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GB2470250B - Communications systems - Google Patents

Communications systems

Info

Publication number
GB2470250B
GB2470250B GB201003367A GB201003367A GB2470250B GB 2470250 B GB2470250 B GB 2470250B GB 201003367 A GB201003367 A GB 201003367A GB 201003367 A GB201003367 A GB 201003367A GB 2470250 B GB2470250 B GB 2470250B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
communications
systems
communications systems
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.)
Active
Application number
GB201003367A
Other versions
GB2470250A (en )
GB201003367D0 (en )
Inventor
Mark Wentworth Rayne
Nicholas Alan Stewart Langford
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.)
Sepura Plc
Original Assignee
Sepura Plc
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
Grant date

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L29/00Arrangements, apparatus, circuits or systems, not covered by a single one of groups H04L1/00 - H04L27/00 contains provisionally no documents
    • H04L29/02Communication control; Communication processing contains provisionally no documents
    • H04L29/06Communication control; Communication processing contains provisionally no documents characterised by a protocol
    • H04L29/06551Arrangements for network security
    • H04L29/06632Protecting information from access by third parties
    • H04L29/06659Protecting the content, e.g. encryption
    • H04L29/06687Protecting the content, e.g. encryption using dynamic encryption, e.g. stream encryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00Arrangements for user-to-user messaging in packet-switching networks, e.g. e-mail or instant messages
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • H04L9/06Cryptographic mechanisms or cryptographic arrangements for secret or secure communication 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
    • H04L9/065Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W12/00Security arrangements, e.g. access security or fraud detection; Authentication, e.g. verifying user identity or authorisation; Protecting privacy or anonymity
    • H04W12/02Protecting privacy or anonymity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W4/00Mobile application services or facilities specially adapted for wireless communication networks
    • H04W4/12Mobile application service signalling using messaging, e.g. SMS [Short Message Service]; Mobile application service signalling using mailboxes; Mobile application service signalling using announcements, e.g. informing users on the status or progress of a communication request
    • H04W4/14Mobile application service signalling using short messaging services, e.g. SMS or USSD [Unstructured Supplementary Service Data]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/08Trunked mobile radio systems
GB201003367A 2009-02-26 2010-02-26 Communications systems Active GB2470250B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0903313A GB0903313D0 (en) 2009-02-26 2009-02-26 Mobile communications systems
GB0904503A GB0904503D0 (en) 2009-02-26 2009-03-16 Communications systems

Publications (3)

Publication Number Publication Date
GB201003367D0 GB201003367D0 (en) 2010-04-14
GB2470250A true GB2470250A (en) 2010-11-17
GB2470250B true GB2470250B (en) 2012-01-11

Family

ID=40565793

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0903313A Ceased GB0903313D0 (en) 2009-02-26 2009-02-26 Mobile communications systems
GB0904503A Ceased GB0904503D0 (en) 2009-02-26 2009-03-16 Communications systems
GB201003367A Active GB2470250B (en) 2009-02-26 2010-02-26 Communications systems

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB0903313A Ceased GB0903313D0 (en) 2009-02-26 2009-02-26 Mobile communications systems
GB0904503A Ceased GB0904503D0 (en) 2009-02-26 2009-03-16 Communications systems

Country Status (3)

Country Link
EP (1) EP2401850A2 (en)
GB (3) GB0903313D0 (en)
WO (1) WO2010097590A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150289116A1 (en) * 2014-04-03 2015-10-08 General Motors Llc Secure sms messaging

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014182299A1 (en) * 2013-05-08 2014-11-13 Nokia Corporation Multimedia messaging service (mms) file size adjustment based on network condition
GB201418531D0 (en) * 2014-10-19 2014-12-03 Williams Graham And Cloudbanter Ltd Cloudbanter mobile messaging

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001072062A1 (en) * 2000-03-21 2001-09-27 Magic4 Limited Method and system for delivering information services

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI100137B (en) * 1994-10-28 1997-09-30 Vazvan Simin Real-time wireless telecommunications payment system
EP0777394A1 (en) * 1995-12-01 1997-06-04 ALCATEL BELL Naamloze Vennootschap Method and apparatus for electronic mail transmission as short messages towards a mobile radio terminal
US6125281A (en) * 1997-01-31 2000-09-26 Nokia Mobile Phones Limited Real-time SMS application messaging using an SMSC-linked server
GB0020323D0 (en) 2000-08-17 2000-10-04 Simoco Int Ltd Short data messages in mobile communications systems
JP4482630B2 (en) * 2005-11-21 2010-06-16 インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Maschines Corporation Communication apparatus and communication method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001072062A1 (en) * 2000-03-21 2001-09-27 Magic4 Limited Method and system for delivering information services

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"2008 IEEE Symposium on Computers and Communications (ISCC), 6-9 July 2008, Marrakech", 2008, IEEE, pp 700-705, Toorani et al "SSMS: A secure SMS messaging protocol for the M-payment systems" *
"2008 Wireless Telecomunications Symposium (WTS '08) 24-26 April 2008, Pomona", 2008, IEEE, pp 162-168, Shushan et al "Building secure user-to-user messaging in mobile telecommunication networks" *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150289116A1 (en) * 2014-04-03 2015-10-08 General Motors Llc Secure sms messaging
US9706372B2 (en) * 2014-04-03 2017-07-11 General Motors Llc Secure SMS messaging

Also Published As

Publication number Publication date Type
WO2010097590A2 (en) 2010-09-02 application
WO2010097590A3 (en) 2010-10-21 application
EP2401850A2 (en) 2012-01-04 application
GB0904503D0 (en) 2009-04-29 grant
GB0903313D0 (en) 2009-04-08 grant
GB2470250A (en) 2010-11-17 application
GB201003367D0 (en) 2010-04-14 grant

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