NO891255L - Radiokommunikasjonssystem. - Google Patents
Radiokommunikasjonssystem.Info
- Publication number
- NO891255L NO891255L NO89891255A NO891255A NO891255L NO 891255 L NO891255 L NO 891255L NO 89891255 A NO89891255 A NO 89891255A NO 891255 A NO891255 A NO 891255A NO 891255 L NO891255 L NO 891255L
- Authority
- NO
- Norway
- Prior art keywords
- mobile station
- equipment
- station
- base stations
- radio
- Prior art date
Links
- 238000005259 measurement Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
- G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
-
- 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)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8807286A GB2215932A (en) | 1988-03-26 | 1988-03-26 | Radio position finding system |
Publications (2)
Publication Number | Publication Date |
---|---|
NO891255D0 NO891255D0 (no) | 1989-03-22 |
NO891255L true NO891255L (no) | 1989-09-27 |
Family
ID=10634199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO89891255A NO891255L (no) | 1988-03-26 | 1989-03-22 | Radiokommunikasjonssystem. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0335558A3 (pt) |
JP (1) | JPH01298820A (pt) |
AU (1) | AU3168789A (pt) |
FI (1) | FI891413A (pt) |
GB (1) | GB2215932A (pt) |
NO (1) | NO891255L (pt) |
PT (1) | PT90113A (pt) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE460449B (sv) * | 1988-02-29 | 1989-10-09 | Ericsson Telefon Ab L M | Cellindelat digitalt mobilradiosystem och foerfarande foer att oeverfoera information i ett digitalt cellindelat mobilradiosystem |
JP2833818B2 (ja) * | 1990-03-14 | 1998-12-09 | 日本電気株式会社 | 位置登録方式 |
SE466081B (sv) * | 1990-04-26 | 1991-12-09 | Ericsson Telefon Ab L M | Foerfarande vid handoff i ett mobilradiosystem |
US5293645A (en) * | 1991-10-04 | 1994-03-08 | Sharp Microelectronics Technology, Inc. | Apparatus and method for locating mobile and portable radio terminals in a radio network |
DE59304473D1 (de) * | 1992-05-18 | 1996-12-19 | Daimler Benz Aerospace Ag | Verfahren zur überwachung eines gebietes |
DE4240578A1 (de) * | 1992-12-04 | 1994-06-23 | Detecon Gmbh | Verfahren zur Standortbestimmung mittels eines nichtsynchronen zellularen Mobilfunksystems |
DE4321418A1 (de) * | 1993-06-26 | 1995-01-05 | Deutsche Aerospace | Verfahren zur Ortung von Mobilstationen in einem zellular aufgebauten Mobilfunknetz sowie Mobilfunknetz zur Durchführung des Verfahrens |
DE4409178A1 (de) * | 1994-03-17 | 1995-09-21 | Siemens Ag | Verfahren und Anordnung zum Ermitteln der Position von Mobilstationen in einem Mobilfunksystem |
FI105515B (fi) * | 1995-05-24 | 2000-08-31 | Nokia Networks Oy | Menetelmä kanavanvaihdon nopeuttamiseksi sekä solukkoradiojärjestelmä |
FI960381A (fi) * | 1996-01-26 | 1997-07-27 | Nokia Telecommunications Oy | Matkaviestimen paikallistaminen digitaalisessa matkaviestinjärjestelmässä |
US6108555A (en) * | 1996-05-17 | 2000-08-22 | Ksi, Inc. | Enchanced time difference localization system |
GB2357014B (en) * | 1996-06-06 | 2001-08-15 | Qualcomm Inc | Determining the position of a mobile station in a cellular telephone system |
NL1005179C2 (nl) * | 1997-02-04 | 1998-08-06 | Koninkl Kpn Nv | Systeem voor lokatiebepaling van een transponder. |
US6377208B2 (en) | 1997-02-21 | 2002-04-23 | Hughes Electronics Corporation | Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration |
DE69830936T2 (de) | 1997-02-21 | 2006-04-20 | Hughes Electronics Corp., El Segundo | Verfahren und Vorrichtung zur Ortsbestimmung für Sende-Empfanganlage mittels Zweiweg-Entfernungsbestimmung in einer polystatischen Satellitenkonfiguration mit Bodenradar |
US6011974A (en) * | 1997-09-23 | 2000-01-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method and system for determining position of a cellular mobile terminal |
FI105384B (fi) * | 1997-10-03 | 2000-07-31 | Nokia Networks Oy | Menetelmä päätelaitteen sijainnin määrittämiseksi ja solukkoradiojärjestelmä |
US6201499B1 (en) * | 1998-02-03 | 2001-03-13 | Consair Communications | Time difference of arrival measurement system |
US6289211B1 (en) | 1998-03-26 | 2001-09-11 | Erksson Inc | Method for determining the position of a mobile station |
US6125278A (en) * | 1998-07-27 | 2000-09-26 | Wieczorek; Alfred A. | Method for optimizing resource allocation based on subscriber transmission history |
US6229477B1 (en) | 1998-10-16 | 2001-05-08 | Hughes Electronics Corporation | Method and system for determining a position of a communication satellite utilizing two-way ranging |
US6337980B1 (en) | 1999-03-18 | 2002-01-08 | Hughes Electronics Corporation | Multiple satellite mobile communications method and apparatus for hand-held terminals |
US6785553B2 (en) | 1998-12-10 | 2004-08-31 | The Directv Group, Inc. | Position location of multiple transponding platforms and users using two-way ranging as a calibration reference for GPS |
US6246363B1 (en) | 1998-12-10 | 2001-06-12 | Hughes Electronics Corporation | Method and system for incorporating two-way ranging navigation as a calibration reference for GPS |
US7089000B1 (en) | 1999-03-18 | 2006-08-08 | The Directv Group, Inc. | Multi-node wireless communication system with multiple transponding platforms |
US6920309B1 (en) | 1999-03-18 | 2005-07-19 | The Directv Group, Inc. | User positioning technique for multi-platform communication system |
US6990314B1 (en) | 1999-03-18 | 2006-01-24 | The Directv Group, Inc. | Multi-node point-to-point satellite communication system employing multiple geo satellites |
EP1225782A4 (en) * | 1999-10-29 | 2002-11-27 | Fujitsu Ltd | TECHNIQUE FOR TRANSFER CONTROL OF AN AMCR SYSTEM, BASE STATION USED THEREFOR AND BASE STATION CONTROL UNIT |
US6963548B1 (en) | 2000-04-17 | 2005-11-08 | The Directv Group, Inc. | Coherent synchronization of code division multiple access signals |
US6756937B1 (en) | 2000-06-06 | 2004-06-29 | The Directv Group, Inc. | Stratospheric platforms based mobile communications architecture |
US7046718B1 (en) | 2000-09-25 | 2006-05-16 | The Directv Group, Inc. | Coherent phase synchronous code division multiple access communications from multiple transponder platforms |
US7103317B2 (en) * | 2000-12-12 | 2006-09-05 | The Directv Group, Inc. | Communication system using multiple link terminals for aircraft |
US7068733B2 (en) | 2001-02-05 | 2006-06-27 | The Directv Group, Inc. | Sampling technique for digital beam former |
US6559797B1 (en) | 2001-02-05 | 2003-05-06 | Hughes Electronics Corporation | Overlapping subarray patch antenna system |
JP3543769B2 (ja) * | 2001-02-19 | 2004-07-21 | 株式会社日立製作所 | 移動端末の位置測定を行う装置 |
GB0201192D0 (en) * | 2002-01-19 | 2002-03-06 | Ugcs Ltd | Method for the reduction of errors in raw measured data related to predefined data |
DE10323004B4 (de) * | 2003-05-21 | 2005-06-09 | Siemens Ag | Verfahren zur Positionsbestimmung einer mobilen Station eines Funkkommunikationssystems sowie Vorrichtung und Funkkommunikationssystem |
US6839022B1 (en) * | 2003-06-23 | 2005-01-04 | Lucent Technologies Inc. | Network support for subscriber access to mobile caller location information |
US9354321B2 (en) | 2006-03-06 | 2016-05-31 | Qualcomm Incorporated | Method for position determination with measurement stitching |
DE102008032749A1 (de) * | 2008-07-11 | 2010-05-06 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Ortsbestimmung |
US9074897B2 (en) | 2009-06-15 | 2015-07-07 | Qualcomm Incorporated | Real-time data with post-processing |
US8704707B2 (en) | 2010-06-02 | 2014-04-22 | Qualcomm Incorporated | Position determination using measurements from past and present epochs |
JP6822724B2 (ja) * | 2016-11-04 | 2021-01-27 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 測位情報伝送方法、基地局、装置、測位サーバ、コンピュータ可読記憶媒体およびプログラム |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3646580A (en) * | 1969-07-18 | 1972-02-29 | Raytheon Co | Surface vehicle fleet command and control system |
US3714650A (en) * | 1970-07-30 | 1973-01-30 | Raytheon Co | Vehicle command and control system |
GB1595146A (en) * | 1977-10-17 | 1981-08-05 | Gen Electric | Position surveillance using one active ranging satellite and time of arrival of a signal from an independent satellite |
US4161730A (en) * | 1977-10-17 | 1979-07-17 | General Electric Company | Radio determination using satellites transmitting timing signals with correction by active range measurement |
US4229737A (en) * | 1978-02-06 | 1980-10-21 | Cubic Western Data | Ranging system and method for determining the range of a vehicle from a plurality of reference points |
DE3335128A1 (de) * | 1983-09-28 | 1985-04-11 | Siemens AG, 1000 Berlin und 8000 München | Mobiles funknetz |
US4791572A (en) * | 1985-11-20 | 1988-12-13 | Mets, Inc. | Method for accurately displaying positional information on a map |
EP0241565B1 (de) * | 1986-04-11 | 1990-08-22 | ANT Nachrichtentechnik GmbH | Verfahren zum Ermitteln der Aufenthaltsfunkzelle einer Mobilstation innerhalb eines Mobilfunknetzes |
US4728959A (en) * | 1986-08-08 | 1988-03-01 | Ventana Sciences Inc. | Direction finding localization system |
FI78567C (fi) * | 1987-12-18 | 1989-08-10 | Nokia Mobira Oy | Foerfarande foer lokalisering av en roerlig station, samt roerlig station och stoedstation foer utfoerande av foerfarandet. |
DE3837633A1 (de) * | 1988-11-05 | 1990-05-10 | Bosch Gmbh Robert | Ortungs- und navigationssystem fuer mobile funkstationen |
-
1988
- 1988-03-26 GB GB8807286A patent/GB2215932A/en not_active Withdrawn
-
1989
- 1989-03-21 EP EP19890302765 patent/EP0335558A3/en not_active Withdrawn
- 1989-03-22 NO NO89891255A patent/NO891255L/no unknown
- 1989-03-23 AU AU31687/89A patent/AU3168789A/en not_active Abandoned
- 1989-03-23 PT PT9011389A patent/PT90113A/pt not_active Application Discontinuation
- 1989-03-23 FI FI891413A patent/FI891413A/fi not_active Application Discontinuation
- 1989-03-27 JP JP7480889A patent/JPH01298820A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FI891413A0 (fi) | 1989-03-23 |
GB8807286D0 (en) | 1988-04-27 |
EP0335558A2 (en) | 1989-10-04 |
FI891413A (fi) | 1989-09-27 |
GB2215932A (en) | 1989-09-27 |
JPH01298820A (ja) | 1989-12-01 |
AU3168789A (en) | 1989-09-28 |
PT90113A (pt) | 1989-11-10 |
NO891255D0 (no) | 1989-03-22 |
EP0335558A3 (en) | 1991-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO891255L (no) | Radiokommunikasjonssystem. | |
US6201803B1 (en) | Cellular radio location system | |
US10015634B2 (en) | Methods and apparatus for mobile station location estimation | |
AU716551B2 (en) | System and method of locating a mobile terminal within the service area of a cellular telecommunication system | |
JP3828362B2 (ja) | 無線システムにおいて送信器間の幾何学的時間差を計算するための計算方法 | |
US5128925A (en) | Process for the pseudo-synchronization of a time multiplexing communication network and uses thereof | |
US5355515A (en) | Method and apparatus for estimating initial time alignment in a cellular communications network | |
US5208756A (en) | Vehicle locating and navigating system | |
KR100267873B1 (ko) | 위치파악시스템 | |
US7345582B2 (en) | Methods for detecting, computing and disseminating location information of weapons of mass destruction | |
US20020005804A1 (en) | Locator system for tracking mobile station position during cellular communication | |
US6026305A (en) | Geographical location system and method for locating radiotelephone engaged in a call | |
NO955264L (no) | Fremgangsmåte for lokalisering av mobilstasjoner i et cellulært oppbygd mobilradionett samt, mobilradionett for utförelse av fremgangsmåten | |
NO309450B1 (no) | Rapportering i et sambandsnett med mobile radiostasjoner | |
CA2350518A1 (en) | System and method for time of arrival positioning measurements based upon network characteristics | |
TW200405025A (en) | Method and system for determining the speed and distance of a mobile unit | |
CN105578496A (zh) | 一种邻区优化方法及装置 | |
NO329135B1 (no) | Datakommunikasjonssystem | |
WO2003015447A1 (en) | Methods for detecting, computing and disseminating location information associated with emergency 911 wireless transmissions | |
NO325596B1 (no) | Fremgangsmate for maling av tidsforskjell, samt radiosystem | |
EP1235451A1 (en) | Optimisation of cellular communications network performance | |
US7031727B2 (en) | Method of location using signals of unknown origin | |
JP4168508B2 (ja) | 無線通信方式およびそれに用いられる移動局用無線通信装置 | |
EP1013121B1 (en) | Method for determining radio network hot spot area location, and transceiver | |
CN109246752A (zh) | 一种驾考场所基站负载均衡的方法和系统 |