CN1228928C - 蜂窝通信网络中的gps辅助消息及其方法 - Google Patents
蜂窝通信网络中的gps辅助消息及其方法 Download PDFInfo
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- CN1228928C CN1228928C CNB028003217A CN02800321A CN1228928C CN 1228928 C CN1228928 C CN 1228928C CN B028003217 A CNB028003217 A CN B028003217A CN 02800321 A CN02800321 A CN 02800321A CN 1228928 C CN1228928 C CN 1228928C
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
-
- 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
-
- 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
- G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
- G01S19/071—DGPS corrections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
-
- 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
- G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
-
- 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
- G01S19/08—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing integrity information, e.g. health of satellites or quality of ephemeris 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
- G01S19/24—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
- G01S19/258—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 the satellite constellation, e.g. almanac, ephemeris data, lists of satellites in view
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18545—Arrangements for managing station mobility, i.e. for station registration or localisation
- H04B7/18547—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station
- H04B7/18554—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station using the position provided by an existing geolocalisation system
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
Description
参数 | 说明 | 单位 | |
传输TOW | 当传输此消息时,大约GPS一星期的时间 | 秒 | |
SVID | 卫星ID | ||
TLM消息 | 遥测消息 | ||
保留的TLM(C) | |||
HOW | 交接字 | ||
WN | 星期数 | 星期 | |
L2上的C/A或P | L2信道上的代码 | ||
URA索引 | 用户范围准确性 | ||
SV正常运转 | 正常运转概要 | ||
IODC | 数据、时钟发布 | ||
L2P数据标志 | |||
反向(Revered)的SF1 | |||
TGD | 组延迟纠正 | 秒 | |
toc | 时钟纠正的应用的时间 | 秒 | |
Af2 | 二阶时钟纠正系数 | 秒/秒2 | |
Af1 | 一阶时钟纠正系数 | 秒/秒 | |
Af0 | 零阶时钟纠正 | 秒 | |
Crs | 径向纠正系数 | 米 | |
Δn | 平均运动纠正 | 半圆/秒 | |
M0 | 平均不规则 | 半圆 | |
Cuc | 纬度纠正变量系数 | 弧度 | |
E | 离心率 | ||
Cus | 纬度纠正系数变量 | 弧度 | |
(A)1/2 | 半主轴平方根 | 米1/2 | |
Toe | 星历表应用时间 | 秒 | |
故障时间间隔标志 | |||
AODO |
Cic | 倾度纠正系数 | 弧度 |
Ω0 | 上升节点的标称经度 | 半圆 |
Cis | 倾度纠正系数 | 弧度 |
i0 | 标称倾度 | 半圆 |
Crc | 径向纠正系数 | 米 |
ω | 近地点变量 | 半圆 |
Ωdot | 赤经改变速率 | 半圆/秒 |
Idot | 倾度改变速率 | 半圆/秒 |
参数 | 说明 | 单位 |
传输TOW | 当传输此消息时,大约GPS一星期的时间 | 秒 |
SV屏蔽 | 指出包括在消息中传输的寻呼的SV | |
LSB TOW | 星期时间内最不重要的8位 | 秒 |
SFID 0 | 子帧(SF)ID的最不重要的位 | 重复三次 |
数据ID | 指出数据ID字段 | |
页号 | 下列字的SF的页号 | 对应于如表3所示的页号的时间 |
字3 | ||
字4 | ||
字5 | ||
字6 | ||
字7 | ||
字8 | ||
字9 | ||
字10 |
数据类型 | 子帧 | 页 |
天文历数据(SV1-24) | 5 | 1-24 |
天文历数据(SV25-32) | 4 | 2-5,7,8 |
SV正常工作(SV1-24) | 5 | 25 |
SV正常工作(SV25-32) | 4 | 25 |
电离层的/UTC | 4 | 18 |
参数 | 说明 | 发送的参数 |
GPS TOW | 纠正数据有效时的星期GPS时间,秒 | 每一个消息一次 |
状态/正常工作 | 正常工作和状态,包括UDRE SF | 每一个消息一次 |
N_SV | 纠正出现的卫星号 | 每一个消息一次 |
SVID | 应用纠正的GPS卫星 | N_SV次数 |
IODE | 应用纠正的当前的星历表发布 | N_SV次数 |
UDRE | 用户差分范围错误(精确的预测器,米) | N_SV次数 |
PRC(或PRC-PRCavg) | 压缩的伪随机范围纠正,米 | N_SV次数 |
RRC(RRC-RRCavg) | 压缩的范围速率纠正,米/秒 | N_SV次数 |
ΔPRCi | PRC数值的差分,米 | i次 |
ΔRRCi | RRC数值的差分,米 | i次 |
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/785,960 US7747257B2 (en) | 2001-02-16 | 2001-02-16 | GPS assistance messages in cellular communications networks and methods therefor |
US09/785,960 | 2001-02-16 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2005100667124A Division CN1680825A (zh) | 2001-02-16 | 2002-02-05 | 蜂窝通信网络中的gps辅助消息及其方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1457563A CN1457563A (zh) | 2003-11-19 |
CN1228928C true CN1228928C (zh) | 2005-11-23 |
Family
ID=25137152
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2005100667124A Pending CN1680825A (zh) | 2001-02-16 | 2002-02-05 | 蜂窝通信网络中的gps辅助消息及其方法 |
CNB028003217A Expired - Lifetime CN1228928C (zh) | 2001-02-16 | 2002-02-05 | 蜂窝通信网络中的gps辅助消息及其方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2005100667124A Pending CN1680825A (zh) | 2001-02-16 | 2002-02-05 | 蜂窝通信网络中的gps辅助消息及其方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7747257B2 (zh) |
EP (1) | EP1362437A4 (zh) |
JP (1) | JP4092207B2 (zh) |
KR (1) | KR100697175B1 (zh) |
CN (2) | CN1680825A (zh) |
BR (1) | BRPI0204146B8 (zh) |
HU (1) | HUP0300916A2 (zh) |
MX (1) | MXPA02010214A (zh) |
RU (1) | RU2297715C2 (zh) |
WO (1) | WO2002067462A1 (zh) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6701153B1 (en) * | 2000-07-28 | 2004-03-02 | Lucent Technologies Inc. | Methods and systems for determining the location of mobiles in a UMTS telecommunications system |
US7076256B1 (en) * | 2001-04-16 | 2006-07-11 | Sirf Technology, Inc. | Method and apparatus for transmitting position data using control channels in wireless networks |
US8244271B2 (en) * | 2001-05-21 | 2012-08-14 | Csr Technology Inc. | Distributed data collection of satellite data |
US7668554B2 (en) * | 2001-05-21 | 2010-02-23 | Sirf Technology, Inc. | Network system for aided GPS broadcast positioning |
FR2852181B1 (fr) * | 2003-03-07 | 2005-05-20 | Cit Alcatel | Determination de positions de terminaux de communication mobiles a l'aide de donnees de navigation d'origines differentes |
US8483717B2 (en) | 2003-06-27 | 2013-07-09 | Qualcomm Incorporated | Local area network assisted positioning |
GB0316691D0 (en) * | 2003-07-17 | 2003-08-20 | Koninkl Philips Electronics Nv | GPS receiver and server |
US7079840B2 (en) | 2004-02-09 | 2006-07-18 | M-Stack Limited | Apparatus and method for implementing system information acquisition in universal mobile telecommunications system user equipment |
US7256731B2 (en) * | 2004-05-27 | 2007-08-14 | Northrop Grumman Corporation | Power cycling for a global positioning system |
CN1327725C (zh) * | 2004-08-27 | 2007-07-18 | 华为技术有限公司 | 系统消息7在3g系统中的实现方法 |
KR100693606B1 (ko) * | 2004-10-27 | 2007-03-14 | 주식회사 팬택 | 이동 통신 단말기의 위성 정보 데이터 다운로드 방법 |
JP4609095B2 (ja) * | 2005-02-04 | 2011-01-12 | セイコーエプソン株式会社 | 測位システム |
US7609203B2 (en) | 2005-12-14 | 2009-10-27 | Delphi Technologies, Inc. | Method for ephemeris assisted global positioning |
CN101389974B (zh) | 2006-02-28 | 2013-09-18 | 诺基亚公司 | 用于导航系统的方法和系统 |
EP2369359A1 (en) | 2006-02-28 | 2011-09-28 | Nokia Corporation | Methods and apparatuses for assisted navigation systems |
US7548200B2 (en) * | 2006-04-24 | 2009-06-16 | Nemerix Sa | Ephemeris extension method for GNSS applications |
US20070299609A1 (en) * | 2006-06-23 | 2007-12-27 | Nemerix Sa | Method and system for ephemeris extension for GNSS applications |
ATE491161T1 (de) * | 2006-09-21 | 2010-12-15 | Nokia Corp | Unterstützte positionsbestimmung auf der basis von satellitensignalen |
UA99266C2 (ru) * | 2006-11-03 | 2012-08-10 | Нокиа Корпорэйшн | Идентификация базирующихся на времени эфемерид во вспомогательных данных и сообщениях с требованием вспомогательных данных |
US9155023B2 (en) * | 2006-11-06 | 2015-10-06 | Qualcomm Incorporated | Apparatus and methods for communicating system state information change to wireless devices |
US8942739B2 (en) | 2006-11-06 | 2015-01-27 | Qualcomm Incorporated | Methods and apparatus for communication of notifications |
EP2844004B1 (en) * | 2006-11-21 | 2018-10-31 | Samsung Electronics Co., Ltd | Method and apparatus for receiving system information from base station in a mobile communication system |
US8497801B2 (en) | 2007-02-05 | 2013-07-30 | Qualcomm Incorporated | Prediction refresh method for ephemeris extensions |
US8060108B1 (en) | 2007-04-19 | 2011-11-15 | Sprint Spectrum L.P. | Method and apparatus for generating and outputting a location data stream |
DE102008061321B4 (de) * | 2007-12-14 | 2014-01-30 | Astrium Gmbh | Verfahren, Empfänger und System zum Übertragen zusätzlicher Informationen mit Navigationsnachrichten in einem Satellitennavigationssystem |
CN101198188B (zh) * | 2008-01-03 | 2010-09-29 | 中兴通讯股份有限公司 | 一种存储跨网络的小区系统信息的方法 |
JP4335954B1 (ja) * | 2008-05-02 | 2009-09-30 | 株式会社エヌ・ティ・ティ・ドコモ | 位置登録処理方法及び移動局 |
US8644853B2 (en) * | 2008-05-12 | 2014-02-04 | Qualcomm Incorporated | Providing base station almanac to mobile station |
WO2009156582A1 (en) * | 2008-06-27 | 2009-12-30 | Nokia Corporation | Gnss satellite frequency is in gnss assistance data standards |
US8786491B2 (en) * | 2008-07-18 | 2014-07-22 | Qualcomm Incorporated | Methods and apparatuses for requesting/providing assistance data associated with various satellite positioning systems in wireless communication networks |
US8223069B2 (en) * | 2008-09-05 | 2012-07-17 | Lg Electronics Inc. | Network assisted positioning |
US20100178934A1 (en) * | 2009-01-13 | 2010-07-15 | Qualcomm Incorporated | Environment-specific measurement weighting in wireless positioning |
CN101877818B (zh) * | 2009-04-30 | 2015-08-12 | 中兴通讯股份有限公司 | 定位业务辅助数据更新通知的方法及系统 |
CN101888587B (zh) * | 2009-05-14 | 2014-12-10 | 中兴通讯股份有限公司 | Lte系统中实现定位的方法及系统 |
GB2472594B (en) * | 2009-08-11 | 2011-11-30 | Ubiquisys Ltd | Scrambling code selection |
US8665156B2 (en) * | 2009-09-08 | 2014-03-04 | Qualcomm Incorporated | Position estimation assistance information for mobile station |
CN102026266B (zh) * | 2009-09-11 | 2015-05-20 | 中兴通讯股份有限公司 | 一种定位辅助信息搜集的方法及系统 |
US8437772B2 (en) | 2009-09-15 | 2013-05-07 | Qualcomm Incorporated | Transmitter position integrity checking |
US8884817B2 (en) * | 2009-12-31 | 2014-11-11 | CSR Technology Holdings Inc. | GPS with aiding from ad-hoc peer-to-peer bluetooth networks |
CN102149070A (zh) * | 2010-02-09 | 2011-08-10 | 中兴通讯股份有限公司 | 长期演进系统中定位辅助数据通知方法及装置、定位方法 |
US8559979B2 (en) * | 2010-04-01 | 2013-10-15 | Sony Corporation | Mobile terminal, location-based service server, and information providing system |
US9063222B2 (en) * | 2010-05-28 | 2015-06-23 | Qualcomm Incorporated | Almanac maintenance for mobile station positioning |
KR101481595B1 (ko) * | 2011-04-03 | 2015-01-12 | 엘지전자 주식회사 | 무선 통신 시스템에서 메시지를 송신하는 방법 및 이를 위한 장치 |
US9400320B2 (en) * | 2012-04-04 | 2016-07-26 | Qualcomm Incorporated | Methods and apparatus for efficient transport and management of a positioning and timing almanac |
US9185516B2 (en) * | 2012-05-21 | 2015-11-10 | Qualcomm Incorporated | Radio frequency interference awareness assistance data |
CN104583802A (zh) * | 2012-06-05 | 2015-04-29 | 耐克斯特纳威公司 | 用于用户设备的位置定位的系统和方法 |
US9044171B2 (en) | 2012-06-22 | 2015-06-02 | Fitbit, Inc. | GPS power conservation using environmental data |
US9597014B2 (en) | 2012-06-22 | 2017-03-21 | Fitbit, Inc. | GPS accuracy refinement using external sensors |
US11029199B2 (en) | 2012-06-22 | 2021-06-08 | Fitbit, Inc. | Ambient light determination using physiological metric sensor data |
CN103792560B (zh) * | 2012-10-30 | 2017-03-15 | 中兴通讯股份有限公司 | 卫星定位方法、装置及系统 |
US9110157B2 (en) * | 2013-03-12 | 2015-08-18 | Intel Corporation | Using multiple sources of location-aid data to determine position information |
US8976062B2 (en) | 2013-04-01 | 2015-03-10 | Fitbit, Inc. | Portable biometric monitoring devices having location sensors |
US10021737B2 (en) | 2013-09-17 | 2018-07-10 | Qualcomm Incorporated | Techniques for determining common characteristics of groups of wireless access points |
US9603117B2 (en) * | 2014-02-19 | 2017-03-21 | Apple Inc. | Network infrastructure identification |
RU2681647C1 (ru) * | 2015-08-07 | 2019-03-12 | Телефонактиеболагет Лм Эрикссон (Пабл) | Дифференцированное позиционирование |
EP3417551B1 (en) * | 2016-02-15 | 2021-12-22 | Qualcomm Incorporated | Ephemeris information management for satellite communication |
WO2018058681A1 (zh) * | 2016-09-30 | 2018-04-05 | 华为技术有限公司 | 传输定位辅助数据的方法和设备 |
US10505799B2 (en) * | 2017-03-20 | 2019-12-10 | Motorola Mobility Llc | System information for changing a configuration |
WO2019061206A1 (zh) * | 2017-09-28 | 2019-04-04 | 华为技术有限公司 | 一种系统信息变更指示方法及装置 |
US11071084B2 (en) | 2017-11-30 | 2021-07-20 | Sony Corporation | Terminal device, infrastructure equipments and methods |
CN111505683A (zh) * | 2020-04-29 | 2020-08-07 | 中国北方工业有限公司 | 一种非实时伪距差分高精度定位方法 |
CN112987044B (zh) * | 2021-02-25 | 2021-12-10 | 中国科学院微小卫星创新研究院 | 一种星座星历在轨更新方法 |
CN114879234B (zh) * | 2021-10-14 | 2023-01-06 | 电子科技大学 | 一种复杂gps轨迹中的重要地点挖掘方法及装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03293576A (ja) | 1990-04-11 | 1991-12-25 | Pioneer Electron Corp | Gps受信機の衛星電波捕促方式 |
US5731786A (en) * | 1994-12-29 | 1998-03-24 | Trimble Navigation Limited | Compaction of SATPS information for subsequent signal processing |
JP3576268B2 (ja) | 1995-05-31 | 2004-10-13 | 古野電気株式会社 | 測位装置、測位システムおよび測位方法 |
US5802445A (en) | 1995-07-13 | 1998-09-01 | Globalstar L.P. | Methods and apparatus for providing user RF exposure monitoring and control in a satellite communications system |
US5587716A (en) | 1995-09-29 | 1996-12-24 | Trimble Navigation, Ltd. | Gap coverage for GPS signals |
DE69638354D1 (de) | 1995-10-09 | 2011-05-19 | Snaptrack Inc | GPS-Empfänger und Verfahren zur Verarbeitung von GPS-Signalen |
DE19633477A1 (de) * | 1996-08-20 | 1998-02-26 | Bosch Gmbh Robert | Verfahren zur Initialisierung eines Empfängers und Empfänger von Positionssignalen |
US6147644A (en) | 1996-12-30 | 2000-11-14 | Southwest Research Institute | Autonomous geolocation and message communication system and method |
US6215441B1 (en) | 1997-04-15 | 2001-04-10 | Snaptrack, Inc. | Satellite positioning reference system and method |
US6101178A (en) | 1997-07-10 | 2000-08-08 | Ksi Inc. | Pseudolite-augmented GPS for locating wireless telephones |
US6070078A (en) | 1997-10-15 | 2000-05-30 | Ericsson Inc. | Reduced global positioning system receiver code shift search space for a cellular telephone system |
US6411811B2 (en) * | 1998-04-20 | 2002-06-25 | Ericsson Inc. | System and method for provisioning assistance global positioning system information to a mobile station |
US6336076B1 (en) * | 1998-08-24 | 2002-01-01 | Rockwell Collins, Inc. | Long range GNSS ephemeris data transfer method and apparatus using the same |
US6222483B1 (en) | 1998-09-29 | 2001-04-24 | Nokia Mobile Phones Limited | GPS location for mobile phones using the internet |
US6058338A (en) | 1999-02-12 | 2000-05-02 | Qualcomm Incorporated | Method and apparatus for efficient GPS assistance in a communication system |
GB2347035B (en) * | 1999-02-16 | 2003-10-08 | Symmetricom Inc | Positioning system |
US6727848B2 (en) * | 1999-07-27 | 2004-04-27 | Ralph F. Eschenbach | Global positioning system using almanac data for a fast time to first fix |
US6323803B1 (en) | 1999-08-10 | 2001-11-27 | Ericsson Inc. | System and method for incremental broadcast of GPS navigation data in a cellular network |
US6225945B1 (en) * | 1999-09-22 | 2001-05-01 | Trimble Navigation Limited | GPS receiver using coarse orbital parameters for achieving a fast time to first fix |
US6611756B1 (en) * | 2000-08-10 | 2003-08-26 | Lucent Technologies Inc. | Method for predicting navigation information in a global positioning system |
US6535815B2 (en) * | 2000-12-22 | 2003-03-18 | Telefonaktiebolaget L. M. Ericsson | Position updating method for a mobile terminal equipped with a positioning receiver |
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BRPI0204146B8 (pt) | 2016-11-16 |
JP2004519892A (ja) | 2004-07-02 |
RU2297715C2 (ru) | 2007-04-20 |
CN1457563A (zh) | 2003-11-19 |
RU2002130711A (ru) | 2004-03-10 |
BRPI0204146B1 (pt) | 2016-07-26 |
EP1362437A1 (en) | 2003-11-19 |
MXPA02010214A (es) | 2003-05-23 |
KR100697175B1 (ko) | 2007-03-20 |
HUP0300916A2 (en) | 2003-07-28 |
JP4092207B2 (ja) | 2008-05-28 |
BR0204146A (pt) | 2003-02-11 |
WO2002067462A1 (en) | 2002-08-29 |
US7747257B2 (en) | 2010-06-29 |
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