H04B 1/7077
Multi-step acquisition
Official title: Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
H04B1/7077 (Multi-step acquisition) appears on 402 US grants and 259 published applications in this corpus.
Search patents in H04B- Granted patents
- 402
- Published applications
- 259
- Assignees
- 166
- Inventors
- 538
- Latest grant
- 12 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 7 | 0 |
| 1998 | 19 | 0 |
| 1999 | 25 | 0 |
| 2000 | 22 | 0 |
| 2001 | 24 | 12 |
| 2002 | 21 | 47 |
| 2003 | 22 | 33 |
| 2004 | 34 | 26 |
| 2005 | 20 | 23 |
| 2006 | 35 | 19 |
| 2007 | 34 | 30 |
| 2008 | 14 | 14 |
| 2009 | 26 | 12 |
| 2010 | 20 | 13 |
| 2011 | 18 | 7 |
| 2012 | 13 | 5 |
| 2013 | 10 | 4 |
| 2014 | 6 | 2 |
| 2015 | 4 | 2 |
| 2016 | 5 | 4 |
| 2017 | 4 | 1 |
| 2018 | 2 | 1 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for long range, high-capacity multipoint distance and velocity measurement12 Sep 2023US 11,757,487 B2
- Method of spread code acquisition using phase multiplexed shuffled correlation and concurrent two parameter alignment screening4 Aug 2020US 10,735,046 B1United States Government, as represented by the Secretary of the Navy
- Time synchronisation method, insensitive to power variations, associated receiver and computer program17 Dec 2019US 10,511,431 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Receiver, transmitter, radio communication system, and radio communication method1 Oct 2019US 10,432,251 B2Mitsubishi Electric Corporation
- Use of orthogonal or near orthogonal codes in reverse link19 Feb 2019US 10,211,940 B2IPR Licensing, Inc.
- Pulse synchronization6 Aug 2026US 2026/0230109 A1Dutch Innovation B.V.
- Systems and methods for long range, high-capacity multipoint distance and velocity measurement11 Aug 2022US 2022/0255581 A1
- Time synchronisation method, insensitive to power variations, associated receiver and computer program11 Apr 2019US 2019/0109698 A1Commissariat A L'energie Atomique Et Aux Energies Al Ternatives
- Receiver, transmitter, radio communication system, and radio communication method21 Mar 2019US 2019/0089404 A1Mitsubishi Electric Corporation
- System and method for pilot data detection using correlation peak tracking12 Apr 2018US 2018/0102840 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Initial synchronization method and receiver for DS-CDMA inter base station asynchronous cellular system243US 6,038,250 AYozan Inc. · 2000
- Method and apparatus for the modulation of spread spectrum radio signals201US 5,157,686 ACylink Corporation · 1992
- Code division multiple access (CDMA) communication system172US 5,799,010 AInterDigital Technology Corporation · 1998
- Direct sequence frequency ambiguity resolving receiver170US 6,111,911 ASanconix, Inc. · 2000
- Method and apparatus for the reception and demodulation of spread spectrum radio signals166US 5,166,952 ACylink Corporation · 1992