FI934759A - Menetelmä monikäyttöhäiriön poistamiseksi sekä liikkuva asema - Google Patents

Menetelmä monikäyttöhäiriön poistamiseksi sekä liikkuva asema Download PDF

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Publication number
FI934759A
FI934759A FI934759A FI934759A FI934759A FI 934759 A FI934759 A FI 934759A FI 934759 A FI934759 A FI 934759A FI 934759 A FI934759 A FI 934759A FI 934759 A FI934759 A FI 934759A
Authority
FI
Finland
Prior art keywords
elimination
procedure
mobile station
use interference
interference
Prior art date
Application number
FI934759A
Other languages
English (en)
Swedish (sv)
Other versions
FI934759A0 (fi
Inventor
Ilkka Keskitalo
Arto Kiema
Jari Savusalo
Petri Jolma
Original Assignee
Nokia Telecommunications Oy
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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI934759A priority Critical patent/FI934759A/fi
Publication of FI934759A0 publication Critical patent/FI934759A0/fi
Priority to EP94931048A priority patent/EP0725999A1/en
Priority to US08/637,659 priority patent/US5799004A/en
Priority to CN94193951A priority patent/CN1072865C/zh
Priority to PCT/FI1994/000478 priority patent/WO1995012259A1/en
Priority to JP7512429A priority patent/JPH09507114A/ja
Priority to AU79950/94A priority patent/AU685523B2/en
Publication of FI934759A publication Critical patent/FI934759A/fi
Priority to NO961699A priority patent/NO961699L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70702—Intercell-related aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FI934759A 1993-10-27 1993-10-27 Menetelmä monikäyttöhäiriön poistamiseksi sekä liikkuva asema FI934759A (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI934759A FI934759A (fi) 1993-10-27 1993-10-27 Menetelmä monikäyttöhäiriön poistamiseksi sekä liikkuva asema
EP94931048A EP0725999A1 (en) 1993-10-27 1994-10-21 Method for eliminating mutliple-access interference and a mobile station
US08/637,659 US5799004A (en) 1993-10-27 1994-10-21 Method for eliminating multiple-access interference and a mobile station
CN94193951A CN1072865C (zh) 1993-10-27 1994-10-21 消除多址干扰的方法和移动站
PCT/FI1994/000478 WO1995012259A1 (en) 1993-10-27 1994-10-21 Method for eliminating mutliple-access interference and a mobile station
JP7512429A JPH09507114A (ja) 1993-10-27 1994-10-21 多重アクセス干渉を解消する方法及び移動ステーション
AU79950/94A AU685523B2 (en) 1993-10-27 1994-10-21 Method for eliminating mutliple-access interference and a mobile station
NO961699A NO961699L (no) 1993-10-27 1996-04-26 Fremgangsmåte for å eliminere multiaksess-interferens, samt mobilstasjon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI934759A FI934759A (fi) 1993-10-27 1993-10-27 Menetelmä monikäyttöhäiriön poistamiseksi sekä liikkuva asema

Publications (2)

Publication Number Publication Date
FI934759A0 FI934759A0 (fi) 1993-10-27
FI934759A true FI934759A (fi) 1995-04-28

Family

ID=8538854

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934759A FI934759A (fi) 1993-10-27 1993-10-27 Menetelmä monikäyttöhäiriön poistamiseksi sekä liikkuva asema

Country Status (8)

Country Link
US (1) US5799004A (fi)
EP (1) EP0725999A1 (fi)
JP (1) JPH09507114A (fi)
CN (1) CN1072865C (fi)
AU (1) AU685523B2 (fi)
FI (1) FI934759A (fi)
NO (1) NO961699L (fi)
WO (1) WO1995012259A1 (fi)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574747A (en) * 1995-01-04 1996-11-12 Interdigital Technology Corporation Spread spectrum adaptive power control system and method
FI100494B (fi) * 1995-11-20 1997-12-15 Nokia Telecommunications Oy Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin
CA2210582C (en) * 1996-07-24 2001-01-30 Ntt Mobile Communications Network Inc. Method and apparatus for receiving cdma radio communication
KR100289568B1 (ko) * 1996-07-29 2001-05-02 다치카와 게이지 사이트 다이버시티를 이용한 이동 통신 시스템에 있어서의 다운링크 송신 전력 제어 방법 및 장치
US5953325A (en) * 1997-01-02 1999-09-14 Telefonaktiebolaget L M Ericsson (Publ) Forward link transmission mode for CDMA cellular communications system using steerable and distributed antennas
JP3702562B2 (ja) * 1997-01-14 2005-10-05 ソニー株式会社 無線システムの端子装置
FI970754A (fi) * 1997-02-21 1998-08-22 Nokia Telecommunications Oy Menetelmä häiriötason estimoimiseksi radiojärjestelmässä
SE9702046L (sv) * 1997-05-30 1998-12-01 Ericsson Telefon Ab L M System och förfarande relaterande till cellulära kommunikationssystem
US5894500A (en) * 1997-06-13 1999-04-13 Motorola, Inc. Method and apparatus for canceling signals in a spread-spectrum communication system
US6515977B2 (en) * 1997-11-05 2003-02-04 Lucent Technologies Inc. De-assigning signals from the fingers of a rake receiver
CA2251010A1 (en) * 1997-11-11 1999-05-11 Lucent Technologies Inc. Cellular multicarrier wireless communication system
US6708041B1 (en) * 1997-12-15 2004-03-16 Telefonaktiebolaget Lm (Publ) Base station transmit power control in a CDMA cellular telephone system
US6018667A (en) * 1998-01-20 2000-01-25 Motorola, Inc. Method and apparatus for transmitting information regarding the synchronization status of a base station
US6313786B1 (en) * 1998-07-02 2001-11-06 Snaptrack, Inc. Method and apparatus for measurement processing of satellite positioning system (SPS) signals
FI106896B (fi) 1998-07-22 2001-04-30 Nokia Networks Oy Tiedonsiirtomenetelmä, radioverkkoalijärjestelmä ja tilaajapäätelaite
JP2002524909A (ja) * 1998-08-28 2002-08-06 シーメンス アクチエンゲゼルシヤフト 無線信号からデータを回復する受信機および方法
GB2341757B (en) * 1998-09-21 2003-07-02 Fujitsu Ltd Code-division multiple access mobile comunications networks
US6748010B1 (en) * 1998-10-13 2004-06-08 Qualcomm Incorporated Combined searching and page monitoring using offline sample storage
KR100353338B1 (ko) * 1999-03-17 2002-09-18 소니 가부시끼 가이샤 확산 스펙트럼 통신 장치
FR2802049B1 (fr) * 1999-12-01 2002-05-17 Sagem Procede de detection multi-utilisateurs dans un telephone mobile
US6975666B2 (en) 1999-12-23 2005-12-13 Institut National De La Recherche Scientifique Interference suppression in CDMA systems
WO2003009505A1 (fr) * 2001-07-20 2003-01-30 Linkair Communications,Inc. Procede permettant la reduction de brouillage dans des voies adjacentes dans un systeme de communications a acces multiple par repartition de code (amrc)
US7653028B2 (en) * 2002-10-03 2010-01-26 Qualcomm Incorporated Scheduling techniques for a packet-access network
US20040252670A1 (en) * 2003-06-12 2004-12-16 Nokia Corporation Adaptive power margin adjustment for a 1xEV-DV system
GB2414366A (en) 2004-05-20 2005-11-23 Ipwireless Inc Multi-user detector for use in a communication system
US7460625B2 (en) * 2005-09-01 2008-12-02 Interdigital Technology Corporation Method and apparatus for canceling cross-correlation noise due to strong serving cell signals
EP1838004A1 (en) * 2006-03-21 2007-09-26 Nokia Siemens Networks Gmbh & Co. Kg Method, system and radio station for interference cancellation
US7688708B2 (en) * 2006-03-24 2010-03-30 Alcatel-Lucent Usa Inc. Method of OFDMA tone interference cancellation
CN101820670B (zh) * 2007-01-31 2013-11-06 夏普株式会社 基站装置及其通信方法
ATE535118T1 (de) * 2008-03-12 2011-12-15 Sequans Comm Verfahren zum steuern der interferenz, die von einer mobilstation auf nachbarbasisstationen erzeugt wird
CN101252406B (zh) * 2008-03-28 2012-04-25 哈尔滨工业大学 抗多址干扰的直接序列扩频通信***
EP2638636B1 (en) * 2010-11-12 2019-10-16 Alcatel Lucent Reduction of interference in mobile telecommunications systems
CN102118778B (zh) * 2011-03-30 2014-11-12 京信通信***（中国）有限公司 无线通信网络的动态优化方法、装置及无线通信***
KR102093266B1 (ko) * 2013-02-28 2020-03-25 삼성전자주식회사 신호 감지 방법 및 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
US5351269A (en) * 1990-12-05 1994-09-27 Scs Mobilecom, Inc. Overlaying spread spectrum CDMA personal communications system
US5105435A (en) * 1990-12-21 1992-04-14 Motorola, Inc. Method and apparatus for cancelling spread-spectrum noise
US5235612A (en) * 1990-12-21 1993-08-10 Motorola, Inc. Method and apparatus for cancelling spread-spectrum noise
US5164958A (en) * 1991-05-22 1992-11-17 Cylink Corporation Spread spectrum cellular handoff method
US5179571A (en) * 1991-07-10 1993-01-12 Scs Mobilecom, Inc. Spread spectrum cellular handoff apparatus and method
TW214620B (en) * 1992-04-13 1993-10-11 Ericsson Ge Mobile Communicat Calling channel in CDMA communications system
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

Also Published As

Publication number Publication date
WO1995012259A1 (en) 1995-05-04
CN1072865C (zh) 2001-10-10
EP0725999A1 (en) 1996-08-14
NO961699D0 (no) 1996-04-26
AU7995094A (en) 1995-05-22
FI934759A0 (fi) 1993-10-27
CN1134205A (zh) 1996-10-23
NO961699L (no) 1996-04-26
AU685523B2 (en) 1998-01-22
US5799004A (en) 1998-08-25
JPH09507114A (ja) 1997-07-15

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