H04L 1/00
Arrangements for detecting or preventing errors in the information received
Official title: Arrangements for detecting or preventing errors in the information received {(correcting synchronisation H04L7/00)}
H04L1/00 (Arrangements for detecting or preventing errors in the information received) appears on 64,694 US grants and 73,303 published applications in this corpus.
Search patents in H04L- Granted patents
- 64,694
- Published applications
- 73,303
- Assignees
- 5,607
- Inventors
- 49,858
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 36 | 0 |
| 1977 | 38 | 0 |
| 1978 | 44 | 0 |
| 1979 | 26 | 0 |
| 1980 | 32 | 0 |
| 1981 | 42 | 0 |
| 1982 | 52 | 0 |
| 1983 | 45 | 0 |
| 1984 | 47 | 0 |
| 1985 | 49 | 0 |
| 1986 | 69 | 0 |
| 1987 | 69 | 0 |
| 1988 | 58 | 0 |
| 1989 | 73 | 0 |
| 1990 | 64 | 0 |
| 1991 | 75 | 0 |
| 1992 | 99 | 0 |
| 1993 | 100 | 0 |
| 1994 | 139 | 0 |
| 1995 | 224 | 0 |
| 1996 | 258 | 0 |
| 1997 | 269 | 0 |
| 1998 | 423 | 0 |
| 1999 | 492 | 0 |
| 2000 | 436 | 0 |
| 2001 | 486 | 256 |
| 2002 | 544 | 1131 |
| 2003 | 648 | 1375 |
| 2004 | 751 | 1610 |
| 2005 | 775 | 1656 |
| 2006 | 1214 | 1756 |
| 2007 | 1056 | 1935 |
| 2008 | 1272 | 2136 |
| 2009 | 1333 | 2444 |
| 2010 | 1720 | 2570 |
| 2011 | 1930 | 2246 |
| 2012 | 2517 | 2359 |
| 2013 | 2828 | 2657 |
| 2014 | 3099 | 2886 |
| 2015 | 3119 | 3338 |
| 2016 | 3159 | 3409 |
| 2017 | 3148 | 3162 |
| 2018 | 2958 | 3457 |
| 2019 | 3592 | 4318 |
| 2020 | 3777 | 4934 |
| 2021 | 3898 | 4472 |
| 2022 | 3809 | 5086 |
| 2023 | 3743 | 4589 |
| 2024 | 4170 | 4015 |
| 2025 | 3698 | 3201 |
| 2026 | 2191 | 2305 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04L 1/12Arrangements for detecting or preventing errors in the information received: by using27,947
- H04L 1/004Arrangements for detecting or preventing errors in the information received: by using21,923
- H04L 1/0001Systems modifying transmission characteristics according to link quality20,822
- H04L 1/08Arrangements for detecting or preventing errors in the information received: by repeating5,423
- H04L 1/02Arrangements for detecting or preventing errors in the information received: by diversity5,308
- H04L 2001/0092Error control systems characterised by the topology of the transmission linkIndexing code5,295
- H04L 1/20Arrangements for detecting or preventing errors in the information received: using signal4,420
- H04L 1/0078Avoidance of errors by organising the transmitted data in a format specifically3,005
Recent patents
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- Modulation rate control for multiplexing6 Oct 2026US 12,756,494 B2QUALCOMM Incorporated
- Communication apparatus and methods for multimedia adaptation in a communication apparatus communicating with a network device in a wireless network via a communication link6 Oct 2026US 12,756,495 B2Mediatek Inc.
- Systems and methods for updating energy storage management software in embedded systems8 Oct 2026US 2026/0310442 A1Electra Vehicles, Inc.
- System and method for url fetching retry mechanism8 Oct 2026US 2026/0310740 A1Bright Data Ltd.
- 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.
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
- System for protecting the transmission of live data streams, and upon reception, for reconstructing the live data streams and recording them into files1,424US 7,024,609 B2Kencast, Inc. · 2006
- Method and system for calculating and verifying the integrity of data in a data transmission system1,180US 7,987,405 B2ZIH Corp. · 2011