ATE220463T1 - Verfahren und einrichtung zum empfang und zur umwandlung von spreizbandsignalen - Google Patents
Verfahren und einrichtung zum empfang und zur umwandlung von spreizbandsignalenInfo
- Publication number
- ATE220463T1 ATE220463T1 AT97870164T AT97870164T ATE220463T1 AT E220463 T1 ATE220463 T1 AT E220463T1 AT 97870164 T AT97870164 T AT 97870164T AT 97870164 T AT97870164 T AT 97870164T AT E220463 T1 ATE220463 T1 AT E220463T1
- Authority
- AT
- Austria
- Prior art keywords
- signals
- spread spectrum
- analog
- spectrum signals
- converting
- 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
- G01S19/33—Multimode operation in different systems which transmit time stamped messages, e.g. GPS/GLONASS
-
- 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
- G01S19/36—Constructional details or hardware or software details of the signal processing chain relating to the receiver frond end
-
- 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
-
- 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
- G01S19/32—Multimode operation in a single same satellite system, e.g. GPS L1/L2
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)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Radar Systems Or Details Thereof (AREA)
- Communication Control (AREA)
- Superheterodyne Receivers (AREA)
- Analogue/Digital Conversion (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3044996P | 1996-11-06 | 1996-11-06 | |
EP97870012A EP0856745A1 (de) | 1997-01-31 | 1997-01-31 | Verfahren und Einrichtung zum Empfang und zur Umwandlung von Spreizspektrumsignalen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE220463T1 true ATE220463T1 (de) | 2002-07-15 |
Family
ID=8230973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT97870164T ATE220463T1 (de) | 1996-11-06 | 1997-10-24 | Verfahren und einrichtung zum empfang und zur umwandlung von spreizbandsignalen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0856745A1 (de) |
AT (1) | ATE220463T1 (de) |
DE (1) | DE69713861T2 (de) |
ES (1) | ES2180019T3 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8000302B2 (en) | 2005-06-23 | 2011-08-16 | Qualcomm Incorporated | Adaptive multi-channel modem |
US8223855B2 (en) * | 2007-08-10 | 2012-07-17 | Motorola Mobility, Inc. | Method for blindly detecting a precoding matrix index |
US20100141519A1 (en) * | 2008-12-04 | 2010-06-10 | Rodal Eric | Method and system for a single rf front-end for gps, galileo, and glonass |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9115350D0 (en) * | 1991-07-16 | 1991-08-28 | Navstar Ltd | A radio receiver |
JPH07128423A (ja) * | 1993-11-02 | 1995-05-19 | Japan Radio Co Ltd | Gps/glonass共用受信装置 |
-
1997
- 1997-01-31 EP EP97870012A patent/EP0856745A1/de not_active Withdrawn
- 1997-10-24 ES ES97870164T patent/ES2180019T3/es not_active Expired - Lifetime
- 1997-10-24 AT AT97870164T patent/ATE220463T1/de not_active IP Right Cessation
- 1997-10-24 DE DE69713861T patent/DE69713861T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0856745A1 (de) | 1998-08-05 |
DE69713861D1 (de) | 2002-08-14 |
ES2180019T3 (es) | 2003-02-01 |
DE69713861T2 (de) | 2003-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |