Transcript cdma2000 - CDMA Development Group

Services Supported today with
cdmaOne and tomorrow with
cdma2000
Gwenn Larsson
Director Strategic Marketing
Ericsson
SE Asia Executive Briefing
March 29, 2000
Bangkok, Thailand
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
Some interesting Facts about
IS-95 CDMA
 CDMA supports 6-10 times capacity of AMPS networks
– Digital Spread Spectrum
– Variable Rate Vocoders
 CDMA networks consistently offer High Call Quality fewer dropped calls
– Soft-Handoffs
– Dynamic Power Control
 IS-95 CDMA networks have been capable of supporting
“packet data” since 1996
– Equivalent throughput of CDPD; no need for separate
network
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
More Interesting Facts
 CDMA networks/terminals support Data Rates up to
64 kbps
– Packet, Circuit, Analog Fax
– Direct Connection to Internets
 CDMA networks and terminals have supported
microbrowser technology since 1996 too!
– Based on Phone.com’s proprietary HDML mark-up
language
 WAP capable IS-95 Phones will soon be available
– End of this year!
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
Two More!
 The CDMA equivalent of GPRS is the cdma2000
Packet Core Network (PCN)
– Similar Services, easy to implement, quick to market, low
cost
– Based on Mobile IP Internet standards
– Initial rollout slated for this year - does not require waiting
for new phones!
 CDMA has numerous additional Revenue Generating
Features - Competitive with any Wireless Offering!
– International Roaming
– Pre-Paid
– Zone Based Billing
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
cdma2000 - 1X Evolution
Benefits
 Increased Voice Capacity
– Nearly double voice capacity of cdmaOne in the given 1.25
MHz carrier
 Backward Compatibility
– Simultaneous support for both cdmaOne and 1X users in the
same cell
 Handoff and Roaming
– Handoff and roaming between cdmaOne and 1X cells/
networks
 High Speed Wireless Data Services
– Average data rates of 144 kbps
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
cdma2000 - 1X Evolution
Backward Compatibility
cdma2000 Traffic Channel
cdmaOne Traffic Channel
1xRTT Coverage
cdmaOne
Phone
CDMA SYSTEMS
cdma2000 - 1X
Phone
Executive Briefing on 3G
ERICSSON PROPRIETARY
cdma2000 - 1X Evolution
Roaming and Handoff
cdma2000 - 1xRTT
Network
Neighboring cdmaOne
Network
CDMA SYSTEMS
Roaming and Handoff between
cdmaOne and 1X networks
Executive Briefing on 3G
ERICSSON PROPRIETARY
cdma2000 Key Services
 Voice Improvement
 Higher Speed Data Services Support
 Multimedia Services Support
 Special Applications
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
cdma2000 - Voice Quality Improvement
Application
 Offering premium voice quality to
certain users at a premium price
 Also called V2 Voice Mode (V1 is a
standard voice quality)
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
cdma2000 - Voice Capacity Improvement
Application
 Doubling the available voice capacity in the
existing 1.25 MHz cdmaOne carrier
 Improved Grade of Service (GoS) and
customer satisfaction with service
 More revenue with less investment
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
cdma2000 - Data Services Support
Application
 Offering wide range of data speeds and
data services
 Various Data Speeds
– 144 kbps avg with 1X
– 2 Mbps peak with 3X
 Various Data Services
– Telematics Services
– Horizontal Services
– Vertical Services
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
cdma2000 - Data Services Support
Application
 Improved data throughput for packet
and circuit data applications
– Internet, File Transfer, Streaming data, e-commerce
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
cdma2000 - Data Services Support
Application
 Provides low latency data throughput
for delay-sensitive applications
 Credit card transaction, telematics, VoIP,
streaming audio and video, etc.
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
cdma2000 - Simultaneous
Voice/Data Services
Application
 Concurrent services
 Circuit-switched voice/ data and packet
data simultaneously
– Talking over the phone while sending fax and
surfing Internet, etc.
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
cdma2000 - Quality of Service (QoS)
Support
Application
 Multimedia Applications
– Low Delay Tolerance
 Priority Service Access
 Data Rate Guarantee
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
cdma2000 - Special Applications
Hot Spot Coverage and Smart Antenna Tracking
Application
 Increasing coverage, capacity, or data rate
 Hot spots coverage in convention centers, stadiums,
malls and campuses
 Dedicated data rates and coverage to group of users
High Speed Data Users
Sector 

C

S
Sector 

Auxiliary
Normal sectors
Sectors serving serving voice and low
high speed data
speed data users
Sector 
Auxiliary Sectors
dedicated to high
speed data
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
cdma2000 - Access Reliability
Application
 Improving access reliability
when...
– High data pipes for multiple data rate
applications leave big gap in Walsh space
assigned to users
– Run out of Walsh functions in sector
 Spot beam and Smart antenna
applications
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY
cdma2000 - Extended Battery Life
Application
 Extends battery life/ talk time of
the mobile unit
CDMA SYSTEMS
Executive Briefing on 3G
ERICSSON PROPRIETARY