JTC1/SC2/WG2 N3009
L2/05-293
BUSINESS PLAN FOR JTC 1/SC 2
PREPARED: 2005-10-04
PERIOD COVERED: September 2004 -
September 2005
SUBMITTED BY: Tatsuo L. KOBAYASHI,
Chair of JTC 1/SC 2
1. MANAGEMENT SUMMARY:
1.1 JTC 1/ SC 2 STATEMENT OF SCOPE
Title: Coded Character Sets
Scope: Standardization of graphic
character sets and their characteristics, including string ordering, associated control functions, their coded
representation for information interchange and code extension techniques. Excluded: audio and picture coding.
1.2 PROJECT REPORT
Total Number of Projects: 55 (including
subprojects)
New subproject: 2
- ISO/IEC
14651/Amd 3, International string ordering and comparison -- Method for
comparing character strings and description of the common template tailorable
ordering -- Amendment 3
- ISO/IEC
10646: 2003/Amd 3, Universal Multiple-Octet Coded Character Set (UCS) --
Amendment 3: Lepcha, Ol Chiki,
Vai, Saurashtra, and other characters
New revision work: None
Withdrawn project: None
1.3 COOPERATION AND COMPETITION
SC 2 is the key organization in the
area of coded character set standardization, and has official liaisons with the
following organizations.
Internal Liaison
ISO/IEC
JTC 1/SC 22 |
Programming
Languages, their Environments and System Software Interfaces |
ISO/IEC
JTC 1/SC 31 |
Automatic
Identification and Data Capture Techniques |
ISO/IEC
JTC 1/SC 32 |
Data
Management and Interchange |
ISO/IEC
JTC 1/SC 35 |
User
Interface |
ISO/TC 37/SC 2 |
Terminography and Lexicography |
ISO/TC
46/SC 4 |
Information
and documentation – Technical interoperability |
ISO/TC
211 |
Geographic
information/Geomatics |
External Liaison
CCSDS |
Consultative
Committee for Space Data Systems |
B |
CEC |
Commission
of European Communities |
A |
CEN/TC
304 (Dormant) |
European
Localization Requirements |
|
HK ITF |
|
C |
IETF/ISOC |
Internet
Society |
A |
ITU-T |
International
Telecommunication |
A |
TCA |
|
C |
UNCTAD |
United
Nations Conference on Trade and Development |
A |
UNICODE |
The
Unicode Consortium |
C |
UNU/IIST |
United
Nations University International Institute for Software Technologies |
C |
UN-ECE |
United
Nations Economic Commission for |
A |
W3C |
World
Wide Web Consortium |
C |
WIPO |
World
Intellectual Property Organization |
B |
WMO |
World
Meteorological Organization |
B |
Among those SCs
and organizations, SC 2 has close relationship with JTC 1/SC 22, JTC 1/SC 35
and ISO TC 46.
SC 2 has IRG (Ideographic Rapporteur
Group) under its WG 2. This Rapporteur group focuses its work to
Recently, IRG began preliminary
research work for encoding of Old Hanzi characters.
In this activity, several experts from universities and academic institutes
such as
Besides these official relationships,
SC 2 has active and close relationships with UNESCO and several academic
institutions, such as UC Berkeley, Tokyo University of Foreign Studies, and so
on, to develop particular minority and historic scripts such as Balinese, NfKo,
and Cuneiform.
In consideration of important
relationship, SC 2 has a plan to establish a new official liaison with UNESCO.
2.0 PERIOD REVIEW
2.1 MARKET REQUIREMENTS
Coded character sets and their
orderings are basic infrastructure for all information and communication
technologies.
Lately, because of the rapid spread of
information technologies, especially Internet technologies, UCS is widely used
throughout the entire world. The importance of universal coded character set is
acknowledged among governmental sectors, industrial sectors and open source
communities.
The number of standards which refer to
UCS and actual implementations based on UCS are increasing rapidly. In these
circumstances, requests to keep consistencies between UCS and referring
standards are increasing.
On the other hand, potential requests
from user groups of minority and historic scripts are still strong. In these
days, almost all scripts for currently used major and national languages are
already encoded. However, there are huge number of dialects and minority languages.
Some of them are in danger of extinction. Moreover, the user groups of these
languages are mostly poor and have few chances to claim their requirements.
2.2 ACHIEVEMENTS
Projects progressed to
Publication stage:
- ISO/IEC 10646: 2003/Amd 1, Universal Multiple-Octet Coded
Character set (UCS) -- Amendment 1:
Glagolitic, Coptic, Georgian and other characters
Projects progressed to FDAM:
- ISO/IEC 10646: 2003/Amd 2, Universal Multiple-Octet Coded
Character Set (UCS) -- Amendment 2: NfKo, Phoenician, Cuneiform, Phags-pa
scripts, and other characters
- ISO/IEC 14651/Amd 2, International string ordering and comparison -- Method
for comparing character strings and description of the common template
tailorable ordering -- Amendment 2
Projects progressed to
FPDAM:
- ISO/IEC 14651: 2001/Amd 3,
International string ordering and comparison -- Method for comparing character
strings and description of the common template tailorable ordering -- Amendment
3
Projects to be progressed to
a concurrent NP/PDAM ballot:
- ISO/IEC 10646: 2003/Amd 3, Universal Multiple-Octet Coded
Character Set (UCS) -- Amendment 3: Lepcha, Ol Chiki, Vai,
Saurashtra, and other characters
2.3 RESOURCES
From the view point of the active work
items, SC 2 has only five work items. AMD 1, AMD 2, AMD 3 of
ISO/IEC 10646, and AMD 2 as well as AMD 3 of ISO/IEC 14651.
However, the number of P-members,
O-members, and related organizations are quite a few. In this sense, SC2 is one
of the largest and most active SCs in JTC 1. The
number of current P-member National Bodies is 32 and O-member National Bodies
is 14. There are not a few invited participants in WG meetings and plenary
meetings from developing countries, which have no official membership but have
script expertise.
SC 2 and its WG 2 have assigned
officials, and all developing projects also have assigned officials. SC 2 has
sufficient resources.
3.0 FOCUS FOR THIS PLANNING PERIOD
3.1 DELIVERABLES:
The following Amendments to ISO/IEC
10646 and ISO/IEC 14651 will be published.
- ISO/IEC 14651: 2001/Amd 2, International string ordering and comparison -- Method
for comparing character strings and description of the common template
tailorable ordering -- Amendment 2
- ISO/IEC 10646: 2003/Amd 1, Universal Multiple-Octet Coded Character set (UCS) --
Amendment 1: Glagolitic, Coptic, Georgian and other characters
- ISO/IEC 10646: 2003/Amd 2, Universal
Multiple-Octet Coded Character Set (UCS) -- Amendment 2: NfKo, Phoenician,
Cuneiform, Phags-pa scripts, and
3.2 STRATEGIES:
SC 2 should focus in the following six
issues;
1) Quick and precise standardization of
newly proposed characters and scripts, especially proposals from developing
countries, user groups of minority and historic scripts.
Note: SC 2/WG 2 has its own guideline to accelerate standardization work and make the criteria of standardization clear to every experts and user communities as gPrinciples and Procedures for Allocation of New Characters and Scripts and handling of Defect Reports on Character Namesh (SC 2/WG 2 N2952).
2) Synchronization of 14651 to 10646.
Note: 14651 has been
developed and maintained by SC 2 directly. Practical editing work is being done
by the editing group operated in accordance with JTC 1 directives as an OWG,
called by the SC 2 secretariat and chaired by the project editor.
3) Maintaining consistency with
countries' and areas' standards.
4) Maintaining consistency with related
standards which refer SC 2fs standards.
5) Establish relationship with real
user group of targeted scripts and characters.
6) Public availability of 14651 and
10646 to promote other standards, applications, systems conformed to 10646 and
14651.
3.2.1 RISKS
1) RISK: Possibility of standardization
without feedback from the real user community.
SOLUTION: Effort to establish
relationship with the real user community.
Note: On development of Balinese (A dialect of
2) RISK: Delay of synchronization of
other standards which closely refer UCS.
STRATEGY: Promote quick publication of
standards, together with the information disclosure of newly standardized
scripts and characters.
3) RISK: Contradictions between
international standards and country standards when referencing each other.
SOLUTIONS:
-
Close
relationships between SC 2 and each national body.
-
Public
availability of international standards, free of charge as equivalent standards,
such as The Unicode Standard is freely available on-line.
-
Maintenance
of the mapping information between international standards and local standards.
3.2.2 OPPORTUNITIES
1.
Expansion
of usage in vast technical areas such as XML, Programming and Scripting Languages,
Internet, e-Government etc and in a very broad global business application
environment that positively impacts developed as well as developing countries
such as the U.S., Japan, China, Cambodia, Ethiopia, and many others.
2.
Consolidation
and harmonization of huge coded character sets.
3.
Infrastructure
for improvement of information and communication technology in developing
countries, areas and minority scripts users.
4.
Support
as ICT environment for vast area of academic research.
3.3 WORK PROGRAM PRIORITIES
All working programs have been
developed simultaneously, and ISO/IEC14651 should catch up the modification and
additional repertoires of ISO/IEC 10646 as quickly as possible.