ATE442707T1 - Frequenzsprungsystem und entsprechendes verfahren - Google Patents

Frequenzsprungsystem und entsprechendes verfahren

Info

Publication number
ATE442707T1
ATE442707T1 AT03029648T AT03029648T ATE442707T1 AT E442707 T1 ATE442707 T1 AT E442707T1 AT 03029648 T AT03029648 T AT 03029648T AT 03029648 T AT03029648 T AT 03029648T AT E442707 T1 ATE442707 T1 AT E442707T1
Authority
AT
Austria
Prior art keywords
signals
frequency
outputting
phase
fixed
Prior art date
Application number
AT03029648T
Other languages
English (en)
Inventor
Joon-Gyu Ryu
Hoon Jeong
Ho-Jin Lee
Deock-Gil Oh
Original Assignee
Korea Electronics Telecomm
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 Korea Electronics Telecomm filed Critical Korea Electronics Telecomm
Application granted granted Critical
Publication of ATE442707T1 publication Critical patent/ATE442707T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
    • H04B2001/71365—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform using continuous tuning of a single frequency source

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmitters (AREA)
  • Superheterodyne Receivers (AREA)
  • Networks Using Active Elements (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
AT03029648T 2002-12-23 2003-12-22 Frequenzsprungsystem und entsprechendes verfahren ATE442707T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0082857A KR100456476B1 (ko) 2002-12-23 2002-12-23 주파수 호핑 시스템 및 그 방법

Publications (1)

Publication Number Publication Date
ATE442707T1 true ATE442707T1 (de) 2009-09-15

Family

ID=32464609

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03029648T ATE442707T1 (de) 2002-12-23 2003-12-22 Frequenzsprungsystem und entsprechendes verfahren

Country Status (5)

Country Link
US (1) US20040136441A1 (de)
EP (1) EP1434362B1 (de)
KR (1) KR100456476B1 (de)
AT (1) ATE442707T1 (de)
DE (1) DE60329158D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100671543B1 (ko) * 2004-09-24 2007-01-18 삼성전자주식회사 주파수 생성장치 및 방법
KR100664497B1 (ko) * 2004-12-07 2007-01-04 국방과학연구소 시각정보 적응형 주파수 도약 시퀀스 생성기
EP1842294A1 (de) * 2005-01-17 2007-10-10 Koninklijke Philips Electronics N.V. Frequenzsprunganordnung
CN100499609C (zh) * 2005-10-21 2009-06-10 西安电子科技大学 连续相位调制自适应跳频系统的信道质量估计方法
JP4800096B2 (ja) * 2006-04-21 2011-10-26 ルネサスエレクトロニクス株式会社 周波数ホッピング通信用ｉｃ
KR100778317B1 (ko) * 2006-05-23 2007-11-22 인하대학교 산학협력단 혼성변환 방식을 이용한 광대역 신호처리 시스템
US8284822B2 (en) * 2007-02-27 2012-10-09 Broadcom Corporation Method and system for utilizing direct digital frequency synthesis to process signals in multi-band applications
US7826550B2 (en) * 2007-02-28 2010-11-02 Broadcom Corp. Method and system for a high-precision frequency generator using a direct digital frequency synthesizer for transmitters and receivers
US8116387B2 (en) * 2007-03-01 2012-02-14 Broadcom Corporation Method and system for a digital polar transmitter
US20110058518A1 (en) * 2009-09-09 2011-03-10 Comtech Ef Data Corp. Multi-Channel Single Carrier Per Channel (SCPC) Systems and Related Methods
US20130003881A1 (en) * 2011-06-30 2013-01-03 Imec Radio Frequency Modulators
CN115811331A (zh) * 2021-09-14 2023-03-17 广州海格通信集团股份有限公司 跳频本振模块、跳频变频模块及地面通信设备
KR102577075B1 (ko) * 2021-12-27 2023-09-12 주식회사 비케이랩 무선 송수신 방법 및 장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3581430B2 (ja) * 1995-05-18 2004-10-27 キヤノン株式会社 無線交換システムおよび通信装置、通信方法
JPH0918378A (ja) * 1995-07-03 1997-01-17 Matsushita Electric Ind Co Ltd 無線回路
US5974081A (en) * 1995-09-19 1999-10-26 Watkins-Johnson Company Spread spectrum band transceiver
US5834985A (en) * 1996-12-20 1998-11-10 Telefonaktiebolaget L M Ericsson (Publ) Digital continuous phase modulation for a DDS-driven phase locked loop
JPH1141132A (ja) * 1997-07-24 1999-02-12 Toshiba Corp 無線通信装置
US6278731B1 (en) * 1998-07-23 2001-08-21 Shiron Advanced Communications Ltd Digital transmitter employing digital signal generator utilizing stored waveforms
US6693980B1 (en) * 2000-09-18 2004-02-17 Telasic Communications, Inc. Wideband fast-hopping receiver front-end and mixing method
JP2002208869A (ja) * 2001-01-09 2002-07-26 Sony Corp マルチバンド無線信号送受信装置
JP4583665B2 (ja) * 2001-06-27 2010-11-17 株式会社日立国際電気 変調器及び復調器
FI114886B (fi) * 2001-06-29 2005-01-14 Nokia Corp Menetelmä ja laite taajuussyntetisaattorin tehokkuuden parantamiseksi
US7167686B2 (en) * 2002-01-25 2007-01-23 Qualcomm Incorporated Wireless communications transceiver: transmitter using a harmonic rejection mixer and an RF output offset phase-locked loop in a two-step up-conversion architecture and receiver using direct conversion architecture
JP3942013B2 (ja) * 2002-01-28 2007-07-11 株式会社ルネサステクノロジ 通信用半導体集積回路および無線通信装置
US6683904B2 (en) * 2002-05-13 2004-01-27 Telasic Communications, Inc. RF transceiver with low power chirp acquisition mode

Also Published As

Publication number Publication date
EP1434362B1 (de) 2009-09-09
DE60329158D1 (de) 2009-10-22
KR20040056472A (ko) 2004-07-01
US20040136441A1 (en) 2004-07-15
KR100456476B1 (ko) 2004-11-09
EP1434362A2 (de) 2004-06-30
EP1434362A3 (de) 2005-09-07

Similar Documents

Publication Publication Date Title
JP2526847B2 (ja) ディジタル方式無線電話機
KR100397716B1 (ko) 송신기및송수신기
DE60329158D1 (de) Frequenzsprungsystem und entsprechendes Verfahren
TWI261422B (en) Multi-mode and multi-band RF transceiver and related communications method
KR100446405B1 (ko) 국부 발진 신호 공급 방법 및 그 회로
EP1039649A3 (de) Verfahren und Vorrichtung zur Multibanddatenkommunikation , und Speichermedium
KR100659291B1 (ko) 주파수 합성 장치
US20090268916A1 (en) Fm transmitter
EP1777833A3 (de) Einrichtung zur Erzeugung einer Lokaloszillatorfrequenz und Funktransceiver mit dieser Einrichtung
JP3935167B2 (ja) 広帯域通信システムにおける基準信号生成方法およびその装置
JP2007096694A (ja) Ｆｍトランスミッタ
JP3836324B2 (ja) 送受信装置
KR101437404B1 (ko) 주파수 합성 장치 및 방법
JP2004032446A (ja) 局部発振信号生成回路、及びそれを用いた無線装置
KR100565786B1 (ko) 협대역 장치만을 이용한 광대역 직교 변조 신호 발생 장치및 방법
KR101199942B1 (ko) 주파수 도약 시스템
JP2007329573A (ja) 短距離無線伝送用送受信機
JPH11355138A (ja) Ｐｌｌ回路及びそれを用いた無線通信端末装置
KR100262521B1 (ko) 주파수 분배기를 이용한 주파수 변환기
JPH09116577A (ja) 高周波帯域信号生成装置
DE60215773D1 (de) Transceiver mit Frequenzaufbereitungsschaltung
KR19990056533A (ko) 주파수 분배기를 이용한 주파수 변환기
JP2000078051A (ja) トランシーバー装置
JPH0435931B2 (de)
KR19990061209A (ko) 하나의 프로세서를 이용하여 두 개의 위상 동기 루프칩에 위상동기 고정 데이터를 입력하는 회로

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties