H04L 1/0061
Error detection codes
Official title: {Error detection codes}
H04L1/0061 (Error detection codes) appears on 4,473 US grants and 4,986 published applications in this corpus.
Search patents in H04L- Granted patents
- 4,473
- Published applications
- 4,986
- Assignees
- 1,009
- Inventors
- 6,943
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 16 | 0 |
| 1997 | 19 | 0 |
| 1998 | 22 | 0 |
| 1999 | 30 | 0 |
| 2000 | 24 | 0 |
| 2001 | 45 | 18 |
| 2002 | 23 | 64 |
| 2003 | 48 | 84 |
| 2004 | 53 | 97 |
| 2005 | 69 | 111 |
| 2006 | 81 | 115 |
| 2007 | 61 | 104 |
| 2008 | 84 | 114 |
| 2009 | 90 | 120 |
| 2010 | 109 | 125 |
| 2011 | 98 | 119 |
| 2012 | 139 | 139 |
| 2013 | 155 | 154 |
| 2014 | 187 | 156 |
| 2015 | 178 | 168 |
| 2016 | 168 | 197 |
| 2017 | 167 | 202 |
| 2018 | 156 | 220 |
| 2019 | 242 | 408 |
| 2020 | 320 | 459 |
| 2021 | 385 | 373 |
| 2022 | 344 | 377 |
| 2023 | 351 | 342 |
| 2024 | 313 | 308 |
| 2025 | 287 | 212 |
| 2026 | 151 | 200 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Message fault recovery without retransmission in 5G and 6G6 Oct 2026US 12,756,496 B2
- Bandwidth determining method, device, storage medium, and program product6 Oct 2026US 12,757,068 B2Huawei Technologies Co., Ltd.
- Data transmission method, and device and storage medium6 Oct 2026US 12,757,139 B2Zte Corporation
- Data transmission method and apparatus6 Oct 2026US 12,757,214 B2Huawei Technologies Co., Ltd.
- Method of receiving paging message, user equipment, processing device, storage medium, method of transmitting paging message, and base station29 Sep 2026US 12,750,819 B2LG Electronics Inc.
- Dynamic provisioning of devices and services8 Oct 2026US 2026/0312725 A1T-Mobile Innovations LLC
- Systematic polar code using distributed cyclic redundancy check coding8 Oct 2026US 2026/0312726 A1QUALCOMM Incorporated
- Methods of applying cyclic-shift-coded mimo ofdm system to simultaneously perform beam management and improve sensing capability in integrated communication and sensing8 Oct 2026US 2026/0312727 A1Mediatek Inc.
- Method and apparatus for allocating masking pattern of polar codes to prevent false alarm in wireless communication system8 Oct 2026US 2026/0312728 A1Samsung Electronics Co., Ltd.
- Method and system for error correction in quantum cryptography communication8 Oct 2026US 2026/0312796 A1Korea University Research and Business Foundation
Most cited
By later US patents
- Method and system for calculating and verifying the integrity of data in a data transmission system1,180US 7,987,405 B2ZIH Corp. · 2011
- Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels352US 4,675,863 AInternational Mobile Machines Corporation · 1987
- Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels257US 5,022,024 AInternational Mobile Machines Corporation · 1991
- Method and device for establishing communication links and detecting interference between mobile nodes in a communication system257US 6,901,064 B2Harris Corporation · 2005
- Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels241US 4,912,705 AInternational Mobile Machines Corporation · 1990