Regulation 31 Transmission limitsI1

United Kingdom

The condition referred to in regulation 30(4)(b) is that the ultra-wideband equipment only emits transmissions which—

(a)

in the frequencies up to 1.215 GHz when measured in any direction have—

(i)

a maximum mean power spectral density no greater than -85.0 dBm/MHz; and

(ii)

a maximum peak power no greater than -45.0 dBm or the equivalent transmission level;

(iii)

a total radiated power spectral density of -90.0 dBm/MHz;

(b)

in the frequency band 1.215 GHz to 1.73 GHz when measured in any direction—

(i)

have a maximum mean power spectral density —

(aa)

no greater than -85.0 dBm/MHz; or

(bb)

no greater than -70.0 dBm/MHz provided that a listen before talk mechanism F1described in harmonised standard ETSI EN 302 065-4 is used to mitigate interference to other users of the electromagnetic spectrum.

(ii)

have a maximum peak power no greater than -45.0 dBm or the equivalent transmission level; and

(iii)

have a total radiated power spectral density of -90.0 dBm/MHz;

(c)

in the frequency band 1.73 GHz to 2.2 GHz when measured in any direction have—

(i)

a maximum mean power spectral density no greater than -65.0 dBm/MHz;

(ii)

a maximum peak power no greater than -25.0 dBm or the equivalent transmission level; and

(iii)

a total radiated power spectral density of -70 dBm/MHz;

(d)

in the frequency band 2.2 GHz to 2.5 GHz when measured in any direction have—

(i)

a maximum mean power spectral density no greater than -50.0 dBm/MHz;

(ii)

a maximum peak power no greater than -10.0 dBm or the equivalent transmission level; and

(iii)

a total radiated power spectral density of -55 dBm/MHz;

(e)

in the frequency band 2.5 GHz to 2.69 GHz when measured in any direction—

(i)

have a maximum mean power spectral density —

(aa)

no greater than -65.0 dBm/MHz; or

(bb)

no greater than -50.0 dBm/MHz provided that a listen before talk mechanism F2described in harmonised standard ETSI EN 302 065-4 is used to mitigate interference to other users of the electromagnetic spectrum;

(ii)

have a maximum peak power spectral density no greater than -25.0 dBm or the equivalent transmission level; and

(iii)

have a total radiated power spectral density of -70.0 dBm/MHz;

(f)

in the frequency band 2.69 GHz to 2.7 GHz when measured in any direction have—

(i)

a maximum mean power spectral density no greater than -55.0 dBm/MHz;

(ii)

a maximum peak power no greater than -15.0 dBm or the equivalent transmission level; and

(iii)

a total radiated power spectral density below -65.0 dBm/MHz;

(g)

in the frequency band 2.7 GHz to 3.4 GHz when measured in any direction—

(i)

have a maximum mean power spectral density —

(aa)

no greater than -70.0 dBm/MHz; or

(bb)

no greater than -50.0 dBm/MHz provided that a listen before talk mechanism F3described in harmonised standard ETSI EN 302 065-4 is used to mitigate interference to other users of the electromagnetic spectrum;

(ii)

have a maximum peak power no greater than -30.0 dBm or the equivalent transmission level; and

(iii)

have a total radiated power spectral density of -75.0 dBm/MHz;

(h)

in the frequency band 3.4 GHz to 4.8 GHz when measured in any direction have—

(i)

a maximum mean power spectral density no greater than -50.0 dBm/MHz;

(ii)

a maximum peak power no greater than -10.0 dBm or the equivalent transmission level; and

(iii)

a total radiated power spectral density of -55.0 dBm/MHz;

(i)

in the frequency band 4.8 GHz to 5.0 GHz when measured in any direction have—

(i)

a maximum mean power spectral density no greater than -55.0 dBm/MHz;

(ii)

a maximum peak power no greater than -15.0 dBm or the equivalent transmission level; and

(iii)

a total radiated power spectral density below -65.0 dBm/MHz;

(j)

in the frequency band 5.0 GHz to 8.5 GHz when measured in any direction have—

(i)

a maximum mean power spectral density no greater than -50.0 dBm/MHz;

(ii)

a maximum peak power no greater than -10.0 dBm or the equivalent transmission level; and

(iii)

a total radiated power spectral density of -55.0 dBm/MHz; and

(k)

in the frequency bands above 8.5 GHz when measured in any direction have—

(i)

a maximum mean power spectral density no greater than -85.0 dBm/MHz;

(ii)

a maximum peak power no greater than -45.0 dBm or the equivalent transmission level; and

(iii)

a total radiated power spectral density of -90.0 dBm/MHz.

Annotations

Textual amendments

F1: Words in reg. 31(b)(i)(bb) substituted (6.2.2018) by The Wireless Telegraphy (Ultra-Wideband Equipment) (Exemption) (Amendment) Regulations 2018 (S.I. 2018/44), regs. 1, 2(8)(a)
F2: Words in reg. 31(e)(i)(bb) substituted (6.2.2018) by The Wireless Telegraphy (Ultra-Wideband Equipment) (Exemption) (Amendment) Regulations 2018 (S.I. 2018/44), regs. 1, 2(8)(b)
F3: Words in reg. 31(g)(i)(bb) substituted (6.2.2018) by The Wireless Telegraphy (Ultra-Wideband Equipment) (Exemption) (Amendment) Regulations 2018 (S.I. 2018/44), regs. 1, 2(8)(c)

Commencement

I1: Reg. 31 in force at 25.3.2015, see reg. 1