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AP 20240411 Comments on draft ETSI EN 303 883-1 V2.1.0 (2024-01)

Short Range Devices (SRD) and Ultra Wide Band (UWB); Part 1: Measurement techniques for transmitter requirements

Electromagnetic compatibility and Radio spectrum Matters (ERM)

NSO	Clause / Sub-clause	Paragraph Figure / Table	Type of comment (Technical⁽¹⁾ or Non-Technical)	COMMENTS	Proposed change	OBSERVATIONS on each comment submitted
SK1	3.1 Terms	The term temporary antenna connector, page 15	Non-Technical	The term temporary antenna connector: EUT hardware design provide connector mounting option EXAMPLE: Landing pads on PCB. contains abbreviation *PCB* The abbreviation *PCB* is not published in clause 3.3 Abbreviations on the page 18.	It is recommended to add abbreviation *PCB Printed Circuit Board* in clause 3.3 Abbreviations on the page 18.
SK2	4.1 Information	The first paragraph, page 20	Non-Technical	The first bullet (point) of the first paragraph in the clause 4.1 on the page 20 • ECC/DEC(06)04 [i.11]. contains incorrect informative reference designation. [i.3] ECC/DEC/(06)04 of 24 March 2006 on the harmonised use, exemption from individual licensing and free circulation of devices using Ultra-Wideband (UWB) technology in bands below 10.6 GHz [i.11] ECC/DEC(06)08: "The conditions for use of the radio spectrum by Ground- and Wall- Probing Radar (GPR/WPR) imaging systems", December 2016, updated on 26 October 2018.	It is necessary to use correct informative reference designation *ECC/DEC(06)04 [i.3]*
SK3	5.3.1.2 Conformance	The table 1, page 24	Non-Technical	The third column (Related regulation (examples, but not limited to) of the table 1 in the clause 5.3.1.2 on the page 24 [i.44] band 74a, 79a, 80a, 80b and 81; [i.7] Annex 6 contains incomplete information.	It is recommended to correct the third column of the table 1 in the clause 5.3.1.2 on the page 24 as follows 2022/180/EC decision [i.44] band 74a, 79a, 80a, 80b and 81; *ERC Recommendation 70-03* [i.7] Annex 6 at all appropriated rows of this third column.
SK4	5.3.2.2 Guidance for Mean e.i.r.p. Spectral Density Conformance Tests	The table 2, page 27	Non-Technical	The second column (Related regulation (examples, but not limited to) of the table 2 in the clause 5.3.2.2 on the page 27 EUT based on the ECC and EC UWB regulatory framework below 10 GHz ECC/DEC(06)04 [i.11] …… contains incorrect informative reference designation [i.3] ECC/DEC/(06)04 of 24 March 2006 on the harmonised use, exemption from individual licensing and free circulation of devices using Ultra-Wideband (UWB) technology in bands below 10.6 GHz [i.11] ECC/DEC(06)08: "The conditions for use of the radio spectrum by Ground- and Wall- Probing Radar (GPR/WPR) imaging systems", December 2016, updated on 26 October 2018	It is necessary to use correct informative reference designation EUT based on the ECC and EC UWB regulatory framework below 10 GHz ECC/DEC(06)04 [i.3] …… at all appropriated rows of this second column.
SK5	5.6.3 General TRPXX assessment based on radiated (e.i.r.p.) measurement	The table 6, page 47	Non-Technical	The NOTE of table 6 in the clause 5.6.3 on the page 47 NOTE: The 15 deg steps as specified in clause B.4.1.1. is sufficient to provide a TRP result with an error less than 0,1dB (see [i.36]) and figure 16. contains incomplete information.	It is recommended to correct the NOTE of table 6 in the clause 5.6.3 on the page 47 as follows NOTE: The 15 deg steps as specified in clause B.4.1.1. is sufficient to provide a TRP result with an error less than 0,1dB (see the literature Sampling points reduction in spherical scanned TRP measurement [i.36]) and figure 16.
SK6	5.6.3 General TRPXX assessment based on radiated (e.i.r.p.) measurement	The last paragraph, page 48	Non-Technical	The last paragraph (under the figure 17) in the clause 5.6.3 on the page 48 More details on TRP measurement and background information are provided in [i.34], [i.35] and [i.38]. contains incomplete information.	It is recommended to correct the last paragraph (under the figure 17) in the clause 5.6.3 on the page 48 as follows More details on TRP measurement and background information are provided in the literature* Annual Reference Guide 2002 [i.34], EMC'09/Kyoto [i.35] and IEEE 149-2021 [i.38].*
SK7	5.7.1 Description	The first paragraph, page 56	Non-Technical	The first paragraph on the top of the page 56 in the clause 5.7.1 For in-vehicular applications (see ECC/DEC(06)04 [i.11], annex A.1.2): Indirect emissions are all emissions radiated outside the vehicle scenario, see figure 23 and related standard: contains incorrect informative reference designation. [i.3] ECC/DEC/(06)04 of 24 March 2006 on the harmonised use, exemption from individual licensing and free circulation of devices using Ultra-Wideband (UWB) technology in bands below 10.6 GHz [i.11] ECC/DEC(06)08: "The conditions for use of the radio spectrum by Ground- and Wall- Probing Radar (GPR/WPR) imaging systems", December 2016, updated on 26 October 2018.	It is necessary to use correct informative reference designation For in-vehicular applications (see ECC/DEC(06)04 [i.3], annex A.1.2): Indirect emissions are all emissions radiated outside the vehicle scenario, see figure 23 and related standard:
SK8	5.9.1 Description	The second paragraph, page 57	Non-Technical	The second paragraph in the clause 5.9.1 on the page 57 This optional mitigation technique is applicable for EUTs considered under ECC/DEC(07)01 [i.4] or ECC/DEC(06)04 [i.11]. contains incorrect informative reference designation. [i.3] ECC/DEC/(06)04 of 24 March 2006 on the harmonised use, exemption from individual licensing and free circulation of devices using Ultra-Wideband (UWB) technology in bands below 10.6 GHz [i.11] ECC/DEC(06)08: "The conditions for use of the radio spectrum by Ground- and Wall- Probing Radar (GPR/WPR) imaging systems", December 2016, updated on 26 October 2018.	It is necessary to use correct informative reference designation This optional mitigation technique is applicable for EUTs considered under ECC/DEC(07)01 [i.4] or ECC/DEC(06)04 [i.3].
SK9	5.9.2.2 DAA NIM parameters	The table 8, page 58	Non-Technical	The third column (NIM Power levels (e.i.r.p.) with LDC implemented) of the table 8 in the clause 5.9.2.2 on the page 58 -41,3 dBm/MHz average 0 dBm peak Standard LDC parameters as in [i.11] contains incomplete information.	It is recommended to correct the third column of the table 8 in the clause 5.9.2.2 on the page 58 as follows -41,3 dBm/MHz average 0 dBm peak Standard LDC parameters as in ECC/DEC(06)08 [i.11] at all rows of this third column.
SK10	5.10.3.3.1 Test Signal Definition for LBT Mechanism in Band 2 and 3	The table 10, the table 11, page 68	Non-Technical	The tables 10 and 11 in the clause 5.10.3.3.1 on the page 68 contain abbreviation CW The abbreviation CW is not published in clause 3.3 Abbreviations on the page 18.	It is recommended to add abbreviation *CW Continuous Wave* in clause 3.3 Abbreviations on the page 18.
SK11	5.11.2.2 Duty Cycle, Oscilloscope Method	The figure 35, the figure 36, page 73	Non-Technical	The figures 35 and 36 in the clause 5.11.2.2 on the page 73 contain abbreviation PC The abbreviation PC is not published in clause 3.3 Abbreviations on the page 18.	It is recommended to add abbreviation *PC Personal Computer* in clause 3.3 Abbreviations on the page 18.
SK12	B.4.1.4.1 General	The paragraph under the figure B.16, page 118	Non-Technical	The paragraph under the figure B.16 in the clause B.4.1.4.1 on the page 118 For such a measurement set-up a so called "Two/Multi-Axis Positioners" (see figure B.17) will be used, for more information see [i.34], [i.37] and [i.38]. contains incomplete information.	It is recommended to correct the paragraph under the figure B.16 in the clause B.4.1.4.1 on the page 118 as follows For such a measurement set-up a so called "Two/Multi-Axis Positioners" (see figure B.17) will be used, for more information see the literature Annual Reference Guide 2002 [i.34], A CTIA approved antenna measurement system for over-the-air testing of wireless devices [i.37] and IEEE 149-2021 [i.38].
SK13	F.1 General	The second paragraph, page 135	Non-Technical	The third bullet (point) of the second paragraph in the clause F.1 on the page 135 The pulse spectrum is connected to the pulse peak e.i.r.p. via the "pulse desensitization factor" as described in the literature [i.30]. contains incomplete information.	It is recommended to correct the third bullet (point) of the second paragraph in the clause F.1 on the page 135 as follows The pulse spectrum is connected to the pulse peak e.i.r.p. via the "pulse desensitization factor" as described in the literature Application Note 6.2019-1EF106-1E [i.30].

AP 20240411 Comments on draft ETSI EN 303 883-2 V2.1.0 (2024-01)

Short Range Devices (SRD) and Ultra Wide Band (UWB); Part 2: Measurement techniques for receiver requirements

Electromagnetic compatibility and Radio spectrum Matters (ERM)

NSO	Clause / Sub-clause	Paragraph Figure / Table	Type of comment (Technical⁽¹⁾ or Non-Technical)	COMMENTS	Proposed change	OBSERVATIONS on each comment submitted
SK1	D.5 Test Setup with Conventional RCS within Chamber	The figure D.2, page 52	Non-Technical	The figure D.2 in the clause D.5 on the page 52 contains abbreviation REG The abbreviation REG is not published in clause 3.3 Abbreviations on the page 11.	It is recommended to add abbreviations REG Radar Echo Generator in clause 3.3 Abbreviations on the page 11.
SK2	Annex F	The table F.1, page 56	Non-Technical	The third column (See clause) of the table F.1 in the clause Annex F on the page 56 ETSI EN 303 883-1 [1] for the environment (OATS, SAC and FAR), see clause 5.1 contains abbreviations OATS SAC FAR The abbreviations OATS SAC FAR are not published in clause 3.3 Abbreviations on the page 11.	It is recommended to add abbreviations OATS Open Air Test Site SAC Semi Anechoic Chamber FAR Full Anechoic Room in clause 3.3 Abbreviations on the page 11.

NSO

Clause / Sub-clause

Paragraph Figure / Table

Type of comment (Technical⁽¹⁾ or Non-Technical)

COMMENTS

Proposed change

OBSERVATIONS
on each comment submitted

SK1

D.5 Test Setup with Conventional RCS within Chamber

The figure D.2,

page 52

Non-Technical

The figure D.2 in the clause D.5 on the page 52

contains abbreviation

REG

The abbreviation

REG

is not published in clause 3.3 Abbreviations on the page 11.

It is recommended to add abbreviations

REG Radar Echo Generator

in clause 3.3 Abbreviations on the page 11.

SK2

Annex F

The table F.1,

page 56

Non-Technical

The third column (See clause) of the table F.1 in the clause Annex F on the page 56

ETSI EN 303 883-1 [1] for the environment (OATS, SAC and FAR), see clause 5.1

contains abbreviations

OATS

SAC

FAR

The abbreviations

OATS

SAC

FAR

are not published in clause 3.3 Abbreviations on the page 11.

It is recommended to add abbreviations

OATS Open Air Test Site

SAC Semi Anechoic Chamber

FAR Full Anechoic Room

in clause 3.3 Abbreviations on the page 11.

Na základe tejto skutočnosti NS ETSI odporučí Úradu pre normalizáciu metrológiu a skúšobníctvo Slovenskej republiky odoslať Európskemu inštitútu pre telekomunikačné normy súhlasné národné stanoviská.