Switzerland and the Principality of Liechtenstein
Radio Interface Regulation

784.101.21 / RIR10231)
UWB applications

RIR1023-02
UWB applications
1600 - 10600 MHz
Generic UWB usage
Edition 6.0 / 01.01.2025

Nr Parameter2)DescriptionComments
1Radiocommunication service--
2ApplicationUWB applicationsNot applicable to:
- devices and infrastructure used at a fixed outdoor location or connected to a fixed outdoor antenna;
- devices installed in flying models, aircraft and other aviation;
- devices installed in road and rail vehicles.
3Frequency band1600 - 10600 MHzMain operating frequency bands:
A: 3100 - 4800 MHz.
B: 6000 - 8500 MHz.
C: 8500 - 9000 MHz.
4Channelling--
5Modulation / Occupied bandwidth--
6Direction / Separation--
7Transmit power / Power densityLimits for peak e.i.r.p. and e.i.r.p. spectral density according to ECC/DEC/(06)04 Annex 1, Table 1.Generic UWB devices are permitted to operate with a max. mean e.i.r.p. spectral density of -41.3 dBm/MHz and a max. peak e.i.r.p. of 0 dBm (measured in 50 MHz) under conditions defined in ECC/DEC/(06)04, Annex 1, Table 1.
8Channel access and occupation rulesAccording to ECC/DEC/(06)04.Mitigation techniques: Low Duty Cycle and Detect and Avoid according to ECC/DEC/(06)04.
9Authorisation regimeSwitzerland: License exempt.
Liechtenstein: General authorisation.		Operation on NIB / NPB. (Non interference basis / non protection basis).
10Additional essential requirements--
11Frequency planning assumptionsECC/DEC/(06)04, EN 302 065-1.-
12Planned changes--
13ReferenceEN 302 065-1 / ECC/DEC/(06)04 /-.Effective use of spectrum / ECC Decisions / ECC Recommendations.
14Notification numberG/TBT/N/CHE/289
2024/9020/CH		-
15RemarksEN 301 489-33-

Normative part: 1 to 11
Informative part: Nr 12 to 15

1) RIR for similar and/or other applications are available under: https://www.bakom.admin.ch/bakom/en/home/frequenzen-antennen/nationaler-frequenzzuweisungsplan/schnittstellen-anforderungen.html
2) For explanations and legal status, please refer to basis document 784.101.21 / RIR0000