KR100741332B1 - 위성 신호 선택 방법 및 장치 - Google Patents

위성 신호 선택 방법 및 장치 Download PDF

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Publication number
KR100741332B1
KR100741332B1 KR1020027000629A KR20027000629A KR100741332B1 KR 100741332 B1 KR100741332 B1 KR 100741332B1 KR 1020027000629 A KR1020027000629 A KR 1020027000629A KR 20027000629 A KR20027000629 A KR 20027000629A KR 100741332 B1 KR100741332 B1 KR 100741332B1
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KR
South Korea
Prior art keywords
command signal
signal
selector switch
satellite
satellite signal
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Expired - Lifetime
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KR1020027000629A
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English (en)
Korean (ko)
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KR20020019530A (ko
Inventor
웨트젤다니엘토마스
로크리지테리웨인
배리마이클프란시스
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톰슨 라이센싱
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Assigned to 톰슨 라이센싱 디티브이 reassignment 톰슨 라이센싱 디티브이 권리의 전부이전등록 Assignors: 톰슨 라이센싱
Assigned to 인터디지탈 매디슨 페이튼트 홀딩스 reassignment 인터디지탈 매디슨 페이튼트 홀딩스 권리의 전부이전등록 Assignors: 톰슨 라이센싱 디티브이
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Expired - Lifetime legal-status Critical Current

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    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radio Relay Systems (AREA)
KR1020027000629A 1999-07-19 2000-06-23 위성 신호 선택 방법 및 장치 Expired - Lifetime KR100741332B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US14445699P 1999-07-19 1999-07-19
US60/144,456 1999-07-19
US09/475,444 1999-12-30
US09/475,444 US6944878B1 (en) 1999-07-19 1999-12-30 Method and apparatus for selecting a satellite signal

Publications (2)

Publication Number Publication Date
KR20020019530A KR20020019530A (ko) 2002-03-12
KR100741332B1 true KR100741332B1 (ko) 2007-07-23

Family

ID=26842018

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020027000629A Expired - Lifetime KR100741332B1 (ko) 1999-07-19 2000-06-23 위성 신호 선택 방법 및 장치

Country Status (11)

Country Link
US (1) US6944878B1 (https=)
EP (1) EP1197019B1 (https=)
JP (1) JP4667688B2 (https=)
KR (1) KR100741332B1 (https=)
CN (1) CN1227845C (https=)
AU (1) AU770300B2 (https=)
BR (1) BRPI0012687B1 (https=)
DE (1) DE60044253D1 (https=)
MX (1) MXPA02000695A (https=)
MY (1) MY125253A (https=)
WO (1) WO2001006687A1 (https=)

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US7149470B1 (en) * 2002-04-04 2006-12-12 The Directv Group, Inc. Direct broadcast receiver utilizing LNB in cascade
JP2004064731A (ja) * 2002-06-03 2004-02-26 Sharp Corp ローノイズブロックダウンコンバータ
US7954127B2 (en) 2002-09-25 2011-05-31 The Directv Group, Inc. Direct broadcast signal distribution methods
WO2005094212A2 (en) * 2004-03-09 2005-10-13 Thomson Licensing Verifying 22khz tone operation in a set-top box
US7945932B2 (en) 2005-04-01 2011-05-17 The Directv Group, Inc. Narrow bandwidth signal delivery system
US8621525B2 (en) 2005-04-01 2013-12-31 The Directv Group, Inc. Signal injection via power supply
US7950038B2 (en) 2005-04-01 2011-05-24 The Directv Group, Inc. Transponder tuning and mapping
US7987486B2 (en) 2005-04-01 2011-07-26 The Directv Group, Inc. System architecture for control and signal distribution on coaxial cable
US7900230B2 (en) 2005-04-01 2011-03-01 The Directv Group, Inc. Intelligent two-way switching network
US8024759B2 (en) * 2005-04-01 2011-09-20 The Directv Group, Inc. Backwards-compatible frequency translation module for satellite video delivery
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
US7937732B2 (en) 2005-09-02 2011-05-03 The Directv Group, Inc. Network fraud prevention via registration and verification
US8789115B2 (en) * 2005-09-02 2014-07-22 The Directv Group, Inc. Frequency translation module discovery and configuration
US8422982B2 (en) * 2005-10-03 2013-04-16 Raven Nc Llc Method and apparatus for DC power management within multi-channel LNBF
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
US8515342B2 (en) * 2005-10-12 2013-08-20 The Directv Group, Inc. Dynamic current sharing in KA/KU LNB design
US8719875B2 (en) 2006-11-06 2014-05-06 The Directv Group, Inc. Satellite television IP bitstream generator receiving unit
US20100053836A1 (en) * 2007-03-26 2010-03-04 Lincheng Xiu Two stage surge protection for single wire multi switch transceiver
US20080271092A1 (en) * 2007-04-25 2008-10-30 Kvh Industries, Inc. Methods and apparatus for controlling a satellite antenna
TWI336591B (en) * 2007-05-22 2011-01-21 Mstar Semiconductor Inc Digital video broadcasting-satellite multi-input receiving circuit and associated receving method thereof
US8712318B2 (en) 2007-05-29 2014-04-29 The Directv Group, Inc. Integrated multi-sat LNB and frequency translation module
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
EP2347586B1 (en) * 2008-09-26 2013-01-23 Thomson Licensing Method for controlling signal transmission for multiple devices
BRPI1006912A2 (pt) 2009-01-06 2016-02-16 Directv Group Inc estimação de deriva de frequência para unidade externa de baixo custo
US9681337B2 (en) * 2015-08-05 2017-06-13 Qualcomm Incorporated Satellite-to-satellite handoff in satellite communications system
TWI572163B (zh) * 2015-08-07 2017-02-21 啟碁科技股份有限公司 衛星訊號切換裝置

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KR930011470A (ko) * 1991-11-29 1993-06-24 황선두 위성방송 수신용 저잡음블럭변환기
KR950013066A (ko) * 1993-10-25 1995-05-17 정장호 저잡음 블럭다운 컨버터(lnb)
KR980012706A (ko) * 1996-07-25 1998-04-30 김광호 중계기별 방송확인 및 신호강도 확인장치

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JP3363022B2 (ja) 1996-03-07 2003-01-07 ケイディーディーアイ株式会社 固定地球局
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KR930011470A (ko) * 1991-11-29 1993-06-24 황선두 위성방송 수신용 저잡음블럭변환기
KR950013066A (ko) * 1993-10-25 1995-05-17 정장호 저잡음 블럭다운 컨버터(lnb)
KR980012706A (ko) * 1996-07-25 1998-04-30 김광호 중계기별 방송확인 및 신호강도 확인장치

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Also Published As

Publication number Publication date
JP4667688B2 (ja) 2011-04-13
AU5886600A (en) 2001-02-05
AU770300B2 (en) 2004-02-19
MXPA02000695A (es) 2003-07-21
WO2001006687A9 (en) 2002-06-06
EP1197019B1 (en) 2010-04-21
CN1227845C (zh) 2005-11-16
BR0012687A (pt) 2002-04-16
US6944878B1 (en) 2005-09-13
DE60044253D1 (de) 2010-06-02
WO2001006687A1 (en) 2001-01-25
KR20020019530A (ko) 2002-03-12
CN1361954A (zh) 2002-07-31
JP2003505924A (ja) 2003-02-12
BRPI0012687B1 (pt) 2016-03-29
EP1197019A1 (en) 2002-04-17
MY125253A (en) 2006-07-31

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