BE869907A - RADIOELECTRIC INSTALLATION WITH SELECTIVE CALL OF SUBSCRIBERS TO EACH OTHER, WITH INTERPOSITION OF A CENTER - Google Patents

RADIOELECTRIC INSTALLATION WITH SELECTIVE CALL OF SUBSCRIBERS TO EACH OTHER, WITH INTERPOSITION OF A CENTER

Info

Publication number: BE869907A
Authority: BE; Belgium
Prior art keywords: radioelectric; interposition; subscribers; installation; center
Prior art date: 1977-08-25

Application number

BE190023A

Other languages

French (fr)

Original Assignee

Licentia 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.)

1977-08-25

Filing date

1978-08-23

Publication date

1978-12-18

1978-08-23 Application filed by Licentia Gmbh filed Critical Licentia Gmbh

1978-12-18 Publication of BE869907A publication Critical patent/BE869907A/en

Links

Classifications

- 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
- H04W88/18—Service support devices; Network management devices
- H04W88/185—Selective call encoders for paging networks, e.g. paging centre devices
- 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
- H04W88/18—Service support devices; Network management devices
- H04W88/185—Selective call encoders for paging networks, e.g. paging centre devices
- H04W88/187—Selective call encoders for paging networks, e.g. paging centre devices using digital or pulse address codes

Landscapes

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

BE190023A 1977-08-25 1978-08-23 RADIOELECTRIC INSTALLATION WITH SELECTIVE CALL OF SUBSCRIBERS TO EACH OTHER, WITH INTERPOSITION OF A CENTER BE869907A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2738278A DE2738278C2 (en)	1977-08-25	1977-08-25	Radio system with wireless transmission between portable transceiver devices and with selective calls between the participants with the interposition of a control center

Publications (1)

Publication Number	Publication Date
BE869907A true BE869907A (en)	1978-12-18

Family

ID=6017239

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE190023A BE869907A (en)	1977-08-25	1978-08-23	RADIOELECTRIC INSTALLATION WITH SELECTIVE CALL OF SUBSCRIBERS TO EACH OTHER, WITH INTERPOSITION OF A CENTER

Country Status (12)

Country	Link
AT (1)	AT377882B (en)
BE (1)	BE869907A (en)
CH (1)	CH625378A5 (en)
DE (1)	DE2738278C2 (en)
FI (1)	FI782557A (en)
FR (1)	FR2401578A1 (en)
GB (1)	GB2021296B (en)
IT (1)	IT1098749B (en)
NL (1)	NL7808703A (en)
NO (1)	NO149449C (en)
SE (1)	SE434590B (en)
WO (1)	WO1979000110A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5961644U (en) *	1982-10-15	1984-04-23	日本電気株式会社	selective call receiver
DE3315625A1 (en) *	1983-04-29	1984-10-31	Robert Bosch Gmbh, 7000 Stuttgart	METHOD FOR TRANSMITTING DIGITAL CALL MARKS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1616340B2 (en) *	1968-01-25	1973-10-04	Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm	Intercom system with wireless transmission between subscribers with portable devices via a control center
DE1931480B2 (en) *	1969-06-20	1976-03-11	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	CIRCUIT FOR PRESELECTION OF EQUAL FREQUENCY DISTANCED TRANSMITTERS
FR2152346B1 (en) *	1971-09-06	1975-07-11	Materiel Telephonique
CH573688A5 (en) *	1974-07-11	1976-03-15	Hasler Ag

1977
- 1977-08-25 DE DE2738278A patent/DE2738278C2/en not_active Expired
1978
- 1978-08-08 AT AT0577378A patent/AT377882B/en active
- 1978-08-16 WO PCT/DE1978/000021 patent/WO1979000110A1/en unknown
- 1978-08-16 CH CH401779A patent/CH625378A5/de not_active IP Right Cessation
- 1978-08-16 GB GB7912774A patent/GB2021296B/en not_active Expired
- 1978-08-21 FI FI782557A patent/FI782557A/en unknown
- 1978-08-23 NL NL7808703A patent/NL7808703A/en not_active Application Discontinuation
- 1978-08-23 BE BE190023A patent/BE869907A/en not_active IP Right Cessation
- 1978-08-24 NO NO782875A patent/NO149449C/en unknown
- 1978-08-24 IT IT27001/78A patent/IT1098749B/en active
- 1978-08-25 FR FR7824744A patent/FR2401578A1/en active Granted
1979
- 1979-04-05 SE SE7903041A patent/SE434590B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE7903041L (en)	1979-04-05
WO1979000110A1 (en)	1979-03-08
CH625378A5 (en)	1981-09-15
NL7808703A (en)	1979-02-27
NO149449C (en)	1984-04-18
IT1098749B (en)	1985-09-07
DE2738278C2 (en)	1982-06-03
DE2738278A1 (en)	1979-03-01
GB2021296B (en)	1982-04-07
NO782875L (en)	1979-02-27
GB2021296A (en)	1979-03-08
FR2401578B1 (en)	1983-05-27
SE434590B (en)	1984-07-30
FR2401578A1 (en)	1979-03-23
ATA577378A (en)	1984-09-15
FI782557A (en)	1979-02-26
IT7827001A0 (en)	1978-08-24
AT377882B (en)	1985-05-10
NO149449B (en)	1984-01-09

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Legal Events

Date

Code

Title

Description

1991-02-28

RE

Patent lapsed

Owner name: LICENTIA PATENT-VERWALTUNGS-G.M.B.H.

Effective date: 19900831