ts_125331v120300p

3GPP TS 25.331 version 12.3.0 Release 12
1224
ETSI TS 125 331 V12.3.0 (2014-10)
10.3.7.91d
UE positioning GANSS clock model
The IE contains fields needed to model the GANSS clock parameters.
Information Element/Group
name
Satellite clock model
(“Model 1”)
Need Multi Type and
Reference
MP 1 to
>t oc MP BIT
STRING(14)
>a f2 MP BIT STRING
(6)
>a f1 MP BIT STRING
(21)
>a f0 MP BIT STRING
(31)
>T GD OP BIT STRING
(10)
Semantics description
There may be more than one
clock model included if defined
in SIS ICD (i.e., two for
Galileo) [61].
Clock correction data
reference Time of Week in
seconds.
Scale factor 60 seconds [61].
SV clock drift rate correction
coefficient, sec/sec 2 , scale
factor 2 -59 [61].
Parameter af 1, SV clock drift
correction coefficient, sec/sec,
scale factor 2 -46 [61].
Parameter a f0, SV clock bias
correction coefficient,
sec, scale factor 2 -34 [61].
Broadcast Group Delay
(BGD), sec, scale factor 2 -32
[61].
Version
REL-7
REL-7
REL-12
REL-12
REL-12
REL-7
>Model ID OP Integer(0..1) NOTE 1 REL-7
NOTE 1: Coding of Model ID:
GNSS Value Explanation
Galileo 0 I/Nav
1 F/Nav
10.3.7.91e
UE positioning GANSS additional orbit models
This IE contains information for GANSS orbit model parameters.
ETSI