A
JP 2019-062580 A
JP 2019-110590 A
US 8824978 B2
US 8829993 B2
US 9020453 B2
US 9160287 B2
US 9166536 B2
US 9172336 B2
US 9209758 B2
US 9490752 B2
US 9537456 B2
US 9768731 B2
US 9768732 B2
US 10038461 B2
US 10164577 B2
US 2014-0118063 A1
US 2014-0118065 A1
US 2014-0118072 A1
US 2014-0120854 A1
US 2014-0132354 A1
US 2014-0335805 A1
US 2015-0194940 A1
US 2016-0065138 A1
US 2016-0099686 A1
US 2016-0164466 A1
US 2017-0063407 A1
US 2017-0070194 A1
US 2019-0074797 A1
WO 2014-070474 A1
WO 2014-070475 A1
WO 2014-085097 A1
09 September 2015
13 April 2016
10 May 2017
09 September 2015
15 June 2016
07 October 2015
03 August 2016
17 October 2018
25 September 2019
16 November 2015
16 November 2015
14 December 2015
18 April 2019
04 July 2019
02 September 2014
09 September 2014
28 April 2015
13 October 2015
20 October 2015
27 October 2015
08 December 2015
08 November 2016
03 January 2017
19 September 2017
19 September 2017
31 July 2018
25 December 2018
01 May 2014
01 May 2014
01 May 2014
01 May 2014
15 May 2014
13 November 2014
09 July 2015
03 March 2016
07 April 2016
09 June 2016
02 March 2017
09 March 2017
07 March 2019
08 May 2014
08 May 2014
05 June 2014
KR 10-1128485 B1
27 March 2012
None
Name and mailing address of the ISA/:
Korean Intellectual Property Office
189 Cheongsa-ro, Seo-gu, Daejeon Metropolitan City, 302-701
Republic of Korea
Facsimile No. +82-42-481-8578
Date of the actual completion of the international search:
31 January 2020
Date of mailing of the international search report:
31 January 2020
Authorized officer:
KANG, Sung Chul
Telephone No. +82-42-481-8405
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