CN1227845C - 选择卫星信号的方法和设备 - Google Patents
选择卫星信号的方法和设备 Download PDFInfo
- Publication number
- CN1227845C CN1227845C CNB00810574XA CN00810574A CN1227845C CN 1227845 C CN1227845 C CN 1227845C CN B00810574X A CNB00810574X A CN B00810574XA CN 00810574 A CN00810574 A CN 00810574A CN 1227845 C CN1227845 C CN 1227845C
- Authority
- CN
- China
- Prior art keywords
- signal
- command signal
- satellite
- selector switch
- decoder
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
Abstract
Description
Claims (13)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14445699P | 1999-07-19 | 1999-07-19 | |
US60/144456 | 1999-07-19 | ||
US09/475444 | 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 |
---|---|
CN1361954A CN1361954A (zh) | 2002-07-31 |
CN1227845C true CN1227845C (zh) | 2005-11-16 |
Family
ID=26842018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB00810574XA Expired - Lifetime CN1227845C (zh) | 1999-07-19 | 2000-06-23 | 选择卫星信号的方法和设备 |
Country Status (11)
Country | Link |
---|---|
US (1) | US6944878B1 (zh) |
EP (1) | EP1197019B1 (zh) |
JP (1) | JP4667688B2 (zh) |
KR (1) | KR100741332B1 (zh) |
CN (1) | CN1227845C (zh) |
AU (1) | AU770300B2 (zh) |
BR (1) | BRPI0012687B1 (zh) |
DE (1) | DE60044253D1 (zh) |
MX (1) | MXPA02000695A (zh) |
MY (1) | MY125253A (zh) |
WO (1) | WO2001006687A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107852230A (zh) * | 2015-08-05 | 2018-03-27 | 高通股份有限公司 | 卫星通信系统中的卫星到卫星切换 |
Families Citing this family (29)
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JP2002185880A (ja) * | 2000-12-14 | 2002-06-28 | Sony Corp | 情報処理装置および方法、受信装置および方法、並びに記録媒体 |
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 |
CN1926870B (zh) | 2004-03-09 | 2010-08-25 | 汤姆逊许可证公司 | 验证机顶盒中的22kHz音频操作 |
US7900230B2 (en) | 2005-04-01 | 2011-03-01 | The Directv Group, Inc. | Intelligent two-way switching network |
US7945932B2 (en) | 2005-04-01 | 2011-05-17 | The Directv Group, Inc. | Narrow bandwidth signal delivery system |
US7958531B2 (en) * | 2005-04-01 | 2011-06-07 | The Directv Group, Inc. | Automatic level control for incoming signals of different signal strengths |
US7950038B2 (en) | 2005-04-01 | 2011-05-24 | The Directv Group, Inc. | Transponder tuning and mapping |
US8024759B2 (en) * | 2005-04-01 | 2011-09-20 | The Directv Group, Inc. | Backwards-compatible frequency translation module for satellite video delivery |
US8621525B2 (en) | 2005-04-01 | 2013-12-31 | The Directv Group, Inc. | Signal injection via power supply |
US7987486B2 (en) | 2005-04-01 | 2011-07-26 | The Directv Group, Inc. | System architecture for control and signal distribution on coaxial cable |
US8549565B2 (en) | 2005-04-01 | 2013-10-01 | The Directv Group, Inc. | Power balancing signal combiner |
US8789115B2 (en) * | 2005-09-02 | 2014-07-22 | The Directv Group, Inc. | Frequency translation module discovery and configuration |
US7937732B2 (en) | 2005-09-02 | 2011-05-03 | The Directv Group, Inc. | Network fraud prevention via registration and verification |
US8422982B2 (en) * | 2005-10-03 | 2013-04-16 | Raven Nc Llc | Method and apparatus for DC power management within multi-channel LNBF |
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 |
US7991348B2 (en) | 2005-10-12 | 2011-08-02 | The Directv Group, Inc. | Triple band combining approach to satellite signal distribution |
US8719875B2 (en) | 2006-11-06 | 2014-05-06 | The Directv Group, Inc. | Satellite television IP bitstream generator receiving unit |
US8699983B2 (en) * | 2007-03-26 | 2014-04-15 | Thomson Licensing | Six port linear network 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 |
US8229383B2 (en) | 2009-01-06 | 2012-07-24 | The Directv Group, Inc. | Frequency drift estimation for low cost outdoor unit frequency conversions and system diagnostics |
JP5336598B2 (ja) * | 2008-09-26 | 2013-11-06 | トムソン ライセンシング | 複数装置のための信号伝送を制御する方法 |
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 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5861547U (ja) * | 1981-10-19 | 1983-04-25 | デイエツクスアンテナ株式会社 | 衛星放送受信機 |
JPS5915335A (ja) * | 1982-07-15 | 1984-01-26 | Maspro Denkoh Corp | 衛星放送受信装置 |
US4876736A (en) * | 1987-09-23 | 1989-10-24 | A. C. Nielsen Company | Method and apparatus for determining channel reception of a receiver |
KR910003234B1 (ko) | 1988-05-18 | 1991-05-24 | 삼성전자 주식회사 | 위성방송 수신용 저잡음 블럭 변환기 |
US4959873A (en) * | 1988-07-08 | 1990-09-25 | The Marconi Company Limited | Transmission line switch |
US5099319A (en) * | 1989-10-23 | 1992-03-24 | Esch Arthur G | Video information delivery method and apparatus |
KR940011752B1 (ko) * | 1991-11-29 | 1994-12-23 | 삼성전기주식회사 | 위성방송수신용 저잡음블럭변환기 |
US5303403A (en) * | 1992-06-16 | 1994-04-12 | Microelectronics Technology, Inc. | Electronic switch for selecting satellite polarization signals |
US5388101A (en) | 1992-10-26 | 1995-02-07 | Eon Corporation | Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units |
US5424750A (en) | 1992-11-11 | 1995-06-13 | Dx Antenna Company, Limited | Stationary satellite signal receiving device |
KR100291343B1 (ko) * | 1993-10-25 | 2001-09-17 | 서평원 | 저잡음블럭다운컨버터 |
US5534941A (en) | 1994-05-20 | 1996-07-09 | Encore Media Corporation | System for dynamic real-time television channel expansion |
US5708963A (en) | 1995-02-24 | 1998-01-13 | Scientific-Atlanta, Inc. | Method and apparatus for using satellites for reverse path communication in direct-to-home subscription information systems |
US5550576A (en) | 1995-04-17 | 1996-08-27 | Starsight Telecast Incorporated | Method and apparatus for merging television program schedule information received from multiple television schedule information sources |
US5828945A (en) | 1995-04-17 | 1998-10-27 | Starsight Telecast, Inc. | Merging multi-source information in a television system |
KR0161946B1 (ko) | 1995-11-03 | 1998-12-01 | 구자홍 | 위성방송 안테나의 셋팅 검출장치 |
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 |
KR980012706A (ko) * | 1996-07-25 | 1998-04-30 | 김광호 | 중계기별 방송확인 및 신호강도 확인장치 |
GB2316832B (en) * | 1996-08-24 | 2001-05-16 | Ico Services Ltd | Signal assessed user terminal system access in satellite communication systems |
US5886995A (en) | 1996-09-05 | 1999-03-23 | Hughes Electronics Corporation | Dynamic mapping of broadcast resources |
JPH10145188A (ja) | 1996-11-07 | 1998-05-29 | Sony Corp | 受信装置 |
US6029044A (en) * | 1997-02-03 | 2000-02-22 | Hughes Electronics Corporation | Method and apparatus for in-line detection of satellite signal lock |
US5940737A (en) * | 1997-02-27 | 1999-08-17 | Hughes Electronics Corporation | Signal selector |
US5983071A (en) * | 1997-07-22 | 1999-11-09 | Hughes Electronics Corporation | Video receiver with automatic satellite antenna orientation |
US5898455A (en) | 1997-12-23 | 1999-04-27 | California Amplifier, Inc. | Interface modules and methods for coupling combined communication signals to communication receivers |
JP2002501343A (ja) * | 1998-01-08 | 2002-01-15 | トムソン ライセンシング ソシエテ アノニム | ビデオ・プログラム案内装置および方法 |
DE29818825U1 (de) | 1998-02-12 | 1999-05-12 | Asc Tec Gmbh Antennen Satellit | Schalteinrichtung für den Satellitenempfang |
AU2395799A (en) * | 1998-05-07 | 1999-11-18 | Loral Spacecom Corp. | Two-way/broadcast mobile and portable satellite communications system |
US6430165B1 (en) * | 1998-08-07 | 2002-08-06 | Hughes Electronics Corporation | Method and apparatus for performing satellite selection in a broadcast communication system |
US6310661B1 (en) * | 1998-08-07 | 2001-10-30 | Hughes Electronics Corporation | Method of broadcasting controlling data streams and apparatus for receiving the same |
-
1999
- 1999-12-30 US US09/475,444 patent/US6944878B1/en not_active Expired - Lifetime
-
2000
- 2000-06-23 BR BRPI0012687A patent/BRPI0012687B1/pt not_active IP Right Cessation
- 2000-06-23 JP JP2001511017A patent/JP4667688B2/ja not_active Expired - Lifetime
- 2000-06-23 DE DE60044253T patent/DE60044253D1/de not_active Expired - Lifetime
- 2000-06-23 CN CNB00810574XA patent/CN1227845C/zh not_active Expired - Lifetime
- 2000-06-23 MX MXPA02000695A patent/MXPA02000695A/es active IP Right Grant
- 2000-06-23 AU AU58866/00A patent/AU770300B2/en not_active Expired
- 2000-06-23 KR KR1020027000629A patent/KR100741332B1/ko active IP Right Grant
- 2000-06-23 EP EP00944831A patent/EP1197019B1/en not_active Expired - Lifetime
- 2000-06-23 WO PCT/US2000/017373 patent/WO2001006687A1/en active IP Right Grant
- 2000-07-14 MY MYPI20003241 patent/MY125253A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107852230A (zh) * | 2015-08-05 | 2018-03-27 | 高通股份有限公司 | 卫星通信系统中的卫星到卫星切换 |
Also Published As
Publication number | Publication date |
---|---|
MY125253A (en) | 2006-07-31 |
BRPI0012687B1 (pt) | 2016-03-29 |
KR20020019530A (ko) | 2002-03-12 |
EP1197019B1 (en) | 2010-04-21 |
MXPA02000695A (es) | 2003-07-21 |
EP1197019A1 (en) | 2002-04-17 |
CN1361954A (zh) | 2002-07-31 |
WO2001006687A9 (en) | 2002-06-06 |
AU770300B2 (en) | 2004-02-19 |
JP2003505924A (ja) | 2003-02-12 |
WO2001006687A1 (en) | 2001-01-25 |
KR100741332B1 (ko) | 2007-07-23 |
DE60044253D1 (de) | 2010-06-02 |
JP4667688B2 (ja) | 2011-04-13 |
AU5886600A (en) | 2001-02-05 |
BR0012687A (pt) | 2002-04-16 |
US6944878B1 (en) | 2005-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING S.A. Address before: French Boulogne Patentee before: THOMSON LICENSING S.A. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190125 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190125 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING S.A. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20051116 |