JPS5826864B2 - 無線電話方式 - Google Patents

無線電話方式

Info

Publication number: JPS5826864B2
Authority: JP; Japan
Prior art keywords: subscriber; keyword; encryption device; subscribers; keywords
Prior art date: 1976-12-30
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

JP52157173A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5384602A (en

Inventor

ヨーゼフ・ブルツシユ

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.)

Siemens AG

Original Assignee

Siemens AG

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.)

1976-12-30

Filing date

1977-12-26

Publication date

1983-06-06

1977-12-26 Application filed by Siemens AG filed Critical Siemens AG

1978-07-26 Publication of JPS5384602A publication Critical patent/JPS5384602A/ja

1983-06-06 Publication of JPS5826864B2 publication Critical patent/JPS5826864B2/ja

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible

Landscapes

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

JP52157173A 1976-12-30 1977-12-26 無線電話方式 Expired JPS5826864B2 (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2659622A DE2659622C2 (de)	1976-12-30	1976-12-30	Funktelefoniesystem

Publications (2)

Publication Number	Publication Date
JPS5384602A JPS5384602A (en)	1978-07-26
JPS5826864B2 true JPS5826864B2 (ja)	1983-06-06

Family

ID=5997076

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP52157173A Expired JPS5826864B2 (ja)	1976-12-30	1977-12-26	無線電話方式

Country Status (10)

Country	Link
JP (1)	JPS5826864B2 (da)
AT (1)	AT360593B (da)
BE (1)	BE862540A (da)
CH (1)	CH625650A5 (da)
DE (1)	DE2659622C2 (da)
DK (1)	DK148049B (da)
FR (1)	FR2376574A1 (da)
GB (1)	GB1584579A (da)
IT (1)	IT1089194B (da)
NL (1)	NL176823C (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2927885A1 (de) *	1979-07-11	1981-01-29	Bosch Gmbh Robert	Funkanlage mit einer zentralstation und mehreren, vorzugsweise mobilen sende-/empfangsstationen
DE3150254A1 (de) *	1981-04-13	1983-07-14	Siemens AG, 1000 Berlin und 8000 München	Einrichtung zur verschluesselten digitalen informationsuebertragung
US4549308A (en) *	1982-07-12	1985-10-22	At&T Bell Laboratories	Secure mobile radio telephony
DE3335672A1 (de) *	1983-09-30	1985-04-04	Siemens AG, 1000 Berlin und 8000 München	Verfahren zur verschluesselten nachrichtenuebertragung
DE3402467A1 (de) *	1984-01-25	1985-08-01	Philips Kommunikations Industrie AG, 8500 Nürnberg	Gegen leistungserschleichung gesichertes waehlverfahren fuer die teilnehmer eines funknetzes, insbesondere mobilfunknetzes
DE3439159A1 (de) *	1984-01-25	1986-04-30	Philips Kommunikations Industrie AG, 8500 Nürnberg	Gegen leistungserschleichung gesichertes waehlverfahren
DE3410936C2 (de) *	1984-03-24	1997-09-18	Philips Patentverwaltung	Verfahren zum Erkennen der unerlaubten Benutzung einer, einer beweglichen Funkstation zugeordneten Identifizierung in einem Funkübertragungssystem
DE3420874A1 (de) *	1984-06-05	1985-12-05	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Verfahren und anordnung zur kontrolle des netzzugangs in fernmeldenetzen
DE3439120A1 (de) *	1984-10-25	1986-05-07	Philips Kommunikations Industrie AG, 8500 Nürnberg	Verfahren zur identifizierung einer teilnehmerstation eines fernmeldenetzes
JPS61199342A (ja) *	1985-02-28	1986-09-03	Tamura Electric Works Ltd	コ−ドレス電話装置
DE4242151C1 (de) *	1992-12-14	1994-03-24	Detecon Gmbh	Verfahren zur Sicherung eines Mobilfunkgerätes gegen unerlaubte Benutzung
DE4336995A1 (de) *	1993-10-29	1995-05-04	Sel Alcatel Ag	Verfahren und Vorrichtung zur Bestimmung der Zuordnung eines Mobilfunkgerätes zu Geräte-Listen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE371064B (da) *	1973-03-09	1974-11-04	Philips Svenska Ab

1976
- 1976-12-30 DE DE2659622A patent/DE2659622C2/de not_active Expired
1977
- 1977-12-05 CH CH1481177A patent/CH625650A5/de not_active IP Right Cessation
- 1977-12-19 FR FR7738247A patent/FR2376574A1/fr active Granted
- 1977-12-22 IT IT31081/77A patent/IT1089194B/it active
- 1977-12-26 JP JP52157173A patent/JPS5826864B2/ja not_active Expired
- 1977-12-29 DK DK585277AA patent/DK148049B/da not_active Application Discontinuation
- 1977-12-29 AT AT938977A patent/AT360593B/de not_active IP Right Cessation
- 1977-12-29 GB GB54071/77A patent/GB1584579A/en not_active Expired
- 1977-12-29 NL NLAANVRAGE7714545,A patent/NL176823C/xx not_active IP Right Cessation
- 1977-12-30 BE BE184023A patent/BE862540A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS5384602A (en)	1978-07-26
GB1584579A (en)	1981-02-11
NL7714545A (nl)	1978-07-04
IT1089194B (it)	1985-06-18
DK585277A (da)	1978-07-01
CH625650A5 (en)	1981-09-30
ATA938977A (de)	1980-06-15
BE862540A (fr)	1978-04-14
NL176823C (nl)	1985-06-03
DE2659622B1 (de)	1978-05-11
AT360593B (de)	1981-01-26
FR2376574A1 (fr)	1978-07-28
DE2659622C2 (de)	1979-01-04
NL176823B (nl)	1985-01-02
FR2376574B1 (da)	1980-08-22
DK148049B (da)	1985-02-11

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