Code Planning for WCDMA H3GUK training

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Todays Items
Principle of CDMA - Frequency allocation -
Principle of DS-CDMA - Transmit power
control Basic W-CDMA Transmission Technologies
- Two-layer spreading code assignment -
Inter-BS asynchronous mode Characteristics of
W-CDMA - Statistical Multiplexing effect - MS
stand-by time - Coherent RAKE reception (RAKE
time diversity) 3G Roll Out Plan - FOMA
service content - 3G Roll out plan
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FOMA Service Content
? Provided as part of the current services
Expected to be introduced ? Introductory Service
i-mode
? Up to 384kbps downlink high-speed access ? Can
attach still pictures and music to i-mode
mails ? Can transmit up to 5,000 characters when
sending e-mail ? Can use i-appli contents
? Video clipping service using i-mode lti-motiongt
? Comfortable motion picture transmission using
64K digital transmission
Videophone
M-stage Service
DoCoMos music distribution service ltM-stage
musicgt DoCoMos video distribution service
? DoCoMos Live distribution service ltV-Livegt
High-speed Data Communication
? Up to 384kbps downlink and 64kbps uplink packet
transmission ? 64kbps digital communication
Multiaccess
? Can send data over the packet switched network
while speaking on the phone
? Voice quality that is as good as fixed line
service Dual mode (FOMA/PDC) service for
increased convenience (Can use both services with
the same phone number) International roaming
services
Voice Communication
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FOMA Handset Line-up
Standard type
Visual type
Data-card type
N2002
P2101V, D2101V, SH2101V
P2401
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3G Roll-out Plan (1/2)
97 Nationwide Coverage within three years from
launch
(in millions)
5/2001
3/2002
3/2003
3/2004
of Subscribers
Infrastructure
Projected subscribers
? Tokyo Metropolitan area Yokohama, Kawasaki
? Major cities
? Nationwide
? Nationwide
Pop. Coverage
?22?
?60?
?90?
?97?
Capital Expenditure
Approx. 1 trillion
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3G Roll-out Plan (2/2)

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Thank you for your attention.