FI110043B - Menetelmä kanavanvaihdon suorittamiseksi CDMA-solukkoradiojärjestelmässä sekä liikkuva asema - Google Patents

Menetelmä kanavanvaihdon suorittamiseksi CDMA-solukkoradiojärjestelmässä sekä liikkuva asema Download PDF

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Publication number
FI110043B
FI110043B FI934113A FI934113A FI110043B FI 110043 B FI110043 B FI 110043B FI 934113 A FI934113 A FI 934113A FI 934113 A FI934113 A FI 934113A FI 110043 B FI110043 B FI 110043B
Authority
FI
Finland
Prior art keywords
mobile station
base stations
signals
bts2
bts1
Prior art date
Application number
FI934113A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI934113A0 (fi
FI934113A (fi
Inventor
Petri Jolma
Risto Uola
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Publication of FI934113A0 publication Critical patent/FI934113A0/fi
Priority to FI934113A priority Critical patent/FI110043B/fi
Priority to PCT/FI1994/000415 priority patent/WO1995008901A1/en
Priority to EP94926956A priority patent/EP0670098B1/de
Priority to US08/436,452 priority patent/US5652748A/en
Priority to AU76588/94A priority patent/AU673464C/en
Priority to CN94190801A priority patent/CN1077393C/zh
Priority to JP50958495A priority patent/JP3192428B2/ja
Priority to AT94926956T priority patent/ATE180136T1/de
Priority to DE69418448T priority patent/DE69418448T2/de
Publication of FI934113A publication Critical patent/FI934113A/fi
Priority to NO19952002A priority patent/NO312990B1/no
Application granted granted Critical
Publication of FI110043B publication Critical patent/FI110043B/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Cephalosporin Compounds (AREA)
FI934113A 1993-09-20 1993-09-20 Menetelmä kanavanvaihdon suorittamiseksi CDMA-solukkoradiojärjestelmässä sekä liikkuva asema FI110043B (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI934113A FI110043B (fi) 1993-09-20 1993-09-20 Menetelmä kanavanvaihdon suorittamiseksi CDMA-solukkoradiojärjestelmässä sekä liikkuva asema
AU76588/94A AU673464C (en) 1993-09-20 1994-09-19 Method for making a handover in a CDMA cellular radio system, and a mobile station
EP94926956A EP0670098B1 (de) 1993-09-20 1994-09-19 Weiterreichverfahren in einem cdma-zellularfunksystem und eine mobilstation
US08/436,452 US5652748A (en) 1993-09-20 1994-09-19 Method for making a handover in a CDMA cellular radio system, and a mobile station
PCT/FI1994/000415 WO1995008901A1 (en) 1993-09-20 1994-09-19 Method for making a handover in a cdma cellular radio system, and a mobile station
CN94190801A CN1077393C (zh) 1993-09-20 1994-09-19 码分多址蜂窝无线系统中过区切换的方法和移动站
JP50958495A JP3192428B2 (ja) 1993-09-20 1994-09-19 Ｃｄｍａセルラー無線システムにおいてハンドオーバーを行う方法および移動ステーション
AT94926956T ATE180136T1 (de) 1993-09-20 1994-09-19 Weiterreichverfahren in einem cdma- zellularfunksystem und eine mobilstation
DE69418448T DE69418448T2 (de) 1993-09-20 1994-09-19 Weiterreichverfahren in einem cdma-zellularfunksystem und eine mobilstation
NO19952002A NO312990B1 (no) 1993-09-20 1995-05-19 Fremgangsmåte for å foreta en overlevering i et celledelt radiosystem av CDMA-type, samt mobil stasjon

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI934113 1993-09-20
FI934113A FI110043B (fi) 1993-09-20 1993-09-20 Menetelmä kanavanvaihdon suorittamiseksi CDMA-solukkoradiojärjestelmässä sekä liikkuva asema

Publications (3)

Publication Number Publication Date
FI934113A0 FI934113A0 (fi) 1993-09-20
FI934113A FI934113A (fi) 1995-03-21
FI110043B true FI110043B (fi) 2002-11-15

Family

ID=8538620

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934113A FI110043B (fi) 1993-09-20 1993-09-20 Menetelmä kanavanvaihdon suorittamiseksi CDMA-solukkoradiojärjestelmässä sekä liikkuva asema

Country Status (9)

Country Link
US (1) US5652748A (de)
EP (1) EP0670098B1 (de)
JP (1) JP3192428B2 (de)
CN (1) CN1077393C (de)
AT (1) ATE180136T1 (de)
DE (1) DE69418448T2 (de)
FI (1) FI110043B (de)
NO (1) NO312990B1 (de)
WO (1) WO1995008901A1 (de)

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US6055427A (en) * 1996-07-18 2000-04-25 Nokia Telecommunications Oy Hard handoff and a radio system
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US6044272A (en) * 1997-02-25 2000-03-28 Sbc Technology Resources, Inc. Mobile assisted handoff system and method
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JP3308550B2 (ja) * 1997-08-08 2002-07-29 三菱電機株式会社 移動通信システム
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US6377809B1 (en) 1997-09-16 2002-04-23 Qualcomm Incorporated Channel structure for communication systems
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US6708041B1 (en) * 1997-12-15 2004-03-16 Telefonaktiebolaget Lm (Publ) Base station transmit power control in a CDMA cellular telephone system
US6539009B1 (en) * 1997-12-26 2003-03-25 Yozan, Inc. Signal reception apparatus for DS-CDMA cellular system
US6269075B1 (en) 1998-01-26 2001-07-31 Nokia Mobile Phones Limited Finger assignment in a CDMA rake receiver
AU4175999A (en) * 1998-04-09 1999-11-01 Telefonaktiebolaget Lm Ericsson (Publ) Method for protecting power control commands used for uplink power control
US6526035B1 (en) 1998-06-09 2003-02-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for identifying the source of a digital signal
FI981575A (fi) 1998-07-08 2000-01-09 Nokia Networks Oy Menetelmä ja järjestelmä digitaalisen signaalin siirtämiseksi
JP3497134B2 (ja) * 1998-08-05 2004-02-16 サムスン エレクトロニクス カンパニー リミテッド 符号分割多重接続通信システムの共通チャンネルダイバシティ結合装置及び方法
JP3321419B2 (ja) * 1998-09-17 2002-09-03 松下電器産業株式会社 通信端末装置および無線通信方法
JP3149399B2 (ja) * 1998-09-24 2001-03-26 松下電器産業株式会社 Ｃｄｍａ基地局装置及びコード割当方法
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US6954644B2 (en) 2000-12-04 2005-10-11 Telefonaktiebolaget Lm Ericsson (Publ) Using geographical coordinates to determine mobile station time position for synchronization during diversity handover
WO2002047424A2 (en) * 2000-12-04 2002-06-13 Telefonaktiebolaget Lm Ericsson (Publ) Preliminary performance of handover functions in telecommunications system
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Also Published As

Publication number Publication date
EP0670098B1 (de) 1999-05-12
ATE180136T1 (de) 1999-05-15
US5652748A (en) 1997-07-29
FI934113A0 (fi) 1993-09-20
DE69418448T2 (de) 1999-10-28
JPH08503833A (ja) 1996-04-23
NO952002L (no) 1995-07-13
CN1116033A (zh) 1996-01-31
JP3192428B2 (ja) 2001-07-30
AU673464B2 (en) 1996-11-07
WO1995008901A1 (en) 1995-03-30
NO952002D0 (no) 1995-05-19
DE69418448D1 (de) 1999-06-17
AU7658894A (en) 1995-04-10
CN1077393C (zh) 2002-01-02
NO312990B1 (no) 2002-07-22
EP0670098A1 (de) 1995-09-06
FI934113A (fi) 1995-03-21

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