PT72137A - 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 chargeInfo
- Publication number
- PT72137A PT72137A PT198072137A PT7213780A PT72137A PT 72137 A PT72137 A PT 72137A PT 198072137 A PT198072137 A PT 198072137A PT 7213780 A PT7213780 A PT 7213780A PT 72137 A PT72137 A PT 72137A
- Authority
- PT
- Portugal
- Prior art keywords
- establishing
- entry
- earth
- channels
- interface
- Prior art date
Links
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)
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 true PT72137A (en) | 1980-12-31 |
PT72137B 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)
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 |
US4009345A (en) * | 1974-12-30 | 1977-02-22 | International Business Machines Corporation | External management of satellite linked exchange network |
US4009347A (en) * | 1974-12-30 | 1977-02-22 | International Business Machines Corporation | Modular branch exchange and nodal access units for multiple access systems |
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 SE SE8008443A patent/SE8008443L/en not_active Application Discontinuation
- 1980-12-02 PT PT72137A patent/PT72137B/en unknown
- 1980-12-02 AU AU64987/80A patent/AU6498780A/en not_active Abandoned
- 1980-12-02 BE BE0/203000A patent/BE886442A/en unknown
- 1980-12-03 JP JP16972780A patent/JPS56100535A/en active Pending
- 1980-12-03 GB GB8038714A patent/GB2065423A/en not_active Withdrawn
- 1980-12-03 TR TR20926A patent/TR20926A/en unknown
- 1980-12-03 DE DE19803045627 patent/DE3045627A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GR71006B (en) | 1983-03-31 |
IT7927778A0 (en) | 1979-12-03 |
AR225327A1 (en) | 1982-03-15 |
ES8201385A1 (en) | 1981-12-16 |
TR20926A (en) | 1983-01-11 |
AU6498780A (en) | 1981-06-11 |
SE8008443L (en) | 1981-06-04 |
DE3045627A1 (en) | 1981-08-27 |
BR8007836A (en) | 1981-06-16 |
ES496602A0 (en) | 1981-12-16 |
PT72137B (en) | 1982-01-05 |
JPS56100535A (en) | 1981-08-12 |
FR2485302A1 (en) | 1981-12-24 |
IT1209150B (en) | 1989-07-10 |
BE886442A (en) | 1981-04-01 |
GB2065423A (en) | 1981-06-24 |
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