HK1030695A1 - Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals - Google Patents

Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals

Info

Publication number
HK1030695A1
HK1030695A1 HK01101124A HK01101124A HK1030695A1 HK 1030695 A1 HK1030695 A1 HK 1030695A1 HK 01101124 A HK01101124 A HK 01101124A HK 01101124 A HK01101124 A HK 01101124A HK 1030695 A1 HK1030695 A1 HK 1030695A1
Authority
HK
Hong Kong
Prior art keywords
satellite
signals
antenna
terrestrial
centerline
Prior art date
Application number
HK01101124A
Other languages
English (en)
Inventor
Tawil Carmen
Tawil Saleem
Original Assignee
Northpoint Technology Ltd
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
Priority claimed from US08/991,265 external-priority patent/US6169878B1/en
Application filed by Northpoint Technology Ltd filed Critical Northpoint Technology Ltd
Publication of HK1030695A1 publication Critical patent/HK1030695A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
HK01101124A 1997-12-16 2001-02-16 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals HK1030695A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/991,265 US6169878B1 (en) 1996-10-11 1997-12-16 Apparatus and method for transmitting terrestrial signals on a common frequency with satellite transmissions
US09/001,766 US6208834B1 (en) 1996-10-11 1997-12-31 Apparatus and method for facilitating terrestrial transmissions at frequencies also used for satellite transmissions to a common geographic area
PCT/US1998/026655 WO1999031832A1 (fr) 1997-12-16 1998-12-15 Procede et dispositif de reutilisation du spectre de diffusion satellitaire pour des signaux en diffusion terrestre

Publications (1)

Publication Number Publication Date
HK1030695A1 true HK1030695A1 (en) 2001-05-11

Family

ID=26669455

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01101124A HK1030695A1 (en) 1997-12-16 2001-02-16 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals

Country Status (13)

Country Link
EP (1) EP1044523B1 (fr)
JP (1) JP2002509386A (fr)
CN (1) CN1152490C (fr)
AT (1) ATE403987T1 (fr)
AU (1) AU739982B2 (fr)
BR (1) BR9815180B1 (fr)
CA (1) CA2314960C (fr)
DE (1) DE69839850D1 (fr)
ES (1) ES2313758T3 (fr)
HK (1) HK1030695A1 (fr)
NZ (1) NZ505565A (fr)
RU (1) RU2214054C2 (fr)
WO (1) WO1999031832A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9559768B2 (en) 2007-05-25 2017-01-31 Telefonaktiebolaget Lm Ericsson (Publ) Same frequency satellite terrestrial radio broadcast
KR101151048B1 (ko) 2008-11-25 2012-06-01 한국전자통신연구원 부분 주파수 재사용 기법을 적용한 지상보조장치를 포함하는 이동 위성 통신 장치 및 방법
JP6421481B2 (ja) * 2014-07-18 2018-11-14 株式会社デンソー 遠隔制御装置およびそれを用いた遠隔制御システム
FR3086784B1 (fr) * 2018-09-27 2020-09-25 Safran Electronics & Defense Guidage d'un aeronef a l'aide de deux antennes presentant un angle d'ouverture different
CN110677189B (zh) * 2019-10-09 2022-02-15 四川灵通电讯有限公司 低轨卫星多波束检测装置
RU2753665C1 (ru) * 2020-03-03 2021-08-19 Акционерное общество «Российская корпорация ракетно-космического приборостроения и информационных систем» (АО «Российские космические системы») Система передачи информации между космическими аппаратами и беспилотными летательными аппаратами
RU2755019C2 (ru) * 2020-03-05 2021-09-09 Акционерное общество "Информационные спутниковые системы" имени академика М.Ф. Решетнева" Способ построения космической системы ретрансляции и связи

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327572A (en) * 1990-03-06 1994-07-05 Motorola, Inc. Networked satellite and terrestrial cellular radiotelephone systems
US5444762A (en) * 1993-03-08 1995-08-22 Aircell, Inc. Method and apparatus for reducing interference among cellular telephone signals
CA2105710A1 (fr) * 1992-11-12 1994-05-13 Raymond Joseph Leopold Reseau de systemes de communication hierarchiques et methode connexe
US5483663A (en) * 1994-04-05 1996-01-09 Diversified Communication Engineering, Inc. System for providing local originating signals with direct broadcast satellite television signals
US5511233A (en) * 1994-04-05 1996-04-23 Celsat America, Inc. System and method for mobile communications in coexistence with established communications systems
US5584046A (en) * 1994-11-04 1996-12-10 Cornell Research Foundation, Inc. Method and apparatus for spectrum sharing between satellite and terrestrial communication services using temporal and spatial synchronization
US5604508A (en) * 1996-01-05 1997-02-18 Kaul-Tronics, Inc. Antenna assembly and interface bracket for satellite and terrestrial antennas
US5761605A (en) * 1996-10-11 1998-06-02 Northpoint Technology, Ltd. Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals

Also Published As

Publication number Publication date
AU1727599A (en) 1999-07-05
ES2313758T3 (es) 2009-03-01
NZ505565A (en) 2003-11-28
AU739982B2 (en) 2001-10-25
CN1152490C (zh) 2004-06-02
CA2314960C (fr) 2009-11-17
EP1044523A1 (fr) 2000-10-18
RU2214054C2 (ru) 2003-10-10
ATE403987T1 (de) 2008-08-15
CA2314960A1 (fr) 1999-06-24
WO1999031832A1 (fr) 1999-06-24
JP2002509386A (ja) 2002-03-26
BR9815180A (pt) 2000-10-10
EP1044523A4 (fr) 2002-01-02
CN1306710A (zh) 2001-08-01
BR9815180B1 (pt) 2010-11-30
EP1044523B1 (fr) 2008-08-06
DE69839850D1 (de) 2008-09-18

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20131215