H04L 27/26522
Using partial ffts
Official title: {using partial FFTs}
H04L27/26522 (Using partial ffts) appears on 55 US grants and 68 published applications in this corpus.
Search patents in H04L- Granted patents
- 55
- Published applications
- 68
- Assignees
- 38
- Inventors
- 140
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 7 |
| 2007 | 0 | 5 |
| 2008 | 1 | 1 |
| 2009 | 3 | 5 |
| 2010 | 4 | 1 |
| 2011 | 3 | 2 |
| 2012 | 5 | 4 |
| 2013 | 4 | 4 |
| 2014 | 5 | 3 |
| 2015 | 2 | 2 |
| 2016 | 3 | 2 |
| 2017 | 2 | 2 |
| 2018 | 3 | 6 |
| 2019 | 3 | 0 |
| 2020 | 3 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 3 | 3 |
| 2024 | 2 | 5 |
| 2025 | 2 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multiple discrete fourier transforms for transmission and reception24 Mar 2026US 12,587,425 B2Lenovo (Singapore) Pte. Ltd.
- Transmitting method, receiving method, transmitting apparatus, and receiving apparatus1 Apr 2025US 12,267,263 B2Panasonic Intellectual Property Corporation of America
- Transmitting method, receiving method, transmitting apparatus, and receiving apparatus25 Mar 2025US 12,261,787 B2Panasonic Intellectual Property Corporation of America
- Transmitting method, receiving method, transmitting apparatus, and receiving apparatus30 Apr 2024US 11,973,706 B2Panasonic Intellectual Property Corporation of America
- Transmitting method, receiving method, transmitting apparatus, and receiving apparatus2 Apr 2024US 11,949,611 B2Panasonic Intellectual Property Corporation of America
- Power saving for wireless communication16 Jul 2026US 2026/0205342 A1Telefonaktiebolaget LM Ericsson (publ)
- Discrete fourier transform pre-coded physical downlink control channel with code domain multiplexing12 Mar 2026US 2026/0074939 A1InterDigital Patent Holdings, Inc.
- Discrete fourier transform of a physical downlink control channel12 Mar 2026US 2026/0074940 A1InterDigital Patent Holdings, Inc.
- Data and energy partial symbol design3 Jul 2025US 2025/0219773 A1QUALCOMM Incorporated
- Transmitting method, receiving method, transmitting apparatus, and receiving apparatus12 Jun 2025US 2025/0192936 A1Panasonic Intellectual Property Corporation of America
Most cited
By later US patents
- Method and installation for digital communication, particularly between and toward moving vehicles171US 4,881,241 ACentre National d'Etudes des Telecommunications · 1989
- Method for transmitting and receiving orthogonal frequency division multiplexing signal and apparatus therefor28US 6,952,394 B1Samsung Electronics Co., Ltd. · 2005
- Increased capacity communications for OFDM-based wireless communications systems/methods/devices27US 8,233,554 B2EICES Research, Inc. · 2012
- Orthogonal frequency division multiplexing using subsymbol processing23US 8,406,323 B2Agere Systems Inc. · 2013
- Systems/methods of carrier aggregation providing increased capacity communications16US 8,891,645 B2EICES Research, Inc. · 2014