CN1210866C - 用于获得数字卫星接收机高速信号捕获的调谐系统 - Google Patents

用于获得数字卫星接收机高速信号捕获的调谐系统 Download PDF

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Publication number
CN1210866C
CN1210866C CNB008106665A CN00810666A CN1210866C CN 1210866 C CN1210866 C CN 1210866C CN B008106665 A CNB008106665 A CN B008106665A CN 00810666 A CN00810666 A CN 00810666A CN 1210866 C CN1210866 C CN 1210866C
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CN
China
Prior art keywords
frequency
lnb
signal
tuner
offset
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
Application number
CNB008106665A
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English (en)
Chinese (zh)
Other versions
CN1361943A (zh
Inventor
D·T·维策尔
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 Licensing SAS
International Digital Madison Patent Holding SAS
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Thomson Licensing SAS
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.)
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Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of CN1361943A publication Critical patent/CN1361943A/zh
Application granted granted Critical
Publication of CN1210866C publication Critical patent/CN1210866C/zh
Anticipated expiration legal-status Critical
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
    • 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
    • H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • H03J5/0281—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
    • H03J7/065—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers the counter or frequency divider being used in a phase locked loop

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Television Receiver Circuits (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CNB008106665A 1999-07-19 2000-07-19 用于获得数字卫星接收机高速信号捕获的调谐系统 Expired - Lifetime CN1210866C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US14446599P 1999-07-19 1999-07-19
US14445899P 1999-07-19 1999-07-19
US60/144,458 1999-07-19
US60/144,465 1999-07-19

Publications (2)

Publication Number Publication Date
CN1361943A CN1361943A (zh) 2002-07-31
CN1210866C true CN1210866C (zh) 2005-07-13

Family

ID=26842020

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008106665A Expired - Lifetime CN1210866C (zh) 1999-07-19 2000-07-19 用于获得数字卫星接收机高速信号捕获的调谐系统

Country Status (11)

Country Link
EP (1) EP1196992B1 (https=)
JP (1) JP2003505909A (https=)
KR (1) KR100686990B1 (https=)
CN (1) CN1210866C (https=)
AU (1) AU6221900A (https=)
DE (1) DE60010269T2 (https=)
ES (1) ES2215692T3 (https=)
MX (1) MXPA02000696A (https=)
MY (1) MY138222A (https=)
TW (1) TW543310B (https=)
WO (1) WO2001006650A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250007552A1 (en) * 2021-11-02 2025-01-02 Orbital Research Ltd. Low noise block-downconverter system with local oscillator module

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2832573B1 (fr) * 2001-11-21 2004-01-23 Thomson Licensing Sa Procede et dispositif d'installation de canaux de diffusion
US7401349B2 (en) * 2002-02-26 2008-07-15 Thomson Licensing Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture utilizing a frequency stabilized common oscillator
EP1497977A4 (en) * 2002-04-19 2008-07-02 Thomson Licensing CHANNEL TREATMENT PROCESSING FOR A TV RECEIVER
EP1422849A1 (en) * 2002-11-25 2004-05-26 Pace Micro Technology PLC Method of Scanning for Carrier signals modulated with digital data and transmitted by satellite
KR100719116B1 (ko) * 2004-09-14 2007-05-17 삼성전자주식회사 노이즈신호를 여파 처리하는 방송수신장치 및 그 방법
CN101355369B (zh) * 2007-07-27 2012-08-22 联芯科技有限公司 一种收发信机、移动终端及收发处理方法
KR101444464B1 (ko) * 2008-04-28 2014-11-03 엘지전자 주식회사 방송신호 수신기의 수신채널 제어장치 및 방법
KR101606780B1 (ko) * 2008-06-30 2016-03-28 더 리젠츠 오브 더 유니버시티 오브 미시건 압전 ｍｅｍｓ 마이크로폰
CN101620263B (zh) * 2008-07-04 2012-10-03 深圳市莱科电子技术有限公司 一种捕获gps卫星信号的低硬件开销方法及其实现
KR20140089478A (ko) 2011-01-13 2014-07-15 큐엘티 인코포레이티드 감광제의 국소 전달용 약학 조성물 및 그의 이용
CN102256083A (zh) * 2011-07-01 2011-11-23 南京熊猫信息产业有限公司 加快有线电视机顶盒信道解调速度的方法
CN103166885B (zh) * 2011-12-15 2015-12-02 北京北广科技股份有限公司 发射系统中匹配网络的自动调谐控制方法和装置
AU2013290140A1 (en) 2012-07-11 2015-01-29 Dermira, Inc. Pharmaceutical compositions for topical delivery of photosensitizers and uses thereof
US11165622B2 (en) * 2019-10-18 2021-11-02 Hughes Network Systems, LLC. System and method for low-rate high-rate coupled acquisition and tracking of high symbol rate inroutes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05315895A (ja) * 1992-05-06 1993-11-26 Mitsubishi Electric Corp 衛星放送受信機及びその発振周波数制御方法
JP3094192B2 (ja) * 1993-06-22 2000-10-03 三菱電機株式会社 衛星放送受信装置
AU2442297A (en) * 1996-04-05 1997-10-29 Thomson Consumer Electronics, Inc Tuning system for achieving quick acquisition times for a digital satellite receiver
JPH1118017A (ja) * 1997-06-20 1999-01-22 Fujitsu General Ltd 衛星放送受信装置
JP3404455B2 (ja) * 1997-12-01 2003-05-06 シャープ株式会社 共聴受信対応デジタル放送受信機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250007552A1 (en) * 2021-11-02 2025-01-02 Orbital Research Ltd. Low noise block-downconverter system with local oscillator module
US12592734B2 (en) * 2021-11-02 2026-03-31 Orbital Research Ltd. Low noise block-downconverter system with local oscillator module

Also Published As

Publication number Publication date
EP1196992B1 (en) 2004-04-28
MXPA02000696A (es) 2002-07-02
KR20020015384A (ko) 2002-02-27
ES2215692T3 (es) 2004-10-16
TW543310B (en) 2003-07-21
JP2003505909A (ja) 2003-02-12
DE60010269T2 (de) 2004-09-02
CN1361943A (zh) 2002-07-31
EP1196992A1 (en) 2002-04-17
KR100686990B1 (ko) 2007-02-27
WO2001006650A1 (en) 2001-01-25
MY138222A (en) 2009-05-29
AU6221900A (en) 2001-02-05
DE60010269D1 (de) 2004-06-03

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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

Address after: I Si Eli Murli Nor, France

Patentee after: THOMSON LICENSING S.A.

Address before: French Blogne-Biyangu

Patentee before: THOMSON LICENSING S.A.

CP02 Change in the address of a patent holder
TR01 Transfer of patent right

Effective date of registration: 20190130

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: 20190130

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.

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20050713

CX01 Expiry of patent term