ATE220463T1 - Verfahren und einrichtung zum empfang und zur umwandlung von spreizbandsignalen - Google Patents

Verfahren und einrichtung zum empfang und zur umwandlung von spreizbandsignalen

Info

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
Application number
AT97870164T
Other languages
English (en)
Inventor
Alain Rabaeijs
Bert Gyselinckx
Marc Engels
Original Assignee
Imec Inter Uni Micro Electr
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Imec Inter Uni Micro Electr filed Critical Imec Inter Uni Micro Electr
Application granted granted Critical
Publication of ATE220463T1 publication Critical patent/ATE220463T1/de

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)
AT97870164T 1996-11-06 1997-10-24 Verfahren und einrichtung zum empfang und zur umwandlung von spreizbandsignalen ATE220463T1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES2180019T3 (es) 2003-02-01
DE69713861T2 (de) 2003-04-03
EP0856745A1 (de) 1998-08-05
DE69713861D1 (de) 2002-08-14

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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