H04B 2001/70935
Using a bank of matched fileters
Official title: {using a bank of matched fileters, e.g. Fast Hadamard Transform}
H04B2001/70935 (Using a bank of matched fileters) appears on 94 US grants and 87 published applications in this corpus.
Search patents in H04B- Granted patents
- 94
- Published applications
- 87
- Assignees
- 61
- Inventors
- 183
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 8 |
| 2003 | 1 | 7 |
| 2004 | 6 | 7 |
| 2005 | 5 | 5 |
| 2006 | 5 | 1 |
| 2007 | 7 | 5 |
| 2008 | 5 | 6 |
| 2009 | 5 | 3 |
| 2010 | 4 | 3 |
| 2011 | 4 | 0 |
| 2012 | 4 | 3 |
| 2013 | 3 | 2 |
| 2014 | 5 | 1 |
| 2015 | 2 | 4 |
| 2016 | 2 | 2 |
| 2017 | 3 | 2 |
| 2018 | 1 | 1 |
| 2019 | 3 | 6 |
| 2020 | 9 | 5 |
| 2021 | 2 | 2 |
| 2022 | 3 | 4 |
| 2023 | 4 | 3 |
| 2024 | 3 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processing device, network node, client device, and methods thereof28 Apr 2026US 12,615,071 B2Huawei Technologies Co., Ltd.
- Parallelization of hadamard transforms of wireless signals14 Oct 2025US 12,445,166 B2NVIDIA Corporation
- Dynamic band steering filter bank module18 Jun 2024US 12,015,430 B2Qorvo US, Inc.
- Wide band tunable transceiver14 May 2024US 11,984,914 B2BAE Systems Information and Electronic Systems Integration Inc.
- Processing device, network node, client device, and methods thereof9 Jan 2024US 11,870,485 B2Huawei Technologies Co., Ltd.
- Processing device, network node, client device, and methods thereof17 Sep 2026US 2026/0280601 A1Huawei Technologies Co., Ltd.
- System and methods for controlling filter bank device18 Dec 2025US 2025/0385703 A1Qorvo US, Inc.
- Parallelization of hadamard transforms of wireless signals17 Oct 2024US 2024/0348283 A1NVIDIA Corporation
- High-performance filter bank channelizers19 Sep 2024US 2024/0313808 A1Spectral DSP Corp.
- Processing device, network node, client device, and methods thereof23 May 2024US 2024/0171212 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Decoding method and decoding device for a CDMA transmission system for demodulating a received signal available in serial code concatenation187US 6,377,610 B1Deutsche Telekom AG · 2002
- Two-system protocol conversion transceiver repeater105US 5,640,386 AGlobalstar L. P. · 1997
- Method and apparatus for processing a received signal in a communications system82US 6,985,516 B1QUALCOMM Incorporated · 2006
- Rapid-acquisition access channel scheme for CDMA systems51US 5,696,762 AStanford Telecommunications, Inc. · 1997
- Radio receiver36US 7,254,160 B2Hitachi Communication Technologies, Ltd. · 2007