JPS57138254A - Control information transmission system of voice data simultaneous transmission - Google Patents

Control information transmission system of voice data simultaneous transmission

Info

Publication number
JPS57138254A
JPS57138254A JP2378281A JP2378281A JPS57138254A JP S57138254 A JPS57138254 A JP S57138254A JP 2378281 A JP2378281 A JP 2378281A JP 2378281 A JP2378281 A JP 2378281A JP S57138254 A JPS57138254 A JP S57138254A
Authority
JP
Japan
Prior art keywords
voice
control
control information
data
transmission
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
JP2378281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS632388B2 (fr
Inventor
Yoshihiro Tomita
Kazuo Murano
Fumio Amano
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 JP2378281A priority Critical patent/JPS57138254A/ja
Publication of JPS57138254A publication Critical patent/JPS57138254A/ja
Publication of JPS632388B2 publication Critical patent/JPS632388B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
JP2378281A 1981-02-20 1981-02-20 Control information transmission system of voice data simultaneous transmission Granted JPS57138254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2378281A JPS57138254A (en) 1981-02-20 1981-02-20 Control information transmission system of voice data simultaneous transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2378281A JPS57138254A (en) 1981-02-20 1981-02-20 Control information transmission system of voice data simultaneous transmission

Publications (2)

Publication Number Publication Date
JPS57138254A true JPS57138254A (en) 1982-08-26
JPS632388B2 JPS632388B2 (fr) 1988-01-19

Family

ID=12119888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2378281A Granted JPS57138254A (en) 1981-02-20 1981-02-20 Control information transmission system of voice data simultaneous transmission

Country Status (1)

Country Link
JP (1) JPS57138254A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147563A (ja) * 1983-02-04 1984-08-23 アメリカン　テレフオン　アンド　テレグラフ　カムパニー 双方向通信線路を備えた通信端局装置
JPS59172877A (ja) * 1983-02-04 1984-09-29 アメリカン　テレフオン　アンド　テレグラフ　カムパニ− 双方向通信線路を備えた通信端局装置
JPS60196028A (ja) * 1984-03-19 1985-10-04 Nec Corp 音声回線の多重通信方式
JPS6314541A (ja) * 1986-07-07 1988-01-21 Nec Corp デ−タ通信方式
JP2002351482A (ja) * 2001-05-23 2002-12-06 Nec Eng Ltd 信号埋め込み方法および装置
JP2012049617A (ja) * 2010-08-24 2012-03-08 Oki Electric Ind Co Ltd 音声ｒｔｐ通信送受信方法及び送受信装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147563A (ja) * 1983-02-04 1984-08-23 アメリカン　テレフオン　アンド　テレグラフ　カムパニー 双方向通信線路を備えた通信端局装置
JPS59172877A (ja) * 1983-02-04 1984-09-29 アメリカン　テレフオン　アンド　テレグラフ　カムパニ− 双方向通信線路を備えた通信端局装置
JPH0311711B2 (fr) * 1983-02-04 1991-02-18 Amerikan Terefuon Ando Teregurafu Co
JPS60196028A (ja) * 1984-03-19 1985-10-04 Nec Corp 音声回線の多重通信方式
JPS6314541A (ja) * 1986-07-07 1988-01-21 Nec Corp デ−タ通信方式
JP2002351482A (ja) * 2001-05-23 2002-12-06 Nec Eng Ltd 信号埋め込み方法および装置
JP4689873B2 (ja) * 2001-05-23 2011-05-25 Ｎｅｃエンジニアリング株式会社 信号埋め込み方法および装置
JP2012049617A (ja) * 2010-08-24 2012-03-08 Oki Electric Ind Co Ltd 音声ｒｔｐ通信送受信方法及び送受信装置

Also Published As

Publication number Publication date
JPS632388B2 (fr) 1988-01-19

Similar Documents

Publication Publication Date Title
DK217482A (da) Selvsynkroniserende datatransmissionssystem
JPS5723356A (en) Sound signal converter
JPS5639694A (en) Method and device for synchrnonizing timing in transmission of digital information signal
JPS57138254A (en) Control information transmission system of voice data simultaneous transmission
US4340962A (en) Circuit arrangement for the synchronization of a digital subscriber station by a digital exchange in a PCM telecommunication network
JPS574653A (en) Transmitting system of facsimile picture information
EP0196634A3 (fr) Système réseau
JPS5765939A (en) Digital information communication system
US4290135A (en) Circuit arrangement for receiving digital intelligence signals in a digital switching center for PCM-time-division multiplex communication networks
JPS57141741A (en) Input and output control system
JPS5665564A (en) Facsimile transmission method
JPS54108504A (en) Data transmission system on start-stop system
JPS6462967A (en) Facsimile system
JPS55115756A (en) Data transmission system
JPS5593343A (en) Multi-frame synchronizing system
SU919113A1 (ru) Устройство дл передачи и приема цифровых сигналов
JPS6484941A (en) System for identifying and transmitting data/voice
JPS57111867A (en) Memory board selecting system
JPS574651A (en) Audible signal transmitting system
JPS56122548A (en) Multiple receiving and transmitting equipment
JPS6173456A (ja) 情報送受信方式
JPS5724158A (en) Time division switch circuit
JPS5679546A (en) Data transmission system
JPS56144656A (en) Frame pattern collation system
NL7714307A (en) TDM system with synchronisation and time generators - produces isochronous binary aggregate signal with prescribed frame