Cdma CDMA SYSTEMSERICSSON PROPRIETARYExecutive Briefing on 3G Services Supported today with cdmaOne...
-
Upload
ruby-griffith -
Category
Documents
-
view
214 -
download
0
Transcript of Cdma CDMA SYSTEMSERICSSON PROPRIETARYExecutive Briefing on 3G Services Supported today with cdmaOne...
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
Services Supported today with cdmaOne and tomorrow with
cdma2000
Gwenn LarssonDirector Strategic Marketing
Ericsson
SE Asia Executive BriefingMarch 29, 2000
Bangkok, Thailand
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
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
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
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!
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
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
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
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
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
cdma2000 - 1X EvolutionBackward Compatibility
1xRTT Coverage
cdmaOne Traffic Channel
cdmaOne Phone
cdma2000 Traffic Channel
cdma2000 - 1XPhone
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
cdma2000 - 1X Evolution Roaming and Handoff
cdma2000 - 1xRTT Network
Neighboring cdmaOne Network
Roaming and Handoff between cdmaOne and 1X networks
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
cdma2000 Key Services
Voice Improvement
Higher Speed Data Services Support
Multimedia Services Support
Special Applications
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
cdma2000 - Voice Quality Improvement
ApplicationOffering premium voice quality to
certain users at a premium priceAlso called V2 Voice Mode (V1 is a
standard voice quality)
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
cdma2000 - Voice Capacity Improvement
ApplicationDoubling the available voice capacity in the
existing 1.25 MHz cdmaOne carrierImproved Grade of Service (GoS) and
customer satisfaction with serviceMore revenue with less investment
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
cdma2000 - Data Services Support
ApplicationOffering wide range of data speeds and
data servicesVarious Data Speeds
– 144 kbps avg with 1X
– 2 Mbps peak with 3X
Various Data Services– Telematics Services
– Horizontal Services
– Vertical Services
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
cdma2000 - Data Services Support
ApplicationImproved data throughput for packet
and circuit data applications– Internet, File Transfer, Streaming data, e-commerce
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
cdma2000 - Data Services Support
ApplicationProvides low latency data throughput
for delay-sensitive applicationsCredit card transaction, telematics, VoIP,
streaming audio and video, etc.
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
cdma2000 - Simultaneous Voice/Data Services
ApplicationConcurrent servicesCircuit-switched voice/ data and packet
data simultaneously– Talking over the phone while sending fax and
surfing Internet, etc.
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
cdma2000 - Quality of Service (QoS) Support
ApplicationMultimedia Applications
– Low Delay Tolerance
Priority Service AccessData Rate Guarantee
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
Application Increasing coverage, capacity, or data rateHot spots coverage in convention centers, stadiums,
malls and campusesDedicated data rates and coverage to group of users
Auxiliary Sectors serving high speed data
Normal sectors serving voice and low
speed data users
cdma2000 - Special ApplicationsHot Spot Coverage and Smart Antenna Tracking
S
Sector
High Speed Data Users
C
Auxiliary Sectors dedicated to high
speed data
Sector
Sector
cdm
aCDMA SYSTEMS ERICSSON PROPRIETARYExecutive Briefing on 3G
cdma2000 - Access Reliability
ApplicationImproving 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