AT377882B - RADIO SYSTEM WITH WIRELESS TRANSMISSION BETWEEN PORTABLE TRANSMITTER RECEIVING DEVICES WITH INTERMEDIATION OF A CENTRAL TRANSMITTER RECEIVING DEVICE - Google Patents

RADIO SYSTEM WITH WIRELESS TRANSMISSION BETWEEN PORTABLE TRANSMITTER RECEIVING DEVICES WITH INTERMEDIATION OF A CENTRAL TRANSMITTER RECEIVING DEVICE

Info

Publication number: AT377882B
Authority: AT; Austria
Prior art keywords: transmitter receiving; intermediation; wireless transmission; radio system; receiving device
Prior art date: 1977-08-25

Application number

AT0577378A

Other languages

German (de)

Other versions

ATA577378A (en

Original Assignee

Ant Nachrichtentech

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

1978-08-08

Publication date

1985-05-10

1978-08-08 Application filed by Ant Nachrichtentech filed Critical Ant Nachrichtentech

1984-09-15 Publication of ATA577378A publication Critical patent/ATA577378A/en

1985-05-10 Application granted granted Critical

1985-05-10 Publication of AT377882B publication Critical patent/AT377882B/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)

AT0577378A 1977-08-25 1978-08-08 RADIO SYSTEM WITH WIRELESS TRANSMISSION BETWEEN PORTABLE TRANSMITTER RECEIVING DEVICES WITH INTERMEDIATION OF A CENTRAL TRANSMITTER RECEIVING DEVICE AT377882B (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 (2)

Publication Number	Publication Date
ATA577378A ATA577378A (en)	1984-09-15
AT377882B true AT377882B (en)	1985-05-10

Family

ID=6017239

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0577378A AT377882B (en)	1977-08-25	1978-08-08	RADIO SYSTEM WITH WIRELESS TRANSMISSION BETWEEN PORTABLE TRANSMITTER RECEIVING DEVICES WITH INTERMEDIATION OF A CENTRAL TRANSMITTER RECEIVING DEVICE

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
BE869907A (en)	1978-12-18
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
NO149449B (en)	1984-01-09

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