Title: What can U.S. learn from Japans 3G experience
1What can U.S. learn from Japans 3G experience?
- Erica Cheng
- December 6, 2005
2Past
3Three Generations of Cellular Systems
- 1983-1992 First Generation (1G) Analogue --US
dominance (AMPS) - a) Mobile voice communications
- b) No data service
- 1992- 2001 Second Generation (2G) Digital
(circuit-switched networks) --Western Europe
dominance (GSM) - a) Digital voice service
- b) One-way data transmissions only
- c) Enhanced calling features (called ID)
- 2001-2008/10 Third generation (3G) Multimedia
(packet switched networks) --a single flexible
standard (W-CDMA) - a) Superior voice quality
- b) high-speed mobile internet (Up to 2M
bit/sec always-on data) - c) Broadband data services like video
and multimedia - d) Enhanced roaming
- The sequence of the phases has been similar, but
the timing has differed. (Steinbock, 2003,
p.211) - New policiesmonopoly? competition
- Innovationproprietary patents? openness and
standardization - Marketsoriginal demand? replacements
(Steinbock, 2003, p. 208)
4Social Necessity of Technologies Transitions in
Cellular Industry
- The transition from 1G to 2G was primarily
motivated by 2Gs - a) more efficient use of radio spectrum
- b) increasing market demand for wireless
telephony. - The 3G system came into being due to
- a) the demand of new features
- b) more efficient services desired by the
highly successful 2G cellular phone markets in
the early 1990s. - The development of each generation is aimed to
provide higher data rates and additional
capabilities, which can be viewed as a kind
remediation on the older technology.
The sequence of the phases has been similar, but
the timing has differed. (Steinbock, 2003, p.211)
5Timeline of Cellular Systems Development in U.S.
and Japan
6Mobile phones in the U.S. and Japan
7How U.S. lost industry leadership in wireless
communications
- Delayed 3G governing policy
- 196882 Industry wars between FCC, DoJ, ATT,
RCCs, equipment manufacturers. - Incompatible wireless standards
- Standards debates market fragmentation
Indecision with standard policies. - A lack of available 3G spectrum
- Licensing chaos the FCCs cellular licensing
begins - Source Steinbock, p. 220, CTIA
8Present
9The Development of mobile market in Japan
10Noticeable Trends in Japans Cellular Market
- Mobile networks carry more data traffic than
voice traffic - Japan's 3G networks already account for all net
new service subscriptions - Japan 3G subscribers 39.429m
- 3G user percentage in total mobile
subscribers is about 40 (Updated 11/30/2005) - More than one thousand WiFi public access points
are already available around Japan and dual
WiFi-cellular devices are already available.
11What leads to Japans 3G success?
- 3 factors of 3G success in Japan
- Network
- Good Cellular Network Coverage
- Handsets
- Wide Variety of Advanced Cell Phones and
Appealing Contents - Economical prices of cell phones, encourage
yearly upgrades. - --cell phone has become a fashion item,
rather than a practical technology. - services
- No charge for incoming calls, which helps lower
basic voice telephony rates and drives users to
spend this part of expenditure on more data
services. - iMODE platform, which settled the ground for 3G
data service and has put in data connectivity
throughout Japan. I-Mode service can be viewed as
an prime transition from 2G to 3G service, which
successfully establish the habit of using cell
phones to transmit data in Japan.
12What is iMode?
- i-Mode is a mobile internet business system with
45 million users and more than 3000 participating
companies performing a great variety of mobile
business transactions, from email, booking rail
and air-tickets to games. I-Mode service
includes both a proprietary "walled-garden"-type
official menu, mainly used for selling content
and games and providing information services, as
well as a completely open free access to the
internet. - In Japan i-Mode relies of DoCoMo¹s 2G and 3G
packet switched DoPa data networks. Business
transactions over i-mode are many billion
dollards per year, and i-Mode has become an
important part of Japan¹s social and commercial
infrastructure. i-Mode and competing systems have
been completely integrated into the daily life of
most Japanese people. (Eurotechnology Japan K.K.,
What is i-mode? / Encyclopedia-type definition of
i-Mode).
13Existing Problems of Cellular Industry in U.S.
- Insufficient network coverage
- better coverage to metropolitan cities, the
coverage in rural area is sparse and often out of
service. - Offer only the basic features, such as voice
calling and text-messaging, to their subscribers.
- The failure for WAP (Wireless Application
Protocol) to receive the universal support it
expected, in part due to its lack of an always
on feature. - high service costs
- Lack of variety and matching hand-held devices
- Lack of usable (appealing) content
14Future
15Comparison of U.S. and Japan (1/2)
Source Statistics Bureau, MIC United Nations
Computer Industry Almanac Inc.
16Comparison of U.S. and Japan (2/2)
- Cellular Network Coverage (Geography Population
Density - Cellular phone usage habits (Commuting)
- U.S.? Voice traffic
- Japan? Data traffic
17Merger of Cellular Operators in
U.S.Intercarrier Compensation on Network
Coverage
- In 2004, Cingular Wireless acquisition of ATT
Wireless and the merger between Sprint and Nextel
have concentrated the wireless market into the
hands of three players - Cingular Wireless, Verizon Wireless, and
Sprint Nextel - Contributions
- Cost-saving on spectrum/license/infrastructure
fees - Rural cellular networks establishment
18What can U.S. learn from Japans 3G experience?
- Enhance Network Coverage
- Selling services rather than selling technology.
(Steinbock, 2003, 216) - No charge for incoming calls
- Wide Variety of Advanced Cell Phones and
Appealing Contents - Economical prices of cell phones
19Bibliography
- S., Yazbeck. "The US road to 3G an overview of
telecom regulations, carrier strategies, and the
consumer market." Telecommunications. 1 no. ICT
2003. 10th International Conference on, (2003)
25- 32. - Steinbock, Dan. "Globalization of wireless value
system from geographic to strategic advantages."
Telecommunications Policy. 27, (2003) 207-235. - Minges, Michael. "Is the Internet mobile?
Measurements from the Asia-Pacific region."
Telecommunications Policy. 29, (2005) 113-125. - Nurvitadhi, Eriko. Trends in Mobile Computing A
Study of - Mobile Phone Usage in the United States and
Japan. A Thesis - submitted to Oregon State University.(2003)
0-71 - GLEN DOSS. Americas Race for 3G. Retrieved
November 23, 2005, from http//www.gdoss.com/web_i
nfo/3g.pdf. - Broadbandreports.com. (2002). Cellphones in
Japan. Retrieved November 24, 2005, from
http//www.dslreports.com/shownews/14578 - Eurotechnology Japan K.K. What is i-mode? /
Encyclopedia-type definition of i-Mode).
Retrieved November 24, 2005, from
http//www.eurotechnology.com/imode/index.html
20Questions?