CA2035445A1 - Systeme de reception de signaux tv retransmis par satellites - Google Patents

Systeme de reception de signaux tv retransmis par satellites

Info

Publication number
CA2035445A1
CA2035445A1 CA002035445A CA2035445A CA2035445A1 CA 2035445 A1 CA2035445 A1 CA 2035445A1 CA 002035445 A CA002035445 A CA 002035445A CA 2035445 A CA2035445 A CA 2035445A CA 2035445 A1 CA2035445 A1 CA 2035445A1
Authority
CA
Canada
Prior art keywords
signals
microwave
channels
reception system
satellite
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.)
Abandoned
Application number
CA002035445A
Other languages
English (en)
French (fr)
Inventor
Jean-Paul Mutzig
Claude Cluniat
Alain Bert
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.)
Thomson Composants Microondes
Thomson LGT Laboratoire General des Telecommunications
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9383447&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2035445(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2035445A1 publication Critical patent/CA2035445A1/fr
Abandoned legal-status Critical Current

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
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H03D7/163—Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radio Relay Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CA002035445A 1989-07-04 1990-06-19 Systeme de reception de signaux tv retransmis par satellites Abandoned CA2035445A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8908967A FR2649570B1 (fr) 1989-07-04 1989-07-04 Systeme de reception de signaux t.v. retransmis par satellites
FR8908967 1989-07-04

Publications (1)

Publication Number Publication Date
CA2035445A1 true CA2035445A1 (fr) 1991-01-05

Family

ID=9383447

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002035445A Abandoned CA2035445A1 (fr) 1989-07-04 1990-06-19 Systeme de reception de signaux tv retransmis par satellites

Country Status (10)

Country Link
US (1) US5276904A (enExample)
EP (1) EP0407263B1 (enExample)
JP (1) JPH04501942A (enExample)
AT (1) ATE81236T1 (enExample)
CA (1) CA2035445A1 (enExample)
DE (1) DE69000357T2 (enExample)
ES (1) ES2034838T3 (enExample)
FR (1) FR2649570B1 (enExample)
GR (1) GR3006534T3 (enExample)
WO (1) WO1991000646A1 (enExample)

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EP0583830A1 (fr) * 1992-08-19 1994-02-23 Philips Electronique Grand Public Boîtier de raccordement à un système de distribution de signaux de télévision, et système de distribution avec des moyens de sélection
US5483663A (en) * 1994-04-05 1996-01-09 Diversified Communication Engineering, Inc. System for providing local originating signals with direct broadcast satellite television signals
KR0160687B1 (ko) * 1994-04-29 1999-01-15 김광호 저잡음 증폭기를 갖는 영상신호 수신상치
US5533023A (en) * 1994-12-16 1996-07-02 Stanford Telecommunications, Inc. Practical means for dynamic allocation of individual demodulators to a multiplicity of received RF signals
US6122482A (en) * 1995-02-22 2000-09-19 Global Communications, Inc. Satellite broadcast receiving and distribution system
EP0781048A1 (fr) * 1995-12-20 1997-06-25 Philips Electronique Grand Public Installation de distribution de télévision par câbles
JP3812599B2 (ja) * 1995-12-25 2006-08-23 ソニー株式会社 受信システムおよび受信方法、並びに信号処理装置および方法
US5959592A (en) * 1996-03-18 1999-09-28 Echostar Engineering Corporation "IF" bandstacked low noise block converter combined with diplexer
US5790202A (en) * 1996-05-15 1998-08-04 Echostar Communications Corporation Integration of off-air and satellite TV tuners in a direct broadcast system
US5995818A (en) * 1996-07-30 1999-11-30 Trw Inc. Low noise block downconverter
US5924021A (en) * 1996-09-03 1999-07-13 Raytheon Company Frequency conversion circuit and method for millimeter wave radio
US6133910A (en) * 1996-09-20 2000-10-17 Echostar Engineering Corp. Apparatus and method for integrating a plurality of video sources
US5761605A (en) * 1996-10-11 1998-06-02 Northpoint Technology, Ltd. Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
US5953636A (en) * 1996-10-30 1999-09-14 Lsi Logic Corporation Single-chip DBS receiver
US5787335A (en) * 1996-11-18 1998-07-28 Ethnic-American Broadcasting Co, Lp Direct broadcast satellite system for multiple dwelling units
US5970386A (en) * 1997-01-27 1999-10-19 Hughes Electronics Corporation Transmodulated broadcast delivery system for use in multiple dwelling units
US6104908A (en) * 1997-02-28 2000-08-15 Hughes Electronics Corporation System for and method of combining signals of combining signals of diverse modulation formats for distribution in multiple dwelling units
US6549242B1 (en) * 1997-04-04 2003-04-15 Harris Corporation Combining adjacent TV channels for transmission by a common antenna
GB2330286B (en) * 1997-06-27 2002-03-13 Worldpipe Ltd Communication apparatus
EP2018067A3 (en) * 1997-11-18 2009-08-12 Sony Corporation Signal processing device and method for switching signal processors thereof
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JP3586113B2 (ja) * 1998-08-27 2004-11-10 アルプス電気株式会社 テレビジョンチューナー
JP2000196481A (ja) * 1998-12-24 2000-07-14 Mitsumi Electric Co Ltd Ｃａｔｖチューナ
DE19902545B4 (de) * 1999-01-22 2004-11-18 Grundig Ag Satellitenfernsehsignal-Empfangsanlage
EP1030522A1 (fr) * 1999-02-16 2000-08-23 Koninklijke Philips Electronics N.V. Procédé pour transmettre des signaux de retour vers un satellite à partir d'un réseau de distribution de signaux de vidéocommunication
US6366252B1 (en) 2000-07-24 2002-04-02 Neil D. Terk Method and apparatus for mounting an auxiliary antenna to a reflector antenna
US7142809B1 (en) * 2001-02-27 2006-11-28 The Directv Group, Inc. Device and method to locally fill gaps in spotbeam satellite systems with frequency re-use
US20020154055A1 (en) * 2001-04-18 2002-10-24 Robert Davis LAN based satellite antenna/satellite multiswitch
ES2271385T3 (es) 2001-12-21 2007-04-16 Thomson Licensing Aparato de conmutacion de multiples señales.
FR2835368A1 (fr) * 2002-01-29 2003-08-01 St Microelectronics Sa Transmission de signaux sur un cable coaxial
US7954127B2 (en) * 2002-09-25 2011-05-31 The Directv Group, Inc. Direct broadcast signal distribution methods
US8739227B2 (en) * 2002-10-23 2014-05-27 Thomson Licensing Radio signal distrubution device and reception system therefor
JP2005348234A (ja) * 2004-06-04 2005-12-15 Alps Electric Co Ltd テレビジョンチューナ
US7950038B2 (en) * 2005-04-01 2011-05-24 The Directv Group, Inc. Transponder tuning and mapping
US7900230B2 (en) * 2005-04-01 2011-03-01 The Directv Group, Inc. Intelligent two-way switching network
US7958531B2 (en) 2005-04-01 2011-06-07 The Directv Group, Inc. Automatic level control for incoming signals of different signal strengths
US8549565B2 (en) * 2005-04-01 2013-10-01 The Directv Group, Inc. Power balancing signal combiner
US7987486B2 (en) * 2005-04-01 2011-07-26 The Directv Group, Inc. System architecture for control and signal distribution on coaxial cable
US8621525B2 (en) * 2005-04-01 2013-12-31 The Directv Group, Inc. Signal injection via power supply
US8024759B2 (en) * 2005-04-01 2011-09-20 The Directv Group, Inc. Backwards-compatible frequency translation module for satellite video delivery
US7945932B2 (en) * 2005-04-01 2011-05-17 The Directv Group, Inc. Narrow bandwidth signal delivery system
FR2884983A1 (fr) * 2005-04-25 2006-10-27 Thomson Licensing Sa Dispositif de dephasage large bande
US20060276149A1 (en) * 2005-06-03 2006-12-07 Microtune (Texas), L.P. Multi-band broadcast tuner
US8789115B2 (en) * 2005-09-02 2014-07-22 The Directv Group, Inc. Frequency translation module discovery and configuration
US20080016535A1 (en) * 2005-09-02 2008-01-17 The Directv Group, Inc. Frequency shift key control in video delivery systems
US7937732B2 (en) * 2005-09-02 2011-05-03 The Directv Group, Inc. Network fraud prevention via registration and verification
US7991348B2 (en) 2005-10-12 2011-08-02 The Directv Group, Inc. Triple band combining approach to satellite signal distribution
US8019275B2 (en) * 2005-10-12 2011-09-13 The Directv Group, Inc. Band upconverter approach to KA/KU signal distribution
US20070089142A1 (en) * 2005-10-14 2007-04-19 John Norin Band converter approach to Ka/Ku signal distribution
CN101502116A (zh) * 2006-06-09 2009-08-05 直视集团公司 用于各种格式位流的呈现模式
US20080060021A1 (en) * 2006-06-16 2008-03-06 Hanno Basse Digital storage media command and control data indexing
EP2087623B1 (en) 2006-11-03 2010-07-14 RF Magic, Inc. Satellite signal frequency translation and stacking
US8719875B2 (en) 2006-11-06 2014-05-06 The Directv Group, Inc. Satellite television IP bitstream generator receiving unit
WO2008089317A2 (en) * 2007-01-19 2008-07-24 Rf Magic, Inc. Circuits, systems, and methods for frequency translation and signal distribution
CN101632266B (zh) 2007-02-14 2012-09-26 熵敏通讯股份有限公司 网络中的参数化服务质量
US8712318B2 (en) 2007-05-29 2014-04-29 The Directv Group, Inc. Integrated multi-sat LNB and frequency translation module
US8229352B2 (en) * 2007-07-05 2012-07-24 Sibeam, Inc. Wireless architecture for 60GHZ
US8238813B1 (en) 2007-08-20 2012-08-07 The Directv Group, Inc. Computationally efficient design for broadcast satellite single wire and/or direct demod interface
US9942618B2 (en) 2007-10-31 2018-04-10 The Directv Group, Inc. SMATV headend using IP transport stream input and method for operating the same
BRPI1006912A2 (pt) 2009-01-06 2016-02-16 Directv Group Inc estimação de deriva de frequência para unidade externa de baixo custo
US8756636B1 (en) * 2010-07-20 2014-06-17 The Directv Group, Inc. Method and system for testing an integrated receiver decoder with signals from outside the local market area
US8548407B2 (en) * 2011-08-15 2013-10-01 Delphi Technologies, Inc. Apparatus to communicate multiple signals from multiple antennas on a single cable
US9461651B2 (en) 2014-01-30 2016-10-04 Maxlinear, Inc. Detection and compensation of dielectric resonator oscillator frequency drift

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JPS5915335A (ja) * 1982-07-15 1984-01-26 Maspro Denkoh Corp 衛星放送受信装置
DE3226980A1 (de) * 1982-07-19 1984-01-19 Siemens AG, 1000 Berlin und 8000 München Empfangsanordnung fuer terrestrisches fernsehen und satellitenfernsehen und/oder rundfunk
KR920002046B1 (ko) * 1987-01-20 1992-03-10 마쯔시다덴기산교 가부시기가이샤 수신장치
JPS63306719A (ja) * 1987-06-09 1988-12-14 Maspro Denkoh Corp テレビ放送受信システム

Also Published As

Publication number Publication date
FR2649570B1 (fr) 1991-09-20
US5276904A (en) 1994-01-04
ES2034838T3 (es) 1993-04-01
GR3006534T3 (enExample) 1993-06-30
ATE81236T1 (de) 1992-10-15
EP0407263A1 (fr) 1991-01-09
EP0407263B1 (fr) 1992-09-30
DE69000357T2 (de) 1993-02-25
WO1991000646A1 (fr) 1991-01-10
DE69000357D1 (de) 1992-11-05
FR2649570A1 (fr) 1991-01-11
JPH04501942A (ja) 1992-04-02

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Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 19970619