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 DEVICEInfo
- Publication number
- AT377882B AT377882B AT0577378A AT577378A AT377882B AT 377882 B AT377882 B AT 377882B AT 0577378 A AT0577378 A AT 0577378A AT 577378 A AT577378 A AT 577378A AT 377882 B AT377882 B AT 377882B
- Authority
- AT
- Austria
- Prior art keywords
- transmitter receiving
- intermediation
- wireless transmission
- radio system
- receiving device
- Prior art date
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)
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)
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)
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 GB GB7912774A patent/GB2021296B/en not_active Expired
- 1978-08-16 WO PCT/DE1978/000021 patent/WO1979000110A1/en unknown
- 1978-08-16 CH CH401779A patent/CH625378A5/de not_active IP Right Cessation
- 1978-08-21 FI FI782557A patent/FI782557A/en unknown
- 1978-08-23 BE BE190023A patent/BE869907A/en not_active IP Right Cessation
- 1978-08-23 NL NL7808703A patent/NL7808703A/en not_active Application Discontinuation
- 1978-08-24 IT IT27001/78A patent/IT1098749B/en active
- 1978-08-24 NO NO782875A patent/NO149449C/en unknown
- 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 |
---|---|
FR2401578B1 (en) | 1983-05-27 |
ATA577378A (en) | 1984-09-15 |
GB2021296B (en) | 1982-04-07 |
IT7827001A0 (en) | 1978-08-24 |
FI782557A (en) | 1979-02-26 |
IT1098749B (en) | 1985-09-07 |
SE434590B (en) | 1984-07-30 |
SE7903041L (en) | 1979-04-05 |
FR2401578A1 (en) | 1979-03-23 |
NO149449B (en) | 1984-01-09 |
DE2738278C2 (en) | 1982-06-03 |
CH625378A5 (en) | 1981-09-15 |
GB2021296A (en) | 1979-03-08 |
BE869907A (en) | 1978-12-18 |
WO1979000110A1 (en) | 1979-03-08 |
NO782875L (en) | 1979-02-27 |
NO149449C (en) | 1984-04-18 |
NL7808703A (en) | 1979-02-27 |
DE2738278A1 (en) | 1979-03-01 |
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