H04L 1/0063
Single parity check
Official title: {Single parity check}
H04L1/0063 (Single parity check) appears on 350 US grants and 366 published applications in this corpus.
Search patents in H04L- Granted patents
- 350
- Published applications
- 366
- Assignees
- 166
- Inventors
- 748
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 7 |
| 2003 | 4 | 4 |
| 2004 | 6 | 4 |
| 2005 | 4 | 8 |
| 2006 | 6 | 4 |
| 2007 | 2 | 4 |
| 2008 | 8 | 4 |
| 2009 | 3 | 8 |
| 2010 | 2 | 1 |
| 2011 | 4 | 0 |
| 2012 | 7 | 6 |
| 2013 | 4 | 4 |
| 2014 | 5 | 9 |
| 2015 | 12 | 17 |
| 2016 | 13 | 17 |
| 2017 | 15 | 14 |
| 2018 | 16 | 26 |
| 2019 | 21 | 50 |
| 2020 | 40 | 43 |
| 2021 | 36 | 23 |
| 2022 | 36 | 23 |
| 2023 | 29 | 33 |
| 2024 | 22 | 22 |
| 2025 | 25 | 20 |
| 2026 | 12 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Terminal device, base station device, communication method, and storage medium28 Jul 2026US 12,696,081 B2Sony Group Corporation
- Method for performing federated learning in wireless communication system, and apparatus therefor7 Jul 2026US 12,677,227 B2LG Electronics Inc.
- Systems and methods for improving asset download time using forward error correction26 May 2026US 12,640,839 B2Six Impossible Things Before Breakfast Limited
- Low-density parity-check coding including punctured auxiliary bits26 May 2026US 12,640,845 B2QUALCOMM Incorporated
- Sending method, receiving method, apparatus, system, device, and storage medium19 May 2026US 12,634,037 B2Huawei Technologies Co., Ltd.
- Probabilistic amplitude shaping with forward error correction code rate based on modulation order1 Oct 2026US 2026/0303250 A1QUALCOMM Incorporated
- Low-density parity-check coding including punctured auxiliary bits3 Sep 2026US 2026/0261362 A1QUALCOMM Incorporated
- LDPC Code-Based Communication Method and Communication Apparatus27 Aug 2026US 2026/0254562 A1Huawei Technologies Co., Ltd.
- Methods and procedures on low density ook sequences for low power synchronization and wake up signals16 Jul 2026US 2026/0205949 A1Huawei Technologies Co., Ltd.
- Low-density parity-check (ldpc) code generation in asynchronous scrambled coded multiple access (ascma) telecommunication network28 May 2026US 2026/0149466 A1Hughes Network Systems, LLC
Most cited
By later US patents
- Method of reducing miscorrections in a post-processor using column parity checks170US 6,986,098 B2LSI Logic Corporation · 2006
- Data communication system with multi-dimensional error-correction product codes93US 7,415,651 B2Seagate Technology LLC · 2008
- Communication interface91US 5,341,371 AInmos Limited · 1994
- Synchronization of interrupts with data packets88US 6,978,331 B1Mellanox Technologies, Ltd. · 2005
- Variable rate transmission method, transmitter and receiver using the same76US 5,896,374 ANTT Mobile Communications Network, Inc. · 1999