FI950600A - Vastaanotin ja menetelmä hajotuskoodien generoimiseksi vastaanottimessa - Google Patents

Vastaanotin ja menetelmä hajotuskoodien generoimiseksi vastaanottimessa Download PDF

Info

Publication number
FI950600A
FI950600A FI950600A FI950600A FI950600A FI 950600 A FI950600 A FI 950600A FI 950600 A FI950600 A FI 950600A FI 950600 A FI950600 A FI 950600A FI 950600 A FI950600 A FI 950600A
Authority
FI
Finland
Prior art keywords
receiver
pct
code sequence
spreading codes
generating
Prior art date
Application number
FI950600A
Other languages
English (en)
Swedish (sv)
Other versions
FI950600A0 (fi
FI97581C (fi
FI97581B (fi
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 FI950600A0 publication Critical patent/FI950600A0/fi
Priority to FI950600A priority Critical patent/FI97581C/fi
Priority to EP96901819A priority patent/EP0755590B1/en
Priority to CN96190088A priority patent/CN1073764C/zh
Priority to DE69628885T priority patent/DE69628885T2/de
Priority to AT96901819T priority patent/ATE244470T1/de
Priority to PCT/FI1996/000076 priority patent/WO1996024988A1/en
Priority to AU46246/96A priority patent/AU702556B2/en
Priority to US08/722,170 priority patent/US5936999A/en
Priority to JP8524023A priority patent/JPH09511893A/ja
Publication of FI950600A publication Critical patent/FI950600A/fi
Application granted granted Critical
Publication of FI97581B publication Critical patent/FI97581B/fi
Priority to NO964293A priority patent/NO964293D0/no
Publication of FI97581C publication Critical patent/FI97581C/fi

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)
  • Communication Control (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
FI950600A 1995-02-10 1995-02-10 Vastaanotin ja menetelmä hajotuskoodien generoimiseksi vastaanottimessa FI97581C (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI950600A FI97581C (fi) 1995-02-10 1995-02-10 Vastaanotin ja menetelmä hajotuskoodien generoimiseksi vastaanottimessa
CN96190088A CN1073764C (zh) 1995-02-10 1996-02-09 接收机和在接收机中产生扩展码的方法
EP96901819A EP0755590B1 (en) 1995-02-10 1996-02-09 Receiver and method for generating spreading codes in a receiver
DE69628885T DE69628885T2 (de) 1995-02-10 1996-02-09 Empfänger und verfahren zur erzeugung von spreizcodes in einem empfänger
AT96901819T ATE244470T1 (de) 1995-02-10 1996-02-09 Empfänger und verfahren zur erzeugung von spreizcodes in einem empfänger
PCT/FI1996/000076 WO1996024988A1 (en) 1995-02-10 1996-02-09 Receiver and method for generating spreading codes in a receiver
AU46246/96A AU702556B2 (en) 1995-02-10 1996-02-09 Receiver, and method for generating spreading codes in a receiver
US08/722,170 US5936999A (en) 1995-02-10 1996-02-09 Receiver and method for generating spreading codes in a receiver
JP8524023A JPH09511893A (ja) 1995-02-10 1996-02-09 受信器、及び受信器に拡散コードを発生する方法
NO964293A NO964293D0 (no) 1995-02-10 1996-10-09 Mottaker, samt fremgangsmåte for å generere spredningskoder i en mottaker

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
FI950600 1995-02-10

Publications (4)

Publication Number Publication Date
FI950600A0 FI950600A0 (fi) 1995-02-10
FI950600A true FI950600A (fi) 1996-08-11
FI97581B FI97581B (fi) 1996-09-30
FI97581C FI97581C (fi) 1997-01-10

Family

ID=8542828

Family Applications (1)

Application Number Title Priority Date Filing Date
FI950600A FI97581C (fi) 1995-02-10 1995-02-10 Vastaanotin ja menetelmä hajotuskoodien generoimiseksi vastaanottimessa

Country Status (10)

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

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9606663A (pt) 1995-05-17 1997-09-16 Chamberlain Group Inc Transmissor para enviar um sinal criptografado para controlar um atuador receptor para receber um sinal criptografado de um transmissor e para gerar um sinal de atuação e receptor para receber um sinal de frequência de rádio criptografado de um transmissor e para gerar um sinal de atuação
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
DE69825370T2 (de) 1997-07-17 2004-12-16 Matsushita Electric Industrial Co., Ltd., Kadoma CDMA Funknachrichtenübertragungsgerät
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
US6731622B1 (en) 1998-05-01 2004-05-04 Telefonaktiebolaget Lm Ericsson (Publ) Multipath propagation delay determining means using periodically inserted pilot symbols
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
WO2000025442A1 (en) 1998-10-26 2000-05-04 Nokia Networks Oy Channel estimation in a cellular communication system
DE19855242A1 (de) * 1998-11-30 2000-05-31 Philips Corp Intellectual Pty Drahtloses Netzwerk
FI19991871A (fi) 1999-09-02 2001-03-02 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
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
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
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
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
US8422667B2 (en) 2005-01-27 2013-04-16 The Chamberlain Group, Inc. Method and apparatus to facilitate transmission of an encrypted rolling code
JP2011508537A (ja) 2007-12-19 2011-03-10 ファルコン ナノ インク． 通信速度およびスペクトル効率を増大させ、他の利益を可能にする共通波通信システムおよび方法ならびに側波帯軽減通信システムおよび方法
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
US11423717B2 (en) 2018-08-01 2022-08-23 The Chamberlain Group Llc 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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH676179A5 (fi) * 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
FI950600A0 (fi) 1995-02-10
AU4624696A (en) 1996-08-27
FI97581C (fi) 1997-01-10
DE69628885D1 (de) 2003-08-07
NO964293L (no) 1996-10-09
CN1146831A (zh) 1997-04-02
FI97581B (fi) 1996-09-30
EP0755590B1 (en) 2003-07-02
WO1996024988A1 (en) 1996-08-15
EP0755590A1 (en) 1997-01-29
US5936999A (en) 1999-08-10
AU702556B2 (en) 1999-02-25
DE69628885T2 (de) 2004-04-15
CN1073764C (zh) 2001-10-24
NO964293D0 (no) 1996-10-09
JPH09511893A (ja) 1997-11-25
ATE244470T1 (de) 2003-07-15

Similar Documents

Publication Publication Date Title
FI950600A (fi) Vastaanotin ja menetelmä hajotuskoodien generoimiseksi vastaanottimessa
EP0984577A3 (en) A code sequence generator apparatus for a CDMA modem
EP0901260A3 (en) Frame and symbol synchronisation in multicarrier receivers
ATE148970T1 (de) Verfahren zur neusynchronisierung der lokalen oszillatoren eines empfängers und vorrichtung zur durchführung des verfahrens
EP0987913A3 (en) Spread spectrum cdma transmitter
WO2001061898A3 (en) Reference time distribution over a network
ATE204104T1 (de) Kodeerfassungsverfahren in einer cdma- kommunikationsanordnung unter verwendung mehrerer walsh kanäle
EP0515675A4 (fi)
EP0758823A3 (en) Spread spectrum communication system
EP0641109A3 (en) Code generating method for spread spectrum communication
EA200000446A1 (ru) Система позиционирования для цифровых телефонных сетей
AU7056500A (en) Apparatus and methods for receiving information using variable length accumulation searchers
EP0749213A3 (en) Spread spectrum signal receiving apparatus
MY112635A (en) Code detection apparatus
TW355892B (en) An apparatus and a method for a telecommunication system
DE69902809D1 (de) Verfahren und vorrichtung zur synchronisierung unter verwendung von partieller sequenz korrelation
ES2130647T3 (es) Metodo y aparato para la compensacion de temperatura en un receptor multiplex con division de tiempo.
JP2850858B2 (ja) Ｃｄｍａ送受信方式
WO2005055442A3 (en) High range rate signaling
JPH08237170A (ja) スペクトル拡散信号の送信システムとその逆拡散同期受信システム
SE9503752D0 (sv) Metod för direktsekvensbandspridning (DSSS) av en datasekvens
JP2885211B2 (ja) スプレッドスペクトラム変復調器
JPH0435332A (ja) スペクトラム拡散通信システム
JPS6457847A (en) Code hopping type multiplex spread spectrum communication system
El-Hakeem et al. Acquisition of spread spectrum codes in hybrid systems

Legal Events

Date Code Title Description
BB Publication of examined application