1. 85/06/15 Mahdi Niamanesh 1 Messaging Future Mahdi Niamanesh Sharif Univ. of Technology 85/08/10

2. 85/06/15Mahdi Niamanesh2 Messaging overview Mahdi Niamanesh PeykAsa Message Ware Co. 2005/27/6

3. 85/06/15Mahdi Niamanesh3 Agenda ► Mobile Network  Elements  Technologies & Standards  Mobile Services ► Internet Network  Technologies & Standards  Internet Services ► Messaging Trend

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5. 85/06/15Mahdi Niamanesh5 Mobile Network development ► 1G: AMPS, TACS, MT  Analogue ► 2G: GSM, PDC, D-AMPS  Toward Digital ► 2.5G: GPRS, EDGE  +Data Channel ► 3G: WCDMA, UMTS  increase Data transmission  Streaming

6. 85/06/15Mahdi Niamanesh6  Main mobile network elements:  BSS  Radio transmission with network subscribers  BSC - BTS  NSS  Service & Switch managements  VLR - HLR – MSC  SMSC - VMS Mobile Network Elements

7. 85/06/15Mahdi Niamanesh7 Cellular Mobile Network BTS BSC switching

8. 85/06/15Mahdi Niamanesh8  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

9. 85/06/15Mahdi Niamanesh9 At first Only Voice At first Only Voice 1992+SMS1992+SMS 2001+MMS,VMS/UMS2001+MMS,VMS/UMS2004+JAVA2004+JAVA The Daily Increase in Mobile Subscribers +NSM +EMS

10. 85/06/15Mahdi Niamanesh10  SMS in Mobile network, is defined by SMS protocol, that is part of GSM standards.  ETSI group standards ( www.etsi.org )www.etsi.org  SMPP standards ( www.smsforum.org or www.smpp.org )www.smsforum.orgwww.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 Standards

11. 85/06/15Mahdi Niamanesh11  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 VMS

12. 85/06/15Mahdi Niamanesh12  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. MMS

13. 85/06/15Mahdi Niamanesh13 MMS  changes 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

14. 85/06/15Mahdi Niamanesh14 Data-Enabled Data-Bearer: GSM Data-Call: Analogue WAP Gateway IP Session Mode: Temp Phone Number: 6054096 User & Pass: … To: anvary@my_mmsc Dial-up Server MM Box PA MMSC PA WAP G.W MMS Client MM WSP/Post HTTP/Post MIME data HTTP/RespWSP/Resp data MM Message Transmission

15. 85/06/15Mahdi Niamanesh15 MMS Notification: SMS To: 09123785232 Subject: Test URL: MM on WebSrv SMSC Dial-up Server PA MMSC PA WAP G.W MMS Client MM WSP/Get HTTP/Get data HTTP/RespWSP/Resp data SMS Message Transmission

16. 85/06/15Mahdi Niamanesh16  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  … UMS

17. 85/06/15Mahdi Niamanesh17  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  … UMS

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19. 85/06/15Mahdi Niamanesh19 Internet! IP Network! ► You know well! ► Single Computation Device: Mainframe ► Personal Computer ► Networking ► Laptop ► Internet & Web ► Wireless Network: 802.11 A-B-G, 802.15 ► Many services, even VoIP! Internet is Easy and Useful Technology!

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21. 85/06/15Mahdi Niamanesh21 ► Mobile Network ► Voice  Data  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 Together Enablers: Wireless Free Internet Small Computers

22. 85/06/15Mahdi Niamanesh22 Instant Messaging ► Instant Messaging (yahoo, trillian, MSN,…)  Realtime  Distributed ► SMS  Asynchronous  Distributed

23. 85/06/15Mahdi Niamanesh23 IP Multimedia Subsystem Mobile Network Internet IMS Combining the best of two worlds

24. 85/06/15Mahdi Niamanesh24 IMS: IP Multimedia Subsystem ► IMS is a standardised architecture (defined by 3GPP/3GPP2) for offering services on the packet domain. ► It is a generic architecture for offering multimedia services. ► IMS is independent of Access, supports: UMTS, GPRS, fixed line, WLAN etc.

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27. 85/06/15Mahdi Niamanesh27 What is the NEXT?!  Pervasive Computing (Weiser 1991)  Nomadic Computing  Wearable Computing Think you want to innovate!

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