ATE390771T1 - Verfahren zur codeneuzuteilung in telekommunikationssystemen diesbezügliches system und computerprodukt - Google Patents

Verfahren zur codeneuzuteilung in telekommunikationssystemen diesbezügliches system und computerprodukt

Info

Publication number
ATE390771T1
ATE390771T1 AT02804887T AT02804887T ATE390771T1 AT E390771 T1 ATE390771 T1 AT E390771T1 AT 02804887 T AT02804887 T AT 02804887T AT 02804887 T AT02804887 T AT 02804887T AT E390771 T1 ATE390771 T1 AT E390771T1
Authority
AT
Austria
Prior art keywords
allocation
code
related system
telecommunications systems
computer product
Prior art date
Application number
AT02804887T
Other languages
English (en)
Inventor
Paolo Goria
Claudio Guerrini
Nicola Magnani
Original Assignee
Telecom Italia Spa
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 Telecom Italia Spa filed Critical Telecom Italia Spa
Application granted granted Critical
Publication of ATE390771T1 publication Critical patent/ATE390771T1/de

Links

Classifications

    • 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
    • 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
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Computer And Data Communications (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Hardware Redundancy (AREA)
  • Exchange Systems With Centralized Control (AREA)
AT02804887T 2001-12-18 2002-12-11 Verfahren zur codeneuzuteilung in telekommunikationssystemen diesbezügliches system und computerprodukt ATE390771T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001TO001185A ITTO20011185A1 (it) 2001-12-18 2001-12-18 ,,procedimento per la riallocazione di codici in sistemi di telecomunicazione, relativo sistema e prodotto informatico,,.

Publications (1)

Publication Number Publication Date
ATE390771T1 true ATE390771T1 (de) 2008-04-15

Family

ID=11459341

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02804887T ATE390771T1 (de) 2001-12-18 2002-12-11 Verfahren zur codeneuzuteilung in telekommunikationssystemen diesbezügliches system und computerprodukt

Country Status (11)

Country Link
US (1) US7397783B2 (de)
EP (1) EP1456990B1 (de)
JP (1) JP4245484B2 (de)
CN (1) CN100531014C (de)
AT (1) ATE390771T1 (de)
AU (1) AU2002366428A1 (de)
CA (1) CA2470619C (de)
DE (1) DE60225838T2 (de)
ES (1) ES2304470T3 (de)
IT (1) ITTO20011185A1 (de)
WO (1) WO2003052985A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7379489B2 (en) * 2002-07-18 2008-05-27 Interdigital Technology Corporation Orthogonal variable spreading factor (OVSF) code assignment
CN1627676B (zh) * 2003-12-10 2010-04-14 华为技术有限公司 宽带码分多址系统下行共享信道的信道码映射的方法
US20050213497A1 (en) * 2004-02-14 2005-09-29 Samsung Electronics Co., Ltd. Method for reusing OVSF codes of allocated physical channels for transmitting data via enhanced up-link in CDMA
US7257409B2 (en) * 2004-03-31 2007-08-14 Lucent Technologies Inc. Centralized cell homing and load balancing in a base station controller
EP1610480A1 (de) * 2004-06-25 2005-12-28 Mitsubishi Electric Information Technology Center Europe B.V. Vorrichtung und Verfahren zur dynamischen Verteilung von Untergruppen von Spreizsequenzen
CN1819488B (zh) * 2005-02-07 2010-12-08 北京三星通信技术研究有限公司 时分双工中的扩频因子组合指配受限的扩频码字分配方法
JP2006253951A (ja) * 2005-03-09 2006-09-21 Matsushita Electric Ind Co Ltd 基地局装置及び拡散符号割り当て方法
US8718567B2 (en) * 2010-03-25 2014-05-06 Apple Inc. Methods for calibrating radio-frequency receivers using code division multiple access test equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY112371A (en) * 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems
US6188351B1 (en) * 1998-08-13 2001-02-13 Ericsson Inc. Method for improving signal acquistion in a global positioning system receiver
US6163524A (en) 1998-10-19 2000-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Code allocation in CDMA
US6091757A (en) * 1998-12-03 2000-07-18 Motorola, Inc. Data transmission within a spread-spectrum communication system
CN1171675C (zh) * 2001-09-20 2004-10-20 中国科学院山西煤炭化学研究所 糠醛液相加氢制糠醇的催化剂及其用途
US20030067961A1 (en) * 2001-10-04 2003-04-10 Hudson John E. Wireless spread spectrum communications system, communications apparatus and method therefor

Also Published As

Publication number Publication date
AU2002366428A1 (en) 2003-06-30
ITTO20011185A1 (it) 2003-06-18
CN100531014C (zh) 2009-08-19
EP1456990B1 (de) 2008-03-26
CN1606842A (zh) 2005-04-13
EP1456990A1 (de) 2004-09-15
ITTO20011185A0 (it) 2001-12-18
CA2470619A1 (en) 2003-06-26
JP2005513863A (ja) 2005-05-12
US20050041630A1 (en) 2005-02-24
JP4245484B2 (ja) 2009-03-25
DE60225838T2 (de) 2009-04-09
ES2304470T3 (es) 2008-10-16
WO2003052985A1 (en) 2003-06-26
CA2470619C (en) 2013-06-11
US7397783B2 (en) 2008-07-08
DE60225838D1 (de) 2008-05-08

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Legal Events

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