CN100420312C - 改进的定位系统和蜂窝通信网络 - Google Patents
改进的定位系统和蜂窝通信网络 Download PDFInfo
- Publication number
- CN100420312C CN100420312C CNB031107230A CN03110723A CN100420312C CN 100420312 C CN100420312 C CN 100420312C CN B031107230 A CNB031107230 A CN B031107230A CN 03110723 A CN03110723 A CN 03110723A CN 100420312 C CN100420312 C CN 100420312C
- Authority
- CN
- China
- Prior art keywords
- receives
- position data
- equipment
- transmits
- 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 - Fee Related
Links
Images
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
- 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
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0045—Transmission from base station to mobile station
- G01S5/0063—Transmission from base station to mobile station of measured values, i.e. measurement on base station and position calculation on mobile
-
- 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
- G01S5/14—Determining absolute distances from a plurality of spaced points of known location
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0204920A GB2386014A (en) | 2002-03-01 | 2002-03-01 | Cellular location system using time of arrival to determine location of a mobile unit |
GB0204920.3 | 2002-03-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1449209A CN1449209A (zh) | 2003-10-15 |
CN100420312C true CN100420312C (zh) | 2008-09-17 |
Family
ID=9932143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031107230A Expired - Fee Related CN100420312C (zh) | 2002-03-01 | 2003-03-01 | 改进的定位系统和蜂窝通信网络 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7089019B2 (zh) |
JP (1) | JP2003289574A (zh) |
CN (1) | CN100420312C (zh) |
GB (1) | GB2386014A (zh) |
HK (1) | HK1059701A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2382270B (en) * | 2001-11-16 | 2006-06-14 | Nec Technologies | Improved location systems in cellular communications networks |
JP3930818B2 (ja) * | 2003-02-27 | 2007-06-13 | 株式会社日立製作所 | 移動端末の位置計算方法、測位システム及び位置算出装置 |
ES2445825T3 (es) * | 2004-07-09 | 2014-03-05 | Vodafone Group Plc | Método de determinación de posición y aparto terminal de comunicación móvil |
US7406322B2 (en) * | 2005-04-26 | 2008-07-29 | International Business Machines Corporation | Determining approximate locations of network devices that are inaccessible to GPS signals |
US7522917B1 (en) | 2005-09-09 | 2009-04-21 | Agilent Technologies, Inc. | System and method for visualization of connectivity relationships in a wireless system |
US7756415B2 (en) * | 2006-11-13 | 2010-07-13 | Honeywell International Inc. | Method and system for automatically estimating the spatial positions of cameras in a camera network |
US8121609B2 (en) | 2006-12-28 | 2012-02-21 | Worldscout Corporation | System and method for determining the location of a location tracking device |
GB2446847B (en) | 2007-02-02 | 2012-02-22 | Ubiquisys Ltd | Location of Basestation |
JP5135946B2 (ja) * | 2007-08-14 | 2013-02-06 | 富士通株式会社 | 無線測位システム |
US8258942B1 (en) | 2008-01-24 | 2012-09-04 | Cellular Tracking Technologies, LLC | Lightweight portable tracking device |
US8660574B2 (en) | 2008-04-02 | 2014-02-25 | Qualcomm Incorporated | Generic positioning protocol |
US9435874B2 (en) | 2009-04-21 | 2016-09-06 | Qualcomm Incorporated | Method and apparatus for supporting positioning for terminals in a wireless network |
US9282459B2 (en) * | 2012-12-17 | 2016-03-08 | Qualcomm Technologies International, Ltd. | Usage of beacon for location based security |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6230018B1 (en) * | 1998-05-14 | 2001-05-08 | Nortel Networks Limited | Devices and processing in a mobile radio communication network having calibration terminals |
CN1303482A (zh) * | 1996-06-28 | 2001-07-11 | 摩托罗拉公司 | 为移动台定位的方法 |
CN1309775A (zh) * | 1998-05-28 | 2001-08-22 | 艾利森公司 | 根据gps和蜂窝网络组合测距的定位系统 |
GB2359699A (en) * | 2000-02-23 | 2001-08-29 | Motorola Inc | locating a mobile station in a cellular telephone network |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6249252B1 (en) * | 1996-09-09 | 2001-06-19 | Tracbeam Llc | Wireless location using multiple location estimators |
US5999124A (en) * | 1998-04-22 | 1999-12-07 | Snaptrack, Inc, | Satellite positioning system augmentation with wireless communication signals |
US6188354B1 (en) * | 1999-03-29 | 2001-02-13 | Qualcomm Incorporated | Method and apparatus for determining the location of a remote station in a CDMA communication network |
GB2349532A (en) * | 1999-04-28 | 2000-11-01 | Nigel Horspool | Mobile unit location method |
FI20000017A0 (fi) * | 2000-01-04 | 2000-01-04 | Nokia Mobile Phones Ltd | Menetelmä sijainnin määrityksen suorittamiseksi ja elektroniikkalaite |
AU2001259401A1 (en) * | 2000-05-05 | 2001-11-20 | Cellguide Ltd. | System for the location of mobile units by information accompanying satellite reception |
JP3656526B2 (ja) * | 2000-07-17 | 2005-06-08 | 株式会社日立製作所 | 無線通信基地局、無線位置測定システム、送信タイミング測定装置ならびに位置測定センタ装置 |
GB0107949D0 (en) * | 2001-03-30 | 2001-05-23 | Koninkl Philips Electronics Nv | Method of determining position in a cellular communications network |
US6950663B2 (en) * | 2001-08-24 | 2005-09-27 | Nokia Mobile Phones Ltd. | Method of locating a mobile station based on observed time difference |
WO2003069941A1 (en) * | 2002-02-15 | 2003-08-21 | Nokia Corporation | Positioning in a telecommunications system |
US7170447B2 (en) * | 2003-02-14 | 2007-01-30 | Qualcomm Incorporated | Method and apparatus for processing navigation data in position determination |
-
2002
- 2002-03-01 GB GB0204920A patent/GB2386014A/en not_active Withdrawn
-
2003
- 2003-02-26 US US10/374,497 patent/US7089019B2/en not_active Expired - Fee Related
- 2003-02-28 JP JP2003053592A patent/JP2003289574A/ja active Pending
- 2003-03-01 CN CNB031107230A patent/CN100420312C/zh not_active Expired - Fee Related
-
2004
- 2004-04-08 HK HK04102530.9A patent/HK1059701A1/xx not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1303482A (zh) * | 1996-06-28 | 2001-07-11 | 摩托罗拉公司 | 为移动台定位的方法 |
US6230018B1 (en) * | 1998-05-14 | 2001-05-08 | Nortel Networks Limited | Devices and processing in a mobile radio communication network having calibration terminals |
CN1309775A (zh) * | 1998-05-28 | 2001-08-22 | 艾利森公司 | 根据gps和蜂窝网络组合测距的定位系统 |
GB2359699A (en) * | 2000-02-23 | 2001-08-29 | Motorola Inc | locating a mobile station in a cellular telephone network |
Also Published As
Publication number | Publication date |
---|---|
CN1449209A (zh) | 2003-10-15 |
US7089019B2 (en) | 2006-08-08 |
JP2003289574A (ja) | 2003-10-10 |
US20040192344A1 (en) | 2004-09-30 |
HK1059701A1 (en) | 2004-07-09 |
GB0204920D0 (en) | 2002-04-17 |
GB2386014A (en) | 2003-09-03 |
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ASS | Succession or assignment of patent right |
Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141125 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
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TR01 | Transfer of patent right |
Effective date of registration: 20141125 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20160301 |
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CF01 | Termination of patent right due to non-payment of annual fee |