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3GPP TS 25.331 version 12.3.0 Release 12<br />

1247<br />

ETSI TS 125 331 V12.3.0 (2014-10)<br />

Information Element/Group Need Multi Type and<br />

Semantics Version<br />

name<br />

Reference<br />

description<br />

Model-1 OP NOTE REL-8<br />

>A 0-n MP Bit String(16) Bias coefficient of REL-8<br />

GNSS time scale<br />

relative to UTC time<br />

scale<br />

(seconds)<br />

[68,69,70,72]<br />

>A 1-n MP Bit String(13) Drift coefficient of REL-8<br />

GNSS time scale<br />

relative to UTC time<br />

scale<br />

(sec/sec) [68,69,70,72]<br />

>A 2-n MP Bit String(7) Drift rate correction REL-8<br />

coefficient of GNSS<br />

time scale relative to<br />

UTC time scale<br />

(sec/sec 2 )<br />

[68,69,70,72]<br />

>Δt LS MP Bit String(8) Current or past leap REL-8<br />

second count<br />

(seconds)<br />

[68,69,70,72]<br />

>t ot MP Bit String(16) Time data reference REL-8<br />

time of week<br />

(seconds)<br />

[68,69,70,72]<br />

>WN ot MP Bit String(13) Time data reference REL-8<br />

week number<br />

(weeks) [68,69,70,72]<br />

>WN LSF MP Bit String(8) Leap second reference REL-8<br />

week number<br />

(weeks) [68,69,70,72]<br />

>DN MP Bit String(4) Leap second reference REL-8<br />

day number<br />

(days) [68,69,70,72]<br />

>Δt LSF MP Bit String(8) Current or future leap REL-8<br />

second count<br />

(seconds)<br />

[68,69,70,72]<br />

Model-2 OP NOTE REL-8<br />

>N A MP Bit String(11) Callendar day number REL-8<br />

within four-year period<br />

beginning since the<br />

leap year<br />

(days) [73]<br />

>τ c MP Bit String(32) GLONASS time scale REL-8<br />

correction to UTC(SU)<br />

(seconds) [73]<br />

>Delta UT1<br />

OP<br />

>>B1 MP Bit String(11) Coefficient to<br />

REL-8<br />

determine ΔUT1<br />

(seconds) [73]<br />

>>B2 MP Bit String(10) Coefficient to<br />

REL-8<br />

determine ΔUT1<br />

(seconds/msd) [73]<br />

>KP OP Bit String(2) Notification of<br />

REL-8<br />

expected leap second<br />

correction<br />

(dimensionless) [73]<br />

Model-3 OP NOTE REL-8<br />

>A 1WNT MP Bit String(24) sec/sec<br />

REL-8<br />

([71], Message Type<br />

12)<br />

>A 0WNT MP Bit String(32) seconds<br />

([71], Message Type<br />

REL-8<br />

ETSI

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