Mobile IPTV 기술 및 표준화 동향
       - TTA 핵심기술표준 세미나 2007 -




                 Soohong Daniel Park
             soohong.park@...
Table of Contents


               •    Wireless Broadcast/Multicast
               •    Mobile IPTV Characteristics
     ...
Prologue




           Mobile TV                         IPTV



              IP                             Mobility


...
Wireless Broadcast/Multicast


               •   Use Cases
               •   Technical Aspect




                      ...
Use Cases

•   Pure Broadcast/Multicast Services (no interactivity):
     – Mobile TV
     – Mobile newspaper
     – Mobil...
Technical Aspect (cont’d)




                            TTA 표준전문가워크샵 - 2007   6/30
Technical Aspect




                   TTA 표준전문가워크샵 - 2007   7/30
Mobile IPTV Characteristics


               •   IPTV Definition
               •   Mobile IPTV Definition
               ...
IPTV Definition

•   IPTV definition in ITU-T
     –   IPTV is defined as multimedia services such as television/video/ au...
Mobile IPTV Definition

• Mobile IPTV definition in our hand
    –   Mobile IPTV is defined as multimedia services such as...
IPTV Views (cont’d)

•   HD contents over fixed broadband connection
     – QOS guaranteed (at least 10 Mbps guaranteed)
 ...
Mobile IPTV Views (cont’d)

•   IPTV Plus Mobility Profile
     – Portability
     – Hybrid services (indoor and outdoor)
...
Mobile IPTV Technical Obstacles

• Reduced Capability Devices
    –   A/V decoders, interactive middleware

• Adaptability...
Mobile IPTV Deployment


             •   Approaches
             •   Mobile IPTV Extension




                          ...
Approaches (cont’d)

•   Set-Top (or Edge Router) extension taking Mobility Profile into consideration
     – Extra Wirele...
Approaches

•   Mobile IPTV stations enabling wireless interface
     – End-To-End Mobility Profile communication


•   2n...
Mobile IPTV Extension (cont’d)

 Non-NGN : Legacy Internet




                             TTA 표준전문가워크샵 - 2007   17/30
Mobile IPTV Extension


NGN & Non-IMS                       NGN & IMS




                                           Data ...
Mobile IPTV Standard Aspect

              •   ITU-T IPTV FG
              •   OMA BCAST
              •   3GPP MBMS
     ...
ITU-T IPTV FG

•   ITU-T IPTV FG until ’07 / 2Q
     –   Mission statement
          • The mission of IPTV Focus Group is ...
OMA BCAST




                                  Relevant works:
                                  DVB (IP Datacast over DV...
3GPP MBMS




     MM
      BS
     R ce e
      e iv r
                                                 Cn n
            ...
DVB CBMS




  CBMS: Convergence of Broadcast and Mobile Service (DVB-H)


                                  TTA 표준전문가워크샵 ...
IETF

•   IETF Efforts
     – Link Characteristic Information for indicating the available bandwidth (characteristics of
 ...
TTA

•   TTA PG219 / WG2193
    – Technical requirements (’06)
        • Service Requirements
        • Terminal Requireme...
SVC

•   Coding scheme
     – SVC (Scalable Video Coding)



                     (H.264, MPEG-4, MPEG-2, …)

         HD@...
WiBro

•   WiBro MBS
    – The Multicast Broadcast Service (MCBCS) feature refers to network’s ability to
      provide fl...
Concluding Remarks


             •   Conclusion
             •   Way Forward




                         TTA 표준전문가워크샵 - ...
Conclusion

•   IPTV service over QOS wired networks as of today

•   IPTV service over WiBro, Cellular, Hot-Spot in the n...
Way Forward




         ITU-T                                    ITU-T
        IPTV FG                                  S...
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IPTV Standard and Mobility Issues

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IPTV Standard and Mobility Issues

  1. 1. Mobile IPTV 기술 및 표준화 동향 - TTA 핵심기술표준 세미나 2007 - Soohong Daniel Park soohong.park@samsung.com Mobile Convergence Laboratory, Digital Medial R&D Center, Samsung Electronics.
  2. 2. Table of Contents • Wireless Broadcast/Multicast • Mobile IPTV Characteristics • Mobile IPTV Deployment • Mobile IPTV Standard Aspect • Concluding Remarks TTA 표준전문가워크샵 - 2007 2/30
  3. 3. Prologue Mobile TV IPTV IP Mobility Mobile IPTV TTA 표준전문가워크샵 - 2007 3/30
  4. 4. Wireless Broadcast/Multicast • Use Cases • Technical Aspect TTA 표준전문가워크샵 - 2007 4/30
  5. 5. Use Cases • Pure Broadcast/Multicast Services (no interactivity): – Mobile TV – Mobile newspaper – Mobile clip distribution – Mobile games distribution IP Broadcast Network – Mobile software upgrades and distribution • Interactive Broadcast/Multicast Services: – Interactive mobile TV; scheduled programs (news, soaps, trailers, game show, advertising) with speci fic back channels (WEB-access, voting, chat) – Personalized news – Betting services – Auction services – Trading services – Multi-party conference call – Massively multiplayer online games; Online Quiz, Online Roll Play), Online Realtime Strategy Game, Online Tactical Roll Play Shooter, Online Player Community Game – Location based Traffic Guide; Navigation support and Traffic Information Public Transport Guidance TTA 표준전문가워크샵 - 2007 5/30
  6. 6. Technical Aspect (cont’d) TTA 표준전문가워크샵 - 2007 6/30
  7. 7. Technical Aspect TTA 표준전문가워크샵 - 2007 7/30
  8. 8. Mobile IPTV Characteristics • IPTV Definition • Mobile IPTV Definition • IPTV View • Mobile IPTV View • Mobile IPTV Technical Obstacles TTA 표준전문가워크샵 - 2007 8/30
  9. 9. IPTV Definition • IPTV definition in ITU-T – IPTV is defined as multimedia services such as television/video/ audio/text/graphics/data delivered over IP based networks managed to provide the required level of QoS/QoE, security, interactivity and reliability. TTA 표준전문가워크샵 - 2007 9/30
  10. 10. Mobile IPTV Definition • Mobile IPTV definition in our hand – Mobile IPTV is defined as multimedia services such as television/video/ audio/text/graphics/data delivered over IP based wireless networks managed to provide the required level of QoS/QoE, security, interactivity and mobility. TTA 표준전문가워크샵 - 2007 10/30
  11. 11. IPTV Views (cont’d) • HD contents over fixed broadband connection – QOS guaranteed (at least 10 Mbps guaranteed) • IPTV traffics ONLY go through the exclusive way of QOS path – No best efforts • Not video streaming over public internet viewed on a PC – Exclusive secure path – Legacy Network (1st Stage) – NGN Network (2nd Stage) • IMS / Non-IMS TTA 표준전문가워크샵 - 2007 11/30
  12. 12. Mobile IPTV Views (cont’d) • IPTV Plus Mobility Profile – Portability – Hybrid services (indoor and outdoor) • Personal Stations (IPTV Source Generator) – UCC requirements • Mobile Scenarios – Service profiles discussed often assume HD quality video and audio, which is practically impossible for mobile terminals TTA 표준전문가워크샵 - 2007 12/30
  13. 13. Mobile IPTV Technical Obstacles • Reduced Capability Devices – A/V decoders, interactive middleware • Adaptability – Various types of access networks, form factors, levels of processing power • Mobility – Mobile terminals are moving so the environment changes dynamically • Protocols and algorithms – Dealing with network congestion – Dealing with packet loss due to wireless interference • Ubiquitousness – Different applications and services available from those of the fixed TTA 표준전문가워크샵 - 2007 13/30
  14. 14. Mobile IPTV Deployment • Approaches • Mobile IPTV Extension TTA 표준전문가워크샵 - 2007 14/30
  15. 15. Approaches (cont’d) • Set-Top (or Edge Router) extension taking Mobility Profile into consideration – Extra Wireless interface (internal or external) – Extended functions wrt Mobility Profile • 1st Stage for Mobile IPTV deployment (In Home / Office) Set-Top Box/Edge Router Network Sender IP Networks Receiver Equipment TTA 표준전문가워크샵 - 2007 15/30
  16. 16. Approaches • Mobile IPTV stations enabling wireless interface – End-To-End Mobility Profile communication • 2nd Stage for Mobile IPTV deployment (UCC) Network Network Sender Receiver Equipment Equipment IP Networks TTA 표준전문가워크샵 - 2007 16/30
  17. 17. Mobile IPTV Extension (cont’d) Non-NGN : Legacy Internet TTA 표준전문가워크샵 - 2007 17/30
  18. 18. Mobile IPTV Extension NGN & Non-IMS NGN & IMS Data Scalability • Mobile IPTV Extension based on ITU-T Architecture • Mobility and Handover over Application/Transport Layer • Further study (2007 - , TTA) TTA 표준전문가워크샵 - 2007 18/30
  19. 19. Mobile IPTV Standard Aspect • ITU-T IPTV FG • OMA BCAST • 3GPP MBMS • DVB CBMS • IETF • TTA • SVC • WiBro TTA 표준전문가워크샵 - 2007 19/30
  20. 20. ITU-T IPTV FG • ITU-T IPTV FG until ’07 / 2Q – Mission statement • The mission of IPTV Focus Group is to coordinate and promote the development of global IPTV standards taking into account the existing work of the ITU study groups as well as Standards De veloping Organizations (SDOs), Fora and Consortia. – Goal • Definition of IPTV and identification of scenarios, requirements and service • Review and gap analysis of existing standards and ongoing works • Coordination of existing standardization activities • Harmonization of the development of new standards • Encourage interoperability with existing systems where possible TTA 표준전문가워크샵 - 2007 20/30
  21. 21. OMA BCAST Relevant works: DVB (IP Datacast over DVB-H) 3GPP (MBMS) 3GPP2 (BCMCS) IETF (RMT, MMUSIC) TTA 표준전문가워크샵 - 2007 21/30
  22. 22. 3GPP MBMS MM BS R ce e e iv r Cn n o te t P vid r ro e GR N EA C reN tw rk o e o Gb m SS GN GS GN B -S MC Gi UR N TA IPN tw rk e o MM BS e iv r R ce e MBMS: Multimedia Broadcast/Multicast Service BCMCS: Broadcast/Multicast Service TTA 표준전문가워크샵 - 2007 22/30
  23. 23. DVB CBMS CBMS: Convergence of Broadcast and Mobile Service (DVB-H) TTA 표준전문가워크샵 - 2007 23/30
  24. 24. IETF • IETF Efforts – Link Characteristic Information for indicating the available bandwidth (characteristics of wireless connection) sent by mobile terminal to sender (IPTV contents provider) – RMT / MMUSIC Working Group – 16ng (IP over IEEE 802.16 Networks) Working Group TTA 표준전문가워크샵 - 2007 24/30
  25. 25. TTA • TTA PG219 / WG2193 – Technical requirements (’06) • Service Requirements • Terminal Requirements TTA • Network Requirements WG2193 • QoS/QoE Requirements • Security Requirements – Protocol design (’07) ITU-T ITU-T FG IPTV SG13/19 TTA 표준전문가워크샵 - 2007 25/30
  26. 26. SVC • Coding scheme – SVC (Scalable Video Coding) (H.264, MPEG-4, MPEG-2, …) HD@60Hz Contents Coding Very Complex operation CIF@15Hz Contents Trans- coding SVC Coding TTA 표준전문가워크샵 - 2007 26/30
  27. 27. WiBro • WiBro MBS – The Multicast Broadcast Service (MCBCS) feature refers to network’s ability to provide flexible and efficient mechanisms of sending common (the same) information content to multiple users using shared radio resources Unicast Mechanism Multicast Mechanism A source sends A source sends the same a datagram regardless of number of datagrams the number of receivers as the number of receivers TTA 표준전문가워크샵 - 2007 27/30
  28. 28. Concluding Remarks • Conclusion • Way Forward TTA 표준전문가워크샵 - 2007 28/30
  29. 29. Conclusion • IPTV service over QOS wired networks as of today • IPTV service over WiBro, Cellular, Hot-Spot in the near future • TTA (WG2193) is at the fronthead of Mobile IPTV – Protocol design by 2007 in accordance with ITU-T (FG IPTV, SG13, SG19) – Participation: http://www.tta.or.kr/Home2003/committee/CommitToR.jsp – Mailing list: http://eeca16.sogang.ac.kr/mailman/listinfo/wg2193 TTA 표준전문가워크샵 - 2007 29/30
  30. 30. Way Forward ITU-T ITU-T IPTV FG SG13/19 TTA WG2193 Phase I (’06) TTA WG2193 Phase II (’07) Mobile IPTV Spec. Requirement Requirement - Refinement Protocol Others SDOs TTA 표준전문가워크샵 - 2007 30/30

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