DE3716329C2 - - Google Patents
Info
- Publication number
- DE3716329C2 DE3716329C2 DE19873716329 DE3716329A DE3716329C2 DE 3716329 C2 DE3716329 C2 DE 3716329C2 DE 19873716329 DE19873716329 DE 19873716329 DE 3716329 A DE3716329 A DE 3716329A DE 3716329 C2 DE3716329 C2 DE 3716329C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- window
- frequency
- channel
- channels
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G01R23/06—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage
- G01R23/07—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage using response of circuits tuned on resonance, e.g. grid-drip meter
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873716329 DE3716329A1 (de) | 1987-05-15 | 1987-05-15 | Verfahren zur akquisition von signalen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873716329 DE3716329A1 (de) | 1987-05-15 | 1987-05-15 | Verfahren zur akquisition von signalen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3716329A1 DE3716329A1 (de) | 1988-12-01 |
DE3716329C2 true DE3716329C2 (US20020098797A1-20020725-M00005.png) | 1990-07-05 |
Family
ID=6327656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873716329 Granted DE3716329A1 (de) | 1987-05-15 | 1987-05-15 | Verfahren zur akquisition von signalen |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3716329A1 (US20020098797A1-20020725-M00005.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8195188B2 (en) | 1997-08-04 | 2012-06-05 | Enovsys Llc | Location reporting satellite paging system with optional blocking of location reporting |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0748076B2 (ja) * | 1989-11-30 | 1995-05-24 | パイオニア株式会社 | Gps受信機の衛星電波捕捉方法 |
US5177490A (en) * | 1989-12-12 | 1993-01-05 | Pioneer Electronic Corporation | Gps satellite signal tracking system for gps receivers |
JPH03235079A (ja) * | 1990-02-13 | 1991-10-21 | Pioneer Electron Corp | Gps受信機 |
US6097824A (en) * | 1997-06-06 | 2000-08-01 | Audiologic, Incorporated | Continuous frequency dynamic range audio compressor |
US10627481B2 (en) * | 2017-08-28 | 2020-04-21 | Gm Global Technology Operation Llc | Multi-resolution doppler processing |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3215934A (en) * | 1960-10-21 | 1965-11-02 | Sylvania Electric Prod | System for quantizing intelligence according to ratio of outputs of adjacent band-pass filters |
CH511441A (de) * | 1970-07-02 | 1971-08-15 | Siemens Ag Albis | Schaltungsanordnung in einem Puls-Doppler-Radargerät zur Feststellung von Echos bewegter Flugkörper |
DE2534696C3 (de) * | 1975-08-02 | 1979-03-22 | Deutsche Forschungs- Und Versuchsanstalt Fuer Luft- Und Raumfahrt E.V., 5000 Koeln | Auswerteinheit für ein Datenübertragungssystem zur Auswertung extrem schwacher Funksignale |
GB2069281B (en) * | 1979-07-31 | 1983-08-10 | Marconi Co Ltd | Doppler radar system |
-
1987
- 1987-05-15 DE DE19873716329 patent/DE3716329A1/de active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8195188B2 (en) | 1997-08-04 | 2012-06-05 | Enovsys Llc | Location reporting satellite paging system with optional blocking of location reporting |
US8559942B2 (en) | 1997-08-04 | 2013-10-15 | Mundi Fomukong | Updating a mobile device's location |
US8706078B2 (en) | 1997-08-04 | 2014-04-22 | Enovsys Llc | Location reporting satellite paging system with privacy feature |
Also Published As
Publication number | Publication date |
---|---|
DE3716329A1 (de) | 1988-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8127 | New person/name/address of the applicant |
Owner name: DORNIER GMBH, 7990 FRIEDRICHSHAFEN, DE |
|
8181 | Inventor (new situation) |
Free format text: FRITSCH, BRUNO, ING.(GRAD.), 7775 BERMATINGEN, DE KESENHEIMER, HANS, DIPL.-ING. BILLICH, FRANZ, DIPL.-ING., 7997 IMMENSTAAD, DE |
|
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |