DE60142893D1 - Zeitliche synchronisation für eine gps-positionsbestimmungsvorrichtung - Google Patents
Zeitliche synchronisation für eine gps-positionsbestimmungsvorrichtungInfo
- Publication number
- DE60142893D1 DE60142893D1 DE60142893T DE60142893T DE60142893D1 DE 60142893 D1 DE60142893 D1 DE 60142893D1 DE 60142893 T DE60142893 T DE 60142893T DE 60142893 T DE60142893 T DE 60142893T DE 60142893 D1 DE60142893 D1 DE 60142893D1
- Authority
- DE
- Germany
- Prior art keywords
- respect
- communication network
- time
- positioning system
- signal
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/006—Synchronisation arrangements determining timing error of reception due to propagation delay using known positions of transmitter and receiver
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/05—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
- G01S19/235—Calibration of receiver components
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/256—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to timing, e.g. time of week, code phase, timing offset
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0644—External master-clock
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Circuits Of Receivers In General (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19323500P | 2000-03-30 | 2000-03-30 | |
PCT/US2001/009591 WO2001076285A1 (en) | 2000-03-30 | 2001-03-26 | Providing time synchronization to a gps locator |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60142893D1 true DE60142893D1 (de) | 2010-10-07 |
Family
ID=22712767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60142893T Expired - Lifetime DE60142893D1 (de) | 2000-03-30 | 2001-03-26 | Zeitliche synchronisation für eine gps-positionsbestimmungsvorrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US7043265B2 (de) |
EP (1) | EP1275259B1 (de) |
AT (1) | ATE479106T1 (de) |
AU (1) | AU2001249449A1 (de) |
DE (1) | DE60142893D1 (de) |
IL (2) | IL151524A0 (de) |
WO (1) | WO2001076285A1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6665541B1 (en) | 2000-05-04 | 2003-12-16 | Snaptrack, Incorporated | Methods and apparatuses for using mobile GPS receivers to synchronize basestations in cellular networks |
US6750814B1 (en) | 2000-09-18 | 2004-06-15 | Cellguide Ltd. | Efficient algorithm for processing GPS signals |
US6678510B2 (en) * | 2001-02-05 | 2004-01-13 | Nokia Mobile Phones Ltd. | Method, apparatus and system for GPS time synchronization using cellular signal bursts |
KR100881869B1 (ko) * | 2001-05-26 | 2009-02-06 | 퀄컴 인코포레이티드 | 기지국들을 동기시키기 위하여 이동 gps국들을이용하는 방법 및 장치 |
US20030103475A1 (en) * | 2001-07-09 | 2003-06-05 | Heppe Stephen B. | Two-way timing and calibration methods for time division multiple access radio networks |
US6748202B2 (en) * | 2001-12-12 | 2004-06-08 | Nokia Corporation | Method, apparatus and system for synchronizing a cellular communication system to GPS time |
GB2388264A (en) * | 2002-01-10 | 2003-11-05 | Roke Manor Research | GPS based networked time synchronised unit |
US6937872B2 (en) * | 2002-04-15 | 2005-08-30 | Qualcomm Incorporated | Methods and apparatuses for measuring frequencies of basestations in cellular networks using mobile GPS receivers |
US20040010368A1 (en) * | 2002-07-10 | 2004-01-15 | Logan Scott | Assisted GPS signal detection and processing system for indoor location determination |
US7321776B2 (en) * | 2003-09-25 | 2008-01-22 | Sony Ericsson Mobile Communications Ab | Estimating GPS time at cellular terminals based on timing of information from base stations and satellites |
GB2409376B (en) * | 2003-12-17 | 2006-06-28 | Motorola Inc | A subscriber unit, a cellular communication system and a method for determining a location therefor |
GB2409362B (en) * | 2003-12-19 | 2006-07-19 | Nokia Corp | A GPS device |
WO2005071430A1 (en) * | 2004-01-26 | 2005-08-04 | Cambridge Positioning Systems Limited | Transfer of calibrated time information in a mobile terminal |
KR100933392B1 (ko) * | 2004-06-30 | 2009-12-22 | 노키아 코포레이션 | 저전력 gps 수신기들에 대한 타임 키핑 정확도의 개선 |
US7991362B2 (en) * | 2005-07-20 | 2011-08-02 | Qualcomm Incorporated | Methods and apparatus for supporting timing and/or frequency corrections in a wireless communications system |
US8798638B2 (en) | 2005-07-20 | 2014-08-05 | Qualcomm Incorporated | Methods and apparatus for providing base station position information and using position information to support timing and/or frequency corrections |
US7568106B2 (en) * | 2005-12-16 | 2009-07-28 | International Business Machines Corporation | Cooperative non-repudiated message exchange in a network environment |
CN101375174B (zh) * | 2006-02-15 | 2011-12-14 | 艾利森电话股份有限公司 | 辅助gps定位中的准确度估计 |
KR100744326B1 (ko) * | 2006-03-07 | 2007-07-30 | 삼성전자주식회사 | 이동 단말기에서 시스템 시각 정보를 이용한 agps 모듈시각 동기화 방법 및 장치 |
ATE555399T1 (de) * | 2006-04-04 | 2012-05-15 | Cambridge Positioning Sys Ltd | Assoziieren einer universellen zeit mit einem empfangenen signal |
KR100761696B1 (ko) * | 2006-06-13 | 2007-09-28 | 삼성전자주식회사 | 이동통신 시스템에서 시간 정보 송 수신 장치 및 방법 |
US8498250B2 (en) * | 2007-01-16 | 2013-07-30 | Koninklijke Philips N.V. | Neighbor discovery over multiple channels for wireless networks with directional antennas |
US8249616B2 (en) * | 2007-08-23 | 2012-08-21 | Texas Instruments Incorporated | Satellite (GPS) assisted clock apparatus, circuits, systems and processes for cellular terminals on asynchronous networks |
WO2010075647A1 (en) * | 2008-12-30 | 2010-07-08 | Mediatek Inc. | Methods and apparatus for obtaining gnss time in a gnss receiver |
DE102008061321B4 (de) * | 2007-12-14 | 2014-01-30 | Astrium Gmbh | Verfahren, Empfänger und System zum Übertragen zusätzlicher Informationen mit Navigationsnachrichten in einem Satellitennavigationssystem |
US8379625B2 (en) * | 2007-12-18 | 2013-02-19 | Airvana Llc | Obtaining time information in a cellular network |
US8520659B2 (en) * | 2007-12-18 | 2013-08-27 | Airvana Llc | Absolute time recovery |
BRPI0923156A2 (pt) * | 2008-12-03 | 2016-02-10 | Nortel Networks Ltd | sistema de sincronização de sistema de navegação via satélite global (gnss) de redundância múltipla |
US9100858B2 (en) | 2010-10-04 | 2015-08-04 | Kyocera Corporation | Mobile communication method, radio terminal, and base station |
CN102890279B (zh) * | 2011-07-20 | 2014-02-12 | 中国科学院电子学研究所 | 一种利用全球定位系统进行纳秒级精确时间同步的方法 |
JP5215440B2 (ja) * | 2011-08-12 | 2013-06-19 | クゥアルコム・インコーポレイテッド | モバイルgps局を使って基地局の同期を図る方法および装置 |
US20140015711A1 (en) * | 2012-07-10 | 2014-01-16 | Skytraq Technology, Inc. | Wireless communication system and time synchronization method of the same |
US20150103817A1 (en) * | 2013-10-11 | 2015-04-16 | Qualcomm Incorporated | Global time synchronization server for wireless devices |
US10149261B2 (en) | 2013-11-04 | 2018-12-04 | Qualcomm Incorporated | Methods and systems for mobile device clock management |
EP3375113A4 (de) * | 2015-11-09 | 2019-07-17 | Wiser Systems, Inc. | Verfahren zur synchronisation mehrerer vorrichtungen und ortsbestimmung basierend auf den synchronisierten vorrichtungen |
GB201812994D0 (en) * | 2018-08-09 | 2018-09-26 | Soletanche Freyssinet | Monitoring system |
CN114339984A (zh) * | 2021-12-31 | 2022-04-12 | 中国联合网络通信集团有限公司 | 承载网时间精度校准方法、装置、设备及存储介质 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5960355A (en) * | 1996-02-16 | 1999-09-28 | Telefonaktiebolaget Lm Ericsson | Method and an arrangement relating to telecommunication systems |
US5945944A (en) * | 1996-03-08 | 1999-08-31 | Snaptrack, Inc. | Method and apparatus for determining time for GPS receivers |
US6332086B2 (en) * | 1997-04-07 | 2001-12-18 | Graham Avis | Discontinuous receive operation in a wireless terminal |
US6070078A (en) * | 1997-10-15 | 2000-05-30 | Ericsson Inc. | Reduced global positioning system receiver code shift search space for a cellular telephone system |
CA2330280A1 (en) * | 1998-04-24 | 1999-11-04 | Telefonaktiebolaget Lm Ericsson | Absolute time synchronization for mobile positioning in a cellular communications system |
US6204808B1 (en) * | 1998-08-13 | 2001-03-20 | Ericsson Inc. | Method and system for aiding GPS receivers via a cellular or PCS network |
US6430416B1 (en) * | 1999-11-15 | 2002-08-06 | Trimble Navigation Limited | Hybrid radio location system using a combination of satellite pseudoranges and radio pseudoranges |
US6603978B1 (en) * | 2000-03-24 | 2003-08-05 | Ericsson Inc. | Accurate GPS time estimate based on information from a wireless communications system |
-
2001
- 2001-03-26 DE DE60142893T patent/DE60142893D1/de not_active Expired - Lifetime
- 2001-03-26 AU AU2001249449A patent/AU2001249449A1/en not_active Abandoned
- 2001-03-26 US US10/221,475 patent/US7043265B2/en not_active Expired - Lifetime
- 2001-03-26 IL IL15152401A patent/IL151524A0/xx active IP Right Grant
- 2001-03-26 AT AT01922677T patent/ATE479106T1/de not_active IP Right Cessation
- 2001-03-26 WO PCT/US2001/009591 patent/WO2001076285A1/en active Application Filing
- 2001-03-26 EP EP01922677A patent/EP1275259B1/de not_active Expired - Lifetime
-
2002
- 2002-08-28 IL IL151524A patent/IL151524A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1275259A1 (de) | 2003-01-15 |
IL151524A0 (en) | 2003-04-10 |
WO2001076285A1 (en) | 2001-10-11 |
EP1275259A4 (de) | 2009-04-15 |
EP1275259B1 (de) | 2010-08-25 |
US7043265B2 (en) | 2006-05-09 |
AU2001249449A1 (en) | 2001-10-15 |
US20030040869A1 (en) | 2003-02-27 |
ATE479106T1 (de) | 2010-09-15 |
IL151524A (en) | 2007-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60142893D1 (de) | Zeitliche synchronisation für eine gps-positionsbestimmungsvorrichtung | |
DE60143259D1 (de) | Genaue gps-zeitschätzung auf basis von information | |
CN101084453B (zh) | 移动终端中校准时间信息的传送 | |
US7454217B2 (en) | Method and apparatus for wireless network timekeeping and synchronization | |
MY120384A (en) | Method and apparatus for determining the location of a remote station in a cdma communication network. | |
BR0014021A (pt) | Sistema e método para sincronização de estações base em celulares e redes de pcs | |
FI20010236A (fi) | Menetelmä ja järjestelmä satelliittipaikannusjärjestelmän signaalien keräämiseksi | |
WO2003040747A3 (en) | Method and apparatus for receiving a global positioning system signal using a cellular acquisition signal | |
US20110183606A1 (en) | Synchronizing a radio network with end user radio terminals | |
BR0214704A (pt) | Método, aparelho e sistema para sincronizar o sistema de comunicação celular no tempo gps | |
BRPI0408766B1 (pt) | método para implementar um relógio virtual em tempo real com base em informações de tempo, método para prover uma estimativa de tempo absoluto com base em informações de tempo, memória legível por computador acoplada comunicativamente a um dispositivo de processamento de sinais digitais (dspd) e unidade receptora em um sistema de comunicação sem fio | |
BRPI0620843A2 (pt) | método para determinar uma representação de temporização sincronizada por gps, meio capaz de ser lido por computador, sistema sem-fio e método de processsamento de sinais | |
GB2363293A (en) | Calibration for wireless location system | |
AR020397A1 (es) | Metodo y aparato para mejorar la sensibilidad de un receptor de un sistema de posicionamiento global | |
BRPI0520026A2 (pt) | método para aperfeiçoamento de espectro e sistema de localização sem-fio de superposição de redes | |
DE60226981D1 (de) | Verfahren und vorrichtung zur schätzung von gps-zeit | |
DE60020137D1 (de) | Kommunikationssystem | |
US7973711B2 (en) | Controlling satellite navigation receivers in response to low frequency electromagnetic signals | |
TW200733658A (en) | System and method of frequency acquisition | |
WO2004079921A3 (en) | Method, system and apparatus for acquiring a received impulse radio signal | |
WO2003052448A3 (en) | Gps receiver |