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Progress in Speech Recognition Technology at NEC
| Year | System/Product | Product | ||
|---|---|---|---|---|
| System Field | Network Field | Semiconductor Field | ||
| 1960 | Prototype voice typewriter (with Kyoto University) |
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| 1970 | DP matching | |||
| 78 | Continuous speech recognition equipment: DP-100 |
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| 1980 | speech recognition system: SR-1000 |
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| 83 | Automated interpretation system (Telecom83) |
Speech recognition LSI: uPD7764 |
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| 87 | Demi-syllable recognition technique | |||
| 1990 | ||||
| 91 | Demonstration of an automatic-interpretation experiment (Telecom91) |
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| 93 | PC speech recognition software: Windows Sound System |
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| 94 | Large-vocabulary speech recognition equipment: DS-1000 |
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| 95 | Speech recognition LSI: uPD775254 Speech recognition middleware: ULTALKER |
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| 96 | Telephone speech recognition system: DS-8000 |
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| 97 | Speech-based e-mail software: Shabette-ii Mail 1.0 |
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| 98 | Cell phone with voice search: N206S |
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| 99 | Demonstration of an automatic-interpretation experiment (Telecom99) |
PC speech recognition software: SmartVoice |
Telephone speech recognition system: DS-X(T) |
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| 01 | Noise-resistant speech recognition equipment: DS-X(M) Automatic-interpretation software: Tabitsu |
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| 02 | PDA interpretation software (Narita Airport field trials) |
Auto-answering speech recognition equipment: VoiceOperator Web voice integration software: Moirissimo |
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| 03 | Cell phone with mail read-out function: N505iS |
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| 04 | Automatic interpretation terminal for travelers (Narita Airport field trials) |
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| 05 | Noise-resistance speech recognition PDA: VoiceDo/HT Speech recognition software for call centers: VisualVoice |
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