85/06/15 mahdi niamanesh 1 messaging future mahdi niamanesh sharif univ. of technology 85/08/10
TRANSCRIPT
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Messaging FutureMessaging Future
Mahdi NiamaneshMahdi Niamanesh
Sharif Univ. of TechnologySharif Univ. of Technology85/08/1085/08/10
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Messaging overviewMessaging overview
Mahdi NiamaneshMahdi NiamaneshPeykAsa Message Ware Co.PeykAsa Message Ware Co.
2005/27/62005/27/6
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AgendaAgenda
►Mobile Network Mobile Network ElementsElements Technologies & StandardsTechnologies & Standards Mobile ServicesMobile Services
► Internet NetworkInternet Network Technologies & StandardsTechnologies & Standards Internet ServicesInternet Services
►Messaging TrendMessaging Trend
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Mobile Network developmentMobile Network development
► 1G: AMPS, TACS, MT1G: AMPS, TACS, MT AnalogueAnalogue
► 2G: GSM, PDC, D-2G: GSM, PDC, D-AMPSAMPS Toward DigitalToward Digital
► 2.5G: GPRS, EDGE2.5G: GPRS, EDGE +Data Channel+Data Channel
► 3G: WCDMA, UMTS3G: WCDMA, UMTS increase Data increase Data
transmission transmission Streaming Streaming
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Main mobile network elements:
BSS
Radio transmission with network subscribers
BSC - BTS
NSS
Service & Switch managements
VLR - HLR – MSC
SMSC - VMS
Mobile Network ElementsMobile Network Elements
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Cellular Mobile NetworkCellular Mobile Network
BTS
BSC
switc
hing
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The SMS is the ability to send and receive text messages to and from mobile telephones.
The text can comprise of words or numbers or an alphanumeric combination.
SMS was created when it was incorporated into the Global System for Mobiles (GSM) digital mobile phone standard.
A single short message can be up to 160 characters of text in length using default GSM alphabet coding,140 characters when Cyrillic character set is used and 70 characters when UCS2 international character coding is used.
Type of SMS:
Cell Broadcast: one way and no confirmation of receipt will be sent. It can send up to 93 7-bit characters or 82 8-bit characters
Point-to-Point: messages sent from one MS or a PC to a MS
Short Message Service Short Message Service
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At firstAt first
Only VoiceOnly Voice At firstAt first
Only VoiceOnly Voice
19921992
+SMS+SMS19921992
+SMS+SMS
20012001
+MMS,VMS/UMS+MMS,VMS/UMS20012001
+MMS,VMS/UMS+MMS,VMS/UMS20042004
+JAVA+JAVA20042004
+JAVA+JAVA
The Daily Increase in Mobile Subscribers
+NSM+EMS
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SMS in Mobile network, is defined by SMS protocol, that is part of GSM standards.
ETSI group standards ( www.etsi.org )
SMPP standards ( www.smsforum.org or www.smpp.org )
GSM 03.40
GSM 09.02: Mobile Application Part
GSM 03.38: Alphabet and Language Specific Information
GSM 04.11: Point to Point short message service Support on Mobile Radio Interface, Interface between Mobile and MSCs in the network, description
GSM 03.08: Organization of Subscriber Data, Information should be stored in VLR & HLR
SMSC StandardsSMSC Standards
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The same as other Messaging Services
VMS Algorithm:
1. MO dial to VMS (may be diverting)
2. Predefined message is played
3. Recording Message in V.M box
4. Sending notification to Receiver
5. Retrieve in desired time
VMS behavior is like an Answering machine
Voice mail box management
VMSVMS
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MMS has evolved from SMS (Short Message Service) and EMS (Enhanced Messaging Service).
MMS refers to one of the evolution of SMS that can transmit messages containing text, graphics, audio and even video clips between mobile devices.
Due to the introduction of GPRS, EDGE, 3G networks and more capable mobile handsets:
MMS comes out to suit the needs.
MMSMMS
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MMSMMSchanges in the network infrastructure
allows a combination of text, sounds, images and video to be transferred
MMS may run on any bearer service
MMS needs a dedicated channel
Text. Unlimited text which can be formatted. Text with images, video, audio etc
Graphic. Graphs, tables, charts, animated GIF etc.
Audio. Music, speech, streaming sound
Video. A segment of video clips, or streaming video
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Data-EnabledData-Bearer: GSMData-Call: AnalogueWAP Gateway IPSession Mode: Temp Phone Number: 6054096User & Pass: …To: anvary@my_mmsc
Dial-up Server
MM Box
PA MMSC
PAWAP G.W
MMS Client
MM
WSP/Post
MM
HTTP/PostMM
MIME
data
HTTP/Resp WSP/Resp data
MM
Message TransmissionMessage Transmission
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MMS Notification: SMSTo: 09123785232Subject: TestURL: MM on WebSrv
SMSC
Dial-up ServerPA MMSC
PAWAP G.W
MMS Client
MM
WSP/Get
MM
HTTP/GetMM
data
HTTP/Resp WSP/Resp data
SMS
Message TransmissionMessage Transmission
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All messages in one box
IP & mobile network integration
The same as VMS or MMS
Different ways for message transmission
Text To Speech (TTS)
Voice/MM to email
All kind messages to MM
Voice to text
…
UMSUMS
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Assigning an email address to subscribers
Managing message like as email
features
SM sending to mobile network subscribers
MM sending to mobile network subscribers
Sending Audio as a Voice message
Fax sending with/receiving by mobile hendset
Sending ESMs
…
UMSUMS
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Internet! IP Network!Internet! IP Network!
►You know well!You know well!►Single Computation Device: MainframeSingle Computation Device: Mainframe►Personal ComputerPersonal Computer►Networking Networking ►LaptopLaptop► Internet & WebInternet & Web►Wireless Network: 802.11 A-B-G, 802.15Wireless Network: 802.11 A-B-G, 802.15►Many services, even VoIP!Many services, even VoIP!
Internet is Easy and Useful Technology!
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►Mobile Network Mobile Network ► Voice Voice Data Data Packet Packet
• VMS
• MCA
•SMS
•EMS
•MMS
•UMS
• Internet Network• Data Packet Voice
Communication + Computation
•Computation •Networking•Wireless•Voice over IP•Instant Messaging
Computation + Communication
•Processing Power•A/D Technology•SDR
Enablers:
Putting it All TogetherPutting it All Together
Enablers:•Wireless•Free Internet•Small Computers
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Instant MessagingInstant Messaging
► Instant Messaging Instant Messaging (yahoo, trillian, MSN,…)(yahoo, trillian, MSN,…)
RealtimeRealtime DistributedDistributed
►SMSSMS AsynchronousAsynchronous DistributedDistributed
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IP Multimedia SubsystemIP Multimedia Subsystem
Mobile Network Internet
IMS
Combining the best of two worlds
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IMS: IP Multimedia IMS: IP Multimedia SubsystemSubsystem
► IMS is a standardised architecture IMS is a standardised architecture (defined by 3GPP/3GPP2) for offering (defined by 3GPP/3GPP2) for offering services on the packet domain.services on the packet domain.
► It is a generic architecture for offering It is a generic architecture for offering multimedia services.multimedia services.
► IMS is independent of Access, IMS is independent of Access, supports: UMTS, GPRS, fixed line, supports: UMTS, GPRS, fixed line, WLAN etc.WLAN etc.
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What is the NEXT?!What is the NEXT?!
Pervasive ComputingPervasive Computing (Weiser 1991) (Weiser 1991) Nomadic Computing Nomadic Computing Wearable ComputingWearable Computing
Think you want to innovate!
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