00000nam 2200000zi 4500 9.877945 CaOODSP 20221107165116 m o d f cr |n||||||||| 190814e19850328oncd|||#o f000 0|eng d CaOODSP eng rda CaOODSP n-cn--- Co23-78/1985E-PDF Fitzgerald, Robert J., author. New teletext service (NTS) : report #4 : new features implementation / authored by Robert J. Fitzgerald. [Ottawa] : [Department of Communications], March 28, 1985. 1 online resource (13 pages) : charts text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Innovation, Science and Economic Development Canada]. "This document represents the fourth component of an overall study to address the analysis of several new teletext-based services (applications). The purpose of this report is to study the requirements which were raised in the "Technical Requirements Definition and Analysis" Report and to discuss their implications for the System Design of the various components which form the teletext transmission chain"--Introduction, page 1. gccst Telecommunications Canada. Department of Communications. PDF 4.03 MB https://publications.gc.ca/collections/collection_2019/isde-ised/Co23/Co23-78-1985-eng.pdf