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Standards Decoder Key

James A. Larson
Updated April 15, 2003


Ever get confused by the strings of characters used to refer to speech standards?  This table presents a “decoder” key for the acronyms used to name the various standards related to speech applications.


Acronym
Description
Purpose
url
Aurora 
ETSI algorithms for distributed speech recognition
Enables features extraction on a client and the remainder of speech recognition to occur on a server 
Document 200 076 from http://www.esti.org/getastandard/home.htm
Bluetooth
 Short range transmission standard
Low power wireless technology for  connecting electronic devices
http://www.bluetooth.com/
BioAPI
 Biometric Application Programming Interface 
API for developing applications
using biometric technologies such as voice, fingerprint and retina; covers the basic functions of enrollment, verification, and identification
http://www.bioapi.org
http://www.incits.org
CCXML
Call Control XML
create, transfer, disconnect, and manage telephone calls
http://www.w3.org/TR/ccxml/
CDMA
Code Division Multiple Access
Digital technology for delivering mobile telephone services
http://www.cdg.org/index.asp
CSTA
European Computer Manufacturers Association Standard ECMA-269 Services and ECMA-323 XML Protocols for Computer Supported Telecommunications Applications 
Applications interface and protocols for monitoring and controlling calls and devices in a communications network
http://www.ecma-international.org/
EMMA 
Extended Mulitmodal Annotation
Specify annotations to semantic representation from modality components
http://www.w3.org/TR/EMMAreqs/
ETSI Telephony Commands 
Generic spoken command vocabulary for ICT devices and services
Spoken commands for communication devices and services in five European languages—English, French, German, Italian, and Spanish.
Document 201 108 from http://www.etsi.org/getastandard/home.htm
GSM
Global System for Mobile Communication family of standards including GPRS (General Packet Radio Service), EDGE (Enhanced Data for GSM Evolution), and 3GSM (Third Generation System for Mobile Communication)
High quality and secure mobile voice and data services (such as SMS/Text Messaging) with full roaming capabilities across the world  
http://www.gsmworld.com/technology/index.shtml
GPS
Global Positioning System
Satellite-based radio system providing 24-hour location and time information
http://www.fs.fed.us/database/gps/gpslinks.htm
H.323

Transmits real-time audio, video, and data information over packet switching-based networks
http://www.h323forum.org/
HTML
Hypertext Markup Language 
Format based upon SGML, is created and processed with a wide range of tools, from simple plain text editors—you type it in from scratch—to sophisticated WYSIWYG authoring tools.
http://www.w3.org/MarkUp/
HTTP
 Hypertext Transfer Protocol 
A protocol used between a web browser and a Web server to request and receive web pages. 
http://www.w3.org/Protocols/
InkXML
Ink Extensible Markup Language
Specify the recording and recognition of handwriting and pen gestures
http://www.w3.org/TR/inkreqs/
IP
Internet Protocol
Packet-based protocol used for linking computing devices on the Internet and transmitying information among them

JSAPI 
Sun’s Java Speech API 
API supports command and control recognizers, dictation systems and speech synthesizers
http://java.sun.com/products/java-media/speech/
JTAPI 
Sun’s Java Telephony API
JavaTM API for telephony call control
http://java.sun.com/products/jtapi/
LDAP
Lightweight Directory Access Protocol
 Accesses directories supporting the X.500 models
http://www.ietf.org/rfc/rfc2251.txt
MGCP
Media Gateway Control Protocol
onversion of audio signals carried on telephone circuits  to data  carried over the Internet or other packet networks.

MVIP
Multi Vendor Integration Protocol
Integrates voice processing, FAX, data communications, video conferencing, and other telephony devices
 http://www.mvip.org/
RTP 
Real-time Transport Protocol
Provides end-to-end network transport functions suitable for applications transmitting real-time data, such as audio, video or simulation data, over multicast or unicast network services. RTP does not address resource reservation and does not guarantee quality-of-service for real-time services.

SAPI 
 Speech Application Program Interface
Replaced by Microsoft® .NET Speech SDK

Semantic Interpretation
Semantic Interpretation Language
Extraction and translation of words from text into a semantic representation
http://www.w3.org/TR/20001/WD-semantic-interpretation-20011116
SGCP
Simple Gateway Control Protocol
A “remote control” protocol that the server uses to program gateways.
http://www.argreenhouse.com/SGCP/
SIP
Session Initiation Protocol
Creates, modifies and terminates sessions with one or more participants
http://www.sipforum.com/
http://www.ietf.org/html.charters/sip-charter.html
SMS
Short Message Service
Sends and receives text messages to and from mobile telephones. The text is comprised of words or numbers or an alphanumeric combination.  
http://www.smsforum.net/
SpeechSC
 Speech System Control
Protocols for managing remote speech recognition, speakier identification and verification, and speech synthesis 
http://www.ietf.org/internet-drafts/draft-ietf-speechsc-reqts-03.txt
http://www.ietf.org/internet-drafts/draft-ietf-speechsc-protocol-eval-01.txt
SSML
Speech Synthesis Markup Language
 Specify the pronunciation, speaking rate, volume, pitch, voice, and inflections for speech synthesis engines
http://www.w3.org/TR/speech-synthesis/
SRGS
Speech Recognition Grammar Specification
Specify grammars of words and phrawses for recognition engines
http://www.w3.org/TR/speech-grammar/
SWAP
Shared Wireless Access Protocol developed by the HomeRF Working Group
SWAP is a specification for wireless voice and data networking in the home.
http://www.smarthomeforum.com/start/default.asp
TAPI
Telephone API
API set for telephony devices, including modems and other communications devices
http://allen-martin-inc.com/amtapitelephony.asp
TDMA
Time Division Multiple Access
Digital transmission technology that allows a number of users to access a single radio-frequency (RF) channel without interference by allocating unique time slots to each user within each  
http://www.iec.org/online/tutorials/tdma/
TSAPI
 Telephony Services API developed by AT&T and Novell
Integrates (CTI) on a Novell network

VoIP
Voice over IP    Packetizes standard voice signals and encodes them using IP    


WAP 
Wireless Application Protocol
An open, global specification that empowers users of digital mobile phones, pagers, personal
digital assistants, and other wireless devices to securely access and interact with
Internet/intranet/extranet content, applications and services.
http://www.openmobilealliance.org/
http://www.wapforum.org/what/technical.htm
VoiceXML 2.0
Voice Extensible Markup Language
 Specify telephony dialogs 
http://www.w3.org/TR/2003/CR-voicexml20-20030220/
XForms

 Specification of Web forms to be used with a wide variety of platforms including desktop computers, handhelds, and information appliances.
http://www.w3.org/MarkUp/Forms/
XPath

Used to address parts of an XML document
http://www.w3.org/TR/xpath
xDSL
Digital Subscriber Lines
 Obtains more bandwidth over existing copper telephone cabling running between a customer’s premises and a Telco’s Central Office. DSL allows simultaneous voice and high-speed data services, such as super fast Internet access over a single pair of copper telephone wires. There are several variations of ‘DSL’ that include:
ADSL—Asymmetric Digital Subscriber Line
R-ADSL—Rate-Adaptive Digital Subscriber Line
HDSL—High Bit-Rate Digital Subscriber Line
VDSL—Very High Bit-Rate Digital Subscriber Line
SDSL—Symmetric Digital Subscriber  

XML
Extensible Markup Language
 Flexible text format derived from SGML
http://www.w3.org/XML/
XSLT
eXtensible Stylesheet Language
XSL is a language for expressing stylesheets that specify the presentation of a class of XML documents by describing how an instance of the class is transformed into an XML document that uses the formatting vocabulary.
http://www.w3.org/Style/XSL/
802.11b,a,g  
2.4 and 5 Ghz short range wireless
802.11 refers to a family of specifications for an over-the-air interface between a wireless client and a base station or between two wireless clients.
http://grouper.ieee.org/groups/802/11/

    © 2002 Larson Technical Services