VOICEAGE CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 3662
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2109
 
  
 
H03G CONTROL OF AMPLIFICATION 151
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0186,439 Device And Method For Quantizing The Gains Of The Adaptive And Fixed Contributions Of The Excitation In A Celp CodecMar 17, 17Jun 29, 17[G10L]
2016/0300,582 Device and Method for Reducing Quantization Noise in a Time-Domain DecoderJun 20, 16Oct 13, 16[G10L]
2015/0302,861 Methods, Encoder And Decoder For Linear Predictive Encoding And Decoding Of Sound Signals Upon Transition Between Frames Having Different Sampling RatesApr 02, 15Oct 22, 15[G10L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9911425 Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codecMar 17, 17Mar 06, 18[G10L]
9870781 Device and method for reducing quantization noise in a time-domain decoderJun 20, 16Jan 16, 18[G10L]
9852741 Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling ratesApr 02, 15Dec 26, 17[G10L]
9626982 Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codecAug 11, 14Apr 18, 17[G10L]
9552822 Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (USAC)Apr 03, 13Jan 24, 17[G10L]
9384755 Device and method for reducing quantization noise in a time-domain decoderMar 04, 14Jul 05, 16[G10L]
9252728 Non-speech content for low rate CELP decoderNov 02, 12Feb 02, 16[G10L, H03G]
9245532 Variable bit rate LPC filter quantizing and inverse quantizing device and methodJul 10, 09Jan 26, 16[H03M, G10L]
9093066 Forward time-domain aliasing cancellation using linear-predictive filtering to cancel time reversed and zero input responses of adjacent framesJan 13, 11Jul 28, 15[G10L]
9076443 Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codecFeb 14, 12Jul 07, 15[G10L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8396707 Method and device for efficient quantization of transform information in an embedded speech and audio codecExpiredSep 25, 08Mar 12, 13[G10L]
2012/0146,831 Multi-Rate Algebraic Vector Quantization with Supplemental Coding of Missing Spectrum Sub-BandsAbandonedJun 16, 11Jun 14, 12[H04N]
2011/0173,004 Device and Method for Noise Shaping in a Multilayer Embedded Codec Interoperable with the ITU-T G.711 StandardAbandonedDec 28, 07Jul 14, 11[G10L]
2011/0022,924 Device and Method for Frame Erasure Concealment in a PCM Codec Interoperable with the ITU-T Recommendation G. 711AbandonedDec 24, 07Jan 27, 11[H03M, G06F]
2007/0147,518 Methods and devices for low-frequency emphasis during audio compression based on ACELP/TCXAbandonedFeb 15, 07Jun 28, 07[H04B]

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