H04L 25/03343
Arrangements at the transmitter end
Official title: {Arrangements at the transmitter end}
H04L25/03343 (Arrangements at the transmitter end) appears on 2,540 US grants and 2,557 published applications in this corpus.
Search patents in H04L- Granted patents
- 2,540
- Published applications
- 2,557
- Assignees
- 580
- Inventors
- 3,670
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 14 | 0 |
| 1999 | 16 | 0 |
| 2000 | 19 | 0 |
| 2001 | 14 | 12 |
| 2002 | 19 | 25 |
| 2003 | 18 | 48 |
| 2004 | 29 | 68 |
| 2005 | 25 | 64 |
| 2006 | 43 | 79 |
| 2007 | 44 | 101 |
| 2008 | 51 | 117 |
| 2009 | 76 | 146 |
| 2010 | 104 | 173 |
| 2011 | 106 | 201 |
| 2012 | 175 | 188 |
| 2013 | 215 | 178 |
| 2014 | 268 | 151 |
| 2015 | 223 | 161 |
| 2016 | 178 | 110 |
| 2017 | 135 | 97 |
| 2018 | 128 | 91 |
| 2019 | 111 | 96 |
| 2020 | 124 | 106 |
| 2021 | 91 | 78 |
| 2022 | 74 | 85 |
| 2023 | 65 | 63 |
| 2024 | 56 | 53 |
| 2025 | 51 | 48 |
| 2026 | 26 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Apparatus and method for equalizer training in a coherent receiver27 Aug 2026US 2026/0254680 A1Nokia Solutions and Networks Oy
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Most cited
By later US patents
- Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system793US 6,473,467 B1QUALCOMM Incorporated · 2002
- Method and apparatus for multiple access between transceivers in wireless communications using OFDM spread spectrum691US 5,282,222 A1994
- Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant683US 5,991,308 ATerayon Communication Systems, Inc. · 1999
- Spatio-temporal processing for communication580US 6,144,711 ACisco Systems, Inc. · 2000
- Apparatus and method for digital data transmission using orthogonal codes473US 6,356,555 B1Terayon Communications Systems, Inc. · 2002