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DE69837941D1 - Breitband empfänger und kanalabtastungsvefahren - Google Patents

Breitband empfänger und kanalabtastungsvefahren

Info

Publication number
DE69837941D1
DE69837941D1 DE69837941T DE69837941T DE69837941D1 DE 69837941 D1 DE69837941 D1 DE 69837941D1 DE 69837941 T DE69837941 T DE 69837941T DE 69837941 T DE69837941 T DE 69837941T DE 69837941 D1 DE69837941 D1 DE 69837941D1
Authority
DE
Germany
Prior art keywords
broadband receiver
channel applications
applications
channel
broadband
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
DE69837941T
Other languages
English (en)
Other versions
DE69837941T2 (de
Inventor
Hiroshi Mano
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.)
AOR Ltd
Original Assignee
AOR Ltd
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 AOR Ltd filed Critical AOR Ltd
Application granted granted Critical
Publication of DE69837941D1 publication Critical patent/DE69837941D1/de
Publication of DE69837941T2 publication Critical patent/DE69837941T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • 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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0091—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with means for scanning over a band of frequencies
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • 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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
DE69837941T 1998-10-05 1998-10-05 Breitband empfänger und kanalabtastungsvefahren Expired - Fee Related DE69837941T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1998/004489 WO2000021206A1 (fr) 1998-10-05 1998-10-05 Recepteur large bande et procede de balayage de voie

Publications (2)

Publication Number Publication Date
DE69837941D1 true DE69837941D1 (de) 2007-07-26
DE69837941T2 DE69837941T2 (de) 2008-02-07

Family

ID=14209148

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69837941T Expired - Fee Related DE69837941T2 (de) 1998-10-05 1998-10-05 Breitband empfänger und kanalabtastungsvefahren

Country Status (7)

Country Link
US (1) US6816715B1 (de)
EP (1) EP1120920B1 (de)
KR (1) KR20010106504A (de)
CN (1) CN1168227C (de)
CA (1) CA2346286A1 (de)
DE (1) DE69837941T2 (de)
WO (1) WO2000021206A1 (de)

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DE10063515A1 (de) * 2000-12-20 2002-06-27 Thomson Brandt Gmbh Empfangseinheit zum Suchen mindestens eines unbelegten Übertragungskanals in einer Kommunikationseinrichtung und Verfahren zur Nutzung
JP3465707B1 (ja) * 2002-05-27 2003-11-10 日本電気株式会社 キャリアセンス多重接続方式の受信機とその干渉抑圧方法
US7203488B2 (en) * 2002-11-08 2007-04-10 Louis Luneau Flexible software radio transceiver
US7233778B2 (en) * 2003-05-27 2007-06-19 Broadcom Corporation Apparatus and method for converting a signal from a first analog format to a second analog format
AU2004202550A1 (en) * 2003-06-18 2005-01-13 Nec Australia Pty Ltd Cell search process for wireless communication system
TWI228921B (en) * 2003-10-14 2005-03-01 Realtek Semiconductor Corp Apparatus for channel scanning and method thereof
JP2005159827A (ja) * 2003-11-27 2005-06-16 Nec Access Technica Ltd 複数放送波を受信可能な携帯電話機
CN100342724C (zh) * 2004-09-03 2007-10-10 杭州国芯科技有限公司 数字电视中自动搜索频道的方法
US7809013B2 (en) * 2005-03-24 2010-10-05 Intel Corporation Channel scanning
US7684467B2 (en) * 2005-10-28 2010-03-23 Silicon Laboratories Inc. Performing blind scanning in a receiver
KR100808922B1 (ko) 2006-04-26 2008-03-03 재단법인서울대학교산학협력재단 수신기에서의 고속 신호 획득 방법 및 그 장치
US7865156B2 (en) * 2006-04-28 2011-01-04 Research In Motion Limited Scanning methods and apparatus which utilize a carrier signal bandwidth test
EP2018748B1 (de) * 2006-05-19 2015-02-25 Optis Wireless Technology, LLC Verfahren und anordnung in einem kommunikationssystem
US9172481B2 (en) * 2012-07-20 2015-10-27 Appareo Systems, Llc Automatic multi-generational data caching and recovery
US9202318B2 (en) 2006-09-25 2015-12-01 Appareo Systems, Llc Ground fleet operations quality management system
JP2009194455A (ja) * 2008-02-12 2009-08-27 Denso Corp Ｄｓｒｃの周波数選択方法、周波数選択装置及びそれを搭載した車載用電子装置
US20090268796A1 (en) * 2008-04-29 2009-10-29 Hany Shenouda Transceiver architecture
US9380251B2 (en) * 2009-06-04 2016-06-28 Mediatek Inc. Method for performing channel scan within a multi-channel broadcasting program receiver, and associated multi-channel broadcasting program receiver
JP5493607B2 (ja) * 2009-09-04 2014-05-14 日本電気株式会社 マルチバンド無線通信装置およびマルチバンド無線通信方法
DE102009047388A1 (de) 2009-12-02 2011-06-09 Robert Bosch Gmbh Verfahren und System zum Empfang von Radiosendern
US8675781B2 (en) 2011-09-08 2014-03-18 Thinkrf Corporation Radio frequency receiver system for wideband signal processing
KR101305946B1 (ko) * 2013-04-10 2013-09-12 주식회사 소스텔 송신 동기 방식의 분산 셀 중계 장치 및 시스템
TWI591972B (zh) * 2014-04-16 2017-07-11 微晶片科技公司 用於適應性跳頻的無線干擾掃描方法及無線干擾掃描裝置
FR3022082A1 (fr) * 2014-06-05 2015-12-11 Continental Automotive France Filtrage selectif amont en modulation de frequence a base de reseau de neurones
CN104202097B (zh) * 2014-08-07 2016-08-17 安徽白鹭电子科技有限公司 一种用于数字监测接收机的高速扫描方法
CN105897296A (zh) * 2015-01-26 2016-08-24 泉州市铁通电子设备有限公司 一种矿山超低频双向通信设备
KR101698177B1 (ko) * 2015-11-09 2017-01-19 리모트솔루션주식회사 Rf 환경 감시 리모컨
KR101870389B1 (ko) * 2016-10-18 2018-07-19 순천향대학교 산학협력단 IoT 센서 네트워크 환경에서 근거리 저전력 수신 방법 및 RF 수신 장치
CN106411342B (zh) * 2016-11-17 2019-04-12 合肥晟泰克汽车电子股份有限公司 车用扫频接收装置及其控制方法
CN109302248B (zh) * 2017-12-20 2021-10-29 上海创远仪器技术股份有限公司 一种用于无线电监测接收机的高速频段扫描方法及其设备
FR3084489B1 (fr) * 2018-07-26 2020-09-11 Etat Francais Represente Par Le Delegue General Pour Larmement Procede de detection d’au moins un equipement informatique compromis au sein d’un systeme d’information
CN109818637B (zh) * 2018-10-26 2020-08-04 成都众志天成科技有限公司 一种接收机信号扫描方法
CN109541310B (zh) * 2018-11-30 2020-09-25 成都德辰博睿科技有限公司 一种信号处理方法和装置
CN114553335B (zh) * 2020-11-25 2025-01-14 苏州畅恒通信科技有限公司 一种用于自适应信道选择的快速全频道功率检测电路结构

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992022144A1 (en) * 1991-06-05 1992-12-10 Motorola, Inc. Receiver with wideband quick scan
JP2570981B2 (ja) 1993-09-17 1997-01-16 日本電気株式会社 帯域圧縮処理器、帯域伸張処理器および音声通信装置
JP3437666B2 (ja) 1995-02-21 2003-08-18 パイオニア株式会社 Ｏｆｄｍ方式の放送波受信機
JPH08228163A (ja) 1995-02-20 1996-09-03 Pioneer Electron Corp Ｏｆｄｍ方式の放送波受信機
JPH0951880A (ja) 1995-08-15 1997-02-25 Nec Corp 不整脈リコール波形表示方法及び表示装置
JP3457451B2 (ja) 1996-01-30 2003-10-20 富士通株式会社 周波数多重信号処理装置
JPH09219655A (ja) 1996-02-09 1997-08-19 Alpine Electron Inc 周波数多重放送受信機
JP3377361B2 (ja) 1996-04-12 2003-02-17 日本放送協会 ダイバーシチ受信装置
JPH1041839A (ja) 1996-07-22 1998-02-13 Alpine Electron Inc Ｆｍ送信局の検出装置およびｆｍ送信局のオートプリセット装置
EP0834991A1 (de) * 1996-10-02 1998-04-08 Irdeto B.V. Verfahren zum selbsttätigen Suchen von Signalkanälen in einem Frequenzgebiet für einen Empfänger digital modulierter Signale und Empfänger zur Anwendung des Verfahrens
US6434186B2 (en) * 1998-03-27 2002-08-13 Nokia Mobile Phones Limited Priority channel search based on spectral analysis and signal recognition

Also Published As

Publication number Publication date
CA2346286A1 (en) 2000-04-13
EP1120920A4 (de) 2004-03-17
US6816715B1 (en) 2004-11-09
WO2000021206A1 (fr) 2000-04-13
CN1315082A (zh) 2001-09-26
EP1120920B1 (de) 2007-06-13
EP1120920A1 (de) 2001-08-01
CN1168227C (zh) 2004-09-22
DE69837941T2 (de) 2008-02-07
KR20010106504A (ko) 2001-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee