H04B 2201/70701
Featuring pilot assisted reception
Official title: featuring pilot assisted reception
H04B2201/70701 (Featuring pilot assisted reception) appears on 937 US grants and 810 published applications in this corpus.
Search patents in H04B- Granted patents
- 937
- Published applications
- 810
- Assignees
- 212
- Inventors
- 1,150
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 13 | 0 |
| 1998 | 18 | 0 |
| 1999 | 27 | 0 |
| 2000 | 23 | 0 |
| 2001 | 35 | 23 |
| 2002 | 37 | 107 |
| 2003 | 51 | 92 |
| 2004 | 70 | 85 |
| 2005 | 59 | 74 |
| 2006 | 84 | 71 |
| 2007 | 53 | 47 |
| 2008 | 52 | 56 |
| 2009 | 46 | 57 |
| 2010 | 67 | 45 |
| 2011 | 57 | 35 |
| 2012 | 42 | 23 |
| 2013 | 53 | 21 |
| 2014 | 36 | 8 |
| 2015 | 21 | 11 |
| 2016 | 16 | 9 |
| 2017 | 14 | 5 |
| 2018 | 5 | 9 |
| 2019 | 11 | 5 |
| 2020 | 7 | 7 |
| 2021 | 8 | 4 |
| 2022 | 1 | 3 |
| 2023 | 5 | 5 |
| 2024 | 5 | 4 |
| 2025 | 3 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Efficient and consistent wireless downlink channel configuration21 Jul 2026US 12,690,047 B2Wi-LAN, Inc.
- Generating a composite signal with code division multiplexing (CDM) and time division multiplexing (TDM) pilots10 Mar 2026US 12,574,068 B2Intellectual Ventures Holding 81 LLC
- Radio frequency (RF) communications system having RF nodes that determine a despreading sequence and phase and timing offsets for frequency agility23 Dec 2025US 12,506,649 B2L3Harris Technologies, Inc.
- Generating a composite signal with code division multiplexing (CDM) and time division multiplexing (TDM) pilots29 Jul 2025US 12,375,123 B2Intellectual Ventures Holding 81 LLC
- Backward-compatible long training sequences for wireless communication networks18 Feb 2025US RE50,309 E1Bell-Northern Research Ltd.
- Generating a composite signal with code division multiplexing (cdm) and time division multiplexing (tdm) pilots9 Jul 2026US 2026/0197028 A1Intellectual Ventures Holding 81 LLC
- Radio frequency (rf) communications system having rf nodes that determine a despreading sequence and phase and timing offsets for frequency agility5 Mar 2026US 2026/0067139 A1L3Harris Technologies, Inc.
- Generating a composite signal with code division multiplexing (cdm) and time division multiplexing (tdm) pilots16 Oct 2025US 2025/0323680 A1Intellectual Ventures Holding 81 LLC
- Channel profiling for frequency-hopping direct-sequence spread spectrum systems27 Feb 2025US 2025/0070819 A1TrellisWare Technologies, Inc.
- Radio frequency (rf) communications system having rf nodes that determine a despreading sequence and phase and timing offsets for frequency agility26 Sep 2024US 2024/0323067 A1L3Harris Technologies, 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
- Spread spectrum multiple access communication system using satellite or terrestrial repeaters1,545US 4,901,307 AQUALCOMM Incorporated · 1990
- Method and system for providing a soft handoff in communications in a CDMA cellular telephone system852US 5,101,501 AQUALCOMM Incorporated · 1992
- Diversity receiver in a CDMA cellular telephone system825US 5,109,390 AQUALCOMM Incorporated · 1992
- System and method for generating signal waveforms in a CDMA cellular telephone system404US 5,416,797 AQUALCOMM Incorporated · 1995