ATE223631T1 - Verfahren und vorrichtung zur synchronisierung unter verwendung von partieller sequenz korrelation - Google Patents

Verfahren und vorrichtung zur synchronisierung unter verwendung von partieller sequenz korrelation

Info

Publication number
ATE223631T1
ATE223631T1 AT99950297T AT99950297T ATE223631T1 AT E223631 T1 ATE223631 T1 AT E223631T1 AT 99950297 T AT99950297 T AT 99950297T AT 99950297 T AT99950297 T AT 99950297T AT E223631 T1 ATE223631 T1 AT E223631T1
Authority
AT
Austria
Prior art keywords
correlation
modulation sequence
subsequence
minimum
synchronizing
Prior art date
Application number
AT99950297T
Other languages
English (en)
Inventor
Essam Sourour
Gregory E Bottomley
R David Koilpillai
Original Assignee
Ericsson Inc
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 Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of ATE223631T1 publication Critical patent/ATE223631T1/de

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
    • H04B1/70752—Partial correlation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/15—Correlation function computation including computation of convolution operations
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Mathematical Analysis (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
AT99950297T 1998-11-17 1999-10-12 Verfahren und vorrichtung zur synchronisierung unter verwendung von partieller sequenz korrelation ATE223631T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/193,583 US6421371B1 (en) 1998-11-17 1998-11-17 Modulation sequence synchronization methods and apparatus employing partial sequence correlation
PCT/US1999/023941 WO2000030271A1 (en) 1998-11-17 1999-10-12 Synchronization method and apparatus employing partial sequence correlation

Publications (1)

Publication Number Publication Date
ATE223631T1 true ATE223631T1 (de) 2002-09-15

Family

ID=22714226

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99950297T ATE223631T1 (de) 1998-11-17 1999-10-12 Verfahren und vorrichtung zur synchronisierung unter verwendung von partieller sequenz korrelation

Country Status (11)

Country Link
US (1) US6421371B1 (de)
EP (1) EP1131899B1 (de)
JP (1) JP2002530926A (de)
CN (1) CN1326621A (de)
AT (1) ATE223631T1 (de)
AU (1) AU6298999A (de)
DE (1) DE69902809T2 (de)
IL (1) IL143168A0 (de)
MY (1) MY124380A (de)
PL (1) PL347692A1 (de)
WO (1) WO2000030271A1 (de)

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US7085246B1 (en) * 1999-05-19 2006-08-01 Motorola, Inc. Method and apparatus for acquisition of a spread-spectrum signal
DE19961557A1 (de) * 1999-12-20 2001-07-05 Infineon Technologies Ag Verfahren und Einrichtung zum Synchronisieren eines Mobilfunkempfängers mit einer Zeitschlitzstruktur eines empfangenen Funksignals
SE0001998D0 (sv) * 2000-05-29 2000-05-29 Siemens Elema Ab Method and device for correlating signals
GB0102528D0 (en) * 2001-01-31 2001-03-21 Tristram James Wheel lights
US7603081B2 (en) * 2001-09-14 2009-10-13 Atc Technologies, Llc Radiotelephones and operating methods that use a single radio frequency chain and a single baseband processor for space-based and terrestrial communications
US20050002442A1 (en) * 2003-07-02 2005-01-06 Litwin Louis Robert Method and apparatus for detection of Pilot signal with frequency offset using multi-stage correlator
KR100555661B1 (ko) * 2004-06-23 2006-03-03 삼성전자주식회사 디지털 방송 수신 시스템의 반송파 주파수 오프셋검출장치 및 그의 주파수 오프셋 검출방법
US7339976B2 (en) * 2005-07-18 2008-03-04 Motorola, Inc. Method and apparatus for reducing power consumption within a wireless receiver
US7865158B2 (en) * 2005-07-26 2011-01-04 Interdigital Technology Corporation Method and apparatus for automatically correcting receiver oscillator frequency
US8014379B2 (en) * 2007-09-28 2011-09-06 St-Ericsson Sa Correlation of access code for bluetooth synchronization
GB201410641D0 (en) * 2014-06-13 2014-07-30 Nordic Semiconductor Asa Radio communication
ES2836528T3 (es) * 2016-03-31 2021-06-25 Fraunhofer Ges Forschung Preámbulo optimizado y procedimiento para detección robusta de paquetes de interferencia para aplicaciones de telemetría
EP4099054B1 (de) * 2020-02-25 2024-04-03 Mitsubishi Electric Corporation Drahtloses abstandsmesssystem
JP7146878B2 (ja) * 2020-11-19 2022-10-04 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ テレメトリ・アプリケーションのための干渉ロバスト・パケット検出のための最適化されたプリアンブル及び方法

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US4291409A (en) 1978-06-20 1981-09-22 The Mitre Corporation Spread spectrum communications method and apparatus
US4418393A (en) 1980-10-27 1983-11-29 Sperry Corporation Matched filter spread spectrum code recovery apparatus
US4538281A (en) 1982-05-06 1985-08-27 Rockwell International Corporation Adaptive acquisition of multiple access codes
FR2650456A1 (fr) * 1989-07-28 1991-02-01 Trt Telecom Radio Electr Procede de synchronisation par correlation
FR2653286A1 (fr) 1989-10-12 1991-04-19 Europ Agence Spatiale Procede et circuit d'acquisition de code pour recepteur de signal a spectre etale.
US5048053A (en) 1989-11-20 1991-09-10 Unisys Corporation Detecting and tracking circuit for component PN codes
US5253268A (en) 1990-05-24 1993-10-12 Cylink Corporation Method and apparatus for the correlation of sample bits of spread spectrum radio signals
US5128957A (en) 1990-08-10 1992-07-07 Ricoh Company, Ltd. Initial acquisition method in spread spectrum system and such system
US5111478A (en) 1991-01-31 1992-05-05 Motorola, Inc. Method and apparatus for providing signal synchronization in a spread spectrum communication system
US5365550A (en) 1991-07-18 1994-11-15 Pulse Electronics, Inc. Initial synchronization and tracking circuits for spread spectrum receivers
US5579338A (en) 1992-06-29 1996-11-26 Mitsubishi Denki Kabushiki Kaisha Spread spectrum receiver using partial correlations
JP3212390B2 (ja) 1992-11-17 2001-09-25 クラリオン株式会社 スライディング相関器
DE4318368C1 (de) 1993-05-28 1994-07-14 Siemens Ag Verfahren zum Gewinnen eines einen Ausfall der Synchronisation zwischen einer Pseudozufallssignalfolge eines Senders und einer Referenz-Pseudozufallssignalfolge eines Empfängers anzeigenden Signals
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US5654991A (en) 1995-07-31 1997-08-05 Harris Corporation Fast acquisition bit timing loop method and apparatus
US5642377A (en) 1995-07-25 1997-06-24 Nokia Mobile Phones, Ltd. Serial search acquisition system with adaptive threshold and optimal decision for spread spectrum systems
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US5781543A (en) * 1996-08-29 1998-07-14 Qualcomm Incorporated Power-efficient acquisition of a CDMA pilot signal
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Also Published As

Publication number Publication date
DE69902809D1 (de) 2002-10-10
IL143168A0 (en) 2002-04-21
US6421371B1 (en) 2002-07-16
JP2002530926A (ja) 2002-09-17
PL347692A1 (en) 2002-04-22
DE69902809T2 (de) 2003-01-16
WO2000030271A1 (en) 2000-05-25
EP1131899B1 (de) 2002-09-04
MY124380A (en) 2006-06-30
AU6298999A (en) 2000-06-05
EP1131899A1 (de) 2001-09-12
CN1326621A (zh) 2001-12-12

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