DE60238980D1 - Verbesserungen in Funkortungsystemen - Google Patents
Verbesserungen in FunkortungsystemenInfo
- Publication number
- DE60238980D1 DE60238980D1 DE60238980T DE60238980T DE60238980D1 DE 60238980 D1 DE60238980 D1 DE 60238980D1 DE 60238980 T DE60238980 T DE 60238980T DE 60238980 T DE60238980 T DE 60238980T DE 60238980 D1 DE60238980 D1 DE 60238980D1
- Authority
- DE
- Germany
- Prior art keywords
- radiolocation systems
- radiolocation
- systems
- 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
-
- 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
- G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
-
- 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
- H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02255960A EP1394562B1 (de) | 2002-08-28 | 2002-08-28 | Verbesserungen in Funkortungsystemen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60238980D1 true DE60238980D1 (de) | 2011-03-03 |
Family
ID=31197961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60238980T Expired - Lifetime DE60238980D1 (de) | 2002-08-28 | 2002-08-28 | Verbesserungen in Funkortungsystemen |
Country Status (7)
Country | Link |
---|---|
US (1) | US7315745B2 (de) |
EP (1) | EP1394562B1 (de) |
KR (1) | KR20050086406A (de) |
CA (1) | CA2494738A1 (de) |
DE (1) | DE60238980D1 (de) |
TW (1) | TWI287106B (de) |
WO (1) | WO2004021033A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100769673B1 (ko) * | 2006-06-14 | 2007-10-24 | 삼성전자주식회사 | 위치인식방법 및 위치인식시스템 |
US9791545B2 (en) | 2006-12-07 | 2017-10-17 | Digimarc Corporation | Space-time calibration system and method |
US8421675B2 (en) | 2006-12-07 | 2013-04-16 | Digimarc Corporation | Systems and methods for locating a mobile device within a cellular system |
US8451763B2 (en) | 2006-12-07 | 2013-05-28 | Digimarc Corporation | Wireless local area network-based position locating systems and methods |
EP1954056A1 (de) * | 2007-01-31 | 2008-08-06 | Global IP Solutions (GIPS) AB | Mehrfachbeschreibende Kodierung und Übertragung eines Videosignals |
GB0706781D0 (en) * | 2007-04-05 | 2007-05-16 | Vodafone Plc | Telecommunications networks and devices |
US8331953B2 (en) * | 2007-05-01 | 2012-12-11 | Andrew Llc | System and method for estimating the location of a mobile device |
US20080287139A1 (en) * | 2007-05-15 | 2008-11-20 | Andrew Corporation | System and method for estimating the location of a mobile station in communications networks |
US20080285505A1 (en) * | 2007-05-15 | 2008-11-20 | Andrew Corporation | System and method for network timing recovery in communications networks |
US8447319B2 (en) * | 2007-11-15 | 2013-05-21 | Andrew Llc | System and method for locating UMTS user equipment using measurement reports |
US20090199192A1 (en) * | 2008-02-05 | 2009-08-06 | Robert Laithwaite | Resource scheduling apparatus and method |
US8818396B2 (en) | 2008-07-11 | 2014-08-26 | Qualcomm Incorporated | Apparatus and methods for associating a location fix having a quality of service with an event occuring on a wireless device |
KR101774202B1 (ko) | 2008-09-10 | 2017-09-01 | 넥스트나브, 엘엘씨 | 지상 비컨 네트워크 및 이를 이용한 위치 결정 신호 생성 및 송신 방법 |
US8917209B2 (en) | 2009-09-10 | 2014-12-23 | Nextnav, Llc | Coding in a wide area positioning system (WAPS) |
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 |
US7983185B2 (en) | 2009-02-12 | 2011-07-19 | Zulutime, Llc | Systems and methods for space-time determinations with reduced network traffic |
US20100287025A1 (en) * | 2009-05-06 | 2010-11-11 | Brian Fletcher | Mobile resource task scheduling |
US9291712B2 (en) | 2009-09-10 | 2016-03-22 | Nextnav, Llc | Cell organization and transmission schemes in a wide area positioning system (WAPS) |
US9372266B2 (en) | 2009-09-10 | 2016-06-21 | Nextnav, Llc | Cell organization and transmission schemes in a wide area positioning system (WAPS) |
US8340683B2 (en) | 2009-09-21 | 2012-12-25 | Andrew, Llc | System and method for a high throughput GSM location solution |
US8463290B2 (en) | 2010-07-09 | 2013-06-11 | Digimarc Corporation | Mobile device positioning in dynamic groupings of communication devices |
US9176217B2 (en) | 2011-08-02 | 2015-11-03 | Nextnav, Llc | Cell organization and transmission schemes in a wide area positioning system (WAPS) |
US9282471B2 (en) | 2012-03-21 | 2016-03-08 | Digimarc Corporation | Positioning systems for wireless networks |
US9057774B2 (en) | 2012-04-05 | 2015-06-16 | Raytheon Company | Position determination using local time difference |
US9247392B2 (en) | 2012-06-05 | 2016-01-26 | Nextnav, Llc | Systems and methods for location positioning of user device |
US9390279B2 (en) | 2012-09-11 | 2016-07-12 | Nextnav, Llc | Systems and methods for providing conditional access to transmitted information |
US9286490B2 (en) | 2013-09-10 | 2016-03-15 | Nextnav, Llc | Systems and methods for providing conditional access to transmitted information |
US9538494B2 (en) | 2013-11-26 | 2017-01-03 | At&T Intellectual Property I, L.P. | Time distance of arrival based mobile device location detection with disturbance scrutiny |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3879032T2 (de) | 1987-08-10 | 1993-06-24 | Cambridge Capital Management | Navigations- und verfolgungssystem. |
GB9519087D0 (en) * | 1995-09-19 | 1995-11-22 | Cursor Positioning Sys Ltd | Navigation and tracking system |
FI101445B (fi) | 1995-10-03 | 1998-06-15 | Nokia Mobile Phones Ltd | Matkaviestimen paikannusjärjestelmä |
US5883598A (en) * | 1995-12-15 | 1999-03-16 | Signatron Technology Corporation | Position location system and method |
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 |
US6917644B2 (en) * | 1996-04-25 | 2005-07-12 | Sirf Technology, Inc. | Spread spectrum receiver with multi-path correction |
US6047017A (en) * | 1996-04-25 | 2000-04-04 | Cahn; Charles R. | Spread spectrum receiver with multi-path cancellation |
AU716647B2 (en) | 1996-07-04 | 2000-03-02 | Cambridge Positioning Systems Limited | Ambiguity resolution in MCPS |
US5945948A (en) * | 1996-09-03 | 1999-08-31 | Motorola, Inc. | Method and apparatus for location finding in a communication system |
US6671514B1 (en) * | 1997-10-16 | 2003-12-30 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for location positioning a mobile station in a CDMA cellular system |
TR200001096T2 (tr) | 1997-10-22 | 2000-08-21 | Cambridge Positioning Systems Limited | Dijital telefon şebekeleri için konum belirleme sistemi. |
FI105725B (fi) * | 1998-04-08 | 2000-09-29 | Nokia Networks Oy | Laskentamenetelmä ja radiojärjestelmä |
WO2001065271A1 (en) * | 1998-10-09 | 2001-09-07 | Cell-Loc Inc. | Methods and apparatus to position a mobile receiver using downlink signals |
US20030146871A1 (en) * | 1998-11-24 | 2003-08-07 | Tracbeam Llc | Wireless location using signal direction and time difference of arrival |
GB9912724D0 (en) * | 1999-06-01 | 1999-08-04 | Cambridge Positioning Sys Ltd | Radio positioning system |
JP3833013B2 (ja) * | 1999-07-30 | 2006-10-11 | 株式会社日立製作所 | 移動体通信システム |
WO2001018560A1 (en) * | 1999-09-02 | 2001-03-15 | Nokia Corporation | Distance estimation between transmitter and receiver |
EP1190508B1 (de) * | 2000-05-03 | 2014-01-01 | MITAC International Corporation | Verfahren und vorrichtung zur störverminderung |
JP3673700B2 (ja) * | 2000-06-27 | 2005-07-20 | 株式会社日立製作所 | スペクトル拡散信号を用いた測距及び位置測定方法、その方法を行う装置 |
US7039418B2 (en) * | 2000-11-16 | 2006-05-02 | Qualcomm Incorporated | Position determination in a wireless communication system with detection and compensation for repeaters |
JP3462471B2 (ja) * | 2001-01-19 | 2003-11-05 | 株式会社日立製作所 | 無線基地局の送信タイミングのオフセット測定方法及びオフセット測定装置 |
EP1235076A1 (de) * | 2001-02-23 | 2002-08-28 | Cambridge Positioning Systems Limited | Verbesserungen von Ortungssystemen und Verfahren |
EP1278074A1 (de) * | 2001-07-17 | 2003-01-22 | Cambridge Positioning Systems Limited | Funkpositionssystem |
JP3547412B2 (ja) * | 2001-07-24 | 2004-07-28 | 株式会社日立製作所 | 無線端末装置及び測位システム |
JP2003070051A (ja) * | 2001-08-29 | 2003-03-07 | Denso Corp | 移動通信端末装置およびそのプログラム |
JP2003116164A (ja) * | 2001-10-03 | 2003-04-18 | Nec Corp | 測位システム、測位サーバ、無線基地局及びそれに用いる端末位置推定方法 |
ES1050408Y (es) | 2001-10-26 | 2002-07-16 | Carrasco Juan Jose Tarazaga | Valvula laminar unidireccional para cuerpos hinchables. |
EP1376150B1 (de) * | 2002-06-17 | 2009-11-11 | Cambridge Positioning Systems Limited | Funkortungssystem mit Interferenzunterdrückung |
US7006838B2 (en) * | 2002-11-27 | 2006-02-28 | Cognio, Inc. | System and method for locating sources of unknown wireless radio signals |
-
2002
- 2002-08-28 DE DE60238980T patent/DE60238980D1/de not_active Expired - Lifetime
- 2002-08-28 EP EP02255960A patent/EP1394562B1/de not_active Expired - Fee Related
-
2003
- 2003-08-15 TW TW092122509A patent/TWI287106B/zh active
- 2003-08-18 KR KR1020057002138A patent/KR20050086406A/ko not_active Application Discontinuation
- 2003-08-18 CA CA002494738A patent/CA2494738A1/en not_active Abandoned
- 2003-08-18 WO PCT/GB2003/003604 patent/WO2004021033A1/en active Application Filing
- 2003-08-18 US US10/525,829 patent/US7315745B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050259763A1 (en) | 2005-11-24 |
WO2004021033A1 (en) | 2004-03-11 |
KR20050086406A (ko) | 2005-08-30 |
EP1394562A1 (de) | 2004-03-03 |
TWI287106B (en) | 2007-09-21 |
EP1394562B1 (de) | 2011-01-19 |
CA2494738A1 (en) | 2004-03-11 |
US7315745B2 (en) | 2008-01-01 |
TW200411203A (en) | 2004-07-01 |
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