H04L 2025/03401
Psk
Official title: {psk}
H04L2025/03401 (Psk) appears on 242 US grants and 178 published applications in this corpus.
Search patents in H04L- Granted patents
- 242
- Published applications
- 178
- Assignees
- 136
- Inventors
- 411
- Latest grant
- 21 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 12 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 3 |
| 2002 | 10 | 13 |
| 2003 | 7 | 10 |
| 2004 | 13 | 24 |
| 2005 | 5 | 8 |
| 2006 | 20 | 13 |
| 2007 | 14 | 15 |
| 2008 | 12 | 15 |
| 2009 | 19 | 23 |
| 2010 | 14 | 10 |
| 2011 | 15 | 8 |
| 2012 | 22 | 7 |
| 2013 | 13 | 13 |
| 2014 | 16 | 2 |
| 2015 | 2 | 1 |
| 2016 | 3 | 3 |
| 2017 | 2 | 1 |
| 2018 | 3 | 2 |
| 2019 | 1 | 1 |
| 2020 | 3 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Channel equalizer and corresponding operating method21 Feb 2023US 11,588,668 B2NXP B. V.
- Low power receiver with equalization circuit, communication unit and method therefor10 Jan 2023US 11,552,830 B2MediaTek Singapore Pte. Ltd.
- Method and system for multi-carrier time division multiplexing modulation/demodulation23 Aug 2022US 11,424,974 B2Chongqing University of Posts and Telecommunications
- Method and testbed system for emulating a communication system with fast changing link condition28 Jun 2022US 11,374,726 B2Intelligent Fusion Technology, Inc.
- Systems and methods for measuring wireless uplink signal quality9 Nov 2021US 11,171,747 B1PCTEL, Inc.
- Low power receiver with equalization circuit, communication unit and method therefor31 Mar 2022US 2022/0103400 A1MediaTek Singapore Pte. Ltd.
- Method and testbed system for emulating a communication system with fast changing link condition13 Jan 2022US 2022/0014347 A1Intelligent Fusion Technology, Inc.
- Channel equalizer and corresponding operating method11 Nov 2021US 2021/0351961 A1NXP B. V.
- Method and system for multi-carrier time division multiplexing modulation/demodulation18 Feb 2021US 2021/0051050 A1Chongqing University of Posts and Telecommunications
- Low voltage drive circuit with range limits and methods for use therewith6 Aug 2020US 2020/0252240 A1Sigmasense, LLC.
Most cited
By later US patents
- Method and apparatus for multiple access between transceivers in wireless communications using OFDM spread spectrum691US 5,282,222 A1994
- Apparatus for and method of reducing interference in a communications receiver165US 6,470,047 B1Comsys Communications & Signal Processing Ltd. · 2002
- Digital audio broadcasting system152US 5,283,780 AStanford Telecommunications, Inc. · 1994
- OFDM, CDMA, spread spectrum, TDMA, cross-correlated and filtered modulation147US 7,079,584 B22006
- Processor, modulators and transceivers for spread spectrum, CDMA, CSMA, OFDM, TDM, TDMA cross correlated and filtered systems124US 7,450,628 B2Wi-LAN, Inc. · 2008