Replacement of error messages with non-error messages

Replacing an email attachment with an address specifying...

Replacing large bit component of electronic mail (e-mail) messag

Replicating message queues between clustered email gateway...

Reporting the state of an apparatus to a remote computer

Reprocessing of messages in an extensible message transfer...

Request acceptor for a network application system and a...

Request batcher in a transaction services patterns environment

Requesting a service from a service providing apparatus by a...

Resource list management system

Responding to electronic mail messages

Responsible peer-to-peer (P2P) digital content distribution

Restricting the volume of outbound electronic messages...

Retaining mail for availability after relay

Retention management for instant messages

Retrieving information for processing a received electronic...

RFID wireless control of instant messaging

Rich multi-media format for use in a collaborative computing...

Rich-media instant messaging with selective rich media...

Routing and displaying messages for multiple concurrent...