Content for TS 36.331 Word version: 18.5.0
A Guidelines, mainly on use of ASN.1
A.1 Introduction
A.2 Procedural specification
A.3 PDU specification
A.4 Extension of the PDU specifications
A.5 Guidelines regarding inclusion of transaction identifiers in RRC messages
A.6 Protection of RRC messages (informative)
A.7 Miscellaneous
B Release 8 and 9 AS feature handling
B.1 Feature group indicators
B.2 CSG support
C Release 10 AS feature handling
C.1 Feature group indicators
D Descriptive background information
D.1 Signalling of Multiple Frequency Band Indicators (Multiple FBI)
E TDD/FDD differentiation of FGIs/capabilities in TDD-FDD CA
F UE requirements on ASN.1 comprehension
G List of CRs Containing Early Implementable Features and Corrections
$ Change history
A Guidelines, mainly on use of ASN.1 p. 1093
A.1 Introduction p. 1093
A.2 Procedural specification p. 1093
A.2.1 General principles p. 1093
A.2.2 More detailed aspects p. 1094
A.3 PDU specification p. 1094
A.3.1 General principles p. 1094
A.3.1.1 ASN.1 clauses p. 1094
A.3.1.2 ASN.1 identifier naming conventions p. 1094
A.3.1.3 Text references using ASN.1 identifiers p. 1096
A.3.2 High-level message structure p. 1096
A.3.3 Message definition p. 1097
A.3.4 Information elements p. 1098
A.3.5 Fields with optional presence p. 1099
A.3.6 Fields with conditional presence p. 1100
A.3.7 Guidelines on use of lists with elements of SEQUENCE type p. 1101
A.3.8 Guidelines on use of parameterised type SetupRelease p. 1101
A.4 Extension of the PDU specifications p. 1102
A.4.1 General principles to ensure compatibility p. 1102
A.4.2 Critical extension of messages and fields p. 1102
A.4.3 Non-critical extension of messages p. 1104
A.4.3.1 General principles p. 1104
A.4.3.2 Further guidelines p. 1104
A.4.3.3 Typical example of evolution of IE with local extensions p. 1105
A.4.3.4 Typical examples of non critical extension at the end of a message p. 1106
A.4.3.5 Examples of non-critical extensions not placed at the default extension location p. 1107
A.5 Guidelines regarding inclusion of transaction identifiers in RRC messages p. 1108
A.6 Protection of RRC messages (informative) p. 1109
A.7 Miscellaneous p. 1112
B (Normative) Release 8 and 9 AS feature handling p. 1112
B.1 Feature group indicators p. 1112
B.2 CSG support p. 1122
C (Normative) Release 10 AS feature handling p. 1123
C.1 Feature group indicators p. 1123
D Descriptive background information p. 1127
E (Normative) TDD/FDD differentiation of FGIs/capabilities in TDD-FDD CA p. 1130
F (Normative) UE requirements on ASN.1 comprehension p. 1131
G (Normative) List of CRs Containing Early Implementable Features and Corrections p. 1132
$ Change history p. 1135
