DE69709364T2 - Kommunikationssystem für mobil zu mobil ruf und verfahren zur verschlüsselung und identitätsfeststellung bei anrufen zwischen zwei mobilstationen - Google Patents

Kommunikationssystem für mobil zu mobil ruf und verfahren zur verschlüsselung und identitätsfeststellung bei anrufen zwischen zwei mobilstationen

Info

Publication number
DE69709364T2
DE69709364T2 DE69709364T DE69709364T DE69709364T2 DE 69709364 T2 DE69709364 T2 DE 69709364T2 DE 69709364 T DE69709364 T DE 69709364T DE 69709364 T DE69709364 T DE 69709364T DE 69709364 T2 DE69709364 T2 DE 69709364T2
Authority
DE
Germany
Prior art keywords
mobile
encryption
calls
identification
communication system
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
DE69709364T
Other languages
English (en)
Other versions
DE69709364D1 (de
Inventor
W Dent
Sandeep Chennakeshu
Rajaram Ramesh
L Reinhold
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
Application granted granted Critical
Publication of DE69709364D1 publication Critical patent/DE69709364D1/de
Publication of DE69709364T2 publication Critical patent/DE69709364T2/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
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18532—Arrangements for managing transmission, i.e. for transporting data or a signalling message
    • 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
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18558—Arrangements for managing communications, i.e. for setting up, maintaining or releasing a call between stations
    • 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
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18565—Arrangements for preventing unauthorised access or for providing user protection
DE69709364T 1996-07-30 1997-07-23 Kommunikationssystem für mobil zu mobil ruf und verfahren zur verschlüsselung und identitätsfeststellung bei anrufen zwischen zwei mobilstationen Expired - Lifetime DE69709364T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/681,916 US5809141A (en) 1996-07-30 1996-07-30 Method and apparatus for enabling mobile-to-mobile calls in a communication system
PCT/US1997/012557 WO1998005132A2 (en) 1996-07-30 1997-07-23 Method and apparatus for enabling mobile-to-mobile calls in a communication system

Publications (2)

Publication Number Publication Date
DE69709364D1 DE69709364D1 (de) 2002-01-31
DE69709364T2 true DE69709364T2 (de) 2002-07-04

Family

ID=24737384

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69709364T Expired - Lifetime DE69709364T2 (de) 1996-07-30 1997-07-23 Kommunikationssystem für mobil zu mobil ruf und verfahren zur verschlüsselung und identitätsfeststellung bei anrufen zwischen zwei mobilstationen

Country Status (9)

Country Link
US (1) US5809141A (de)
EP (1) EP0917773B1 (de)
JP (2) JP4077036B2 (de)
KR (1) KR100503177B1 (de)
CN (2) CN1245851C (de)
AU (1) AU733180B2 (de)
DE (1) DE69709364T2 (de)
TW (1) TW347628B (de)
WO (1) WO1998005132A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ296738B6 (cs) * 1997-02-07 2006-06-14 Salbu Research And Development (Proprietary) Limited Zpusob provozování síte, sít k provádení tohoto zpusobu a úcastnická stanice
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
FI115372B (fi) * 1998-09-18 2005-04-15 Nokia Corp Menetelmä matkaviestimen tunnistamiseksi, viestintäjärjestelmä ja matkaviestin
US6233429B1 (en) * 1998-11-03 2001-05-15 Gilat Satellite Networks Ltd. VSAT satellite telecommunications 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
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
DE19932149A1 (de) * 1999-07-12 2001-01-25 Giesecke & Devrient Gmbh System zur Ausführung von Transaktionen
US6704543B1 (en) * 1999-09-27 2004-03-09 Ems Technologies, Inc. Multi-beam satellite communications system
US6836658B1 (en) 2000-03-03 2004-12-28 Ems Technologies, Inc. High data rate satellite communications system and method
EP1283633A3 (de) * 2001-08-06 2008-10-29 Matsushita Electric Industrial Co., Ltd. Freisprechsystem für Telefongespräche und Relais-Gerät dafür
US20030134635A1 (en) * 2002-01-11 2003-07-17 Lane Daniel R. Intermediate frequency transponded payload implementation
FI20025018A (fi) * 2002-04-23 2003-10-24 Nokia Corp Järjestelmä digitaalisessa langattomassa tiedonsiirtoverkossa päästä päähän -salauksen järjestämiseksi ja vastaava päätelaite
JP2004048660A (ja) * 2002-05-24 2004-02-12 Sony Corp 情報処理システムおよび方法、情報処理装置および方法、記録媒体、並びにプログラム
US8289939B2 (en) * 2002-11-04 2012-10-16 Xr Communications Llc Signal communication coordination
WO2004042959A1 (en) 2002-11-04 2004-05-21 Vivato Inc Directed wireless communication
US7062296B2 (en) 2002-11-04 2006-06-13 Vivato, Inc. Forced beam switching in wireless communication systems having smart antennas
US7203490B2 (en) * 2003-03-24 2007-04-10 Atc Technologies, Llc Satellite assisted push-to-send radioterminal systems and methods
US8655398B2 (en) 2004-03-08 2014-02-18 Atc Technologies, Llc Communications systems and methods including emission detection
ATE405123T1 (de) * 2004-05-12 2008-08-15 Ericsson Telefon Ab L M Authentifizierungssystem
US7437161B2 (en) * 2005-03-16 2008-10-14 Lucent Technologies Inc. Method of fast data transmission of mobile stations via the same base station
US7673219B2 (en) * 2006-03-16 2010-03-02 Mitsubishi Electric Research Laboratories, Inc. Cooperative relay networks using rateless codes
US8023446B2 (en) * 2006-09-28 2011-09-20 Hang Zhang Systems and methods for facilitating intra-cell-peer-to-peer communication
GB0820902D0 (en) * 2008-11-14 2008-12-24 Astrium Ltd Active interference suppression in a satellite communication system
FR2954634B1 (fr) 2009-12-18 2012-02-24 Thales Sa Systeme d'emission et de reception multi-spots d'un satellite et satellite comportant un tel systeme
US10004050B2 (en) * 2014-05-22 2018-06-19 Qualcomm Incorporated Method and apparatus for synchronizing and propagating state information in wireless downlink/uplink
US9979466B2 (en) 2015-08-06 2018-05-22 Space Systems/Loral, Llc Reverse wireless broadband system

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3375351D1 (en) * 1983-10-21 1988-02-18 Ant Nachrichtentech Process for the transmission of information services by satellites
US4658435A (en) * 1984-09-17 1987-04-14 General Electric Company Radio trunking system with transceivers and repeaters using special channel acquisition protocol
US4752967A (en) * 1985-11-29 1988-06-21 Tandem Computers Incorporated Power control system for satellite communications
JP2661663B2 (ja) * 1987-10-19 1997-10-08 株式会社日立製作所 通信方式
NZ237080A (en) * 1990-03-07 1993-05-26 Ericsson Telefon Ab L M Continuous synchronisation for duplex encrypted digital cellular telephony
US5390245A (en) * 1990-03-09 1995-02-14 Telefonaktiebolaget L M Ericsson Method of carrying out an authentication check between a base station and a mobile station in a mobile radio system
US5091942A (en) * 1990-07-23 1992-02-25 Ericsson Ge Mobile Communications Holding, Inc. Authentication system for digital cellular communications
US5081679A (en) * 1990-07-20 1992-01-14 Ericsson Ge Mobile Communications Holding Inc. Resynchronization of encryption systems upon handoff
JP2533964B2 (ja) * 1990-07-25 1996-09-11 日本電信電話株式会社 統合移動体通信の接続制御方式
US5241598A (en) * 1991-05-22 1993-08-31 Ericsson Ge Mobile Communications, Inc. Rolling key resynchronization in cellular verification and validation system
US5153919A (en) * 1991-09-13 1992-10-06 At&T Bell Laboratories Service provision authentication protocol
GB2260244B (en) * 1991-10-04 1995-04-05 Technophone Ltd Digital radio receiver
US5293576A (en) * 1991-11-21 1994-03-08 Motorola, Inc. Command authentication process
JPH05292057A (ja) * 1992-04-13 1993-11-05 Sony Corp データ通信方法
JPH05336109A (ja) * 1992-05-29 1993-12-17 Toshiba Corp 無線通信システム
JPH0738483A (ja) * 1993-07-22 1995-02-07 Nec Corp 要求割当多元接続制御方式
US5410602A (en) * 1993-09-27 1995-04-25 Motorola, Inc. Method for key management of point-to-point communications
US5619503A (en) * 1994-01-11 1997-04-08 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
US5528693A (en) * 1994-01-21 1996-06-18 Motorola, Inc. Method and apparatus for voice encryption in a communications system
JP3483295B2 (ja) * 1994-04-15 2004-01-06 富士通株式会社 周辺ゾーンキャリア監視方式および移動局
JPH0837489A (ja) * 1994-07-22 1996-02-06 Mitsubishi Electric Corp 移動通信装置
US5613197A (en) * 1994-11-03 1997-03-18 Hughes Aircraft Co. Multi-channel transponder with channel amplification at a common lower frequency

Also Published As

Publication number Publication date
JP2000516063A (ja) 2000-11-28
CN1231784A (zh) 1999-10-13
JP4077036B2 (ja) 2008-04-16
TW347628B (en) 1998-12-11
JP4709195B2 (ja) 2011-06-22
CN1516517A (zh) 2004-07-28
EP0917773A2 (de) 1999-05-26
AU733180B2 (en) 2001-05-10
CN1245851C (zh) 2006-03-15
JP2008072744A (ja) 2008-03-27
KR100503177B1 (ko) 2005-07-25
WO1998005132A2 (en) 1998-02-05
DE69709364D1 (de) 2002-01-31
US5809141A (en) 1998-09-15
CN1106728C (zh) 2003-04-23
AU3885297A (en) 1998-02-20
KR20000029712A (ko) 2000-05-25
WO1998005132A3 (en) 1998-06-11
EP0917773B1 (de) 2001-12-19

Similar Documents

Publication Publication Date Title
DE69709364D1 (de) Kommunikationssystem für mobil zu mobil ruf und verfahren zur verschlüsselung und identitätsfeststellung bei anrufen zwischen zwei mobilstationen
DE69840732D1 (de) Basisstation und Verfahren für Mobilkommunikationssystem
DE69833009D1 (de) Ortungssystem und verfahren für mobil station in einem zellularen cdma system
DE10080938T1 (de) Verfahren für das Anwenden unterschiedlicher Gebührensätze und für das Anzeigen des Ortes einer Mobilstation in einem zellularen mobilen Telekommunikationssystem
DE19782197T1 (de) Verfahren und System zum Anzeigen von Grüßen in einem Mobilfunk-Kommunikationssystem
DE69536131D1 (de) Verfahren und System für CDMA mobile Kommunikation
DE69638237D1 (de) Zugriffsverfahren und Mobilstation für CDMA-Mobilkommunikationssystem
DE19983405T1 (de) System und Verfahren zur Authentifikation in einem mobilen Kommunikationssystem
DE69935127D1 (de) Gerät und verfahren für unterbrochene übertragung in einem mobilen cdma-kommunikationssystem
DE69531066D1 (de) System und verfahren für zellulare kommunikation
DE69837673D1 (de) Verfahren und vorrichtung zur ortsbestimmung für zellulare mobilstationen
DE69532534D1 (de) Verfahren für makrodiversity in aufwärtsverbindung und einrichtung in einem digitalen mobilen funkkommunikationssystem
DE69423810D1 (de) Verfahren zum Weiterreichen und Mobilstation für Spreizspektrum Kommunikationssystem
ATE362232T1 (de) Teilnehmereinheit und verfahren für den gebrauch in einem drahtlosen kommunikationssystem
FI98690C (fi) Menetelmä alueryhmäpuhelun muodostamiseksi matkaviestinjärjestelmässä ja matkaviestinjärjestelmä
ZA986429B (en) System and method for mobile telephone location measurement using a hybrid technique
DE69725803D1 (de) Verfahren und Gerät für Übertragung in einem zellularen Kommunikationssystem
DE69833609D1 (de) Verfahren und Mobilstation zur Basisstationsidentifizierung in einer mobilen Station eines Zeitmultiplex-zellularen Netzwerkes
DE19581853T1 (de) Spezialisiertes Ruflenkungsverfahren und Vorrichtung für ein zellulares Kommunikationssystem
DE69629266D1 (de) Verfahren, system und mobilstation zur cdma-mobilkommunikation
DE69833703D1 (de) Verfahren und System zur Zeichenerkennung für ein mobiles Kommunikationsendgerät
DE69831556D1 (de) Verfahren und vorrichtung zur interferenzanalyse in einem zellularen mobilkommunikationssystem
DE60044928D1 (de) Gerät und verfahren für synkronisation von kanälen in einem breitband w-cdma kommunikationssystem
SG34334A1 (en) Mobile communication system and method for registering location of a mobile terminal in the mobile communication system
DE69729876D1 (de) Einrichtung und verfahren für zellulares mobiles telefonsystem

Legal Events

Date Code Title Description
8364 No opposition during term of opposition