CN100559208C - 具改良灵敏性寻位系统的接收器 - Google Patents
具改良灵敏性寻位系统的接收器 Download PDFInfo
- Publication number
- CN100559208C CN100559208C CNB200510082205XA CN200510082205A CN100559208C CN 100559208 C CN100559208 C CN 100559208C CN B200510082205X A CNB200510082205X A CN B200510082205XA CN 200510082205 A CN200510082205 A CN 200510082205A CN 100559208 C CN100559208 C CN 100559208C
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- 230000035945 sensitivity Effects 0.000 title description 8
- 238000000034 method Methods 0.000 claims description 31
- 230000001427 coherent effect Effects 0.000 claims description 25
- 230000010354 integration Effects 0.000 claims description 23
- 238000013461 design Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 10
- 238000013459 approach Methods 0.000 claims description 6
- 230000001934 delay Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 10
- 235000009566 rice Nutrition 0.000 abstract description 10
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 9
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 238000005315 distribution function Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005314 correlation function Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
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- 230000011664 signaling Effects 0.000 description 1
- 238000005309 stochastic process Methods 0.000 description 1
Images
Classifications
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- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0205—Details
-
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0278—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves involving statistical or probabilistic considerations
-
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/12—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Probability & Statistics with Applications (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004032222.8 | 2004-07-02 | ||
DE102004032222A DE102004032222B4 (de) | 2004-07-02 | 2004-07-02 | Empfänger eines Positionsbestimmungssystems mit verbesserter Sensitivität und Verfahren zur Positionsbestimmung |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1715949A CN1715949A (zh) | 2006-01-04 |
CN100559208C true CN100559208C (zh) | 2009-11-11 |
Family
ID=35511477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200510082205XA Expired - Fee Related CN100559208C (zh) | 2004-07-02 | 2005-07-01 | 具改良灵敏性寻位系统的接收器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7233288B2 (zh) |
CN (1) | CN100559208C (zh) |
DE (1) | DE102004032222B4 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004035608B4 (de) * | 2004-07-22 | 2016-02-04 | Intel Deutschland Gmbh | Empfänger eines Positionsbestimmungssystems und Verfahren zur Positionsbestimmung mit erhöhter Empfindlichkeit |
US9541651B2 (en) * | 2014-05-01 | 2017-01-10 | Iposi, Inc. | Tapered coherent integration time for a receiver of a positioning system |
CN111551180B (zh) * | 2020-05-22 | 2022-08-26 | 桂林电子科技大学 | 一种可辨识los/nlos声信号的智能手机室内定位系统和方法 |
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 (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10220892A1 (de) * | 2002-05-10 | 2003-12-18 | Fraunhofer Ges Forschung | Sendevorrichtung und Empfangsvorrichtung |
DE10249296A1 (de) * | 2002-10-22 | 2004-05-06 | Jetter Ag | Verfahren zur Synchronisation von Teilnehmern eines Netzwerkes |
DE102004027666B4 (de) * | 2004-06-07 | 2006-07-27 | Infineon Technologies Ag | Verbesserung der Zuverlässigkeit und der Genauigkeit von Positionsbestimmungs-Verfahren durch Abschätzung des Rice-Faktors einer Funkverbindung |
DE102004035608B4 (de) * | 2004-07-22 | 2016-02-04 | Intel Deutschland Gmbh | Empfänger eines Positionsbestimmungssystems und Verfahren zur Positionsbestimmung mit erhöhter Empfindlichkeit |
-
2004
- 2004-07-02 DE DE102004032222A patent/DE102004032222B4/de not_active Expired - Fee Related
-
2005
- 2005-07-01 CN CNB200510082205XA patent/CN100559208C/zh not_active Expired - Fee Related
- 2005-07-01 US US11/174,211 patent/US7233288B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102004032222A1 (de) | 2006-01-26 |
DE102004032222B4 (de) | 2011-02-10 |
CN1715949A (zh) | 2006-01-04 |
US7233288B2 (en) | 2007-06-19 |
US20060012522A1 (en) | 2006-01-19 |
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Owner name: INFINEON TECHNOLOGIES DELTA CO., LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20111103 |
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Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER NAME: INFENNIAN TECHNOLOGIES AG |
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Address after: Munich, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
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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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Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20120615 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 | ||
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Effective date of registration: 20120615 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG Effective date of registration: 20120615 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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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: 20091111 Termination date: 20180701 |