HK1109972A1 - Method for demodulating galileo alternate binary offset carrier (altboc) signals - Google Patents
Method for demodulating galileo alternate binary offset carrier (altboc) signalsInfo
- Publication number
- HK1109972A1 HK1109972A1 HK08104020.8A HK08104020A HK1109972A1 HK 1109972 A1 HK1109972 A1 HK 1109972A1 HK 08104020 A HK08104020 A HK 08104020A HK 1109972 A1 HK1109972 A1 HK 1109972A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- signals
- phase
- demodulating
- carrier
- binary offset
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
-
- 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0053—Closed loops
- H04L2027/0057—Closed loops quadrature phase
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Printers Characterized By Their Purpose (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2004/009952 WO2006027004A1 (en) | 2004-09-07 | 2004-09-07 | A method and device for demodulating galileo alternate binary offset carrier (altboc) signals |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1109972A1 true HK1109972A1 (en) | 2008-06-27 |
Family
ID=34958539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK08104020.8A HK1109972A1 (en) | 2004-09-07 | 2008-04-10 | Method for demodulating galileo alternate binary offset carrier (altboc) signals |
Country Status (13)
Country | Link |
---|---|
US (1) | US7486717B2 (pt) |
EP (1) | EP1787445B1 (pt) |
JP (1) | JP4523038B2 (pt) |
CN (1) | CN101053228B (pt) |
AT (1) | ATE393526T1 (pt) |
BR (1) | BRPI0419030B1 (pt) |
CA (1) | CA2579359C (pt) |
DE (1) | DE602004013380T2 (pt) |
ES (1) | ES2305824T3 (pt) |
HK (1) | HK1109972A1 (pt) |
PL (1) | PL1787445T3 (pt) |
PT (1) | PT1787445E (pt) |
WO (1) | WO2006027004A1 (pt) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1681773A1 (en) * | 2005-01-13 | 2006-07-19 | Centre National D'etudes Spatiales | Spread spectrum signal |
JP4718341B2 (ja) * | 2006-02-06 | 2011-07-06 | 日本無線株式会社 | スペクトラム拡散信号受信装置 |
JP4738231B2 (ja) * | 2006-03-29 | 2011-08-03 | 日本無線株式会社 | スペクトラム拡散信号受信装置 |
JP4718358B2 (ja) * | 2006-03-30 | 2011-07-06 | 日本無線株式会社 | スペクトラム拡散信号受信装置 |
EP2033391B1 (en) * | 2006-06-01 | 2016-11-30 | Novatel, Inc. | Altboc receiver |
JP4786434B2 (ja) * | 2006-06-19 | 2011-10-05 | 日本無線株式会社 | スペクトラム拡散信号受信装置 |
ATE438869T1 (de) * | 2006-06-21 | 2009-08-15 | Centre Nat Etd Spatiales | Empfangsverfahren und empfänger für ein mittels cboc-ausgebreiteter wellenform moduliertes funknavigationssignal |
GB0615930D0 (en) | 2006-08-10 | 2006-09-20 | Univ Surrey | A receiver of binary offset carrier modulated signals |
FR2906094B1 (fr) * | 2006-09-19 | 2010-05-14 | Centre Nat Etd Spatiales | Procede de reception et recepteur pour un signal de radionavigation module par une forme d'onde d'etalement cboc ou tmboc |
US7706429B2 (en) * | 2006-09-19 | 2010-04-27 | Mediatek Inc. | BOC signal acquisition and tracking method and apparatus |
EP1933469B1 (en) * | 2006-12-12 | 2011-02-16 | STMicroelectronics Srl | Method and system for resolving the acquisition ambiguity and the problem of false lock in tracking BOC(n, n) modulated signals, particularly for satellite positioning/navigation systems |
GB0701296D0 (en) | 2007-01-24 | 2007-02-28 | Univ Surrey | A receiver of multiplexed binary offset carrier (MBOC) modulated signals |
US20080260001A1 (en) * | 2007-04-18 | 2008-10-23 | The Mitre Corporation | Time-multiplexed binary offset carrier signaling and processing |
JP5166526B2 (ja) * | 2007-06-29 | 2013-03-21 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | ユーザ装置からのサービス・リクエスト・メッセージに関して、後続の時間区間の関係を判定するための方法 |
ES2321240T3 (es) * | 2007-07-05 | 2009-06-03 | Fondazione Torino Wireless | Receptor, metodo y producto de programa informatico correspondiente, para desmodular señales con modulacion altboc. |
US7885363B2 (en) * | 2007-10-18 | 2011-02-08 | Mediatek Inc. | Correlation device and method for different modulated signals |
US7995683B2 (en) * | 2007-10-24 | 2011-08-09 | Sirf Technology Inc. | Noise floor independent delay-locked loop discriminator |
US8571088B2 (en) * | 2007-11-12 | 2013-10-29 | Qualcomm Incorporated | Suppression of multipath effects for received SPS signals |
TW201024780A (en) * | 2008-12-26 | 2010-07-01 | Altek Corp | Electronic device for decoding navigation data by using phase angle variation and method thereof |
CN101464507B (zh) * | 2009-01-12 | 2011-10-26 | 中国科学院微电子研究所 | 伽利略***基带信号处理方法和*** |
FR2942325B1 (fr) * | 2009-02-19 | 2011-03-04 | Thales Sa | Procede de lever d'ambiguite, procede de localisation d'un recepteur par radionavigation comprenant une etape de lever d'ambiguite et recepteur de localisation |
JP5276474B2 (ja) * | 2009-02-27 | 2013-08-28 | 古野電気株式会社 | Gnss受信装置およびgnss受信方法 |
WO2010098465A1 (ja) * | 2009-02-27 | 2010-09-02 | 古野電気株式会社 | マルチパス検出装置およびgnss受信装置 |
EP2402787B1 (en) * | 2009-02-27 | 2019-01-09 | Furuno Electric Co., Ltd. | Gnss reception apparatus |
WO2010102331A1 (en) * | 2009-03-11 | 2010-09-16 | Newsouth Innovations Pty Limited | Processing complex-modulated signal involving spreading code and subcarrier in ranging system |
CN101571583B (zh) * | 2009-04-13 | 2011-09-28 | 北京航空航天大学 | 一种可接收处理boc(1,1)信号的相关器 |
CN102414577B (zh) * | 2009-05-02 | 2014-04-16 | 天宝导航有限公司 | Gnss信号处理方法和设备 |
DE102009022729B4 (de) * | 2009-05-26 | 2017-07-06 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Empfänger zum Empfang und Verarbeiten von AltBOC-modulierten Satellitennavigationssignalen |
US8964814B2 (en) * | 2010-03-03 | 2015-02-24 | Qualcomm Incorporated | Methods and apparatuses for demodulating multiple channel satellite positioning system signals |
EP2398153A3 (en) * | 2010-06-18 | 2012-02-08 | Samsung Electronics Co., Ltd. | Improvements to reception of spread spectrum signals |
FR2974914B1 (fr) * | 2011-05-05 | 2013-05-10 | Thales Sa | Dispositif de reception d'un systeme de positionnement par satellite comprenant une fonction de detection de faux accrochages |
US9784845B2 (en) * | 2013-12-23 | 2017-10-10 | Samsung Electronics Co., Ltd | Method and apparatus for implementing reduced bandwidth processing of navigation satellites |
KR101567697B1 (ko) * | 2014-05-30 | 2015-11-09 | 성균관대학교산학협력단 | AltBOC 상관함수 생성 방법, AltBOC 신호 추적 방법 및 AltBOC 신호 추적 장치 |
GB201412194D0 (en) * | 2014-07-09 | 2014-08-20 | Qinetiq Ltd | Interference mitigation for a receiver |
CN104375151B (zh) * | 2014-09-19 | 2016-10-19 | 清华大学 | 导航信号接收机和接收方法 |
ES2747253T3 (es) | 2014-10-24 | 2020-03-10 | Deimos Engenharia S A | Módulo receptor de GNSS de alta precisión para dispositivo móvil modular |
CN106526630B (zh) * | 2015-09-11 | 2018-12-11 | 清华大学 | 半周模糊度消除方法和装置 |
EP3141931B1 (en) * | 2015-09-14 | 2019-12-04 | Airbus Defence and Space GmbH | Tracking of signals with at least one subcarrier |
CN105717525B (zh) * | 2016-02-23 | 2018-01-05 | 成都华力创通科技有限公司 | Altboc调制的双边带跟踪解调电路及其调解方法 |
US10797836B2 (en) | 2017-12-31 | 2020-10-06 | Qualcomm Incorporated | Measurement of data streams comprising data and pilot channels |
GB2574459B (en) | 2018-06-07 | 2022-04-20 | Qinetiq Ltd | Multiple channel radio receiver |
US11294067B2 (en) | 2019-12-06 | 2022-04-05 | Samsung Electronics Co., Ltd | System and method for providing global navigation satellite system (GNSS) signal processing in multipath environment |
US20210325548A1 (en) * | 2020-04-15 | 2021-10-21 | Onenav, Inc. | Matching for gnss signals |
US11483026B1 (en) | 2021-05-14 | 2022-10-25 | Samsung Electronics Co., Ltd | Method and apparatus for TMBOC transmission with narrowband receivers |
CN114301745B (zh) * | 2021-12-24 | 2023-05-16 | 深圳市联平半导体有限公司 | 载波频偏和采样频偏的确定方法及装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6185259B1 (en) * | 1996-06-12 | 2001-02-06 | Ericsson Inc. | Transmitter/receiver for GMSK and offset-QAM |
US7738536B2 (en) * | 2003-04-15 | 2010-06-15 | Novatel Inc. | Apparatus for and method of making pulse-shape measurements |
US6922167B2 (en) * | 2003-07-14 | 2005-07-26 | European Space Agency | Hardware architecture for processing galileo alternate binary offset carrier (AltBOC) signals |
-
2004
- 2004-09-07 CA CA2579359A patent/CA2579359C/en active Active
- 2004-09-07 DE DE602004013380T patent/DE602004013380T2/de active Active
- 2004-09-07 AT AT04764895T patent/ATE393526T1/de not_active IP Right Cessation
- 2004-09-07 BR BRPI0419030-0A patent/BRPI0419030B1/pt active IP Right Grant
- 2004-09-07 PT PT04764895T patent/PT1787445E/pt unknown
- 2004-09-07 JP JP2007529319A patent/JP4523038B2/ja active Active
- 2004-09-07 CN CN2004800439403A patent/CN101053228B/zh active Active
- 2004-09-07 PL PL04764895T patent/PL1787445T3/pl unknown
- 2004-09-07 ES ES04764895T patent/ES2305824T3/es active Active
- 2004-09-07 EP EP04764895A patent/EP1787445B1/en active Active
- 2004-09-07 WO PCT/EP2004/009952 patent/WO2006027004A1/en active IP Right Grant
-
2007
- 2007-03-01 US US11/680,851 patent/US7486717B2/en active Active
-
2008
- 2008-04-10 HK HK08104020.8A patent/HK1109972A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA2579359C (en) | 2012-05-22 |
PL1787445T3 (pl) | 2008-10-31 |
EP1787445A1 (en) | 2007-05-23 |
DE602004013380T2 (de) | 2009-07-02 |
DE602004013380D1 (de) | 2008-06-05 |
BRPI0419030B1 (pt) | 2018-02-14 |
EP1787445B1 (en) | 2008-04-23 |
WO2006027004A1 (en) | 2006-03-16 |
CN101053228A (zh) | 2007-10-10 |
US20070201537A1 (en) | 2007-08-30 |
CA2579359A1 (en) | 2006-03-16 |
US7486717B2 (en) | 2009-02-03 |
CN101053228B (zh) | 2012-05-30 |
ES2305824T3 (es) | 2008-11-01 |
PT1787445E (pt) | 2008-07-31 |
JP2008512883A (ja) | 2008-04-24 |
BRPI0419030A (pt) | 2007-12-11 |
JP4523038B2 (ja) | 2010-08-11 |
ATE393526T1 (de) | 2008-05-15 |
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