H04L 1/08
Arrangements for detecting or preventing errors in the information received: by repeating
Official title: by repeating transmission, e.g. Verdan system {(H04L1/1858 and H04L1/189 take precedence)}
H04L1/08 (Arrangements for detecting or preventing errors in the information received: by repeating) appears on 5,423 US grants and 6,817 published applications in this corpus.
Search patents in H04L- Granted patents
- 5,423
- Published applications
- 6,817
- Assignees
- 893
- Inventors
- 6,929
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 15 | 0 |
| 1996 | 13 | 0 |
| 1997 | 23 | 0 |
| 1998 | 33 | 0 |
| 1999 | 30 | 0 |
| 2000 | 23 | 0 |
| 2001 | 33 | 23 |
| 2002 | 41 | 65 |
| 2003 | 54 | 87 |
| 2004 | 48 | 114 |
| 2005 | 52 | 108 |
| 2006 | 68 | 99 |
| 2007 | 70 | 105 |
| 2008 | 75 | 98 |
| 2009 | 87 | 98 |
| 2010 | 98 | 124 |
| 2011 | 95 | 86 |
| 2012 | 112 | 99 |
| 2013 | 121 | 140 |
| 2014 | 152 | 145 |
| 2015 | 165 | 216 |
| 2016 | 200 | 223 |
| 2017 | 176 | 234 |
| 2018 | 192 | 283 |
| 2019 | 274 | 333 |
| 2020 | 294 | 513 |
| 2021 | 345 | 537 |
| 2022 | 424 | 865 |
| 2023 | 429 | 828 |
| 2024 | 653 | 624 |
| 2025 | 630 | 482 |
| 2026 | 344 | 288 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Message fault recovery without retransmission in 5G and 6G6 Oct 2026US 12,756,496 B2
- Uplink control information repetition multiplexing with uplink shared channel communications6 Oct 2026US 12,756,499 B2QUALCOMM Incorporated
- Method, device, and system for reducing receiving-end RLC processing load through highly reliable HARQ feedback-based RLC retransmission6 Oct 2026US 12,756,500 B2Samsung Electronics Co., Ltd.
- Terminal and radio communication method6 Oct 2026US 12,757,208 B2Ntt Docomo, Inc.
- Downlink control information (DCI) transmission and reception6 Oct 2026US 12,757,219 B2Apple Inc.
- Terminal, base station, and communication method8 Oct 2026US 2026/0312731 A1Ntt Docomo, Inc.
- Terminal and communication method8 Oct 2026US 2026/0313654 A1Panasonic Intellectual Property Corporation of America
- Terminal, radio communication method, and base station8 Oct 2026US 2026/0313692 A1Ntt Docomo, Inc.
- Validating predicate-based filters used in asynchronous messaging systems1 Oct 2026US 2026/0303556 A1Indian Institute of Technology Roorkee
- Delay status reporting in wireless communications1 Oct 2026US 2026/0304204 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- System and method for generating signal waveforms in a CDMA cellular telephone system1,721US 5,103,459 AQUALCOMM Incorporated · 1992
- Method and apparatus for high rate packet data transmission574US 6,574,211 B2QUALCOMM Incorporated · 2003
- System and method for generating signal waveforms in a CDMA cellular telephone system404US 5,416,797 AQUALCOMM Incorporated · 1995
- System and method for generating signal waveforms in a CDMA cellular telephone system359US 5,309,474 AQUALCOMM Incorporated · 1994
- 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