H04L 1/004
Arrangements for detecting or preventing errors in the information received: by using
Official title: {by using forward error control (H04L1/0618 takes precedence; coding, decoding or code conversion, for error detection or correction H03M13/00)}
H04L1/004 (Arrangements for detecting or preventing errors in the information received: by using) appears on 21,923 US grants and 23,076 published applications in this corpus.
Search patents in H04L- Granted patents
- 21,923
- Published applications
- 23,076
- Assignees
- 2,772
- Inventors
- 21,359
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 10 | 0 |
| 1978 | 13 | 0 |
| 1979 | 7 | 0 |
| 1980 | 7 | 0 |
| 1981 | 9 | 0 |
| 1982 | 11 | 0 |
| 1983 | 6 | 0 |
| 1984 | 13 | 0 |
| 1985 | 9 | 0 |
| 1986 | 15 | 0 |
| 1987 | 17 | 0 |
| 1988 | 13 | 0 |
| 1989 | 17 | 0 |
| 1990 | 16 | 0 |
| 1991 | 23 | 0 |
| 1992 | 23 | 0 |
| 1993 | 23 | 0 |
| 1994 | 41 | 0 |
| 1995 | 77 | 0 |
| 1996 | 82 | 0 |
| 1997 | 124 | 0 |
| 1998 | 217 | 0 |
| 1999 | 238 | 0 |
| 2000 | 195 | 0 |
| 2001 | 251 | 125 |
| 2002 | 245 | 508 |
| 2003 | 282 | 513 |
| 2004 | 341 | 583 |
| 2005 | 328 | 618 |
| 2006 | 520 | 622 |
| 2007 | 437 | 771 |
| 2008 | 519 | 754 |
| 2009 | 527 | 921 |
| 2010 | 651 | 902 |
| 2011 | 689 | 835 |
| 2012 | 985 | 782 |
| 2013 | 1104 | 907 |
| 2014 | 1107 | 933 |
| 2015 | 1108 | 1050 |
| 2016 | 1069 | 1130 |
| 2017 | 1039 | 1090 |
| 2018 | 965 | 1110 |
| 2019 | 1265 | 1563 |
| 2020 | 1268 | 1461 |
| 2021 | 1321 | 1223 |
| 2022 | 1185 | 1148 |
| 2023 | 1065 | 1125 |
| 2024 | 1040 | 972 |
| 2025 | 897 | 788 |
| 2026 | 500 | 642 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04L 1/0056Systems characterized by the type of code used15,348
- H04L 1/0045Arrangements at the receiver end9,078
- H04L 1/0041Arrangements at the transmitter end6,873
- H04L 1/0072Error control for data other than payload data2,730
- H04L 1/0075Transmission of coding parameters to receiver909
- H04L 1/0076Distributed coding675
Recent patents
- Message fault recovery without retransmission in 5G and 6G6 Oct 2026US 12,756,496 B2
- Communication apparatus, communication system, and communication method6 Oct 2026US 12,756,497 B2Sony Semiconductor Solutions Corporation
- Ethernet PHY device with enhanced EMI suppression using adaptive slicer6 Oct 2026US 12,756,498 B1Infineon Technologies Americas Corp.
- Method and apparatus for receiving PPDU with duplicated data through 80 MHz band in wireless LAN system6 Oct 2026US 12,756,611 B2LG Electronics Inc.
- Method and non-transitory computer-readable storage medium and apparatus for receiving Bluetooth packets and correcting error bits therein6 Oct 2026US 12,756,999 B2Airoha Technology Corp.
- Interactive concept editing in computer-human interactive learning8 Oct 2026US 2026/0310892 A1Microsoft Technology Licensing, LLC
- Error correction for audio bitstreams output via wireless links8 Oct 2026US 2026/0311707 A1QUALCOMM Incorporated
- Opportunistic content delivery using delta coding8 Oct 2026US 2026/0312676 A1ViaSat, Inc.
- Signal-to-noise ratio-based bit error ratio calculation for reporting beyond a forward error correction threshold8 Oct 2026US 2026/0312681 A1Ciena Corporation
- Successive cancellation list decoding of polar codes8 Oct 2026US 2026/0312716 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Analyte monitoring device and methods of use1,821US 6,560,471 B1TheraSense, Inc. · 2003
- System and method for generating signal waveforms in a CDMA cellular telephone system1,721US 5,103,459 AQUALCOMM Incorporated · 1992
- Method for packet-level fec encoding, in which on a source packet-by-source packet basis, the error correction contributions of a source packet to a plurality of wildcard packets are computed, and the source packet is transmitted thereafter1,507US 6,609,223 B1Kencast, Inc. · 2003
- Method and system for calculating and verifying the integrity of data in a data transmission system1,180US 7,987,405 B2ZIH Corp. · 2011
- Medical operation device control system for controlling a operation devices accessed respectively by ID codes686US 5,609,560 AOlympus Optical Co., Ltd. · 1997