SE517547C2 - Signalsynkronisering vid signalkvalitetsmätning - Google Patents

Signalsynkronisering vid signalkvalitetsmätning

Info

Publication number
SE517547C2
SE517547C2 SE9802022A SE9802022A SE517547C2 SE 517547 C2 SE517547 C2 SE 517547C2 SE 9802022 A SE9802022 A SE 9802022A SE 9802022 A SE9802022 A SE 9802022A SE 517547 C2 SE517547 C2 SE 517547C2
Authority
SE
Sweden
Prior art keywords
signal
synchronization
synchronization pattern
sequence
segment
Prior art date
Application number
SE9802022A
Other languages
English (en)
Swedish (sv)
Other versions
SE9802022D0 (sv
SE9802022L (sv
Inventor
Bogdan Timus
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 SE9802022A priority Critical patent/SE517547C2/sv
Publication of SE9802022D0 publication Critical patent/SE9802022D0/xx
Priority to ES99930065T priority patent/ES2255279T3/es
Priority to CA002333416A priority patent/CA2333416A1/fr
Priority to PCT/SE1999/000951 priority patent/WO1999065182A2/fr
Priority to CNB998071463A priority patent/CN100459485C/zh
Priority to KR10-2000-7013893A priority patent/KR100383050B1/ko
Priority to DE69929976T priority patent/DE69929976T2/de
Priority to JP2000554087A priority patent/JP4384814B2/ja
Priority to EP99930065A priority patent/EP1086546B1/fr
Priority to AU46677/99A priority patent/AU751289B2/en
Priority to US09/327,735 priority patent/US6628737B1/en
Publication of SE9802022L publication Critical patent/SE9802022L/
Publication of SE517547C2 publication Critical patent/SE517547C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0034—Correction of carrier offset using hypothesis testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0008—Synchronisation information channels, e.g. clock distribution lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
SE9802022A 1998-06-08 1998-06-08 Signalsynkronisering vid signalkvalitetsmätning SE517547C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9802022A SE517547C2 (sv) 1998-06-08 1998-06-08 Signalsynkronisering vid signalkvalitetsmätning
AU46677/99A AU751289B2 (en) 1998-06-08 1999-06-02 Method of selecting synchronization pattern from a test signal
CNB998071463A CN100459485C (zh) 1998-06-08 1999-06-02 测定信号质量和从预定信号中挑选同步模式的方法
CA002333416A CA2333416A1 (fr) 1998-06-08 1999-06-02 Procede permettant de selectionner un motif de synchronisation a partir d'un signal d'essai
PCT/SE1999/000951 WO1999065182A2 (fr) 1998-06-08 1999-06-02 Procede permettant de selectionner un motif de synchronisation a partir d'un signal d'essai
ES99930065T ES2255279T3 (es) 1998-06-08 1999-06-02 Metodo de seleccion de un patron de sincronizacion a partir de una señal de prueba.
KR10-2000-7013893A KR100383050B1 (ko) 1998-06-08 1999-06-02 테스트 신호로부터 동기화 패턴을 선택하는 방법
DE69929976T DE69929976T2 (de) 1998-06-08 1999-06-02 Verfahren zur auswahl eines synchronisationsmusters aus einem testsignal
JP2000554087A JP4384814B2 (ja) 1998-06-08 1999-06-02 試験信号から同期パターンを選択する方法
EP99930065A EP1086546B1 (fr) 1998-06-08 1999-06-02 Procede permettant de selectionner un motif de synchronisation a partir d'un signal d'essai
US09/327,735 US6628737B1 (en) 1998-06-08 1999-06-08 Signal synchronization using synchronization pattern extracted from signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9802022A SE517547C2 (sv) 1998-06-08 1998-06-08 Signalsynkronisering vid signalkvalitetsmätning

Publications (3)

Publication Number Publication Date
SE9802022D0 SE9802022D0 (sv) 1998-06-08
SE9802022L SE9802022L (sv) 1999-12-09
SE517547C2 true SE517547C2 (sv) 2002-06-18

Family

ID=20411617

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9802022A SE517547C2 (sv) 1998-06-08 1998-06-08 Signalsynkronisering vid signalkvalitetsmätning

Country Status (11)

Country Link
US (1) US6628737B1 (fr)
EP (1) EP1086546B1 (fr)
JP (1) JP4384814B2 (fr)
KR (1) KR100383050B1 (fr)
CN (1) CN100459485C (fr)
AU (1) AU751289B2 (fr)
CA (1) CA2333416A1 (fr)
DE (1) DE69929976T2 (fr)
ES (1) ES2255279T3 (fr)
SE (1) SE517547C2 (fr)
WO (1) WO1999065182A2 (fr)

Families Citing this family (22)

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US6834308B1 (en) 2000-02-17 2004-12-21 Audible Magic Corporation Method and apparatus for identifying media content presented on a media playing device
CA2302958A1 (fr) * 2000-03-23 2001-09-23 Spacebridge Networks Corporation Technique et systeme de detection de sequences binaires repetitives
FR2815805B1 (fr) * 2000-10-23 2005-09-02 Telediffusion De France Tdf Procede de synchronisation de signaux numeriques
US7562012B1 (en) 2000-11-03 2009-07-14 Audible Magic Corporation Method and apparatus for creating a unique audio signature
US6693920B2 (en) * 2000-12-14 2004-02-17 Qualcomm, Incorporated Method and an apparatus for a waveform quality measurement
EP1490767B1 (fr) 2001-04-05 2014-06-11 Audible Magic Corporation Detection de copyright et systeme et procede de protection
US7529659B2 (en) 2005-09-28 2009-05-05 Audible Magic Corporation Method and apparatus for identifying an unknown work
US7877438B2 (en) * 2001-07-20 2011-01-25 Audible Magic Corporation Method and apparatus for identifying new media content
US8972481B2 (en) 2001-07-20 2015-03-03 Audible Magic, Inc. Playlist generation method and apparatus
ATE429094T1 (de) 2001-08-15 2009-05-15 Psytechnics Ltd Messung der genauigkeit eines kanals
FR2835125B1 (fr) * 2002-01-24 2004-06-18 Telediffusion De France Tdf Procede d'evaluation d'un signal audio numerique
US8332326B2 (en) 2003-02-01 2012-12-11 Audible Magic Corporation Method and apparatus to identify a work received by a processing system
KR100546398B1 (ko) 2003-11-25 2006-01-26 삼성전자주식회사 압축된 오디오 비트스트림에서 싱크 워드를 찾는 방법 및상기 방법을 기록한 기록 매체
US8130746B2 (en) * 2004-07-28 2012-03-06 Audible Magic Corporation System for distributing decoy content in a peer to peer network
US7720177B2 (en) * 2005-07-28 2010-05-18 Trident Microsystems (Far East) Ltd. System and method for detecting known sequence in transmitted sequence
US8006314B2 (en) 2007-07-27 2011-08-23 Audible Magic Corporation System for identifying content of digital data
US8199651B1 (en) 2009-03-16 2012-06-12 Audible Magic Corporation Method and system for modifying communication flows at a port level
US8625027B2 (en) * 2011-12-27 2014-01-07 Home Box Office, Inc. System and method for verification of media content synchronization
US8938089B1 (en) * 2012-06-26 2015-01-20 Google Inc. Detection of inactive broadcasts during live stream ingestion
US9081778B2 (en) 2012-09-25 2015-07-14 Audible Magic Corporation Using digital fingerprints to associate data with a work
US9042506B2 (en) 2013-01-15 2015-05-26 Tata Consultancy Services Limited Discrete signal synchronization based on a known bit pattern
CN113692044A (zh) * 2021-08-24 2021-11-23 泰凌微电子(上海)股份有限公司 无线音频同步方法、播放设备和收发系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136147A1 (de) * 1991-11-02 1993-05-06 Robert Bosch Gmbh, 7000 Stuttgart, De Synchronisationsverfahren fuer ein mobilfunktelefon
US5430485A (en) * 1993-09-30 1995-07-04 Thomson Consumer Electronics, Inc. Audio/video synchronization in a digital transmission system
EP0714183A3 (fr) * 1994-11-24 1998-08-05 BECKER GmbH Méthode pour la synchronisation d'un récepteur RDS et récepteur de radiodiffusion utilisant cette méthode
US5867813A (en) 1995-05-01 1999-02-02 Ascom Infrasys Ag. Method and apparatus for automatically and reproducibly rating the transmission quality of a speech transmission system
TW366631B (en) * 1996-06-25 1999-08-11 Koninkl Philips Electronics Nv A method and system for providing synchronization in a stream of messages and a transmitter and a receiver for use in such a system
GB2320662B (en) * 1996-12-18 2001-06-20 Dsc Telecom Lp Apparatus and method of frame aligning information in a wireless telecommunications system
JP3616981B2 (ja) * 1997-06-18 2005-02-02 株式会社ルネサステクノロジ 同期化装置

Also Published As

Publication number Publication date
KR20010052658A (ko) 2001-06-25
ES2255279T3 (es) 2006-06-16
US6628737B1 (en) 2003-09-30
DE69929976D1 (de) 2006-04-27
WO1999065182A3 (fr) 2000-02-17
WO1999065182A2 (fr) 1999-12-16
JP2002518881A (ja) 2002-06-25
DE69929976T2 (de) 2006-08-17
CN1305672A (zh) 2001-07-25
AU4667799A (en) 1999-12-30
CA2333416A1 (fr) 1999-12-16
CN100459485C (zh) 2009-02-04
JP4384814B2 (ja) 2009-12-16
EP1086546A2 (fr) 2001-03-28
AU751289B2 (en) 2002-08-08
KR100383050B1 (ko) 2003-05-09
EP1086546B1 (fr) 2006-02-22
SE9802022D0 (sv) 1998-06-08
SE9802022L (sv) 1999-12-09

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