NO325596B1 - Fremgangsmate for maling av tidsforskjell, samt radiosystem - Google Patents

Fremgangsmate for maling av tidsforskjell, samt radiosystem Download PDF

Info

Publication number
NO325596B1
NO325596B1 NO20004893A NO20004893A NO325596B1 NO 325596 B1 NO325596 B1 NO 325596B1 NO 20004893 A NO20004893 A NO 20004893A NO 20004893 A NO20004893 A NO 20004893A NO 325596 B1 NO325596 B1 NO 325596B1
Authority
NO
Norway
Prior art keywords
time difference
rtd
real time
radio system
base stations
Prior art date
Application number
NO20004893A
Other languages
English (en)
Norwegian (no)
Other versions
NO20004893D0 (no
NO20004893L (no
Inventor
Ville Ruutu
Timo M Rantalainen
Marko Alanen
Ollie Hyvarinen
Gudni Gunnarsson
Original Assignee
Nokia Networks Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8551419&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO325596(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Networks Oy filed Critical Nokia Networks Oy
Publication of NO20004893D0 publication Critical patent/NO20004893D0/no
Publication of NO20004893L publication Critical patent/NO20004893L/no
Publication of NO325596B1 publication Critical patent/NO325596B1/no

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
    • G01S1/04—Details
    • G01S1/045—Receivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Radio Relay Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Particle Accelerators (AREA)
  • Electroluminescent Light Sources (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
NO20004893A 1998-03-31 2000-09-29 Fremgangsmate for maling av tidsforskjell, samt radiosystem NO325596B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980724A FI106602B (fi) 1998-03-31 1998-03-31 Aikaeron mittausmenetelmä ja radiojärjestelmä
PCT/FI1999/000264 WO1999053707A1 (fi) 1998-03-31 1999-03-30 Method of measuring time difference, and radio system

Publications (3)

Publication Number Publication Date
NO20004893D0 NO20004893D0 (no) 2000-09-29
NO20004893L NO20004893L (no) 2000-09-29
NO325596B1 true NO325596B1 (no) 2008-06-23

Family

ID=8551419

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20004893A NO325596B1 (no) 1998-03-31 2000-09-29 Fremgangsmate for maling av tidsforskjell, samt radiosystem

Country Status (10)

Country Link
US (2) US6456237B1 (fi)
EP (1) EP1068762B1 (fi)
JP (1) JP4059626B2 (fi)
CN (1) CN1131657C (fi)
AT (1) ATE305709T1 (fi)
AU (1) AU755890B2 (fi)
DE (1) DE69927492T2 (fi)
FI (1) FI106602B (fi)
NO (1) NO325596B1 (fi)
WO (1) WO1999053707A1 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105725B (fi) 1998-04-08 2000-09-29 Nokia Networks Oy Laskentamenetelmä ja radiojärjestelmä
GB0008540D0 (en) 2000-04-06 2000-05-24 Nokia Networks Oy Provision of location service apparatus
US6665540B2 (en) * 2001-02-02 2003-12-16 Nokia Mobile Phones, Ltd. Method and system for locating a mobile terminal in a cellular radio network
WO2003003615A1 (en) * 2001-06-27 2003-01-09 Nokia Corporation Methods for determining times and changes of times of transmission, radio communications system and processor
AU2002251426A1 (en) * 2002-02-15 2003-09-04 Nokia Corporation Positioning in a telecommunications system
EP1739450A1 (en) * 2005-06-30 2007-01-03 SES Astra S.A. Method and apparatus for determining the location of a stationary satellite receiver
US8483706B2 (en) 2008-04-15 2013-07-09 Qualcomm Incorporated Location services based on positioned wireless measurement reports
WO2010093299A1 (en) * 2009-02-13 2010-08-19 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for real-time difference determination for mobile terminal positioning
WO2011027347A2 (en) * 2009-09-02 2011-03-10 Pin Nav Llc Device and method for calculating time of arrival of a frame in a wireless network
US9424583B2 (en) * 2009-10-15 2016-08-23 Empire Technology Development Llc Differential trials in augmented reality
US9357354B2 (en) 2013-06-26 2016-05-31 Qualcomm Incorporated Utilizing motion detection in estimating variability of positioning related metrics
CN109116301B (zh) * 2018-08-14 2023-02-28 中国电子科技集团公司第三十八研究所 一种基于置信度估计的到达时间差测量方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848254A (en) * 1971-07-28 1974-11-12 Siemens Ag Method for locating vehicles
EP0241565B1 (de) 1986-04-11 1990-08-22 ANT Nachrichtentechnik GmbH Verfahren zum Ermitteln der Aufenthaltsfunkzelle einer Mobilstation innerhalb eines Mobilfunknetzes
EP0346461B1 (en) * 1987-10-23 1993-08-25 Hughes Aircraft Company Vehicle location system accuracy enhancement for airborne vehicles
US5600706A (en) * 1992-04-08 1997-02-04 U S West, Inc. Method and system for determining the position of a mobile receiver
US5510801A (en) * 1994-03-01 1996-04-23 Stanford Telecommunications, Inc. Location determination system and method using television broadcast signals
GB9508884D0 (en) * 1995-05-02 1995-06-21 Telecom Sec Cellular Radio Ltd Cellular radio system
US6108558A (en) * 1998-04-21 2000-08-22 Motorola, Inc. Method for calculating a location of a remote Unit utilizing observed time difference (OTD) and real time difference (RTD) measurements.

Also Published As

Publication number Publication date
AU755890B2 (en) 2003-01-02
AU5946899A (en) 1999-11-01
JP4059626B2 (ja) 2008-03-12
NO20004893D0 (no) 2000-09-29
CN1295775A (zh) 2001-05-16
EP1068762A1 (en) 2001-01-17
FI980724A0 (fi) 1998-03-31
JP2002511724A (ja) 2002-04-16
ATE305709T1 (de) 2005-10-15
CN1131657C (zh) 2003-12-17
EP1068762B1 (en) 2005-09-28
US6456237B1 (en) 2002-09-24
NO20004893L (no) 2000-09-29
WO1999053707A1 (fi) 1999-10-21
FI980724A (fi) 1999-10-01
US20020175860A1 (en) 2002-11-28
DE69927492T2 (de) 2006-06-29
FI106602B (fi) 2001-02-28
DE69927492D1 (de) 2005-11-03

Similar Documents

Publication Publication Date Title
US6201803B1 (en) Cellular radio location system
US7729707B2 (en) Method and system for synchronization offset reduction in a TDOA location system
US6658258B1 (en) Method and apparatus for estimating the location of a mobile terminal
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
JP3765984B2 (ja) Ｃｄｍａ通信システムにおける移動加入者局の位置特定方法およびシステム
EP1093318A2 (en) Locating a mobile unit in a wireless time division multiple access system
US11716591B2 (en) Determining a position of a mobile communication device
CA2384383A1 (en) Method and apparatus for determining the position of a mobile communication device using low accuracy clocks
JP2004530358A (ja) セルラ通信ネットワークにおける位置割出方法
KR20070007132A (ko) 주파수 평활화에 의한 위치 탐지
IL155205A0 (en) System and method of dynamically calibrating based station timing using location information
NO325596B1 (no) Fremgangsmate for maling av tidsforskjell, samt radiosystem
KR20010110066A (ko) 셀룰러 통신을 사용한 측위 장치
US20100110181A1 (en) Passive Positioning Information Of a Camera In large Studio Environment
WO2009081429A1 (en) Method and device for the localization and mobility control of persons or things
JP2003185727A (ja) サーバ、携帯端末装置、および位置検出システム
KR102287266B1 (ko) 협력 단말을 이용한 단말간 무선측위 레인징 방법 및 시스템
GB2366490A (en) Method of locating a transceiver
AU2002302027B2 (en) Method and system for locating a mobile subscriber in a cdma communication system
KR20020052444A (ko) Ｃｄｍａ 시스템에서 네트웍 기반 단말기 위치추정 시스템및 방법
KR20030056705A (ko) 무선통신망의 가입자 위치 정보 서비스 방법
WO2002071789A2 (en) Method for locating mobile devices using two communication protocols
GB2335323A (en) Distance measuring apparatus
TH23001A (th) การช่วยการนำทางสำหรับการจัดการเรียกในระบบโทรศัทพ์เคลื่อนที่
TH19036B (th) การช่วยการนำทางสำหรับการจัดการเรียกในระบบโทรศัทพ์เคลื่อนที่

Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: VRINGO INFRASTRUCTURE INC, US

CREP Change of representative

Representative=s name: ZACCO NORWAY AS, POSTBOKS 2003 VIKA

MK1K Patent expired