NO20005033L - FremgangsmÕte for Õ beregne geometrisk tidsforskjell mellom sendere i et radiosystem - Google Patents

FremgangsmÕte for Õ beregne geometrisk tidsforskjell mellom sendere i et radiosystem

Info

Publication number
NO20005033L
NO20005033L NO20005033A NO20005033A NO20005033L NO 20005033 L NO20005033 L NO 20005033L NO 20005033 A NO20005033 A NO 20005033A NO 20005033 A NO20005033 A NO 20005033A NO 20005033 L NO20005033 L NO 20005033L
Authority
NO
Norway
Prior art keywords
time difference
transmitters
radio system
signals transmitted
measuring
Prior art date
Application number
NO20005033A
Other languages
English (en)
Other versions
NO20005033D0 (no
Inventor
Ville Ruutu
Timo M Rantalainen
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
Application filed by Nokia Networks Oy filed Critical Nokia Networks Oy
Publication of NO20005033D0 publication Critical patent/NO20005033D0/no
Publication of NO20005033L publication Critical patent/NO20005033L/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
    • 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
    • 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
    • G01S5/0205—Details
    • G01S5/021—Calibration, monitoring or correction
    • 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)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Electric Clocks (AREA)
  • Bipolar Transistors (AREA)
  • Amplifiers (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Radar Systems Or Details Thereof (AREA)
NO20005033A 1998-04-08 2000-10-06 FremgangsmÕte for Õ beregne geometrisk tidsforskjell mellom sendere i et radiosystem NO20005033L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980807A FI105725B (fi) 1998-04-08 1998-04-08 Laskentamenetelmä ja radiojärjestelmä
PCT/FI1999/000291 WO1999053708A2 (en) 1998-04-08 1999-04-07 A calculation method in a radio system for calculating the geometrical time difference between transmitters

Publications (2)

Publication Number Publication Date
NO20005033D0 NO20005033D0 (no) 2000-10-06
NO20005033L true NO20005033L (no) 2000-10-06

Family

ID=8551492

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20005033A NO20005033L (no) 1998-04-08 2000-10-06 FremgangsmÕte for Õ beregne geometrisk tidsforskjell mellom sendere i et radiosystem

Country Status (10)

Country Link
US (2) US6445928B1 (no)
EP (1) EP1070432B1 (no)
JP (1) JP3828362B2 (no)
CN (1) CN1152595C (no)
AT (1) ATE304782T1 (no)
AU (1) AU755308B2 (no)
DE (1) DE69927256T2 (no)
FI (1) FI105725B (no)
NO (1) NO20005033L (no)
WO (1) WO1999053708A2 (no)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9912724D0 (en) 1999-06-01 1999-08-04 Cambridge Positioning Sys Ltd Radio positioning system
US7369599B2 (en) * 2000-12-18 2008-05-06 Qualcomm Incorporated Method and apparatus for reducing code phase search space
EP1235076A1 (en) * 2001-02-23 2002-08-28 Cambridge Positioning Systems Limited Improvements in positioning systems and methods
JP3600555B2 (ja) * 2001-06-27 2004-12-15 株式会社東芝 動画像編集装置及び動画像編集方法
US20030007471A1 (en) * 2001-07-03 2003-01-09 Daisuke Terasawa Operation of wideband code division multiple access base stations
EP1301054A1 (en) * 2001-10-04 2003-04-09 Cambridge Positioning Systems Limited On the coordination of a reference time in a cellular terminal or a base station
EP1394562B1 (en) * 2002-08-28 2011-01-19 Cambridge Positioning Systems Limited Improvements in radio positioning systems
US20040087277A1 (en) * 2002-10-31 2004-05-06 Siemens Information And Communication Mobile Llc. Method and apparatus for improving accuracy of radio timing measurements
US7359711B2 (en) * 2002-10-31 2008-04-15 Siemens Communications, Inc. Methods and apparatus for improving accuracy of radio timing measurements
US9544860B2 (en) 2003-02-24 2017-01-10 Qualcomm Incorporated Pilot signals for use in multi-sector cells
US7218948B2 (en) 2003-02-24 2007-05-15 Qualcomm Incorporated Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators
US9661519B2 (en) 2003-02-24 2017-05-23 Qualcomm Incorporated Efficient reporting of information in a wireless communication system
US8811348B2 (en) 2003-02-24 2014-08-19 Qualcomm Incorporated Methods and apparatus for generating, communicating, and/or using information relating to self-noise
US8503938B2 (en) 2004-10-14 2013-08-06 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information including loading factors which can be used for interference control purposes
JP2008517539A (ja) 2004-10-14 2008-05-22 クゥアルコム・フラリオン・テクノロジーズ、インコーポレイテッド 干渉制御のために使用され得る情報を決定し、伝達し、使用する方法および装置
US9191840B2 (en) 2005-10-14 2015-11-17 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information which can be used for interference control
US8989084B2 (en) 2005-10-14 2015-03-24 Qualcomm Incorporated Methods and apparatus for broadcasting loading information corresponding to neighboring base stations
US9572179B2 (en) 2005-12-22 2017-02-14 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9137072B2 (en) 2005-12-22 2015-09-15 Qualcomm Incorporated Methods and apparatus for communicating control information
US20070249287A1 (en) 2005-12-22 2007-10-25 Arnab Das Methods and apparatus for selecting between a plurality of dictionaries
US9148795B2 (en) 2005-12-22 2015-09-29 Qualcomm Incorporated Methods and apparatus for flexible reporting of control information
US9125093B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus related to custom control channel reporting formats
US9451491B2 (en) 2005-12-22 2016-09-20 Qualcomm Incorporated Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system
US8437251B2 (en) 2005-12-22 2013-05-07 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9338767B2 (en) 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
US9473265B2 (en) 2005-12-22 2016-10-18 Qualcomm Incorporated Methods and apparatus for communicating information utilizing a plurality of dictionaries
US20070149132A1 (en) 2005-12-22 2007-06-28 Junyl Li Methods and apparatus related to selecting control channel reporting formats
US9119220B2 (en) 2005-12-22 2015-08-25 Qualcomm Incorporated Methods and apparatus for communicating backlog related information
US8514771B2 (en) 2005-12-22 2013-08-20 Qualcomm Incorporated Methods and apparatus for communicating and/or using transmission power information
US9125092B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus for reporting and/or using control information
CN101379854A (zh) * 2006-02-22 2009-03-04 诺基亚公司 支持移动终端的定位
US20070243882A1 (en) 2006-04-12 2007-10-18 Qualcomm Incorporated Method and apparatus for locating a wireless local area network associated with a wireless wide area network
US20080287139A1 (en) * 2007-05-15 2008-11-20 Andrew Corporation System and method for estimating the location of a mobile station in communications networks
US8335598B2 (en) * 2008-09-23 2012-12-18 Lear Corporation System and method for detecting radio frequency signals and controlling vehicle operations in response thereto
EP2397007B1 (en) 2009-02-13 2020-06-10 Telefonaktiebolaget LM Ericsson (publ) Method and arrangement for real-time difference determination for mobile terminal positioning
US9554286B2 (en) 2011-12-02 2017-01-24 Lear Corporation Apparatus and method for detecting a location of a wireless device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268830A (en) * 1978-08-28 1981-05-19 Sanders Associates, Inc. Self calibration of a LORAN-C navigation receiver
DE3883527T2 (de) 1987-10-23 1993-12-09 Hughes Aircraft Co Fahrzeug-ortungssystem mit grösserer genauigkeit für luftfahrzeuge.
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
US5600706A (en) * 1992-04-08 1997-02-04 U S West, Inc. Method and system for determining the position of a mobile receiver
FR2705514B1 (fr) * 1993-05-14 1995-06-23 Alcatel Mobile Comm France Procédé de transfert intercellulaire, ou handover, entre deux cellules d'un réseau GSM.
GB9508884D0 (en) * 1995-05-02 1995-06-21 Telecom Sec Cellular Radio Ltd Cellular radio system
AUPN733395A0 (en) * 1995-12-22 1996-01-25 University Of Technology, Sydney Location and tracking system
DE69824064T2 (de) * 1997-03-14 2005-06-23 Ntt Mobile Communications Network Inc. Positionsschätzung einer Mobilstation für ein zellulares Mobilkommunikationssystem
ES2203802T3 (es) 1997-05-09 2004-04-16 Nokia Corporation Metodo para determinar diferencias de temporizacion entre transmisores de radiocomunicaciones, red de radiocomunicaciones que utiliza dicho metodo y estacion movil correspondiente.
US6021330A (en) * 1997-07-22 2000-02-01 Lucent Technologies Inc. Mobile location estimation in a wireless system using designated time intervals of suspended communication
FI106602B (fi) 1998-03-31 2001-02-28 Nokia Networks Oy Aikaeron mittausmenetelmä ja radiojärjestelmä
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.
US6490454B1 (en) * 1998-08-07 2002-12-03 Telefonaktiebolaget Lm Ericsson (Publ) Downlink observed time difference measurements

Also Published As

Publication number Publication date
EP1070432B1 (en) 2005-09-14
NO20005033D0 (no) 2000-10-06
CN1152595C (zh) 2004-06-02
AU3421999A (en) 1999-11-01
US20020177452A1 (en) 2002-11-28
CN1296716A (zh) 2001-05-23
ATE304782T1 (de) 2005-09-15
JP3828362B2 (ja) 2006-10-04
US6445928B1 (en) 2002-09-03
EP1070432A2 (en) 2001-01-24
WO1999053708A3 (en) 1999-12-02
FI105725B (fi) 2000-09-29
DE69927256T2 (de) 2006-06-22
AU755308B2 (en) 2002-12-12
US7194272B2 (en) 2007-03-20
WO1999053708A2 (en) 1999-10-21
FI980807A (fi) 1999-10-09
FI980807A0 (fi) 1998-04-08
JP2002511725A (ja) 2002-04-16
DE69927256D1 (de) 2005-10-20

Similar Documents

Publication Publication Date Title
NO20005033D0 (no) FremgangsmÕte for Õ beregne geometrisk tidsforskjell mellom sendere i et radiosystem
WO1999039517A3 (en) Time difference of arrival measurement system
AU2003225489A1 (en) Radio system, apparatus, and method of operating the radio system
HUP0202629A2 (en) Improvements in radio positioning systems
WO2001073471A3 (en) System and method for estimating separation distance between impulse radios using impulse signal amplitude
HK1074122A1 (en) Wireless communication system having adaptive threshold for timing deviation measurement and method
WO2002046786A3 (en) Location-determination method and apparatus
HUP0102510A2 (hu) Rendszer és eljárás vezetéknélküli CDMA adó-vevő helyzetének meghatározására
EP1667332A3 (en) Radio communication system, radio station and radio communication method
WO2001039698A8 (en) Multipath and tracking error reduction method for spread-spectrum receivers
CA2795529A1 (en) Network location and synchronization of peer sensor stations in a wireless geolocation network
SG146450A1 (en) Locating a roving position receiver within a location network
WO2006124341A3 (en) Method and apparatus for determining path loss by active signal detection
WO1999065167A3 (en) Method and apparatus for identifying the source of a digital signal
AR014145A1 (es) Metodo y aparato para localizar una unidad movil remota
EP1314996A3 (en) Channelized receiver system
WO1996004760A3 (en) Method for measuring the noise level of a base station environment
WO2004059338A3 (en) Using multiple receive antennas to determine the location of a transmitter with respect to a receiver in ultra wideband systems
EP4284038A3 (en) Determining a position of a target ue using assisting ue signaling
WO2001023904A3 (en) A method and a system for positioning a transmitter
DE60035891D1 (de) Pilotsignalsynchronübertragung für ein drahtloses kommunikationssystem
NO991858D0 (no) FremgangsmÕte for sending, samt radiosystem
NO993233D0 (no) FremgangsmÕte for sending, samt celledelt radiosystem
AU6879700A (en) System for determining the position of a transponder
AU2659000A (en) Alarm system for mobile objects

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application