H04L 2025/03375
Passband transmission
Official title: {Passband transmission}
H04L2025/03375 (Passband transmission) appears on 2,094 US grants and 2,000 published applications in this corpus.
Search patents in H04L- Granted patents
- 2,094
- Published applications
- 2,000
- Assignees
- 590
- Inventors
- 3,074
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 10 | 0 |
| 1998 | 16 | 0 |
| 1999 | 27 | 0 |
| 2000 | 31 | 0 |
| 2001 | 42 | 22 |
| 2002 | 50 | 75 |
| 2003 | 47 | 101 |
| 2004 | 66 | 142 |
| 2005 | 56 | 139 |
| 2006 | 122 | 118 |
| 2007 | 113 | 167 |
| 2008 | 119 | 170 |
| 2009 | 124 | 188 |
| 2010 | 155 | 173 |
| 2011 | 144 | 145 |
| 2012 | 208 | 101 |
| 2013 | 180 | 100 |
| 2014 | 157 | 69 |
| 2015 | 108 | 63 |
| 2016 | 72 | 49 |
| 2017 | 55 | 34 |
| 2018 | 37 | 33 |
| 2019 | 30 | 26 |
| 2020 | 31 | 23 |
| 2021 | 20 | 13 |
| 2022 | 12 | 11 |
| 2023 | 11 | 12 |
| 2024 | 7 | 11 |
| 2025 | 8 | 11 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Inter-numerology interference blocker in multi-numerology systems16 Jun 2026US 12,659,205 B2
- Adaptive equalization method and apparatus for probabilistic shaping system, and readable storage medium12 May 2026US 12,627,543 B2Zte Corporation
- Equalization domain selection at a wireless device31 Mar 2026US 12,592,850 B2QUALCOMM Incorporated
- Coexistence of PTRS with NR reference signals24 Mar 2026US 12,587,339 B2Telefonaktiebolaget LM Ericsson (publ)
- Technique to perform demodulation of wireless communications signal data5 Aug 2025US 12,381,763 B2NVIDIA Corporation
- Methods for generation and equalization of waveform that time multiplexes reference signal and data6 Aug 2026US 2026/0230357 A1Wisig Networks Private Limited
- Channel Estimation Method and Communication Apparatus9 Jul 2026US 2026/0197201 A1Huawei Technologies Co., Ltd.
- Techniques for transmitter equalization based on sampling time offsets associated with a user equipment23 Apr 2026US 2026/0113222 A1QUALCOMM Incorporated
- A machine learning model -based radio receiver with both time and frequency domain processing in the machine learning model, and related methods and computer programs12 Mar 2026US 2026/0074941 A1Nokia Solutions and Networks Oy
- De-ici filter estimation for phase noise mitigation13 Nov 2025US 2025/0350507 A1Telefonaktiebolaget LM Ericsson (publ)
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