CN105393140B - 通过添加偏移的接收器混叠排斥改进 - Google Patents

通过添加偏移的接收器混叠排斥改进 Download PDF

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Publication number
CN105393140B
CN105393140B CN201480039639.9A CN201480039639A CN105393140B CN 105393140 B CN105393140 B CN 105393140B CN 201480039639 A CN201480039639 A CN 201480039639A CN 105393140 B CN105393140 B CN 105393140B
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CN
China
Prior art keywords
signal
channel
frequency
down converting
gnss
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
Application number
CN201480039639.9A
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English (en)
Chinese (zh)
Other versions
CN105393140A (zh
Inventor
理查德·约瑟夫·麦康奈尔
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Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN105393140A publication Critical patent/CN105393140A/zh
Application granted granted Critical
Publication of CN105393140B publication Critical patent/CN105393140B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/21Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/24Acquisition or tracking or demodulation of signals transmitted by the system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7097Interference-related aspects

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)
  • Noise Elimination (AREA)
CN201480039639.9A 2013-07-16 2014-07-09 通过添加偏移的接收器混叠排斥改进 Expired - Fee Related CN105393140B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/943,679 2013-07-16
US13/943,679 US9488730B2 (en) 2013-07-16 2013-07-16 Receiver alias rejection improvement by adding an offset
PCT/US2014/046050 WO2015009516A1 (en) 2013-07-16 2014-07-09 Receiver alias rejection improvement by adding an offset

Publications (2)

Publication Number Publication Date
CN105393140A CN105393140A (zh) 2016-03-09
CN105393140B true CN105393140B (zh) 2018-12-14

Family

ID=51300820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480039639.9A Expired - Fee Related CN105393140B (zh) 2013-07-16 2014-07-09 通过添加偏移的接收器混叠排斥改进

Country Status (6)

Country Link
US (1) US9488730B2 (enExample)
EP (1) EP3022585B1 (enExample)
JP (1) JP6306174B2 (enExample)
KR (1) KR20160033725A (enExample)
CN (1) CN105393140B (enExample)
WO (1) WO2015009516A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI536015B (zh) * 2015-03-24 2016-06-01 佳世達科技股份有限公司 超音波掃描系統及超音波掃描方法
US11471109B2 (en) * 2015-07-09 2022-10-18 Capsuletech, Inc. Methods and devices for recovering data from an amplitude-modulated signal
US10338231B2 (en) * 2015-11-30 2019-07-02 Trimble Inc. Hardware front-end for a GNSS receiver
DE102018109128B3 (de) * 2018-04-17 2019-10-02 Infineon Technologies Ag Radarempfänger und Verfahren zum Empfangen eines Radarsignals

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101536328A (zh) * 2006-11-10 2009-09-16 高通股份有限公司 用于在无线信道中检测传输信号的存在的系统和方法
CN102378921A (zh) * 2009-01-30 2012-03-14 美国亚德诺半导体公司 用于gps软件接收器的方法和装置

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US4637040A (en) * 1983-07-28 1987-01-13 Elscint, Ltd. Plural source computerized tomography device with improved resolution
US5937341A (en) 1996-09-13 1999-08-10 University Of Washington Simplified high frequency tuner and tuning method
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US6535572B2 (en) * 2001-06-15 2003-03-18 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for compensating computed tomographic channel ganging artifacts
FI116254B (fi) 2003-11-14 2005-10-14 Nokia Corp Signaalien suodatus
US7801481B2 (en) * 2005-11-08 2010-09-21 Navcom Technology, Inc. Satellite navigation receiver signal processing architecture
DE102006029482A1 (de) * 2006-06-27 2008-01-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Empfänger und Verfahren zum Empfangen eines ersten Nutzfrequenzbandes und eines zweiten Nutzfrequenzbandes
US8044853B2 (en) * 2007-12-20 2011-10-25 Qualcomm Incorporated Navigation receiver
US8193980B2 (en) * 2008-03-10 2012-06-05 Texas Instruments Incorporated Doppler and code phase searches in a GNSS receiver
DE102008022032A1 (de) 2008-05-04 2009-11-05 Atmel Automotive Gmbh Satellitenenempfängerschaltkreis
GB2475825A (en) 2008-09-05 2011-06-01 Icera Canada ULC A method and circuit for fractional rate pulse shaping
US8280314B2 (en) 2009-06-30 2012-10-02 Alcatel Lucent Method and apparatus for compensating for transceiver impairments
DE102010001147B4 (de) * 2010-01-22 2016-11-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mehrfrequenzbandempfänger auf Basis von Pfadüberlagerung mit Regelungsmöglichkeiten
US8410979B2 (en) * 2010-01-25 2013-04-02 Qualcomm Incorporated Digital front end in system simultaneously receiving GPS and GLONASS signals
US8587477B2 (en) * 2010-01-25 2013-11-19 Qualcomm Incorporated Analog front end for system simultaneously receiving GPS and GLONASS signals

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101536328A (zh) * 2006-11-10 2009-09-16 高通股份有限公司 用于在无线信道中检测传输信号的存在的系统和方法
CN102378921A (zh) * 2009-01-30 2012-03-14 美国亚德诺半导体公司 用于gps软件接收器的方法和装置

Also Published As

Publication number Publication date
WO2015009516A1 (en) 2015-01-22
EP3022585B1 (en) 2017-11-01
JP6306174B2 (ja) 2018-04-04
JP2016531287A (ja) 2016-10-06
CN105393140A (zh) 2016-03-09
US20150022394A1 (en) 2015-01-22
US9488730B2 (en) 2016-11-08
EP3022585A1 (en) 2016-05-25
KR20160033725A (ko) 2016-03-28

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Granted publication date: 20181214