H04L 27/2669
Characterised by the domain of operation
Official title: {characterised by the domain of operation}
H04L27/2669 (Characterised by the domain of operation) appears on 473 US grants and 494 published applications in this corpus.
Search patents in H04L- Granted patents
- 473
- Published applications
- 494
- Assignees
- 208
- Inventors
- 1,062
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 4 |
| 2004 | 3 | 2 |
| 2005 | 0 | 3 |
| 2006 | 3 | 3 |
| 2007 | 4 | 12 |
| 2008 | 3 | 3 |
| 2009 | 3 | 14 |
| 2010 | 7 | 14 |
| 2011 | 13 | 26 |
| 2012 | 19 | 30 |
| 2013 | 43 | 35 |
| 2014 | 34 | 33 |
| 2015 | 46 | 35 |
| 2016 | 38 | 33 |
| 2017 | 30 | 39 |
| 2018 | 30 | 30 |
| 2019 | 37 | 40 |
| 2020 | 39 | 27 |
| 2021 | 31 | 24 |
| 2022 | 20 | 21 |
| 2023 | 19 | 20 |
| 2024 | 10 | 20 |
| 2025 | 22 | 20 |
| 2026 | 13 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wireless communication method for time-frequency domain synchronization, terminal device, and network device6 Oct 2026US 12,757,142 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Decoupling interference measurement slot and channel measurement slot for channel state information reporting25 Aug 2026US 12,719,540 B2QUALCOMM Incorporated
- Joint channel estimation method and apparatus therefor18 Aug 2026US 12,712,763 B2Beijing Xiaomi Mobile Software Co., Ltd.
- Systems and methods for recovering collided packets in a wireless network and block-based error correction18 Aug 2026US 12,713,470 B2The Florida State University Research Foundation, Inc.
- Method and device for estimating time and frequency offsets in communication system4 Aug 2026US 12,701,578 B2Samsung Electronics Co., Ltd.
- Band gap mitigation during component carrier sensing8 Oct 2026US 2026/0312857 A1Intel Corporation
- Receiver for background adaptation to plurality of parameters, method of operating receiver, and system including receiver24 Sep 2026US 2026/0291789 A1Gwangju Institute of Science and Technology
- Electronic device for receiving bluetooth signals and method for receiving the signals6 Aug 2026US 2026/0230280 A1Samsung Electronics Co., Ltd.
- Data Processing Method and Data Processing Apparatus2 Jul 2026US 2026/0189309 A1Huawei Technologies Co., Ltd.
- Method and device for determining bits of a hybrid automatic repeat request acknowledgement (harq-ack) codebook16 Apr 2026US 2026/0106699 A1Apogee Networks, LLC
Most cited
By later US patents
- Method and system for down-converting electromagnetic signals185US 6,061,551 AParkerVision, Inc. · 2000
- System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design176US 7,548,506 B2Nortel Networks Limited · 2009
- Method, apparatus, and system for time synchronization152US 8,432,851 B2Huawei Technologies Co., Ltd. · 2013
- Method and system for down-converting electromagnetic signals by sampling and integrating over apertures113US 6,266,518 B1ParkerVision, Inc. · 2001
- Method and circuit for down-converting a signal using a complementary FET structure for improved dynamic range102US 6,687,493 B1ParkerVision, Inc. · 2004