PT72137B - Circuit for use specially on entry of a module on the earth's interface for voice digital interpolation being part of a transmission system via satellite tdma capable of re-establishing the channels of over charge - Google Patents

Circuit for use specially on entry of a module on the earth's interface for voice digital interpolation being part of a transmission system via satellite tdma capable of re-establishing the channels of over charge

Info

Publication number: PT72137B
Authority: PT; Portugal
Prior art keywords: establishing; entry; earth; channels; interface
Prior art date: 1979-12-03

Application number

PT72137A

Other languages

Portuguese (pt)

Other versions

PT72137A (en

Inventor

Giovanni Pennoni

Original Assignee

Italtel Spa

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.)

1979-12-03

Filing date

1980-12-02

Publication date

1982-01-05

1980-12-02 Application filed by Italtel Spa filed Critical Italtel Spa

1980-12-31 Publication of PT72137A publication Critical patent/PT72137A/en

1982-01-05 Publication of PT72137B publication Critical patent/PT72137B/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/212—Time-division multiple access [TDMA]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
- H04J3/177—Freeze-out systems, e.g. taking away active sources from transmission

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Time-Division Multiplex Systems (AREA)
Radio Relay Systems (AREA)
Circuits Of Receivers In General (AREA)

PT72137A 1979-12-03 1980-12-02 Circuit for use specially on entry of a module on the earth's interface for voice digital interpolation being part of a transmission system via satellite tdma capable of re-establishing the channels of over charge PT72137B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT7927778A IT1209150B (en)	1979-12-03	1979-12-03	SATELLITE TDMA, SUITABLE FOR RECONSTRUCTING THE CIRCUIT ARRANGEMENT OF THE OVERLOAD CHANNELS. PARTICULAR APPLICATION IN THE RECEIVING SECTION OF A TERRESTRIAL INTERFACE MODULE, PART OF A VIA TRANSMISSION SYSTEM

Publications (2)

Publication Number	Publication Date
PT72137A PT72137A (en)	1980-12-31
PT72137B true PT72137B (en)	1982-01-05

Family

ID=11222311

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT72137A PT72137B (en)	1979-12-03	1980-12-02	Circuit for use specially on entry of a module on the earth's interface for voice digital interpolation being part of a transmission system via satellite tdma capable of re-establishing the channels of over charge

Country Status (14)

Country	Link
JP (1)	JPS56100535A (en)
AR (1)	AR225327A1 (en)
AU (1)	AU6498780A (en)
BE (1)	BE886442A (en)
BR (1)	BR8007836A (en)
DE (1)	DE3045627A1 (en)
ES (1)	ES496602A0 (en)
FR (1)	FR2485302A1 (en)
GB (1)	GB2065423A (en)
GR (1)	GR71006B (en)
IT (1)	IT1209150B (en)
PT (1)	PT72137B (en)
SE (1)	SE8008443L (en)
TR (1)	TR20926A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH577253A5 (en) *	1974-05-17	1976-06-30	Ibm
US4009344A (en) *	1974-12-30	1977-02-22	International Business Machines Corporation	Inter-related switching, activity compression and demand assignment
US4009347A (en) *	1974-12-30	1977-02-22	International Business Machines Corporation	Modular branch exchange and nodal access units for multiple access systems
US4009345A (en) *	1974-12-30	1977-02-22	International Business Machines Corporation	External management of satellite linked exchange network
US4095052A (en) *	1977-08-02	1978-06-13	Bell Telephone Laboratories, Incorporated	Digital speech interpolation trunk priority rotator

1979
- 1979-12-03 IT IT7927778A patent/IT1209150B/en active
1980
- 1980-11-03 AR AR283115A patent/AR225327A1/en active
- 1980-11-06 ES ES496602A patent/ES496602A0/en active Granted
- 1980-11-13 GR GR63342A patent/GR71006B/el unknown
- 1980-12-01 BR BR8007836A patent/BR8007836A/en unknown
- 1980-12-01 FR FR8025423A patent/FR2485302A1/en not_active Withdrawn
- 1980-12-02 AU AU64987/80A patent/AU6498780A/en not_active Abandoned
- 1980-12-02 BE BE0/203000A patent/BE886442A/en unknown
- 1980-12-02 SE SE8008443A patent/SE8008443L/en not_active Application Discontinuation
- 1980-12-02 PT PT72137A patent/PT72137B/en unknown
- 1980-12-03 GB GB8038714A patent/GB2065423A/en not_active Withdrawn
- 1980-12-03 DE DE19803045627 patent/DE3045627A1/en not_active Withdrawn
- 1980-12-03 JP JP16972780A patent/JPS56100535A/en active Pending
- 1980-12-03 TR TR20926A patent/TR20926A/en unknown

Also Published As

Publication number	Publication date
ES8201385A1 (en)	1981-12-16
DE3045627A1 (en)	1981-08-27
AU6498780A (en)	1981-06-11
GR71006B (en)	1983-03-31
ES496602A0 (en)	1981-12-16
IT7927778A0 (en)	1979-12-03
PT72137A (en)	1980-12-31
FR2485302A1 (en)	1981-12-24
TR20926A (en)	1983-01-11
JPS56100535A (en)	1981-08-12
BR8007836A (en)	1981-06-16
IT1209150B (en)	1989-07-10
SE8008443L (en)	1981-06-04
BE886442A (en)	1981-04-01
AR225327A1 (en)	1982-03-15
GB2065423A (en)	1981-06-24

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