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8/6/2019 Mmsc30 Boc-103 Overview
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© 2008 Acision BV. All rights reserved.
MMSC 3.0 technical overviewMMSC Basic Operator Course
Telecom Products Training
8/6/2019 Mmsc30 Boc-103 Overview
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© 2008 Acision BV. All rights reserved Slide Number: 2
Objective
To introduce the MMS service, the centre that enablesMMS (MMSC) and the context of MMS.
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© 2008 Acision BV. All rights reserved Slide Number: 3
MMSC Interfaces
MM1
MM6MM7
MM4
MM1
MM3
...
Relay
MMS User
Agent A
External
Server #1
(e.g. E-Mail)
External
Server #2
(e.g. Fax)
External
Server #N
³Foreign´
MM S
Relay/Server
MMS User
Agent B
Server
MMS Relay/Server
MM2
External
Server #3
(e.g. UMS)
MM5
MMS User
Databases
HLR
MMS VAS
Applications
Online
Charging
System
MM8
Post-
processing
System
Messaging
Service Control
Function
MM9MM10
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© 2008 Acision BV. All rights reserved Slide Number: 4
MMSC context (IP addresses)
BSC/PCU
MSC/HLR
BSC/PCU
SGSN
GGSN
VAS
WSB
MMSC
IPnetwork
IP
network
Remote
MMSC
SGSN
IP Mobile
Base stations
RADIUS
server
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© 2008 Acision BV. All rights reserved Slide Number: 5
Acision MMSC (authentication)
MSC/HLR
BSC/PCU
SGSN
GGSNWSB
MMSC
IPnetwork
IP Mobile
Base stations
RADIUSserver
MSISDN as parameter
MSISDN RADIUS attribute
LDAP
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© 2008 Acision BV. All rights reserved Slide Number: 6
MMSC context (MM1 flow)
WSB MMSC
sender
receiver
submit
notify
retrieve
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© 2008 Acision BV. All rights reserved Slide Number: 7
MMSC context (MM3 flow)
WSB
MMSC
sender
receiver
MAILYou¶ve
got Mail
DNS
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© 2008 Acision BV. All rights reserved Slide Number: 8
MMSC context (MM4 flow)
WSB MMSC
sender
receiver
Remote
MMSCWSB
DNS
submit
notify
retrieve
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© 2008 Acision BV. All rights reserved Slide Number: 9
MMSC context (MM7 flow)
VAS
MMSC
sender
receiver
WSB
Selected for
download:
ringtone.wav
background.gif submit
notify
retrieve
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© 2008 Acision BV. All rights reserved Slide Number: 10
Multimedia messages
� MMS message content: ± Text
± Pictures
± Audio
± Video� MMS message format
± Based on SMIL
± Content defined by MIME types
� Transcoding
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© 2008 Acision BV. All rights reserved Slide Number: 11
Multimedia messages (SMIL)
� http://www.w3.org/TR/2001/REC-smil20-20010807/
� Design goals
± XML based language for interactive multimedia presentations
± Reuse of SMIL in other XML based languages
� Defines a slide show� Different media used in slide show
� Presentation is synchronized on a time line
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© 2008 Acision BV. All rights reserved Slide Number: 12
SMIL example
<smil><head>
<layout>
<root-layout width="200" height="150"/>
<region id="Image" width="200" height="100" left="0" top="0" />
<region id="Text" width="200" height="50" left="0" top="100" />
</layout>
</head>
<body><par dur="8s">
<img src="FirstImage.jpg" region="Image" />
<text src="FirstText.txt" region="Text" />
<audio src="FirstSound.au"/>
</par>
<par dur="7s">
<img src="SecondImage.jpg" region="Image" />
<text src="SecondText.txt" region="Text" /><audio src="SecondSound.au" />
</par>
</body>
</smil>
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© 2008 Acision BV. All rights reserved Slide Number: 13
Multimedia messages (transcoding)
� Each handset is different ± Screen layout
± Audio codecs
± Graphical formats
� Content should be adapted (transcoded) for a specifichandset
± Graphic transformations
± Audio transformations
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© 2008 Acision BV. All rights reserved Slide Number: 14
Transcoding example
MMSC
trans-
coder
store download req
transcoding
