EP2044782A4 - Prozessor, verfahren und endgerät zur verwendung in kommunikationen - Google Patents

Prozessor, verfahren und endgerät zur verwendung in kommunikationen

Info

Publication number
EP2044782A4
EP2044782A4 EP07840162A EP07840162A EP2044782A4 EP 2044782 A4 EP2044782 A4 EP 2044782A4 EP 07840162 A EP07840162 A EP 07840162A EP 07840162 A EP07840162 A EP 07840162A EP 2044782 A4 EP2044782 A4 EP 2044782A4
Authority
EP
European Patent Office
Prior art keywords
communications
processor
terminal
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.)
Withdrawn
Application number
EP07840162A
Other languages
English (en)
French (fr)
Other versions
EP2044782A2 (de
Inventor
Kristian G Pedersen
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.)
Motorola Solutions Inc
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 EP2044782A2 publication Critical patent/EP2044782A2/de
Publication of EP2044782A4 publication Critical patent/EP2044782A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • 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
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP07840162A 2006-06-30 2007-05-02 Prozessor, verfahren und endgerät zur verwendung in kommunikationen Withdrawn EP2044782A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0612967A GB2439613B (en) 2006-06-30 2006-06-30 Processor, method and terminal for use in communications
PCT/US2007/068008 WO2008019178A2 (en) 2006-06-30 2007-05-02 Processor, method and terminal for use in communications

Publications (2)

Publication Number Publication Date
EP2044782A2 EP2044782A2 (de) 2009-04-08
EP2044782A4 true EP2044782A4 (de) 2010-04-14

Family

ID=36888349

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07840162A Withdrawn EP2044782A4 (de) 2006-06-30 2007-05-02 Prozessor, verfahren und endgerät zur verwendung in kommunikationen

Country Status (3)

Country Link
EP (1) EP2044782A4 (de)
GB (1) GB2439613B (de)
WO (1) WO2008019178A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103096302B (zh) * 2011-10-27 2016-03-02 华为技术有限公司 一种加密方法、解密方法和相关装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757536A (en) * 1984-10-17 1988-07-12 General Electric Company Method and apparatus for transceiving cryptographically encoded digital data
EP1583380A2 (de) * 2004-03-24 2005-10-05 Motorola, Inc. Anrufverschlüsselung in einem TETRA Netz

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011511A (en) * 1974-07-24 1977-03-08 The Singer Company Frequency-shift digital data link and digital frequency detection system
US5185796A (en) * 1991-05-30 1993-02-09 Motorola, Inc. Encryption synchronization combined with encryption key identification
GB2301734B (en) * 1995-05-31 1999-10-20 Motorola Ltd Communications system and method of operation
US5694473A (en) * 1996-05-17 1997-12-02 Motorola, Inc. Decryption of retransmitted data in an encrypted communication system
GB2377860B (en) * 2001-07-20 2003-07-30 Motorola Inc Wireless communication system wireless communication unit and method of synchronisation
EP1581380B1 (de) 2002-09-15 2007-03-07 Weber Technology AG Strukturbauteil aus faserverstärktem thermoplastischem kunststoff
EP1416648A1 (de) * 2002-10-28 2004-05-06 Siemens Aktiengesellschaft Verfahren zur dezentralen Synchronisation in einem selbstorganisierenden Funkkommunikationssystem
GB2402024B (en) * 2003-05-19 2005-07-13 Motorola Inc Processor,method,transmitter and terminal for use in communications

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757536A (en) * 1984-10-17 1988-07-12 General Electric Company Method and apparatus for transceiving cryptographically encoded digital data
EP1583380A2 (de) * 2004-03-24 2005-10-05 Motorola, Inc. Anrufverschlüsselung in einem TETRA Netz

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"Terrestrial Trunked Radio (TETRA); Security; Synchronization mechanism for end-to-end encryption; ETSI EN 302 109", ETSI STANDARDS, LIS, SOPHIA ANTIPOLIS CEDEX, FRANCE, vol. TETRA-6, no. V1.1.1, 1 October 2003 (2003-10-01), XP014015351, ISSN: 0000-0001 *
See also references of WO2008019178A2 *

Also Published As

Publication number Publication date
WO2008019178A2 (en) 2008-02-14
EP2044782A2 (de) 2009-04-08
WO2008019178A3 (en) 2008-06-19
GB0612967D0 (en) 2006-08-09
GB2439613B (en) 2008-08-27
GB2439613A (en) 2008-01-02

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Owner name: MOTOROLA SOLUTIONS, INC.

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