GB1498283A - Apparatus for and methods of identifying a subscriber station of a radio network - Google Patents

Apparatus for and methods of identifying a subscriber station of a radio network

Info

Publication number
GB1498283A
GB1498283A GB16548/75A GB1654875A GB1498283A GB 1498283 A GB1498283 A GB 1498283A GB 16548/75 A GB16548/75 A GB 16548/75A GB 1654875 A GB1654875 A GB 1654875A GB 1498283 A GB1498283 A GB 1498283A
Authority
GB
United Kingdom
Prior art keywords
call sign
subscriber station
radio network
subscriber
identifying
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
Application number
GB16548/75A
Other languages
English (en)
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.)
Tekade Felten and Guilleaume Fernmeldeanlagen GmbH
Original Assignee
Tekade Felten and Guilleaume Fernmeldeanlagen GmbH
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 DE19742419615 external-priority patent/DE2419615C3/de
Application filed by Tekade Felten and Guilleaume Fernmeldeanlagen GmbH filed Critical Tekade Felten and Guilleaume Fernmeldeanlagen GmbH
Publication of GB1498283A publication Critical patent/GB1498283A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06Authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/12Detection or prevention of fraud
    • H04W12/126Anti-theft arrangements, e.g. protection against subscriber identity module [SIM] cloning
GB16548/75A 1974-04-24 1975-04-22 Apparatus for and methods of identifying a subscriber station of a radio network Expired GB1498283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742419615 DE2419615C3 (de) 1974-04-24 Verfahren zur Identifizierung einer Teilnehmerstation eines Selektivrufnetzes

Publications (1)

Publication Number Publication Date
GB1498283A true GB1498283A (en) 1978-01-18

Family

ID=5913713

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16548/75A Expired GB1498283A (en) 1974-04-24 1975-04-22 Apparatus for and methods of identifying a subscriber station of a radio network

Country Status (6)

Country Link
JP (1) JPS5519537B2 (fr)
CH (1) CH584495A5 (fr)
FR (1) FR2269263B1 (fr)
GB (1) GB1498283A (fr)
NL (1) NL7504779A (fr)
SE (1) SE398286B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122000A (en) * 1982-06-04 1984-01-04 Rexdale Wells Limited Apparatus for use in two way radio systems
US4723284A (en) * 1983-02-14 1988-02-02 Prime Computer, Inc. Authentication system
GB2217490A (en) * 1986-10-20 1989-10-25 Tateco Ab A method of transferring information in a paging system
WO1998027768A2 (fr) * 1996-12-14 1998-06-25 Central Research Laboratories Limited Securite de telephone mobile

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541539A1 (fr) * 1983-02-21 1984-08-24 Electro Et Const Procede et dispositif de codage dynamique pour l'identification d'appareils de transmission a distance
AU5984896A (en) * 1995-06-02 1996-12-18 Dsc Communications Corporation Apparatus and method of authenticating a subscriber terminal in a wireless telecommunications system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122000A (en) * 1982-06-04 1984-01-04 Rexdale Wells Limited Apparatus for use in two way radio systems
US4723284A (en) * 1983-02-14 1988-02-02 Prime Computer, Inc. Authentication system
GB2217490A (en) * 1986-10-20 1989-10-25 Tateco Ab A method of transferring information in a paging system
WO1998027768A2 (fr) * 1996-12-14 1998-06-25 Central Research Laboratories Limited Securite de telephone mobile
WO1998027768A3 (fr) * 1996-12-14 1998-12-23 Central Research Lab Ltd Securite de telephone mobile

Also Published As

Publication number Publication date
JPS50145002A (fr) 1975-11-21
FR2269263A1 (fr) 1975-11-21
DE2419615B2 (de) 1976-02-26
CH584495A5 (fr) 1977-01-31
DE2419615A1 (de) 1975-11-06
SE7504695L (sv) 1975-10-27
FR2269263B1 (fr) 1978-10-13
SE398286B (sv) 1977-12-12
JPS5519537B2 (fr) 1980-05-27
NL7504779A (nl) 1975-10-28

Similar Documents

Publication Publication Date Title
JPS51112221A (en) Method and device for coding and transmitting binary information
CA922233A (en) Method and apparatus for coding messages
GB1283334A (en) Improvements in telephone attachment for use in computer terminal
GB1498283A (en) Apparatus for and methods of identifying a subscriber station of a radio network
CA935583A (en) Key telephone system call signaling and station set data transfer arrangement
HK119295A (en) Apparatus for decoding a digital signal
GB1129882A (en) Communication system
JPS54145415A (en) Hybrid terminal equipment
JPS537352A (en) Data collection system in digital telemeter system
CA921179A (en) Alphanumeric parallel tone, sequential character system, method and apparatus
JPS5213706A (en) Key telephone system
ZA741555B (en) Loudspeaker communication terminal apparatus and method of operation
JPS56112128A (en) Call request method
EP0176855A3 (en) Cordless telephone apparatus
JPS53105922A (en) Absence transfer system between stations
JPS5299009A (en) Automatic voice responding system
GB1518685A (en) Circuit arrangement for identifying code words
JPS53135206A (en) Telephone repeating system
ES302220A1 (es) Perfeccionamientos en los aparatos de alarma
JPS5248413A (en) Analog signal receiving system
JPS51114005A (en) Charge information system
ES389675A1 (es) Un terminal de datos.
HU174267B (hu) Sposob dopolnenija posledovatel'nogo odnochastotnogo vyzyvnogo koda radiotelefonnoj sistemy, i ehlektroskhema dlja peredachi i prijoma pol'nogo vyzyvnogo koda
AU443435B2 (en) Apparatus for monitoring binary coded communications
JPS5413719A (en) Pulse transmission system

Legal Events

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