ATE549792T1 - Mehrfach-analog- und -digital-abwärtsumsetzung - Google Patents

Mehrfach-analog- und -digital-abwärtsumsetzung

Info

Publication number
ATE549792T1
ATE549792T1 AT02803187T AT02803187T ATE549792T1 AT E549792 T1 ATE549792 T1 AT E549792T1 AT 02803187 T AT02803187 T AT 02803187T AT 02803187 T AT02803187 T AT 02803187T AT E549792 T1 ATE549792 T1 AT E549792T1
Authority
AT
Austria
Prior art keywords
frequency
carrier
carrier signals
received signal
generation sources
Prior art date
Application number
AT02803187T
Other languages
English (en)
Inventor
Ivan Jesus Fernandez-Corbaton
John Smee
Srikant Jayaraman
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE549792T1 publication Critical patent/ATE549792T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0028—Correction of carrier offset at passband only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0055—Closed loops single phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0089—In-band signals
    • H04L2027/0093—Intermittant signals
    • H04L2027/0095—Intermittant signals in a preamble or similar structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
AT02803187T 2001-11-09 2002-11-08 Mehrfach-analog- und -digital-abwärtsumsetzung ATE549792T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33746901P 2001-11-09 2001-11-09
US10/112,469 US7099642B2 (en) 2001-11-09 2002-03-29 Method and apparatus for matching receiver carrier frequency
PCT/US2002/035877 WO2003043180A1 (en) 2001-11-09 2002-11-08 Multiple analog and digital downconversion

Publications (1)

Publication Number Publication Date
ATE549792T1 true ATE549792T1 (de) 2012-03-15

Family

ID=26809979

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02803187T ATE549792T1 (de) 2001-11-09 2002-11-08 Mehrfach-analog- und -digital-abwärtsumsetzung

Country Status (15)

Country Link
US (2) US7099642B2 (de)
EP (1) EP1464111B1 (de)
JP (2) JP2005510106A (de)
KR (1) KR100944449B1 (de)
CN (1) CN100547906C (de)
AT (1) ATE549792T1 (de)
AU (1) AU2002363722C1 (de)
BR (1) BR0213986A (de)
CA (1) CA2466351A1 (de)
IL (1) IL161860A0 (de)
MX (1) MXPA04004331A (de)
NO (1) NO20042344L (de)
RU (1) RU2305892C2 (de)
TW (1) TWI292995B (de)
WO (1) WO2003043180A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7099642B2 (en) * 2001-11-09 2006-08-29 Qualcomm, Incorporated Method and apparatus for matching receiver carrier frequency
FR2847101B1 (fr) * 2002-11-08 2005-09-23 Thales Sa Procede et modem pour la synchronisation et la poursuite de phase
JP3847289B2 (ja) * 2003-11-10 2006-11-22 株式会社半導体理工学研究センター パルスベース通信システム
US7865158B2 (en) * 2005-07-26 2011-01-04 Interdigital Technology Corporation Method and apparatus for automatically correcting receiver oscillator frequency
WO2007083782A1 (ja) * 2006-01-18 2007-07-26 Hitachi Kokusai Electric Inc. 通信装置
JP4356947B2 (ja) * 2006-03-31 2009-11-04 日本電波工業株式会社 Ｐｌｌ装置
US8275314B1 (en) 2007-08-13 2012-09-25 Marvell International Ltd. Bluetooth scan modes
US8577305B1 (en) 2007-09-21 2013-11-05 Marvell International Ltd. Circuits and methods for generating oscillating signals
US8588705B1 (en) 2007-12-11 2013-11-19 Marvell International Ltd. System and method of determining Power over Ethernet impairment
JP4978549B2 (ja) * 2008-04-28 2012-07-18 トヨタ自動車株式会社 ミキサ及びδς変調器
JP4978550B2 (ja) * 2008-04-28 2012-07-18 トヨタ自動車株式会社 ミキサ及びδς変調器
EP2635077B1 (de) 2008-06-16 2016-11-23 Marvell World Trade Ltd. Drahtlose Kommunikation mit kurzer Reichweite
US8041318B2 (en) * 2008-06-17 2011-10-18 Telefonaktiebolaget Lm Ericsson (Publ) Relative frequency error compensation for multi-carrier receivers
US8600324B1 (en) * 2008-06-27 2013-12-03 Marvell International Ltd Circuit and method for adjusting a digitally controlled oscillator
ATE511242T1 (de) * 2008-07-29 2011-06-15 Siemens Ag System, insbesondere zur digitalisierung eines zeit- und wertekontinuierlichen periodischen signals mit einer fest vorgegebenen anzahl an abtastwerten pro periode
US8472968B1 (en) 2008-08-11 2013-06-25 Marvell International Ltd. Location-based detection of interference in cellular communications systems
US8160191B2 (en) 2008-12-01 2012-04-17 Rockstar Bidco Lp Correction of quadrature errors
US9288764B1 (en) 2008-12-31 2016-03-15 Marvell International Ltd. Discovery-phase power conservation
US8472427B1 (en) 2009-04-06 2013-06-25 Marvell International Ltd. Packet exchange arbitration for coexisting radios
US9071493B2 (en) * 2009-06-29 2015-06-30 Qualcomm Incorporated Dual frequency tracking loop for OFDMA systems
US9066369B1 (en) 2009-09-16 2015-06-23 Marvell International Ltd. Coexisting radio communication
US8223067B2 (en) * 2009-11-02 2012-07-17 Invention Planet, LLC Noise-canceling down-converting detector
JP2013509597A (ja) * 2009-11-02 2013-03-14 インべンション プラネット、エルエルシー ディテクタシステム
US8089394B2 (en) * 2009-11-02 2012-01-03 Invention Planet, LLC Continuous-wave field disturbance sensing system
US8085185B2 (en) * 2009-11-02 2011-12-27 Invention Planet, LLC Method of down converting high-frequency signals
CN102148604B (zh) * 2010-02-10 2013-12-18 晨星软件研发(深圳)有限公司 信号处理电路及其方法
US8767771B1 (en) 2010-05-11 2014-07-01 Marvell International Ltd. Wakeup beacons for mesh networks
EP2630827B1 (de) 2010-10-20 2018-11-21 Marvell World Trade Ltd. Dienst-entdeckung vor assoziierung
JP5623877B2 (ja) * 2010-11-15 2014-11-12 ルネサスエレクトロニクス株式会社 半導体集積回路およびその動作方法
TW201230733A (en) * 2011-01-12 2012-07-16 Tsung-Hsien Lin Receiver
US8750278B1 (en) 2011-05-26 2014-06-10 Marvell International Ltd. Method and apparatus for off-channel device invitation
US8983557B1 (en) 2011-06-30 2015-03-17 Marvell International Ltd. Reducing power consumption of a multi-antenna transceiver
US9125216B1 (en) 2011-09-28 2015-09-01 Marvell International Ltd. Method and apparatus for avoiding interference among multiple radios
CN102510366A (zh) * 2011-11-18 2012-06-20 北京航天测控技术有限公司 一种微波信号生成装置
WO2013119810A1 (en) 2012-02-07 2013-08-15 Marvell World Trade Ltd. Method and apparatus for multi-network communication
US9450649B2 (en) 2012-07-02 2016-09-20 Marvell World Trade Ltd. Shaping near-field transmission signals
US9450598B2 (en) 2015-01-26 2016-09-20 Guzik Technical Enterprises Two-stage digital down-conversion of RF pulses
CN106291537B (zh) * 2016-07-22 2018-08-31 中国船舶重工集团公司第七二四研究所 一种基于脉冲流密度的跨平台协同资源调度方法
CN112596083A (zh) * 2020-11-24 2021-04-02 四川九洲北斗导航与位置服务有限公司 一种高动态跟踪环路以及卫星导航接收机

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599732A (en) * 1984-04-17 1986-07-08 Harris Corporation Technique for acquiring timing and frequency synchronization for modem utilizing known (non-data) symbols as part of their normal transmitted data format
JPS6454944A (en) 1987-08-26 1989-03-02 Kenwood Corp Ssb signal receiver
SE460086B (sv) * 1987-11-27 1989-09-04 Ericsson Telefon Ab L M Anordning foer korrigering av frekvensen i en koherent mottagare
EP0526836B1 (de) * 1991-08-07 1997-01-29 Kabushiki Kaisha Toshiba QPSK-Demodulator mit automatischer Frequenznachregelung
US5604768A (en) * 1992-01-09 1997-02-18 Cellnet Data Systems, Inc. Frequency synchronized bidirectional radio system
FR2706714B1 (fr) * 1993-06-17 1995-07-21 Alcatel Telspace Système de réception d'un signal numérique à modulation de phase et d'amplitude.
JPH07147529A (ja) * 1993-06-28 1995-06-06 Hitachi Ltd 分割帯域信号強度測定法を用いた自動周波数制御装置及び制御方法
JP3414554B2 (ja) * 1994-06-21 2003-06-09 松下電器産業株式会社 復調装置
US6023491A (en) 1994-06-21 2000-02-08 Matsushita Electric Industrail Co., Ltd. Demodulation apparatus performing different frequency control functions using separately provided oscillators
JP3268138B2 (ja) * 1994-09-29 2002-03-25 三菱電機株式会社 通信装置、周波数シンセサイザ及びシンセサイズ方法
KR970011690B1 (ko) * 1994-11-22 1997-07-14 삼성전자 주식회사 파일럿트 채널을 이용한 대역확산 통신시스템의 데이타 송신기 및 수신기
US5832043A (en) * 1995-04-03 1998-11-03 Motorola, Inc. System and method for maintaining continuous phase during up/down conversion of near-zero hertz intermediate frequencies
US5995563A (en) * 1997-02-10 1999-11-30 Lsi Logic Corporation System and method for fast channel switching in a satellite receiver
KR100494311B1 (ko) * 1997-05-06 2005-08-10 디지털 비디오 시스템스 인코퍼레이션 모터의회전유무출력장치
JPH11177646A (ja) * 1997-12-12 1999-07-02 Matsushita Electric Ind Co Ltd 復調装置
JPH11284514A (ja) * 1998-01-27 1999-10-15 Matsushita Electric Ind Co Ltd Ｄ／ａ変換装置及び方法
US6192088B1 (en) * 1998-03-31 2001-02-20 Lucent Technologies Inc. Carrier recovery system
JP2000059242A (ja) * 1998-08-05 2000-02-25 Oki Electric Ind Co Ltd 受信機
US6317067B1 (en) * 1998-12-04 2001-11-13 Philips Electronics North America Corporation Pulse density modulation based digital-to-analog conversion
US6351506B1 (en) * 1999-04-19 2002-02-26 National Semiconductor Corporation Switched capacitor filter circuit having reduced offsets and providing offset compensation when used in a closed feedback loop
US6954508B2 (en) * 2001-08-01 2005-10-11 Sony Corporation Automatic frequency control system adapted to compensate for an insufficient capture range
US20030027537A1 (en) * 2001-08-01 2003-02-06 Koji Kimura Providing automatic gain control stability
US7099642B2 (en) * 2001-11-09 2006-08-29 Qualcomm, Incorporated Method and apparatus for matching receiver carrier frequency
DE10160946A1 (de) 2001-12-12 2003-07-03 Stn Atlas Elektronik Gmbh Verfahren zur Gewährleistung der Sicherheit beim Schießbetrieb mit scharfem Schuß

Also Published As

Publication number Publication date
KR100944449B1 (ko) 2010-02-25
RU2004117532A (ru) 2005-03-20
JP5006419B2 (ja) 2012-08-22
KR20050056932A (ko) 2005-06-16
US7099642B2 (en) 2006-08-29
RU2305892C2 (ru) 2007-09-10
CN1613177A (zh) 2005-05-04
EP1464111B1 (de) 2012-03-14
TW200303130A (en) 2003-08-16
US7616935B2 (en) 2009-11-10
IL161860A0 (en) 2005-11-20
CN100547906C (zh) 2009-10-07
AU2002363722B2 (en) 2008-02-21
CA2466351A1 (en) 2003-05-22
WO2003043180A1 (en) 2003-05-22
US20030092417A1 (en) 2003-05-15
AU2002363722C1 (en) 2008-12-11
BR0213986A (pt) 2005-04-19
MXPA04004331A (es) 2004-08-12
TWI292995B (en) 2008-01-21
NO20042344L (no) 2004-07-28
EP1464111A1 (de) 2004-10-06
JP2005510106A (ja) 2005-04-14
US20060286954A1 (en) 2006-12-21
JP2010154553A (ja) 2010-07-08

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