DE69531214D1 - Verfahren und empfänger zur interferenzunterdrückung - Google Patents

Verfahren und empfänger zur interferenzunterdrückung

Info

Publication number
DE69531214D1
DE69531214D1 DE69531214T DE69531214T DE69531214D1 DE 69531214 D1 DE69531214 D1 DE 69531214D1 DE 69531214 T DE69531214 T DE 69531214T DE 69531214 T DE69531214 T DE 69531214T DE 69531214 D1 DE69531214 D1 DE 69531214D1
Authority
DE
Germany
Prior art keywords
interference cancellation
receiver
interference suppression
received signal
multiple access
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 - Lifetime
Application number
DE69531214T
Other languages
English (en)
Other versions
DE69531214T2 (de
Inventor
Ari Hottinen
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69531214D1 publication Critical patent/DE69531214D1/de
Publication of DE69531214T2 publication Critical patent/DE69531214T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE69531214T 1994-10-07 1995-10-06 Verfahren und empfänger zur interferenzunterdrückung Expired - Lifetime DE69531214T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI944739A FI944739A (fi) 1994-10-07 1994-10-07 Häiriönpoistomenetelmä ja vastaanotin
FI944739 1994-10-07
PCT/FI1995/000553 WO1996011534A2 (en) 1994-10-07 1995-10-06 Interference cancellation method, and receiver

Publications (2)

Publication Number Publication Date
DE69531214D1 true DE69531214D1 (de) 2003-08-07
DE69531214T2 DE69531214T2 (de) 2004-04-15

Family

ID=8541542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69531214T Expired - Lifetime DE69531214T2 (de) 1994-10-07 1995-10-06 Verfahren und empfänger zur interferenzunterdrückung

Country Status (10)

Country Link
US (1) US6904109B1 (de)
EP (1) EP0784888B1 (de)
JP (1) JP4205761B2 (de)
CN (1) CN1084094C (de)
AT (1) ATE244472T1 (de)
AU (1) AU695984B2 (de)
DE (1) DE69531214T2 (de)
FI (1) FI944739A (de)
NO (1) NO971543L (de)
WO (1) WO1996011534A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FI102866B (fi) * 1997-04-09 1999-02-26 Nokia Telecommunications Oy Häiriöiden vähentäminen matkaviestinjärjestelmässä
FI104020B (fi) 1997-06-23 1999-10-29 Nokia Telecommunications Oy Vastaanottomenetelmä ja vastaanotin
JPH11168408A (ja) 1997-12-05 1999-06-22 Fujitsu Ltd 干渉キャンセラ装置
FI106492B (fi) * 1999-03-09 2001-02-15 Nokia Mobile Phones Ltd Häiriönpoistomenetelmä
US6404760B1 (en) * 1999-07-19 2002-06-11 Qualcomm Incorporated CDMA multiple access interference cancellation using signal estimation
US7315567B2 (en) * 2000-07-10 2008-01-01 Motorola, Inc. Method and apparatus for partial interference cancellation in a communication system
US6947475B2 (en) * 2001-01-26 2005-09-20 Qualcomm Inc. Method and apparatus for estimating channel characteristics using pilot and non-pilot data
US7139306B2 (en) 2001-03-14 2006-11-21 Mercury Computer Systems, Inc. Wireless communication systems and methods for long-code communications for regenerative multiple user detection involving pre-maximal combination matched filter outputs
US7376175B2 (en) 2001-03-14 2008-05-20 Mercury Computer Systems, Inc. Wireless communications systems and methods for cache enabled multiple processor based multiple user detection
WO2003041350A1 (en) * 2001-11-09 2003-05-15 Telefonaktiebolaget Lm Ericsson (Publ) Co-channel interference detector for cellular communications systems
EP1311093B1 (de) * 2001-11-09 2005-02-02 Telefonaktiebolaget LM Ericsson (publ) Detektor zur Gleichkanalstörungen in zellularen Kommunikationssystemen
US7724832B2 (en) * 2004-05-27 2010-05-25 Texas Instruments Incorporated MIMO decoding
US8254502B2 (en) 2008-12-22 2012-08-28 Qualcomm Incorporated Post decoding soft interference cancellation
EP3155850B1 (de) * 2014-06-11 2019-04-24 Telefonaktiebolaget LM Ericsson (publ) Robustes pbch-ic-verfahren in lte-advanced

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3910739C3 (de) 1989-04-03 1996-11-21 Deutsche Forsch Luft Raumfahrt Verfahren zum Verallgemeinern des Viterbi-Algorithmus und Einrichtungen zur Durchführung des Verfahrens
NZ239283A (en) * 1990-08-23 1994-09-27 Ericsson Telefon Ab L M Mobile cellular radio: handoff between half rate and full rate channels according to estimated received signal quality
US5218619A (en) * 1990-12-17 1993-06-08 Ericsson Ge Mobile Communications Holding, Inc. CDMA subtractive demodulation
US5151919A (en) 1990-12-17 1992-09-29 Ericsson-Ge Mobile Communications Holding Inc. Cdma subtractive demodulation
US5136612A (en) * 1990-12-31 1992-08-04 At&T Bell Laboratories Method and apparatus for reducing effects of multiple access interference in a radio receiver in a code division multiple access communication system
GB9105101D0 (en) 1991-03-11 1991-04-24 British Telecomm Error burst detection
US5559757A (en) * 1991-12-18 1996-09-24 Catipovic; Josko A. Spatial diversity processing for underwater acoustic telemetry
NZ251957A (en) 1992-04-27 1995-12-21 Commw Of Australia Radio communications modem: estimation of transmitted signal
US5432754A (en) * 1992-10-27 1995-07-11 Northeastern University Receiver for receiving a plurality of asynchronously transmitted signals
US5323418A (en) 1993-01-13 1994-06-21 Motorola, Inc. Code division multiple access (CDMA) inbound messaging system utilizing interference cancellation to recover inbound messages
GB2279851B (en) * 1993-07-01 1997-10-01 Roke Manor Research Threshold cancellation means for use in digital mobile radio networks
JP2732783B2 (ja) * 1993-08-31 1998-03-30 沖電気工業株式会社 符号分割多元接続復調装置
US5539749A (en) * 1993-09-13 1996-07-23 Siemens Aktiengesellschaft Method for merging data streams
JP3202125B2 (ja) * 1994-03-10 2001-08-27 沖電気工業株式会社 符号分割多元接続システム
FI943196A (fi) * 1994-07-04 1996-01-05 Nokia Telecommunications Oy Vastaanottomenetelmä
DE4431237A1 (de) * 1994-09-02 1996-03-07 Bosch Gmbh Robert Verfahren zur Gewinnung von bitspezifischen Zuverlässigkeitsinformationen

Also Published As

Publication number Publication date
US6904109B1 (en) 2005-06-07
NO971543L (no) 1997-06-05
EP0784888A2 (de) 1997-07-23
JP4205761B2 (ja) 2009-01-07
ATE244472T1 (de) 2003-07-15
DE69531214T2 (de) 2004-04-15
FI944739A (fi) 1996-04-08
FI944739A0 (fi) 1994-10-07
CN1159870A (zh) 1997-09-17
AU695984B2 (en) 1998-08-27
WO1996011534A3 (en) 1996-05-23
NO971543D0 (no) 1997-04-04
JPH11511915A (ja) 1999-10-12
CN1084094C (zh) 2002-05-01
AU3654995A (en) 1996-05-02
WO1996011534A2 (en) 1996-04-18
EP0784888B1 (de) 2003-07-02

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