PL343075A1 - Digital broadcast system using satellite direct broadcast and terrestrial repeater - Google Patents

Digital broadcast system using satellite direct broadcast and terrestrial repeater

Info

Publication number
PL343075A1
PL343075A1 PL98343075A PL34307598A PL343075A1 PL 343075 A1 PL343075 A1 PL 343075A1 PL 98343075 A PL98343075 A PL 98343075A PL 34307598 A PL34307598 A PL 34307598A PL 343075 A1 PL343075 A1 PL 343075A1
Authority
PL
Poland
Prior art keywords
terrestrial repeater
satellite direct
broadcast
digital broadcast
broadcast system
Prior art date
Application number
PL98343075A
Inventor
S Joseph Campanella
Original Assignee
Worldspace Man Corp
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 Worldspace Man Corp filed Critical Worldspace Man Corp
Priority claimed from PCT/US1998/014280 external-priority patent/WO1999049602A1/en
Publication of PL343075A1 publication Critical patent/PL343075A1/en

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/02—Arrangements for relaying broadcast information
    • H04H20/06—Arrangements for relaying broadcast information among broadcast stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/71—Wireless systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/19—Aspects of broadcast communication characterised by the type of broadcast system digital satellite radio [DSR]
PL98343075A 1998-03-27 1998-07-10 Digital broadcast system using satellite direct broadcast and terrestrial repeater PL343075A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7959198P 1998-03-27 1998-03-27
US5866398A 1998-04-10 1998-04-10
PCT/US1998/014280 WO1999049602A1 (en) 1998-03-27 1998-07-10 Digital broadcast system using satellite direct broadcast and terrestrial repeater

Publications (1)

Publication Number Publication Date
PL343075A1 true PL343075A1 (en) 2001-07-30

Family

ID=26737885

Family Applications (1)

Application Number Title Priority Date Filing Date
PL98343075A PL343075A1 (en) 1998-03-27 1998-07-10 Digital broadcast system using satellite direct broadcast and terrestrial repeater

Country Status (15)

Country Link
EP (1) EP1072111A4 (en)
JP (1) JP2002508623A (en)
KR (1) KR20010042231A (en)
CN (1) CN1178412C (en)
AP (1) AP2000001925A0 (en)
AU (1) AU8297998A (en)
BR (1) BR9815768A (en)
CA (1) CA2325026A1 (en)
EA (1) EA002604B1 (en)
ID (1) ID27313A (en)
IL (1) IL138309A0 (en)
OA (1) OA11532A (en)
PL (1) PL343075A1 (en)
TR (1) TR200002768T2 (en)
TW (1) TW390066B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100396651B1 (en) * 1999-12-20 2003-09-02 엘지전자 주식회사 Local broadcasting Service method using Digital TV translator
WO2003065617A1 (en) * 2002-02-01 2003-08-07 Alcatel System and method for efficient frequency use in a hybrid multi-spot satellite broadcasting system
KR100608538B1 (en) * 2004-06-29 2006-08-03 주식회사 케이티프리텔 System of dispersion for satellite DMB service, master device, optical relay device and slave device thereof
KR101011537B1 (en) * 2004-09-24 2011-01-27 주식회사 케이티 Method and Apparatus to provide OFDM-to-TDM and TDM-to-OFDM Signal Conversion and Terrestrial Gapfiller Signal Transmission, and Method to provide Satellite Digital Multimedia Broadcasting Service
KR100718010B1 (en) * 2005-07-14 2007-05-14 에스케이 텔레콤주식회사 Gap Filler for Digital Multimedia Broadcasting System
KR101623046B1 (en) 2009-12-28 2016-05-20 삼성전자주식회사 Broadcasting retransmitting method and broadcasting retransmitting apparatus, broadcasting display apparatus and broadcasting retransmitting system using the same
CN102122987B (en) * 2011-03-15 2014-05-07 南京迈鼎信息技术有限公司 Portable satellite communication system
DE102013004673A1 (en) * 2013-03-19 2014-09-25 Tesat-Spacecom Gmbh & Co.Kg Method for operating a repeater module of a satellite
CN106559103B (en) * 2016-12-08 2019-03-29 西安烽火电子科技有限责任公司 A kind of extensive hopped-frequency pulses system based on Beidou time service
CN106680840A (en) * 2017-03-13 2017-05-17 北京中科众为技术有限公司 Anti-electromagnetic interference method and device of Beidou positioning module
US10700797B2 (en) 2017-07-07 2020-06-30 Nxp B.V. Signal processing using multiple sources
JP6632769B2 (en) 2017-07-13 2020-01-22 三菱電機株式会社 Transmitting station
CN111327353B (en) * 2020-03-10 2022-04-08 航天恒星科技有限公司 Radio frequency link supporting ultra-long distance transmission, design method and device and storage medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506383A (en) * 1980-01-04 1985-03-19 Harris Corporation Method and apparatus for relaying signals between a ground station and a satellite using a ground relay station
US5483663A (en) * 1994-04-05 1996-01-09 Diversified Communication Engineering, Inc. System for providing local originating signals with direct broadcast satellite television signals
US5835487A (en) * 1995-12-08 1998-11-10 Worldspace International Network, Inc. Satellite direct radio broadcast system
US5864579A (en) * 1996-07-25 1999-01-26 Cd Radio Inc. Digital radio satellite and terrestrial ubiquitous broadcasting system using spread spectrum modulation

Also Published As

Publication number Publication date
KR20010042231A (en) 2001-05-25
OA11532A (en) 2004-05-07
EA002604B1 (en) 2002-06-27
ID27313A (en) 2001-03-22
CN1291385A (en) 2001-04-11
EP1072111A1 (en) 2001-01-31
BR9815768A (en) 2001-11-20
CA2325026A1 (en) 1999-09-30
EA200001005A1 (en) 2001-04-23
TR200002768T2 (en) 2000-12-21
JP2002508623A (en) 2002-03-19
AU8297998A (en) 1999-10-18
IL138309A0 (en) 2001-10-31
TW390066B (en) 2000-05-11
EP1072111A4 (en) 2006-09-27
AP2000001925A0 (en) 2000-09-30
CN1178412C (en) 2004-12-01

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