FI111109B - Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite - Google Patents
Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite Download PDFInfo
- Publication number
- FI111109B FI111109B FI20000634A FI20000634A FI111109B FI 111109 B FI111109 B FI 111109B FI 20000634 A FI20000634 A FI 20000634A FI 20000634 A FI20000634 A FI 20000634A FI 111109 B FI111109 B FI 111109B
- Authority
- FI
- Finland
- Prior art keywords
- code
- receiver
- hartley
- electronic device
- correlation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
- H04B1/70752—Partial correlation
-
- 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
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/09—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing processing capability normally carried out by the receiver
-
- 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
-
- 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
- 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
- G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
-
- 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
- G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S2205/001—Transmission of position information to remote stations
- G01S2205/008—Transmission of position information to remote stations using a mobile telephone network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7105—Joint detection techniques, e.g. linear detectors
- H04B1/71052—Joint detection techniques, e.g. linear detectors using decorrelation matrix
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0053—Closed loops
- H04L2027/0057—Closed loops quadrature phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0065—Frequency error detectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0071—Control of loops
- H04L2027/0075—Error weighting
- H04L2027/0077—Error weighting stop and go
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20000634A FI111109B (fi) | 1999-12-09 | 2000-03-17 | Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite |
EP00660223A EP1107470A3 (en) | 1999-12-09 | 2000-12-07 | Method for synchronizing a receiver in a positioning system |
US09/732,828 US7151793B2 (en) | 1999-12-09 | 2000-12-08 | Method for synchronizing a receiver, a positioning system, a receiver and an electronic device |
JP2000376497A JP2001223672A (ja) | 1999-12-09 | 2000-12-11 | 受信装置の同期方法、測位システム、受信装置および電子装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI992653A FI19992653A (fi) | 1999-12-09 | 1999-12-09 | Menetelmä vastaanottimen tahdistamiseksi ja vastaanotin |
FI992653 | 1999-12-09 | ||
FI20000634 | 2000-03-17 | ||
FI20000634A FI111109B (fi) | 1999-12-09 | 2000-03-17 | Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20000634A0 FI20000634A0 (fi) | 2000-03-17 |
FI20000634A FI20000634A (fi) | 2001-06-10 |
FI111109B true FI111109B (fi) | 2003-05-30 |
Family
ID=26160813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20000634A FI111109B (fi) | 1999-12-09 | 2000-03-17 | Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite |
Country Status (4)
Country | Link |
---|---|
US (1) | US7151793B2 (ja) |
EP (1) | EP1107470A3 (ja) |
JP (1) | JP2001223672A (ja) |
FI (1) | FI111109B (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3399923B2 (ja) | 2000-11-29 | 2003-04-28 | 松下電器産業株式会社 | 通信端末装置および通信端末装置における復号化方法 |
US6760365B2 (en) | 2001-10-11 | 2004-07-06 | Interdigital Technology Corporation | Acquisition circuit for low chip rate option for mobile telecommunication system |
FI113425B (fi) * | 2002-05-16 | 2004-04-15 | Nokia Corp | Menetelmä vastaanottimen tahdistamiseksi, järjestelmä ja elektroniikkalaite |
US7132980B2 (en) * | 2002-11-01 | 2006-11-07 | Sirf Technology, Inc. | Multi-function device with positioning system and shared processor |
US7262645B2 (en) * | 2002-12-19 | 2007-08-28 | Broadcom Corporation | System and method for adjusting the phase of a frequency-locked clock |
US20070183484A1 (en) * | 2005-10-27 | 2007-08-09 | Matthias Brehler | System and method of frequency acquisition |
US7835719B1 (en) * | 2007-05-14 | 2010-11-16 | L-3 Communications Titan Corporation | Detection of signals in a radio network |
US7839269B2 (en) | 2007-12-12 | 2010-11-23 | Immersion Corporation | Method and apparatus for distributing haptic synchronous signals |
US10044402B2 (en) * | 2010-06-25 | 2018-08-07 | Enmodus Limited | Timing synchronization for wired communications |
US20120195401A1 (en) * | 2011-02-01 | 2012-08-02 | Neal Becker | System and method for correlating received signal over time and frequency |
US11287531B2 (en) | 2020-07-14 | 2022-03-29 | Spirent Communications, Plc | Architecture for providing forecasts of GNSS obscuration and multipath |
US11536855B2 (en) * | 2020-07-14 | 2022-12-27 | Spirent Communications Plc | Path planning using forecasts of obscuration and multipath |
US11789161B2 (en) | 2020-07-14 | 2023-10-17 | Spirent Communications Plc | Accuracy of a GNSS receiver that has a non-directional antenna |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0235285A1 (en) | 1985-09-03 | 1987-09-09 | Motorola, Inc. | Apparatus for and method of doppler searching in a digital gps receiver |
US4905204A (en) * | 1988-09-06 | 1990-02-27 | Exxon Production Research Company | Method of weighting a trace stack from a plurality of input traces |
US4998111A (en) * | 1989-11-27 | 1991-03-05 | Motorola, Inc. | CPS transform correlation receiver and method |
US5192957A (en) * | 1991-07-01 | 1993-03-09 | Motorola, Inc. | Sequencer for a shared channel global positioning system receiver |
JPH0659013A (ja) * | 1992-08-05 | 1994-03-04 | Pioneer Electron Corp | Gps受信機の信号捕捉方法 |
FR2715488B1 (fr) * | 1994-01-21 | 1996-03-22 | Thomson Csf | Procédé et dispositif permettant à un modem de se synchroniser sur un transmetteur de données numériques par voie hertzienne en présence de brouilleurs. |
WO1997014057A1 (en) | 1995-10-09 | 1997-04-17 | Snaptrack, Inc. | A gps receiver and method for processing gps signals |
US5686683A (en) * | 1995-10-23 | 1997-11-11 | The Regents Of The University Of California | Inverse transform narrow band/broad band sound synthesis |
FI102338B1 (fi) | 1996-05-21 | 1998-11-13 | Nokia Mobile Phones Ltd | Vastaanottimen tahdistuminen joutotilassa |
US5764690A (en) * | 1996-06-04 | 1998-06-09 | Motorola, Inc. | Apparatus for despreading and demodulating a burst CDMA signal |
FI102340B (fi) | 1997-01-16 | 1998-11-13 | Nokia Telecommunications Oy | Tiedonsiirtomenetelmä ja radiojärjestelmä |
JP3028800B2 (ja) * | 1998-05-01 | 2000-04-04 | 日本電気株式会社 | Cdmaセルラシステム及びcdmaセルラシステムにおける拡散符号検出方法 |
EP0971485A1 (en) | 1998-07-08 | 2000-01-12 | Siemens Aktiengesellschaft | Multiuser detection in CDMA using a correlation matrix |
US6463043B1 (en) * | 1998-11-25 | 2002-10-08 | Nortel Networks Limited | Carrier phase recovery of multi-rate signals |
US6606349B1 (en) * | 1999-02-04 | 2003-08-12 | Sirf Technology, Inc. | Spread spectrum receiver performance improvement |
-
2000
- 2000-03-17 FI FI20000634A patent/FI111109B/fi not_active IP Right Cessation
- 2000-12-07 EP EP00660223A patent/EP1107470A3/en not_active Withdrawn
- 2000-12-08 US US09/732,828 patent/US7151793B2/en not_active Expired - Fee Related
- 2000-12-11 JP JP2000376497A patent/JP2001223672A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FI20000634A (fi) | 2001-06-10 |
US7151793B2 (en) | 2006-12-19 |
EP1107470A2 (en) | 2001-06-13 |
US20010004380A1 (en) | 2001-06-21 |
JP2001223672A (ja) | 2001-08-17 |
EP1107470A3 (en) | 2003-10-01 |
FI20000634A0 (fi) | 2000-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |