KR100660497B1 - 복수의 디지털 주파수에서 수신 신호를 디지털화하는 무선수신기 - Google Patents

복수의 디지털 주파수에서 수신 신호를 디지털화하는 무선수신기 Download PDF

Info

Publication number
KR100660497B1
KR100660497B1 KR1020007008877A KR20007008877A KR100660497B1 KR 100660497 B1 KR100660497 B1 KR 100660497B1 KR 1020007008877 A KR1020007008877 A KR 1020007008877A KR 20007008877 A KR20007008877 A KR 20007008877A KR 100660497 B1 KR100660497 B1 KR 100660497B1
Authority
KR
South Korea
Prior art keywords
digital
received signal
frequencies
frequency
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
KR1020007008877A
Other languages
English (en)
Korean (ko)
Other versions
KR20010040952A (ko
Inventor
리차드 헬버그
Original Assignee
텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘)
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 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) filed Critical 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘)
Publication of KR20010040952A publication Critical patent/KR20010040952A/ko
Application granted granted Critical
Publication of KR100660497B1 publication Critical patent/KR100660497B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Circuits Of Receivers In General (AREA)
KR1020007008877A 1998-02-13 1999-02-09 복수의 디지털 주파수에서 수신 신호를 디지털화하는 무선수신기 Expired - Fee Related KR100660497B1 (ko)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
KR20010040952A KR20010040952A (ko) 2001-05-15
KR100660497B1 true KR100660497B1 (ko) 2006-12-22

Family

ID=21817688

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007008877A Expired - Fee Related KR100660497B1 (ko) 1998-02-13 1999-02-09 복수의 디지털 주파수에서 수신 신호를 디지털화하는 무선수신기

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
JP4948521B2 (ja) * 2006-02-24 2012-06-06 株式会社アドバンテスト 信号測定装置、方法、プログラム、記録媒体
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
KR102243344B1 (ko) 2017-03-13 2021-04-22 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 라디오 수신기, 방법 및 컴퓨터 프로그램

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0650268A1 (en) * 1993-10-20 1995-04-26 AT&T Corp. System for radio transmission using a wideband adaptive array and frequency-domain processing
US5550872A (en) * 1994-10-24 1996-08-27 Motorola, Inc. Method and apparatus for Fast Fourier Transform based maximal ratio combining

Family Cites Families (15)

* 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
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
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
JP3530193B2 (ja) 1994-12-29 2004-05-24 モトローラ・インコーポレイテッド 広帯域周波数信号デジタイザおよびその方法
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0650268A1 (en) * 1993-10-20 1995-04-26 AT&T Corp. System for radio transmission using a wideband adaptive array and frequency-domain processing
US5550872A (en) * 1994-10-24 1996-08-27 Motorola, Inc. Method and apparatus for Fast Fourier Transform based maximal ratio combining

Also Published As

Publication number Publication date
JP4142249B2 (ja) 2008-09-03
CN1133285C (zh) 2003-12-31
JP2002503912A (ja) 2002-02-05
WO1999041851A1 (en) 1999-08-19
AU754945B2 (en) 2002-11-28
TW421933B (en) 2001-02-11
CN1290430A (zh) 2001-04-04
CA2319392C (en) 2007-07-17
AU2650999A (en) 1999-08-30
CA2319392A1 (en) 1999-08-19
EP1055293A1 (en) 2000-11-29
US6337885B1 (en) 2002-01-08
KR20010040952A (ko) 2001-05-15

Similar Documents

Publication Publication Date Title
KR100660497B1 (ko) 복수의 디지털 주파수에서 수신 신호를 디지털화하는 무선수신기
KR100661214B1 (ko) 기준 발진기의 고조파 간섭 억제 방법 및 관련 수신기
US6061385A (en) Method and a circuit arrangement for signal processing in a telecommunication system
EP1303057B1 (en) Quadrature receiver for spread spectrum signals
JP3805984B2 (ja) 信号の増幅を減少させるための装置および方法
JP2008535358A (ja) 広帯域無線通信用の信号受信機
JP2002280988A (ja) 単一搬送波および多重搬送波受信用の受信機、移動局受信機、多重搬送波受信を行う方法、単一搬送波および多重搬送波の両方の受信を行う方法
JPH10303767A (ja) レシーバ及びレシーバの動作方法
US20090286499A1 (en) High dynamic range receiver
US6370133B1 (en) CDMA receiver and method of operation
US5786782A (en) Multiplexed signal conversion
US6507627B1 (en) Direct conversion receiving apparatus with DC component cut function
US20020136190A1 (en) Band-division demodulation method and OFDM receiver
CN112910476A (zh) 一种抗阻塞干扰的宽带接收设备
JP2008172450A (ja) 無線通信装置
US20030091128A1 (en) Digital demodulator, a telecommunications receiver, and a method of digital demodulation
US20040240573A1 (en) Direct coversion receiver
US20060209988A1 (en) Demodulation circuit for use in receiver using if directing sampling scheme
JP3784900B2 (ja) ミリ波ｆｓｋ送受信システム
KR20010086533A (ko) 수신경로의 간섭신호 제거장치
EP4391394A1 (en) Method for demodulating a rf signal in the presence of inband harmonic spurs
JP2008283296A (ja) 受信装置と受信方法
Coy et al. HF-band radio receiver design based on digital signal processing
JP3447651B2 (ja) マルチキャリア受信機
CA2105145A1 (en) Receiver for digital mobile communications

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20091216

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20091216