JPS6053345A - 同期保護回路 - Google Patents

同期保護回路

Info

Publication number
JPS6053345A
JPS6053345A JP16165283A JP16165283A JPS6053345A JP S6053345 A JPS6053345 A JP S6053345A JP 16165283 A JP16165283 A JP 16165283A JP 16165283 A JP16165283 A JP 16165283A JP S6053345 A JPS6053345 A JP S6053345A
Authority
JP
Japan
Prior art keywords
synchronization
alarm
reception
switching
clock
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.)
Granted
Application number
JP16165283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0147058B2 (cg-RX-API-DMAC7.html
Inventor
Toshimichi Hotsuta
敏経 堀田
Ryokichi Saga
佐賀　良吉
Toshihiko Mitani
三谷　俊彦
Hitoshi Morotomi
諸富　仁
Yoshitaka Hoshi
星　義隆
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.)
NEC Corp
NTT Inc
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon Electric Co 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 NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP16165283A priority Critical patent/JPS6053345A/ja
Publication of JPS6053345A publication Critical patent/JPS6053345A/ja
Publication of JPH0147058B2 publication Critical patent/JPH0147058B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radio Relay Systems (AREA)
JP16165283A 1983-09-02 1983-09-02 同期保護回路 Granted JPS6053345A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16165283A JPS6053345A (ja) 1983-09-02 1983-09-02 同期保護回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16165283A JPS6053345A (ja) 1983-09-02 1983-09-02 同期保護回路

Publications (2)

Publication Number Publication Date
JPS6053345A true JPS6053345A (ja) 1985-03-27
JPH0147058B2 JPH0147058B2 (cg-RX-API-DMAC7.html) 1989-10-12

Family

ID=15739252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16165283A Granted JPS6053345A (ja) 1983-09-02 1983-09-02 同期保護回路

Country Status (1)

Country Link
JP (1) JPS6053345A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04156731A (ja) * 1990-10-19 1992-05-29 Nec Corp 無線デジタル伝送システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04156731A (ja) * 1990-10-19 1992-05-29 Nec Corp 無線デジタル伝送システム

Also Published As

Publication number Publication date
JPH0147058B2 (cg-RX-API-DMAC7.html) 1989-10-12

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