ATE328399T1 - Nachrichtensignalempfänger und bedienungsverfahren dafür - Google Patents

Nachrichtensignalempfänger und bedienungsverfahren dafür

Info

Publication number
ATE328399T1
ATE328399T1 AT99972805T AT99972805T ATE328399T1 AT E328399 T1 ATE328399 T1 AT E328399T1 AT 99972805 T AT99972805 T AT 99972805T AT 99972805 T AT99972805 T AT 99972805T AT E328399 T1 ATE328399 T1 AT E328399T1
Authority
AT
Austria
Prior art keywords
signal receiver
filter
message signal
signal
components
Prior art date
Application number
AT99972805T
Other languages
English (en)
Inventor
Peter Jakobsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE328399T1 publication Critical patent/ATE328399T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of DC offset
    • 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
    • H03D3/008—Compensating DC offsets
    • 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)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
  • Analogue/Digital Conversion (AREA)
  • Burglar Alarm Systems (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Dc Digital Transmission (AREA)
  • Radio Transmission System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT99972805T 1998-11-26 1999-11-04 Nachrichtensignalempfänger und bedienungsverfahren dafür ATE328399T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9804060A SE513332C2 (sv) 1998-11-26 1998-11-26 Kommunikationssignalmottagare samt driftmetod för densamma

Publications (1)

Publication Number Publication Date
ATE328399T1 true ATE328399T1 (de) 2006-06-15

Family

ID=20413425

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99972805T ATE328399T1 (de) 1998-11-26 1999-11-04 Nachrichtensignalempfänger und bedienungsverfahren dafür

Country Status (11)

Country Link
US (1) US6608999B1 (de)
EP (1) EP1131897B1 (de)
JP (1) JP4316812B2 (de)
CN (1) CN1145270C (de)
AT (1) ATE328399T1 (de)
AU (1) AU1434100A (de)
BR (1) BR9915713A (de)
DE (1) DE69931654D1 (de)
MY (1) MY124356A (de)
SE (1) SE513332C2 (de)
WO (1) WO2000031884A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4063563B2 (ja) * 2002-03-25 2008-03-19 株式会社日立国際電気 直接検波回路
WO2005048548A2 (en) * 2003-11-12 2005-05-26 Analog Devices, Inc. Digital data receiver for edge cellular standard
GB2424326B (en) * 2005-03-18 2008-01-16 Motorola Inc Receiver for receipt and demodulation of a frequency modulated RF signal and method of operation therein
IL180673A0 (en) * 2007-01-11 2007-12-03 Vadim Leibman Low power radio frequency receiver
US20110018626A1 (en) * 2008-10-24 2011-01-27 Advantest Corporation Quadrature amplitude demodulator and demodulation method
US8781430B2 (en) * 2009-06-29 2014-07-15 Qualcomm Incorporated Receiver filtering devices, systems, and methods
CN107787553B (zh) * 2015-05-20 2022-02-11 美国亚德诺半导体公司 用于同步解调的系统和方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101839A (en) * 1974-11-27 1978-07-18 The United States Of America As Represented By The Secretary Of The Navy Analog-digital ratio detector
US4979230A (en) 1989-12-04 1990-12-18 General Instrument Corporation Up-conversion homodyne receiver for cable television converter with frequency offset to avoid adjacent channel interference
US5838735A (en) * 1996-07-08 1998-11-17 Telefonaktiebolaget Lm Ericsson Method and apparatus for compensating for a varying d.c. offset in a sampled signal
US5749051A (en) * 1996-07-18 1998-05-05 Ericsson Inc. Compensation for second order intermodulation in a homodyne receiver
EP0863606B1 (de) * 1997-03-05 2003-09-24 Nec Corporation Direktmischempfänger zur Unterdrückung von Offset-Gleichspannungen
US6081565A (en) * 1998-02-05 2000-06-27 Lucent Technologies Inc. Amplitude based coarse automatic gain control circuit

Also Published As

Publication number Publication date
SE9804060L (sv) 2000-05-27
DE69931654D1 (de) 2006-07-06
AU1434100A (en) 2000-06-13
US6608999B1 (en) 2003-08-19
JP4316812B2 (ja) 2009-08-19
EP1131897B1 (de) 2006-05-31
EP1131897A1 (de) 2001-09-12
MY124356A (en) 2006-06-30
WO2000031884A1 (en) 2000-06-02
CN1145270C (zh) 2004-04-07
CN1336039A (zh) 2002-02-13
SE513332C2 (sv) 2000-08-28
JP2002530994A (ja) 2002-09-17
BR9915713A (pt) 2001-08-21
SE9804060D0 (sv) 1998-11-26

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Legal Events

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