CN1607858A - 用于检测网络中终端位置的系统和方法 - Google Patents
用于检测网络中终端位置的系统和方法 Download PDFInfo
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- CN1607858A CN1607858A CN200410063566.5A CN200410063566A CN1607858A CN 1607858 A CN1607858 A CN 1607858A CN 200410063566 A CN200410063566 A CN 200410063566A CN 1607858 A CN1607858 A CN 1607858A
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims description 67
- 238000004891 communication Methods 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims description 34
- 238000005259 measurement Methods 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims 43
- 238000004364 calculation method Methods 0.000 description 21
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- 230000004044 response Effects 0.000 description 15
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Classifications
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- 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
- G01S5/0257—Hybrid positioning
- G01S5/0268—Hybrid positioning by deriving positions from different combinations of signals or of estimated positions in a single positioning system
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- 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
- G01S5/0252—Radio frequency fingerprinting
- G01S5/02521—Radio frequency fingerprinting using a radio-map
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- 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
Abstract
Description
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003353096 | 2003-10-14 | ||
JP353096/2003 | 2003-10-14 | ||
JP2003353096A JP4100320B2 (ja) | 2003-10-14 | 2003-10-14 | 位置検出システムおよび装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100822833A Division CN101304609B (zh) | 2003-10-14 | 2004-07-12 | 用于检测网络中终端位置的系统和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1607858A true CN1607858A (zh) | 2005-04-20 |
CN100566472C CN100566472C (zh) | 2009-12-02 |
Family
ID=34419910
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100822833A Active CN101304609B (zh) | 2003-10-14 | 2004-07-12 | 用于检测网络中终端位置的系统和方法 |
CNB2004100635665A Active CN100566472C (zh) | 2003-10-14 | 2004-07-12 | 用于检测网络中终端位置的系统和方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100822833A Active CN101304609B (zh) | 2003-10-14 | 2004-07-12 | 用于检测网络中终端位置的系统和方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7138946B2 (zh) |
JP (1) | JP4100320B2 (zh) |
CN (2) | CN101304609B (zh) |
Cited By (4)
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---|---|---|---|---|
CN101150856B (zh) * | 2007-11-02 | 2010-09-22 | 江苏华科导航科技有限公司 | 导航装置定位手机位置的方法 |
CN102137478A (zh) * | 2011-04-20 | 2011-07-27 | 大唐移动通信设备有限公司 | 功率信息上报、转发及功率调整方法、系统和设备 |
CN107484141A (zh) * | 2017-07-11 | 2017-12-15 | 武汉米风通信技术有限公司 | 一种融合定位基站报文播发的方法和装置 |
CN111226125A (zh) * | 2017-10-16 | 2020-06-02 | 三菱重工制冷空调系统株式会社 | 位置推定装置、空调系统、位置推定方法以及程序 |
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---|---|---|---|---|
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JP4747559B2 (ja) * | 2004-11-12 | 2011-08-17 | 株式会社日立製作所 | 無線位置検出システムおよびそのサーバおよび基地局および端末 |
US7821449B2 (en) | 2005-01-12 | 2010-10-26 | Qualcomm Incorporated | Base station almanac assisted positioning |
US8477731B2 (en) | 2005-07-25 | 2013-07-02 | Qualcomm Incorporated | Method and apparatus for locating a wireless local area network in a wide area network |
US8483704B2 (en) | 2005-07-25 | 2013-07-09 | Qualcomm Incorporated | Method and apparatus for maintaining a fingerprint for a wireless network |
JP4609231B2 (ja) | 2005-08-05 | 2011-01-12 | 株式会社日立製作所 | 無線位置検出方法およびそのシステム |
US8169982B2 (en) | 2005-08-10 | 2012-05-01 | Qualcomm Incorporated | Method and apparatus for creating a fingerprint for a wireless network |
FI118715B (fi) * | 2005-12-07 | 2008-02-15 | Ekahau Oy | Paikannustekniikka |
US9122643B2 (en) * | 2005-12-08 | 2015-09-01 | Nvidia Corporation | Event trigger based data backup services |
US8402322B2 (en) * | 2005-12-08 | 2013-03-19 | Nvidia Corporation | Emergency data preservation services |
US7471242B2 (en) * | 2005-12-08 | 2008-12-30 | Honeywell International Inc. | Method and apparatus for installing and/or determining the position of a receiver of a tracking system |
JP5228276B2 (ja) * | 2006-01-12 | 2013-07-03 | 沖電気工業株式会社 | 位置推定システム |
KR100648270B1 (ko) * | 2006-03-29 | 2006-11-23 | (주)래디안트 | 측위 가능한 이동 통신 단말기 및 이동 통신 단말기에서의위치 결정 방법 |
US8315233B2 (en) | 2006-07-07 | 2012-11-20 | Skyhook Wireless, Inc. | System and method of gathering WLAN packet samples to improve position estimates of WLAN positioning device |
US7856234B2 (en) | 2006-11-07 | 2010-12-21 | Skyhook Wireless, Inc. | System and method for estimating positioning error within a WLAN-based positioning system |
EP2118810B1 (en) * | 2007-02-05 | 2012-08-15 | Andrew Corporation | System and method for optimizing location estimate of mobile unit |
US9137745B2 (en) | 2007-10-12 | 2015-09-15 | Qualcomm Incorporated | System and method to locate femto cells with passive assistance from a macro cellular wireless network |
WO2009054069A1 (ja) | 2007-10-26 | 2009-04-30 | Panasonic Corporation | 測位用受信装置及び移動端末の測位方法 |
US9253653B2 (en) | 2007-11-09 | 2016-02-02 | Qualcomm Incorporated | Access point configuration based on received access point signals |
CN101526601B (zh) * | 2008-03-04 | 2013-02-13 | 日电(中国)有限公司 | 采取toa与rss融合方式的自适应定位方法、设备和系统 |
JP5255958B2 (ja) * | 2008-09-03 | 2013-08-07 | 株式会社エヌ・ティ・ティ・ドコモ | データベース管理システム、データベース管理方法及びデータベース管理プログラム |
US9645225B2 (en) * | 2008-11-21 | 2017-05-09 | Qualcomm Incorporated | Network-centric determination of node processing delay |
US8892127B2 (en) * | 2008-11-21 | 2014-11-18 | Qualcomm Incorporated | Wireless-based positioning adjustments using a motion sensor |
US20100130230A1 (en) * | 2008-11-21 | 2010-05-27 | Qualcomm Incorporated | Beacon sectoring for position determination |
US20100135178A1 (en) * | 2008-11-21 | 2010-06-03 | Qualcomm Incorporated | Wireless position determination using adjusted round trip time measurements |
US9125153B2 (en) * | 2008-11-25 | 2015-09-01 | Qualcomm Incorporated | Method and apparatus for two-way ranging |
US8768344B2 (en) | 2008-12-22 | 2014-07-01 | Qualcomm Incorporated | Post-deployment calibration for wireless position determination |
US8750267B2 (en) * | 2009-01-05 | 2014-06-10 | Qualcomm Incorporated | Detection of falsified wireless access points |
US8838096B2 (en) | 2009-05-29 | 2014-09-16 | Qualcomm Incorporated | Non-macro cell search integrated with macro-cellular RF carrier monitoring |
US8022877B2 (en) | 2009-07-16 | 2011-09-20 | Skyhook Wireless, Inc. | Systems and methods for using a satellite positioning system to detect moved WLAN access points |
JP5477896B2 (ja) | 2009-08-28 | 2014-04-23 | 日本電気通信システム株式会社 | 無線通信端末 |
US8149162B1 (en) * | 2009-10-12 | 2012-04-03 | Exelis Inc. | Methods and apparatus for N-lateration with noisy data measurements |
US8781492B2 (en) | 2010-04-30 | 2014-07-15 | Qualcomm Incorporated | Device for round trip time measurements |
US8923892B2 (en) | 2010-05-14 | 2014-12-30 | Qualcomm Incorporated | Method and apparatus for updating femtocell proximity information |
DE102010023960A1 (de) * | 2010-06-16 | 2011-12-22 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Ortsbestimmung |
US9606219B2 (en) | 2010-08-02 | 2017-03-28 | Progeny Systems Corporation | Systems and methods for locating a target in a GPS-denied environment |
CN102291817B (zh) * | 2011-07-11 | 2013-10-16 | 北京邮电大学 | 移动通信网络中的基于位置测量样本的群定位方法 |
WO2013065225A1 (ja) * | 2011-10-31 | 2013-05-10 | パナソニック株式会社 | 位置推定装置、位置推定方法、プログラムおよび集積回路 |
WO2014056172A1 (zh) * | 2012-10-08 | 2014-04-17 | 华为技术有限公司 | 定位方法和装置 |
WO2014059640A1 (zh) | 2012-10-18 | 2014-04-24 | 华为技术有限公司 | 无线局域网发现方法、设备及系统 |
US9544788B2 (en) * | 2012-11-16 | 2017-01-10 | Dsp Group Ltd. | Method and system for motion detection using digital enhanced cordless telecommunicaiton (DECT) signals |
US10598757B2 (en) * | 2013-03-15 | 2020-03-24 | Nextnav, Llc | Systems and methods for improving the performance of a timing-based radio positioning network using estimated range biases |
US20150181381A1 (en) * | 2013-10-17 | 2015-06-25 | Gaby Prechner | Method and apparatus for time of flight fingerprint and geo-location |
JP6258744B2 (ja) * | 2014-03-27 | 2018-01-10 | 株式会社デンソー | 測定システム |
EP3127352B1 (en) * | 2014-04-02 | 2020-10-28 | Sony Corporation | Power efficient proximity detection |
JP6276097B2 (ja) * | 2014-04-04 | 2018-02-07 | 株式会社デンソー | 測定システム |
EP3209063A4 (en) * | 2014-11-05 | 2017-11-08 | Huawei Technologies Co., Ltd. | Position information acquisition method and device |
KR101624051B1 (ko) | 2014-11-11 | 2016-05-25 | 주식회사 엘지유플러스 | 위치 정보 제공 서비스를 위한 통신 단말기 및 그 제어방법과, 위치 판단 서버 및 그 제어방법과, 그 제어방법들을 실행하기 위한 프로그램을 기록한 기록 매체와, 하드웨어와 결합되어 그 제어방법을 실행시키기 위하여 매체에 저장된 애플리케이션 |
US9961647B2 (en) * | 2015-06-16 | 2018-05-01 | Electronics And Telecommunications Research Institute | Device and method for controlling exposure of electromagnetic waves from base station |
KR102640447B1 (ko) * | 2015-06-16 | 2024-02-26 | 한국전자통신연구원 | 기지국 전자파 노출 관리 장치 및 방법 |
JP2017067565A (ja) * | 2015-09-29 | 2017-04-06 | 株式会社Nttドコモ | 端末装置および測位プログラム |
CN105242240A (zh) * | 2015-10-12 | 2016-01-13 | 深圳市天工测控技术有限公司 | 一种定位器及其室内定位方法、装置和系统 |
KR101901407B1 (ko) * | 2016-04-01 | 2018-10-01 | 한국정보공학 주식회사 | 측위 장치 및 방법 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0693650B2 (ja) | 1988-08-05 | 1994-11-16 | 日本電信電話株式会社 | 移動体位置検出方法 |
JPH08107583A (ja) * | 1994-10-05 | 1996-04-23 | Nippon Telegr & Teleph Corp <Ntt> | 移動通信用移動局位置検出方法及びシステム並びに装置 |
US6047176A (en) * | 1995-05-01 | 2000-04-04 | Kabushiki Kaisha Toshiba | Mobile communication system and base station apparatus therefor |
JP2776784B2 (ja) * | 1995-12-27 | 1998-07-16 | 日本電気移動通信株式会社 | 移動体位置検出システム |
JPH09247737A (ja) | 1996-03-05 | 1997-09-19 | Rookasu:Kk | 位置情報検出システム |
JP3165391B2 (ja) * | 1996-03-22 | 2001-05-14 | 松下電器産業株式会社 | 移動体無線通信システムとその移動局の位置検出方法 |
JP3161334B2 (ja) * | 1996-07-29 | 2001-04-25 | 松下電器産業株式会社 | 位置検出装置 |
JPH1084571A (ja) * | 1996-09-06 | 1998-03-31 | Star Kikaku Kk | 構内無線通信システム |
US5893044A (en) * | 1997-01-21 | 1999-04-06 | Motorola Inc. | Real time clock apparatus for fast acquisition or GPS signals |
JP2000244967A (ja) | 1999-02-24 | 2000-09-08 | Mitsubishi Electric Corp | 移動体通信システム、該システムを構成する移動機および基地局、並びに該システムにおける移動機の位置検出方法 |
KR100299133B1 (ko) * | 1999-07-05 | 2001-11-01 | 윤종용 | 이동통신시스템에서 휴대용 무선 전화기 가입자를 위한 홈 존서비스 방법 |
US6865394B2 (en) * | 2001-01-31 | 2005-03-08 | Hitachi, Ltd | Location detection method, location detection system and location detection program |
JP4346996B2 (ja) * | 2003-08-29 | 2009-10-21 | 株式会社日立コミュニケーションテクノロジー | 移動通信システム |
JP4100320B2 (ja) * | 2003-10-14 | 2008-06-11 | 株式会社日立製作所 | 位置検出システムおよび装置 |
JP2006074322A (ja) * | 2004-09-01 | 2006-03-16 | Nec Corp | 基地局、移動局およびその送信電力制御方法 |
-
2003
- 2003-10-14 JP JP2003353096A patent/JP4100320B2/ja not_active Expired - Lifetime
-
2004
- 2004-06-15 US US10/866,722 patent/US7138946B2/en active Active
- 2004-07-12 CN CN2008100822833A patent/CN101304609B/zh active Active
- 2004-07-12 CN CNB2004100635665A patent/CN100566472C/zh active Active
-
2006
- 2006-10-12 US US11/546,318 patent/US7345630B2/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101150856B (zh) * | 2007-11-02 | 2010-09-22 | 江苏华科导航科技有限公司 | 导航装置定位手机位置的方法 |
CN102137478A (zh) * | 2011-04-20 | 2011-07-27 | 大唐移动通信设备有限公司 | 功率信息上报、转发及功率调整方法、系统和设备 |
CN102137478B (zh) * | 2011-04-20 | 2015-09-09 | 大唐移动通信设备有限公司 | 功率信息上报、转发及功率调整方法、系统和设备 |
CN107484141A (zh) * | 2017-07-11 | 2017-12-15 | 武汉米风通信技术有限公司 | 一种融合定位基站报文播发的方法和装置 |
CN111226125A (zh) * | 2017-10-16 | 2020-06-02 | 三菱重工制冷空调系统株式会社 | 位置推定装置、空调系统、位置推定方法以及程序 |
CN111226125B (zh) * | 2017-10-16 | 2023-08-22 | 三菱重工制冷空调系统株式会社 | 空调系统和空调控制方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4100320B2 (ja) | 2008-06-11 |
CN101304609A (zh) | 2008-11-12 |
JP2005123662A (ja) | 2005-05-12 |
US7138946B2 (en) | 2006-11-21 |
CN100566472C (zh) | 2009-12-02 |
CN101304609B (zh) | 2012-09-05 |
US7345630B2 (en) | 2008-03-18 |
US20070090995A1 (en) | 2007-04-26 |
US20050078033A1 (en) | 2005-04-14 |
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