H04L 27/2042
With more than two phase states
Official title: {with more than two phase states}
H04L27/2042 (With more than two phase states) appears on 98 US grants and 83 published applications in this corpus.
Search patents in H04L- Granted patents
- 98
- Published applications
- 83
- Assignees
- 68
- Inventors
- 222
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 2 | 7 |
| 2005 | 1 | 2 |
| 2006 | 4 | 6 |
| 2007 | 5 | 4 |
| 2008 | 7 | 5 |
| 2009 | 0 | 1 |
| 2010 | 4 | 4 |
| 2011 | 3 | 1 |
| 2012 | 2 | 3 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 4 | 2 |
| 2016 | 4 | 10 |
| 2017 | 2 | 2 |
| 2018 | 7 | 7 |
| 2019 | 5 | 4 |
| 2020 | 6 | 5 |
| 2021 | 5 | 6 |
| 2022 | 2 | 4 |
| 2023 | 5 | 1 |
| 2024 | 5 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Grant free transmission techniques25 Nov 2025US 12,483,363 B2Zte Corporation
- Data modulation method and apparatus, device, and storage medium5 Nov 2024US 12,137,016 B2Zte Corporation
- Contention-based payload transmissions using differential coding23 Jul 2024US 12,047,217 B2Zte Corporation
- Ternary modulation using inter-operable transmitters and receivers2 Apr 2024US 11,949,459 B2Juniper Networks, Inc.
- Method and apparatus for frequency selective UL precoding5 Mar 2024US 11,923,944 B2Samsung Electronics Co., Ltd.
- Data modulation method and apparatus, device, and storage medium23 Jan 2025US 2025/0030588 A1Zte Corporation
- Transform-precoding of a selective set of data for transmission over a wireless communication network2 Jan 2025US 2025/0007765 A1Centre of Excellence in Wireless Technology
- PUCCH Reporting of Reciprocity-Based Type-II Codebook25 Jul 2024US 2024/0250728 A1Lenovo (Singapore) Pte. Ltd.
- Data modulation method and apparatus, device, and storage medium3 Aug 2023US 2023/0246895 A1Zte Corporation
- Method and apparatus for frequency selective ul precoding8 Dec 2022US 2022/0393742 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- High-data-rate wireless local-area network210US 5,809,060 AMicrilor, Inc. · 1998
- Digital communications system with immunity to frequency selective fading113US 3,980,945 ARaytheon Company · 1976
- Correlative converter between a 2.sup.n -ary code sequence and a 2.sup.n+1 -phase carrier pulse sequence72US 4,109,101 ANippon Electric Co., Ltd. · 1978
- QPSK modulated backscatter system65US 6,456,668 B1Lucent Technologies Inc. · 2002
- Linear RF power amplifier and transmitter41US 7,010,280 B1Cadence Design Systems, Inc. · 2006