H03H 2021/0041
Subband decomposition
Official title: {Subband decomposition}
H03H2021/0041 (Subband decomposition) appears on 18 US grants and 15 published applications in this corpus.
Search patents in H03H- Granted patents
- 18
- Published applications
- 15
- Assignees
- 16
- Inventors
- 27
- Latest grant
- 16 Aug 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 3 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 4 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 4 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Adaptive filtering method and system based on error sub-band16 Aug 2016US 9,419,826 B2Huawei Technologies Co., Ltd.
- Low-power and low-cost adaptive self-linearization system with fast convergence24 Nov 2015US 9,197,262 B2Broadcom Corporation
- Hearing apparatus having an adaptive filter and method for filtering an audio signal1 Sep 2015US 9,124,963 B2Sivantos Pte.Ltd
- Adaptive filtering system4 Nov 2014US 8,879,747 B2Harman Becker Automotive Systems GmbH
- Low-power and low-cost adaptive self-linearization system with fast convergence5 Feb 2013US 8,370,113 B2NetLogic Microsystems, Inc.
- Adaptive Filtering Method and System Based On Error Sub-Band23 Jul 2015US 2015/0207649 A1Huawei Technologies Co., Ltd.
- Hearing apparatus having an adaptive filter and method for filtering an audio signal22 Aug 2013US 2013/0216062 A1Siemens Medical Instruments Pte.Ltd
- Low-Power and Low-Cost Adaptive Self-Linearization System with Fast Convergence11 Apr 2013US 2013/0089169 A1NetLogic Microsystems, Inc.
- Adaptive filtering system6 Dec 2012US 2012/0308029 A1Harman Becker Automotive Systems GmbH
- Low-power and low-cost adaptive self-linearization system with fast convergence30 Oct 2008US 2008/0270082 A1Optichron, Inc.
Most cited
By later US patents
- Method of identifying an unknown system with a band-splitting adaptive filter and a device thereof83US 5,517,435 ANEC Corporation · 1996
- Parallel decimator adaptive filter and method for all-rate gigabit-per-second modems47US 6,889,238 B2Lockheed Martin Corporation · 2005
- Digital adaptive filter and acoustic echo canceller using the same37US 6,842,516 B1Telefonaktiebolaget LM Ericsson (publ) · 2005
- Method and system for managing physiological system33US 8,137,269 B2ON Semiconductor Trading, Ltd. · 2012
- Digital signal sub-band separating/combining apparatus achieving band-separation and band-combining filtering processing with reduced amount of group delay23US 6,856,653 B1Matsushita Electric Industrial Co., Ltd. · 2005