NL7504779A - RADIO COMMUNICATION SYSTEM WITH AUTOMATIC SETUP OF THE DESIRED CONNECTIONS. - Google Patents

RADIO COMMUNICATION SYSTEM WITH AUTOMATIC SETUP OF THE DESIRED CONNECTIONS.

Info

Publication number: NL7504779A
Authority: NL; Netherlands
Prior art keywords: communication system; radio communication; automatic setup; desired connections; connections
Prior art date: 1974-04-24

Application number

NL7504779A

Other languages

Dutch (nl)

Original Assignee

Tekade Felten & Guilleaume

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.)

1974-04-24

Filing date

1975-04-22

Publication date

1975-10-28

1974-04-24 Priority claimed from DE19742419615 external-priority patent/DE2419615C3/en

1975-04-22 Application filed by Tekade Felten & Guilleaume filed Critical Tekade Felten & Guilleaume

1975-10-28 Publication of NL7504779A publication Critical patent/NL7504779A/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/12—Detection or prevention of fraud
- H04W12/126—Anti-theft arrangements, e.g. protection against subscriber identity module [SIM] cloning

Landscapes

Engineering & Computer Science (AREA)
Computer Security & Cryptography (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)

NL7504779A 1974-04-24 1975-04-22 RADIO COMMUNICATION SYSTEM WITH AUTOMATIC SETUP OF THE DESIRED CONNECTIONS. NL7504779A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742419615 DE2419615C3 (en)		1974-04-24	Method for identifying a subscriber station in a selective call network

Publications (1)

Publication Number	Publication Date
NL7504779A true NL7504779A (en)	1975-10-28

Family

ID=5913713

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7504779A NL7504779A (en)	1974-04-24	1975-04-22	RADIO COMMUNICATION SYSTEM WITH AUTOMATIC SETUP OF THE DESIRED CONNECTIONS.

Country Status (6)

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

Families Citing this family (6)

* 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
FR2541539A1 (en) *	1983-02-21	1984-08-24	Electro Et Const	DYNAMIC CODING METHOD AND DEVICE FOR THE IDENTIFICATION OF REMOTE TRANSMISSION DEVICES
SE455902B (en) *	1986-10-20	1988-08-15	Tateco Ab	PROCEDURE FOR TRANSFERING INFORMATION IN THE CODED FORM IN A PERSONAL SYSTEM
WO1996038994A1 (en) *	1995-06-02	1996-12-05	Dsc Communications Corporation	Apparatus and method of authenticating a subscriber terminal in a wireless telecommunications system
GB9626030D0 (en) *	1996-12-14	1997-01-29	Central Research Lab Ltd	Mobile phone security

1975
- 1975-04-21 JP JP4852775A patent/JPS5519537B2/ja not_active Expired
- 1975-04-22 NL NL7504779A patent/NL7504779A/en not_active Application Discontinuation
- 1975-04-22 GB GB16548/75A patent/GB1498283A/en not_active Expired
- 1975-04-23 FR FR7512585A patent/FR2269263B1/fr not_active Expired
- 1975-04-23 CH CH516075A patent/CH584495A5/xx not_active IP Right Cessation
- 1975-04-23 SE SE7504695A patent/SE398286B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2419615A1 (en)	1975-11-06
SE7504695L (en)	1975-10-27
FR2269263A1 (en)	1975-11-21
JPS50145002A (en)	1975-11-21
GB1498283A (en)	1978-01-18
FR2269263B1 (en)	1978-10-13
JPS5519537B2 (en)	1980-05-27
SE398286B (en)	1977-12-12
DE2419615B2 (en)	1976-02-26
CH584495A5 (en)	1977-01-31

Similar Documents

Publication	Publication Date	Title
SE7700925L (en)	1977-01-28	PROCEDURE FOR MAINTAINING RADIO PHONE CONNECTIONS
NL183923C (en)	1989-03-01	RADIO CONTROLLER.
NL7507400A (en)	1975-12-30	MICRO-WAVE SYSTEM.
NL7407717A (en)	1975-12-12	RADIO TELEPHONY SYSTEM.
CA960756A (en)	1975-01-07	Radio communication system
CH547590A (en)	1974-03-29	REMOTE COMMUNICATION SYSTEM.
NL7502305A (en)	1975-09-15	ANTI-SINGLE SYSTEM.
NL7515091A (en)	1976-06-29	NUMERIC COMMUNICATION SYSTEM ORGANIZED ON THE BASIS OF DISTRIBUTION OF TIME.
NL149347B (en)	1976-04-15	TRANSMISSION SYSTEM WITH DIRECTED RADIO CONNECTIONS.
NL7502645A (en)	1975-09-23	ANTENNA SYSTEM.
NL155695B (en)	1978-01-16	RADIO TRANSMISSION SYSTEM.
NL7509636A (en)	1976-02-24	RADIO RECEIVER.
NL7511562A (en)	1976-08-09	RADIO COMMUNICATION SYSTEM WITH THE POSSIBILITY OF SIMULTANEOUS COMMUNICATION BETWEEN RADIO POSTS.
NL162289B (en)	1979-11-15	RADIO RECEIVER.
SE401068B (en)	1978-04-17	ADAPTIVE PARTICIPATION MODULATION SYSTEM
NL7504779A (en)	1975-10-28	RADIO COMMUNICATION SYSTEM WITH AUTOMATIC SETUP OF THE DESIRED CONNECTIONS.
NL7513444A (en)	1976-05-20	COMMUNICATION SYSTEM.
NL7501814A (en)	1975-08-29	RADIO SEND RECEIVER.
NL7413498A (en)	1975-04-15	RADIO RECEIVER.
NL7413451A (en)	1976-04-20	TRANSMISSION SYSTEM.
NL7509325A (en)	1976-02-10	WIRELESS BROADCAST SYSTEMS
DK140269B (en)	1979-07-16	Phase-comparative radio navigation systems.
CH553526A (en)	1974-08-30	MOBILE RADIO INSTALLATION.
CH553525A (en)	1974-08-30	MOBILE RADIO INSTALLATION.
SE7613094L (en)	1977-05-28	RADIO TRANSMISSION SYSTEM

Legal Events

Date	Code	Title
1982-05-03	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1986-12-01	BV	The patent application has lapsed