BR9815813A - Receptor gps de rápida aquisição e alta sensibilidade - Google Patents
Receptor gps de rápida aquisição e alta sensibilidadeInfo
- Publication number
- BR9815813A BR9815813A BR9815813-9A BR9815813A BR9815813A BR 9815813 A BR9815813 A BR 9815813A BR 9815813 A BR9815813 A BR 9815813A BR 9815813 A BR9815813 A BR 9815813A
- Authority
- BR
- Brazil
- Prior art keywords
- high sensitivity
- compatible
- gps receiver
- positioning system
- global positioning
- Prior art date
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
-
- 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
-
- 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
- G01S19/20—Integrity monitoring, fault detection or fault isolation of space segment
-
- 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
-
- 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
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
- G01S19/37—Hardware or software details of the signal processing chain
-
- 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
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
-
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0018—Transmission from mobile station to base station
- G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station
-
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0045—Transmission from base station to mobile station
- G01S5/0054—Transmission from base station to mobile station of actual mobile position, i.e. position calculation on base station
-
- 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
- H04B1/708—Parallel implementation
-
- 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
- H04B2201/70707—Efficiency-related aspects
-
- 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
Abstract
Patente de Invenção: RECEPTOR GPS DE RáPIDA AQUISIçãO E ALTA SENSIBILIDADE". São descritos um método e um equipamento para adquirir e seguir sinais do sistema de posicionamento global com alta velocidade de aquisição e elevada sensibilidade. Uma operação de filtragem compatibilizada de ruído pseudo aleatório é efetuada sobre uma amostra de sinais do sistema de posicionamento global para prover um resultado de filtragem compatibilizada corrente. O resultado de filtragem compatibilizada corrente é a seguir acumulado com um resultado de filtragem compatibilizada anterior proveniente de uma amostra anterior de sinais do sistema de posicionamento global para produzir um resultado acumulado de filtragem compatibilizada. São descritos dispositivos eficientes para implementar o filtro compatibilizado.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1998/007471 WO2000010030A1 (en) | 1998-04-14 | 1998-04-14 | Fast acquisition, high sensitivity gps receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9815813A true BR9815813A (pt) | 2002-06-11 |
BR9815813B1 BR9815813B1 (pt) | 2011-11-01 |
Family
ID=22266838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9815813-9A BR9815813B1 (pt) | 1998-04-14 | 1998-04-14 | circuito de filtro casado e método para aquisição e seguimento de sinais do sistema de posicionamento global. |
Country Status (13)
Country | Link |
---|---|
US (1) | US6289041B1 (pt) |
EP (6) | EP2293105A3 (pt) |
JP (1) | JP4422337B2 (pt) |
KR (1) | KR100576959B1 (pt) |
CN (1) | CN1331311C (pt) |
AU (1) | AU7811298A (pt) |
BR (1) | BR9815813B1 (pt) |
CA (1) | CA2328310C (pt) |
FI (1) | FI110821B (pt) |
HK (1) | HK1035932A1 (pt) |
IL (1) | IL138982A0 (pt) |
MX (1) | MXPA00010078A (pt) |
WO (2) | WO2000010030A1 (pt) |
Families Citing this family (147)
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- 1998-04-14 KR KR1020007011429A patent/KR100576959B1/ko not_active IP Right Cessation
- 1998-04-14 MX MXPA00010078A patent/MXPA00010078A/es active IP Right Grant
- 1998-04-14 EP EP10009790A patent/EP2293105A3/en not_active Withdrawn
- 1998-04-14 WO PCT/US1998/007471 patent/WO2000010030A1/en active IP Right Grant
- 1998-04-14 EP EP98939056A patent/EP1071966B1/en not_active Expired - Lifetime
- 1998-04-14 BR BRPI9815813-9A patent/BR9815813B1/pt not_active IP Right Cessation
- 1998-04-14 EP EP10009791A patent/EP2293106A3/en not_active Withdrawn
- 1998-04-14 JP JP2000565416A patent/JP4422337B2/ja not_active Expired - Lifetime
- 1998-05-29 EP EP09003719A patent/EP2075591A1/en not_active Ceased
- 1998-05-29 WO PCT/US1998/011375 patent/WO1998059257A1/en active Application Filing
- 1998-05-29 AU AU78112/98A patent/AU7811298A/en not_active Abandoned
- 1998-05-29 EP EP98926225A patent/EP1015908B1/en not_active Expired - Lifetime
- 1998-05-29 EP EP10183503.1A patent/EP2284560B1/en not_active Expired - Lifetime
- 1998-08-14 IL IL13898298A patent/IL138982A0/xx not_active IP Right Cessation
- 1998-08-14 CN CNB988140756A patent/CN1331311C/zh not_active Expired - Lifetime
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2000
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WO2000010030A1 (en) | 2000-02-24 |
EP1071966A1 (en) | 2001-01-31 |
HK1035932A1 (en) | 2001-12-14 |
KR100576959B1 (ko) | 2006-05-23 |
WO2000010030A8 (en) | 2001-02-01 |
EP2075591A1 (en) | 2009-07-01 |
US6289041B1 (en) | 2001-09-11 |
CN1331311C (zh) | 2007-08-08 |
KR20010052253A (ko) | 2001-06-25 |
JP4422337B2 (ja) | 2010-02-24 |
WO1998059257A1 (en) | 1998-12-30 |
EP1015908A1 (en) | 2000-07-05 |
FI110821B (fi) | 2003-03-31 |
BR9815813B1 (pt) | 2011-11-01 |
IL138982A0 (en) | 2001-11-25 |
FI20002274A (fi) | 2000-12-13 |
CA2328310C (en) | 2005-06-14 |
EP2293106A2 (en) | 2011-03-09 |
EP1015908B1 (en) | 2009-04-22 |
EP1071966B1 (en) | 2012-05-30 |
CN1303483A (zh) | 2001-07-11 |
JP2002522794A (ja) | 2002-07-23 |
EP2284560A1 (en) | 2011-02-16 |
MXPA00010078A (es) | 2002-08-06 |
EP2293106A3 (en) | 2011-05-25 |
CA2328310A1 (en) | 2000-02-24 |
EP2293105A3 (en) | 2012-01-25 |
EP2293105A2 (en) | 2011-03-09 |
EP2284560B1 (en) | 2013-06-26 |
AU7811298A (en) | 1999-01-04 |
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