H04L 27/3863
Compensation for quadrature error in the received signal
Official title: {Compensation for quadrature error in the received signal}
H04L27/3863 (Compensation for quadrature error in the received signal) appears on 408 US grants and 411 published applications in this corpus.
Search patents in H04L- Granted patents
- 408
- Published applications
- 411
- Assignees
- 196
- Inventors
- 867
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 9 |
| 2004 | 2 | 7 |
| 2005 | 5 | 13 |
| 2006 | 8 | 9 |
| 2007 | 8 | 12 |
| 2008 | 12 | 31 |
| 2009 | 10 | 24 |
| 2010 | 21 | 27 |
| 2011 | 26 | 32 |
| 2012 | 32 | 24 |
| 2013 | 35 | 14 |
| 2014 | 29 | 27 |
| 2015 | 39 | 27 |
| 2016 | 26 | 21 |
| 2017 | 25 | 16 |
| 2018 | 16 | 12 |
| 2019 | 10 | 15 |
| 2020 | 24 | 30 |
| 2021 | 20 | 14 |
| 2022 | 17 | 11 |
| 2023 | 11 | 13 |
| 2024 | 10 | 12 |
| 2025 | 11 | 8 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic device and operating method to compensate for in-phase/quadrature imbalance30 Jun 2026US 12,671,620 B2Samsung Electronics Co., Ltd.
- Coherence bandwidth signaling for frequency domain imbalance correction26 May 2026US 12,641,585 B2QUALCOMM Incorporated
- Electronic device for heterogeneous protocol communication, communication system including the same, and operating method thereof24 Feb 2026US 12,562,951 B2Korea Advanced Institute of Science and Technology
- Electronic devices with adjustable received sample bit width28 Oct 2025US 12,456,999 B2Apple Inc.
- Avoiding contention between synchronization packets and in-phase and quadrature (IQ) packets communicated over fronthaul of a radio access network2 Sep 2025US 12,408,129 B2Outdoor Wireless Networks LLC
- Wireless communication system, receiving device, wireless communication method and receiving program13 Aug 2026US 2026/0238540 A1NTT, Inc.
- Dynamic duty cycle control for an estimator6 Aug 2026US 2026/0230186 A1Idea Sistemas Eletronicôs LTDA S.A.
- Receiver28 Aug 2025US 2025/0274152 A1GCT Semiconductor, Inc.
- Method of suppressing unwanted signal portions in an iq signal17 Jul 2025US 2025/0233778 A1
- Wireless communication method, transmitter, receiver, and wireless communication system26 Jun 2025US 2025/0211471 A1Nippon Telegraph and Telephone Corporation
Most cited
By later US patents
- Method and apparatus for compensating for imbalances between quadrature signals118US 6,009,317 AEricsson Inc. · 1999
- IQ imbalance image compensation in multi-carrier wireless communication systems99US 8,503,322 B2Motorola Mobility LLC · 2013
- Compensation of I/Q gain mismatch in a communications receiver84US 6,977,977 B1Comsys Communication & Signal Processing Ltd. · 2005
- Amplitude error compensating device and quadrature skew error compensating device82US 7,456,683 B2Panasonic Corporation · 2008
- System and method for I/Q imbalance compensation63US 7,251,291 B1Nortel Networks Limited · 2007