DE3164139D1 - Satellite communication system for switching formats with reference to super-frame time slots - Google Patents
Satellite communication system for switching formats with reference to super-frame time slotsInfo
- Publication number
- DE3164139D1 DE3164139D1 DE8181104866T DE3164139T DE3164139D1 DE 3164139 D1 DE3164139 D1 DE 3164139D1 DE 8181104866 T DE8181104866 T DE 8181104866T DE 3164139 T DE3164139 T DE 3164139T DE 3164139 D1 DE3164139 D1 DE 3164139D1
- Authority
- DE
- Germany
- Prior art keywords
- super
- communication system
- time slots
- satellite communication
- frame time
- 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.)
- Expired
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
- H04B7/2046—SS-TDMA, TDMA satellite switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8476280A JPS5710545A (en) | 1980-06-23 | 1980-06-23 | Satellite communication system and communication satellite device |
JP8476180A JPS5710544A (en) | 1980-06-23 | 1980-06-23 | Satellite communication system and communication satellite device |
JP8476080A JPS5710543A (en) | 1980-06-23 | 1980-06-23 | Ss-tdma synchronizing device |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3164139D1 true DE3164139D1 (en) | 1984-07-19 |
Family
ID=27304650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181104866T Expired DE3164139D1 (en) | 1980-06-23 | 1981-06-23 | Satellite communication system for switching formats with reference to super-frame time slots |
Country Status (3)
Country | Link |
---|---|
US (1) | US4398291A (de) |
EP (1) | EP0042623B1 (de) |
DE (1) | DE3164139D1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61102840A (ja) * | 1984-10-24 | 1986-05-21 | Nec Corp | 受信デ−タ処理装置 |
IT1207048B (it) * | 1984-11-02 | 1989-05-17 | Consiglio Nazionale Ricerche | Sistema per telecomunicazioni via satellite con copertura multifascio ed assegnazione a gestione dinamica della capacita'trasmissiva. |
NL8502600A (nl) * | 1985-09-23 | 1987-04-16 | Philips Nv | Inrichting voor het afleiden van een synchronisatiesignaal. |
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 |
US5439190A (en) * | 1991-04-22 | 1995-08-08 | Trw Inc. | Medium-earth-altitude satellite-based cellular telecommunications |
US5433726A (en) * | 1991-04-22 | 1995-07-18 | Trw Inc. | Medium-earth-altitude satellite-based cellular telecommunications system |
EP0511614B1 (de) * | 1991-04-27 | 1998-02-04 | Nec Corporation | Steuerungsschaltung für Synchronisation in einem zellularen TDMA-Kommunikationssystem |
US5788187A (en) * | 1992-06-02 | 1998-08-04 | Mobile Communications Holdings, Inc. | Elliptical orbit satellite, system, and deployment with controllable coverage characteristics |
JPH0787424B2 (ja) * | 1993-06-30 | 1995-09-20 | 日本電気株式会社 | バースト信号送信システム |
JP2848229B2 (ja) * | 1993-12-28 | 1999-01-20 | 日本電気株式会社 | 受信回路 |
US6625463B1 (en) * | 1999-12-22 | 2003-09-23 | Lsi Logic Corporation | Synchronization of super frames in an integrated services digital broadcasting for satellites ISDB-S system |
US6684070B1 (en) * | 2000-09-26 | 2004-01-27 | Hughes Electronics Corporation | TDMA beacon for satellite system synchronization |
US7020107B2 (en) * | 2003-01-21 | 2006-03-28 | Arraycomm, Llc | Methods for reliable user switchback on a PHS spatial division multiple access channel |
IN2013MU01356A (de) | 2012-04-11 | 2015-07-10 | Hughes Network Systems Llc | |
US8929400B2 (en) | 2013-02-10 | 2015-01-06 | Hughes Network Systems, Llc | Apparatus and method for support of communications services and applications over relatively low signal-to-noise ratio links |
US8964896B2 (en) | 2013-05-16 | 2015-02-24 | Hughes Network Systems, Llc | PLS header coding for efficient signaling of modulation and coding schemes for broadband satellite communications systems |
CN116400145A (zh) * | 2023-01-05 | 2023-07-07 | 宁德时代新能源科技股份有限公司 | 测试方法、系统、设备以及存储介质 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3789142A (en) * | 1971-03-26 | 1974-01-29 | Communications Satellite Corp | Frame synchronization technique for satellite on-board switching systems |
US3812430A (en) * | 1971-08-11 | 1974-05-21 | Communications Satellite Corp | Tdma satellite communications system with improved acquisition |
US3772475A (en) * | 1972-08-28 | 1973-11-13 | Communications Satellite Corp | Satellite communications system with super frame format and frame segmented signalling |
US4004098A (en) * | 1973-12-06 | 1977-01-18 | Communications Satellite Corporation (Comsat) | Satellite on-board switching system with satellite-to-satellite link |
US3922496A (en) * | 1974-02-11 | 1975-11-25 | Digital Communications Corp | TDMA satellite communications system with guard band obviating ongoing propagation delay calculation |
JPS52122027A (en) * | 1975-12-10 | 1977-10-13 | Nec Corp | Burst synchronizing method and unit of time-sharing pluralistic connec tion communication system |
US4181886A (en) * | 1977-08-22 | 1980-01-01 | Communications Satellite Corporation | Distribution control unit providing simultaneous hybrid FDMA and SS-TDMA operation in a transitional satellite switched system |
-
1981
- 1981-06-22 US US06/275,706 patent/US4398291A/en not_active Expired - Lifetime
- 1981-06-23 DE DE8181104866T patent/DE3164139D1/de not_active Expired
- 1981-06-23 EP EP81104866A patent/EP0042623B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4398291A (en) | 1983-08-09 |
EP0042623A1 (de) | 1981-12-30 |
EP0042623B1 (de) | 1984-06-13 |
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