Input Output Computer Services, Inc. (1977). Single-Channel Voice-Response-System Program Documentation Volume III: User’s Guide (Report No. FAA-RD-77-177.3). United States. Federal Aviation Administration. https://rosap.ntl.bts.gov/view/dot/38910
Input Output Computer Services, Inc.. Single-Channel Voice-Response-System Program Documentation Volume III: User’s Guide. Report no. FAA-RD-77-177.3. United States. Federal Aviation Administration, 1977. https://rosap.ntl.bts.gov/view/dot/38910.
Input Output Computer Services, Inc. Single-Channel Voice-Response-System Program Documentation Volume III: User’s Guide. United States. Federal Aviation Administration, 1977, Report no. FAA-RD-77-177.3, ROSA P. https://rosap.ntl.bts.gov/view/dot/38910.
This report, Volume III, is a user guide for the Voice Response System (VRS) using Adaptive Differential Pulse Code Modulation (ADPCM) voice coding. Implemented on a Digital Equipment Corporation PDP-11/20, this VRS system supports a single audio output channel. Vocabulary size is limited to 900 words or phrases. Input to the system consists of text messages or sentences in ASCII format transmitted to the 11/20 through a 300-baud asynchronous interface. A preliminary design for a VRS for 10 channels is reported.
Input Output Computer Services, Inc. (1977). Single-Channel Voice-Response-System Program Documentation Volume III: User’s Guide (Report No. FAA-RD-77-177.3). United States. Federal Aviation Administration. https://rosap.ntl.bts.gov/view/dot/38910
Input Output Computer Services, Inc.. Single-Channel Voice-Response-System Program Documentation Volume III: User’s Guide. Report no. FAA-RD-77-177.3. United States. Federal Aviation Administration, 1977. https://rosap.ntl.bts.gov/view/dot/38910.
Input Output Computer Services, Inc. Single-Channel Voice-Response-System Program Documentation Volume III: User’s Guide. United States. Federal Aviation Administration, 1977, Report no. FAA-RD-77-177.3, ROSA P. https://rosap.ntl.bts.gov/view/dot/38910.
ROSA P serves as an archival repository of USDOT-published products including scientific
findings, journal articles, guidelines, recommendations, or other information authored or co-authored by
USDOT or funded partners. As a repository, ROSA P retains documents in their original published format to
ensure public access to scientific information.
Links with this icon indicate that you are leaving a Bureau of Transportation
Statistics (BTS)/National Transportation Library (NTL)
Web-based service.
Thank you for visiting.
You are about to access a non-government link outside of
the U.S. Department of Transportation's National
Transportation Library.
Please note: While links to Web sites outside of DOT are
offered for your convenience, when you exit DOT Web sites,
Federal privacy policy and Section 508 of the Rehabilitation
Act (accessibility requirements) no longer apply. In
addition, DOT does not attest to the accuracy, relevance,
timeliness or completeness of information provided by linked
sites. Linking to a Web site does not constitute an
endorsement by DOT of the sponsors of the site or the
products presented on the site. For more information, please
view DOT's Web site linking policy.
To get back to the page you were previously viewing, click
your Cancel button.