H04L 27/2653
With direct demodulation of individual subcarriers
Official title: {with direct demodulation of individual subcarriers}
H04L27/2653 (With direct demodulation of individual subcarriers) appears on 104 US grants and 95 published applications in this corpus.
Search patents in H04L- Granted patents
- 104
- Published applications
- 95
- Assignees
- 69
- Inventors
- 201
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 7 |
| 2003 | 1 | 5 |
| 2004 | 1 | 4 |
| 2005 | 2 | 2 |
| 2006 | 4 | 2 |
| 2007 | 6 | 8 |
| 2008 | 6 | 7 |
| 2009 | 7 | 8 |
| 2010 | 3 | 10 |
| 2011 | 7 | 3 |
| 2012 | 10 | 7 |
| 2013 | 3 | 2 |
| 2014 | 10 | 2 |
| 2015 | 4 | 7 |
| 2016 | 2 | 2 |
| 2017 | 10 | 4 |
| 2018 | 3 | 4 |
| 2019 | 1 | 0 |
| 2020 | 3 | 1 |
| 2021 | 1 | 5 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 1 | 2 |
| 2025 | 3 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Data transmission method, data receiving method, network device, and storage medium9 Dec 2025US 12,494,957 B2Zte Corporation
- Mixed waveform communications2 Dec 2025US 12,489,594 B2QUALCOMM Incorporated
- Receiver for wireless power and broadband data21 Oct 2025US 12,452,120 B1NoiseFigure Research, Inc
- Repetition on subcarriers for noncoherent modulation27 Aug 2024US 12,074,750 B2QUALCOMM Incorporated
- Boosted noncoherent modulation24 Oct 2023US 11,799,620 B2QUALCOMM Incorporated
- Overlaid synchronization signal block for low power-synchronization signal8 Oct 2026US 2026/0313547 A1QUALCOMM Incorporated
- Wake-up signal with overlaid control channel for wireless communications12 Mar 2026US 2026/0075527 A1QUALCOMM Incorporated
- Communication method, network device, terminal device, and communication system22 Jan 2026US 2026/0025303 A1Huawei Technologies Co., Ltd.
- Data transmission method, data receiving method, network device, and storage medium19 Dec 2024US 2024/0422044 A1Zte Corporation
- Mixed waveform communications15 Feb 2024US 2024/0056271 A1QUALCOMM Incorporated
Most cited
By later US patents
- OFDM multiple sub-channel communication system292US 7,206,350 B2Unique Broadband Systems, Inc. · 2007
- Receiver145US 5,483,529 AU. S. Philips Corporation · 1996
- Spread-spectrum communication system114US 5,177,767 ACanon Kabushiki Kaisha · 1993
- Adjustable dual-band link72US 7,907,676 B2Rambus Inc. · 2011
- Adjustable dual-band link71US 7,349,484 B2Rambus Inc. · 2008