As mentioned in previous articles, TTS has followed a long and winding road, with as many as 50 companies vying for the ultimate prize: a machine that can speak as well as a human. Over the past 5 years or so, the computer speech industry has consolidated to 4 major companies, which has given an opportunity for a new round of speech-related startups to take a shot at the prize. So far, no TTS technology (without pre-set phrases) has been able to fool a human, but advances in technology have a funny way of 'popping' up all of a sudden.There have been many colorful figures in TTS’ history, and this series of articles will take a closer look at a few starting with an in-depth interview with one of the key TTS figures in the last 25 years. But first, a timeline of sorts is required to establish a temporal context on which the rest of the TTS historical articles can be based. With that, the following is a list of companies, name changes, and acquisitions that have led to the TTS technology found in the Kindle today.
1939 | Bell Labs' VODER is displayed at the 1939 World's Fair |
1946 | Stanford Research Institute founded |
1958 | |
1958 | G. Peterson, W. Wang, and E. Sivertsen produce speech using diphones |
1961 | |
1962 | John L. Kelly at Bell Labs uses an |
1970 | Xerox PARC research facility opened |
1971 | Cecil H. Coker at Bell Labs converts printed text into speech |
1974 | Kurzweil Computer Products, Inc. is founded by Dr. Ray Kurtzweil to develop character recognition software for any font. |
1979 | Berkeley Speech Technologies (Text to Speech, Speech Recognition) founded by Dr. Michael H. O'Malley |
1980 | Xerox purchases Kurzweil Computer Products and runs it as Xerox Imaging Systems (1990-1999), and later as ScanSoft (1999+) |
1982 | Dragon Systems founded by husband and wife team Dr. James and Janet Baker |
1983 | Speech Technology and Research ( |
1983 | Eloquent Technology founded in |
1987 | Lernout & Hauspie founded in |
1992 | Visioneer (Scanner hardware and software) founded by Dr. Denis R. Coleman |
1994 | Nuance Founded as a spinoff of |
1994 | ALTech founded by Mike Phillips |
1994 | Phonetic Systems founded |
1996 | Lernout & Hauspie acquires Berkeley Speech Technologies |
1997-1998 | Lernout & Hauspie acquire an additional 16 speech-related companies |
1998 | Lernout & Hauspie acquires Kurzweil Applied Intelligence |
1998 | AT&T Launches their Next-Generation TTS, later renamed AT&T Natural Voices |
1998 | ALTech renamed to SpeechWorks |
1999 | Visioneer purchases ScanSoft from Xerox and adopts ScanSoft as a company-wide name |
1999 | Lernout & Hauspie develops RealSpeak; the TTS system that would eventually make its way into the Kindle |
2000 | Lernout & Hauspie acquires Dragon Systems |
2000 | SpeechWorks Inc. acquires Eloquent Technologies |
2000 | Rhetorical Systems Inc. founded in |
2001 | ScanSoft acquires Lernout & Hauspie's Speech and Language division |
2003 | ScanSoft acquires Philips Speech Processing division |
2003 | ScanSoft acquires SpeechWorks Inc. |
2004 | ScanSoft acquires Rhetorical Systems Ltd. |
2005 | ScanSoft acquires Phonetic Systems Ltd. |
2005 | ScanSoft merges with Nuance and changes company-wide name to Nuance |
2006-2009 | Nuance acquires an additional 20 speech-related companies |
2008 | Amazon selects Nuance technologies' RealSpeak to provide TTS in Kindles |
2009 | Amazon releases the Kindle 2 and DX with TTS |
A [rough] graphical version of the Timeline is available here.
Look for the next Kindicted article in the TTS series: an interview with...someone named on the above list! Until then, happy reading!
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