ATE171023T1 - Signalisationspaket für kommunikationssystem mit modulierter referenz die einem zeitabhaengigen gesetz folgt - Google Patents

Signalisationspaket für kommunikationssystem mit modulierter referenz die einem zeitabhaengigen gesetz folgt

Info

Publication number
ATE171023T1
ATE171023T1 AT94918415T AT94918415T ATE171023T1 AT E171023 T1 ATE171023 T1 AT E171023T1 AT 94918415 T AT94918415 T AT 94918415T AT 94918415 T AT94918415 T AT 94918415T AT E171023 T1 ATE171023 T1 AT E171023T1
Authority
AT
Austria
Prior art keywords
time
pct
communication system
signalization
package
Prior art date
Application number
AT94918415T
Other languages
English (en)
Inventor
Alain Chiodini
Vinod Kumar
Jean-Marc Thienpont
Original Assignee
Alsthom Cge Alcatel
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
Priority claimed from FR9306791A external-priority patent/FR2706231B1/fr
Priority claimed from FR9306792A external-priority patent/FR2706232B1/fr
Application filed by Alsthom Cge Alcatel filed Critical Alsthom Cge Alcatel
Application granted granted Critical
Publication of ATE171023T1 publication Critical patent/ATE171023T1/de

Links

Classifications

    • 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
    • H04B7/212—Time-division multiple access [TDMA]
    • H04B7/2125—Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/01—Reducing phase shift
    • 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

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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AT94918415T 1993-06-07 1994-06-07 Signalisationspaket für kommunikationssystem mit modulierter referenz die einem zeitabhaengigen gesetz folgt ATE171023T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9306791A FR2706231B1 (fr) 1993-06-07 1993-06-07 Installation de radio-téléphonie à terminaux mobiles avec liaison par satellite.
FR9306792A FR2706232B1 (fr) 1993-06-07 1993-06-07 Paquet de signalisation pour un système de communication.

Publications (1)

Publication Number Publication Date
ATE171023T1 true ATE171023T1 (de) 1998-09-15

Family

ID=26230388

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94918415T ATE171023T1 (de) 1993-06-07 1994-06-07 Signalisationspaket für kommunikationssystem mit modulierter referenz die einem zeitabhaengigen gesetz folgt

Country Status (11)

Country Link
US (1) US5936961A (de)
EP (1) EP0702866B1 (de)
JP (1) JPH08511664A (de)
CN (1) CN1125023A (de)
AT (1) ATE171023T1 (de)
AU (1) AU685129B2 (de)
CA (1) CA2164433A1 (de)
DE (1) DE69413224T2 (de)
FI (1) FI955839A7 (de)
RU (1) RU2144733C1 (de)
WO (1) WO1994029971A1 (de)

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US6118758A (en) * 1996-08-22 2000-09-12 Tellabs Operations, Inc. Multi-point OFDM/DMT digital communications system including remote service unit with improved transmitter architecture
DE19648543A1 (de) * 1996-11-25 1998-05-28 Alsthom Cge Alcatel Testsender, Verfahren und Rechner zum Testen eines zellularen Mobilfunknetzes
US6603751B1 (en) * 1998-02-13 2003-08-05 Qualcomm Incorporated Method and system for performing a handoff in a wireless communication system, such as a hard handoff
US6434186B2 (en) * 1998-03-27 2002-08-13 Nokia Mobile Phones Limited Priority channel search based on spectral analysis and signal recognition
US7440498B2 (en) 2002-12-17 2008-10-21 Tellabs Operations, Inc. Time domain equalization for discrete multi-tone systems
US6631175B2 (en) 1998-04-03 2003-10-07 Tellabs Operations, Inc. Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
ES2389626T3 (es) 1998-04-03 2012-10-29 Tellabs Operations, Inc. Filtro para acortamiento de respuesta al impulso, con restricciones espectrales adicionales, para transmisión de múltiples portadoras
AU1632700A (en) * 1998-11-24 2000-06-13 Hughes Electronics Corporation Acquisition mechanism for a mobile satellite system
US7245930B1 (en) 1998-11-24 2007-07-17 Hughes Network Systems, Llc Acquisition mechanism for a mobile satellite system
US6587446B2 (en) * 1999-02-11 2003-07-01 Qualcomm Incorporated Handoff in a wireless communication system
US6680955B1 (en) * 1999-08-20 2004-01-20 Nokia Networks Oy Technique for compressing a header field in a data packet
US6754487B1 (en) * 2000-02-28 2004-06-22 Telecom Network Optimization, Inc. Radio network test analysis system
US6529868B1 (en) * 2000-03-28 2003-03-04 Tellabs Operations, Inc. Communication system noise cancellation power signal calculation techniques
USRE43871E1 (en) 2000-08-15 2012-12-25 Pctel, Inc. System and method for identifying co-channel interference in a radio network
DE10157931C2 (de) 2001-11-26 2003-12-11 Siemens Ag Verfahren und Vorrichtungen zur Synchronisation von Funkstationen und zeitsynchrones Funkbussystem
ATE313175T1 (de) * 2003-08-18 2005-12-15 Cit Alcatel Verfahren zur optischen übertragung und optischer empfänger
US8761312B2 (en) 2005-02-11 2014-06-24 Qualcomm Incorporated Selection of a thresholding parameter for channel estimation
KR20080047611A (ko) * 2005-10-18 2008-05-29 톰슨 라이센싱 디지털 신호 수신기에 대한 도플러 효과를 보상하기 위한방법 및 장치
JP4816469B2 (ja) * 2007-01-22 2011-11-16 株式会社ケンウッド 衛星通信端末及びキャリア検出方法
US8964692B2 (en) * 2008-11-10 2015-02-24 Qualcomm Incorporated Spectrum sensing of bluetooth using a sequence of energy detection measurements
EP2544390A4 (de) * 2010-03-05 2016-03-23 Fujitsu Ltd Drahtloses übertragungssystem, endgerät und drahtloses übertragungsverfahren für ein drahtloses übertragungssystem
CN102377474B (zh) * 2010-08-13 2015-12-02 重庆重邮信科通信技术有限公司 一种移动终端多普勒频移调整方法及装置
US9515925B2 (en) 2011-05-19 2016-12-06 Qualcomm Incorporated Apparatus and methods for media access control header compression
US9125181B2 (en) * 2011-08-23 2015-09-01 Qualcomm Incorporated Systems and methods for compressing headers
CN107852211A (zh) * 2015-08-07 2018-03-27 华为技术有限公司 模拟波束成形设备
ES2716628B2 (es) * 2019-04-08 2019-11-05 Univ Madrid Politecnica Metodo y sistema para corregir el efecto doppler de una comunicacion movil en un sistema de alta velocidad
RU2723108C1 (ru) * 2019-11-19 2020-06-08 Акционерное общество "Концерн "Созвездие" Способ передачи сигналов с модуляцией фазовым сдвигом по каналу связи с многолучевым распространением
US11500111B2 (en) 2020-09-22 2022-11-15 Nokia Technologies Oy Doppler compensation in non-terrestrial networks
RU2760744C1 (ru) * 2020-12-04 2021-11-30 Акционерное общество "ИРКОС" Способ измерения частоты модуляции
JP7758970B2 (ja) * 2022-01-21 2025-10-23 Ｎｔｔ株式会社 無線通信システム及びドップラーシフト量推定方法

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DE58906513D1 (de) * 1988-04-14 1994-02-10 Ant Nachrichtentech Verfahren und Anordnungen zum Reduzieren von Frequenzablagen beim Mobilfunk über Satellit.
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US5095538A (en) * 1989-09-29 1992-03-10 Motorola, Inc. Calibrated method and device for narrow band Doppler compensation
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US5519730A (en) * 1990-06-12 1996-05-21 Jasper; Steven C. Communication signal having a time domain pilot component
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US5272446A (en) * 1991-11-29 1993-12-21 Comsat Digitally implemented fast frequency estimator/demodulator for low bit rate maritime and mobile data communications without the use of an acquisition preamble

Also Published As

Publication number Publication date
FI955839L (fi) 1996-01-31
CN1125023A (zh) 1996-06-19
WO1994029971A1 (fr) 1994-12-22
EP0702866A1 (de) 1996-03-27
AU6973894A (en) 1995-01-03
JPH08511664A (ja) 1996-12-03
DE69413224T2 (de) 1999-03-04
FI955839A0 (fi) 1995-12-04
RU2144733C1 (ru) 2000-01-20
FI955839A7 (fi) 1996-01-31
US5936961A (en) 1999-08-10
EP0702866B1 (de) 1998-09-09
CA2164433A1 (fr) 1994-12-22
DE69413224D1 (de) 1998-10-15
AU685129B2 (en) 1998-01-15

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