H03M 13/3927
Log-likelihood ratio [llr] computation by combination of forward and backward metrics into
Official title: {Log-Likelihood Ratio [LLR] computation by combination of forward and backward metrics into LLRs}
H03M13/3927 (Log-likelihood ratio [llr] computation by combination of forward and backward metrics into) appears on 161 US grants and 172 published applications in this corpus.
Search patents in H03M- Granted patents
- 161
- Published applications
- 172
- Assignees
- 108
- Inventors
- 399
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 2 | 1 |
| 2002 | 1 | 16 |
| 2003 | 3 | 8 |
| 2004 | 4 | 14 |
| 2005 | 6 | 8 |
| 2006 | 12 | 3 |
| 2007 | 9 | 6 |
| 2008 | 7 | 2 |
| 2009 | 6 | 5 |
| 2010 | 4 | 3 |
| 2011 | 4 | 4 |
| 2012 | 6 | 1 |
| 2013 | 3 | 3 |
| 2014 | 3 | 8 |
| 2015 | 6 | 7 |
| 2016 | 11 | 5 |
| 2017 | 2 | 2 |
| 2018 | 5 | 1 |
| 2019 | 5 | 8 |
| 2020 | 11 | 15 |
| 2021 | 17 | 12 |
| 2022 | 8 | 10 |
| 2023 | 9 | 4 |
| 2024 | 6 | 4 |
| 2025 | 4 | 13 |
| 2026 | 7 | 9 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Apparatus for transmitting and receiving signal29 Sep 2026US 12,750,161 B2Samsung Electronics Co., Ltd.
- Data compression and channel coding techniques for variable length payloads29 Sep 2026US 12,750,729 B2QUALCOMM Incorporated
- Receiver for adjusting log likelihood ratio and method of operating the same8 Sep 2026US 12,732,212 B2Samsung Electronics Co., Ltd.
- Methods and apparatus for discontinuous transmission (DTX) detection26 May 2026US 12,640,757 B1Marvell Asia Pte Ltd
- Minimum euclidean distance finder and operating method thereof12 May 2026US 12,627,537 B2Samsung Electronics Co., Ltd.
- Efficient dual sphere soft demapping for multi antenna communication systems1 Oct 2026US 2026/0303122 A1Avago Technologies International Sales Pte. Limited
- Hard error correction based on selective error counts in low-density parity check codes in memory devices23 Jul 2026US 2026/0213773 A1
- Decoding based on data reliability18 Jun 2026US 2026/0172055 A1QUALCOMM Incorporated
- System and method for physical broadcast channel (pbch) scrambling and soft combining11 Jun 2026US 2026/0164380 A1QUALCOMM Incorporated
- Asymmetric hard read channel estimation in memory devices4 Jun 2026US 2026/0155839 A1
Most cited
By later US patents
- Method and apparatus for encoding and decoding a turbo code in an integrated modem system104US 6,484,283 B2International Business Machines Corporation · 2002
- Method and apparatus for computing soft decision input metrics to a turbo decoder61US 6,594,318 B1QUALCOMM Incorporated · 2003
- Method and apparatus for near-optimal scaling of log-likelihood ratio (LLR) computation in turbo decoding for hybrid automatic repeat request (ARQ)37US 7,376,209 B2QUALCOMM Incorporated · 2008
- Data storage device extending erasures for LDPC-type decoding28US 10,417,089 B2Western Digital Technologies, Inc. · 2019
- Decoder design adaptable to decode coded signals using min* or max* processing27US 7,415,079 B2Broadcom Corporation · 2008