G10L 19/097
Using prototype waveform decomposition or prototype waveform interpolative [pwi] coders
Official title: using prototype waveform decomposition or prototype waveform interpolative [PWI] coders
G10L19/097 (Using prototype waveform decomposition or prototype waveform interpolative [pwi] coders) appears on 45 US grants and 37 published applications in this corpus.
Search patents in G10L- Granted patents
- 45
- Published applications
- 37
- Assignees
- 26
- Inventors
- 79
- Latest grant
- 12 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 1 |
| 2004 | 4 | 6 |
| 2005 | 1 | 2 |
| 2006 | 5 | 4 |
| 2007 | 2 | 5 |
| 2008 | 3 | 2 |
| 2009 | 1 | 6 |
| 2010 | 4 | 1 |
| 2011 | 4 | 1 |
| 2012 | 2 | 4 |
| 2013 | 0 | 0 |
| 2014 | 3 | 1 |
| 2015 | 3 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Early transmission in packetized speech12 May 2020US 10,650,837 B2Microsoft Technology Licensing, LLC
- Systems and methods for quantizing and dequantizing phase information12 Jan 2016US 9,236,058 B2QUALCOMM Incorporated
- Estimating a pitch lag14 Jul 2015US 9,082,416 B2QUALCOMM Incorporated
- Speech synthesis apparatus and method7 Apr 2015US 9,002,711 B2Kabushiki Kaisha Toshiba
- Coding and decoding a transient frame24 Mar 2015US 8,990,094 B2QUALCOMM Incorporated
- Early transmission in packetized speech28 Feb 2019US 2019/0066709 A1Microsoft Technology Licensing, LLC
- Systems and methods for quantizing and dequantizing phase information21 Aug 2014US 2014/0236584 A1QUALCOMM Incorporated
- Concealing audio interruptions8 Nov 2012US 2012/0284021 A1Nvidia Technology UK Limited
- Determining pitch cycle energy and scaling an excitation signal22 Mar 2012US 2012/0072208 A1QUALCOMM Incorporated
- Estimating a pitch lag22 Mar 2012US 2012/0072209 A1QUALCOMM Incorporated
Most cited
By later US patents
- Frame erasure compensation method in a variable rate speech coder88US 6,584,438 B1QUALCOMM Incorporated · 2003
- Decomposition in noise and periodic signal waveforms in waveform interpolation78US 5,517,595 AAT&T Corp. · 1996
- Voicing measure as an estimate of signal periodicity for a frequency domain interpolative speech codec system70US 6,691,092 B1Hughes Electronics Corporation · 2004
- Encoding of periodic speech using prototype waveforms63US 6,456,964 B2QUALCOMM Incorporated · 2002
- Prototype waveform phase modeling for a frequency domain interpolative speech codec system63US 6,931,373 B1Hughes Electronics Corporation · 2005