< draft-sangug-uci-urn-01.txt   draft-sangug-uci-urn-02.txt >
Network Working Group Sang-ug Kang Network Working Group Sang-ug Kang
Internet-Draft National Computerization Agency Internet-Draft National Computerization Agency
Expires: July 1, 2005 Feburuary 2005 Expires: July 1, 2005 March 2005
Using Universal Content Identifier as Uniform Resource Names Using Universal Content Identifier as Uniform Resource Names
draft-sangug-uci-urn-01.txt draft-sangug-uci-urn-02.txt
Status of this Memo Status of this Memo
This document is an Internet-Draft and is subject to all provisions This document is an Internet-Draft and is subject to all provisions
of section 3 of RFC 3667. By submitting this Internet-Draft, each of section 3 of RFC 3667. By submitting this Internet-Draft, each
author represents that any applicable patent or other IPR claims of author represents that any applicable patent or other IPR claims of
which he or she is aware have been or will be disclosed, and any of which he or she is aware have been or will be disclosed, and any of
which he or she become aware will be disclosed, in accordance with which he or she become aware will be disclosed, in accordance with
RFC 3668. RFC 3668.
skipping to change at page 3, line 25 skipping to change at page 3, line 25
prefix = 1*(alphaDigit) *1(":" 1*(alphaDigit)) prefix = 1*(alphaDigit) *1(":" 1*(alphaDigit))
*1("+" 1*(alphaDigit)) *1("+" 1*(alphaDigit))
instance = 1*(trans / "%" HEXDIG HEXDIG) instance = 1*(trans / "%" HEXDIG HEXDIG)
qualifier = head 1*(alphaDigit) *2("-" head 1*(alphaDigit)) qualifier = head 1*(alphaDigit) *2("-" head 1*(alphaDigit))
trans = alphaDigit / other trans = alphaDigit / other
alphaDigit = ALPHA / DIGIT alphaDigit = ALPHA / DIGIT
head = "C" / "R" / "F" head = "C" / "R" / "F"
other = "(" / ")" / "+" / "," / "-" / "." / "=" / "@" / other = "(" / ")" / "+" / "," / "-" / "." / "=" / "@" /
";" / "$" / "_" / "!" / "*" / "'" ";" / "$" / "_" / "!" / "*" / "'"
reserved = "%" / "/" / "?" / "#"
The UCI identifier consists of two parts : prefix code and The UCI identifier consists of two parts : prefix code and
content code. The content code is also divided into instance code content code. The content code is also divided into instance code
and qualifier code which is optional. A prefix code is given to a and qualifier code which is optional. A prefix code is given to a
registration agency, subordinate registration agency, and/or its registration agency, subordinate registration agency, and/or its
registrants such as 'G3000+music', 'I600', 'I500+paper' and so registrants such as 'G3000+music', 'I600', 'I500+paper' and so
forth. A content code is issued to each individual digital forth. A content code is issued to each individual digital
resource such as 'cii90007', '8987409' and so on. resource such as 'cii90007', '8987409' and so on.
Relevant ancillary documentation: Relevant ancillary documentation:
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