DE60012576D1 - Spreizfaktorbestimmung - Google Patents

Spreizfaktorbestimmung

Info

Publication number
DE60012576D1
DE60012576D1 DE60012576T DE60012576T DE60012576D1 DE 60012576 D1 DE60012576 D1 DE 60012576D1 DE 60012576 T DE60012576 T DE 60012576T DE 60012576 T DE60012576 T DE 60012576T DE 60012576 D1 DE60012576 D1 DE 60012576D1
Authority
DE
Germany
Prior art keywords
spreizfaktorbestimmung
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
DE60012576T
Other languages
English (en)
Other versions
DE60012576T2 (de
Inventor
Markku Juntti
Kari Pajukoski
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
Application granted granted Critical
Publication of DE60012576D1 publication Critical patent/DE60012576D1/de
Publication of DE60012576T2 publication Critical patent/DE60012576T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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]
DE60012576T 1999-12-30 2000-12-01 Spreizfaktorbestimmung Expired - Lifetime DE60012576T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9930801 1999-12-30
GBGB9930801.7A GB9930801D0 (en) 1999-12-30 1999-12-30 Spreading factor determination
PCT/EP2000/012204 WO2001050615A2 (en) 1999-12-30 2000-12-01 Spreading factor determination

Publications (2)

Publication Number Publication Date
DE60012576D1 true DE60012576D1 (de) 2004-09-02
DE60012576T2 DE60012576T2 (de) 2005-08-11

Family

ID=10867152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60012576T Expired - Lifetime DE60012576T2 (de) 1999-12-30 2000-12-01 Spreizfaktorbestimmung

Country Status (6)

Country Link
US (1) US6678314B2 (de)
EP (1) EP1243081B1 (de)
AU (1) AU3155501A (de)
DE (1) DE60012576T2 (de)
GB (1) GB9930801D0 (de)
WO (1) WO2001050615A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002013395A2 (en) * 2000-08-04 2002-02-14 Telefonaktiebolaget Lm Ericsson (Publ) Spreading factor detector
US7106783B2 (en) * 2000-12-19 2006-09-12 Lg Electronics Inc. Method and apparatus for searching multipaths of mobile communication system
EP1357669A4 (de) * 2001-01-31 2005-08-24 Matsushita Electric Ind Co Ltd Decodierungseinrichtung und decodierungs-verfahren
US7035315B2 (en) * 2001-04-24 2006-04-25 Lucent Technologies Inc. Doppler corrected communications receiver and method of removing doppler frequency shift
HUP0401806A2 (en) * 2001-08-30 2004-11-29 Ntt Docomo Inc Radio transmission system and method and transmission station apparatus and reception station apparatus used in the radio transmission system
GB2381422A (en) * 2001-10-24 2003-04-30 Ipwireless Inc Code division multiple access receiver
US7143320B2 (en) * 2001-12-31 2006-11-28 Intel Corporation Increasing data throughput on a wireless local area network in the presence of intermittent interference
US7006439B2 (en) 2002-04-24 2006-02-28 Freescale Semiconductor, Inc. Method and apparatus for determining an upper data rate for a variable data rate signal
US7003019B2 (en) * 2002-05-22 2006-02-21 Interdigital Technology Corporation Data detection for codes with non-uniform spreading factors
US7496128B2 (en) * 2003-03-08 2009-02-24 Regents Of The University Of Minnesota Multi-user interference resilient ultra wideband (UWB) communication
US20050135460A1 (en) * 2003-12-22 2005-06-23 Hidenori Akita Method and apparatus for estimating a SIR of a pilot channel in a MC-CDMA system
US20050141598A1 (en) * 2003-12-30 2005-06-30 Hidenori Akita Method and apparatus for estimating a SIR of a pilot channel in a MC-CDMA system
FI20055314A0 (fi) * 2005-06-15 2005-06-15 Nokia Corp Lähetysparametrien ja hajotuskertoimien samanaikainen ilmaisu CDMA-viestintäjärjestelmässä
GB2429605B (en) 2005-08-24 2008-06-04 Ipwireless Inc Apparatus and method for communicating signalling information
JP4815556B2 (ja) * 2005-12-06 2011-11-16 エスティー‐エリクソン、ソシエテ、アノニム アクティブ拡散符号およびその電力の決定
US8102897B1 (en) * 2009-01-28 2012-01-24 L-3 Communications, Corp. Direct sequence spread spectrum system and method with plural chipping rates
US8374219B2 (en) * 2009-11-23 2013-02-12 Telefonaktiebolaget L M Ericsson (Publ) Blind spreading factor detection for wideband code division multiple access (WCDMA)
US8699546B2 (en) 2012-04-20 2014-04-15 Telefonaktiebolaget L M Ericsson (Publ) Blind detection of modulation configuration for interfering signals
CN114221738B (zh) * 2021-11-10 2023-07-21 北京智芯微电子科技有限公司 基于直接序列扩频的帧头检测方法、装置及存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2526510B2 (ja) * 1993-10-22 1996-08-21 日本電気株式会社 無線デ―タ通信装置
JP3169522B2 (ja) * 1995-01-19 2001-05-28 沖電気工業株式会社 データ受信装置
FI100569B (fi) * 1995-05-08 1997-12-31 Nokia Telecommunications Oy Menetelmä ja laitteisto muuttuvan siirtonopeuden koodausta ja ilmaisua varten monikäyttömatkaviestinjärjestelmässä
US6222875B1 (en) * 1997-07-11 2001-04-24 Telefonaktiebolaget Lm Ericsson (Publ) Low-delay rate detection for variable rate communication systems
US6292519B1 (en) * 1998-03-11 2001-09-18 Telefonaktiebolaget Lm Ericsson (Publ) Correction of signal-to-interference ratio measurements
US6532250B1 (en) * 1999-12-21 2003-03-11 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for spreading and despreading information signals in code division multiple access communications systems

Also Published As

Publication number Publication date
WO2001050615A2 (en) 2001-07-12
US20020110140A1 (en) 2002-08-15
US6678314B2 (en) 2004-01-13
GB9930801D0 (en) 2000-02-16
AU3155501A (en) 2001-07-16
EP1243081B1 (de) 2004-07-28
DE60012576T2 (de) 2005-08-11
EP1243081A2 (de) 2002-09-25
WO2001050615A3 (en) 2001-11-15

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