
Focus on Issues:
The Impact of Network Quality on Use of Mobile Data Services
by: Elizabeth Fife, Principal Researcher & Morley
Winograd, Executive Director, Center for Telecom Management
(CTM), Marshall School of Business, University of Southern
California. (Morley Winograd is a member of the PTC
Advisory Council.)
The USC Center for Telecom Management’s annual survey
of mobile phone users in the U.S. and Asia finds that the
quality of America’s mobile networks continues to be
a roadblock to user acceptance of more advanced services. Unlike
Korea, Japan, and other leading markets, mobile phone users
in the United States are not yet ready to use their cell
phones for data services like m-commerce, searching for information,
or even entertainment services, such as watching videos or
playing games. Rather, they continue to use cell phones
chiefly for voice communication, while they wait for improved
service and better understanding of the benefits of mobile
data services.
Average U.S. cell phone customers
clearly care about the quality of voice calls. That makes it incumbent
on providers to improve service quality in order to eventually
interest consumers in high-end data services such as Web
surfing, purchasing, and music and video downloads. The
ability to make a voice call on the move is highly valued
by consumers. However, until there is a higher degree
of reliability and performance for voice calls, there is
less interest in doing anything else with the mobile phone. Until
voice quality and ease of use issues are addressed, the mass
market will probably not show great interest in more advanced
uses. In the three years that CTM has conducted this
survey, this point has come through consistently.
Results from CTM’s Annual Survey of Mobile
Phone Users
CTM’s annual survey of cell phone users tracks the
usage patterns and preferences of cell phone users in the
United States to provide a picture of overall demand for
mobile data services. This survey is also conducted
in Korea, Taiwan, Japan, Australia, Hong Kong, China, and
other key markets around the world.
The survey looks at consumer attitudes towards using cell
phones for sophisticated data service uses such as downloading
videos and buying items. Data is collected about user demand
for mobile services in order to measure mobile service usage,
gauge cross-cultural differences in mobile services, and
demonstrate the business implications for new service development.
The
2006 survey revealed that:
- Mobile phone use differs somewhat
across cultures. While
entertainment-related services are not widely used in the
US; they are used to a much greater extent in Korea and
Japan.
The chart below provides an international comparison of
how frequently survey respondents from the various countries
surveyed use wireless data services for entertainment-related
activities. Interestingly, the majority of respondents from
all countries do not use this type of service often.
The greatest amount of reported usage
was in Korea
and Japan, but even in these countries, only about one-third
of respondents claim to use these services often. Taiwan,
Australia, and the United States still see a majority of
mobile data service users reporting that they do not often
utilize mobile services for entertainment purposes. *

*all charts show percentage of response for each specific
survey question.
- None of the markets surveyed in
this study showed strong use of mobile commerce applications
as the chart below dramatically shows.
We see uniform consensus across all markets. Clearly the
majority of respondents from all countries do not regularly
use mobile commerce services: the concept of making purchases
with a mobile phone is not yet widely accepted by the survey
respondents.
The three charts below show the stark difference in preferences
between Korean, U.S. and Australian users.
As shown in the first chart below, Koreans use their phones
for communication and fun, but not for work.*
*Fun services were defined as entertainment-related,
including such activities as games, watching videos and
music downloads. Communication
is defined as text messaging, instant messaging or email,
and work-related activity is defined as communication, information
accessing or productivity-related applications that support
one’s professional activities.
The chart below depicts Australians’ reported mobile
data service use. While many Australians report using mobile
data frequently for communication, the majority report almost
never using the service for work-related activities or for
fun.

Next we see American’s reported use of mobile data
services. While the vast majority of users in America do
not use mobile services for fun, their reported use of mobile
services is rather evenly split between work and communication.
Approximately one-third of respondents use mobile data services
for work or communication frequently, and another third almost
never use their cell phone for these purposes.

The three charts above which show reported work, fun, and
communication usage by Koreans, Australians and Americans
is interesting to compare. Americans are much more likely
to use their mobile data services for work and communication,
but not for fun. Australians are quite likely to use mobile
data services for communication, but not for work or fun.
Koreans are highly likely to use mobile data services for
fun and communication, but not for work. This information
suggests a relevant cultural factor to adoption of mobile
data services, and may also help indicate which types of
services will be likely to catch on in different markets.
IMPORTANCE OF “FUN” AS
AN ATTRIBUTE OF A MOBILE SERVICE DECLINES WITH AGE
Below is a breakdown by age of the
survey question asking the extent to which respondents
want wireless services that are categorized as “fun.” The
importance of fun seems to decline with age. In general,
the younger the respondent, the more likely they are to
believe that services should be fun, while the older the
respondent, the less likely they are to value that aspect
of mobile data services.

PERCEPTIONS OF USAGE – WORK/PERSONAL
LIFE BALANCE
Koreans tend to see their mobile phone
as something that supports their personal life to a greater
degree than U.S. users. The two charts below show that Koreans use their
phone for mainly personal or exclusively personal purposes. U.S.
users on the other hand believe that they use their phone
more for work.
Korea – Work Personal Life Balance
US – Work Personal Life Balance
SUMMARY
Overall, these survey results do highlight
U.S. consumers’ interest
in the practical, useful side of data services, even though
currently in the United States there aren’t many such
services that meet this need. If there were, and overall
service quality was higher for voice calls, there might be
more uptake of services that solve problems and make people’s
daily lives easier.
While users around the world are sensitive
to price, demand nonetheless exists for content and services
that are useful for everyday life. Even in markets
where entertainment services are popular, such as Korea,
there is interest in productivity related services as well.
The survey results also show that
across several markets, (US, Japan, Australia) mobile phones
are valued for communication activities. On the other
hand, low use of m-commerce services is prominent across
all markets.
ABOUT THE WORLDWIDE MOBILE DATA SURVEY STUDY
The Worldwide Mobile Data Survey Study (WMDSS) is a loosely
organized consortium
of universities and research institutions located around
the world. Initiated in 2002, the WMDSS project began
with three member countries: Korea, Japan and Hong Kong,
where mobile data services were offered at roughly the same
time, with somewhat different outcomes.
The consortium conducts an annual
standardized survey of mobile device users to learn about
preferences, habits, and use patterns in key mobile markets. The
2006 survey represents the 5th time this survey has administered.
Current consortium participants for
this yearly survey of mobile users in Asia US and Europe
include Australia, Canada, China, Denmark, Finland, Greece,
Hong Kong, Japan, Korea, Sweden, Taiwan, and the US. Each
national member carries out the survey in their home country
and shares the data with other consortium members.
The goals of the Worldwide Mobile Data Survey Study consortium
are:
- To provide more reliable statistics
about mobile users than are currently available
- To measure cross-cultural differences in mobile service
usage
- To demonstrate business implications for new services
development based upon unbiased data.
ABOUT CTM
The Center for Telecom Management, founded in 1985,
is a premier academic thought leader in the networked digital
industry. By integrating education and research, facilitated
through industry forums, CTM provides unique perspectives
on addressing the challenges facing the Networked Digital
Industry.
For further information, contact Elizabeth Fife, CTM Principal
Researcher, at fife@marshall.usc.edu
# # #
|