JPH10248062A - 複数の地上局から通信衛星を介してディジタル情報を放送する装置 - Google Patents

複数の地上局から通信衛星を介してディジタル情報を放送する装置

Info

Publication number
JPH10248062A
JPH10248062A JP9255040A JP25504097A JPH10248062A JP H10248062 A JPH10248062 A JP H10248062A JP 9255040 A JP9255040 A JP 9255040A JP 25504097 A JP25504097 A JP 25504097A JP H10248062 A JPH10248062 A JP H10248062A
Authority
JP
Japan
Prior art keywords
communication satellite
bytes
dvb
scrambler
sequence
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.)
Pending
Application number
JP9255040A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10248062A5 (enExample
Inventor
Huu Nghia Pham
フュー・ニア・ファム
Carlo Elia
カルロ・エリア
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.)
ORGANISATION EUROP DE TELECOMMUN PAR SATELLITE EUTELSAT
Agence Spatiale Europeenne
Original Assignee
ORGANISATION EUROP DE TELECOMMUN PAR SATELLITE EUTELSAT
Agence Spatiale Europeenne
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.)
Filing date
Publication date
Application filed by ORGANISATION EUROP DE TELECOMMUN PAR SATELLITE EUTELSAT, Agence Spatiale Europeenne filed Critical ORGANISATION EUROP DE TELECOMMUN PAR SATELLITE EUTELSAT
Publication of JPH10248062A publication Critical patent/JPH10248062A/ja
Publication of JPH10248062A5 publication Critical patent/JPH10248062A5/ja
Pending legal-status Critical Current

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
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18523—Satellite systems for providing broadcast service to terrestrial stations, i.e. broadcast satellite service

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
  • Optical Communication System (AREA)
JP9255040A 1996-09-19 1997-09-19 複数の地上局から通信衛星を介してディジタル情報を放送する装置 Pending JPH10248062A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9611431A FR2753590B1 (fr) 1996-09-19 1996-09-19 Dispositif d'emission d'informations numeriques par satellite
FR9611431 1996-09-19

Publications (2)

Publication Number Publication Date
JPH10248062A true JPH10248062A (ja) 1998-09-14
JPH10248062A5 JPH10248062A5 (enExample) 2007-12-20

Family

ID=9495889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9255040A Pending JPH10248062A (ja) 1996-09-19 1997-09-19 複数の地上局から通信衛星を介してディジタル情報を放送する装置

Country Status (10)

Country Link
US (1) US6134225A (enExample)
EP (1) EP0831600B1 (enExample)
JP (1) JPH10248062A (enExample)
AT (1) ATE197522T1 (enExample)
CA (1) CA2215773C (enExample)
DE (2) DE69703474T2 (enExample)
ES (1) ES2117615T3 (enExample)
FR (1) FR2753590B1 (enExample)
GR (1) GR3035376T3 (enExample)
PT (1) PT831600E (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006050205A (ja) * 2004-08-04 2006-02-16 Broadcasting Satellite System Corp 衛星搭載中継器

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100276609B1 (ko) 1998-10-29 2001-01-15 서평원 디에스3 프레임 구조 및 이를 이용한 디지털 티브이 신호의 전송장치
US6484257B1 (en) * 1999-02-27 2002-11-19 Alonzo Ellis System and method for maintaining N number of simultaneous cryptographic sessions using a distributed computing environment
US20030143995A1 (en) * 1999-11-12 2003-07-31 Friedman Robert F. Virtual channel satellite communication system with improved bandwidth efficiency
FR2822322A1 (fr) 2001-03-13 2002-09-20 Koninkl Philips Electronics Nv Modulateur numerique
JP4390710B2 (ja) * 2002-11-27 2009-12-24 アールジービー・ネットワークス・インコーポレイテッド 複数のデジタルビデオプログラムの時間多重化処理のための方法及び装置
EP1616401A4 (en) * 2003-04-21 2012-01-04 Rgb Networks Inc TIME-MULTIPROUGH MULTIPROGRAM ENCRYPTION SYSTEM
US7397774B1 (en) * 2003-05-23 2008-07-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Downlink data multiplexer
CA2537294C (en) 2003-08-29 2015-05-12 Rgb Networks, Inc. Video multiplexer system providing low-latency vcr-like effects and program changes
EP3920495B1 (en) * 2008-01-29 2023-05-03 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system
KR101469977B1 (ko) * 2008-01-29 2014-12-10 삼성전자주식회사 디지털 비디오 방송 시스템에서 프리앰블 송수신 장치 및방법
US20110197219A1 (en) * 2008-08-06 2011-08-11 Nxp B.V. Wireless video distribution
CN112910544B (zh) * 2021-02-05 2022-11-25 上海航天测控通信研究所 一种在轨可配置星载l/s频段数据广播分发系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145573A (en) * 1977-06-13 1979-03-20 Bell Telephone Laboratories, Incorporated Digital satellite system and method for serving users of differing capacities
US4425639A (en) * 1981-01-12 1984-01-10 Bell Telephone Laboratories, Incorporated Satellite communications system with frequency channelized beams
JP3581377B2 (ja) * 1993-04-06 2004-10-27 ソニー株式会社 ディジタル多重伝送方法と装置
FR2723279B1 (fr) * 1994-07-29 1996-09-06 Europ Agence Spatiale Systeme d'emission numerique par satellite
JP3729529B2 (ja) * 1994-10-28 2005-12-21 ソニー株式会社 デイジタル信号送受信システム
JPH08340351A (ja) * 1995-06-13 1996-12-24 Fujitsu Ltd 衛星同報通信装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006050205A (ja) * 2004-08-04 2006-02-16 Broadcasting Satellite System Corp 衛星搭載中継器

Also Published As

Publication number Publication date
CA2215773C (en) 2008-01-15
GR3035376T3 (en) 2001-05-31
EP0831600B1 (fr) 2000-11-08
FR2753590A1 (fr) 1998-03-20
EP0831600A1 (fr) 1998-03-25
CA2215773A1 (en) 1998-03-19
PT831600E (pt) 2001-04-30
ATE197522T1 (de) 2000-11-11
FR2753590B1 (fr) 1998-10-30
DE831600T1 (de) 1998-10-22
US6134225A (en) 2000-10-17
DE69703474D1 (de) 2000-12-14
DE69703474T2 (de) 2001-06-13
ES2117615T1 (es) 1998-08-16
ES2117615T3 (es) 2001-03-01

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