Tech-
invite
3GPP
space
IETF
space
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4‑5x
Content for
TS 29.582
Word version: 18.0.0
0…
4…
8…
14…
4
General
4.1
MCData overview
4.2
Identity, URI and address assignments
4.3
Emergency alerts
4.4
MCData protocol
4.5
Protection of sensitive XML application data
4.6
Protection of TLV signalling and media content
4.7
Warning Header Field
5
Roles
5.1
Introduction
5.2
IWF
6
Common procedures
6.1
Introduction
6.2
IWF performing the participating role procedures
6.3
Server role procedures
6.4
Handling of MIME bodies in a SIP message
6.5
Confidentiality and Integrity Protection of sensitive XML content
6.6
Confidentiality and integrity protection of TLV messages
7
Registration and service authorisation
7.1
Server procedures
...
4
General
p. 11
4.1
MCData overview
p. 11
4.2
Identity, URI and address assignments
p. 12
4.2.1
Public Service identities
p. 12
4.2.2
MCData session identity
p. 12
4.2.3
MCData client ID
p. 12
4.3
Emergency alerts
p. 12
4.4
MCData protocol
p. 13
4.5
Protection of sensitive XML application data
p. 13
4.6
Protection of TLV signalling and media content
p. 13
4.7
Warning Header Field
p. 14
4.7.1
General
p. 14
4.7.2
Warning texts
p. 14
5
Roles
p. 14
5.1
Introduction
p. 14
5.2
IWF
p. 14
5.2.1
General
p. 14
5.2.1A
SIP failure case
p. 15
6
Common procedures
p. 15
6.1
Introduction
p. 15
6.2
IWF performing the participating role procedures
p. 16
6.2.1
Void
6.2.2
MCData conversation items
p. 16
6.2.2.1
IWF generating an SDS Message
p. 16
6.2.3
Disposition Notifications
p. 17
6.2.3.1
Generating an SDS Notification
p. 17
6.2.4
Sending SIP requests and receiving SIP responses
p. 18
6.2.4.1
Generating a SIP MESSAGE request towards the controlling MCData function
p. 18
6.3
Server role procedures
p. 18
6.3.0
Introduction
p. 18
6.3.1
Distinction of requests at the IWF
p. 19
6.3.1.1
SIP MESSAGE request
p. 19
6.3.1.2
SIP INVITE request
p. 19
6.3.2
Sending SIP requests and receiving SIP responses
p. 20
6.3.2.1
Generating a SIP MESSAGE request towards the terminating MCData client
p. 20
6.3.3
Groups homed in the IWF
p. 20
6.3.4
Void
6.3.5
Affiliation check
p. 20
6.4
Handling of MIME bodies in a SIP message
p. 20
6.5
Confidentiality and Integrity Protection of sensitive XML content
p. 20
6.5.1
General
p. 20
6.5.1.1
Applicability and exclusions
p. 20
6.5.1.2
Performing XML content encryption
p. 20
6.5.1.3
Performing integrity protection on an XML body
p. 21
6.5.2
Confidentiality Protection
p. 21
6.5.2.2
Keys used in confidentiality protection procedures
p. 21
6.5.2.3
Procedures for sending confidentiality protected content
p. 21
6.5.2.3.2
IWF performing the role of an MCData server
p. 21
6.5.2.5
IWF copying received XML content
p. 21
6.5.3
Integrity Protection of XML documents
p. 22
6.5.3.2
Keys used in integrity protection procedures
p. 22
6.5.3.3
Sending integrity protected content
p. 22
6.5.3.3.2
Integrity protection at the IWF
p. 22
6.6
Confidentiality and integrity protection of TLV messages
p. 22
6.6.1
General
p. 22
6.6.2
Derivation of master keys for media and media control
p. 23
6.6.3
Protection of MCData signalling and MCData messages
p. 23
6.6.3.1
General
p. 23
7
Registration and service authorisation
p. 24
7.1
Server procedures
p. 24