DE602006010086D1 - Timing-Korrektur zum Datenentspreitzen von seriellen impulsgeformten gespreitzen Offset-Quadratur-Signalen - Google Patents
Timing-Korrektur zum Datenentspreitzen von seriellen impulsgeformten gespreitzen Offset-Quadratur-SignalenInfo
- Publication number
- DE602006010086D1 DE602006010086D1 DE602006010086T DE602006010086T DE602006010086D1 DE 602006010086 D1 DE602006010086 D1 DE 602006010086D1 DE 602006010086 T DE602006010086 T DE 602006010086T DE 602006010086 T DE602006010086 T DE 602006010086T DE 602006010086 D1 DE602006010086 D1 DE 602006010086D1
- Authority
- DE
- Germany
- Prior art keywords
- serial
- signals
- move
- starting point
- timing correction
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000000034 method Methods 0.000 abstract 2
- 239000000523 sample Substances 0.000 abstract 1
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)
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 |
---|---|
DE602006010086D1 true DE602006010086D1 (de) | 2009-12-10 |
Family
ID=38437818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006010086T Active DE602006010086D1 (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)
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 |
US7801255B2 (en) | 2005-07-28 | 2010-09-21 | Itt Manufacturing Enterprises, Inc. | Synchronization technique for serial modulated waveforms |
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 |
US7822100B2 (en) | 2005-07-28 | 2010-10-26 | Itt Manufacturing Enterprises, Inc. | Phase mapping for QPSK/QBL-MSK waveform |
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)
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 |
-
2005
- 2005-12-21 US US11/313,476 patent/US7609755B2/en active Active
-
2006
- 2006-07-28 AU AU2006338594A patent/AU2006338594B2/en active Active
- 2006-07-28 EP EP06849805A patent/EP1913706B1/de active Active
- 2006-07-28 DE DE602006010086T patent/DE602006010086D1/de active Active
- 2006-07-28 AT AT06849805T patent/ATE447264T1/de not_active IP Right Cessation
- 2006-07-28 WO PCT/US2006/029825 patent/WO2007097776A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP1913706B1 (de) | 2009-10-28 |
US7609755B2 (en) | 2009-10-27 |
EP1913706A2 (de) | 2008-04-23 |
US20080101442A1 (en) | 2008-05-01 |
AU2006338594B2 (en) | 2011-07-28 |
WO2007097776A2 (en) | 2007-08-30 |
ATE447264T1 (de) | 2009-11-15 |
AU2006338594A1 (en) | 2007-08-30 |
WO2007097776A3 (en) | 2007-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R081 | Change of applicant/patentee |
Ref document number: 1913706 Country of ref document: EP Owner name: EXELIS INC. (N. D. GES. D. STAATES INDIANA), US Free format text: FORMER OWNER: ITT MFG. ENTERPRISES, INC., WILMINGTON, US Effective date: 20120817 |