H04L 27/366
Arrangements for compensating undesirable properties of the transmission path between the modulator
Official title: {Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator}
H04L27/366 (Arrangements for compensating undesirable properties of the transmission path between the modulator) appears on 1,250 US grants and 1,164 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,250
- Published applications
- 1,164
- Assignees
- 384
- Inventors
- 1,983
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 12 | 0 |
| 2000 | 9 | 0 |
| 2001 | 14 | 8 |
| 2002 | 17 | 38 |
| 2003 | 17 | 42 |
| 2004 | 25 | 34 |
| 2005 | 19 | 33 |
| 2006 | 41 | 39 |
| 2007 | 34 | 49 |
| 2008 | 43 | 37 |
| 2009 | 46 | 43 |
| 2010 | 43 | 40 |
| 2011 | 47 | 41 |
| 2012 | 41 | 63 |
| 2013 | 74 | 74 |
| 2014 | 95 | 84 |
| 2015 | 96 | 95 |
| 2016 | 91 | 67 |
| 2017 | 86 | 58 |
| 2018 | 63 | 44 |
| 2019 | 52 | 61 |
| 2020 | 59 | 53 |
| 2021 | 37 | 37 |
| 2022 | 38 | 27 |
| 2023 | 27 | 31 |
| 2024 | 29 | 32 |
| 2025 | 23 | 23 |
| 2026 | 23 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Digital predistortion with hybrid basis-function-based actuator and neural network6 Oct 2026US 12,756,599 B2Analog Devices, Inc.
- Communication method and apparatus in high-frequency scenario8 Sep 2026US 12,732,409 B2Huawei Technologies Co., Ltd.
- Digital predistortion method and apparatus1 Sep 2026US 12,726,396 B2Zte Corporation
- Pre-coding method and transmitter21 Jul 2026US 12,689,416 B2Sun Patent Trust
- Systems and methods for probabilistic quadrature amplitude modulation (QAM)14 Jul 2026US 12,683,711 B2Avago Technologies International Sales Pte. Limited
- Method and apparatus for communication of signals1 Oct 2026US 2026/0303433 A1QUANTUMSINE OPERATING Pte Ltd
- Method and apparatus for communication of signals1 Oct 2026US 2026/0303434 A1QUANTUMSINE OPERATING Pte Ltd
- Communication method, communication system, transmitter, and receiver24 Sep 2026US 2026/0291802 A1Hitachi, Ltd.
- Machine learning-based constellation shaping in wireless communication network17 Sep 2026US 2026/0280959 A1Nokia Solutions and Networks Oy
- Data Processing Method and Related Apparatus6 Aug 2026US 2026/0230222 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Method and apparatus for multiple access between transceivers in wireless communications using OFDM spread spectrum691US 5,282,222 A1994
- Non-linear adaptive AM/AM and AM/PM pre-distortion compensation with time and temperature compensation for low power applications412US 7,215,716 B12007
- Dual band architectures for mobile stations having transmitter linearization feedback209US 6,125,266 ANokia Mobile Phones Ltd. · 2000
- Method and apparatus for linear amplification of a radio frequency signal198US 6,449,465 B1Motorola, Inc. · 2002
- Linearized power amplifier177US 5,420,536 AVictoria University of Technology · 1995