CA2319392C - Radio receiver that digitizes a received signal at a plurality of digitization frequencies - Google Patents

Radio receiver that digitizes a received signal at a plurality of digitization frequencies Download PDF

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Publication number
CA2319392C
CA2319392C CA002319392A CA2319392A CA2319392C CA 2319392 C CA2319392 C CA 2319392C CA 002319392 A CA002319392 A CA 002319392A CA 2319392 A CA2319392 A CA 2319392A CA 2319392 C CA2319392 C CA 2319392C
Authority
CA
Canada
Prior art keywords
frequency
received signal
receiver
digitized
conversion stage
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
CA002319392A
Other languages
English (en)
French (fr)
Other versions
CA2319392A1 (en
Inventor
Richard Hellberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CA2319392A1 publication Critical patent/CA2319392A1/en
Application granted granted Critical
Publication of CA2319392C publication Critical patent/CA2319392C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/12—Frequency diversity
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Superheterodyne Receivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
CA002319392A 1998-02-13 1999-02-09 Radio receiver that digitizes a received signal at a plurality of digitization frequencies Expired - Fee Related CA2319392C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/023,873 US6337885B1 (en) 1998-02-13 1998-02-13 Radio receiver that digitizes a received signal at a plurality of digitization frequencies
US09/023,873 1998-02-13
PCT/SE1999/000170 WO1999041851A1 (en) 1998-02-13 1999-02-09 Radio receiver that digitizes a received signal at a plurality of digitization frequencies

Publications (2)

Publication Number Publication Date
CA2319392A1 CA2319392A1 (en) 1999-08-19
CA2319392C true CA2319392C (en) 2007-07-17

Family

ID=21817688

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002319392A Expired - Fee Related CA2319392C (en) 1998-02-13 1999-02-09 Radio receiver that digitizes a received signal at a plurality of digitization frequencies

Country Status (9)

Country Link
US (1) US6337885B1 (enExample)
EP (1) EP1055293A1 (enExample)
JP (1) JP4142249B2 (enExample)
KR (1) KR100660497B1 (enExample)
CN (1) CN1133285C (enExample)
AU (1) AU754945B2 (enExample)
CA (1) CA2319392C (enExample)
TW (1) TW421933B (enExample)
WO (1) WO1999041851A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3615099B2 (ja) * 1999-06-28 2005-01-26 株式会社東芝 受信機
DE69921495T2 (de) * 1999-12-23 2005-02-24 Freescale Semiconductor, Inc., Austin Doppelmodus mit einem einzelnen Empfängerschaltkreis
CN1175576C (zh) * 2000-02-04 2004-11-10 艾德斯技术创新私人有限公司 对包含低频成份的信号进行模拟/数字转换的方法与设备
EP1137232B1 (en) * 2000-03-23 2006-11-29 Matsushita Electric Industrial Co., Ltd. Digital reception apparatus
US6959049B2 (en) * 2000-04-10 2005-10-25 Texas Instruments Incorporated Multi-tap, digital-pulse-driven mixer
FR2843249A1 (fr) * 2002-07-31 2004-02-06 Koninkl Philips Electronics Nv Recepteur comportant des moyens de reception multiples en parallele.
US7317774B2 (en) * 2003-02-13 2008-01-08 Honeywell International, Inc. Systems and methods for reducing harmonic interference effects in analog to digital conversion
US20060227898A1 (en) * 2003-07-10 2006-10-12 Gibson Timothy P Radio receiver
EP1542366A1 (en) * 2003-12-12 2005-06-15 Acqiris ADC with digital error correction
DE10360470B4 (de) * 2003-12-22 2010-11-18 Infineon Technologies Ag Verfahren und Vorrichtung zum Demodulieren eines Empfangssignals
KR100553389B1 (ko) * 2003-12-23 2006-02-24 권이황 부유물 처리장치
US7263335B2 (en) * 2004-07-19 2007-08-28 Purewave Networks, Inc. Multi-connection, non-simultaneous frequency diversity in radio communication systems
KR100929084B1 (ko) * 2004-12-03 2009-11-30 삼성전자주식회사 통신 시스템에서 디더링 장치 및 방법
US20060182209A1 (en) * 2005-02-17 2006-08-17 Lockheed Martin Corporation Multi-sampling monobit receiver
KR100691127B1 (ko) * 2005-02-25 2007-03-09 엘지전자 주식회사 방송신호 수신회로
DE112007000447T5 (de) * 2006-02-24 2008-12-11 Advantest Corporation Vorrichtung, Verfahren und Programm für das Messen von Signalen und Aufnahmemedium
US20080084861A1 (en) * 2006-10-10 2008-04-10 Honeywell International Inc. Avionics communication system and method utilizing multi-channel radio technology and a shared data bus
US7498966B2 (en) * 2006-12-14 2009-03-03 Honeywell International Inc. Method and system for receiving distance measurement equipment channels in an undersampled broadband receiver
JP2008154121A (ja) * 2006-12-20 2008-07-03 Sony Corp 無線通信装置
US8081933B2 (en) * 2007-07-13 2011-12-20 Honeywell International Inc. Reconfigurable aircraft radio communications system
US8131490B2 (en) * 2007-12-20 2012-03-06 Honeywell International Inc. Methods and systems for determining a received signal frequency
US8064560B2 (en) * 2008-02-05 2011-11-22 Honeywell International Inc. Systems and methods for detecting a signal across multiple Nyquist bands
US8019338B2 (en) * 2008-05-29 2011-09-13 Honeywell International Inc. Reconfigurable aircraft communications system with integrated avionics communication router and audio management functions
US8711993B2 (en) 2010-12-10 2014-04-29 Honeywell International Inc. Wideband multi-channel receiver with fixed-frequency notch filter for interference rejection
US8744021B1 (en) 2012-11-30 2014-06-03 Motorola Solutions, Inc. Systems, methods, and devices for improving signal quality
US9680493B1 (en) * 2016-09-21 2017-06-13 Altera Corporation Signal monitoring systems for resolving nyquist zone ambiguity
EP3596832B1 (en) 2017-03-13 2024-09-04 Telefonaktiebolaget LM Ericsson (publ) Radio receiver, method and computer program

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US550872A (en) * 1895-12-03 Vehicle-brake
US4348641A (en) * 1980-01-08 1982-09-07 E-Systems, Inc. Digital baseband carrier recovery circuit
US5099194A (en) * 1991-03-06 1992-03-24 The United States Of America As Represented By The Secretary Of The Air Force Digital frequency measurement receiver with bandwidth improvement through multiple sampling of real signals
US5294926A (en) * 1992-10-09 1994-03-15 Hewlett-Packard Company Timing and amplitude error estimation for time-interleaved analog-to-digital converters
US5481570A (en) 1993-10-20 1996-01-02 At&T Corp. Block radio and adaptive arrays for wireless systems
US5627859A (en) * 1994-07-11 1997-05-06 Huges Electronics Time-reversed infinite impulse response digital filtering
US5564097A (en) * 1994-05-26 1996-10-08 Rockwell International Spread intermediate frequency radio receiver with adaptive spurious rejection
US5550872A (en) 1994-10-24 1996-08-27 Motorola, Inc. Method and apparatus for Fast Fourier Transform based maximal ratio combining
FR2726141B1 (fr) * 1994-10-25 1997-01-03 Alcatel Mobile Comm France Correction d'un decalage de frequence
CN1501590A (zh) * 1994-11-30 2004-06-02 ���µ�����ҵ��ʽ���� 接收电路
DE19581533C2 (de) 1994-12-29 1999-02-25 Motorola Inc Verfahren zum Digitalisieren eines Breitbandfrequenzsignals und zugehöriger Breitbandfrequenzsignaldigitalisierer
US6009130A (en) * 1995-12-28 1999-12-28 Motorola, Inc. Multiple access digital transmitter and receiver
US6031869A (en) * 1996-10-21 2000-02-29 Texas Instruments Incorporated Use of multiple sample frequencies to resolve ambiguities in band-folded digital receivers
US6026418A (en) * 1996-10-28 2000-02-15 Mcdonnell Douglas Corporation Frequency measurement method and associated apparatus
JP3874912B2 (ja) * 1996-11-06 2007-01-31 アンテルユニヴェルシテール・ミクロ−エレクトロニカ・サントリュム・ヴェー・ゼッド・ドゥブルヴェ スペクトル拡散信号の受信変換方法とその装置
US5872540A (en) * 1997-06-26 1999-02-16 Electro-Radiation Incorporated Digital interference suppression system for radio frequency interference cancellation
US6031879A (en) * 1997-11-05 2000-02-29 The United States Of America As Represented By The Secretary Of The Navy Wideband undersampling digital receiver

Also Published As

Publication number Publication date
CN1290430A (zh) 2001-04-04
WO1999041851A1 (en) 1999-08-19
US6337885B1 (en) 2002-01-08
CA2319392A1 (en) 1999-08-19
KR100660497B1 (ko) 2006-12-22
AU2650999A (en) 1999-08-30
EP1055293A1 (en) 2000-11-29
JP4142249B2 (ja) 2008-09-03
KR20010040952A (ko) 2001-05-15
CN1133285C (zh) 2003-12-31
TW421933B (en) 2001-02-11
AU754945B2 (en) 2002-11-28
JP2002503912A (ja) 2002-02-05

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Effective date: 20160209