G01S 19/24
Acquisition or tracking or demodulation of signals transmitted by the system
Official title: Acquisition or tracking {or demodulation} of signals transmitted by the system {(synchronisation aspects of direct sequence spread spectrum modulation H04B1/7073)}
G01S19/24 (Acquisition or tracking or demodulation of signals transmitted by the system) appears on 3,271 US grants and 3,446 published applications in this corpus.
Search patents in G01S- Granted patents
- 3,271
- Published applications
- 3,446
- Assignees
- 891
- Inventors
- 4,433
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 2 | 0 |
| 1989 | 9 | 0 |
| 1990 | 9 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 12 | 0 |
| 1994 | 13 | 0 |
| 1995 | 14 | 0 |
| 1996 | 13 | 0 |
| 1997 | 24 | 0 |
| 1998 | 28 | 0 |
| 1999 | 33 | 0 |
| 2000 | 58 | 0 |
| 2001 | 89 | 27 |
| 2002 | 89 | 121 |
| 2003 | 83 | 100 |
| 2004 | 97 | 102 |
| 2005 | 65 | 125 |
| 2006 | 104 | 124 |
| 2007 | 103 | 160 |
| 2008 | 98 | 142 |
| 2009 | 116 | 204 |
| 2010 | 134 | 189 |
| 2011 | 152 | 159 |
| 2012 | 165 | 133 |
| 2013 | 149 | 139 |
| 2014 | 117 | 130 |
| 2015 | 139 | 118 |
| 2016 | 120 | 120 |
| 2017 | 105 | 121 |
| 2018 | 91 | 113 |
| 2019 | 103 | 114 |
| 2020 | 152 | 139 |
| 2021 | 122 | 170 |
| 2022 | 117 | 161 |
| 2023 | 145 | 180 |
| 2024 | 146 | 145 |
| 2025 | 138 | 120 |
| 2026 | 80 | 90 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01S 19/25Involving aiding data received from a cooperating element1,314
- G01S 19/30Code related801
- G01S 19/29Carrier including doppler, related626
- G01S 19/28Satellite selection316
- G01S 19/26Involving a sensor measurement for aiding acquisition or tracking274
- G01S 19/27Creating, predicting or correcting ephemeris or almanac data within the receiver265
- G01S 19/246Involving long acquisition integration times, extended snapshots of signals or methods specifically161
- G01S 19/243Demodulation of navigation message153
Recent patents
- GNSS spoofing detection and alert using SBAS satellites6 Oct 2026US 12,754,325 B2Honeywell Aerospace US LLC
- Estimating relative position of a receiver for a global navigation satellite system (GNSS) using time domain recursive filtering6 Oct 2026US 12,754,326 B2SRI International
- System information block delivery in sidelink6 Oct 2026US 12,757,140 B2QUALCOMM Incorporated
- Snapshot GNSS receiver and method using super-long coherent integration and fractional fourier transform29 Sep 2026US 12,748,217 B2UTI Limited Partnership
- Alternative systems and methods for global positioning, navigation, and timing22 Sep 2026US 12,742,644 B2NAVSYS Corporation
- Real time gnss space vehicle broadcast data quality monitoring using crowd-sourced data from road side units8 Oct 2026US 2026/0309871 A1QUALCOMM Incorporated
- Joint Subframe And Bit Synchronization Of GNSS Satellite Signals8 Oct 2026US 2026/0309873 A1Mediatek Inc.
- Methods to facilitate global navigation satellite system (gnss) enhancements for an internet of things (iot) non-terrestrial network (ntn) user equipment (ue)24 Sep 2026US 2026/0287750 A1Telefonaktiebolaget LM Ericsson (publ)
- Detecting gnss spoofing signals24 Sep 2026US 2026/0287752 A1Infinidome Ltd.
- Methods and apparatus for uplink transmission extension and measurement gap configuration in global navigation satellite system operation24 Sep 2026US 2026/0287754 A1MediaTek Singapore Pte. Ltd.
Most cited
By later US patents
- Method and apparatus for providing location-based information via a computer network718US 6,677,894 B2SnapTrack, Inc. · 2004
- Client-server based remote locator device710US 6,131,067 ASnapTrack, Inc. · 2000
- GPS receiver and method for processing GPS signals593US 5,663,734 APrecision Tracking, Inc. · 1997
- GPS receiver utilizing a communication link582US 5,841,396 ASnapTrack, Inc. · 1998
- Distributed satellite position system processing and application network542US 6,185,427 B2SnapTrack, Inc. · 2001