CN1725030A - 寻位系统接收器及灵敏度增加的寻位方法 - Google Patents
寻位系统接收器及灵敏度增加的寻位方法 Download PDFInfo
- Publication number
- CN1725030A CN1725030A CN200510087544.7A CN200510087544A CN1725030A CN 1725030 A CN1725030 A CN 1725030A CN 200510087544 A CN200510087544 A CN 200510087544A CN 1725030 A CN1725030 A CN 1725030A
- Authority
- CN
- China
- Prior art keywords
- signal
- centerdot
- receiver
- numerical value
- received signal
- 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.)
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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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/04—Details
- G01S1/045—Receivers
-
- 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
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
-
- 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
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)
Abstract
Description
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004035608.4 | 2004-07-22 | ||
DE102004035608.4A DE102004035608B4 (de) | 2004-07-22 | 2004-07-22 | Empfänger eines Positionsbestimmungssystems und Verfahren zur Positionsbestimmung mit erhöhter Empfindlichkeit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1725030A true CN1725030A (zh) | 2006-01-25 |
CN1725030B CN1725030B (zh) | 2010-10-13 |
Family
ID=35656576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510087544.7A Expired - Fee Related CN1725030B (zh) | 2004-07-22 | 2005-07-22 | 寻位系统接收器及灵敏度增加的寻位方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7106251B2 (zh) |
CN (1) | CN1725030B (zh) |
DE (1) | DE102004035608B4 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111092713A (zh) * | 2018-10-23 | 2020-05-01 | 智邦科技股份有限公司 | 时钟同步装置及时钟同步方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004032222B4 (de) * | 2004-07-02 | 2011-02-10 | Infineon Technologies Ag | Empfänger eines Positionsbestimmungssystems mit verbesserter Sensitivität und Verfahren zur Positionsbestimmung |
US7526048B2 (en) * | 2005-08-11 | 2009-04-28 | Mitsubishi Electric Research Laboratories, Inc. | Energy threshold selection for UWB TOA estimation |
US8229031B2 (en) * | 2008-02-22 | 2012-07-24 | Infineon Technologies Ag | Galileo/GPS receiver with improved positioning accuracy |
GB2487904B (en) * | 2011-02-04 | 2019-05-08 | Qualcomm Technologies Int Ltd | Coherent interference detection |
US9366762B2 (en) * | 2011-10-27 | 2016-06-14 | Southwest Research Institute | Detection of deceptive navigation signal |
US9541651B2 (en) * | 2014-05-01 | 2017-01-10 | Iposi, Inc. | Tapered coherent integration time for a receiver of a positioning system |
CN110135088B (zh) * | 2019-05-20 | 2022-08-23 | 哈尔滨工业大学 | 基于退化特征参数正常包络模型的模拟电路早期故障检测方法 |
CN114650107B (zh) * | 2020-12-17 | 2024-05-28 | 北京合众思壮科技股份有限公司 | 信号质量的监测方法、装置、电子设备和存储介质 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4959656A (en) * | 1989-10-31 | 1990-09-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Efficient detection and signal parameter estimation with application to high dynamic GPS receiver |
US6236365B1 (en) * | 1996-09-09 | 2001-05-22 | Tracbeam, Llc | Location of a mobile station using a plurality of commercial wireless infrastructures |
US5945949A (en) * | 1997-01-13 | 1999-08-31 | Lucent Technologies Inc. | Mobile station position determination in a wireless communication system |
US5920278A (en) * | 1997-05-28 | 1999-07-06 | Gregory D. Gibbons | Method and apparatus for identifying, locating, tracking, or communicating with remote objects |
US6327473B1 (en) * | 1998-09-08 | 2001-12-04 | Qualcomm Incorporated | Method and apparatus for increasing the sensitivity of a global positioning satellite receiver |
DE10114052C1 (de) * | 2001-03-15 | 2002-07-25 | Hertz Inst Heinrich | Funkübertragungsverfahren im Innenraumbereich zur parallelen Funkübertragung von digitalen Datenteilströmen und mobiles Funkübertragungssystem |
JP3748805B2 (ja) * | 2001-11-06 | 2006-02-22 | クラリオン株式会社 | Gps受信装置 |
US6674401B2 (en) * | 2002-02-19 | 2004-01-06 | Eride, Inc. | High sensitivity GPS receiver and reception |
US7386030B2 (en) * | 2004-02-17 | 2008-06-10 | Texas Instruments Incorporated | Automatic threshold selection method for improving the detection of a wireless signal |
DE102004032222B4 (de) * | 2004-07-02 | 2011-02-10 | Infineon Technologies Ag | Empfänger eines Positionsbestimmungssystems mit verbesserter Sensitivität und Verfahren zur Positionsbestimmung |
-
2004
- 2004-07-22 DE DE102004035608.4A patent/DE102004035608B4/de not_active Expired - Fee Related
-
2005
- 2005-07-21 US US11/186,316 patent/US7106251B2/en not_active Expired - Fee Related
- 2005-07-22 CN CN200510087544.7A patent/CN1725030B/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111092713A (zh) * | 2018-10-23 | 2020-05-01 | 智邦科技股份有限公司 | 时钟同步装置及时钟同步方法 |
CN111092713B (zh) * | 2018-10-23 | 2022-08-12 | 智邦科技股份有限公司 | 时钟同步装置及时钟同步方法 |
Also Published As
Publication number | Publication date |
---|---|
US7106251B2 (en) | 2006-09-12 |
CN1725030B (zh) | 2010-10-13 |
DE102004035608B4 (de) | 2016-02-04 |
DE102004035608A1 (de) | 2006-03-16 |
US20060017615A1 (en) | 2006-01-26 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INFINEON TECHNOLOGIES DELTA CO., LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20111103 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER NAME: INFENNIAN TECHNOLOGIES AG |
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CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
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TR01 | Transfer of patent right |
Effective date of registration: 20111103 Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: Infineon Technologies AG |
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ASS | Succession or assignment of patent right |
Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGY DELTA AG Effective date: 20120615 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER NAME: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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TR01 | Transfer of patent right |
Effective date of registration: 20120615 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20210722 |