CN1310556C - Cdma系统中与软切换相关的代码分配 - Google Patents

Cdma系统中与软切换相关的代码分配 Download PDF

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Publication number
CN1310556C
CN1310556C CNB00800191XA CN00800191A CN1310556C CN 1310556 C CN1310556 C CN 1310556C CN B00800191X A CNB00800191X A CN B00800191XA CN 00800191 A CN00800191 A CN 00800191A CN 1310556 C CN1310556 C CN 1310556C
Authority
CN
China
Prior art keywords
spreading factor
code
base station
codes
station transceiver
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
CNB00800191XA
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English (en)
Chinese (zh)
Other versions
CN1300513A (zh
Inventor
安蒂·托斯卡拉
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
Nokia Technologies Oy
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Nokia Networks 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 Networks Oy filed Critical Nokia Networks Oy
Publication of CN1300513A publication Critical patent/CN1300513A/zh
Application granted granted Critical
Publication of CN1310556C publication Critical patent/CN1310556C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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]
    • 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

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)
CNB00800191XA 1999-02-19 2000-02-16 Cdma系统中与软切换相关的代码分配 Expired - Lifetime CN1310556C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI990363 1999-02-19
FI990363A FI107866B (fi) 1999-02-19 1999-02-19 Koodin allokointi pehmeän solunvaihdon yhteydessä CDMA-järjestelmässä

Publications (2)

Publication Number Publication Date
CN1300513A CN1300513A (zh) 2001-06-20
CN1310556C true CN1310556C (zh) 2007-04-11

Family

ID=8553872

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB00800191XA Expired - Lifetime CN1310556C (zh) 1999-02-19 2000-02-16 Cdma系统中与软切换相关的代码分配

Country Status (11)

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

Families Citing this family (12)

* 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
US6741577B1 (en) * 1999-11-29 2004-05-25 Koninklijke Philips Electronics N.V. Inter-frequency handover in wireless CDMA systems
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
US8446417B2 (en) * 2004-06-25 2013-05-21 Nvidia Corporation Discrete graphics system unit for housing a GPU
US8941668B2 (en) * 2004-06-25 2015-01-27 Nvidia Corporation Method and system for a scalable discrete graphics system
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0878930A1 (en) * 1996-11-07 1998-11-18 Matsushita Electric Industrial Co., Ltd Code generating method and code selecting method
WO2000005829A1 (en) * 1998-07-22 2000-02-03 Nokia Networks Oy Data transmission method, radio network subsystem, and user equipment
CN1332915A (zh) * 1998-11-03 2002-01-23 艾利森电话股份有限公司 在蜂窝通信系统中分隙模式码的使用

Family Cites Families (11)

* 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
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
US6163524A (en) * 1998-10-19 2000-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Code allocation in CDMA
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0878930A1 (en) * 1996-11-07 1998-11-18 Matsushita Electric Industrial Co., Ltd Code generating method and code selecting method
WO2000005829A1 (en) * 1998-07-22 2000-02-03 Nokia Networks Oy Data transmission method, radio network subsystem, and user equipment
CN1332915A (zh) * 1998-11-03 2002-01-23 艾利森电话股份有限公司 在蜂窝通信系统中分隙模式码的使用

Also Published As

Publication number Publication date
ES2195865T3 (es) 2003-12-16
JP4663123B2 (ja) 2011-03-30
WO2000049816A3 (en) 2000-11-30
US7079510B1 (en) 2006-07-18
EP1078544A2 (en) 2001-02-28
FI990363A0 (fi) 1999-02-19
DE60002138T2 (de) 2003-12-11
FI107866B (fi) 2001-10-15
ATE237913T1 (de) 2003-05-15
NO20005238L (no) 2000-10-18
AU2675000A (en) 2000-09-04
NO324978B1 (no) 2008-01-14
EP1078544B1 (en) 2003-04-16
WO2000049816A2 (en) 2000-08-24
NO20005238D0 (no) 2000-10-18
FI990363A7 (fi) 2000-08-20
CN1300513A (zh) 2001-06-20
AU766784B2 (en) 2003-10-23
JP2002537737A (ja) 2002-11-05
DE60002138D1 (de) 2003-05-22

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SE01 Entry into force of request for substantive examination
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C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20170112

Address after: Espoo, Finland

Patentee after: NOKIA TECHNOLOGIES OY

Address before: Espoo, Finland

Patentee before: Nokia Corp.

Effective date of registration: 20170112

Address after: Espoo, Finland

Patentee after: Nokia Corp.

Address before: Espoo, Finland

Patentee before: Nokia Networks OY

CX01 Expiry of patent term

Granted publication date: 20070411

CX01 Expiry of patent term