Switzerland and the Principality of Liechtenstein
Radio Interface Regulation

784.101.21 / RIR10231)
UWB applications

RIR1023-02
Communication applications
1600 - 10600 MHz
Indoor applications only
Edition 4.0 / 01.08.2018

Nr Parameter2)DescriptionComments
1Radiocommunication service--
2ApplicationCommunication applicationsUWB Communications applications. UWB equipment restricted to indoor use.
Not applicable for flying models, outdoor installation and infrastructure, indoor equipment connected to outdoor antennas, equipment installed or used in automotive and railway vehicles and equipment installed or used in aircraft and other airborne environment.
3Frequency band1600 - 10600 MHzMain operating frequency bands:
A: 4200 - 4800 MHz.
B: 6000 - 8500 MHz.
4Channelling--
5Modulation / Occupied bandwidthUWB Multi-band OFDM pseudo-carrier, Gaussian Mono Cycle Pulses or other modulation may be used.-
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.Limits for max. peak e.i.r.p. and max. mean e.i.r.p. spectral density according to ECC/DEC/(06)04, Annex 1.
UWB devices placed on the market before 31st December 2010 are permitted to operate in the frequency band 4200 - 4800 MHz 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 50MHz).
8Channel access and occupation rules--
9Authorisation regimeSwitzerland: License exempt.
Liechtenstein: General authorisation.
Applications restricted to indoor use.
Operation on NIB / NPB. (Non interference basis / non protection basis).
10Additional essential requirements--
11Frequency planning assumptionsECC/DEC/(06)04, EN 302 065-1.TR 101 994-1 V1.1.1 (2004-01)
12Planned changesMitigation techniques are required for 4.2 - 4.8 GHz devices placed on the market after 31.12.2010.UWB devices operating in the frequency band 4200 - 4800 MHz with max. mean e.i.r.p. spectral density higher than -70 dBm/MHz and or max. peak e.i.r.p. higher than -30 dBm (measured in 50 MHz) without additional mitigation techniques may not be placed on the market after the fixed cut-off date of 31 December 2010.
13ReferenceEN 302 065-1 / ECC/DEC/(06)04 /-.Effective use of spectrum / ECC Decisions / ECC Recommendations.
14Notification number2009/9501/CH
G/TBT/N/CHE/111
-
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