ATE446613T1 - Verbesserte verfahren und vorrichtung zur auf- und abwärtsumsetzung von hochfrequenzsignalen (rf) - Google Patents

Verbesserte verfahren und vorrichtung zur auf- und abwärtsumsetzung von hochfrequenzsignalen (rf)

Info

Publication number
ATE446613T1
ATE446613T1 AT01944827T AT01944827T ATE446613T1 AT E446613 T1 ATE446613 T1 AT E446613T1 AT 01944827 T AT01944827 T AT 01944827T AT 01944827 T AT01944827 T AT 01944827T AT E446613 T1 ATE446613 T1 AT E446613T1
Authority
AT
Austria
Prior art keywords
phi
signal
mixing
frequency
signals
Prior art date
Application number
AT01944827T
Other languages
English (en)
Inventor
Tajinder Manku
Chris Snyder
Gareth Weale
Lawrence Wong
Original Assignee
Icera Canada ULC
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
Priority claimed from PCT/CA2000/000996 external-priority patent/WO2001017122A1/en
Application filed by Icera Canada ULC filed Critical Icera Canada ULC
Application granted granted Critical
Publication of ATE446613T1 publication Critical patent/ATE446613T1/de

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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • 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
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
    • 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
    • H04B1/30—Circuits for homodyne or synchrodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
AT01944827T 2000-09-01 2001-06-19 Verbesserte verfahren und vorrichtung zur auf- und abwärtsumsetzung von hochfrequenzsignalen (rf) ATE446613T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
PCT/CA2000/000996 WO2001017122A1 (en) 1999-09-01 2000-09-01 Improved method and apparatus for up- and down-conversion of radio frequency (rf) signals
PCT/CA2000/000995 WO2001017121A1 (en) 1999-09-01 2000-09-01 Improved method and apparatus for up-conversion of radio frequency (rf) signals
PCT/CA2000/000994 WO2001017120A2 (en) 1999-09-01 2000-09-01 Freqency translator using a non-periodic local oscillator signal
PCT/CA2001/000876 WO2002019548A2 (en) 2000-09-01 2001-06-19 Improved method and apparatus for up- and down- conversion of radio frequency (rf) signals

Publications (1)

Publication Number Publication Date
ATE446613T1 true ATE446613T1 (de) 2009-11-15

Family

ID=27168651

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01944827T ATE446613T1 (de) 2000-09-01 2001-06-19 Verbesserte verfahren und vorrichtung zur auf- und abwärtsumsetzung von hochfrequenzsignalen (rf)

Country Status (6)

Country Link
EP (1) EP1314255B1 (de)
AT (1) ATE446613T1 (de)
AU (1) AU2001267222A1 (de)
CA (1) CA2421173A1 (de)
DE (1) DE60140261D1 (de)
WO (1) WO2002019548A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2375291C (en) * 2002-03-08 2005-05-17 Sirific Wireless Corporation Generation of virtual local oscillator inputs for use in direct conversion radio systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2627586C3 (de) * 1976-06-19 1980-03-13 Carl Schenck Ag, 6100 Darmstadt Verfahren und Schaltungsanordnung zur Multiplikation von elektrischen Wechselspannungssignalen
US5390346A (en) * 1994-01-21 1995-02-14 General Instrument Corporation Of Delaware Small frequency step up or down converters using large frequency step synthesizers
WO1996001006A1 (en) * 1994-06-29 1996-01-11 Honeywell Inc. Spurious response rejecting mixer using spread spectrum techniques
JP2737655B2 (ja) * 1994-07-12 1998-04-08 双葉電子工業株式会社 スペクトル拡散通信方式
US5956345A (en) * 1996-09-13 1999-09-21 Lucent Technologies Inc. IS-95 compatible wideband communication scheme
JP3651154B2 (ja) * 1996-12-27 2005-05-25 ソニー株式会社 Ｐｎ符号発生回路及び無線システムの端末装置
KR100264862B1 (ko) * 1997-07-31 2000-09-01 윤종용 대역확산에따른직교부호도약다중접속방식통신시스템의송수신장치및그방법
CN1211969C (zh) * 1997-09-13 2005-07-20 三星电子株式会社 用于双正交码跳变多址通信***的设备和方法
EP0977351B1 (de) * 1998-07-30 2004-02-18 Motorola Semiconducteurs S.A. Verfahren und Gerät zur Funkübertragung

Also Published As

Publication number Publication date
WO2002019548A3 (en) 2002-12-27
EP1314255A2 (de) 2003-05-28
AU2001267222A1 (en) 2002-03-13
DE60140261D1 (de) 2009-12-03
EP1314255B1 (de) 2009-10-21
CA2421173A1 (en) 2002-03-07
WO2002019548A2 (en) 2002-03-07

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties