TR200002768T2 - Uydudan doğrudan yayın ve yeryüzü tekrarlayıcısı kullanılan sayısal yayın sistemi - Google Patents

Uydudan doğrudan yayın ve yeryüzü tekrarlayıcısı kullanılan sayısal yayın sistemi

Info

Publication number
TR200002768T2
TR200002768T2 TR2000/02768T TR200002768T TR200002768T2 TR 200002768 T2 TR200002768 T2 TR 200002768T2 TR 2000/02768 T TR2000/02768 T TR 2000/02768T TR 200002768 T TR200002768 T TR 200002768T TR 200002768 T2 TR200002768 T2 TR 200002768T2
Authority
TR
Turkey
Prior art keywords
areas
digital broadcasting
broadcasting system
radios
earth
Prior art date
Application number
TR2000/02768T
Other languages
English (en)
Turkish (tr)
Inventor
Joseph Campanella S.
Original Assignee
Worldspace Management Corporation
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 Management Corporation filed Critical Worldspace Management Corporation
Publication of TR200002768T2 publication Critical patent/TR200002768T2/xx

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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
TR2000/02768T 1998-03-27 1998-07-10 Uydudan doğrudan yayın ve yeryüzü tekrarlayıcısı kullanılan sayısal yayın sistemi TR200002768T2 (tr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7959198P 1998-03-27 1998-03-27
US5866398A 1998-04-10 1998-04-10

Publications (1)

Publication Number Publication Date
TR200002768T2 true TR200002768T2 (tr) 2000-12-21

Family

ID=26737885

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2000/02768T TR200002768T2 (tr) 1998-03-27 1998-07-10 Uydudan doğrudan yayın ve yeryüzü tekrarlayıcısı kullanılan sayısal yayın sistemi

Country Status (15)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100396651B1 (ko) * 1999-12-20 2003-09-02 엘지전자 주식회사 디지털 티브이 중계기를 이용한 지역 방송 서비스 방법
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 (ko) * 2004-06-29 2006-08-03 주식회사 케이티프리텔 위성 디엠비 서비스를 위한 분산 시스템, 마스터 장치, 광중계 장치 및 슬레이브 장치
KR101011537B1 (ko) * 2004-09-24 2011-01-27 주식회사 케이티 Ｏｆｄｍ-ｔｄｍ/ｔｄｍ-ｏｆｄｍ 변환 장치/방법과 그를이용한 지상국/갭필러의 신호 전송 장치/방법 및 위성디지털 멀티미디어 방송 서비스 방법
KR100718010B1 (ko) * 2005-07-14 2007-05-14 에스케이 텔레콤주식회사 디지털 멀티미디어 방송 시스템을 위한 갭필러
KR101623046B1 (ko) 2009-12-28 2016-05-20 삼성전자주식회사 방송 재전송 방법과 이를 이용한 방송 재전송 장치, 방송 출력 장치 및 방송 재전송 시스템
CN102122987B (zh) * 2011-03-15 2014-05-07 南京迈鼎信息技术有限公司 便携式卫星通信系统
DE102013004673A1 (de) * 2013-03-19 2014-09-25 Tesat-Spacecom Gmbh & Co.Kg Verfahren zum Betreiben eines Verstärkermoduls eines Satelliten
CN106559103B (zh) * 2016-12-08 2019-03-29 西安烽火电子科技有限责任公司 一种基于北斗授时的大规模跳频组网系统
CN106680840A (zh) * 2017-03-13 2017-05-17 北京中科众为技术有限公司 一种北斗定位模块抗电磁干扰方法及装置
US10700797B2 (en) * 2017-07-07 2020-06-30 Nxp B.V. Signal processing using multiple sources
WO2019012638A1 (ja) * 2017-07-13 2019-01-17 三菱電機株式会社 送信局、受信局、制御局、データ伝送システムおよびデータ伝送システムの制御方法
CN111327353B (zh) * 2020-03-10 2022-04-08 航天恒星科技有限公司 支持超长距离传输的射频链路、设计方法及装置、存储介质

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
OA11532A (en) 2004-05-07
CA2325026A1 (en) 1999-09-30
PL343075A1 (en) 2001-07-30
AU8297998A (en) 1999-10-18
TW390066B (en) 2000-05-11
JP2002508623A (ja) 2002-03-19
CN1178412C (zh) 2004-12-01
EP1072111A4 (en) 2006-09-27
AP2000001925A0 (en) 2000-09-30
EP1072111A1 (en) 2001-01-31
EA002604B1 (ru) 2002-06-27
KR20010042231A (ko) 2001-05-25
BR9815768A (pt) 2001-11-20
IL138309A0 (en) 2001-10-31
EA200001005A1 (ru) 2001-04-23
CN1291385A (zh) 2001-04-11
ID27313A (id) 2001-03-22

Similar Documents

Publication Publication Date Title
TR200002768T2 (tr) Uydudan doğrudan yayın ve yeryüzü tekrarlayıcısı kullanılan sayısal yayın sistemi
US5864579A (en) Digital radio satellite and terrestrial ubiquitous broadcasting system using spread spectrum modulation
RU2107989C1 (ru) Антенная система и базовая станция системы связи и способ создания в ней многолучевого распространения передаваемых сигналов
FI120282B (fi) Lineaarisen peittoalueen antennijärjestelmä CDMA-tietoliikennejärjestelmää varten
BR9912986A (pt) Sistema de comunicação sem fio, fixo, de modo/multi-taxa
AR031095A1 (es) Metodo y aparato para la recepcion y la sincronizacion de plataforma movil en un sistema de radiodifusion digital directa por satelite
CA2059370A1 (en) Radiotelephony system
CN100372264C (zh) 天线结构
CZ170598A3 (cs) Satelitní systém přímého rádiového vysílání
MX9206003A (es) Metodo y sistema radiodifusor de frecuencia de radio, que utiliza satelites de orbita geosincronica.
ATE254380T1 (de) Repeater für funksignale
ES2157100T3 (es) Antena para la recepcion de radio y television en automoviles.
BR0111605A (pt) Método para reduzir a interferência de fm em um sistema de difusão audiodigital em banda em canal e receptor para recepção de uma interferência de fm em um sinal de difusão audiodigital em banda em canal
EP0837568A3 (en) Diversity communication system
Baurreau et al. Stratospheric platform for telecommunication missions
EA199800479A1 (ru) Система мобильной связи для радиокоммуникационной системы с разнесенным приемом заданных сигналов, переданных по линии связи "земля - искусственный спутник земли"
KR101341046B1 (ko) 위성 이동 통신 서비스 시장의 진화 방향을 고려한 위성 이동 통신 시스템 및 이를 이용한 통신 방법
Hatsuda et al. Ku-band long distance site-diversity (SD) characteristics using new measuring system
US9232481B1 (en) Equipment, system and methodologies for robust coverage in a broadcast area
US8339309B2 (en) Global communication system
SA98190417A (ar) نظام البث الرقمي باستخدام نظام بث مباشر بالقمر الصناعي ونظام تكرار الاشعاع الارضي
US20030181159A1 (en) Combination of multiple regional beams and a wide-area beam provided by a satellite system
Kaunismaa On frequency radio (OFR) repeater as fade filler
TH31772A (th) ระบบถ่ายทอดแบบดิจิตอลโดยใช้ระบบถ่ายทอดดาวเทียมโดยตรงและระบบเครื่องทวนสัญญาณการแผ่พลังงานบนโลก
FR2735306A1 (fr) Systeme de telecommunications sous-orbital a haute altitude et a haute efficacite