Transcript here

The Promise of 4G
Path to the Converged Home
James C. Brailean, Ph.D.
President, CEO & Co-Founder
PacketVideo Corporation
Beware of Wireless Hype
Mobile
Generation
Mobile
Technology
Theoretical
Throughput
Throughput
at launch
Optimized
Throughput
2G
GSM
CDMA
14.4kbps
64 kbps
7-9.6kbps
10-20kbps
2.5G
GPRS
115kbps
25kbps
60kbps
2.75G
EDGE
384kbps
36kbps
80kbps
3G
W-CDMA
2Mbps
40kbps
200kbps
3.5G
HSDPA
2-14Mbps
0.5-1 Mbps ?
What is 4G?
“Of course it is impossible to predict
technology developments and the evolution of
culture and customer needs. 4G in principle
will allow high-quality smooth video
transmission”
Marty Cooper, Inventor of the Cell Phone, CEO ArrayCom
What is 4G?
“4G will make possible pervasive, immediate,
visual interactions that will make for a better,
and more humane, world”
Barry West, President Clearwire Inc.
What is 4G?
“4G to me is not about the next radio link; it is
much more about how you deal with a set of
heterogeneous networks and get bits to and
from the device in the most cost-effective
way”
Paul Jacobs, Chief Executive Officer, Qualcomm
Two Flavors of 4G
Characteristic
WiMax (802.16e)
LTE (3GPP)
Core Network
All IP Network
E-UTRAN moving to IP
Access Technology:
Downlink (DL)
Uplink (UL)
OFDM
OFDM
OFDM
SC-FDMA
Bitrate
DL
UL
75Mbps
25Mbps
100Mbps
50Mbps
Mobility
Handover
120Km/H
Optimized Hard
250Km/H
Inter-cell Soft
Legacy
802.16a – 16d
GSM/GPRS/EDGE/UMTS
Cell Radius
Cell Capacity
~5Km
~200 users
~5Km
~200 users



Players in the 4G Battle
• WiMax (802.16e)
• LTE (3GPP)
Why do we need 4G?
• Mobile Broadband?
• Internet Experience?
• More Humane World?
Current Cellular Network Planning
WAN
MAN
LAN
PAN
PAN
LAN
MAN
WAN
Standard
Bluetooth
802.11x
HSDPA
Data Rate
(expected)
Mobility
<10Mbps
2-54Mbps
0.5-2Mbps
GSM/Edge
UMTS (3G)
200kbps
Low
Medium
Medium-High
High
Applications
Device to
Device
Enterprise
Network (WiFi)
Broadband
to mobiles
Mobile Phones,
PDAs, etc.
Services Will Define 4G
(4G will not define the service)
4G
Edge
DVB-H
UMTS
Mobility
MAN
WiFi
Bluetooth
10kbps
100kbps
1Mbps
10Mbps
3G = Video
Current User Experience: Service Silos
Music
Videos
ondemand
Video
Full Track
Download
Ring-Tones
Mobile
Live
Broadcast
Personalized
Radio
Personalization &
commerce
Entertainment
Content
Device Silos & the Triple Play
Music
Videos
ondemand
Video
Full Track
Download
Ring-Tones
Mobile
Live
Broadcast
Personalized
Radio
Personalization &
commerce
Entertainment
Content
4G & the Femto Cell
Connected Home Challenge
IP
Cloud
DMS
DMR
Femto
• Servers (DMS)
• Renders (DMR)
• Control Points
(CP)
Highlighted Use Cases Enabled by the
Connected Home
• User selects an internet radio station and pushes it to the
Roku to listen while making dinner in the kitchen. Does this
from a mobile phone.
• Vacation slideshow is pushed to a digital picture frame
located in the living room. Does this from a mobile phone.
• High Def video is sent to playback on the large screen TV in
the den for the kids. This is done from the user’s PC.
Select any
media
Push to the
right device
The Personalized Connected Home
DMS
DMS
DMR
Femto
IP
Cloud
The Power of 4G
Connecting the Connect Homes
• Grab a video with my mobile, push it to a
friend. The friend renders the video using
their PS3
• Push new photos of the kids to Grandma’s
digital picture frame
• Access any content in my digital locker box
while outside the home
4G Devices?
VS.
Swiss Army Knife
Components
Separating Modem from Renderer
(Nokia 4G Concept Designs)
Watch the MIDs
Intel Prototype
Gigabyte Prototype
What are the hurdles in front of 4G?
• Technical
– Interoperability (mobile and CE)
– Scalability
• Multi-device
• QoS
– Power consumption
– New industrial designs and user interface (next iPhone)
• Business
– ROI for 3G
– Penetration/Saturation of multimedia vs. other applications
Questions
Tomorrow’s Promise
4G & the
Connected Home