ATE447264T1 - Timing-korrektur zum datenentspreitzen von seriellen impulsgeformten gespreitzen offset- quadratur-signalen - Google Patents

Timing-korrektur zum datenentspreitzen von seriellen impulsgeformten gespreitzen offset- quadratur-signalen

Info

Publication number
ATE447264T1
ATE447264T1 AT06849805T AT06849805T ATE447264T1 AT E447264 T1 ATE447264 T1 AT E447264T1 AT 06849805 T AT06849805 T AT 06849805T AT 06849805 T AT06849805 T AT 06849805T AT E447264 T1 ATE447264 T1 AT E447264T1
Authority
AT
Austria
Prior art keywords
signals
serial
move
timing correction
starting point
Prior art date
Application number
AT06849805T
Other languages
English (en)
Inventor
Donald Rasmussen
Original Assignee
Itt Mfg Enterprises 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 Itt Mfg Enterprises Inc filed Critical Itt Mfg Enterprises Inc
Application granted granted Critical
Publication of ATE447264T1 publication Critical patent/ATE447264T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • 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
    • 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
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT06849805T 2005-07-28 2006-07-28 Timing-korrektur zum datenentspreitzen von seriellen impulsgeformten gespreitzen offset- quadratur-signalen ATE447264T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70337305P 2005-07-28 2005-07-28
US11/313,476 US7609755B2 (en) 2005-07-28 2005-12-21 Simplified timing correction for data despreading of serial offset quadrature pulse-shaped spread signals
PCT/US2006/029825 WO2007097776A2 (en) 2005-07-28 2006-07-28 Simplified timing correction for data despreading of serial offset quadrature pulse-shaped spread signals

Publications (1)

Publication Number Publication Date
ATE447264T1 true ATE447264T1 (de) 2009-11-15

Family

ID=38437818

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06849805T ATE447264T1 (de) 2005-07-28 2006-07-28 Timing-korrektur zum datenentspreitzen von seriellen impulsgeformten gespreitzen offset- quadratur-signalen

Country Status (6)

Country Link
US (1) US7609755B2 (de)
EP (1) EP1913706B1 (de)
AT (1) ATE447264T1 (de)
AU (1) AU2006338594B2 (de)
DE (1) DE602006010086D1 (de)
WO (1) WO2007097776A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7715505B2 (en) 2005-07-28 2010-05-11 Itt Manufacturing Enterprises, Inc Adaptive synchronization enhancement technique for serial modulated waveforms
US7822100B2 (en) 2005-07-28 2010-10-26 Itt Manufacturing Enterprises, Inc. Phase mapping for QPSK/QBL-MSK waveform
US7593454B2 (en) 2005-07-28 2009-09-22 Itt Manufacturing Enterprises, Inc. Enhanced QPSK or DQPSK data demodulation for direct sequence spreading (DSS) system waveforms using orthogonal or near-orthogonal spreading sequences
US7801255B2 (en) 2005-07-28 2010-09-21 Itt Manufacturing Enterprises, Inc. Synchronization technique for serial modulated waveforms
KR100665259B1 (ko) * 2005-09-30 2007-01-09 삼성전기주식회사 Ｏｑｐｓｋ 복조기의 심벌 동기 추정 방법
US7917798B2 (en) 2005-10-04 2011-03-29 Hypres, Inc. Superconducting digital phase rotator
JP4837403B2 (ja) * 2006-03-08 2011-12-14 ルネサスエレクトロニクス株式会社 同期タイミング検出装置、受信装置、及び同期タイミング検出方法
US20090154611A1 (en) * 2007-08-30 2009-06-18 Rogoza William C Methods and apparatus for low overhead msk decoding
KR100893737B1 (ko) * 2007-12-17 2009-04-17 한국전자통신연구원 타이밍 동기 범위 제한을 위한 ｍｂ－ｏｆｄｍ ｕｗｂ시스템에서의 수신 장치 및 방법
JP5716373B2 (ja) * 2010-03-23 2015-05-13 セイコーエプソン株式会社 相関演算方法、衛星信号捕捉方法、相関演算回路及び電子機器
JP2015090277A (ja) 2013-11-05 2015-05-11 セイコーエプソン株式会社 衛星信号受信機
JP6318565B2 (ja) 2013-11-13 2018-05-09 セイコーエプソン株式会社 半導体装置および電子機器
JP2015108565A (ja) 2013-12-05 2015-06-11 セイコーエプソン株式会社 衛星信号受信用集積回路
US10797920B1 (en) * 2020-03-18 2020-10-06 Rockwell Collins, Inc. High-entropy continuous phase modulation data transmitter

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938045A (en) * 1974-07-03 1976-02-10 Rca Corporation Transmitter for frequency shift keyed modulation
US4057759A (en) * 1976-06-23 1977-11-08 Gte Sylvania Incorporated Communication receiving apparatus
US4516087A (en) * 1982-04-12 1985-05-07 Rockwell International Corporation Method for reducing side-lobe energy in an MSK detectable signal
US5157693A (en) * 1991-04-01 1992-10-20 Motorola, Inc. Digital modulation circuit
US5177765A (en) * 1991-06-03 1993-01-05 Spectralink Corporation Direct-sequence spread-spectrum digital signal acquisition and tracking system and method therefor
US5195108A (en) * 1991-09-30 1993-03-16 Motorola, Inc. System and method for determining absolute phase of a differentially-encoded, phase-modulated signal
US5732106A (en) * 1995-06-05 1998-03-24 Itt Corporation Pulse-shaping filter for modulator monolithic integration
FI102338B1 (fi) * 1996-05-21 1998-11-13 Nokia Mobile Phones Ltd Vastaanottimen tahdistuminen joutotilassa
US5818867A (en) * 1996-09-09 1998-10-06 Itt Industries, Inc. QPSK/QBL-MSK waveform enhancement
US6002709A (en) * 1996-11-21 1999-12-14 Dsp Group, Inc. Verification of PN synchronization in a direct-sequence spread-spectrum digital communications system
US6249539B1 (en) * 1998-06-15 2001-06-19 Qualcomm Incorporated System and method for narrowing the range of frequency uncertainty of a doppler shifted signal
US6859463B1 (en) * 1999-11-08 2005-02-22 Itt Manufacturing Enterprises, Inc. Methods and apparatus for organizing selection of operational parameters in a communication system
EP1117186A1 (de) 2000-01-14 2001-07-18 Lucent Technologies Inc. Adaptiver Kodenachlauf-RAKE-Empfänger für CDMA-Nachrichtenübertragung
US6687316B1 (en) * 2000-01-25 2004-02-03 Rockwell Collins, Inc. High resolution correlator technique for spread spectrum ranging system code and carrier multipath mitigation
CA2347927A1 (en) * 2001-05-16 2002-11-16 Telecommunications Research Laboratories Centralized synchronization for wireless networks
US6674790B1 (en) * 2002-01-24 2004-01-06 Meshnetworks, Inc. System and method employing concatenated spreading sequences to provide data modulated spread signals having increased data rates with extended multi-path delay spread

Also Published As

Publication number Publication date
DE602006010086D1 (de) 2009-12-10
US20080101442A1 (en) 2008-05-01
EP1913706B1 (de) 2009-10-28
AU2006338594A1 (en) 2007-08-30
WO2007097776A2 (en) 2007-08-30
US7609755B2 (en) 2009-10-27
WO2007097776A3 (en) 2007-11-29
EP1913706A2 (de) 2008-04-23
AU2006338594B2 (en) 2011-07-28

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