H04B 1/7085
Using a code tracking loop
Official title: using a code tracking loop, e.g. a delay-locked loop
H04B1/7085 (Using a code tracking loop) appears on 523 US grants and 321 published applications in this corpus.
Search patents in H04B- Granted patents
- 523
- Published applications
- 321
- Assignees
- 220
- Inventors
- 714
- Latest grant
- 13 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 13 | 0 |
| 1997 | 8 | 0 |
| 1998 | 29 | 0 |
| 1999 | 24 | 0 |
| 2000 | 23 | 0 |
| 2001 | 32 | 15 |
| 2002 | 25 | 53 |
| 2003 | 27 | 28 |
| 2004 | 41 | 34 |
| 2005 | 23 | 22 |
| 2006 | 34 | 23 |
| 2007 | 23 | 19 |
| 2008 | 18 | 21 |
| 2009 | 18 | 19 |
| 2010 | 23 | 16 |
| 2011 | 22 | 10 |
| 2012 | 17 | 6 |
| 2013 | 17 | 5 |
| 2014 | 11 | 10 |
| 2015 | 9 | 7 |
| 2016 | 6 | 5 |
| 2017 | 5 | 2 |
| 2018 | 5 | 2 |
| 2019 | 4 | 5 |
| 2020 | 6 | 7 |
| 2021 | 6 | 4 |
| 2022 | 4 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rake receiver and related methods13 Aug 2024US 12,063,063 B2L3Harris Technologies, Inc.
- Systems and methods for mitigating multipath radio frequency interference19 Dec 2023US 11,848,695 B2Purdue Research Foundation
- Clock and data recovery circuit29 Aug 2023US 11,742,892 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Systems and methods for mitigating multipath radio frequency interference13 Sep 2022US 11,444,644 B2Purdue Research Foundation
- GNSS receiver apparatus with GNSS pseudo random noise delayed sequence generator28 Jun 2022US 11,372,112 B2STMicroelectronics S,r.l.
- Method and apparatus for tracking direct sequence spread spectrum signal in fractional fourier domain19 Mar 2026US 2026/0081643 A1AUROXAT Inc.
- Method of spreading spectrum of data transmission clock and device for the method15 May 2025US 2025/0158653 A1VSI Corporation
- Rake receiver and related methods10 Oct 2024US 2024/0340039 A1L3Harris Technologies, Inc.
- Global navigation system/radar common signal processing8 Feb 2024US 2024/0045078 A1Topcon Positioning Systems, Inc.
- Rake receiver and related methods16 Mar 2023US 2023/0078796 A1L3Harris Technologies, Inc.
Most cited
By later US patents
- Code division multiple access (CDMA) communication system333US 6,157,619 AInterDigital Technology Corporation · 2000
- Pseudorandom noise ranging receiver which compensates for multipath distortion by making use of multiple correlator time delay spacing237US 5,414,729 ANovAtel Communications Ltd. · 1995
- Apparatus and method for estimating the time of arrival of a spread spectrum signal in a wireless communication system224US 6,785,321 B1Motorola, Inc. · 2004
- Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy217US 5,691,974 AQUALCOMM Incorporated · 1997
- Multipath noise reduction for spread spectrum signals208US 5,347,536 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1994