FI950572A0 - Parannuksia naapurikanavan häiriönvaimennusjärjestelmiin tai niihin liittyen - Google Patents

Parannuksia naapurikanavan häiriönvaimennusjärjestelmiin tai niihin liittyen

Info

Publication number
FI950572A0
FI950572A0 FI950572A FI950572A FI950572A0 FI 950572 A0 FI950572 A0 FI 950572A0 FI 950572 A FI950572 A FI 950572A FI 950572 A FI950572 A FI 950572A FI 950572 A0 FI950572 A0 FI 950572A0
Authority
FI
Finland
Prior art keywords
connection
channel interference
interference suppression
suppression systems
neighboring channel
Prior art date
Application number
FI950572A
Other languages
English (en)
Swedish (sv)
Other versions
FI950572A (fi
FI111202B (fi
Inventor
Stephen William Wales
Original Assignee
Roke Manor Research
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 Roke Manor Research filed Critical Roke Manor Research
Publication of FI950572A0 publication Critical patent/FI950572A0/fi
Publication of FI950572A publication Critical patent/FI950572A/fi
Application granted granted Critical
Publication of FI111202B publication Critical patent/FI111202B/fi

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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
FI950572A 1994-02-10 1995-02-09 Parannuksia naapurikanavan häiriönvaimennusjärjestelmiin tai niihin liittyen FI111202B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9402564A GB2286506B (en) 1994-02-10 1994-02-10 Improvements in or relating to co-channel interferance suppression systems
GB9402564 1994-02-10

Publications (3)

Publication Number Publication Date
FI950572A0 true FI950572A0 (fi) 1995-02-09
FI950572A FI950572A (fi) 1995-08-11
FI111202B FI111202B (fi) 2003-06-13

Family

ID=10750173

Family Applications (1)

Application Number Title Priority Date Filing Date
FI950572A FI111202B (fi) 1994-02-10 1995-02-09 Parannuksia naapurikanavan häiriönvaimennusjärjestelmiin tai niihin liittyen

Country Status (8)

Country Link
US (1) US5640432A (fi)
EP (1) EP0667683B1 (fi)
JP (1) JP3836169B2 (fi)
AU (1) AU693497B2 (fi)
CA (1) CA2141174C (fi)
DE (1) DE69526603T2 (fi)
FI (1) FI111202B (fi)
GB (1) GB2286506B (fi)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5937015A (en) * 1994-01-11 1999-08-10 Dent; Paul W. Interference mitigation by joint decoding of overlapped signals
FI102797B (fi) * 1994-10-07 1999-02-15 Nokia Mobile Phones Ltd Signaalin ilmaisumenetelmä TDMA-matkaviestinjärjestelmän vastaanottime ssa sekä menetelmän toteuttava vastaanotin
US5790598A (en) * 1996-03-01 1998-08-04 Her Majesty The Queen In Right Of Canada Block decision feedback equalizer
FI103539B (fi) 1996-07-03 1999-07-15 Nokia Telecommunications Oy Menetelmä samankanavasignaalien voimakkuuden määrittämiseksi ja vastaa notin
CA2209400A1 (en) * 1996-07-17 1998-01-17 Roke Manor Research Limited Improvements in or relating to packet radio systems
GB9614973D0 (en) * 1996-07-17 1996-09-04 Roke Manor Research Improvements in or relating to packet radio systems
US5933768A (en) * 1997-02-28 1999-08-03 Telefonaktiebolaget L/M Ericsson Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference
IL121843A (en) 1997-09-28 2000-06-29 Dspc Israel Ltd Detection in the presence of co-channel interference
GB2336506B (en) * 1998-04-14 2003-07-09 Motorola Ltd Method and system for interference reduction
US6304618B1 (en) 1998-08-31 2001-10-16 Ericsson Inc. Methods and systems for reducing co-channel interference using multiple timings for a received signal
EP0994575A1 (en) 1998-10-12 2000-04-19 Hewlett-Packard Company Extraction of primary and co-channel signals using propagation path metrics
FI982857A (fi) 1998-12-31 2000-07-01 Nokia Networks Oy Vastaanottomenetelmä ja vastaanotin
US6285861B1 (en) * 1999-06-14 2001-09-04 Qualcomm Incorporated Receiving station with interference signal suppression
GB2353181A (en) * 1999-08-10 2001-02-14 Fujitsu Ltd Channel estimation in mobile communications networks
US6430391B1 (en) 1999-11-29 2002-08-06 Ericsson Inc. Duplex satellite communication using a single frequency or pair
US7016436B1 (en) 1999-12-17 2006-03-21 Ericsson, Inc. Selective joint demodulation systems and methods for receiving a signal in the presence of noise and interference
US6711412B1 (en) * 2000-10-13 2004-03-23 Iospan Wireless, Inc. Interference mitigation in wireless communications by training of interfering signals
US6847688B1 (en) 2000-10-30 2005-01-25 Ericsson Inc. Automatic frequency control systems and methods for joint demodulation
US20020122407A1 (en) * 2000-12-22 2002-09-05 Molnar Karl J. Methods, communication apparatus, and computer program products for detecting an information field in a signal by averaging symbol values across multiple time slot intervals
US20020114310A1 (en) * 2000-12-22 2002-08-22 Molnar Karl J. Methods, communication apparatus, and computer program products for detecting an information field in a signal by averaging symbol values across multiple time slot intervals
US6954489B2 (en) * 2001-01-02 2005-10-11 Telefonaktiebolaget L M Ericsson (Publ) Determining correlations of received sequences to multiple known sequences in a communications system
FR2821502A1 (fr) * 2001-02-27 2002-08-30 Thomson Csf Procede et dispositif d'estimation d'un canal de propagation a partir de ses statistiques
US7558343B2 (en) * 2001-11-21 2009-07-07 Siemens Aktiengesellschaft Tap-selectable viterbi equalizer
GB0419946D0 (en) * 2004-09-08 2004-10-13 British Telecomm High data rate demodulation system
GB0419947D0 (en) * 2004-09-08 2004-10-13 British Telecomm High data rate demodulation system
US7373130B2 (en) * 2005-04-13 2008-05-13 Telefonaktiebolaget L M Ericsson (Publ) Simultaneous channel estimation of a carrier and an interferer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8609711D0 (en) * 1986-04-21 1986-05-29 Clark A P Channel estimation & detection
GB2215567B (en) * 1988-03-05 1992-11-18 Plessey Co Plc Improvements in or relating to equalisers
DE4001592A1 (de) * 1989-10-25 1991-05-02 Philips Patentverwaltung Empfaenger fuer digitales uebertragungssystem
IT1236977B (it) * 1989-12-22 1993-05-12 Italtel Spa Ricevitore per un sistema radiomobile digitale con cancellazione di segnali interferenti isofrequenziali aventi lo stesso tipo di modulazione,e relativo metodo
DE69129768T2 (de) * 1990-03-30 1999-02-25 Nec Corp Störungsunempfindlicher Raumdiversityempfänger
DE4038251A1 (de) * 1990-11-30 1992-06-04 Philips Patentverwaltung Entzerrer fuer ein digitales uebertragungssystem
CA2067669C (en) * 1991-04-30 1997-10-28 Akihisa Ushirokawa Method and apparatus of estimating data sequence transmitted using viterbi algorithm
US5406585A (en) * 1992-11-30 1995-04-11 Motorola, Inc. Method and apparatus for trellis decoding in a multiple-access system

Also Published As

Publication number Publication date
AU693497B2 (en) 1998-07-02
CA2141174C (en) 2005-03-29
FI950572A (fi) 1995-08-11
DE69526603T2 (de) 2002-09-19
EP0667683A2 (en) 1995-08-16
GB2286506B (en) 1997-12-10
EP0667683A3 (en) 1999-10-13
GB9402564D0 (en) 1994-04-06
CA2141174A1 (en) 1995-08-11
FI111202B (fi) 2003-06-13
JP3836169B2 (ja) 2006-10-18
EP0667683B1 (en) 2002-05-08
JPH07288481A (ja) 1995-10-31
DE69526603D1 (de) 2002-06-13
US5640432A (en) 1997-06-17
GB2286506A (en) 1995-08-16
AU1162895A (en) 1995-08-17

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Owner name: NOKIA SIEMENS NETWORKS GMBH & CO.KG

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