SE354557B - - Google Patents
Info
- Publication number
- SE354557B SE354557B SE03661/72A SE366172A SE354557B SE 354557 B SE354557 B SE 354557B SE 03661/72 A SE03661/72 A SE 03661/72A SE 366172 A SE366172 A SE 366172A SE 354557 B SE354557 B SE 354557B
- Authority
- SE
- Sweden
Links
Classifications
-
- 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
- H04J3/172—Digital speech interpolation, i.e. DSI
-
- 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]
- H04B7/2121—Channels assignment to the different stations
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE03661/72A SE354557B (ko) | 1972-03-22 | 1972-03-22 | |
US00336402A US3848093A (en) | 1972-03-22 | 1973-02-28 | Apparatus and method for increasing the transmission capacity of a time division synchronous satellite telecommunication system |
DE19732313213 DE2313213C3 (de) | 1972-03-22 | 1973-03-16 | Verfahren und Anordnung zum Vergrößern der Übertragungskapazität eines synchronen SateUKenfernmektesystems mit Zeitaufteilung oder im Multiplexbetrieb |
FR7309788A FR2176894B1 (ko) | 1972-03-22 | 1973-03-19 | |
GB1370173A GB1422248A (en) | 1972-03-22 | 1973-03-21 | Satellite telecommunication systems |
NL7303959A NL7303959A (ko) | 1972-03-22 | 1973-03-21 | |
CA166,800A CA999990A (en) | 1972-03-22 | 1973-03-22 | Method for increasing the transmission capacity of a time division synchronous satellite telecommunication system and a device for implementation of the method |
IT21975/73A IT981581B (it) | 1972-03-22 | 1973-03-22 | Procedimento per accrescere la capacita di trasmissione di un sistema di telecomunicazioni via satellite sincrono del tipo a suddivisione di tempo e disposi tivo per attuare detto procedi mento |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE03661/72A SE354557B (ko) | 1972-03-22 | 1972-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE354557B true SE354557B (ko) | 1973-03-12 |
Family
ID=20262600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE03661/72A SE354557B (ko) | 1972-03-22 | 1972-03-22 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3848093A (ko) |
CA (1) | CA999990A (ko) |
FR (1) | FR2176894B1 (ko) |
GB (1) | GB1422248A (ko) |
IT (1) | IT981581B (ko) |
NL (1) | NL7303959A (ko) |
SE (1) | SE354557B (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5017711A (ko) * | 1973-06-15 | 1975-02-25 | ||
NO134477C (ko) * | 1974-10-29 | 1976-10-13 | Manus Max | |
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 |
US4009343A (en) * | 1974-12-30 | 1977-02-22 | International Business Machines Corporation | Switching and activity compression between telephone lines and digital communication channels |
US4009346A (en) * | 1974-12-30 | 1977-02-22 | International Business Machines Corporation | Distributional activity compression |
US4009345A (en) * | 1974-12-30 | 1977-02-22 | International Business Machines Corporation | External management of satellite linked exchange network |
US4204093A (en) * | 1978-05-19 | 1980-05-20 | Bell Telephone Laboratories, Incorporated | Variable frame rate technique for use in a time-division multiple access (TDMA) communication system |
US4256925A (en) * | 1978-12-12 | 1981-03-17 | Satellite Business Systems | Capacity reallocation method and apparatus for a TDMA satellite communication network with demand assignment of channels |
US4309764A (en) * | 1979-06-22 | 1982-01-05 | Bell Telephone Laboratories, Incorporated | Technique for increasing the rain margin of a satellite communication system |
US4301533A (en) * | 1979-11-27 | 1981-11-17 | Bell Telephone Laboratories, Incorporated | Technique for increasing the rain margin of a TDMA satellite communication system |
CA1151324A (en) * | 1980-10-03 | 1983-08-02 | David H.A. Black | Tasi system including an order wire |
US4495619A (en) * | 1981-10-23 | 1985-01-22 | At&T Bell Laboratories | Transmitter and receivers using resource sharing and coding for increased capacity |
JPS62147822A (ja) * | 1985-12-23 | 1987-07-01 | Nec Corp | 時分割多元接続通信装置 |
US4797947A (en) * | 1987-05-01 | 1989-01-10 | Motorola, Inc. | Microcellular communications system using macrodiversity |
US4949395A (en) * | 1989-07-07 | 1990-08-14 | Telefonaktiebolaget L M Ericsson | Method and arrangement for dynamically allocating time slots to connections in a digital mobile radio system |
JPH0738612B2 (ja) * | 1992-03-18 | 1995-04-26 | 日本電気株式会社 | 衛星通信システムにおける制御装置 |
US5745492A (en) * | 1994-07-21 | 1998-04-28 | Ntt Mobile Communications Network, Inc. | Speech information freeze-out control method and equipment in mobile satellite communication system |
US5812545A (en) * | 1996-01-04 | 1998-09-22 | Orion Atlantic, L.P. | Full mesh satellite-based multimedia networking system |
US6154501A (en) * | 1998-02-04 | 2000-11-28 | Friedman; Robert F. | Method and apparatus for combining transponders on multiple satellites into virtual channels |
US6842437B1 (en) | 1999-03-04 | 2005-01-11 | Hughes Electronics Corporation | System for providing satellite bandwidth on demand employing uplink frame formatting for smoothing and mitigating jitter and dynamically changing numbers of contention and data channels |
US6985455B1 (en) | 2000-03-03 | 2006-01-10 | Hughes Electronics Corporation | Method and system for providing satellite bandwidth on demand using multi-level queuing |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4933411B1 (ko) * | 1968-09-25 | 1974-09-06 | ||
US3644678A (en) * | 1969-03-21 | 1972-02-22 | Communications Satellite Corp | Channel reallocation system and method |
US3683116A (en) * | 1969-07-16 | 1972-08-08 | Communications Satellite Corp | Terrestrial interface unit |
JPS5323647B1 (ko) * | 1971-03-27 | 1978-07-15 | ||
US3721767A (en) * | 1971-12-28 | 1973-03-20 | Bell Telephone Labor Inc | Delay compensation in multiplex transmission systems |
-
1972
- 1972-03-22 SE SE03661/72A patent/SE354557B/xx unknown
-
1973
- 1973-02-28 US US00336402A patent/US3848093A/en not_active Expired - Lifetime
- 1973-03-19 FR FR7309788A patent/FR2176894B1/fr not_active Expired
- 1973-03-21 NL NL7303959A patent/NL7303959A/xx not_active Application Discontinuation
- 1973-03-21 GB GB1370173A patent/GB1422248A/en not_active Expired
- 1973-03-22 CA CA166,800A patent/CA999990A/en not_active Expired
- 1973-03-22 IT IT21975/73A patent/IT981581B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2313213A1 (de) | 1973-10-04 |
US3848093A (en) | 1974-11-12 |
CA999990A (en) | 1976-11-16 |
FR2176894A1 (ko) | 1973-11-02 |
DE2313213B2 (de) | 1975-12-18 |
GB1422248A (en) | 1976-01-21 |
IT981581B (it) | 1974-10-10 |
FR2176894B1 (ko) | 1977-02-11 |
NL7303959A (ko) | 1973-09-25 |