DE69736171D1 - Wahlfreies zugriffsverfahren für mobile satellitenkommunikation - Google Patents

Wahlfreies zugriffsverfahren für mobile satellitenkommunikation

Info

Publication number
DE69736171D1
DE69736171D1 DE69736171T DE69736171T DE69736171D1 DE 69736171 D1 DE69736171 D1 DE 69736171D1 DE 69736171 T DE69736171 T DE 69736171T DE 69736171 T DE69736171 T DE 69736171T DE 69736171 D1 DE69736171 D1 DE 69736171D1
Authority
DE
Germany
Prior art keywords
access procedure
satellite communication
mobile satellite
optional access
optional
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69736171T
Other languages
English (en)
Other versions
DE69736171T2 (de
Inventor
Amer Hassan
Eric Wang
Stan Reinhold
Larry Massingill
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Publication of DE69736171D1 publication Critical patent/DE69736171D1/de
Application granted granted Critical
Publication of DE69736171T2 publication Critical patent/DE69736171T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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]
    • 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]
    • H04B7/2121—Channels assignment to the different stations
    • H04B7/2123—Variable assignment, e.g. demand assignment
    • 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
DE69736171T 1996-03-05 1997-02-12 Wahlfreies zugriffsverfahren für mobile satellitenkommunikation Expired - Lifetime DE69736171T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/611,490 US5822311A (en) 1996-03-05 1996-03-05 Random access scheme for mobile satellite communications
US611490 1996-03-05
PCT/US1997/002189 WO1997033383A1 (en) 1996-03-05 1997-02-12 A random access scheme for mobile satellite communications

Publications (2)

Publication Number Publication Date
DE69736171D1 true DE69736171D1 (de) 2006-08-03
DE69736171T2 DE69736171T2 (de) 2006-11-09

Family

ID=24449222

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736171T Expired - Lifetime DE69736171T2 (de) 1996-03-05 1997-02-12 Wahlfreies zugriffsverfahren für mobile satellitenkommunikation

Country Status (10)

Country Link
US (1) US5822311A (de)
EP (1) EP0885493B1 (de)
JP (1) JP4405592B2 (de)
KR (1) KR100669295B1 (de)
CN (1) CN1184750C (de)
AU (1) AU712723B2 (de)
CA (1) CA2248015C (de)
DE (1) DE69736171T2 (de)
ID (1) ID16765A (de)
WO (1) WO1997033383A1 (de)

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US6611505B1 (en) * 1997-06-02 2003-08-26 Ntt Mobile Communcations Networks, Inc. Control signal processor and communication system
US6075779A (en) 1997-06-09 2000-06-13 Lucent Technologies, Inc. Random access channel congestion control for broadcast teleservice acknowledgment messages
EP0940935A1 (de) * 1998-03-03 1999-09-08 ICO Services Ltd. Satellitenkontrollkanäle
ATE212488T1 (de) * 1998-03-17 2002-02-15 Interdigital Tech Corp Modulare feststation mit variabler datenübertragungskapazität
US6314290B1 (en) 1998-07-13 2001-11-06 Hughes Electronics Corporation Mobile satellite system and method for implementing a single-hop terminal-to-terminal call
WO2000005904A2 (en) * 1998-07-21 2000-02-03 Tachyon, Inc. Method and apparatus for multiple access in a communication system
US6674730B1 (en) 1998-08-04 2004-01-06 Tachyon, Inc. Method of and apparatus for time synchronization in a communication system
DE69810628D1 (de) * 1998-10-23 2003-02-13 Ico Services Ltd Zufallszugriff in einer mobilen Telefonanordnung
US6256483B1 (en) 1998-10-28 2001-07-03 Tachyon, Inc. Method and apparatus for calibration of a wireless transmitter
US6516065B1 (en) 1998-11-30 2003-02-04 Hughes Electronics Corporation Method for implementing ciphered communication for single-hop terminal-to-terminal calls in a mobile satellite system
US6353738B1 (en) 1998-11-30 2002-03-05 Hughes Electronics Corporation Method for implementing a terminal-to-terminal call with an optimal use of radio resources in a mobile satellite system
US6757293B1 (en) 1998-12-02 2004-06-29 Lucent Technologies Inc. Methods and apparatus for providing short RACH frames for fast latency
CN1299437C (zh) 1998-12-14 2007-02-07 交互数字技术公司 随机接入信道前同步信号的检测
US6574267B1 (en) * 1999-03-22 2003-06-03 Golden Bridge Technology, Inc. Rach ramp-up acknowledgement
GB2352944B (en) 1999-05-31 2004-02-11 Korea Electronics Telecomm Apparatus and method for moduating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication sytem
JP2001333067A (ja) * 1999-06-08 2001-11-30 Sony Corp 通信方法、通信システムおよび通信端末
TW549002B (en) * 1999-08-03 2003-08-21 Koninkl Philips Electronics Nv Radio communication system
GB9918130D0 (en) * 1999-08-03 1999-10-06 Koninkl Philips Electronics Nv Radio communication system
US6650636B1 (en) 1999-08-27 2003-11-18 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6674731B1 (en) 1999-08-27 2004-01-06 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6665292B1 (en) 1999-08-27 2003-12-16 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6532220B1 (en) 1999-08-27 2003-03-11 Tachyon, Inc. System and method for efficient channel assignment
US6463070B1 (en) 1999-08-27 2002-10-08 Tachyon, Inc. System and method for clock correlated data flow in a multi-processor communication system
US6218896B1 (en) 1999-08-27 2001-04-17 Tachyon, Inc. Vectored demodulation and frequency estimation apparatus and method
US6982969B1 (en) 1999-09-28 2006-01-03 Tachyon, Inc. Method and system for frequency spectrum resource allocation
US6735188B1 (en) 1999-08-27 2004-05-11 Tachyon, Inc. Channel encoding and decoding method and apparatus
US6977919B1 (en) * 2000-07-31 2005-12-20 Harington Valve Llc Method and apparatus for efficient bandwidth utilization in subscriber unit initialization and synchronization in a time-synchronized communication system
ES2439461T3 (es) 2004-12-23 2014-01-23 Electronics And Telecommunications Research Institute Aparato para transmitir y recibir datos para proporcionar una comunicación de datos de alta velocidad y método para ello
US7974261B2 (en) 2005-06-13 2011-07-05 Qualcomm Incorporated Basestation methods and apparatus for supporting timing synchronization
US8036205B2 (en) 2005-06-13 2011-10-11 Qualcomm Incorporated Methods and apparatus for supporting uplinks with remote base stations
US7574224B2 (en) * 2005-06-13 2009-08-11 Qualcomm Incorporated Methods and apparatus for performing timing synchronization with base stations
WO2007125406A2 (en) * 2006-05-01 2007-11-08 Nokia Corporation Apparatus, method and computer program product providing uplink synchronization through use of dedicated uplink resource assignment
WO2007149690A2 (en) * 2006-06-02 2007-12-27 Qualcomm Incorporated Satellite optimized air interface
US8588134B2 (en) * 2007-06-06 2013-11-19 Sharp Kabushiki Kaisha Mobile communication system, base station apparatus and mobile station apparatus
CN101394220B (zh) * 2008-10-22 2012-03-28 北京航空航天大学 一种针对mf-tdma系统的时隙均匀分配方法
US9030941B2 (en) * 2010-06-16 2015-05-12 Nokia Solutions And Networks Oy Power saving procedure in communications network
CN103220793B (zh) * 2012-01-20 2016-05-18 电信科学技术研究院 一种卫星通信系统接入方法、装置及系统
JP6211846B2 (ja) * 2013-07-31 2017-10-11 株式会社Ｎｔｔドコモ 移動局
EP3024156A1 (de) * 2014-11-19 2016-05-25 Motorola Solutions, Inc. Verfahren, Vorrichtung und System zum Senden von Kurzdaten während eines aktiven TDMA-Anrufs
WO2020078992A1 (en) * 2018-10-15 2020-04-23 Ipcom Gmbh & Co. Kg Random access in a satellite communication system

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FR2502426A1 (fr) * 1981-03-20 1982-09-24 Trt Telecom Radio Electr Systeme de transmission d'informations entre une station principale et des stations secondaires operant selon un procede amrt
FR2608874B1 (fr) * 1986-12-19 1989-03-24 Trt Telecom Radio Electr Procede de reglage du retard entre stations dans un systeme de transmission d'informations comprenant un grand nombre de stations relais en cascade et utilisant dans un sens de transmission le principe dit d'a.m.r.t. et systeme pour lequel est mis en oeuvre un tel procede
US5012469A (en) * 1988-07-29 1991-04-30 Karamvir Sardana Adaptive hybrid multiple access protocols
US5166929A (en) * 1990-06-18 1992-11-24 Northern Telecom Limited Multiple access protocol
US5159593A (en) * 1990-07-02 1992-10-27 Motorola, Inc. Channel acquistion and handoff method and apparatus for a TDMA communication system
JP2723691B2 (ja) * 1991-04-30 1998-03-09 日本電気株式会社 可変タイミング信号発生回路
DE69226050T2 (de) * 1991-07-08 1999-02-11 Philips Electronics Nv Kommunikationsprotokoll für Haupt- und bewegliche Stationen mit Zeitschlitzverwendung zur Packetdatenübertragung
FI91700C (fi) * 1992-08-14 1994-07-25 Nokia Telecommunications Oy Menetelmä pakettidatan siirtämiseksi sekä liikkuva asema solukkoradiojärjestelmää varten
FI91699C (fi) * 1992-08-14 1994-07-25 Nokia Telecommunications Oy Menetelmä käyttäjädatan siirtämiseksi pakettimuodossa solukkoradiojärjestelmässä sekä liikkuva asema
FR2695777B1 (fr) * 1992-09-15 1994-10-14 Alcatel Radiotelephone Procédé de transmission d'une information d'avance temporelle à un mobile évoluant dans des cellules d'un réseau GSM à BTS asynchrones.
SE500565C2 (sv) * 1992-10-26 1994-07-18 Ericsson Telefon Ab L M Metod att åstadkomma slumpmässig access i ett mobilradiosystem
FI106824B (fi) * 1993-07-05 2001-04-12 Nokia Networks Oy Tukiasema
US5363375A (en) * 1993-07-30 1994-11-08 Bell Communications Research, Inc. Method and apparatus for synchronizing timing among radio ports in wireless communications systems using hierarchical scheme
US5440562A (en) * 1993-12-27 1995-08-08 Motorola, Inc. Communication through a channel having a variable propagation delay
FI98426C (fi) * 1994-05-03 1997-06-10 Nokia Mobile Phones Ltd Järjestelmä pakettidatan siirtämiseksi digitaalisen aikajakomonikäyttöön TDMA perustuvan solukkojärjestelmän ilmarajapinnassa
US5463400A (en) * 1994-06-30 1995-10-31 Motorola, Inc. Method and apparatus for synchronizing to a multi-beam satellite TDMA communication system

Also Published As

Publication number Publication date
EP0885493B1 (de) 2006-06-21
US5822311A (en) 1998-10-13
KR100669295B1 (ko) 2007-04-25
DE69736171T2 (de) 2006-11-09
KR19990087524A (ko) 1999-12-27
ID16765A (id) 1997-11-06
CN1217104A (zh) 1999-05-19
JP4405592B2 (ja) 2010-01-27
EP0885493A1 (de) 1998-12-23
CN1184750C (zh) 2005-01-12
JP2000506346A (ja) 2000-05-23
WO1997033383A1 (en) 1997-09-12
AU2189797A (en) 1997-09-22
CA2248015A1 (en) 1997-09-12
CA2248015C (en) 2005-06-21
AU712723B2 (en) 1999-11-11

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ERICSSON INC., PLANO, TEX., US

8364 No opposition during term of opposition