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Voice-processing technologies--their application in telecommunications
1AT&T Bell Laboratories, Murray Hill, NJ 07974, USA.
Summary
Automatic speech recognition and text-to-speech synthesis will transform telecommunications, offering greater user freedom. Key challenges remain in accuracy, usability, and rapid development for widespread adoption.
Area of Science:
- Telecommunications Engineering
- Human-Computer Interaction
- Artificial Intelligence
Background:
- The telecommunications industry is rapidly evolving, with speech technologies poised for widespread integration.
- Automatic speech recognition (ASR) and text-to-speech (TTS) synthesis are key enablers for future communication services.
- Current applications, like automated operator services, demonstrate significant economic impact, exceeding $100 million annually.
Purpose of the Study:
- To present a vision for the voice-processing industry within telecommunications.
- To examine current and future applications of speech technologies, focusing on ASR, TTS, natural language processing, and speaker recognition.
- To analyze the strengths, limitations, and user needs met by these technologies in the telecom sector.
Main Methods:
- Review of current and emerging speech technologies in telecommunications.
- Analysis of technical challenges including accuracy, usability, and development efficiency.
- Examination of application-specific strengths, limitations, and user satisfaction.
Main Results:
- Speech technologies like ASR and TTS are rapidly advancing and expanding in the telephone network.
- Significant economic benefits are achievable, with operator service automation alone generating over $100 million yearly.
- Critical technical hurdles persist, including achieving high accuracy, ensuring user-friendliness, and enabling rapid prototyping.
Conclusions:
- Widespread deployment of speech technologies in telecommunications requires overcoming substantial technical challenges.
- Future advancements in ASR, TTS, NLP, and speaker recognition are crucial for meeting user demands and unlocking full industry potential.
- Focus on user-centric design and robust technological development is essential for the successful integration of voice processing in telecommunications.