H04L 25/03292
With channel estimation circuitry
Official title: {with channel estimation circuitry}
H04L25/03292 (With channel estimation circuitry) appears on 258 US grants and 222 published applications in this corpus.
Search patents in H04L- Granted patents
- 258
- Published applications
- 222
- Assignees
- 142
- Inventors
- 561
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 2 |
| 2003 | 1 | 3 |
| 2004 | 4 | 11 |
| 2005 | 1 | 14 |
| 2006 | 6 | 13 |
| 2007 | 8 | 20 |
| 2008 | 12 | 17 |
| 2009 | 15 | 23 |
| 2010 | 14 | 20 |
| 2011 | 18 | 23 |
| 2012 | 30 | 15 |
| 2013 | 21 | 7 |
| 2014 | 14 | 4 |
| 2015 | 16 | 4 |
| 2016 | 6 | 2 |
| 2017 | 7 | 10 |
| 2018 | 9 | 4 |
| 2019 | 8 | 7 |
| 2020 | 12 | 4 |
| 2021 | 5 | 5 |
| 2022 | 4 | 6 |
| 2023 | 2 | 3 |
| 2024 | 4 | 3 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Transmit spur detection and mitigation for wireless communications devices15 Apr 2025US 12,278,720 B2Cypress Semiconductor Corporation
- System and method for spectrally efficient pilot and detector design in delay-doppler domain for OTFS-based NR (new radio) IoT and massive machine tomachine (M2M) communications18 Feb 2025US 12,231,278 B2Indian Institute of Technology Kharagpur
- Wireless communication system, wireless communication method, transmitting station device and receiving station device10 Sep 2024US 12,088,374 B2Nippon Telegraph and Telephone Corporation
- Channel estimation method and apparatus6 Aug 2024US 12,057,972 B2Huawei Technologies Co., Ltd.
- Method of receiving a transmitted signal over a time-varying channel and receiver thereof26 Mar 2024US 11,943,081 B2Nanyang Technological University
- Signal processing method, electronic device, and storage medium10 Apr 2025US 2025/0119323 A1Zte Corporation
- Method and apparatus for determining symbols transmitted via orthogonal frequency division multiplex signals29 Aug 2024US 2024/0291694 A1Continental Automotive Technologies GmbH
- Interference-aware decision-directed frequency and phase tracking for coherent demodulation in narrowband wireless communication systems23 May 2024US 2024/0171426 A1Samsung Electronics Co., Ltd.
- Transmit spur detection and mitigation for wireless communications devices4 Apr 2024US 2024/0113921 A1Cypress Semiconductor Corporation
- System and method for spectrally efficient pilot and detector design indelay-doppler domain for otfs-based nr (new radio) iot and massive machine tomachine (m2m) communications16 Nov 2023US 2023/0370316 A1Indian Institute of Technology Kharagpur
Most cited
By later US patents
- Method and arrangement for estimating data sequences transmsitted using Viterbi algorithm182US 5,325,402 ANEC Corporation · 1994
- Transmitter for encoded data bits161US 5,815,531 AEricsson Inc. · 1998
- Enhanced digital communications receiver using channel impulse estimates141US 5,471,501 AHughes Aircraft Company · 1995
- Interference signal cancelling method, receiver and communication system using the same125US 5,537,443 ANTT Mobile Communications Network, Inc. · 1996
- Space-time coding and channel estimation scheme, arrangement and method124US 6,891,897 B1Nortel Networks Limited · 2005