H04L 25/03305
Joint sequence estimation and interference removal
Official title: {Joint sequence estimation and interference removal (joint detection of several desired signals H04L25/03331)}
H04L25/03305 (Joint sequence estimation and interference removal) appears on 271 US grants and 272 published applications in this corpus.
Search patents in H04L- Granted patents
- 271
- Published applications
- 272
- Assignees
- 114
- Inventors
- 457
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 4 |
| 2003 | 0 | 4 |
| 2004 | 2 | 4 |
| 2005 | 4 | 7 |
| 2006 | 4 | 5 |
| 2007 | 4 | 7 |
| 2008 | 4 | 10 |
| 2009 | 3 | 8 |
| 2010 | 11 | 12 |
| 2011 | 8 | 11 |
| 2012 | 18 | 17 |
| 2013 | 30 | 18 |
| 2014 | 38 | 39 |
| 2015 | 32 | 37 |
| 2016 | 19 | 15 |
| 2017 | 20 | 13 |
| 2018 | 13 | 11 |
| 2019 | 13 | 6 |
| 2020 | 9 | 7 |
| 2021 | 5 | 7 |
| 2022 | 7 | 12 |
| 2023 | 7 | 4 |
| 2024 | 4 | 7 |
| 2025 | 6 | 5 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sequence detection device using maximum likelihood sequence detection with programmable branch metric computation reduction and associated sequence detection method26 May 2026US 12,640,966 B2Airoha Technology Corp.
- Soft-demodulation based waveform repair for signals undergoing spectral suppression5 May 2026US 12,621,192 B2L3Harris Technologies, Inc.
- Attack detection method for Wi-Fi secure ranging from transmitter to receiver24 Feb 2026US 12,562,938 B2Mediatek Inc.
- Combined lattice reduction and per-stream recursive demapping demodulation3 Jun 2025US 12,323,277 B2QUALCOMM Incorporated
- Method and apparatus for transmitting and receiving control information in wireless communication system13 May 2025US 12,301,353 B2Samsung Electronics Co., Ltd.
- Sequence detection device using maximum likelihood sequence detection with programmable branch metric computation reduction and associated sequence detection method14 May 2026US 2026/0135738 A1Airoha Technology Corp.
- Communication method and apparatus5 Mar 2026US 2026/0067152 A1
- Soft-demodulation based waveform repair for signals undergoing spectral suppression18 Dec 2025US 2025/0385816 A1L3Harris Technologies, Inc.
- Joint channel estimation and port reduction for uplink data reception6 Nov 2025US 2025/0343710 A1Samsung Electronics Co., Ltd.
- Data synchronization in optical networks and devices26 Jun 2025US 2025/0211337 A1Infinera Corporation
Most cited
By later US patents
- Spatio-temporal processing for communication580US 6,144,711 ACisco Systems, Inc. · 2000
- Spatio-temporal processing for interference handling318US 6,452,981 B1Cisco Systems, Inc. · 2002
- Iterative detection and decoding for a MIMO-OFDM system290US 7,154,936 B2QUALCOMM Incorporated · 2006
- Transmitter incorporating spatio-temporal processing164US 6,377,631 B1Cisco Systems, Inc. · 2002
- Spatio-temporal processing for communication155US 6,888,899 B2Cisco Technology, Inc. · 2005