TW351032B - Method for estimating speed of a mobile station in a cellular communications system - Google Patents

Method for estimating speed of a mobile station in a cellular communications system

Info

Publication number
TW351032B
TW351032B TW086117452A TW86117452A TW351032B TW 351032 B TW351032 B TW 351032B TW 086117452 A TW086117452 A TW 086117452A TW 86117452 A TW86117452 A TW 86117452A TW 351032 B TW351032 B TW 351032B
Authority
TW
Taiwan
Prior art keywords
mobile station
communications system
cellular communications
estimating speed
speed
Prior art date
Application number
TW086117452A
Other languages
English (en)
Inventor
Linus Ericsson
Peter Bjork
Original Assignee
Ericsson Telefon Ab L M
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=25048114&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW351032(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of TW351032B publication Critical patent/TW351032B/zh

Links

Classifications

    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/10—Systems for determining distance or velocity not using reflection or reradiation using radio waves using Doppler effect

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
TW086117452A 1996-11-27 1997-11-21 Method for estimating speed of a mobile station in a cellular communications system TW351032B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/757,517 US5884178A (en) 1996-11-27 1996-11-27 Method and apparatus for estimating speed of a mobile station in a cellular communications system

Publications (1)

Publication Number Publication Date
TW351032B true TW351032B (en) 1999-01-21

Family

ID=25048114

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086117452A TW351032B (en) 1996-11-27 1997-11-21 Method for estimating speed of a mobile station in a cellular communications system

Country Status (11)

Country Link
US (1) US5884178A (zh)
EP (1) EP0941621B1 (zh)
JP (1) JP4143128B2 (zh)
CN (1) CN1104159C (zh)
AU (1) AU731356B2 (zh)
BR (1) BR9713444A (zh)
CA (1) CA2271802C (zh)
DE (1) DE69738453D1 (zh)
HU (1) HUP0000571A3 (zh)
TW (1) TW351032B (zh)
WO (1) WO1998024251A2 (zh)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19631874A1 (de) * 1996-08-07 1998-02-12 Philips Patentverwaltung Mobilfunkendgerät
US6275543B1 (en) 1996-10-11 2001-08-14 Arraycomm, Inc. Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
US5884178A (en) * 1996-11-27 1999-03-16 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for estimating speed of a mobile station in a cellular communications system
US6032033A (en) * 1996-12-03 2000-02-29 Nortel Networks Corporation Preamble based selection diversity in a time division multiple access radio system using digital demodulation
US6614860B1 (en) * 1997-02-04 2003-09-02 Nokia Telecommunications Oy Compensation of doppler shift in a mobile communication system
US6473594B1 (en) * 1997-02-04 2002-10-29 Nokia Telecommunications Oy Adaptive compensation of doppler shift in a mobile communication system
JPH10290475A (ja) * 1997-02-12 1998-10-27 Fujitsu Ltd 移動通信システム
US5963870A (en) * 1997-03-26 1999-10-05 Nortel Networks Corporation Process for switching between IS-95 forward power control and fast forward power control
SE517660C2 (sv) * 1997-06-23 2002-07-02 Telia Ab Förbättringar av, eller med avseende på, mobilradiotelefoni
US6052598A (en) * 1997-09-30 2000-04-18 At&T Corp Method for predicting the location of a mobile station in a mobile communications network
CA2230589C (en) * 1998-02-25 2004-02-10 Wen Tong Determining sir in a communications system
US6356608B1 (en) * 1998-06-29 2002-03-12 Telefonaktiebolaget Lm Ericsson (Publ) Method, apparatus, and system for determining a location of a frequency synchronization signal
US6594494B1 (en) * 1998-06-30 2003-07-15 Mitsubishi Denki Kabushiki Kaisha Mobile communication terminal
US7054635B1 (en) * 1998-11-09 2006-05-30 Telefonaktiebolaget Lm Ericsson (Publ) Cellular communications network and method for dynamically changing the size of a cell due to speech quality
US6370357B1 (en) * 1998-12-21 2002-04-09 Nortel Networks Limited Mobile speed estimation for digital cellular radio systems
DE69829320T2 (de) * 1998-12-23 2006-04-13 Telecommunication Laboratories Chunghwa Telecom Co, Ltd, Yang-Mei Fuzzy kanalzuweisungskontroller der dienstqualität zusichert
EP1052820B1 (en) * 1999-05-10 2005-02-02 Lucent Technologies Inc. Method and apparatus to determine the speed of mobile communications apparatus
US6141567A (en) * 1999-06-07 2000-10-31 Arraycomm, Inc. Apparatus and method for beamforming in a changing-interference environment
US7139592B2 (en) * 1999-06-21 2006-11-21 Arraycomm Llc Null deepening for an adaptive antenna based communication station
US6785545B1 (en) 1999-08-16 2004-08-31 Matsushita Electric Industrial Co., Ltd. Digital mobile wireless communications apparatus and the system using the same
US6233270B1 (en) * 1999-09-28 2001-05-15 Telefonaktiebolaget Lm Ericsson (Publ) Interference diversity in synchronized networks
JP2001102970A (ja) * 1999-09-29 2001-04-13 Matsushita Electric Ind Co Ltd 通信端末装置及び無線通信方法
JP3388215B2 (ja) * 2000-02-03 2003-03-17 日本電気株式会社 移動状態検出機能付き携帯電話機
US6564042B1 (en) * 2000-03-03 2003-05-13 Qualcomm Incorporated Velocity-estimation-based gain tables
US6862457B1 (en) * 2000-06-21 2005-03-01 Qualcomm Incorporated Method and apparatus for adaptive reverse link power control using mobility profiles
JP3588040B2 (ja) * 2000-07-26 2004-11-10 松下電器産業株式会社 通信端末装置および基地局装置
US7043259B1 (en) 2000-09-29 2006-05-09 Arraycomm, Inc. Repetitive paging from a wireless data base station having a smart antenna system
WO2002037136A1 (fr) * 2000-10-23 2002-05-10 Linkair Communications, Inc. Procede permettant de mesurer le glissement de frequence par effet doppler et dispositif associe
GB2374767B (en) * 2001-03-21 2005-04-13 Agere Syst Guardian Corp Bluetooth smart offset compensation
US7120390B2 (en) * 2001-03-21 2006-10-10 Agere Systems Inc. BLUETOOTH smart offset compensation
DE10147462A1 (de) * 2001-09-20 2003-04-17 Bombardier Transp Gmbh Verfahren und Vorrichtung zur Ortung von Fahrzeugen
EP1313281B1 (de) * 2001-11-16 2005-02-02 Com-Research GmbH Solutions for Communication Systems Verfahren und System zur Frequenzoffsetschätzung für Trägermodulierte digitale Kommunikationssysteme
AU2002347459A1 (en) * 2001-11-26 2003-06-10 Nokia Corporation Mac layer inverse multiplexing in a third generation ran
US7126996B2 (en) * 2001-12-28 2006-10-24 Motorola, Inc. Adaptive transmission method
US7302266B1 (en) * 2002-10-17 2007-11-27 Sprint Spectrum L.P. Method and system for frequency usage
JP2004201001A (ja) * 2002-12-18 2004-07-15 Matsushita Electric Ind Co Ltd 移動通信システムおよび移動通信制御方法
US6882694B2 (en) * 2002-12-31 2005-04-19 Nokia Corporation Apparatus, and associated method, for estimating frequency offset of a data symbol communicated in a communication system
JP2004235800A (ja) * 2003-01-29 2004-08-19 Evolium Sas 移動無線機のハンドオーバー制御方法、基地局制御装置、及び移動無線機
US7558575B2 (en) * 2003-07-24 2009-07-07 Motorola Inc. Method and apparatus for wireless communication in a high velocity environment
KR101002857B1 (ko) * 2003-09-16 2010-12-21 삼성전자주식회사 이동통신 시스템에서 이동단말의 속도 추정 방법 및 장치
CN101057468B (zh) * 2004-11-15 2014-06-18 皇家飞利浦电子股份有限公司 检测移动终端的高移动状态的方法和装置及有关设备
JP4699843B2 (ja) * 2005-09-15 2011-06-15 富士通株式会社 移動通信システム、並びに移動通信システムにおいて使用される基地局装置および移動局装置
KR100656827B1 (ko) * 2006-01-02 2006-12-13 주식회사 이노와이어리스 계측기의 휴대인터넷 신호 분석 방법
JP4876124B2 (ja) * 2006-04-11 2012-02-15 株式会社エヌ・ティ・ティ・ドコモ 移動体端末の移動速度検出装置
US7697634B2 (en) * 2006-08-25 2010-04-13 Tektronix, Inc. Interpolation of complex signals
EP2224606B1 (en) 2009-02-27 2012-10-03 Research In Motion Limited A method and system for characterizing a radio channel of a wireless network using variability of synchronization
US8160503B2 (en) 2009-02-27 2012-04-17 Research In Motion Limited Method and system for characterizing a radio channel of a wireless network using variability of synchronization
JP5169933B2 (ja) * 2009-03-24 2013-03-27 富士通株式会社 周波数制御装置、周波数制御方法及び基地局装置
JP2011141226A (ja) * 2010-01-08 2011-07-21 Sony Corp 受信装置、電子機器および移動速度の推定方法
US8467809B2 (en) 2010-02-23 2013-06-18 Garmin Switzerland Gmbh Method and apparatus for estimating cellular tower location
US9736626B2 (en) 2011-11-04 2017-08-15 Zte Wistron Telecom Ab Method and apparatus for estimating speed of a mobile terminal
CN103975539A (zh) * 2011-12-06 2014-08-06 爱立信(中国)通信有限公司 多普勒频移补偿装置和方法
US10791437B2 (en) * 2018-04-18 2020-09-29 Hdwb, Llc Data transfer utilizing two-way radio transmission independent of or concurrent with other data transfer means

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825448A (en) * 1986-08-07 1989-04-25 International Mobile Machines Corporation Subscriber unit for wireless digital telephone system
SE462942B (sv) * 1989-01-26 1990-09-17 Ericsson Telefon Ab L M Saett och anordning foer snabb frekvensstyrning av en koherent radiomottagare
US5161248A (en) * 1989-10-02 1992-11-03 Motorola, Inc. Method of predicting cell-to-cell hand-offs for a satellite cellular communications system
US5297165A (en) * 1990-07-06 1994-03-22 Nippon Telegraph And Telephone Corporation Equalizer for radio receive signal
GB9016277D0 (en) * 1990-07-25 1990-09-12 British Telecomm Location and handover in mobile radio systems
GB9016341D0 (en) * 1990-07-25 1990-09-12 British Telecomm Speed estimation
US5376894A (en) * 1992-12-31 1994-12-27 Pacific Communication Sciences, Inc. Phase estimation and synchronization using a PSK demodulator
US5432822A (en) * 1993-03-12 1995-07-11 Hughes Aircraft Company Error correcting decoder and decoding method employing reliability based erasure decision-making in cellular communication system
GB2285198B (en) * 1993-12-22 1998-03-04 Nokia Mobile Phones Ltd Multi-mode radio telephone
US5513221A (en) * 1994-05-19 1996-04-30 Hughes Aircraft Company Doppler bandwidth dependent estimation of a communications channel
US5659545A (en) * 1994-11-15 1997-08-19 Motorola, Inc. Apparatus for mobile unit acquisition in a satellite communication system and method therefor
US5729558A (en) * 1995-03-08 1998-03-17 Lucent Technologies Inc. Method of compensating for Doppler error in a wireless communications system, such as for GSM and IS54
US5657487A (en) * 1995-06-05 1997-08-12 Airnet Communications Corporation Mobile telephone location process making use of handoff data
US5884178A (en) * 1996-11-27 1999-03-16 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for estimating speed of a mobile station in a cellular communications system

Also Published As

Publication number Publication date
JP4143128B2 (ja) 2008-09-03
HUP0000571A3 (en) 2002-02-28
AU731356B2 (en) 2001-03-29
EP0941621B1 (en) 2008-01-09
WO1998024251A3 (en) 1998-08-13
CA2271802C (en) 2007-04-10
US5884178A (en) 1999-03-16
EP0941621A2 (en) 1999-09-15
CN1104159C (zh) 2003-03-26
CA2271802A1 (en) 1998-06-04
BR9713444A (pt) 2000-03-28
HUP0000571A2 (hu) 2000-06-28
JP2001504670A (ja) 2001-04-03
DE69738453D1 (de) 2008-02-21
AU5144098A (en) 1998-06-22
WO1998024251A2 (en) 1998-06-04
CN1245616A (zh) 2000-02-23

Similar Documents

Publication Publication Date Title
TW351032B (en) Method for estimating speed of a mobile station in a cellular communications system
TW340286B (en) Power presettng in a radio communication system
EP1161042A4 (en) METHOD OF RADIO TRANSMISSION AND RADIO TRANSMITTER
EP0902594A4 (en) REACHING PROCEDURE
EP0971489A3 (en) Method and transmitter in a CDMA communication system
EP0631453A3 (en) Method for determining the location of mobile stations in a digital telephone network.
EP0744849A3 (en) Multiple access method for common radio channel
EP0898382A3 (en) Switching and power control method and apparatus for wireless telecommunications
AU6661496A (en) A method for adjusting transmit power during call set-up, anda cellular radio system
MY130059A (en) Low capacity mobile assisted handoff in a cellular communications network.
EP1187358A3 (en) Spread spectrum communication device and spread spectrum communication method
WO1996008941A3 (en) Efficient paging system
EP0615355A3 (en) Mobile station and cell selection method for code division multiple access mobile communications.
CA2375896A1 (en) Apparatus and method for gated transmission in cdma communication system
WO1999012104A3 (en) Method and arrangement for finding information
CA2105767A1 (en) Dual system cellular cordless radiotelephone apparatus and method
WO1997047148A3 (en) Using a signal with increased power for determining the position of a mobile subscriber in a cdma cellular telephone system
EP0825732A3 (en) Transmission method and apparatus in a cellular communication system
EP0635990A3 (en) Method of call transfer in a cellular mobile communication system.
AU3536197A (en) Method of establishing a radio link
PT1119925E (pt) Metodo e sistema de comunicacoes radio para regulacao da potencia entre uma estacao de base e um posto telefonico de assinante
AU5864599A (en) Method to authenticate a mobile station, a communications system and a mobile station
CA2235136A1 (en) A method for paging mobile stations
WO1998020697A3 (en) Method for reducing paging load in a cellular communication system
EP1073289A3 (en) Broadcast communication method, mobile communication system and mobile station using the broadcast communication method

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees