JPS6477348A - Alarm transfer system for digital radio system - Google Patents

Alarm transfer system for digital radio system

Info

Publication number
JPS6477348A
JPS6477348A JP62232665A JP23266587A JPS6477348A JP S6477348 A JPS6477348 A JP S6477348A JP 62232665 A JP62232665 A JP 62232665A JP 23266587 A JP23266587 A JP 23266587A JP S6477348 A JPS6477348 A JP S6477348A
Authority
JP
Japan
Prior art keywords
alm
circuit
data
generating
alarm
Prior art date
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.)
Pending
Application number
JP62232665A
Other languages
Japanese (ja)
Inventor
Hironobu Igarashi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP62232665A priority Critical patent/JPS6477348A/en
Publication of JPS6477348A publication Critical patent/JPS6477348A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To allow a basic station to recognize an equipment and a position generating a fault by applying an alarm generating signal to a switching circuit for generating a fault, i.e. an alarm, and allowing the switching circuit to drive a timing generating circuit in a pattern generating circuit. CONSTITUTION:When reception or transmission function becomes abnormal, a subscriber's side radio equipment M2 outputs TR ALM. When processing is disabled, a DWN DATA processing part 13 outputs PM ALM. Said ALM signals are applied to a data switching/alarm processing circuit 17 and an incoming DATA selector 19. When these TR ALM, IN ALM, F ALM, and PM ALM signals are applied, the circuit 17 decides abnormality, outputs a driving signal to a ROM timing generating circuit 20 and turns off a signal applied from a data processing part 16. Thus, the circuit 17 interrupts invalid data outputted from the UP DATA processing part 16 so that the data are not transmitted.
JP62232665A 1987-09-18 1987-09-18 Alarm transfer system for digital radio system Pending JPS6477348A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62232665A JPS6477348A (en) 1987-09-18 1987-09-18 Alarm transfer system for digital radio system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62232665A JPS6477348A (en) 1987-09-18 1987-09-18 Alarm transfer system for digital radio system

Publications (1)

Publication Number Publication Date
JPS6477348A true JPS6477348A (en) 1989-03-23

Family

ID=16942873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62232665A Pending JPS6477348A (en) 1987-09-18 1987-09-18 Alarm transfer system for digital radio system

Country Status (1)

Country Link
JP (1) JPS6477348A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0447845A (en) * 1990-06-15 1992-02-18 Nec Corp Signal transmission system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725743A (en) * 1980-07-22 1982-02-10 Hitachi Denshi Ltd Maintenance system of radio telephone system
JPS5968100A (en) * 1982-10-12 1984-04-17 沖電気工業株式会社 Alarm system for automobile
JPS6031334A (en) * 1983-07-29 1985-02-18 Nec Corp Fault supervisory system of communication system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725743A (en) * 1980-07-22 1982-02-10 Hitachi Denshi Ltd Maintenance system of radio telephone system
JPS5968100A (en) * 1982-10-12 1984-04-17 沖電気工業株式会社 Alarm system for automobile
JPS6031334A (en) * 1983-07-29 1985-02-18 Nec Corp Fault supervisory system of communication system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0447845A (en) * 1990-06-15 1992-02-18 Nec Corp Signal transmission system

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