文档介绍：International munication Union
International Multimedia munications Consortium
ITU-T
IPIP SetSet TopTop BoxesBoxes
Past,Past, PresentPresent andand FutureFuture
Ajay Luthra
Adv. Tech., Motorola Inc.
aluthra@
Joint ITU-T Workshop and IMTC Forum 2006 “, SIP: is next?“
San Diego, 9-11 May 2006
STB Evolution
ITU-T ?
o 1995 o 2005 o 2010+
•< 1 MIPS •> 300 MIPS •> 1 GIPS
•~ 2 Mbytes • 32 – 64 MB •> 512 MB
• 0 GB Hard Disk • 160 GB •> 1 Tera Bytes
• SD • SD, HD, SIF, PIP • Super HD
(1920x1080x60p, D-
Cinema)
• 1 Channel •~ 2 Channels • Multiple Channels
• MPEG-2 Video • MPEG-2 Video, • Next Gen
MP, AC-3, MPEG-2 AVC/, AC-3,
Audio MPEG-2 Audio, MP-3,
AAC, AC-3+, AAC+
• Encoding (PVR)
• Transcoding
Joint ITU-T Workshop and IMTC Forum 2006 “, SIP: is next?“
San Diego, 9-11 May 2006 2
ITU-T Set Top Box
Not your father’s Set Top Box
Joint ITU-T Workshop and IMTC Forum 2006 “, SIP: is next?“
San Diego, 9-11 May 2006 3
Analog to Digital Transition-
ITU-T Phases
Time
NeedNeed for for new new technology technology
Phase 3: Thinking out of the box AddAdd new new applications applications / /services services (2003 (2003 - - ) )
Phase 2: make money ConvertConvert Most Most Analog Analog to to Digital Digital (2000-2005) (2000-2005)
drive down the cost
ConvertConvert Some Some Analog Analog to to Digital Digital (1995-2000) (1995-2000)
Phase 1: New technology, old applications
Joint ITU-T Workshop and IMTC Forum 2006 “, SIP: is next?“
San Diego, 9-11 May 2006 4
New
ITU-T
Capability • pression efficiency
in last 15 years
• Higher works
• Video Storage
New Apps
$$
New $$
Technology
• High Level of Integration
• High MIPS/$
• High MB/$
New
Demand
Joint ITU-T Workshop and IMTC Forum 2006 “, SIP: is next?“
San Diego, 9-11 May 2006 5
Streaming
STB IP V
O
T D
ITU-T V
HD-D ial
VD estr
Terr
D D
-VO ig.