NZ289719A - Locating cellular phone by comparison with signals from mobile of known location - Google Patents
Locating cellular phone by comparison with signals from mobile of known locationInfo
- Publication number
- NZ289719A NZ289719A NZ289719A NZ28971995A NZ289719A NZ 289719 A NZ289719 A NZ 289719A NZ 289719 A NZ289719 A NZ 289719A NZ 28971995 A NZ28971995 A NZ 28971995A NZ 289719 A NZ289719 A NZ 289719A
- Authority
- NZ
- New Zealand
- Prior art keywords
- transmitter
- phone
- determining
- predetermined range
- location
- Prior art date
Links
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
- G01S1/08—Systems for determining direction or position line
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
- G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN 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
- 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
- G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
-
- 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
- G01S5/12—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 by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical 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
- 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
- G01S5/04—Position of source determined by a plurality of spaced direction-finders
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/272,725 US5512908A (en) | 1994-07-08 | 1994-07-08 | Apparatus and method for locating cellular telephones |
US08/272,724 US5625364A (en) | 1994-07-08 | 1994-07-08 | Apparatus and method for finding a signal emission source |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ289719A true NZ289719A (en) | 1997-02-24 |
Family
ID=26955698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ289719A NZ289719A (en) | 1994-07-08 | 1995-07-07 | Locating cellular phone by comparison with signals from mobile of known location |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0717852A1 (ko) |
KR (1) | KR960705222A (ko) |
AU (1) | AU2964695A (ko) |
CA (1) | CA2171333A1 (ko) |
NZ (1) | NZ289719A (ko) |
WO (1) | WO1996002007A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6741863B1 (en) | 1998-12-18 | 2004-05-25 | Lucent Technologies Inc. | Method and apparatus for locating a wireless mobile unit |
SE513158C2 (sv) * | 1999-03-31 | 2000-07-17 | Satsafe Mls Ab | Metod och portabelt system för lokalisering av mobiltelefon |
SE522597C2 (sv) * | 2001-03-26 | 2004-02-24 | Telia Ab | Anordning och metoder för positionering av mobila kommunikationsenheter |
GB0117951D0 (en) * | 2001-07-24 | 2001-09-19 | Koninkl Philips Electronics Nv | Methods and apparatus for determining the position of a transmitter and mobile communitcations device |
FI116996B (fi) * | 2004-11-02 | 2006-04-28 | Nethawk Oyj | Menetelmä matkaviestinlaitteen paikantamiseksi, liikkuva paikannusjärjestelmä, tukiasema ja verkkoelementti |
KR101039873B1 (ko) | 2011-03-02 | 2011-06-09 | (주)한국전산감리원 | 전자발찌정보알림시스템 및 전자발찌정보알림방법 |
RU2594759C1 (ru) * | 2015-10-28 | 2016-08-20 | Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "ВОЕННАЯ АКАДЕМИЯ СВЯЗИ имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации | Способ и устройство определения координат источника радиоизлучения |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5003317A (en) * | 1989-07-11 | 1991-03-26 | Mets, Inc. | Stolen vehicle recovery system |
US5343493A (en) * | 1993-03-16 | 1994-08-30 | Hughes Aircraft Company | Personal assistance system and method for use with a cellular communication system |
US5327144A (en) * | 1993-05-07 | 1994-07-05 | Associated Rt, Inc. | Cellular telephone location system |
-
1995
- 1995-07-07 EP EP95925550A patent/EP0717852A1/en not_active Withdrawn
- 1995-07-07 CA CA002171333A patent/CA2171333A1/en not_active Abandoned
- 1995-07-07 NZ NZ289719A patent/NZ289719A/en unknown
- 1995-07-07 AU AU29646/95A patent/AU2964695A/en not_active Abandoned
- 1995-07-07 KR KR1019960701286A patent/KR960705222A/ko not_active Application Discontinuation
- 1995-07-07 WO PCT/US1995/008527 patent/WO1996002007A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2171333A1 (en) | 1996-01-25 |
WO1996002007A1 (en) | 1996-01-25 |
EP0717852A1 (en) | 1996-06-26 |
KR960705222A (ko) | 1996-10-09 |
AU2964695A (en) | 1996-02-09 |
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