Handsets Handsets for for Advanced Mobile Multimedia Advanced Mobile Multimedia Dr. Young Dr. Young Kyun Kyun Kim Kim Sr. Vice President Sr. Vice President Samsung Electronics Samsung Electronics Presented Presented at at ITU ITU- T Workshop on IMT T Workshop on IMT- 2000 and Beyond Systems 2000 and Beyond Systems September 6, 2001 September 6, 2001
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HandsetsHandsetsforfor
Advanced Mobile MultimediaAdvanced Mobile Multimedia
Dr. Young Dr. Young Kyun Kyun KimKimSr. Vice PresidentSr. Vice President
Samsung ElectronicsSamsung Electronics
PresentedPresentedatat
ITUITU--T Workshop on IMTT Workshop on IMT--2000 and Beyond Systems2000 and Beyond SystemsSeptember 6, 2001September 6, 2001
ContentsContents
2/28
Market TrendsMarket Trends
Overview of Korea Wireless MarketOverview of Korea Wireless Market
Updates on Mobile Video StandardsUpdates on Mobile Video Standards
BTS : Base Transceiver Station BSC : Base Station ControllerBSM : Base Station Manager PDSN : Packet Data Serving NodeGAN : Gateway ATM Node VOD : Video On Demand
BSMBSM
GAN
PDSN
PDGN
Internet
n.TOP Server
VOD Service
Mobile Internet Service
PDA VOD ServiceMultimedia
Server
Master Server
DB Server
Real-time Encoding Server
13/28
VOD Application Server FunctionalityVOD Application Server Functionality
Wireless DataServiceNetwork
VOD Contentsin Internet
Real-TimeBroadcasting
Audio
VideoPlayer
n.TOP Server
VOD Server
Contents DB
Converter
Real-timeEncoding Sever
VOD Handset 1
2
3
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ContentsContents
15/28
Market TrendsMarket Trends
Overview of Korea Wireless MarketOverview of Korea Wireless Market
Updates on Mobile Video StandardsUpdates on Mobile Video Standards
?? 3GPP3GPP
?? 3GPP23GPP2
Future Mobile HandsetsFuture Mobile Handsets
Current Status in 3GPPsCurrent Status in 3GPPs
??33GPPGPP?? Circuit Video Conferencing (frozen)Circuit Video Conferencing (frozen)
?? Packet Video Conferencing (almost done)Packet Video Conferencing (almost done)
?? Video Streaming (under progress)Video Streaming (under progress)
?? Broadcasting (just started to work on Requirement)Broadcasting (just started to work on Requirement)
??3GPP23GPP2?? Video Streaming (ready to ballot)Video Streaming (ready to ballot)
?? Circuit Video Conferencing (almost ready to ballot)Circuit Video Conferencing (almost ready to ballot)
?? Packet Video Conferencing (under progress)Packet Video Conferencing (under progress)
?? Broadcasting (just started to work on Requirement)Broadcasting (just started to work on Requirement)
16/28
Circuit Video Conferencing in 3GPPCircuit Video Conferencing in 3GPP
Video I/O EquipmentVideo I/O Equipment
Audio I/O EquipmentAudio I/O Equipment
User Data ApplicationsT.120, etc.
User Data ApplicationsT.120, etc.
System ControlUser Interface
System ControlUser Interface
Video CodecH.261, H.263
MPEG-4
Video CodecH.261, H.263
MPEG-4
Audio CodecG.711, G.722,G.723, G.728,
G.729AMR
Audio CodecG.711, G.722,G.723, G.728,
G.729AMR
ReceivePathDelay
ReceivePathDelay
BaselineMUXH.223
BaselineMUXH.223
LocalNetworkInterface
LocalNetworkInterfaceSystem Control
Extensions
AnnexA/BC/D
(H.324MFeature)
Scope of H.324 (ITU-T H.324M in blue box, 3GPP-mandated in red)
H.245Control
H.245Control
Note: 3GPP2 version is being discussed to fully take into account compatibility with 3GPP terminals 17/28
Protocol Stack Protocol Stack (Circuit Video Conferencing in 3GPP2)(Circuit Video Conferencing in 3GPP2)
Video/VoiceH.245
RLP
H.223 Frame
cdma2000
RLP
cdma2000
64/56 kbpsPCM
Physical
64/56 kbpsPCM
Physical
Mobile Station Base Station MSC
?? Video Video CodecCodec?? both MPEGboth MPEG--4 SP@L0 and H.263 base line4 SP@L0 and H.263 base line
?? Speech Speech CodecCodec?? No mandatory No mandatory codeccodec
?? MUXMUX?? H.223 Annex A/BH.223 Annex A/B
?? Service Options for 32/64 kbpsService Options for 32/64 kbps
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Rate Adaptation
Protocol Stack Protocol Stack (Video Streaming in 3GPP2)(Video Streaming in 3GPP2)
Upper LayerProtocols
RLP
RTP/UDP
cdma2000
Network/LinkLayer
Physical
IP
PPP
RLP
cdma2000
L2 Relay
Upper LayerProtocols
RLP
RTP/UDP
cdma2000
IP
PPP
Mobile Station Base Station PDSN
?? Video Video CodecCodec?? MPEGMPEG--4 SP@L0 4 SP@L0
?? Speech Speech CodecCodec?? No mandatory No mandatory codeccodec
?? Call ProtocolCall Protocol?? IETF RTSP with SDPIETF RTSP with SDP
?? Enhanced version to be discussed laterEnhanced version to be discussed lateroo QoSQoS, presentation type, file format, , presentation type, file format, …… ))
: 1x vs. 1xEV: 1x vs. 1xEV--DO for target frameworkDO for target framework
: Physical CH for broadcasting: Physical CH for broadcasting
: Message flow : Message flow
: Optimizing IP layer (header compression, encryption): Optimizing IP layer (header compression, encryption)
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ContentsContents
Market TrendsMarket Trends
Overview of Korea Wireless MarketOverview of Korea Wireless Market
Updates on Mobile Video StandardsUpdates on Mobile Video Standards
?? 3GPP3GPP
?? 3GPP23GPP2
Future Mobile HandsetsFuture Mobile Handsets
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Issues on Mobile Video Applications Issues on Mobile Video Applications
?? Service PerspectiveService Perspective
?? BrandBrand--new services in line with qualitynew services in line with quality--lifelife
?? Security/billingSecurity/billing
?? Standard PerspectiveStandard Perspective
?? Normal mode: Selection of application layer featuresNormal mode: Selection of application layer features
?? Aggressive mode: Try to optimize lower layer alsoAggressive mode: Try to optimize lower layer also
?? New physical CH and associated signaling, physical frame size, New physical CH and associated signaling, physical frame size, endend--toto--end end QoSQoS, etc., etc.
?? Backward compatibility with previous versions (recommended)Backward compatibility with previous versions (recommended)
?? Terminal Development PerspectiveTerminal Development Perspective
?? HWHW--SW coSW co--design for high speed and low power operationdesign for high speed and low power operation