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GB2481720B - Telecommunication networks - Google Patents

Telecommunication networks

Info

Publication number
GB2481720B
GB2481720B GB1111331.3A GB201111331A GB2481720B GB 2481720 B GB2481720 B GB 2481720B GB 201111331 A GB201111331 A GB 201111331A GB 2481720 B GB2481720 B GB 2481720B
Authority
GB
United Kingdom
Prior art keywords
telecommunication networks
telecommunication
networks
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 - Fee Related
Application number
GB1111331.3A
Other versions
GB2481720A (en
GB201111331D0 (en
Inventor
Roger Beck
David Andrew Fox
Youssef Chami
Mark Tait
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.)
Vodafone Group PLC
Original Assignee
Vodafone Group 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
Priority claimed from GB1015219.7A external-priority patent/GB2473717B/en
Application filed by Vodafone Group PLC filed Critical Vodafone Group PLC
Publication of GB201111331D0 publication Critical patent/GB201111331D0/en
Publication of GB2481720A publication Critical patent/GB2481720A/en
Application granted granted Critical
Publication of GB2481720B publication Critical patent/GB2481720B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
    • 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
    • H04W88/08—Access point devices
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/123—Checking intermittently signalling or alarm systems of line circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/22—Countermeasures against jamming including jamming detection and monitoring
    • H04K3/222—Countermeasures against jamming including jamming detection and monitoring wherein jamming detection includes detecting the absence or impossibility of intelligible communication on at least one channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/10—Jamming or countermeasure used for a particular application
    • H04K2203/16—Jamming or countermeasure used for a particular application for telephony
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/10—Jamming or countermeasure used for a particular application
    • H04K2203/18—Jamming or countermeasure used for a particular application for wireless local area networks or WLAN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
GB1111331.3A 2010-07-02 2011-07-04 Telecommunication networks Expired - Fee Related GB2481720B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1011174.8A GB201011174D0 (en) 2010-07-02 2010-07-02 Improving security using telecommuncation networks
GB1015219.7A GB2473717B (en) 2009-09-16 2010-09-13 Telecommunication network

Publications (3)

Publication Number Publication Date
GB201111331D0 GB201111331D0 (en) 2011-08-17
GB2481720A GB2481720A (en) 2012-01-04
GB2481720B true GB2481720B (en) 2014-02-12

Family

ID=42669109

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1011174.8A Ceased GB201011174D0 (en) 2010-07-02 2010-07-02 Improving security using telecommuncation networks
GB1111331.3A Expired - Fee Related GB2481720B (en) 2010-07-02 2011-07-04 Telecommunication networks

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1011174.8A Ceased GB201011174D0 (en) 2010-07-02 2010-07-02 Improving security using telecommuncation networks

Country Status (1)

Country Link
GB (2) GB201011174D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2665214B1 (en) * 2012-05-14 2021-12-29 THALES DIS AIS Deutschland GmbH Method of detecting a jamming transmitter affecting a communication user equipment, and user equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1501329A2 (en) * 2003-07-25 2005-01-26 Motorola Inc. Wireless communication system, wireless communication unit and method for reducing the impact of jamming interference
US20050215257A1 (en) * 2002-10-03 2005-09-29 Evolium S.A.S. Method and device for managing radio link interruption in a radio communication shadow zone

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050215257A1 (en) * 2002-10-03 2005-09-29 Evolium S.A.S. Method and device for managing radio link interruption in a radio communication shadow zone
EP1501329A2 (en) * 2003-07-25 2005-01-26 Motorola Inc. Wireless communication system, wireless communication unit and method for reducing the impact of jamming interference

Also Published As

Publication number Publication date
GB2481720A (en) 2012-01-04
GB201011174D0 (en) 2010-08-18
GB201111331D0 (en) 2011-08-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160704