H04B 1/709
Correlator structure
H04B1/709 (Correlator structure) appears on 1,596 US grants and 1,066 published applications in this corpus.
Search patents in H04B- Granted patents
- 1,596
- Published applications
- 1,066
- Assignees
- 495
- Inventors
- 1,944
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 11 | 0 |
| 1991 | 8 | 0 |
| 1992 | 19 | 0 |
| 1993 | 16 | 0 |
| 1994 | 19 | 0 |
| 1995 | 12 | 0 |
| 1996 | 25 | 0 |
| 1997 | 31 | 0 |
| 1998 | 49 | 0 |
| 1999 | 60 | 0 |
| 2000 | 52 | 0 |
| 2001 | 62 | 44 |
| 2002 | 70 | 113 |
| 2003 | 72 | 76 |
| 2004 | 90 | 90 |
| 2005 | 56 | 63 |
| 2006 | 98 | 54 |
| 2007 | 77 | 53 |
| 2008 | 55 | 40 |
| 2009 | 66 | 41 |
| 2010 | 54 | 40 |
| 2011 | 39 | 24 |
| 2012 | 49 | 26 |
| 2013 | 58 | 37 |
| 2014 | 56 | 68 |
| 2015 | 59 | 53 |
| 2016 | 51 | 35 |
| 2017 | 34 | 26 |
| 2018 | 30 | 29 |
| 2019 | 34 | 31 |
| 2020 | 53 | 35 |
| 2021 | 32 | 23 |
| 2022 | 12 | 14 |
| 2023 | 20 | 17 |
| 2024 | 12 | 18 |
| 2025 | 13 | 8 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for signal interference processing7 Jul 2026US 12,677,307 B2ISCO International, LLC
- Antenna-plexer for interference cancellation2 Jun 2026US 12,646,862 B2Skyworks Solutions, Inc.
- Modernized global navigation satellite system (GNSS) receivers and commercially viable consumer grade GNSS receivers26 May 2026US 12,638,595 B2oneNav, Inc.
- Modernized global navigation satellite system (GNSS) receivers and commercially viable consumer grade GNSS receivers28 Apr 2026US 12,613,346 B2oneNav, Inc.
- Processing device, network node, client device, and methods thereof28 Apr 2026US 12,615,071 B2Huawei Technologies Co., Ltd.
- Method and apparatus for signal interference processing24 Sep 2026US 2026/0292861 A1ISCO International, LLC
- Processing device, network node, client device, and methods thereof17 Sep 2026US 2026/0280601 A1Huawei Technologies Co., Ltd.
- Spectrum whitening using overlapped filtered multi-tone spread spectrum (ofmt-ss) signal generation and reception10 Sep 2026US 2026/0269862 A1Battelle Energy Alliance, LLC
- Pulse synchronization6 Aug 2026US 2026/0230109 A1Dutch Innovation B.V.
- Signal processing apparatus, wireless communication system, signal processing method and program9 Jul 2026US 2026/0197033 A1NTT, Inc.
Most cited
By later US patents
- System and method for generating signal waveforms in a CDMA cellular telephone system1,721US 5,103,459 AQUALCOMM Incorporated · 1992
- Multicarrier sub-layer for direct sequence channel and multiple-access coding463US 7,430,257 B1Lot 41 Acquisition Foundation, LLC · 2008
- System and method for generating signal waveforms in a CDMA cellular telephone system404US 5,416,797 AQUALCOMM Incorporated · 1995
- Method and apparatus of using a bank of filters for excision of narrow band interference signal from CDMA signal381US 6,426,983 B1Terayon Communication Systems, Inc. · 2002
- System and method for generating signal waveforms in a CDMA cellular telephone system359US 5,309,474 AQUALCOMM Incorporated · 1994