BR9912770B1 - Proceso para usar uma estação de comunicação móvel em uma rede de comunicação sem fio para medir respectivos tempos de chegada de sinais de rádio respectivamente transmitidos por uma pluralidade de trasmissores de rádio vizinhos na rede, e, aparelho em uma estação de comunicação móvel para uso na localização da posição da estação de comunicação móvel em uma rede de comunicação sem fio - Google Patents
Proceso para usar uma estação de comunicação móvel em uma rede de comunicação sem fio para medir respectivos tempos de chegada de sinais de rádio respectivamente transmitidos por uma pluralidade de trasmissores de rádio vizinhos na rede, e, aparelho em uma estação de comunicação móvel para uso na localização da posição da estação de comunicação móvel em uma rede de comunicação sem fio Download PDFInfo
- Publication number
- BR9912770B1 BR9912770B1 BRPI9912770-9A BR9912770A BR9912770B1 BR 9912770 B1 BR9912770 B1 BR 9912770B1 BR 9912770 A BR9912770 A BR 9912770A BR 9912770 B1 BR9912770 B1 BR 9912770B1
- Authority
- BR
- Brazil
- Prior art keywords
- time
- radio
- mobile communication
- communication station
- base transceiver
- Prior art date
Links
- 238000010295 mobile communication Methods 0.000 title claims description 26
- 238000004891 communication Methods 0.000 title claims description 21
- 238000012545 processing Methods 0.000 title description 7
- 238000000034 method Methods 0.000 claims description 45
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000010267 cellular communication Effects 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 46
- 238000012827 research and development Methods 0.000 description 35
- 230000008569 process Effects 0.000 description 11
- 238000001514 detection method Methods 0.000 description 10
- 238000013459 approach Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 5
- 101150080339 BTS1 gene Proteins 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G01S1/022—Means for monitoring or calibrating
- G01S1/026—Means for monitoring or calibrating of associated 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/131,150 US6490454B1 (en) | 1998-08-07 | 1998-08-07 | Downlink observed time difference measurements |
| US09/131150 | 1998-08-07 | ||
| US09/186,192 US6356763B1 (en) | 1998-08-07 | 1998-11-04 | Downlink observed time difference measurements |
| US09/186192 | 1998-11-04 | ||
| PCT/SE1999/001322 WO2000008886A1 (en) | 1998-08-07 | 1999-07-27 | Improvements in downlink observed time difference measurements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR9912770A BR9912770A (pt) | 2001-05-08 |
| BR9912770B1 true BR9912770B1 (pt) | 2014-06-17 |
Family
ID=26829185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI9912770-9A BR9912770B1 (pt) | 1998-08-07 | 1999-07-27 | Proceso para usar uma estação de comunicação móvel em uma rede de comunicação sem fio para medir respectivos tempos de chegada de sinais de rádio respectivamente transmitidos por uma pluralidade de trasmissores de rádio vizinhos na rede, e, aparelho em uma estação de comunicação móvel para uso na localização da posição da estação de comunicação móvel em uma rede de comunicação sem fio |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1103156B1 (enExample) |
| JP (1) | JP4309587B2 (enExample) |
| CN (1) | CN1127880C (enExample) |
| AU (1) | AU772999B2 (enExample) |
| BR (1) | BR9912770B1 (enExample) |
| CA (1) | CA2338544C (enExample) |
| RU (1) | RU2225079C2 (enExample) |
| TW (1) | TW475339B (enExample) |
| WO (1) | WO2000008886A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6490454B1 (en) | 1998-08-07 | 2002-12-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Downlink observed time difference measurements |
| US6665540B2 (en) * | 2001-02-02 | 2003-12-16 | Nokia Mobile Phones, Ltd. | Method and system for locating a mobile terminal in a cellular radio network |
| US7363043B2 (en) * | 2001-05-18 | 2008-04-22 | Southwest Research Institute | Passive GSM-based self-locating device |
| US6876859B2 (en) * | 2001-07-18 | 2005-04-05 | Trueposition, Inc. | Method for estimating TDOA and FDOA in a wireless location system |
| GB2392801B (en) * | 2001-11-05 | 2005-08-17 | Nokia Corp | A method for identification of base stations and for checking measurement values of an observed time difference between transmissions from base stations |
| MXPA05009609A (es) * | 2003-03-11 | 2005-11-04 | Koninkl Philips Electronics Nv | Metodo para programar periodos de servicio en la red de area local inalambrica (wlan). |
| US20070258428A1 (en) * | 2006-04-24 | 2007-11-08 | Interdigital Technology Corporation | Method and apparatus for coordinating timing in a wireless local area network |
| CN101334463B (zh) * | 2008-07-29 | 2010-05-12 | 北京航空航天大学 | Gnss导航信号模拟器中时间参数的模拟方法 |
| US8699453B2 (en) * | 2009-02-02 | 2014-04-15 | Qualcomm Incorporated | Reuse of RF receive chain for hand-in assistance |
| US8725182B2 (en) | 2009-06-19 | 2014-05-13 | Htc Corporation | Method of enhancing positioning measurement and related communication device |
| CN101806907B (zh) * | 2010-03-12 | 2012-09-05 | 清华大学 | 多站多平台体系下基于相干与非相干混合的飞行器定位法 |
| GB2539364A (en) * | 2014-10-02 | 2016-12-21 | Aeroscout Ltd | Location system |
| TWI667908B (zh) * | 2016-02-01 | 2019-08-01 | 日商日本電氣股份有限公司 | Time difference measuring device, system and method |
| SG11202008665WA (en) * | 2018-03-14 | 2020-10-29 | Locata Corp | Method and apparatus for synchronising a location network |
| IL305184A (en) * | 2023-08-14 | 2025-03-01 | Elta Systems Ltd | Self-positioning based on cellular base stations |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3399623B2 (ja) * | 1994-03-16 | 2003-04-21 | 富士通株式会社 | 移動局位置捕捉装置 |
| GB9508884D0 (en) * | 1995-05-02 | 1995-06-21 | Telecom Sec Cellular Radio Ltd | Cellular radio system |
| US5508708A (en) * | 1995-05-08 | 1996-04-16 | Motorola, Inc. | Method and apparatus for location finding in a CDMA system |
-
1999
- 1999-07-27 CN CN 99811740 patent/CN1127880C/zh not_active Expired - Lifetime
- 1999-07-27 RU RU2001106637/09A patent/RU2225079C2/ru active
- 1999-07-27 AU AU56617/99A patent/AU772999B2/en not_active Expired
- 1999-07-27 EP EP99943545A patent/EP1103156B1/en not_active Expired - Lifetime
- 1999-07-27 BR BRPI9912770-9A patent/BR9912770B1/pt active IP Right Grant
- 1999-07-27 CA CA002338544A patent/CA2338544C/en not_active Expired - Lifetime
- 1999-07-27 JP JP2000564407A patent/JP4309587B2/ja not_active Expired - Lifetime
- 1999-07-27 WO PCT/SE1999/001322 patent/WO2000008886A1/en not_active Ceased
- 1999-08-02 TW TW88113177A patent/TW475339B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2338544A1 (en) | 2000-02-17 |
| CA2338544C (en) | 2010-01-12 |
| WO2000008886A1 (en) | 2000-02-17 |
| RU2225079C2 (ru) | 2004-02-27 |
| BR9912770A (pt) | 2001-05-08 |
| EP1103156A1 (en) | 2001-05-30 |
| EP1103156B1 (en) | 2011-11-30 |
| TW475339B (en) | 2002-02-01 |
| AU5661799A (en) | 2000-02-28 |
| CN1322452A (zh) | 2001-11-14 |
| AU772999B2 (en) | 2004-05-13 |
| CN1127880C (zh) | 2003-11-12 |
| JP2002522991A (ja) | 2002-07-23 |
| JP4309587B2 (ja) | 2009-08-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 17/06/2014, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B15K | Others concerning applications: alteration of classification |
Ipc: H04W 64/00 (2009.01), G01S 1/02 (2010.0 |