AU2965584A - Digital TDM microtelephone system - Google Patents

Digital TDM microtelephone system

Info

Publication number: AU2965584A
Authority: AU; Australia
Prior art keywords: microtelephone; digital tdm; tdm; digital; tdm microtelephone
Prior art date: 1983-05-04
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

AU29655/84A

Other versions

AU570983B2 (en

Inventor

Stillman F. Gates

Patrick N. Gooding

Edward S. Marrone

Gary A. Nelson

Everette Rigsby

Richard E. Schumaker

Michael Teener

Keith D. Walter

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.)

CXC CORP

Original Assignee

CXC 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.)

1983-05-04

Filing date

1984-05-02

Publication date

1984-11-19

1983-05-04 Priority claimed from US06/491,551 external-priority patent/US4587651A/en

1984-02-21 Priority claimed from US06/582,182 external-priority patent/US4755988A/en

1984-02-21 Priority claimed from US06/582,069 external-priority patent/US4598397A/en

1984-05-02 Application filed by CXC CORP filed Critical CXC CORP

1984-11-19 Publication of AU2965584A publication Critical patent/AU2965584A/en

1988-03-31 Application granted granted Critical

1988-03-31 Publication of AU570983B2 publication Critical patent/AU570983B2/en

2004-05-02 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
- H04L5/24—Arrangements affording multiple use of the transmission path using time-division multiplexing with start-stop synchronous converters
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
- H04M9/022—Multiplex systems
- H04M9/025—Time division multiplex systems, e.g. loop systems
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13332—Broadband, CATV, dynamic bandwidth allocation

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Time-Division Multiplex Systems (AREA)
Data Exchanges In Wide-Area Networks (AREA)
Liquid Crystal Substances (AREA)
Optical Communication System (AREA)
Mobile Radio Communication Systems (AREA)

AU29655/84A 1983-05-04 1984-05-02 Digital tdm microtelephone system Ceased AU570983B2 (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US06/491,551 US4587651A (en)	1983-05-04	1983-05-04	Distributed variable bandwidth switch for voice, data, and image communications
US491551		1983-05-04
US582182		1984-02-21
US06/582,182 US4755988A (en)	1983-05-04	1984-02-21	Data communications switching device having multiple switches operating at plural selectable data rates
US06/582,069 US4598397A (en)	1984-02-21	1984-02-21	Microtelephone controller
US582069		1984-02-21

Publications (2)

Publication Number	Publication Date
AU2965584A true AU2965584A (en)	1984-11-19
AU570983B2 AU570983B2 (en)	1988-03-31

Family

ID=27413904

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AU29633/84A Ceased AU571236B2 (en)	1983-05-04	1984-05-02	Variable bandwidth / transmission rate system
AU29655/84A Ceased AU570983B2 (en)	1983-05-04	1984-05-02	Digital tdm microtelephone system

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
AU29633/84A Ceased AU571236B2 (en)	1983-05-04	1984-05-02	Variable bandwidth / transmission rate system

Country Status (5)

Country	Link
EP (2)	EP0142551A4 (en)
AU (2)	AU571236B2 (en)
CA (2)	CA1242819A (en)
ES (2)	ES8503184A1 (en)
WO (1)	WO1984004435A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8504810D0 (en) *	1985-02-25	1985-03-27	Gen Electric Co Plc	Local communication system
EP0192795B1 (en) *	1985-02-28	1989-08-02	International Business Machines Corporation	Communication system comprising overlayed multiple-access transmission networks
GB8515347D0 (en) *	1985-06-18	1985-07-17	Plessey Co Plc	Telecommunications exchanges
GB2232326A (en) *	1989-05-26	1990-12-05	Philips Electronic Associated	Data transmission over a tdm duplex frequency channel
US5164960A (en) *	1990-02-15	1992-11-17	Advanced Micro Devices Inc.	Medium attachment unit for use with twisted pair local area network
DE4134360C1 (en) *	1991-10-17	1993-04-15	Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
JP3664050B2 (en) *	2000-06-28	2005-06-22	日本電気株式会社	Connection recovery device
US7675867B1 (en) *	2006-04-19	2010-03-09	Owl Computing Technologies, Inc.	One-way data transfer system with built-in data verification mechanism
GB2495018B (en)	2010-07-19	2017-02-22	Owl Computing Tech Inc	Secure acknowledgment device for one-way data transfer system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4251865A (en) *	1978-12-08	1981-02-17	Motorola, Inc.	Polling system for a duplex communications link
US4271507A (en) *	1979-06-07	1981-06-02	Ford Motor Company	Communication broadcast channel interface
US4251880A (en) *	1979-07-31	1981-02-17	Bell Telephone Laboratories, Incorporated	Digital loop switch for controlling data information having differing transmission characteristics
US4445213A (en) *	1979-07-31	1984-04-24	Bell Telephone Laboratories, Incorporated	Communication line interface for controlling data information having differing transmission characteristics
NL8104368A (en) *	1981-09-23	1983-04-18	Philips Nv	DIGITAL TELEPHONE CONTROL PANEL WITH DEVICES FOR HANDLING PACKAGE-SWITCHED DATA.
US4445116A (en) *	1982-03-05	1984-04-24	Burroughs Corporation	Method for allocating bandwidth between stations in a local area network

1984
- 1984-05-02 AU AU29633/84A patent/AU571236B2/en not_active Ceased
- 1984-05-02 AU AU29655/84A patent/AU570983B2/en not_active Ceased
- 1984-05-02 WO PCT/US1984/000676 patent/WO1984004435A1/en not_active Ceased
- 1984-05-02 EP EP19840902140 patent/EP0142551A4/en not_active Withdrawn
- 1984-05-02 EP EP19840902139 patent/EP0141852A4/en not_active Withdrawn
- 1984-05-03 CA CA000453460A patent/CA1242819A/en not_active Expired
- 1984-05-03 CA CA000453459A patent/CA1243787A/en not_active Expired
- 1984-05-04 ES ES532231A patent/ES8503184A1/en not_active Expired
- 1984-05-04 ES ES532232A patent/ES8604707A1/en not_active Expired

Also Published As

Publication number	Publication date
CA1243787A (en)	1988-10-25
ES532232A0 (en)	1986-02-01
AU570983B2 (en)	1988-03-31
ES532231A0 (en)	1985-02-01
AU2963384A (en)	1984-11-19
EP0141852A1 (en)	1985-05-22
CA1242819A (en)	1988-10-04
WO1984004435A1 (en)	1984-11-08
ES8604707A1 (en)	1986-02-01
EP0141852A4 (en)	1988-06-16
AU571236B2 (en)	1988-04-14
EP0142551A1 (en)	1985-05-29
ES8503184A1 (en)	1985-02-01
EP0142551A4 (en)	1988-06-16

Publication	Publication Date	Title
AU569737B2 (en)	1988-02-18	digital
AU557426B2 (en)	1986-12-18	Imaging system
AU558490B2 (en)	1987-01-29	Imaging system
GB2160393B (en)	1987-07-22	Digital audio synchronizing system
AU575277B2 (en)	1988-07-21	Digital repeater system monitoring
AU550006B2 (en)	1986-02-27	Digital computer system
GB2144606B (en)	1987-01-07	Digital transmission system
AU553356B2 (en)	1986-07-10	Digital communication system
GB2143404B (en)	1987-01-21	Digital switching system
AU7863381A (en)	1982-07-22	Digital pbx system
AU567569B2 (en)	1987-11-26	Digital display system
DE3460852D1 (en)	1986-11-06	Digital transmission system
AU2965584A (en)	1984-11-19	Digital TDM microtelephone system
AU548193B2 (en)	1985-11-28	Digital telecommunications system
AU578121B2 (en)	1988-10-13	Digital tdm system
GB2146203B (en)	1987-03-04	Digital deghosting system
AU2656284A (en)	1984-10-09	Conveyer system
GB2159643B (en)	1988-03-09	Series-parallel-series digital system
AU1502883A (en)	1984-02-02	Digital switchblock
GB8327808D0 (en)	1983-11-16	Digital telemetry system
AU576124B2 (en)	1988-08-11	Digital repeater
IL73775A0 (en)	1985-03-31	Digital communication system
SU1155959A1 (en)	1985-05-15	Digital r-l-c-meter
SU1155958A1 (en)	1985-05-15	Digital phase-meter
AU564164B2 (en)	1987-08-06	Digital telephone system