SE9702131D0 - Förfarande och anordning för kompensation för felaktigt dopplerfrekvensskift - Google Patents

Förfarande och anordning för kompensation för felaktigt dopplerfrekvensskift

Info

Publication number
SE9702131D0
SE9702131D0 SE9702131A SE9702131A SE9702131D0 SE 9702131 D0 SE9702131 D0 SE 9702131D0 SE 9702131 A SE9702131 A SE 9702131A SE 9702131 A SE9702131 A SE 9702131A SE 9702131 D0 SE9702131 D0 SE 9702131D0
Authority
SE
Sweden
Prior art keywords
communication units
compensation
doppler
portable communication
base
Prior art date
Application number
SE9702131A
Other languages
English (en)
Other versions
SE9702131L (sv
Inventor
Daniel Richard Tayloe
Nathan West Miller
Robert Thomas Frederick
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of SE9702131D0 publication Critical patent/SE9702131D0/sv
Publication of SE9702131L publication Critical patent/SE9702131L/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18502—Airborne stations
    • H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
    • H04B7/18508—Communications with or from aircraft, i.e. aeronautical mobile service with satellite system used as relay, i.e. aeronautical mobile satellite service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18513—Transmission in a satellite or space-based system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/208—Frequency-division multiple access [FDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
SE9702131A 1996-08-02 1997-06-05 Förfarande och anordning för kompensation för felaktigt dopplerfrekvensskift SE9702131L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/691,256 US5703595A (en) 1996-08-02 1996-08-02 Method and apparatus for erratic doppler frequency shift compensation

Publications (2)

Publication Number Publication Date
SE9702131D0 true SE9702131D0 (sv) 1997-06-05
SE9702131L SE9702131L (sv) 1998-02-03

Family

ID=24775779

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9702131A SE9702131L (sv) 1996-08-02 1997-06-05 Förfarande och anordning för kompensation för felaktigt dopplerfrekvensskift

Country Status (7)

Country Link
US (1) US5703595A (sv)
DE (1) DE19729424A1 (sv)
FR (1) FR2752132A1 (sv)
GB (1) GB2315956A (sv)
IT (1) IT1293056B1 (sv)
SE (1) SE9702131L (sv)
SG (1) SG50869A1 (sv)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5874913A (en) * 1996-08-29 1999-02-23 Motorola, Inc. Method and apparatus to compensate for Doppler frequency shifts in a satellite communication system
JPH1198574A (ja) 1997-09-24 1999-04-09 Toyota Motor Corp 移動体用無線通信システムおよびそのシステムに用いられる無線通信移動局
US6373882B1 (en) * 1998-11-06 2002-04-16 Telefonaktiebolaget Lm Ericsson (Publ) Motion estimator for a CDMA mobile station
JP3367476B2 (ja) * 1999-07-07 2003-01-14 住友電気工業株式会社 路上送信装置
DE60036482T2 (de) 1999-08-31 2008-06-12 Qualcomm, Inc., San Diego Vorrichtung zur doppler-korrektur in einem drahtlosen kommunikationssystem
US6701127B1 (en) * 1999-12-16 2004-03-02 General Dynamics Decision Systems, Inc. Burst communications method and apparatus
US6675013B1 (en) * 2000-06-26 2004-01-06 Motorola, Inc. Doppler correction and path loss compensation for airborne cellular system
US6560440B1 (en) * 2000-10-10 2003-05-06 General Dynamics Decision Systems, Inc. Method for precompensating frequency data for use in high-velocity satellite communication systems
GB2374765B (en) * 2001-04-20 2004-08-18 Nec Technologies Method of compensation of doppler induced error in a GSM mobile handset
US6937872B2 (en) * 2002-04-15 2005-08-30 Qualcomm Incorporated Methods and apparatuses for measuring frequencies of basestations in cellular networks using mobile GPS receivers
KR100881875B1 (ko) * 2004-06-03 2009-02-06 퀄컴 인코포레이티드 이동 모드 통신 시스템의 역방향 링크를 통한 동기화
US7933215B2 (en) * 2004-06-03 2011-04-26 Qualcomm Incorporated Synchronization on reverse link of mobile mode communications systems
EP1821427B1 (en) * 2006-02-20 2008-05-28 Alcatel Lucent Doppler compensation control for radio transmission
US20070213085A1 (en) * 2006-03-13 2007-09-13 Honeywell International Inc. Method and system to correct for Doppler shift in moving nodes of a wireless network
KR101459014B1 (ko) * 2008-02-04 2014-11-07 삼성전자주식회사 이동통신 시스템의 주파수 제어 장치 및 방법
JP5710266B2 (ja) * 2008-11-11 2015-04-30 レノボ・イノベーションズ・リミテッド（香港） 移動無線通信システム、移動通信装置およびその周波数制御方法
US8369445B2 (en) * 2008-12-04 2013-02-05 Raytheon Company System and method for improved communication utilizing velocity related information
EP2712247B1 (de) * 2012-09-19 2016-04-27 Siemens Convergence Creators GmbH Verfahren zur Doppler Frequenzverschiebung Korrektur in einem zellulären Funkkommunikationssystem mit einer Basisstation und einer mobilen Einheit angebracht in einem Beförderungsmittel das sich mit hoher Geschwindigkeit bewegt, insbesondere ein Flugzeug.
US10187752B2 (en) * 2017-05-16 2019-01-22 Apple Inc. UE motion estimate based on cellular parameters
DE102018219501A1 (de) * 2018-11-15 2020-05-20 Robert Bosch Gmbh Vorrichtung für ein mobiles Kommunikationssystem und Betriebsverfahren hierfür
GB2582188B (en) 2019-03-11 2022-07-06 Airspan Ip Holdco Llc Handover analysis for a moving vehicle
GB2582284B (en) 2019-03-11 2023-04-05 Airspan Ip Holdco Llc Frequency adjustment within a wireless communication system for a moving vehicle
WO2023096943A1 (en) * 2021-11-23 2023-06-01 Rockwell Collins, Inc. System and method for application of doppler corrections for time synchronized transmitter and receiver in motion
WO2023096941A1 (en) * 2021-11-23 2023-06-01 Rockwell Collins, Inc. System and method for application of doppler corrections for time synchronized transmitter and receiver
WO2023096948A1 (en) * 2021-11-23 2023-06-01 Rockwell Collins, Inc. System and method using passive spatial awareness for geo network routing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715663A (en) * 1968-01-30 1973-02-06 Nasa Doppler compensation by shifting transmitted object frequency within limits
US3940695A (en) * 1974-11-18 1976-02-24 Rca Corporation Doppler correction of transmission frequencies
JPH0223729A (ja) * 1988-07-12 1990-01-25 Mitsubishi Electric Corp 航空機の衛星通信用変調又は復調装置
US5095538A (en) * 1989-09-29 1992-03-10 Motorola, Inc. Calibrated method and device for narrow band Doppler compensation
FR2697700B1 (fr) * 1992-11-03 1994-12-16 Alcatel Radiotelephone Dispositif de correction d'un décalage de fréquence dû à l'effet Doppler dans un système de transmission.
US5455964A (en) * 1993-03-26 1995-10-03 Claircom Communications Group, Inc. Stabilization of frequency and power in an airborne communication system
JPH07115373A (ja) * 1993-10-14 1995-05-02 Nippon Motorola Ltd 移動体速度適応型フェージング補正方式
US5794155A (en) * 1995-07-03 1998-08-11 Motorola, Inc. Method and parameter prediction system for reestablishing a temporarily interrupted dynamic communication link

Also Published As

Publication number Publication date
IT1293056B1 (it) 1999-02-11
US5703595A (en) 1997-12-30
ITRM970373A1 (it) 1998-12-23
GB9714442D0 (en) 1997-09-10
ITRM970373A0 (sv) 1997-06-23
SE9702131L (sv) 1998-02-03
GB2315956A (en) 1998-02-11
SG50869A1 (en) 1998-07-20
DE19729424A1 (de) 1998-02-05
FR2752132A1 (fr) 1998-02-06

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