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CoAction


Description

CoAction is an acronym for High Speed Communication Services for Distributed Data Administration in Cooperative Engineering Applications.

Goals and Results

The CoAction project aims at the definition and development of dedicated group communication services on a strong data management background. To set up the right requirements list, a distributed sketching facility called "CoDraft" was made operational. Group communication services for group management, voting, and multicasting, have been developed and implemented on Ethernet and IBM Token Ring.

Sponsor

IBM-ENC, Heidelberg

Project term

May 1991 - December 1993

More information

Communication Support for Cooperative Work
This paper first puts up the requirements for group communication services. Then, the services are described in full detail. This document can be regarded as the very result of CoAction.
CoDraft: An object-based drafting tool on top of group communication services
Here, the focus is somewhat more on the distributed sketching tool CoDraft. The paper accompanied CoDraft's demonstration at the 1993 GI Jahrestagung in Dresden.
CoDraft - Eine verteilte Architektur zur Unterstützung von Gruppenarbeit durch multimediale Objekte
In this paper, the multi-media capabilities of CoDraft are elaborated.

Project members (IMMD VI)

Contact

Thomas Kirsche