H04L 27/365
Modulation using digital generation of the modulated carrier
Official title: {Modulation using digital generation of the modulated carrier (not including modulation of a digitally generated carrier)}
H04L27/365 (Modulation using digital generation of the modulated carrier) appears on 87 US grants and 64 published applications in this corpus.
Search patents in H04L- Granted patents
- 87
- Published applications
- 64
- Assignees
- 64
- Inventors
- 183
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 3 |
| 2006 | 4 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 3 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 3 | 1 |
| 2015 | 2 | 7 |
| 2016 | 5 | 4 |
| 2017 | 6 | 8 |
| 2018 | 6 | 5 |
| 2019 | 8 | 2 |
| 2020 | 4 | 7 |
| 2021 | 7 | 4 |
| 2022 | 3 | 1 |
| 2023 | 1 | 3 |
| 2024 | 2 | 1 |
| 2025 | 4 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Streaming and normalization for asymmetric numeral system-based probabilistic shaping7 Jul 2026US 12,676,782 B2
- Method and apparatus for channel aggregation and single sideband transmission23 Sep 2025US 12,425,068 B2Ihp GmbH—Innovations for High Performance Microelectronics/Leibniz-Institut Fur Innovative Mikroelektronik
- System and method for data communication using amplitude-encoded sinusoids15 Jul 2025US 12,362,974 B2TeraWave, LLC
- Systems and methods for data frame and data symbol synchronization in a communication network17 Jun 2025US 12,335,362 B1Cable Television Laboratories, Inc.
- Quadrature communication for wireless power transfer29 Apr 2025US 12,289,193 B2Renesas Electronics America Inc.
- Transmitter for Wireless Power and Broadband Data11 Jun 2026US 2026/0163783 A1NoiseFigure Research, Inc
- Streaming and normalization for asymmetric numeral system-based probabilistic shaping23 Apr 2026US 2026/0113234 A1QUALCOMM Incorporated
- Method and apparatus for channel aggregation and single sideband transmission5 Sep 2024US 2024/0297681 A1IHP GmbH-Innovations for High Performance Microelectronics/Leibniz-Institut fur innovative
- Quadrature communication for wireless power transfer30 Nov 2023US 2023/0388174 A1Renesas Electronics America Inc.
- System and method for data communication using amplitude-encoded sinusoids5 Oct 2023US 2023/0318888 A1TeraWave, LLC
Most cited
By later US patents
- Method and apparatus for a fully digital quadrature modulator71US 7,460,612 B2Texas Instruments Incorporated · 2008
- Method and apparatus for quadrature modulation69US 4,816,783 AMotorola, Inc. · 1989
- QAM modulator circuit63US 4,646,326 AMotorola, Inc. · 1987
- Method and apparatus for generating digitally modulated signals63US 6,441,694 B1Motorola, Inc. · 2002
- Apparatus for providing a carrier signal with two digital data streams I-Q modulated thereon53US 4,626,803 AGeneral Electric Company · 1986