H04L 27/2075
In which the data are represented by the change in carrier phase
Official title: {in which the data are represented by the change in carrier phase}
H04L27/2075 (In which the data are represented by the change in carrier phase) appears on 46 US grants and 46 published applications in this corpus.
Search patents in H04L- Granted patents
- 46
- Published applications
- 46
- Assignees
- 48
- Inventors
- 137
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 3 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 6 |
| 2009 | 2 | 2 |
| 2010 | 4 | 1 |
| 2011 | 2 | 1 |
| 2012 | 3 | 5 |
| 2013 | 3 | 3 |
| 2014 | 2 | 1 |
| 2015 | 5 | 2 |
| 2016 | 3 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 3 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Symbol sending method, symbol receiving method, symbol sending device, symbol receiving device and storage medium26 Aug 2025US 12,401,560 B2Zte Corporation
- Event-driven transmission method and device22 Apr 2025US 12,283,166 B2Stichting IMEC Nederland
- Peak to average power ratio reduction by adding constraints on phase transition between modulation symbols2 Apr 2024US 11,949,543 B1QUALCOMM Incorporated
- Selecting a transmission configuration9 Jan 2024US 11,870,622 B2QUALCOMM Incorporated
- Modulation scheme for high order constellation7 Dec 2021US 11,196,598 B1Huawei Technologies Canada Co., Ltd.
- Symbol sending method, symbol receiving method, sending device, receiving device, and storage medium17 Apr 2025US 2025/0126003 A9Zte Corporation
- Symbol sending method, symbol receiving method, sending device, receiving device, and storage medium20 Jun 2024US 2024/0205060 A1Zte Corporation
- Symbol sending method, symbol receiving method, symbol sending device, symbol receiving device and storage medium20 Jun 2024US 2024/0205066 A1Zte Corporation
- Event-driven transmission method and device30 Dec 2021US 2021/0407261 A1Stichting IMEC Nederland
- Selecting a transmission configuration16 Dec 2021US 2021/0392021 A1QUALCOMM Incorporated
Most cited
By later US patents
- Spread spectrum modem109US 4,481,640 ACanadian Patents and Development Limited · 1984
- Methods and arrangements for transmitting high speed data over reduced bandwidth communication resources93US 6,320,900 B1Compaq Computer Corporation · 2001
- Combined modulation--and multiple access method for radio signals58US 5,828,650 ANokia Mobile Phones Ltd. · 1998
- Hybrid modulation apparatus41US 5,020,076 AMotorola, Inc. · 1991
- Demodulation communication signals in a near field radio frequency (RF) communicator21US 7,986,916 B2Innovision Research & Technology PLC · 2011