JPS54114030A - Digital multiple conversion system - Google Patents

Digital multiple conversion system

Info

Publication number
JPS54114030A
JPS54114030A JP2112278A JP2112278A JPS54114030A JP S54114030 A JPS54114030 A JP S54114030A JP 2112278 A JP2112278 A JP 2112278A JP 2112278 A JP2112278 A JP 2112278A JP S54114030 A JPS54114030 A JP S54114030A
Authority
JP
Japan
Prior art keywords
multiplied
signal
signals
frame
bits
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
JP2112278A
Other languages
English (en)
Inventor
Katsuya Okimi
Ikuo Washiyama
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 JP2112278A priority Critical patent/JPS54114030A/ja
Publication of JPS54114030A publication Critical patent/JPS54114030A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/16Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605Fixed allocated frame structures
    • H04J3/1623Plesiochronous digital hierarchy [PDH]
    • H04J3/1629Format building algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
JP2112278A 1978-02-25 1978-02-25 Digital multiple conversion system Pending JPS54114030A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2112278A JPS54114030A (en) 1978-02-25 1978-02-25 Digital multiple conversion system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2112278A JPS54114030A (en) 1978-02-25 1978-02-25 Digital multiple conversion system

Publications (1)

Publication Number Publication Date
JPS54114030A true JPS54114030A (en) 1979-09-05

Family

ID=12046067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2112278A Pending JPS54114030A (en) 1978-02-25 1978-02-25 Digital multiple conversion system

Country Status (1)

Country Link
JP (1) JPS54114030A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6259433A (ja) * 1985-09-05 1987-03-16 ノーザン・テレコム・リミテッド デイジタル伝送システム
EP0534493A2 (en) * 1991-09-27 1993-03-31 Fujitsu Limited Data transfer system including exchange

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141914A (ja) * 1974-10-05 1976-04-08 Oki Electric Ind Co Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141914A (ja) * 1974-10-05 1976-04-08 Oki Electric Ind Co Ltd

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6259433A (ja) * 1985-09-05 1987-03-16 ノーザン・テレコム・リミテッド デイジタル伝送システム
JPH0431612B2 (ja) * 1985-09-05 1992-05-27
EP0534493A2 (en) * 1991-09-27 1993-03-31 Fujitsu Limited Data transfer system including exchange
US5553066A (en) * 1991-09-27 1996-09-03 Fujitsu Limited Data transfer system including exchange

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