H04L 25/03171
Arrangements involving maximum a posteriori probability [map] detection
Official title: {Arrangements involving maximum a posteriori probability [MAP] detection}
H04L25/03171 (Arrangements involving maximum a posteriori probability [map] detection) appears on 303 US grants and 319 published applications in this corpus.
Search patents in H04L- Granted patents
- 303
- Published applications
- 319
- Assignees
- 144
- Inventors
- 585
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 11 |
| 2003 | 4 | 13 |
| 2004 | 8 | 17 |
| 2005 | 7 | 17 |
| 2006 | 13 | 14 |
| 2007 | 11 | 21 |
| 2008 | 13 | 16 |
| 2009 | 15 | 18 |
| 2010 | 18 | 20 |
| 2011 | 18 | 17 |
| 2012 | 15 | 26 |
| 2013 | 30 | 22 |
| 2014 | 23 | 12 |
| 2015 | 29 | 11 |
| 2016 | 13 | 15 |
| 2017 | 17 | 13 |
| 2018 | 10 | 8 |
| 2019 | 11 | 11 |
| 2020 | 13 | 8 |
| 2021 | 6 | 5 |
| 2022 | 4 | 6 |
| 2023 | 6 | 6 |
| 2024 | 4 | 6 |
| 2025 | 6 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Soft-demodulation based waveform repair for signals undergoing spectral suppression5 May 2026US 12,621,192 B2L3Harris Technologies, Inc.
- Signal receiver and signal receiving method for OTFS based mmWave communication systems having non-ideal power amplifier attributing nonlinear distortions in the signal23 Dec 2025US 12,506,647 B2Indian Institute of Technology Kharagpur
- Method, apparatus and communication system for evaluating nonlinear compensation performance21 Oct 2025US 12,452,111 B2Fujitsu Limited
- Technique to perform demodulation of wireless communications signal data5 Aug 2025US 12,381,763 B2NVIDIA Corporation
- Iterative decoding of orthogonal time frequency space waveforms in the delay-doppler domain10 Jun 2025US 12,328,206 B2Cohere Technologies, Inc.
- System and method for multiple-input multiple-output detection using candidate reduction and reduced detection layers9 Apr 2026US 2026/0100736 A1Samsung Electronics Co., Ltd.
- Iterative minimum mean square error (mmse) detection methods for multiple-input multiple-output (mimo) communication systems9 Apr 2026US 2026/0100752 A1Samsung Electronics Co., Ltd.
- Soft-demodulation based waveform repair for signals undergoing spectral suppression18 Dec 2025US 2025/0385816 A1L3Harris Technologies, Inc.
- Iterative mimo detection using stochastic sampling7 Aug 2025US 2025/0254066 A1L3Harris Technologies, Inc.
- Iterative decoding of orthogonal time frequency space waveforms in the delay-doppler domain7 Aug 2025US 2025/0254068 A1Cohere Technologies, Inc.
Most cited
By later US patents
- Iterative detection and decoding for a MIMO-OFDM system290US 7,154,936 B2QUALCOMM Incorporated · 2006
- Coding scheme for a wireless communication system213US 6,961,388 B2QUALCOMM Incorporated · 2005
- Combined interference cancellation with FEC decoding for high spectral efficiency satellite communications182US 6,671,338 B1Hughes Electronics Corporation · 2003
- Multichannel digital recording system with multi-user detection118US 6,826,140 B2BAE Systems Information and Electronic Systems Integration Inc. · 2004
- Baseband processors and methods and systems for decoding a received signal having a transmitter or channel induced coupling between bits102US 6,697,441 B1Ericsson Inc. · 2004