FI980134A - Synkronointi soluradiojärjestelmässä - Google Patents

Synkronointi soluradiojärjestelmässä Download PDF

Info

Publication number
FI980134A
FI980134A FI980134A FI980134A FI980134A FI 980134 A FI980134 A FI 980134A FI 980134 A FI980134 A FI 980134A FI 980134 A FI980134 A FI 980134A FI 980134 A FI980134 A FI 980134A
Authority
FI
Finland
Prior art keywords
synchronization
radio system
cellular radio
cellular
radio
Prior art date
Application number
FI980134A
Other languages
English (en)
Swedish (sv)
Other versions
FI980134A0 (fi
FI106283B (fi
Inventor
Ville Ruutu
Timo M Rantalainen
Original Assignee
Nokia Mobile Phones Ltd
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 Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI980134A priority Critical patent/FI106283B/fi
Publication of FI980134A0 publication Critical patent/FI980134A0/fi
Priority to EP98660146A priority patent/EP0936758A3/en
Priority to US09/231,067 priority patent/US6667963B1/en
Publication of FI980134A publication Critical patent/FI980134A/fi
Application granted granted Critical
Publication of FI106283B publication Critical patent/FI106283B/fi

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/004Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0682Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/0055Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007Open loop measurement
    • H04W56/0075Open loop measurement based on arrival time vs. expected arrival time

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FI980134A 1998-01-21 1998-01-21 Solukkoradiosynkronointi FI106283B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI980134A FI106283B (fi) 1998-01-21 1998-01-21 Solukkoradiosynkronointi
EP98660146A EP0936758A3 (en) 1998-01-21 1998-12-18 Time difference determination method in a cellular radio system
US09/231,067 US6667963B1 (en) 1998-01-21 1999-01-14 Cellular radio synchronization

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980134 1998-01-21
FI980134A FI106283B (fi) 1998-01-21 1998-01-21 Solukkoradiosynkronointi

Publications (3)

Publication Number Publication Date
FI980134A0 FI980134A0 (fi) 1998-01-21
FI980134A true FI980134A (fi) 1999-07-22
FI106283B FI106283B (fi) 2000-12-29

Family

ID=8550491

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980134A FI106283B (fi) 1998-01-21 1998-01-21 Solukkoradiosynkronointi

Country Status (3)

Country Link
US (1) US6667963B1 (fi)
EP (1) EP0936758A3 (fi)
FI (1) FI106283B (fi)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1091611B1 (en) * 1999-10-06 2007-08-29 Matsushita Electric Industrial Co., Ltd. Location system for a cellular telecommunications network
JP2003520001A (ja) * 1999-12-30 2003-06-24 テレフオンアクチーボラゲット エル エム エリクソン(パブル) 無線リンクのタイミングエラーの検出と補償の方法
US8060389B2 (en) 2000-06-07 2011-11-15 Apple Inc. System and method for anonymous location based services
US8489669B2 (en) 2000-06-07 2013-07-16 Apple Inc. Mobile data processing system moving interest radius
US6456234B1 (en) 2000-06-07 2002-09-24 William J. Johnson System and method for proactive content delivery by situation location
US20020016173A1 (en) * 2000-06-21 2002-02-07 Hunzinger Jason F. Communication of location information in a wireless communication system
US20020034384A1 (en) * 2000-09-18 2002-03-21 Mikhail Peter G. Location sensing camera
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
FR2832897B1 (fr) * 2001-11-23 2004-02-27 Evolium Sas Procede pour le changement de cellule dans un systeme cellulaire de radiocommunications mobiles en mode paquet
US7474994B2 (en) * 2001-12-14 2009-01-06 Qualcomm Incorporated System and method for wireless signal time of arrival
US7277420B2 (en) * 2002-02-12 2007-10-02 Broadcom Corporation Temporal alignment of codec data with wireless local area network RF slots
US6993318B2 (en) * 2002-08-05 2006-01-31 Technocom Corporation System and method for network assisted calibration in a wireless network
US20040038688A1 (en) * 2002-08-26 2004-02-26 Zabawshyj Bohdan Konstantyn Method and system for presence determination of mobile devices
US7515919B2 (en) * 2002-09-10 2009-04-07 Redknee Inc. Method and system for presence determination of mobile devices
GB2398963B (en) * 2003-02-27 2007-02-28 Roke Manor Research Improved handset location accuracy
US20050169389A1 (en) * 2004-02-04 2005-08-04 Fischer Gerald R. Increased user capacity ultra wideband (UWB) signal formatting scheme
KR100827105B1 (ko) * 2004-02-13 2008-05-02 삼성전자주식회사 광대역 무선 통신 시스템에서 고속 레인징을 통한 빠른핸드오버 수행 방법 및 장치
CN101390309A (zh) * 2004-09-07 2009-03-18 探索无线公司 无线移动单元定位系统
DE602006017519D1 (de) 2005-03-18 2010-11-25 Seeker Wireless Pty Ltd Erweitertes mobillokalisierungsverfahren und -system
CA2601161A1 (en) 2005-03-18 2006-09-21 Seeker Wireless Pty Limited Enhanced mobile location
US7353034B2 (en) 2005-04-04 2008-04-01 X One, Inc. Location sharing and tracking using mobile phones or other wireless devices
US8700069B2 (en) 2005-04-08 2014-04-15 Wavemarket, Inc. Systems and methods for mobile terminal location determination using radio signal parameter measurements
US20090135730A1 (en) 2005-10-24 2009-05-28 Seeker Wireless Pty. Limited Detection in Mobile Service Maintenance
US7701923B2 (en) * 2006-07-10 2010-04-20 Motorola, Inc. Method and apparatus for frame synchronization in a communication network
CN101669341B (zh) * 2007-04-30 2014-03-12 Lm爱立信电话有限公司 Ofdm系统中的同步时间差测量
US8204684B2 (en) 2007-06-28 2012-06-19 Apple Inc. Adaptive mobile device navigation
US9066199B2 (en) 2007-06-28 2015-06-23 Apple Inc. Location-aware mobile device
US8290513B2 (en) 2007-06-28 2012-10-16 Apple Inc. Location-based services
US9109904B2 (en) 2007-06-28 2015-08-18 Apple Inc. Integration of map services and user applications in a mobile device
US8385946B2 (en) 2007-06-28 2013-02-26 Apple Inc. Disfavored route progressions or locations
US8180379B2 (en) 2007-06-28 2012-05-15 Apple Inc. Synchronizing mobile and vehicle devices
US8108144B2 (en) 2007-06-28 2012-01-31 Apple Inc. Location based tracking
US8762056B2 (en) 2007-06-28 2014-06-24 Apple Inc. Route reference
US8311526B2 (en) 2007-06-28 2012-11-13 Apple Inc. Location-based categorical information services
US8774825B2 (en) 2007-06-28 2014-07-08 Apple Inc. Integration of map services with user applications in a mobile device
US8175802B2 (en) 2007-06-28 2012-05-08 Apple Inc. Adaptive route guidance based on preferences
US8332402B2 (en) 2007-06-28 2012-12-11 Apple Inc. Location based media items
US8275352B2 (en) 2007-06-28 2012-09-25 Apple Inc. Location-based emergency information
WO2009036497A1 (en) 2007-09-17 2009-03-26 Seeker Wireless Pty Limited Systems and methods for triggering location based voice and/or data communications to or from mobile radio terminals
EP2215869B1 (en) 2007-11-26 2012-06-06 WaveMarket, Inc. (d/b/a Location Labs) Method and system for updating a zone profile
US8355862B2 (en) 2008-01-06 2013-01-15 Apple Inc. Graphical user interface for presenting location information
US20090219916A1 (en) * 2008-02-29 2009-09-03 Motorola, Inc. Method to scan for critical transmissions while transmitting on a conventional time division multiple access channel
WO2009124348A1 (en) 2008-04-07 2009-10-15 Seeker Wireless Pty Limited Efficient collection of wireless transmitter characteristics
US9250092B2 (en) 2008-05-12 2016-02-02 Apple Inc. Map service with network-based query for search
US8644843B2 (en) 2008-05-16 2014-02-04 Apple Inc. Location determination
US8369867B2 (en) 2008-06-30 2013-02-05 Apple Inc. Location sharing
US8359643B2 (en) 2008-09-18 2013-01-22 Apple Inc. Group formation using anonymous broadcast information
US8260320B2 (en) 2008-11-13 2012-09-04 Apple Inc. Location specific content
US8670748B2 (en) 2009-05-01 2014-03-11 Apple Inc. Remotely locating and commanding a mobile device
US8666367B2 (en) 2009-05-01 2014-03-04 Apple Inc. Remotely locating and commanding a mobile device
US8660530B2 (en) 2009-05-01 2014-02-25 Apple Inc. Remotely receiving and communicating commands to a mobile device for execution by the mobile device
JP5195655B2 (ja) * 2009-06-11 2013-05-08 富士通株式会社 移動端末、通信システムおよび通信方法
US8244236B2 (en) 2010-04-29 2012-08-14 Wavemarket, Inc. System and method for aggregating and disseminating mobile device tag data
US8504077B2 (en) 2010-12-04 2013-08-06 Wavemarket, Inc. System and method for monitoring and disseminating mobile device location information
GB2486880B (en) * 2010-12-22 2015-01-07 Toumaz Uk Ltd A TDMA-based communication method and system
US9572123B2 (en) * 2012-03-14 2017-02-14 Fujitsu Limited Multiple time advance for radio access networks
US10897686B2 (en) * 2016-03-24 2021-01-19 Qualcomm Incorporated Determining a time calibration value for a user equipment
US11156705B2 (en) 2020-03-10 2021-10-26 Raytheon Company System and method for mitigating platform motion in a communications system
US11196497B2 (en) 2020-03-11 2021-12-07 Raytheon Company System and method for mitigating platform motion in a communications system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5355515A (en) * 1991-06-12 1994-10-11 Telefonaktiebolaget L M Ericsson Method and apparatus for estimating initial time alignment in a cellular communications network
US5600706A (en) 1992-04-08 1997-02-04 U S West, Inc. Method and system for determining the position of a mobile receiver
SE9300681D0 (sv) * 1993-03-01 1993-03-01 Ericsson Telefon Ab L M A method and an apparatusfor handing off a mobile station from a first to a second channel in a mobile communication system
FI101445B (fi) * 1995-10-03 1998-06-15 Nokia Mobile Phones Ltd Matkaviestimen paikannusjärjestelmä
FI101668B (fi) 1995-11-13 1998-07-31 Nokia Mobile Phones Ltd Menetelmä solukkoverkon tilaajapäätelaitteen lisälaitteen ohjaamiseksi sekä tilaajapäätelaitteen lisälaite
JP2845228B2 (ja) 1996-12-10 1999-01-13 日本電気株式会社 隣接セル同期検出方式
US6167275A (en) * 1997-12-17 2000-12-26 Motorola, Inc. Method and apparatus for determining a location of a communication unit in a wireless communication system

Also Published As

Publication number Publication date
EP0936758A3 (en) 1999-12-15
US6667963B1 (en) 2003-12-23
EP0936758A2 (en) 1999-08-18
FI980134A0 (fi) 1998-01-21
FI106283B (fi) 2000-12-29

Similar Documents

Publication Publication Date Title
FI980134A (fi) Synkronointi soluradiojärjestelmässä
ATE555394T1 (de) Verbesserungen in funkortungssystemen
FI20001485A (fi) Matkaviestimen ohjaama ajoitussynkronointi CDMA-tietoliikennejärjestelmässä
DK0824840T3 (da) Cellulært radiopositionsbestemmelsessystem
FI19992309A (fi) Matkaviestin
FI962972A (fi) Solun laajentaminen aikajakoisessa solukkojärjestelmässä
DE69729703D1 (de) Mobile station
EE200100177A (et) Funktsionaalsus mobiiltelefonivõrkudes
EE9900558A (et) Kärg-raadiosidesüsteemide alased või sellega seotud täiustused
FI970663A0 (fi) Solukkomatkaviestinjärjestelmä
FI980020A0 (fi) Cellurval i ett cellulaert radiosystem med flera modulationer
DE69840194D1 (de) Zellulares Funknetzwerk
DE59905647D1 (de) Funkgerät
GB9828209D0 (en) A cellular communications system
FI945909A0 (fi) Cellulaert radiosystem
EE9900173A (et) Mobiilseadme juhitav kanalivahetus raadiosidesüsteemides
DE59903424D1 (de) Mobilfunkantenne
FI980076A (fi) Solukkoradiojärjestelmä
FI964855A (fi) Solukkoradiojärjestelmä
FI971712A0 (fi) Kanvanvalintamenetelmä GSM/DCS -pohjaisessa solukkoradioverkossa
FI19992310A (fi) Matkaviestin
NO20004730L (no) FremgangsmÕte og arrangement for synkronisering i et mobilt radiokommunikasjonssystem
FI982226A (fi) Solukkoradiopuhelin
DE69932020D1 (de) Kanalvergabe in mobilfunksystemen
NO994122L (no) Fremgangsmaate for implementering av en overlevering i et celledelt radiosystem