DE69812415D1 - Schlüsseltransformationen zur unterscheidung zwischen strahlen in einem mehrstrahlsatellitenkommunikationsystem - Google Patents

Schlüsseltransformationen zur unterscheidung zwischen strahlen in einem mehrstrahlsatellitenkommunikationsystem

Info

Publication number
DE69812415D1
DE69812415D1 DE69812415T DE69812415T DE69812415D1 DE 69812415 D1 DE69812415 D1 DE 69812415D1 DE 69812415 T DE69812415 T DE 69812415T DE 69812415 T DE69812415 T DE 69812415T DE 69812415 D1 DE69812415 D1 DE 69812415D1
Authority
DE
Germany
Prior art keywords
radiations
differentiation
communication system
satellite communication
key transformation
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
DE69812415T
Other languages
English (en)
Inventor
W Dent
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 DE69812415D1 publication Critical patent/DE69812415D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/68—Circuit arrangements for preventing eavesdropping
    • 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
    • H04B7/18545—Arrangements for managing station mobility, i.e. for station registration or localisation
    • H04B7/18547—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station
    • H04B7/1855—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station using a telephonic control signal, e.g. propagation delay variation, Doppler frequency variation, power variation, beam identification
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0872—Generation of secret information including derivation or calculation of cryptographic keys or passwords using geo-location information, e.g. location data, time, relative position or proximity to other entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3271—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H04W12/037—Protecting confidentiality, e.g. by encryption of the control plane, e.g. signalling traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80—Wireless
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
DE69812415T 1997-12-10 1998-12-08 Schlüsseltransformationen zur unterscheidung zwischen strahlen in einem mehrstrahlsatellitenkommunikationsystem Expired - Lifetime DE69812415D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/005,439 US6690798B1 (en) 1997-12-10 1997-12-10 Key transforms to discriminate between beams in a multi-beam satellite communication system
PCT/US1998/026000 WO1999030437A1 (en) 1997-12-10 1998-12-08 Key transforms to discriminate between beams in a multi-beam satellite communication system

Publications (1)

Publication Number Publication Date
DE69812415D1 true DE69812415D1 (de) 2003-04-24

Family

ID=22268437

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812415T Expired - Lifetime DE69812415D1 (de) 1997-12-10 1998-12-08 Schlüsseltransformationen zur unterscheidung zwischen strahlen in einem mehrstrahlsatellitenkommunikationsystem

Country Status (9)

Country Link
US (1) US6690798B1 (de)
EP (1) EP1040599B1 (de)
JP (1) JP2001526491A (de)
CN (1) CN1295740A (de)
AU (1) AU748855B2 (de)
CA (1) CA2313548A1 (de)
DE (1) DE69812415D1 (de)
TW (1) TW382184B (de)
WO (1) WO1999030437A1 (de)

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US6690798B1 (en) 1997-12-10 2004-02-10 Ericsson Inc. Key transforms to discriminate between beams in a multi-beam satellite communication system
JP2000156678A (ja) * 1998-11-19 2000-06-06 Sony Corp 信号処理回路
FR2790177B1 (fr) * 1999-02-22 2001-05-18 Gemplus Card Int Authentification dans un reseau de radiotelephonie
IL128720A (en) * 1999-02-25 2009-06-15 Cidway Technologies Ltd Method for confirming actions performed over the phone
GB9922217D0 (en) * 1999-09-20 1999-11-17 Nokia Telecommunications Oy Reporting in a cellular communication system
FI109443B (fi) * 2000-03-16 2002-07-31 Nokia Corp Tilaajatietojen päivitys
US7539313B1 (en) * 2000-09-13 2009-05-26 Nortel Networks Limited System and method for key management across geographic domains
US7184764B2 (en) * 2001-02-08 2007-02-27 Starhome Gmbh Method and apparatus for supporting cellular data communication to roaming mobile telephony devices
US20030055738A1 (en) * 2001-04-04 2003-03-20 Microcell I5 Inc. Method and system for effecting an electronic transaction
WO2004015968A1 (en) * 2002-08-13 2004-02-19 Thomson Licensing S.A. Mobile terminal identity protection through home location register modification
US7441267B1 (en) * 2003-03-19 2008-10-21 Bbn Technologies Corp. Method and apparatus for controlling the flow of data across a network interface
US7392378B1 (en) * 2003-03-19 2008-06-24 Verizon Corporate Services Group Inc. Method and apparatus for routing data traffic in a cryptographically-protected network
AU2004306121B2 (en) * 2003-09-23 2009-06-25 Atc Technologies, Llc Systems and methods for mobility management in overlaid satellite and terrestrial communications systems
US20060130136A1 (en) * 2004-12-01 2006-06-15 Vijay Devarapalli Method and system for providing wireless data network interworking
US20060234676A1 (en) * 2005-04-15 2006-10-19 Motorola, Inc. Method and apparatus for authenticating a mobile station in a wireless communication network
US7941150B2 (en) 2005-05-19 2011-05-10 Nortel Networks Limited Method and system for allocating media access control layer resources in a wireless communication environment
CN101771990B (zh) * 2008-12-31 2013-03-20 华为技术有限公司 一种密钥获取方法、设备和系统
ES2628462T3 (es) * 2012-03-12 2017-08-02 Verisure Sàrl Método y aparato para el control de un sistema inalámbrico doméstico
EP2680037A1 (de) * 2012-06-27 2014-01-01 Astrium Limited Authentifizierung von Satellitennavigationssignalen
JP6638816B2 (ja) * 2016-08-12 2020-01-29 日本電気株式会社 ビーム及びセキュリティ強化に関連する装置、方法、システム、プログラム及び記録媒体
GB2586223A (en) * 2019-08-05 2021-02-17 British Telecomm Conditional message routing in a telecommunications network
CN117194462B (zh) * 2023-11-03 2024-02-09 北京国电高科科技有限公司 鉴权数据库的更新方法、装置、设备及介质

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SE465797B (sv) 1990-03-07 1991-10-28 Ericsson Telefon Ab L M Foerfarande att oeverfoera synkroniseringsinformation vid krypterad oeverfoering i ett mobilradiosystem
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Also Published As

Publication number Publication date
EP1040599B1 (de) 2003-03-19
AU748855B2 (en) 2002-06-13
US6690798B1 (en) 2004-02-10
CN1295740A (zh) 2001-05-16
WO1999030437A1 (en) 1999-06-17
AU1716299A (en) 1999-06-28
CA2313548A1 (en) 1999-06-17
TW382184B (en) 2000-02-11
EP1040599A1 (de) 2000-10-04
JP2001526491A (ja) 2001-12-18

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Legal Events

Date Code Title Description
8332 No legal effect for de