[go: up one dir, main page]

SE515911C2 - Förfarande och anordning för mottagning av en symbolsekvens - Google Patents

Förfarande och anordning för mottagning av en symbolsekvens

Info

Publication number
SE515911C2
SE515911C2 SE9601152A SE9601152A SE515911C2 SE 515911 C2 SE515911 C2 SE 515911C2 SE 9601152 A SE9601152 A SE 9601152A SE 9601152 A SE9601152 A SE 9601152A SE 515911 C2 SE515911 C2 SE 515911C2
Authority
SE
Sweden
Prior art keywords
segment
correlation
value
sequence
segments
Prior art date
Application number
SE9601152A
Other languages
English (en)
Swedish (sv)
Other versions
SE9601152L (sv
SE9601152D0 (sv
Inventor
Jacobus Haartsen
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9601152A priority Critical patent/SE515911C2/sv
Publication of SE9601152D0 publication Critical patent/SE9601152D0/xx
Priority to JP53430797A priority patent/JP3762792B2/ja
Priority to DE69733339T priority patent/DE69733339T2/de
Priority to CNB971947058A priority patent/CN1294716C/zh
Priority to BR9708260A priority patent/BR9708260A/pt
Priority to EP97915794A priority patent/EP0885500B1/en
Priority to HK99103603.5A priority patent/HK1018671B/xx
Priority to PCT/SE1997/000429 priority patent/WO1997036395A1/en
Priority to EE9800331A priority patent/EE03643B1/et
Priority to AU23130/97A priority patent/AU715979B2/en
Priority to PL97328967A priority patent/PL183699B1/pl
Priority to MYPI97001104A priority patent/MY121617A/en
Priority to US08/826,801 priority patent/US5960048A/en
Publication of SE9601152L publication Critical patent/SE9601152L/xx
Publication of SE515911C2 publication Critical patent/SE515911C2/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7073Synchronisation aspects
    • H04B1/7075Synchronisation aspects with code phase acquisition
    • H04B1/70755Setting of lock conditions, e.g. threshold
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/04Speed or phase control by synchronisation signals
    • H04L7/041Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042Detectors therefor, e.g. correlators, state machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
SE9601152A 1996-03-26 1996-03-26 Förfarande och anordning för mottagning av en symbolsekvens SE515911C2 (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE9601152A SE515911C2 (sv) 1996-03-26 1996-03-26 Förfarande och anordning för mottagning av en symbolsekvens
PL97328967A PL183699B1 (pl) 1996-03-26 1997-03-13 Sposób i układ do wykrywania ciągu symboli w odbiorze asynchronicznym
HK99103603.5A HK1018671B (en) 1996-03-26 1997-03-13 Method and an arrangement for receiving a signal sequence
EE9800331A EE03643B1 (et) 1996-03-26 1997-03-13 Meetod ja süsteem sümbolijada vastuvõtmiseks
CNB971947058A CN1294716C (zh) 1996-03-26 1997-03-13 用来接收一个符号序列的一个方法和一个装置
BR9708260A BR9708260A (pt) 1996-03-26 1997-03-13 Processo e disposição para detecção de uma sequéncia de símbolos em recepção assíncrona
EP97915794A EP0885500B1 (en) 1996-03-26 1997-03-13 A method and an arrangement for receiving a symbol sequence
JP53430797A JP3762792B2 (ja) 1996-03-26 1997-03-13 符号列を受信するための方法および装置
PCT/SE1997/000429 WO1997036395A1 (en) 1996-03-26 1997-03-13 A method and an arrangement for receiving a symbol sequence
DE69733339T DE69733339T2 (de) 1996-03-26 1997-03-13 Verfahren und vorrichtung zum empfang einer symbolsequenz
AU23130/97A AU715979B2 (en) 1996-03-26 1997-03-13 A method and an arrangement for receiving a symbol sequence
MYPI97001104A MY121617A (en) 1996-03-26 1997-03-15 A method and an arrangement for receiving a symbol sequence
US08/826,801 US5960048A (en) 1996-03-26 1997-03-25 Method and an arrangement for receiving a symbol sequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9601152A SE515911C2 (sv) 1996-03-26 1996-03-26 Förfarande och anordning för mottagning av en symbolsekvens

Publications (3)

Publication Number Publication Date
SE9601152D0 SE9601152D0 (sv) 1996-03-26
SE9601152L SE9601152L (sv) 1997-09-27
SE515911C2 true SE515911C2 (sv) 2001-10-29

Family

ID=20401946

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9601152A SE515911C2 (sv) 1996-03-26 1996-03-26 Förfarande och anordning för mottagning av en symbolsekvens

Country Status (11)

Country Link
EP (1) EP0885500B1 (et)
JP (1) JP3762792B2 (et)
CN (1) CN1294716C (et)
AU (1) AU715979B2 (et)
BR (1) BR9708260A (et)
DE (1) DE69733339T2 (et)
EE (1) EE03643B1 (et)
MY (1) MY121617A (et)
PL (1) PL183699B1 (et)
SE (1) SE515911C2 (et)
WO (1) WO1997036395A1 (et)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6005899A (en) * 1997-09-29 1999-12-21 Ericsson, Inc. Method for efficiently computing sequence correlations
US6330292B1 (en) 1997-11-11 2001-12-11 Telefonaktiebolaget Lm Ericsson Reduced power matched filter
DE19855242A1 (de) * 1998-11-30 2000-05-31 Philips Corp Intellectual Pty Drahtloses Netzwerk
DE69932916T2 (de) 1999-02-24 2007-03-29 Sony Deutschland Gmbh Empfangsvorrichtung und Synchronisationsverfahren für ein digitales Nachrichtenübertragungssystem
US8861622B2 (en) 1999-02-24 2014-10-14 Sony Deutschland Gmbh Transmitting apparatus and method for a digital telecommunication system
SE513768C2 (sv) * 1999-03-26 2000-11-06 Ericsson Telefon Ab L M Förfarande för effektiv synkronisering i ett kommunikationssystem
GB2361152A (en) * 2000-04-04 2001-10-10 Ericsson Telefon Ab L M Identifying PN CODE in CDMA system
US6760365B2 (en) * 2001-10-11 2004-07-06 Interdigital Technology Corporation Acquisition circuit for low chip rate option for mobile telecommunication system
GB2422278B (en) 2002-12-03 2007-04-04 Synad Technologies Ltd Method and device for synchronisation in OFDM
CN100583859C (zh) * 2003-04-14 2010-01-20 Nxp股份有限公司 无线通信系统中的脉冲检测
JP2010166404A (ja) * 2009-01-16 2010-07-29 Hitachi Ltd バースト受信回路
DE102012221728A1 (de) 2012-11-28 2014-05-28 Schaeffler Technologies Gmbh & Co. Kg Verfahren zur drahtlosen Übertragung von Daten sowie RFID Systemkomponenten
FR3060129B1 (fr) * 2016-12-14 2020-06-19 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede de calcul d'un reflectogramme pour l'analyse de defauts dans une ligne de transmission
US20260032365A1 (en) * 2024-07-25 2026-01-29 Nokia Solutions And Networks Oy Burst delineation for burst mode communications

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7903284A (nl) * 1979-04-26 1980-10-28 Philips Nv Werkwijze voor framesynchronisatie van een digitaal tdm communicatiestelsel en inrichting voor het uitvoeren van de werkwijze.
JPS60170344A (ja) * 1984-02-14 1985-09-03 Matsushita Electric Ind Co Ltd 選択呼出受信装置
CA1298005C (en) * 1987-03-31 1992-03-24 Kazuo Iguchi Frame synchronizing apparatus
US4930140A (en) * 1989-01-13 1990-05-29 Agilis Corporation Code division multiplex system using selectable length spreading code sequences
US5539751A (en) * 1992-03-31 1996-07-23 The Commonwealth Of Australia Of C/-The Secretary Of Defence Demultiplexer synchronizer
US5428647A (en) * 1992-12-07 1995-06-27 Motorola, Inc. Method and apparatus for synchronizing a received signal in a digital radio communication system
KR950035142A (ko) * 1994-03-10 1995-12-30 가나미야지 준 수신장치, 기지국 수신 시스템 및 이동국 수신시스템
JP2937743B2 (ja) * 1994-04-28 1999-08-23 沖電気工業株式会社 スペクトル拡散通信のための拡散符号生成装置

Also Published As

Publication number Publication date
DE69733339T2 (de) 2005-11-03
CN1219313A (zh) 1999-06-09
WO1997036395A1 (en) 1997-10-02
EE9800331A (et) 1999-04-15
JP2000507423A (ja) 2000-06-13
JP3762792B2 (ja) 2006-04-05
MY121617A (en) 2006-02-28
DE69733339D1 (de) 2005-06-30
PL183699B1 (pl) 2002-06-28
EP0885500B1 (en) 2005-05-25
SE9601152L (sv) 1997-09-27
CN1294716C (zh) 2007-01-10
EP0885500A1 (en) 1998-12-23
HK1018671A1 (zh) 1999-12-30
AU2313097A (en) 1997-10-17
AU715979B2 (en) 2000-02-10
SE9601152D0 (sv) 1996-03-26
PL328967A1 (en) 1999-03-01
EE03643B1 (et) 2002-02-15
BR9708260A (pt) 1999-04-13

Similar Documents

Publication Publication Date Title
SE515911C2 (sv) Förfarande och anordning för mottagning av en symbolsekvens
US6141374A (en) Method and apparatus for generating multiple matched-filter PN vectors in a CDMA demodulator
EP2294518B1 (en) Adaptive correlation
US5960048A (en) Method and an arrangement for receiving a symbol sequence
US6470000B1 (en) Shared correlator system and method for direct-sequence CDMA demodulation
US6611512B1 (en) Apparatus and method for scheduling correlation operations of a DS-CDMA shared correlator
EP1189358A1 (en) Segmented architecture for multiple sequence detection and identification in fading channels
US6130906A (en) Parallel code matched filter
JP2000286754A (ja) 通信システムにおいて長い数列に同期させるための相関処理
CN116318245B (zh) 一种直接序列扩频长码的折叠捕获方法
JP2003188769A (ja) 同期捕捉方法および装置
US6668012B1 (en) Identification of an identifiable code sequence in a received signal by correlation with summed different-phase replicas of the sequence
Svatoň et al. Pre-and post-correlation method for acquisition of new GNSS signals with secondary code
JP3450299B2 (ja) 収集方法及びこの方法を実施するための装置
KR100476897B1 (ko) 심벌시퀀스를수신하는방법및장치
US7558312B2 (en) Parallel correlator implementation using block integration for spread-spectrum communication
EP2272174B1 (en) Apparatus and method for the acquisition of a spreading sequence in aperiodic dsss systems
JP2802058B2 (ja) Cdma移動体通信システムおよび送受信装置
JP2859604B2 (ja) スライディング相関器
JP6257378B2 (ja) スペクトル拡散受信機
KR20010028099A (ko) 코드 분할 다중 접속방식을 이용한 수신기에서의 동기 추적장치 및 그 방법
JPH0918458A (ja) Pn符号同期方法
CN1323501C (zh) 一种宽带码分多址的前缀检测器
KR100493072B1 (ko) 다중 경로 채널상에서 코드 동기 획득을 위한 적응 임계값결정 방법 및 장치
Eynon et al. Code acquisition by binary autodirective search

Legal Events

Date Code Title Description
NUG Patent has lapsed