GB2407000B - Communication system communication unit and method for performing encrypted communication - Google Patents

Communication system communication unit and method for performing encrypted communication

Info

Publication number
GB2407000B
GB2407000B GB0323608A GB0323608A GB2407000B GB 2407000 B GB2407000 B GB 2407000B GB 0323608 A GB0323608 A GB 0323608A GB 0323608 A GB0323608 A GB 0323608A GB 2407000 B GB2407000 B GB 2407000B
Authority
GB
United Kingdom
Prior art keywords
communication
performing encrypted
unit
communication system
communication unit
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
GB0323608A
Other versions
GB0323608D0 (en
GB2407000A (en
Inventor
Jason J Johur
Helmut Buchwinkler
David John Chater-Lea
Hans C Sowa
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
Priority to GB0323608A priority Critical patent/GB2407000B/en
Publication of GB0323608D0 publication Critical patent/GB0323608D0/en
Priority to EP20040101707 priority patent/EP1492377A3/en
Publication of GB2407000A publication Critical patent/GB2407000A/en
Application granted granted Critical
Publication of GB2407000B publication Critical patent/GB2407000B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
    • 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
    • H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked mobile radio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0323608A 2003-06-27 2003-10-09 Communication system communication unit and method for performing encrypted communication Expired - Lifetime GB2407000B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0323608A GB2407000B (en) 2003-10-09 2003-10-09 Communication system communication unit and method for performing encrypted communication
EP20040101707 EP1492377A3 (en) 2003-06-27 2004-04-23 Communication system communication unit and method for performing encrypted communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0323608A GB2407000B (en) 2003-10-09 2003-10-09 Communication system communication unit and method for performing encrypted communication

Publications (3)

Publication Number Publication Date
GB0323608D0 GB0323608D0 (en) 2003-11-12
GB2407000A GB2407000A (en) 2005-04-13
GB2407000B true GB2407000B (en) 2006-02-08

Family

ID=29433539

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0323608A Expired - Lifetime GB2407000B (en) 2003-06-27 2003-10-09 Communication system communication unit and method for performing encrypted communication

Country Status (1)

Country Link
GB (1) GB2407000B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549308A (en) * 1982-07-12 1985-10-22 At&T Bell Laboratories Secure mobile radio telephony
WO2001091503A2 (en) * 2000-05-23 2001-11-29 Invicta Networks, Inc. Systems and methods for communication protection
GB2382501A (en) * 2001-11-22 2003-05-28 Vodafone Plc Secure communication in a telecommunication network

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549308A (en) * 1982-07-12 1985-10-22 At&T Bell Laboratories Secure mobile radio telephony
WO2001091503A2 (en) * 2000-05-23 2001-11-29 Invicta Networks, Inc. Systems and methods for communication protection
GB2382501A (en) * 2001-11-22 2003-05-28 Vodafone Plc Secure communication in a telecommunication network

Also Published As

Publication number Publication date
GB0323608D0 (en) 2003-11-12
GB2407000A (en) 2005-04-13

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20231008