00000nam 2200000zi 4500 9.870231 CaOODSP 20250325092846 m o d f cr ||||||||||| 190320e1977 onc||||fo f0|0 0 eng d CaOODSP eng rda CaOODSP n-cn--- Co24-30/1977E-PDF Bochmann, Gregor V., 1941- author. Datagrams as a public packet-switched data transmission service / by Gregor V. Bochmann and Pierre Goyer. Montréal : Départment d'information, Faculté des arts et des sciences, Université de Montréal, March 1977. [Ottawa] : Department of Communications. 1 online resource (53 pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Innovation, Science and Economic Development Canada]. "Draft." Includes bibliographical references. "The main objective of the study is to present a comprehensive view of the implications of a datagram service, and the report is divided into the following parts: An overview of the history of packet switching and the development of the datagram concept; An overview of communication systems architecture identifying the role a datagram service would play within the logical structure of a distributed data processing system; A comparison between datagrams and virtual circuits, including such points as field of application, efficiency as a transmission service, interworking of networks, flow control and charging; A comparative study of the current proposals for extending X.25 in order to incorporate a datagram facility and/or a "fast select" facility"--Executive summary, page 1-2. gccst Computer networks Goyer, Pierre, author. Canada. Department of Communications. PDF 1.37 MB https://publications.gc.ca/collections/collection_2019/isde-ised/Co24/Co24-30-1977-eng.pdf