ATE400823T1 - Doppelfrequenzempfang von spreizspektrumsignalen - Google Patents
Doppelfrequenzempfang von spreizspektrumsignalenInfo
- Publication number
- ATE400823T1 ATE400823T1 AT04791662T AT04791662T ATE400823T1 AT E400823 T1 ATE400823 T1 AT E400823T1 AT 04791662 T AT04791662 T AT 04791662T AT 04791662 T AT04791662 T AT 04791662T AT E400823 T1 ATE400823 T1 AT E400823T1
- Authority
- AT
- Austria
- Prior art keywords
- sub
- signal
- frequency
- dual frequency
- spread spectrum
- Prior art date
Links
Classifications
-
- 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
- G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
-
- 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
- G01S19/32—Multimode operation in a single same satellite system, e.g. GPS L1/L2
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2004/003200 WO2006038050A1 (en) | 2004-10-01 | 2004-10-01 | Dual frequency reception of spread spectrum signals |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE400823T1 true ATE400823T1 (de) | 2008-07-15 |
Family
ID=34959221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04791662T ATE400823T1 (de) | 2004-10-01 | 2004-10-01 | Doppelfrequenzempfang von spreizspektrumsignalen |
Country Status (6)
Country | Link |
---|---|
US (1) | US7446704B2 (de) |
EP (1) | EP1794611B8 (de) |
CN (1) | CN101031812B (de) |
AT (1) | ATE400823T1 (de) |
DE (1) | DE602004015000D1 (de) |
WO (1) | WO2006038050A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8022872B2 (en) * | 2007-03-07 | 2011-09-20 | Panasonic Corporation | Positioning receiver |
DE102008026698A1 (de) | 2008-06-04 | 2009-12-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mehrfrequenzband-Empfänger |
US8576768B2 (en) * | 2009-04-16 | 2013-11-05 | Qualcomm Incorporated | Hybrid multi-band receiver |
US8693967B2 (en) * | 2011-03-28 | 2014-04-08 | Mediatek Inc. | Receiver capable of concurrently collecting dual band signals, and method thereof |
TWI498581B (zh) * | 2014-01-03 | 2015-09-01 | Ind Tech Res Inst | 衛星定位方法、衛星定位裝置與電腦可讀取媒體 |
FR3023922B1 (fr) * | 2014-07-17 | 2021-04-16 | Centre Nat Detudes Spatiales Cnes | Recepteur de positionnement et de navigation a indicateur de confiance |
DE102015110269A1 (de) * | 2015-06-25 | 2016-12-29 | Intel IP Corporation | Ein System und ein Ferfahren zum Bestimmen einer Spiegelbildunterdrückungscharakteristik eines Empfängers innerhalb eines Sendeempfängers |
CN105429598A (zh) * | 2015-11-18 | 2016-03-23 | 中国电子科技集团公司第三十八研究所 | 一种低交调微波下变频组件 |
US10574346B2 (en) * | 2017-06-06 | 2020-02-25 | Connaught Electronics Ltd. | Digital camera analog transmission band stacking into single wire |
CN108519614A (zh) * | 2018-03-16 | 2018-09-11 | 东南大学 | 一种gps/bds紧组合载波差分定位方法 |
DE102018212087B3 (de) * | 2018-07-19 | 2020-01-23 | Siemens Healthcare Gmbh | Empfangsvorrichtung für Signale mit Frequenzmultiplex |
CN113406675B (zh) * | 2020-03-16 | 2024-03-12 | 广州海格通信集团股份有限公司 | 卫星信号捕获方法、装置、卫星导航接收机和存储介质 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6448926B1 (en) | 1993-11-19 | 2002-09-10 | Itt Manufacturing Enterprises, Inc. | Multi-band, multi-function integrated transceiver |
US5678169A (en) * | 1995-06-30 | 1997-10-14 | Trimble Navigation Limited | Receivers for down-conversion of L1 and L2 carrier frequency transmissions from orbiting global positioning system (GPS) satellites |
US5736961A (en) * | 1995-10-06 | 1998-04-07 | Novatel, Inc. | Dual Frequency global positioning system |
US5805108A (en) | 1996-09-16 | 1998-09-08 | Trimble Navigation Limited | Apparatus and method for processing multiple frequencies in satellite navigation systems |
US6081697A (en) * | 1997-03-21 | 2000-06-27 | Telefonaktiebolaget Lm Ericsson | Multi-carrier radio system and radio transceiver implementation |
US5883597A (en) | 1997-11-17 | 1999-03-16 | Rockwell International | Frequency translation method and circuit for use in GPS antenna electronics |
US6675003B1 (en) | 2000-12-07 | 2004-01-06 | Sirf Technology, Inc. | L1/L2 GPS receiver |
US20020193108A1 (en) | 2001-05-10 | 2002-12-19 | Robinett Robert L. | Multi-mode satellite and terrestrial communication device with position location |
US6952594B2 (en) | 2002-11-22 | 2005-10-04 | Agilent Technologies, Inc. | Dual-mode RF communication device |
-
2004
- 2004-10-01 AT AT04791662T patent/ATE400823T1/de not_active IP Right Cessation
- 2004-10-01 CN CN2004800441297A patent/CN101031812B/zh not_active Expired - Fee Related
- 2004-10-01 EP EP04791662A patent/EP1794611B8/de not_active Not-in-force
- 2004-10-01 US US11/664,228 patent/US7446704B2/en active Active
- 2004-10-01 DE DE602004015000T patent/DE602004015000D1/de active Active
- 2004-10-01 WO PCT/IB2004/003200 patent/WO2006038050A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1794611B1 (de) | 2008-07-09 |
EP1794611B8 (de) | 2008-10-15 |
US20080036643A1 (en) | 2008-02-14 |
EP1794611A1 (de) | 2007-06-13 |
DE602004015000D1 (de) | 2008-08-21 |
US7446704B2 (en) | 2008-11-04 |
WO2006038050A1 (en) | 2006-04-13 |
CN101031812B (zh) | 2011-06-01 |
CN101031812A (zh) | 2007-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60045335D1 (de) | Signaldetektor mit verwendung von kohärenterintegration | |
ATE400823T1 (de) | Doppelfrequenzempfang von spreizspektrumsignalen | |
AU2003240909A1 (en) | Amplitude imbalance compensation of quadrature modulator | |
TW200644403A (en) | Image rejection mixer providing precision image rejection | |
ATE382965T1 (de) | Antenne | |
TW200746335A (en) | Weighting function to enhance measured diffraction signals in optical metrology | |
ATE537666T1 (de) | Diotische darstellung von gradienten zweiter ordnung der signale eines richthörhilfsgerätes | |
IN2014MN01999A (de) | ||
DK1239700T3 (da) | Fremgangsmåde til drift af et höreapparat eller höreapparatsystem samt höreapparat til höreapparatsystem | |
DE602005009221D1 (de) | Frequenzkompensation für die wahrnehmungsbezogene sprachanalyse | |
AU1522000A (en) | System for measuring signal to noise ratio in a speech signal | |
DE60310569D1 (de) | Mischeranordnung unter verwendung von einigen oszillatoren und darauf basierenden systemen | |
TW200610268A (en) | Level shifter and method thereof | |
GB2462239A (en) | Techniques for integrated circuit clock management | |
SE9904825D0 (sv) | A portable communication apparatus having an optical or magnetic reading device | |
DK1485691T3 (da) | Fremgangsmåde og system til måling af et systems transmissionskvalitet | |
DE60314248D1 (de) | Reduzierung von dynamischer Gleichspannungsschiebung in einem Funkempfänger | |
DK1608999T3 (da) | Radar omfattende en sendeoscillator, der kan exciteres af en analyseoscillator på en kvasi-fasekohærent måde | |
DK0760954T3 (da) | Fasestøjdetektor | |
ATE370634T1 (de) | Hörgerät mit einem hochfrequenzempfänger | |
ATE453952T1 (de) | Breitband-rf-pseudo-sinussignalgenerator | |
ATE527749T1 (de) | Frequenzumsetzer unter verwendung von unterdrückung der trägerselbstmischung | |
TW200419900A (en) | Internal power-on reset circuit and method for low-voltage chip | |
DE60124547D1 (de) | Sammeln von HF-Eingangs- und -Ausgangs- sowie Vorspannungssignaldaten | |
TW200644409A (en) | Voltage sense circuit and method therefor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |