DE60234324D1 - Funkortungssystem mit Interferenzunterdrückung - Google Patents
Funkortungssystem mit InterferenzunterdrückungInfo
- Publication number
- DE60234324D1 DE60234324D1 DE60234324T DE60234324T DE60234324D1 DE 60234324 D1 DE60234324 D1 DE 60234324D1 DE 60234324 T DE60234324 T DE 60234324T DE 60234324 T DE60234324 T DE 60234324T DE 60234324 D1 DE60234324 D1 DE 60234324D1
- Authority
- DE
- Germany
- Prior art keywords
- location system
- interference suppression
- radio location
- radio
- suppression
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7107—Subtractive interference cancellation
- H04B1/71072—Successive interference cancellation
-
- 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
- G01S5/01—Determining conditions which influence positioning, e.g. radio environment, state of motion or energy consumption
- G01S5/011—Identifying the radio environment
-
- 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
- G01S5/0218—Multipath in signal reception
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02254215A EP1376150B1 (de) | 2002-06-17 | 2002-06-17 | Funkortungssystem mit Interferenzunterdrückung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60234324D1 true DE60234324D1 (de) | 2009-12-24 |
Family
ID=29716913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60234324T Expired - Lifetime DE60234324D1 (de) | 2002-06-17 | 2002-06-17 | Funkortungssystem mit Interferenzunterdrückung |
Country Status (11)
Country | Link |
---|---|
US (1) | US7508883B2 (de) |
EP (1) | EP1376150B1 (de) |
JP (1) | JP4033861B2 (de) |
CN (1) | CN100561882C (de) |
AR (1) | AR039929A1 (de) |
AT (1) | ATE448490T1 (de) |
BR (1) | BR0311658A (de) |
CA (1) | CA2489728A1 (de) |
DE (1) | DE60234324D1 (de) |
TW (1) | TWI251084B (de) |
WO (1) | WO2003107029A2 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60238980D1 (de) * | 2002-08-28 | 2011-03-03 | Cambridge Positioning Sys Ltd | Verbesserungen in Funkortungsystemen |
US9791545B2 (en) | 2006-12-07 | 2017-10-17 | Digimarc Corporation | Space-time calibration system and method |
US8451763B2 (en) * | 2006-12-07 | 2013-05-28 | Digimarc Corporation | Wireless local area network-based position locating systems and methods |
US8421675B2 (en) * | 2006-12-07 | 2013-04-16 | Digimarc Corporation | Systems and methods for locating a mobile device within a cellular system |
US8917209B2 (en) | 2009-09-10 | 2014-12-23 | Nextnav, Llc | Coding in a wide area positioning system (WAPS) |
EP2338313B1 (de) | 2008-09-10 | 2018-12-12 | NextNav, LLC | Grossflächiges positionierungssystem |
US9035829B2 (en) | 2008-09-10 | 2015-05-19 | Nextnav, Llc | Wide area positioning systems and methods |
US9057606B2 (en) | 2009-09-10 | 2015-06-16 | Nextnav, Llc | Wide area positioning system |
CN101672907B (zh) * | 2008-09-12 | 2013-05-22 | 晨星软件研发(深圳)有限公司 | 射频定位***及方法 |
JP2012511151A (ja) * | 2008-12-05 | 2012-05-17 | 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) | 通信システムにおける方法および装置 |
DE102009057442B4 (de) * | 2008-12-29 | 2018-08-09 | Atmel Corp. | Empfänger und Verfahren zum Betrieb eines Empfängers |
US7983185B2 (en) | 2009-02-12 | 2011-07-19 | Zulutime, Llc | Systems and methods for space-time determinations with reduced network traffic |
US8521092B2 (en) | 2009-05-27 | 2013-08-27 | Echo Ridge Llc | Wireless transceiver test bed system and method |
US9473963B2 (en) | 2009-05-27 | 2016-10-18 | Echo Ridge Llc | Interactive RF system testing system and method |
US9372266B2 (en) | 2009-09-10 | 2016-06-21 | Nextnav, Llc | Cell organization and transmission schemes in a wide area positioning system (WAPS) |
US9291712B2 (en) | 2009-09-10 | 2016-03-22 | Nextnav, Llc | Cell organization and transmission schemes in a wide area positioning system (WAPS) |
US8570993B2 (en) * | 2010-05-20 | 2013-10-29 | At&T Mobility Ii Llc | Wi-Fi intelligent selection engine |
US8463290B2 (en) | 2010-07-09 | 2013-06-11 | Digimarc Corporation | Mobile device positioning in dynamic groupings of communication devices |
US10212687B2 (en) | 2010-09-30 | 2019-02-19 | Echo Ridge Llc | System and method for robust navigation and geolocation using measurements of opportunity |
US9588218B2 (en) | 2010-09-30 | 2017-03-07 | Echo Ridge Llc | System and method for robust navigation and geolocation using measurements of opportunity |
US9176217B2 (en) | 2011-08-02 | 2015-11-03 | Nextnav, Llc | Cell organization and transmission schemes in a wide area positioning system (WAPS) |
US9594170B2 (en) | 2011-09-30 | 2017-03-14 | Echo Ridge Llc | Performance improvements for measurement of opportunity geolocation/navigation systems |
US9739891B2 (en) | 2011-09-30 | 2017-08-22 | Echo Ridge Llc | System and method of using measurements of opportunity with vector tracking filters for improved navigation |
US9059802B2 (en) | 2011-11-09 | 2015-06-16 | At&T Mobility Ii Llc | Received signal strength indicator snapshot analysis |
US9148808B2 (en) | 2011-12-01 | 2015-09-29 | Echo Ridge Llc | Adaptive RF system testing system and method |
US9282471B2 (en) | 2012-03-21 | 2016-03-08 | Digimarc Corporation | Positioning systems for wireless networks |
KR20150024880A (ko) | 2012-06-05 | 2015-03-09 | 넥스트나브, 엘엘씨 | 사용자 장치의 위치 찾기를 위한 시스템 및 방법 |
US9286490B2 (en) | 2013-09-10 | 2016-03-15 | Nextnav, Llc | Systems and methods for providing conditional access to transmitted information |
US9390279B2 (en) | 2012-09-11 | 2016-07-12 | Nextnav, Llc | Systems and methods for providing conditional access to transmitted information |
US10200936B2 (en) | 2016-11-30 | 2019-02-05 | At&T Intellectual Property I, L.P. | Public/private indicator based access point connection permission |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3879032T2 (de) | 1987-08-10 | 1993-06-24 | Cambridge Capital Management | Navigations- und verfolgungssystem. |
GB9310976D0 (en) * | 1993-05-27 | 1993-07-14 | Lynxvale Ltd | Navigation and tracking system for shielded spaces |
GB9519087D0 (en) | 1995-09-19 | 1995-11-22 | Cursor Positioning Sys Ltd | Navigation and tracking system |
FI101445B1 (fi) | 1995-10-03 | 1998-06-15 | Nokia Mobile Phones Ltd | Matkaviestimen paikannusjärjestelmä |
US6522890B2 (en) * | 1995-12-22 | 2003-02-18 | Cambridge Positioning Systems, Ltd. | Location and tracking system |
AUPN733395A0 (en) * | 1995-12-22 | 1996-01-25 | University Of Technology, Sydney | Location and tracking system |
US5960355A (en) | 1996-02-16 | 1999-09-28 | Telefonaktiebolaget Lm Ericsson | Method and an arrangement relating to telecommunication systems |
AU716647B2 (en) | 1996-07-04 | 2000-03-02 | Cambridge Positioning Systems Limited | Ambiguity resolution in MCPS |
US6215442B1 (en) * | 1997-02-03 | 2001-04-10 | Snaptrack, Inc. | Method and apparatus for determining time in a satellite positioning system |
GB9717844D0 (en) | 1997-08-23 | 1997-10-29 | The Technology Partnership Plc | Improvements in,or relating to,digital cellular radio communication networks |
EP1025453B1 (de) | 1997-10-22 | 2002-12-11 | Cambridge Positioning Systems Limited | Positionsbestimmungssystem für ein digitales telefonnetz |
US6480558B1 (en) * | 1999-03-17 | 2002-11-12 | Ericsson Inc. | Synchronization and cell search methods and apparatus for wireless communications |
GB9912724D0 (en) * | 1999-06-01 | 1999-08-04 | Cambridge Positioning Sys Ltd | Radio positioning system |
JP3934851B2 (ja) | 2000-05-23 | 2007-06-20 | 日本食品化工株式会社 | 新規シクロテ゛キストリン・ク゛ルカノトランスフェラーセ゛、その製造方法及びこの酵素を用いるシクロテ゛キストリンの製造方法 |
ATE402317T1 (de) | 2000-07-21 | 2008-08-15 | Hoermann Kg Freisen | Verfahren und vorrichtung zum herstellen eines feuerschutzgebäudeabschlussflügels sowie damit herstellbarer feuerschutzgebäudeabschlussflügel |
EP1235076A1 (de) | 2001-02-23 | 2002-08-28 | Cambridge Positioning Systems Limited | Verbesserungen von Ortungssystemen und Verfahren |
EP1255122A1 (de) | 2001-05-04 | 2002-11-06 | Cambridge Positioning Systems Limited | Messeinheit für Funkortungssystem |
EP1278074A1 (de) | 2001-07-17 | 2003-01-22 | Cambridge Positioning Systems Limited | Funkpositionssystem |
EP1301054A1 (de) | 2001-10-04 | 2003-04-09 | Cambridge Positioning Systems Limited | Über die Koordinierung einer Referenzzeit in einem zellularen Terminal oder einer Basisstation |
-
2002
- 2002-06-17 DE DE60234324T patent/DE60234324D1/de not_active Expired - Lifetime
- 2002-06-17 AT AT02254215T patent/ATE448490T1/de not_active IP Right Cessation
- 2002-06-17 EP EP02254215A patent/EP1376150B1/de not_active Expired - Lifetime
-
2003
- 2003-05-13 JP JP2004513795A patent/JP4033861B2/ja not_active Expired - Fee Related
- 2003-05-13 CN CNB038139979A patent/CN100561882C/zh not_active Expired - Fee Related
- 2003-05-13 CA CA002489728A patent/CA2489728A1/en not_active Abandoned
- 2003-05-13 WO PCT/GB2003/001943 patent/WO2003107029A2/en active Application Filing
- 2003-05-13 BR BR0311658-1A patent/BR0311658A/pt not_active IP Right Cessation
- 2003-05-13 US US10/518,073 patent/US7508883B2/en not_active Expired - Fee Related
- 2003-05-27 TW TW092114266A patent/TWI251084B/zh not_active IP Right Cessation
- 2003-05-30 AR ARP030101925A patent/AR039929A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
EP1376150B1 (de) | 2009-11-11 |
ATE448490T1 (de) | 2009-11-15 |
EP1376150A1 (de) | 2004-01-02 |
TW200407553A (en) | 2004-05-16 |
WO2003107029A2 (en) | 2003-12-24 |
JP4033861B2 (ja) | 2008-01-16 |
AR039929A1 (es) | 2005-03-09 |
CA2489728A1 (en) | 2003-12-24 |
US7508883B2 (en) | 2009-03-24 |
CN100561882C (zh) | 2009-11-18 |
WO2003107029A3 (en) | 2004-02-19 |
JP2005537695A (ja) | 2005-12-08 |
US20050200525A1 (en) | 2005-09-15 |
BR0311658A (pt) | 2005-03-15 |
TWI251084B (en) | 2006-03-11 |
CN1662825A (zh) | 2005-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |