This book presents the refereed proceedings of the Second COST 237 International Workshop, held in Copenhagen, Denmark in November 1995 in the framework of the CEC COST 237 Multimedia Telecommunications Services Project.
The 15 papers included in revised full versions were chosen from 24 workshop submissions individually solicited from groups of researchers and developers known to be active in the areas of interest. The papers are grouped in sections on multipeer communications, teleservices and applications support, broadband network and transport services, QoS assurance, and multimedia support.

This book constitutes the thoroughly revised proceedings of the Fourth International Workshop on Network and Operating System Support for Digital Audio and Video (NOSSDAV '93), held in Lancaster, UK in November 1993.
The 24 papers presented in the volume were carefully selected from more than 100 submissions. In addition, the book contains an introduction by the editors as well as a summary of the discussions that occurred during the workshop and a record of the panel and work-in-progress session. The book is organized into chapters on end system architecture, operating system support, high speed networking, quality of service, protocol issues, resource reservation in heterogeneous networks, and storage servers and multicast.

This volume presents the proceedings of the International COST 237 Workshop, held in Vienna in November 1994 in the framework of the CEC COST 237 Multimedia Telecommunications Services Projects.
The 24 papers presented in revised version were selected from 46 submissions; they are organized in sections on teleservices, multimedia mail, archiving and retrieving; teleservice support; quality of service and synchronization; multipeer communication; broadband network transport issues; and variable bit rate video coding transport.