BR9907081A - Dispositivo e método para localizar uma estação móvel em um sistema de comunicação móvel - Google Patents
Dispositivo e método para localizar uma estação móvel em um sistema de comunicação móvelInfo
- Publication number
- BR9907081A BR9907081A BR9907081-2A BR9907081A BR9907081A BR 9907081 A BR9907081 A BR 9907081A BR 9907081 A BR9907081 A BR 9907081A BR 9907081 A BR9907081 A BR 9907081A
- Authority
- BR
- Brazil
- Prior art keywords
- code
- specific
- demodulator
- received
- locating
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000010295 mobile communication Methods 0.000 title abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 abstract 1
- 239000000284 extract Substances 0.000 abstract 1
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
- G01S5/12—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- 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
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
- G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Radio Transmission System (AREA)
Abstract
<B>DISPOSITIVO E MéTODO PARA LOCALIZAR UMA ESTAçãO MóVEL EM UM SISTEMA DE COMUNICAçãO MóVEL<D> Um dispositivo e método para localizar uma estação móvel (MS) em um sistema de comunicação móvel. No dispositivo de localização de MS, uma primeira antena e uma segunda antena de uma estação de base (BS) são espaçadas entre si por uma distância equivalente a um comprimento de onda de um canal de transmissão de MS multiplicada por um coeficiente pré-determinado, como um meio. Um primeiro conversor descendente de freq³ência e um segundo conversor descendente de freq³ência convertem sinais recebidos da primeira e da segunda antena em sinais de faixa-base e digitalizam os sinais de faixa-base em dados de amostra de chip. Um primeiro demodulador de canal e um segundo demodulador de canal recuperam os dados de amostra de chip recebidos dos primeiro e segundo conversores descendentes de freq³ência e transmitem informações sobre o início de símbolo e código PN de um sinal de MS específico. Um controlador transmite um código PN para identificar as informações de posição de indicador e a MS específica com base no início de símbolo e nas informações de código PN recebidas do primeiro e do segundo demodulador. Além disso, o controlador pode ser abastecido com informações de código ortogonal do demodulador; neste caso, o controlador transmitirá informações referentes ao código Walsh específico. Um extrator de dados de símbolo extrai dois símbolos da MS específica dos dados de amostra de chip recebidos do primeiro e do segundo conversor descendente de freq³ência, com base no código PN e nas informações de posição de indicador. Um estimador de ângulo incidente calcula o ângulo incidente do sinal recebido da diferença de fase entre os dois símbolos extraídos. Um estimador de localização estima a localização da MS específica com base no ângulo incidente estimado e no retardo de ida e volta (RTD) medido para a MS.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0055907A KR100487243B1 (ko) | 1998-12-17 | 1998-12-17 | 이동통신시스템에서단말기의위치추정장치및방법 |
PCT/KR1999/000786 WO2000036767A1 (en) | 1998-12-17 | 1999-12-17 | Device and method for locating a mobile station in a mobile communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9907081A true BR9907081A (pt) | 2000-10-17 |
Family
ID=19563550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9907081-2A BR9907081A (pt) | 1998-12-17 | 1999-12-17 | Dispositivo e método para localizar uma estação móvel em um sistema de comunicação móvel |
Country Status (10)
Country | Link |
---|---|
US (1) | US6229844B1 (pt) |
EP (1) | EP1055297B1 (pt) |
KR (1) | KR100487243B1 (pt) |
CN (1) | CN1118158C (pt) |
AU (1) | AU735862B2 (pt) |
BR (1) | BR9907081A (pt) |
CA (1) | CA2315756C (pt) |
DE (1) | DE69909250T2 (pt) |
RU (1) | RU2179371C1 (pt) |
WO (1) | WO2000036767A1 (pt) |
Families Citing this family (33)
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US6564321B2 (en) * | 1995-04-28 | 2003-05-13 | Bobo Ii Charles R | Systems and methods for storing, delivering, and managing messages |
KR100322001B1 (ko) * | 1998-09-16 | 2002-06-22 | 윤종용 | 이동통신시스템에서이동국의위치측정장치및방법 |
US6603800B1 (en) | 1999-03-22 | 2003-08-05 | Interdigital Technology Corporation | CDMA location |
US6785554B1 (en) * | 1999-09-15 | 2004-08-31 | Qualcomm Incorporated | Modified finger assignment algorithm for high data rate calls |
US7921442B2 (en) * | 2000-08-16 | 2011-04-05 | The Boeing Company | Method and apparatus for simultaneous live television and data services using single beam antennas |
US7231197B1 (en) * | 2000-10-27 | 2007-06-12 | Fisher Daniel E | Angle rate interferometer and passive ranger |
KR100416430B1 (ko) * | 2001-02-06 | 2004-01-31 | 임산 | 위치추적방법 및 그를 위한 시스템 |
KR100400556B1 (ko) * | 2001-06-02 | 2003-10-08 | 엘지전자 주식회사 | 이동통신 단말기의 위치 추적 방법 |
KR100480045B1 (ko) * | 2001-04-20 | 2005-03-30 | 엘지전자 주식회사 | 이동통신 단말기의 위치 추적 장치 및 방법 |
JP3717805B2 (ja) * | 2001-06-07 | 2005-11-16 | 三洋電機株式会社 | 移動通信端末機 |
KR100434429B1 (ko) * | 2001-07-24 | 2004-06-07 | 한국전자통신연구원 | 배열 센서의 가상 확장을 이용한 입사각 추정 방법 |
US6785322B1 (en) * | 2002-04-12 | 2004-08-31 | Interdigital Technology Corporation | Node-B/base station rake finger pooling |
KR100493105B1 (ko) * | 2003-04-25 | 2005-06-02 | 삼성전자주식회사 | 가정용 무선 통신 안테나 설치 방법 |
CN1883210B (zh) * | 2003-11-21 | 2012-05-16 | 高通股份有限公司 | 估算无线移动装置相对于一个或一个以上基站的位置 |
US7860497B2 (en) * | 2004-03-31 | 2010-12-28 | The Boeing Company | Dynamic configuration management |
FR2880508A1 (fr) * | 2005-01-03 | 2006-07-07 | France Telecom | Procede de mesure d'une distance entre deux equipements de radiocommunication, et equipement adapte pour mettre en oeuvre un tel procede |
CN100344207C (zh) * | 2005-04-29 | 2007-10-17 | 重庆邮电学院 | 一种单基站定位移动终端的方法 |
WO2007083889A1 (en) * | 2005-12-15 | 2007-07-26 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitter locating using a single receiver |
KR100904681B1 (ko) * | 2005-12-15 | 2009-06-25 | 한국전자통신연구원 | 하나의 무선수신국을 이용한 무선발신기의 위치측정 방법및 장치 |
US7706328B2 (en) | 2006-01-04 | 2010-04-27 | Qualcomm Incorporated | Methods and apparatus for position location in a wireless network |
JP2008047999A (ja) * | 2006-08-11 | 2008-02-28 | Sony Corp | 情報処理装置および情報処理方法、プログラム、並びに、記録媒体 |
US8165064B2 (en) | 2008-01-28 | 2012-04-24 | Qualcomm Incorporated | Enhancements to the positioning pilot channel |
US8614975B2 (en) | 2008-09-19 | 2013-12-24 | Qualcomm Incorporated | Synchronizing a base station in a wireless communication system |
US9037155B2 (en) | 2008-10-28 | 2015-05-19 | Sven Fischer | Time of arrival (TOA) estimation for positioning in a wireless communication network |
US8982851B2 (en) * | 2009-01-06 | 2015-03-17 | Qualcomm Incorporated | Hearability improvements for reference signals |
KR100979623B1 (ko) | 2009-05-27 | 2010-09-01 | 서울대학교산학협력단 | 복수의 안테나를 포함한 무선 통신 장치 기반 위치 확인 시스템 및 방법 |
CN101667818B (zh) * | 2009-09-03 | 2012-07-04 | 中国人民解放军信息工程大学 | 对实信号进行信道化处理的方法及装置 |
US8688139B2 (en) | 2009-09-10 | 2014-04-01 | Qualcomm Incorporated | Concurrent wireless transmitter mapping and mobile station positioning |
US20110230144A1 (en) * | 2010-03-17 | 2011-09-22 | Iana Siomina | Method and Apparatus for Muting Signaling in a Wireless Communication Network |
US9091746B2 (en) | 2010-07-01 | 2015-07-28 | Qualcomm Incorporated | Determination of positions of wireless transceivers to be added to a wireless communication network |
KR102556769B1 (ko) | 2015-12-29 | 2023-07-17 | 에스케이플래닛 주식회사 | 단말 위치 추정 방법, 이를 위한 장치 및 시스템 |
US10274580B2 (en) | 2016-05-24 | 2019-04-30 | Topcon Positioning Systems, Inc. | Position determination of a mobile station using modified Wi-Fi signals |
JP7241296B2 (ja) * | 2018-03-08 | 2023-03-17 | パナソニックIpマネジメント株式会社 | 通信装置、位置推定方法、位置推定プログラム、および通信システム |
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US4728959A (en) * | 1986-08-08 | 1988-03-01 | Ventana Sciences Inc. | Direction finding localization system |
US5592180A (en) * | 1992-08-20 | 1997-01-07 | Nexus1994 Limited | Direction finding and mobile location system for trunked mobile radio systems |
KR960000930B1 (ko) * | 1992-08-31 | 1996-01-15 | 스스무 사꾸마 | 전파를 사용한 이동체 위치확인 시스템 |
US5508708A (en) * | 1995-05-08 | 1996-04-16 | Motorola, Inc. | Method and apparatus for location finding in a CDMA system |
US6047192A (en) * | 1996-05-13 | 2000-04-04 | Ksi Inc. | Robust, efficient, localization system |
US5945948A (en) * | 1996-09-03 | 1999-08-31 | Motorola, Inc. | Method and apparatus for location finding in a communication system |
US6112095A (en) * | 1997-01-08 | 2000-08-29 | Us Wireless Corporation | Signature matching for location determination in wireless communication systems |
JP3305608B2 (ja) * | 1997-02-20 | 2002-07-24 | 松下電器産業株式会社 | 距離測定機能付き移動体通信機 |
JP3370926B2 (ja) * | 1997-03-14 | 2003-01-27 | 株式会社エヌ・ティ・ティ・ドコモ | セルラ移動通信における移動局位置推定方法および基地局装置と移動局装置 |
JP3156768B2 (ja) * | 1998-01-21 | 2001-04-16 | 日本電気株式会社 | セルラ基地局およびそれに搭載される位置標定装置 |
JPH11344517A (ja) * | 1998-06-02 | 1999-12-14 | Nec Corp | 電波環境分析装置 |
JP2000028704A (ja) * | 1998-07-07 | 2000-01-28 | Nec Corp | レーダ装置 |
-
1998
- 1998-12-17 KR KR10-1998-0055907A patent/KR100487243B1/ko not_active IP Right Cessation
-
1999
- 1999-12-17 DE DE69909250T patent/DE69909250T2/de not_active Expired - Fee Related
- 1999-12-17 BR BR9907081-2A patent/BR9907081A/pt not_active IP Right Cessation
- 1999-12-17 US US09/466,280 patent/US6229844B1/en not_active Expired - Fee Related
- 1999-12-17 AU AU16949/00A patent/AU735862B2/en not_active Ceased
- 1999-12-17 EP EP99959998A patent/EP1055297B1/en not_active Expired - Lifetime
- 1999-12-17 CN CN99801934A patent/CN1118158C/zh not_active Expired - Fee Related
- 1999-12-17 CA CA002315756A patent/CA2315756C/en not_active Expired - Fee Related
- 1999-12-17 RU RU2000116892/09A patent/RU2179371C1/ru not_active IP Right Cessation
- 1999-12-17 WO PCT/KR1999/000786 patent/WO2000036767A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AU1694900A (en) | 2000-07-03 |
CA2315756A1 (en) | 2000-06-22 |
CN1287725A (zh) | 2001-03-14 |
AU735862B2 (en) | 2001-07-19 |
EP1055297B1 (en) | 2003-07-02 |
CN1118158C (zh) | 2003-08-13 |
WO2000036767A1 (en) | 2000-06-22 |
US6229844B1 (en) | 2001-05-08 |
DE69909250D1 (de) | 2003-08-07 |
RU2000116892A (ru) | 2005-01-10 |
EP1055297A1 (en) | 2000-11-29 |
EP1055297A4 (en) | 2002-03-20 |
KR20000040319A (ko) | 2000-07-05 |
CA2315756C (en) | 2003-08-12 |
KR100487243B1 (ko) | 2005-08-31 |
RU2179371C1 (ru) | 2002-02-10 |
DE69909250T2 (de) | 2004-02-12 |
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Legal Events
Date | Code | Title | Description |
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B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE 10A. ANUIDADE. |
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B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 DA RPI 2047 DE 30/03/2010. |