overlooked use cases

Dear All:
I've gone through the xml-dist-app and w3c-xml-protocol mail lists and compiled the following use cases which have been submitted but 
do not appear to have generated any discussion thus far.

DS?? : Active XML element
source: http://lists.w3.org/Archives/Public/xml-dist-app/2000Nov/0209.html
see also: http://lists.w3.org/Archives/Public/xml-dist-app/2000Nov/0208.html

DS?? : smart card re-valuation
source: http://lists.w3.org/Archives/Public/xml-dist-app/2000Dec/0101.html

DS??: communication libraries and application data
source: http://lists.w3.org/Archives/Public/xml-dist-app/2000Dec/0207.html

DS??: multiple, asynchronous response patterns
source: http://lists.w3.org/Archives/Public/xml-dist-app/2000Dec/0208.html

DS??: SAX-style XP handlers
source: http://lists.w3.org/Archives/Public/xml-dist-app/2000Dec/0204.html

DS??: thin clients and binary/application data
source: http://lists.w3.org/Archives/Public/xml-dist-app/2000Dec/0206.html

DS?? : Internet Priniting Protocol scenarios for XP
source: http://lists.w3.org/Archives/Public/xml-dist-app/2001Jan/0070.html

DS?? ?? ?? ?? (4 of them, couldn't readily figure out if they had been subsumed elsewhere): Use cases for DRs 805, 807, 809, 810:
source: http://lists.w3.org/Archives/Member/w3c-xml-protocol-wg/2001Jan/0031.html

Please let me know if I have missed any.
Thanks

Nilo Mitra
Ericsson