JPS527618A - Satellite circuit quality monitoring system - Google Patents

Satellite circuit quality monitoring system

Info

Publication number
JPS527618A
JPS527618A JP8384875A JP8384875A JPS527618A JP S527618 A JPS527618 A JP S527618A JP 8384875 A JP8384875 A JP 8384875A JP 8384875 A JP8384875 A JP 8384875A JP S527618 A JPS527618 A JP S527618A
Authority
JP
Japan
Prior art keywords
monitoring system
quality monitoring
circuit quality
satellite circuit
satellite
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
JP8384875A
Other languages
Japanese (ja)
Inventor
Akio Sasaki
Yoshishige Honda
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP8384875A priority Critical patent/JPS527618A/en
Publication of JPS527618A publication Critical patent/JPS527618A/en
Pending legal-status Critical Current

Links

Landscapes

  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radio Relay Systems (AREA)

Abstract

PURPOSE: To reduce the number of the monitoring signals between earth stations by increasing the reliability of the circuit switching information.
COPYRIGHT: (C)1977,JPO&Japio
JP8384875A 1975-07-07 1975-07-07 Satellite circuit quality monitoring system Pending JPS527618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8384875A JPS527618A (en) 1975-07-07 1975-07-07 Satellite circuit quality monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8384875A JPS527618A (en) 1975-07-07 1975-07-07 Satellite circuit quality monitoring system

Publications (1)

Publication Number Publication Date
JPS527618A true JPS527618A (en) 1977-01-20

Family

ID=13814109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8384875A Pending JPS527618A (en) 1975-07-07 1975-07-07 Satellite circuit quality monitoring system

Country Status (1)

Country Link
JP (1) JPS527618A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53121415A (en) * 1977-03-31 1978-10-23 Nippon Telegr & Teleph Corp <Ntt> Quality monitor system for satellite line
JPH01288126A (en) * 1988-05-16 1989-11-20 Nec Corp Remote supervisory equipment
US5483665A (en) * 1990-11-13 1996-01-09 Pagemart, Inc. Simulcast satellite paging system with over lapping paging reception locales

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53121415A (en) * 1977-03-31 1978-10-23 Nippon Telegr & Teleph Corp <Ntt> Quality monitor system for satellite line
JPS5840856B2 (en) * 1977-03-31 1983-09-08 日本電信電話株式会社 Satellite line quality monitoring method
JPH01288126A (en) * 1988-05-16 1989-11-20 Nec Corp Remote supervisory equipment
JPH0758954B2 (en) * 1988-05-16 1995-06-21 日本電気株式会社 Distant monitoring equipment
US5483665A (en) * 1990-11-13 1996-01-09 Pagemart, Inc. Simulcast satellite paging system with over lapping paging reception locales
US5574970A (en) * 1990-11-13 1996-11-12 Motorola, Inc. Paging system providing continvous synchronization of simulcast delay

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