DE60002138T2 - Kodevergabe in verbindung mit sanftem weiterreichen in einem cdma-system - Google Patents

Kodevergabe in verbindung mit sanftem weiterreichen in einem cdma-system

Info

Publication number
DE60002138T2
DE60002138T2 DE60002138T DE60002138T DE60002138T2 DE 60002138 T2 DE60002138 T2 DE 60002138T2 DE 60002138 T DE60002138 T DE 60002138T DE 60002138 T DE60002138 T DE 60002138T DE 60002138 T2 DE60002138 T2 DE 60002138T2
Authority
DE
Germany
Prior art keywords
sub
base transceiver
spreading factor
code
transceiver station
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
DE60002138T
Other languages
English (en)
Other versions
DE60002138D1 (de
Inventor
Antti Toskala
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
Publication of DE60002138D1 publication Critical patent/DE60002138D1/de
Application granted granted Critical
Publication of DE60002138T2 publication Critical patent/DE60002138T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0044—OVSF [orthogonal variable spreading factor]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H04J13/20—Allocation of orthogonal codes having an orthogonal variable spreading factor [OVSF]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Communication Control (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Vehicle Body Suspensions (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE60002138T 1999-02-19 2000-02-16 Kodevergabe in verbindung mit sanftem weiterreichen in einem cdma-system Expired - Lifetime DE60002138T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI990363A FI107866B (fi) 1999-02-19 1999-02-19 Koodin allokointi pehmeän solunvaihdon yhteydessä CDMA-järjestelmässä
PCT/FI2000/000120 WO2000049816A2 (en) 1999-02-19 2000-02-16 Code allocation in connection with soft handover in cdma system

Publications (2)

Publication Number Publication Date
DE60002138D1 DE60002138D1 (de) 2003-05-22
DE60002138T2 true DE60002138T2 (de) 2003-12-11

Family

ID=8553872

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60002138T Expired - Lifetime DE60002138T2 (de) 1999-02-19 2000-02-16 Kodevergabe in verbindung mit sanftem weiterreichen in einem cdma-system

Country Status (11)

Country Link
US (1) US7079510B1 (de)
EP (1) EP1078544B1 (de)
JP (1) JP4663123B2 (de)
CN (1) CN1310556C (de)
AT (1) ATE237913T1 (de)
AU (1) AU766784B2 (de)
DE (1) DE60002138T2 (de)
ES (1) ES2195865T3 (de)
FI (1) FI107866B (de)
NO (1) NO324978B1 (de)
WO (1) WO2000049816A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6693952B1 (en) * 1999-03-16 2004-02-17 Lucent Technologies Inc. Dynamic code allocation for downlink shared channels
GB2378857B (en) * 2001-08-18 2005-06-29 Motorola Inc Code assignment in cellular communications systems
US7020176B2 (en) * 2001-10-30 2006-03-28 Samsung Electronics Co., Ltd. Method and system for downlink channelization code allocation in a UMTS
US7302238B2 (en) * 2003-04-25 2007-11-27 Samsung Electronics Co., Ltd. Transmit diversity system, method and computer program product
US7280581B2 (en) * 2003-05-12 2007-10-09 Lucent Technologies Inc. Method of adaptive Walsh code allocation
US8072942B2 (en) * 2003-11-26 2011-12-06 Qualcomm Incorporated Code channel management in a wireless communications system
US8411093B2 (en) * 2004-06-25 2013-04-02 Nvidia Corporation Method and system for stand alone graphics independent of computer system form factor
US8941668B2 (en) * 2004-06-25 2015-01-27 Nvidia Corporation Method and system for a scalable discrete graphics system
US8446417B2 (en) * 2004-06-25 2013-05-21 Nvidia Corporation Discrete graphics system unit for housing a GPU
CN100373839C (zh) * 2004-12-23 2008-03-05 北京北方烽火科技有限公司 Wcdma系统无线网络控制器执行的下行扩频码分配方法
US8284652B2 (en) * 2008-10-28 2012-10-09 Qualcomm Incorporated Enhanced forward link transmission

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6185246B1 (en) * 1994-09-21 2001-02-06 Qualcomm Incorporated System and method for orthogonal spread spectrum sequence generation in variable data rate systems
AU4884497A (en) * 1996-11-07 1998-05-29 Matsushita Electric Industrial Co., Ltd. Code generating method and code selecting method
JPH10262274A (ja) * 1997-03-19 1998-09-29 Fujitsu Ltd 移動局及びソフトハンドオフ方法
JPH114211A (ja) * 1997-04-15 1999-01-06 Matsushita Electric Ind Co Ltd スペクトル拡散通信システム
US6073021A (en) * 1997-05-30 2000-06-06 Lucent Technologies, Inc. Robust CDMA soft handoff
US6108369A (en) 1997-07-11 2000-08-22 Telefonaktiebolaget Lm Ericsson Channelization code allocation for radio communication systems
US6141542A (en) * 1997-07-31 2000-10-31 Motorola, Inc. Method and apparatus for controlling transmit diversity in a communication system
US6175587B1 (en) * 1997-12-30 2001-01-16 Motorola, Inc. Communication device and method for interference suppression in a DS-CDMA system
US5956641A (en) * 1998-03-30 1999-09-21 Motorola, Inc. System and method for facilitating a handoff of at least one mobile unit in a telecommunication system
FI106896B (fi) * 1998-07-22 2001-04-30 Nokia Networks Oy Tiedonsiirtomenetelmä, radioverkkoalijärjestelmä ja tilaajapäätelaite
US6163524A (en) * 1998-10-19 2000-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Code allocation in CDMA
US6339646B1 (en) 1998-11-03 2002-01-15 Telefonaktiebolaget Lm Ericsson Slotted mode code usage in a cellular communications system
US6233231B1 (en) * 1998-12-03 2001-05-15 Motorola, Inc. Data transmission within a spread-spectrum communication system
US6526065B1 (en) * 1999-01-21 2003-02-25 Industrial Technology Research Institute Code management system and method for CDMA communication networks

Also Published As

Publication number Publication date
FI107866B (fi) 2001-10-15
NO20005238D0 (no) 2000-10-18
NO324978B1 (no) 2008-01-14
EP1078544A2 (de) 2001-02-28
JP4663123B2 (ja) 2011-03-30
DE60002138D1 (de) 2003-05-22
FI990363A (fi) 2000-08-20
ES2195865T3 (es) 2003-12-16
EP1078544B1 (de) 2003-04-16
CN1310556C (zh) 2007-04-11
JP2002537737A (ja) 2002-11-05
ATE237913T1 (de) 2003-05-15
NO20005238L (no) 2000-10-18
FI990363A0 (fi) 1999-02-19
WO2000049816A3 (en) 2000-11-30
US7079510B1 (en) 2006-07-18
AU2675000A (en) 2000-09-04
AU766784B2 (en) 2003-10-23
WO2000049816A2 (en) 2000-08-24
CN1300513A (zh) 2001-06-20

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