H04L 27/3872
Compensation for phase rotation in the demodulated signal
Official title: {Compensation for phase rotation in the demodulated signal}
H04L27/3872 (Compensation for phase rotation in the demodulated signal) appears on 161 US grants and 117 published applications in this corpus.
Search patents in H04L- Granted patents
- 161
- Published applications
- 117
- Assignees
- 103
- Inventors
- 311
- Latest grant
- 31 Mar 2026
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| Year | Granted patents | Published applications |
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| 2001 | 7 | 0 |
| 2002 | 3 | 0 |
| 2003 | 3 | 5 |
| 2004 | 3 | 3 |
| 2005 | 2 | 6 |
| 2006 | 6 | 3 |
| 2007 | 5 | 4 |
| 2008 | 2 | 7 |
| 2009 | 2 | 9 |
| 2010 | 5 | 7 |
| 2011 | 7 | 3 |
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| 2014 | 7 | 3 |
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| 2017 | 1 | 5 |
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| 2019 | 5 | 2 |
| 2020 | 4 | 5 |
| 2021 | 1 | 4 |
| 2022 | 3 | 3 |
| 2023 | 10 | 11 |
| 2024 | 5 | 6 |
| 2025 | 8 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Methods and apparatus for providing a demapping system with phase compensation to demap uplink transmissions3 Jun 2025US 12,323,279 B2Marvell Asia Pte Ltd
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Most cited
By later US patents
- Apparatus and method for digital data transmission using orthogonal codes473US 6,356,555 B1Terayon Communications Systems, Inc. · 2002
- Phase noise and additive noise estimation in a QAM demodulator172US 6,249,180 B1Atmel Corporation · 2001
- Apparatus and method for detecting signal points using signal point-mapping169US 5,717,706 ASony Corporation · 1998
- Signal processing system169US 5,793,818 ADiscovision Associates · 1998
- Carrier recovery system using acquisition and tracking modes and automatic carrier-to-noise estimation138US 5,471,508 AHitachi America, Ltd. · 1995