NO851147L - PROCEDURE FOR THE DETECTION OF UNAUTHORIZED USE OF AN IDENTIFICATION ADDED TO A MOBILE RADIO STATION BY A RADIO TRANSMISSION SYSTEM - Google Patents
PROCEDURE FOR THE DETECTION OF UNAUTHORIZED USE OF AN IDENTIFICATION ADDED TO A MOBILE RADIO STATION BY A RADIO TRANSMISSION SYSTEMInfo
- Publication number
- NO851147L NO851147L NO851147A NO851147A NO851147L NO 851147 L NO851147 L NO 851147L NO 851147 A NO851147 A NO 851147A NO 851147 A NO851147 A NO 851147A NO 851147 L NO851147 L NO 851147L
- Authority
- NO
- Norway
- Prior art keywords
- procedure
- detection
- transmission system
- unauthorized use
- mobile radio
- Prior art date
Links
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
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
- H04M1/727—Identification code transfer arrangements
-
- 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 Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3410936A DE3410936C2 (en) | 1984-03-24 | 1984-03-24 | Method for recognizing the unauthorized use of an identification assigned to a mobile radio station in a radio transmission system |
Publications (3)
Publication Number | Publication Date |
---|---|
NO851147L true NO851147L (en) | 1985-09-25 |
NO163720B NO163720B (en) | 1990-03-26 |
NO163720C NO163720C (en) | 1990-07-04 |
Family
ID=6231543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO851147A NO163720C (en) | 1984-03-24 | 1985-03-21 | PROCEDURE FOR DETECTING THE UNAUTHORIZED USE OF AN IDENTIFICATION ASSIGNED TO A MOBILE RADIO STATION BY A RADIO TRANSMISSION SYSTEM. |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU4024185A (en) |
DE (1) | DE3410936C2 (en) |
NO (1) | NO163720C (en) |
SE (1) | SE456209B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3420460A1 (en) * | 1984-06-01 | 1985-12-05 | Philips Patentverwaltung Gmbh, 2000 Hamburg | METHOD FOR DETECTING THE UNAUTHORIZED USE OF AN IDENTIFICATION ASSIGNED TO A MOVABLE RADIO STATION IN A RADIO TRANSMISSION SYSTEM |
DE4416598A1 (en) * | 1994-05-11 | 1995-11-16 | Deutsche Bundespost Telekom | Securing telecommunication connection against unauthorised use |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8334062U1 (en) * | 1984-03-08 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Handset support for a car phone | |
DE2659622C2 (en) * | 1976-12-30 | 1979-01-04 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Radiotelephony system |
US4114139A (en) * | 1977-01-25 | 1978-09-12 | International Business Machines Corporation | Security controlled information exchange system |
DE2927885A1 (en) * | 1979-07-11 | 1981-01-29 | Bosch Gmbh Robert | Radio communication security system - has mobile transceivers, each using dedicated code which is decoded at main station from call number |
DE2934449C2 (en) * | 1979-08-25 | 1984-05-30 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Method and message transmission system for the transmission of confidential messages |
DE3036380A1 (en) * | 1980-09-26 | 1982-05-13 | Siemens AG, 1000 Berlin und 8000 München | COMMUNICATION SYSTEM, ESPECIALLY TELEPHONE SYSTEM |
DE3039105A1 (en) * | 1980-10-16 | 1982-04-29 | Siemens AG, 1000 Berlin und 8000 München | DEVICE FOR ENCRYPTED INFORMATION TRANSFER |
DE3123168C1 (en) * | 1981-06-11 | 1982-11-04 | Siemens AG, 1000 Berlin und 8000 München | Key transfer procedure |
IL64675A0 (en) * | 1981-12-30 | 1982-03-31 | Greenberg Avigdor | Data verification system |
-
1984
- 1984-03-24 DE DE3410936A patent/DE3410936C2/en not_active Revoked
-
1985
- 1985-03-21 SE SE8501398A patent/SE456209B/en not_active IP Right Cessation
- 1985-03-21 NO NO851147A patent/NO163720C/en unknown
- 1985-03-22 AU AU40241/85A patent/AU4024185A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
SE8501398L (en) | 1985-09-25 |
SE456209B (en) | 1988-09-12 |
NO163720B (en) | 1990-03-26 |
AU4024185A (en) | 1985-09-26 |
DE3410936A1 (en) | 1985-09-26 |
NO163720C (en) | 1990-07-04 |
SE8501398D0 (en) | 1985-03-21 |
DE3410936C2 (en) | 1997-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2014796B (en) | Antenna system for electronic security installation | |
DE2966228D1 (en) | A system for the communication of radio signals | |
DE2960909D1 (en) | Method of aligning a radio receiver and means for indicating the alignment of a radio receiver | |
DK171887D0 (en) | SCAN RECEIVER FOR A NATIONAL COUNTRY RADIO SEARCH SYSTEM | |
GB2014827B (en) | Radio system | |
GB2051444B (en) | Installation for transmitting alarm signals | |
DK483187D0 (en) | MOBILE RADIO TRANSMISSION SYSTEM | |
MX146540A (en) | IMPROVED RADIO FREQUENCY COMMUNICATION SYSTEM | |
AU5166479A (en) | Central station alarm system | |
DK318883A (en) | RADIO COMMUNICATION SYSTEM | |
DK583983D0 (en) | PROCEDURE FOR RADIO TRANSMISSION AT A MOBILE RADIO SYSTEM | |
GB1544774A (en) | Radio identification systems | |
NO812322L (en) | MICROWAVE ANTENNA, SPECIAL FOR DOPLER NAVIGATION SYSTEM | |
DK318986D0 (en) | RADIO TRANSMISSION SYSTEM | |
IT1119386B (en) | GONIOMETRIC RADIO SYSTEM | |
NO171340C (en) | CLUTCH FOR THE RENDERING PART OF A FM RECEIVER FOR A RADIO PHONE SYSTEM | |
JPS57107649A (en) | Radio frequency communication system | |
DE3170291D1 (en) | Tuning-frequency search device for a frequency-modulation radio receiver | |
NO851147L (en) | PROCEDURE FOR THE DETECTION OF UNAUTHORIZED USE OF AN IDENTIFICATION ADDED TO A MOBILE RADIO STATION BY A RADIO TRANSMISSION SYSTEM | |
DK215781A (en) | RADIO RECEIVER | |
GB2034558B (en) | Identification systems for mobile objects | |
YU192080A (en) | Information transmission radio system | |
GR63211B (en) | System of electronic location of any kind of tires | |
DK155066C (en) | RADIO RECEIVER | |
JPS5577206A (en) | Circuit array for detecting laying error of communication system antenna |