
June 18, 2001, Vol.12, No.5
ISSN 1346-5317
Japan-Korea Collaboration Confirmed in the Info-communications
Field Including 4G
-- Results of the 10th Japan-Korea Bilateral Meeting
--
| On May 25, 2001, MPHPT and the Ministry
of Information and Communication of the Republic of Korea held
the "10th Japan-Korea Bilateral Meeting" in Seoul, exchanging
a broad range of opinions on both countries' info-communications
policies. At the meeting, it was agreed upon that collaboration
between Japan and Korea will be further promoted on the following
issues, toward realization of the next-generation info-communications
user environment. |
1. Realization of the fourth-generation mobile communications system
(4G) and promotion of 4G global-standardization
Toward the realization and the global-standardization
of 4G, which is identified as the next-generation mobile communications
system after IMT-2000, Japan and Korea agreed upon that the two countries
collaboratively promote the 4G through intensive information exchange.
2. Electronic signatures and certification
service
For establishing an internationally harmonized
system for electronic signatures and certification service as an infrastructure
for promoting economic activities via an open e-commerce network,
Japan and Korea confirmed that both sides will proceed with bilateral
talks thereon. Within the Asia-Pacific region, both sides agreed upon
to collaborate for the standardization of the Public Key Infrastructure
(PKI: an electronic certification method) in the Asia-Pacific Telecommunity
Standardization Program (ASTAP).
3. Japan-Korea HDR Satellite Communications
Experiments
Regarding Japan-Korea HDR (High Data
Rate) Satellite Communications Experiments for establishing high-definition
digital image transmission technology, both sides affirmed that both
sides will collaborate in promoting the experiments, by adjusting
with relevant organizations of both countries, with the goal of demonstrating
the experiments at the 2002 World Cup.
4. The next-generation info-communications
technology (photonic network technology, etc.)
The two countries agreed to promote collaboration
concerning research and development of the next-generation info-communications
technology such as photonic network technology. The two sides confirmed
that opinion exchanges between experts should be carried out from
now on.
Outline of the meeting
1. IT strategy
Japan explained the "e-Japan Priority Policy
Program" and Korea presented the "e-Korea." The two countries recognized
the importance of promoting IT as national strategy.
2. Pro-competition policy
As Japan showed conditions of regulatory
reforms such as amendments to the Telecommunications Business Law
and Korean side presented its progress in pro-competition policy,
through exchanges of opinions.
3. Follow-up of Japan-Korea IT Cooperation
Initiative (agreed upon in September 2000)
On the Japan-Korea IT Cooperation Initiative
which was agreed upon at Japan-Korea summit of September 2000, explanations
and opinion exchanges were made on electronic signatures and certification
service, the HDR Satellite Communications Experiments, the next-generation
info-communications technology (photonic network technology, etc.)
as well. The two countries confirmed that they will further promote
collaboration between both countries.
 |
|
Korean
Side
|
Japanese
side
|
[Reference]
Date: May 25, 2001
Place: Ministry of Information and Communication
(Seoul)
Attendants:
Japan: Mr. Kouji Hamada, Vice-Minister for International
Affairs, MPHPT, and other officials
Korea: Mr. Kim, Dong-Sun, Vice Minister, Ministry
of Information and Communication, and other officials
Introductory Phase Service of FOMA
3G Mobile Communications Launched
NTT DoCoMo, Inc., prior to full-scale service, launched
the "introductory phase service" of "FOMA (Freedom Of Mobile multimedia
Access)" third-generation (3G) mobile communications from May 30 to
September 30, 2001. This FOMA "Introductory Phase Service" is provided
to 4,500 monitors selected from some 147,000 applicants, in order to
ensure smooth implementation of full-scale service in the future.
Outline of Introductory Phase Service
1. Purpose
Toward nationwide service deployment;
1) Improve the quality of service (QoS) based on results of systems
operations and opinions from monitors
2) Enhance service content through evaluation concerning user-friendliness,
etc.
2. Period
From May 30 to September 30, 2001
3. Major service menu
Basic services: Voice communications, video phone, 64-kbps digital communications,
packet communications, etc.
Additional services: i-mode, M-stage visual (image distribution service)
4. Service areas
Tokyo 23 wards, Yokohama and Kawasaki (limited areas)
5. Terminals
Standard, visual and data-card types
6. Communications charges
Basic monthly charge and additional function usage charge are not billed.
Monitors shall pay communications charges.
7. Others
Full-scale FOMA service will start from October 1, 2001, after systems
improvement based on the results of introductory phase service.
MPHPT Requested NTT to Formulate Voluntary
Action Plans to Promote Competition in the Telecommunications Market
In accordance with the "e-Japan Priority
Policy Program" (decided upon by the IT Strategic Headquarters on March
29, 2001) and the "Three-Year Program for Promoting Deregulation" (Cabinet
Decision on March 30, 2001), the NTT Group is expected to formulate
voluntary action plans to promote competition. Accordingly, on May 8,
2001, MPHPT requested Nippon Telegraph and Telephone Corp. (NTT) to
formulate and announce voluntary action plans and report on the progress
being made.
MPHPT will take appropriate measures after
receiving these plans taken into full consideration promotion of competition
in the telecommunications market.
[References]
I. "e-Japan Priority Policy Program" (decided upon by the IT Strategic
Headquarters on March 29, 2001)
i) Ruling of conditions for fair competition
(ii) Introduction of incentive-based pro-competitive policy toward NTT
The government expects the NTT Group to voluntarily implement certain
competition promotion measures such as the thorough opening of their
local networks.
II. "Three-Year Program for Promoting
Deregulation" (Cabinet Decision of March 30, 2001)
7) The status of NTT
a) From the viewpoints of improving the efficiency of the NTT Group
management and ensuring fair competition, the government expects NTT
holding company, NTT East and NTT West to formulate voluntary implementation
plans and publicize thereof. Those plans shall include certain competition
promotion measures such as i) the thorough opening of their local networks,
ii) realization of competition among NTT Group companies, including
reduction of the NTT holding company's equity share in NTT Communications
Corp. and NTT DoCoMo, Inc., iii) improvement of efficiency in NTT East
and NTT West. Then, the government will watch the progress of implementation
thereof.
III. "First Report on Desirable Pro-Competitive
Policies in the Telecommunications Business Field for Promoting the
IT Revolution" (December 21, 2000)
3 NTT
(11) Conclusion (excerpt)
The government expects NTT holding company, NTT East and NTT West to
submit voluntary action plans describing schedules and specific contents
on the opening up of their local networks and promotion of competition
among the NTT Group companies, to ensure that the "incentive-based pro-competitive
policy measures" can be successful.
(8) "Incentive-based
pro-competitive policy measures" for NTT
The voluntary action plans which the NTT Group is expected to formulate
are set out as follows:
| a) |
Measures to thoroughly
open up the de facto monopoly local networks of NTT East and NTT
West |
| b) |
Measures to encourage
NTT Communications' entry into local telecommunications markets
and thoroughly open up the local networks of NTT East and NTT
West |
| c) |
Measures to improve the business
efficiency of NTT East and NTT West, which will lead to an early
reduction in interconnection charges and installation charges
|
CRYPTREC Advisory Committee Held
On May 16, 2001, MPHPT and the Ministry
of Economy, Trade and Industry (METI) jointly held the "CRYPTREC (Cryptography
Research and Evaluation Committee) Advisory Committee," in order to
promote information security measures through widespread use of cryptography.
The studies will continue until the end of March 2002.
1. Purpose
The "e-Japan Priority Policy Program" (decided
upon by the Strategic Headquarters for the Promotion of Advanced Information
and Telecommunications Network Society: IT Strategic Headquarters on
March 29, 2001), based on the Basic Law on the Formation of an Advanced
Information and Telecommunications Network Society, stipulates that
the government shall implement a range of measures for minimizing service
suspensions caused by threats over advanced information and telecommunications
networks, so that Japan's security and reliability of advanced information
and telecommunications networks can befit the world's leading IT nation.
In particular, objective assessment and standardization of cryptography
as a key infrastructure will become essential to ensuring security and
reliability of advanced information and telecommunications networks
along with the widespread use of authentication such as electronic signatures
and the formation of the e-government. To this end, MPHPT and METI held
the committee for assessment, etc. consisting of cryptography experts,
with the aim of employing the study results into the policy measures
of both ministries.
2. Items to be studied
| 1) |
Assessment and evaluation of cryptography
to be used in accordance with the Law Concerning Electronic Signatures
and Certification Services (advice for cryptography for electronic
signatures, etc.) |
| 2) |
Assessment and evaluation of cryptography
to be used in the government (advice for cryptography for Government
Public Key Infrastructure (GPKI), etc.) |
| 3) |
Assessment and evaluation of cryptography
concerning international standardization (support for standardization
activities carried out at international standardization organizations,
including ISO, ITU, etc.) |
| 4) |
Other issues concerning assessment
and evaluation of cryptography (study on guidelines for use of cryptography)
|
[Remark]
CRYPTREC advisory committee keeps cooperative works with CRYPTREC executive
committee that is held by Telecommunications Advancement Organization
of Japan (TAO) and Information-technology Promotion Agency, Japan (IPA).
TAO and IPA plan to invite cryptographies for assessment and evaluation.
Conformity of Existing Mobile Telephone
Terminals with Radio-Radiation Protection Guidelines Confirmed
On June 1, 2001, MPHPT promulgated a ministerial ordinance
to amend relevant ministerial ordinances, in order to introduce the
Radio-Radiation Protection Regulation*1 to existing mobile telephone
terminals operating in close proximity to the side portion of the human
head.
Upon introduction of this regulation, MPHPT commissioned the Telecom
Engineering Center (TELEC) to conduct conformance confirmation tests
of 76 mobile telephone terminals, which are currently sold on the market.
In these conformance confirmation tests, all the terminals were proven
to be in conformance with the Radio-Radiation Protection Guidelines
through measurement of the Specific Absorption Rate (SAR)*2.
Outline of the conformance confirmation
tests
1. Purpose
To grasp real SAR data of existing mobile telephone terminals
2. Object terminals
76 mobile telephone terminals (as of the end of January 2001)
3. Measurement method
To measure SAR data of mobile telephone terminals purchased on the
market, based upon the "Measurement method of SAR from mobile phone
terminals and other terminals that are intended for use in close proximity
to the side of the head" (Partial Report of the Telecommunications Technology
Council in 2000). Each terminal was measured in eight positional conditions
(combination of i) antenna extended/retracted, ii) cheek position/tilted
position, iii) left-side/right-side of the phantom*3).
4. Results
It is confirmed that the results of measured SAR data of 76 terminals
satisfied the SAR data of 2.0 W/kg under the Radio-Radiation Protection
Guidelines. The tests are conducted based upon the Partial Report of
the Telecommunications Technology Council in 2000. However, the shape
of phantom used this time is slightly different from the shape that
is stipulated in the Partial Report. Because the terminals tested are
one single unit per each type distributed on the market, in general
this may cause deviations in SAR data due to deviations derived from
the production process of each terminal. Accordingly, the test results
do not necessarily determine the SAR data of said terminals.
[Analysis of the test results]
- In comparison of 800MHz- and 1.5GHz-band mobile terminals,
the SAR data for 1.5GHz band mobile terminals tend to be higher
than that of 800MHz. It is inferred that because 1.5GHz-band radio
waves do not penetrate human bodies that deeply but concentrate surface
thereon accordingly the maximum SAR data are measured on the surface
of human body (phantom) in line with the measurement method this time
under which the maximum SAR data are tested.
- In comparison of the cheek position and the tilted
position, as regards the SAR data for 1.5GHz-band mobile terminals,
the tilted position, which means antennas are closer to the head of
the phantom, tends to be higher than that of the cheek position. It
is shown that the SAR data are greatly decreased by moving the terminal's
antenna away from the temporal part.
- For both 800MHz- and 1.5GHz-band mobile terminals,
the SAR data in the any positional conditions with the antenna retracted
tend to be higher than those in the any positional conditions with
the antenna extended.
| Notes: 1. |
Radio-Radiation Protection Regulation:
The SAR at the side of the head shall be limit (2W/kg) from radio
facilities of "land mobile stations conducting mobile radio communications"
and "mobile earth stations, which conduct mobile satellite communications
through relaying with an artificial satellite station established
on a non-geostationary satellite." However, radio facilities with
an average antenna power of 20mW or less and radio facilities to
which application of the provision under the regulation is thought
to be irrational are excluded. |
| 2. |
Specific Absorption Rate (SAR): The
energy flow absorbed by the unit mass of the human tissue exposed
to an electromagnetic field. In this case, it is the SAR data averaged
over any ten gram of tissue in 6 minutes (average time.) The SAR
is expressed in units of W/kg. |
| 3. |
Phantom: An anthropomorphic model
of the human body used to estimate SAR on an experimental basis.
This measurement employs a phantom consisting of a shell (container)
that represents the shape of the human body and a homogeneous liquid
material that fills the shell. |
| Fig. 1 |
Distribution of SAR data for 800MHz-band
mobile terminals (average value: 0.656 W/kg, standard deviation:
0.217) |
|
Fig. 2 |
Distribution of SAR data for 1.5GHz-band
mobile terminals (average value: 1.04 W/kg, standard deviation:
0.261) |
 |
| Note: These figures indicate the maximum
SAR data in 800MHz and 1.5GHz bands under the eight positional
conditions. |
|
International
Policy Division,
International Affairs Department,
Ministry of Public Management, Home Affairs, Posts and Telecommunications
1-2, Kasumigaseki 2-chome, Chiyoda-ku, Tokyo 100-8926, Japan
Fax: +81-3-5253-5924
Tel: +81-3-5253-5920
e-mail: feedback-newsletter@soumu.go.jp
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