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NO964293D0 - Mottaker, samt fremgangsmåte for å generere spredningskoder i en mottaker - Google Patents

Mottaker, samt fremgangsmåte for å generere spredningskoder i en mottaker

Info

Publication number
NO964293D0
NO964293D0 NO964293A NO964293A NO964293D0 NO 964293 D0 NO964293 D0 NO 964293D0 NO 964293 A NO964293 A NO 964293A NO 964293 A NO964293 A NO 964293A NO 964293 D0 NO964293 D0 NO 964293D0
Authority
NO
Norway
Prior art keywords
receiver
pct
code sequence
spreading codes
generating
Prior art date
Application number
NO964293A
Other languages
English (en)
Other versions
NO964293L (no
Inventor
Ilkka Keskitalo
Original Assignee
Nokia Telecommunications 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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of NO964293L publication Critical patent/NO964293L/no
Publication of NO964293D0 publication Critical patent/NO964293D0/no

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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
    • H04B1/70753—Partial phase search
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70754—Setting of search window, i.e. range of code offsets to be searched
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/708—Parallel implementation
    • 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
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • H04B1/70775—Multi-dwell schemes, i.e. multiple accumulation times
    • 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
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Communication Control (AREA)
NO964293A 1995-02-10 1996-10-09 Mottaker, samt fremgangsmåte for å generere spredningskoder i en mottaker NO964293D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI950600A FI97581C (fi) 1995-02-10 1995-02-10 Vastaanotin ja menetelmä hajotuskoodien generoimiseksi vastaanottimessa
PCT/FI1996/000076 WO1996024988A1 (en) 1995-02-10 1996-02-09 Receiver and method for generating spreading codes in a receiver

Publications (2)

Publication Number Publication Date
NO964293L NO964293L (no) 1996-10-09
NO964293D0 true NO964293D0 (no) 1996-10-09

Family

ID=8542828

Family Applications (1)

Application Number Title Priority Date Filing Date
NO964293A NO964293D0 (no) 1995-02-10 1996-10-09 Mottaker, samt fremgangsmåte for å generere spredningskoder i en mottaker

Country Status (10)

Country Link
US (1) US5936999A (no)
EP (1) EP0755590B1 (no)
JP (1) JPH09511893A (no)
CN (1) CN1073764C (no)
AT (1) ATE244470T1 (no)
AU (1) AU702556B2 (no)
DE (1) DE69628885T2 (no)
FI (1) FI97581C (no)
NO (1) NO964293D0 (no)
WO (1) WO1996024988A1 (no)

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WO1996037063A1 (en) 1995-05-17 1996-11-21 The Chamberlain Group, Inc. Rolling code security system
FI100494B (fi) * 1995-11-20 1997-12-15 Nokia Telecommunications Oy Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin
FI101659B1 (fi) 1996-07-12 1998-07-31 Nokia Mobile Phones Ltd Viiveen estimointimenetelmä ja vastaanotin
US5859880A (en) * 1996-10-31 1999-01-12 Telefonaktiebolaget Lm Ericsson (Publ) Multi-stage squelch apparatus, and associated method, for a multi-branch receiver
EP0844747A1 (de) * 1996-11-26 1998-05-27 Siemens Aktiengesellschaft Empfangseinrichtung für ein Funk-Kommunikationssystem zum Empfang von Teilnehmersignalen über eine Funkschnittstelle
ES2226037T3 (es) * 1997-07-17 2005-03-16 Matsushita Electric Industrial Co., Ltd Aparato de comunicacion por radio cdma.
GB2330992A (en) 1997-11-03 1999-05-05 Nokia Mobile Phones Ltd Channel estimation in a variable data rate communication system
US6590872B1 (en) * 1997-12-12 2003-07-08 Thomson Licensing S.A. Receiver with parallel correlator for acquisition of spread spectrum digital transmission
JP3793632B2 (ja) * 1997-12-18 2006-07-05 松下電器産業株式会社 セルサーチ方法及び移動局装置
JP3305639B2 (ja) * 1997-12-24 2002-07-24 株式会社エヌ・ティ・ティ・ドコモ 直接拡散ｃｄｍａ伝送方式におけるｒａｋｅ受信機
US6370397B1 (en) * 1998-05-01 2002-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Search window delay tracking in code division multiple access communication systems
JP3028800B2 (ja) * 1998-05-01 2000-04-04 日本電気株式会社 Ｃｄｍａセルラシステム及びｃｄｍａセルラシステムにおける拡散符号検出方法
US6731622B1 (en) 1998-05-01 2004-05-04 Telefonaktiebolaget Lm Ericsson (Publ) Multipath propagation delay determining means using periodically inserted pilot symbols
JP2002528996A (ja) 1998-10-26 2002-09-03 ノキア ネットワークス オサケ ユキチュア セルラー通信システムにおけるチャンネル推定
DE19855242A1 (de) * 1998-11-30 2000-05-31 Philips Corp Intellectual Pty Drahtloses Netzwerk
FI19991871A7 (fi) 1999-09-02 2001-03-03 Nokia Networks Oy Menetelmä signaalikomponenttien käsittelemiseksi kommunikaatiojärjestelmässä ja vastanotin
JP2001223611A (ja) * 2000-02-10 2001-08-17 Matsushita Electric Ind Co Ltd 受信装置
JP3583349B2 (ja) * 2000-05-19 2004-11-04 三菱電機株式会社 受信機および逆拡散符号生成方法
JP3476009B2 (ja) * 2000-10-11 2003-12-10 日本電気株式会社 Ｃｄｍａ通信システムにおける移動局及びそのフィンガー割り当て方法
US6907245B2 (en) 2000-12-04 2005-06-14 Telefonaktiebolaget Lm Ericsson (Publ) Dynamic offset threshold for diversity handover in telecommunications system
US6980803B2 (en) 2000-12-04 2005-12-27 Telefonaktiebolaget Lm Ericsson (Publ) Using statistically ascertained position for starting synchronization searcher during diversity handover
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
WO2003075480A1 (en) * 2002-03-04 2003-09-12 Nokia Corporation Receiving spread spectrum signal in radio system
GB0410617D0 (en) * 2004-05-12 2004-06-16 Ttp Communications Ltd Path searching
US8422667B2 (en) 2005-01-27 2013-04-16 The Chamberlain Group, Inc. Method and apparatus to facilitate transmission of an encrypted rolling code
US20230336342A1 (en) 2005-01-27 2023-10-19 The Chamberlain Group Llc Method and apparatus to facilitate transmission of an encrypted rolling code
US9148409B2 (en) 2005-06-30 2015-09-29 The Chamberlain Group, Inc. Method and apparatus to facilitate message transmission and reception using different transmission characteristics
EP2235967B1 (en) 2007-12-19 2019-01-30 Falcon Nano, Inc. Common wave and sideband mitigation communication systems and methods for increasing communication speeds,spectral efficiency and enabling other benefits
US10652743B2 (en) 2017-12-21 2020-05-12 The Chamberlain Group, Inc. Security system for a moveable barrier operator
US11074773B1 (en) 2018-06-27 2021-07-27 The Chamberlain Group, Inc. Network-based control of movable barrier operators for autonomous vehicles
CA3107457A1 (en) 2018-08-01 2020-02-06 The Chamberlain Group, Inc. Movable barrier operator and transmitter pairing over a network
US10997810B2 (en) 2019-05-16 2021-05-04 The Chamberlain Group, Inc. In-vehicle transmitter training

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CH676179A5 (no) * 1988-09-29 1990-12-14 Ascom Zelcom Ag
US4930140A (en) * 1989-01-13 1990-05-29 Agilis Corporation Code division multiplex system using selectable length spreading code sequences
US5260967A (en) * 1992-01-13 1993-11-09 Interdigital Technology Corporation CDMA/TDMA spread-spectrum communications system and method
FI95900C (fi) * 1992-09-30 1996-04-10 Lapin Muovi Ky Säkki
JP3143247B2 (ja) * 1993-01-11 2001-03-07 沖電気工業株式会社 符号分割多元接続復調装置
US5363403A (en) * 1993-04-22 1994-11-08 Interdigital Technology Corporation Spread spectrum CDMA subtractive interference canceler and method
JP3280141B2 (ja) * 1993-04-30 2002-04-30 キヤノン株式会社 スペクトラム拡散受信装置
DE69428440D1 (de) * 1993-06-04 2001-10-31 Motorola Inc Kommunikationsverfahren für ein adaptives direktsequenz-cdma-kommunikationsystem
GB2281482B (en) * 1993-08-26 1997-10-22 Roke Manor Research Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
GB2282300B (en) * 1993-09-22 1997-10-22 Northern Telecom Ltd Communications system and receiver devices therefor
JP2655068B2 (ja) * 1993-12-30 1997-09-17 日本電気株式会社 スペクトラム拡散受信機
JP2677191B2 (ja) * 1994-03-15 1997-11-17 日本電気株式会社 Ｃｄｍａ通信方式
US5623511A (en) * 1994-08-30 1997-04-22 Lucent Technologies Inc. Spread spectrum code pulse position modulated receiver having delay spread compensation

Also Published As

Publication number Publication date
FI97581C (fi) 1997-01-10
DE69628885D1 (de) 2003-08-07
DE69628885T2 (de) 2004-04-15
ATE244470T1 (de) 2003-07-15
CN1146831A (zh) 1997-04-02
EP0755590A1 (en) 1997-01-29
CN1073764C (zh) 2001-10-24
FI950600A0 (fi) 1995-02-10
FI950600A7 (fi) 1996-08-11
EP0755590B1 (en) 2003-07-02
AU702556B2 (en) 1999-02-25
WO1996024988A1 (en) 1996-08-15
FI97581B (fi) 1996-09-30
US5936999A (en) 1999-08-10
JPH09511893A (ja) 1997-11-25
AU4624696A (en) 1996-08-27
NO964293L (no) 1996-10-09

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