H04B 14/068
With adaptive feedback
Official title: {with adaptive feedback}
H04B14/068 (With adaptive feedback) appears on 64 US grants and 10 published applications in this corpus.
Search patents in H04B- Granted patents
- 64
- Published applications
- 10
- Assignees
- 36
- Inventors
- 113
- Latest grant
- 14 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of error concealment, and associated device14 Sep 2021US 11,121,721 B2STMicroelectronics S,r.l.
- Method of error concealment, and associated device1 Sep 2020US 10,763,885 B2STMicroelectronics S,r.l.
- Non-synchronized ADPCM with discontinuous transmission3 May 2016US 9,332,585 B2DSP Group Ltd.
- Wireless communication device and communication terminal23 Feb 2016US 9,270,419 B2Panasonic Intellectual Property Management Co., Ltd.
- Noise shaping for predictive audio coding apparatus13 Nov 2012US 8,311,816 B2Sony Corporation
- Method of error concealment, and associated device12 Nov 2020US 2020/0358453 A1STMicroelectronics S,r.l.
- Method of error concealment, and associated device7 May 2020US 2020/0145019 A1STMicroelectronics S,r.l.
- Wireless communication device and communication terminal16 Jul 2015US 2015/0200748 A1Panasonic Intellectual Property Management Co., Ltd.
- Non-synchronized adpcm with discontinuous transmission5 Sep 2013US 2013/0230111 A1DSP Group Ltd.
- Adaptive differential pulse code modulation/demodulation system and method22 Jul 2010US 2010/0183092 A1MStar Semiconductor, Inc.
Most cited
By later US patents
- Lossless and loss-limited compression of sampled data signals163US 5,839,100 A1998
- Adaptive differential PCM coding142US 4,437,087 ABell Telephone Laboratories, Incorporated · 1984
- Efficient transcoding device and method135US 5,537,440 AMotorola, Inc. · 1996
- Coding and decoding of audio signals by using intensity stereo and prediction processes108US 6,341,165 B12002
- Data encoding using one or more adaptive decision trees78US 5,379,355 ARicoh Company, Ltd. · 1995