Content for TS 24.544 Word version: 18.2.0
5 Functional entities
6 Group management procedures
6.1 General
6.2 On-network procedures
6.3 Off-network procedures
7 Coding
A Parameters for different operations
B Parameters for notifications
C CoAP resource representation and encoding
C.1 General
C.2 Resource representation and APIs for group management
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5 Functional entities p. 10
6 Group management procedures p. 12
6.1 General p. 12
6.2 On-network procedures p. 12
6.2.1 General p. 12
6.2.1.1 Authenticated identity in HTTP request p. 12
6.2.1.2 Boot up procedure p. 12
6.2.1.3 Authenticated identity in CoAP request p. 12
6.2.2 Group creation procedure p. 13
6.2.2.1 SGM client HTTP procedure p. 13
6.2.2.2 SGM server HTTP procedure p. 14
6.2.2.3 Group member SGM client HTTP procedure p. 14
6.2.2.4 SGM client CoAP procedure p. 14
6.2.2.4a SGM client CoAP procedure p. 14
6.2.2.5 SGM server CoAP procedure p. 15
6.2.2.6 Group member SGM client CoAP procedure p. 15
6.2.3 Group information query procedure p. 15
6.2.3.1 SGM client HTTP procedure p. 15
6.2.3.2 SGM server HTTP procedure p. 16
6.2.3.3 SGM client CoAP procedure p. 16
6.2.3.4 SGM server CoAP procedure p. 16
6.2.4 Group membership procedure p. 16
6.2.4.1 SGM client HTTP procedure p. 16
6.2.4.2 SGM server HTTP procedure p. 17
6.2.4.3 SGM client CoAP procedure p. 17
6.2.4.4 SGM server CoAP procedure p. 17
6.2.5 Group configuration management procedure p. 18
6.2.5.1 Update group configuration p. 18
6.2.5.1.1 SGM client HTTP procedure p. 18
6.2.5.1.2 SGM server HTTP procedure p. 19
6.2.5.1.3 SGM client CoAP procedure p. 19
6.2.5.1.4 SGM server CoAP procedure p. 20
6.2.5.2 Retrieve group document p. 20
6.2.6 Location-based group creation procedure p. 21
6.2.6.1 SGM client HTTP procedure p. 21
6.2.6.2 SGM server HTTP procedure p. 22
6.2.6.3 SGM client CoAP procedure p. 22
6.2.6.4 SGM server CoAP procedure p. 22
6.2.7 Group announcement and join procedure p. 22
6.2.7.1 General p. 22
6.2.7.2 SGM client HTTP procedure p. 22
6.2.7.2.1 Receiving group announcement notification p. 22
6.2.7.2.2 Sending group registration request p. 23
6.2.7.2.3 Receiving group identity list notification p. 23
6.2.7.3 SGM server HTTP procedure p. 23
6.2.7.3.1 Sending group announcement notification p. 23
6.2.7.3.2 Receiving group registration request p. 24
6.2.7.3.3 Sending group identity list notification p. 24
6.2.7.4 SGM client CoAP procedure p. 25
6.2.7.4.1 Subscribing to and receiving group announcement notification p. 25
6.2.7.4.2 Sending group registration request p. 25
6.2.7.4.3 Subscribing to and receiving group identity list notification p. 25
6.2.7.5 SGM server CoAP procedure p. 26
6.2.8 Group subscription and notification procedure p. 27
6.2.8.1 Management of group events subscription p. 27
6.2.8.1.1 SIP based procedures p. 27
6.2.8.1.1.1 General p. 27
6.2.8.1.1.3 Modify subscription p. 28
6.2.8.1.1.4 Delete subscription p. 28
6.2.8.1.2 HTTP based procedures p. 28
6.2.8.1.3 CoAP based procedures p. 30
6.2.8.2 Notifications p. 31
6.2.8.2.1 SIP based procedures p. 31
6.2.8.2.2 HTTP based procedures p. 31
6.2.8.2.2.1 Receiving group modify notification p. 31
6.2.8.2.2.2 Sending group modify notification p. 31
6.2.8.2.2.3 Receiving group deletion notification p. 32
6.2.8.2.2.4 Sending group deletion notification p. 32
6.2.8.2.3 CoAP based procedures p. 32
6.2.9 Group member leave p. 32
6.2.9.1 SGM client HTTP procedure p. 32
6.2.9.2 SGM server HTTP procedure p. 33
6.2.9.3 SGM client CoAP procedure p. 33
6.2.9.4 SGM server CoAP procedure p. 33
6.2.10 Group list fetch procedure p. 34
6.2.10.1 SGM client HTTP procedure p. 34
6.2.10.2 SGM server HTTP procedure p. 34
6.2.10.3 SGM client CoAP procedure p. 34
6.2.10.4 SGM server CoAP procedure p. 35
6.2.11 Temporary groups procedure p. 35
6.2.11.1 SGM client HTTP procedure p. 35
6.2.11.2 SGM server HTTP procedure p. 35
6.2.11.3 SGM client CoAP procedure p. 36
6.2.11.4 SGM server CoAP procedure p. 36
6.2.12 Group deletion procedure p. 36
6.3 Off-network procedures p. 38
7 Coding p. 38
7.1 General p. 38
7.2 Application unique ID p. 38
7.3 Data structure p. 38
7.4 XML Schema p. 38
7.5 Semantics p. 40
7.6 MIME type p. 40
7.7 IANA registration template p. 40
A (Normative) Parameters for different operations p. 43
A.1 Creating group events subscription p. 43
A.2 Group registration (join) operation p. 44
A.3 Creating group events subscription p. 44
A.4 Temporary groups p. 45
B (Normative) Parameters for notifications p. 46
B.1 General p. 46
B.2 Group announcement notification p. 46
B.3 Group modify notification p. 46
B.4 Group Identity List notification p. 47
B.5 Temporary group formation notification p. 47
B.6 Group deletion notification p. 47
C (Normative) CoAP resource representation and encoding p. 48
C.1 General p. 48
C.2 Resource representation and APIs for group management p. 48
C.2.1 SU_GroupManagement API p. 48
C.2.1.1 API URI p. 48
C.2.1.2 Resources p. 49
C.2.1.2.1 Overview p. 49
C.2.1.2.2 Resource: VAL Group Documents p. 50
C.2.1.2.2.1 Description p. 50
C.2.1.2.2.2 Resource Definition p. 50
C.2.1.2.2.3 Resource Standard Methods p. 51
C.2.1.2.3 Resource: Individual VAL Group Document p. 52
C.2.1.2.3.1 Description p. 52
C.2.1.2.3.2 Resource Definition p. 52
C.2.1.2.3.3 Resource Standard Methods p. 53
C.2.1.2.4 Resource: Individual VAL Group Member p. 54
C.2.1.3 Data Model p. 56
C.2.1.3.1 General p. 56
C.2.1.3.2 Structured data types p. 57
C.2.1.3.2.1 Introduction p. 57
C.2.1.3.2.2 Type: VALGroupDocument p. 57
C.2.1.3.2.3 Type: GroupMember p. 58
C.2.1.3.2.4 Type: MembershipState p. 58
C.2.1.3.2.5 Type: MessageFilter p. 58
C.2.1.3.3 Simple data types and enumerations p. 59
C.2.1.4 Error Handling p. 59
C.2.1.5 CDDL Specification p. 60
C.2.1.5.1 Introduction p. 60
C.2.1.5.2 CDDL document p. 60
C.2.1.6 Media Type p. 61
C.2.1.7 Media Type registration for application/vnd.3gpp.seal-group-doc+cbor p. 61
C.2.1.8 Media Type registration for application/vnd.3gpp.seal-group-member-info+cbor p. 62
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