CN1284363C - 用于同时接收多个广播信号的信号接收机 - Google Patents

用于同时接收多个广播信号的信号接收机 Download PDF

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Publication number
CN1284363C
CN1284363C CNB038066289A CN03806628A CN1284363C CN 1284363 C CN1284363 C CN 1284363C CN B038066289 A CNB038066289 A CN B038066289A CN 03806628 A CN03806628 A CN 03806628A CN 1284363 C CN1284363 C CN 1284363C
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CN
China
Prior art keywords
signal
channel
channels
multichannel
sample
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Expired - Fee Related
Application number
CNB038066289A
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English (en)
Chinese (zh)
Other versions
CN1643903A (zh
Inventor
D·L·麦克尼利
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RCA Licensing Corp
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RCA Licensing Corp
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Publication date
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Publication of CN1643903A publication Critical patent/CN1643903A/zh
Application granted granted Critical
Publication of CN1284363C publication Critical patent/CN1284363C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/106—Adaptations for transmission by electrical cable for domestic distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Superheterodyne Receivers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CNB038066289A 2002-03-21 2003-03-19 用于同时接收多个广播信号的信号接收机 Expired - Fee Related CN1284363C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36650602P 2002-03-21 2002-03-21
US60/366,506 2002-03-21

Publications (2)

Publication Number Publication Date
CN1643903A CN1643903A (zh) 2005-07-20
CN1284363C true CN1284363C (zh) 2006-11-08

Family

ID=28454808

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038066289A Expired - Fee Related CN1284363C (zh) 2002-03-21 2003-03-19 用于同时接收多个广播信号的信号接收机

Country Status (9)

Country Link
US (1) US20050117069A1 (https=)
EP (1) EP1486058A1 (https=)
JP (1) JP4373225B2 (https=)
KR (1) KR20040094832A (https=)
CN (1) CN1284363C (https=)
AU (1) AU2003218251A1 (https=)
BR (1) BR0308428A (https=)
MX (1) MXPA04009064A (https=)
WO (1) WO2003081906A1 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006521075A (ja) * 2003-03-10 2006-09-14 トムソン ライセンシング 信号を受信するための方法および装置
CN1926793A (zh) * 2004-03-09 2007-03-07 汤姆逊许可证公司 通过多信道授权管理和控制的安全数据传送
JP5162450B2 (ja) 2005-05-04 2013-03-13 トムソン ライセンシング 信号を再合成する装置及び方法
KR100694216B1 (ko) * 2005-06-07 2007-03-14 삼성전자주식회사 다중 디지털 방송 제공 장치 및 방법
WO2007044749A2 (en) * 2005-10-11 2007-04-19 L-3 Communications Integrated Systems L.P. Direct bandpass sampling receivers and related methods
US7684467B2 (en) * 2005-10-28 2010-03-23 Silicon Laboratories Inc. Performing blind scanning in a receiver
KR100867177B1 (ko) * 2005-12-09 2008-11-06 한국전자통신연구원 멀티 서비스를 위한 ｄｍｂ 수신기 및 그 방법
US7233268B1 (en) * 2006-06-03 2007-06-19 Rdw, Inc. Multi-stage sample rate converter
KR100881375B1 (ko) * 2007-08-08 2009-02-02 재단법인서울대학교산학협력재단 디지털 방송 수신 장치 및 방법
US8249129B2 (en) * 2007-12-19 2012-08-21 L-3 Communications Integrated Systems L.P. Wideband frequency hopping spread spectrum transmitters and related methods
US8086197B2 (en) 2008-11-12 2011-12-27 Nxp B.V. Multi-channel receiver architecture and reception method
US8509368B2 (en) * 2008-12-18 2013-08-13 L-3 Communications Integrated Systems, L.P. System and method for clock jitter compensation in direct RF receiver architectures
US8509354B2 (en) * 2008-12-18 2013-08-13 L—3 Communications Integrated Systems L.P. System and method for improved spur reduction in direct RF receiver architectures
EP2219294A1 (en) * 2009-02-17 2010-08-18 Nxp B.V. Tuner to be used in a receiver for receiving a radio frequency signal including a combined data stream signal, and a receiver including such a tuner
US8401050B1 (en) 2011-03-15 2013-03-19 L-3 Communications Integrated Systems L.P. Multiple projection sampling for RF sampling receivers
WO2012168926A2 (en) * 2011-06-10 2012-12-13 Technion R&D Foundation Receiver, transmitter and a method for digital multiple sub-band processing
KR101991489B1 (ko) 2012-09-03 2019-09-30 삼성전자주식회사 무선 통신 회로와 장치 및 그 제어 방법
US9420325B2 (en) * 2013-12-20 2016-08-16 Echostar Technologies L.L.C. Virtualized content sourcing
US9306790B1 (en) * 2014-06-02 2016-04-05 Maxim Integrated Products, Inc. Multi-channel simultaneous sampling with a single ADC
US11251832B2 (en) 2020-03-02 2022-02-15 L-3 Communications Integrated Systems L.P. Multiple clock sampling for Nyquist folded sampling receivers

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2066851C (en) * 1991-06-13 1996-08-06 Edwin A. Kelley Multiple user digital receiver apparatus and method with combined multiple frequency channels
DE69331715T2 (de) * 1992-12-09 2002-10-24 Discovery Communications, Inc. Fernbedienung für Kabelfernsehverteilsysteme
US5535240A (en) * 1993-10-29 1996-07-09 Airnet Communications Corporation Transceiver apparatus employing wideband FFT channelizer and inverse FFT combiner for multichannel communication network
US5867223A (en) * 1995-07-17 1999-02-02 Gateway 2000, Inc. System for assigning multichannel audio signals to independent wireless audio output devices
US5966188A (en) * 1996-12-26 1999-10-12 Samsung Electronics Co., Ltd. Decimation of baseband DTV signals prior to channel equalization in digital television signal receivers
US7224896B1 (en) * 1997-02-25 2007-05-29 Telesector Resources Group, Inc. Methods and apparatus for generating local oscillation signals
US5933192A (en) * 1997-06-18 1999-08-03 Hughes Electronics Corporation Multi-channel digital video transmission receiver with improved channel-changing response
US7257132B1 (en) * 1998-02-26 2007-08-14 Hitachi, Ltd. Receiver set, information apparatus and receiving system
JP3937564B2 (ja) * 1998-03-24 2007-06-27 三菱電機株式会社 ディジタルビデオ受信装置
US6496546B1 (en) * 1998-07-15 2002-12-17 Lucent Technologies Inc. Software-defined transceiver for a wireless telecommunications system
CA2299821C (en) * 1999-03-04 2004-08-10 Nippon Telegraph And Telephone Corporation Variable transmission rate digital modem with multi-rate filter bank
US7236531B1 (en) * 1999-10-15 2007-06-26 Matsushita Electric Industrial Co., Ltd. Display apparatus displaying certain data without a program clock reference
JP3376454B2 (ja) * 1999-11-19 2003-02-10 アンリツ株式会社 信号分析装置

Also Published As

Publication number Publication date
EP1486058A1 (en) 2004-12-15
MXPA04009064A (es) 2005-06-08
JP2005521343A (ja) 2005-07-14
JP4373225B2 (ja) 2009-11-25
AU2003218251A1 (en) 2003-10-08
US20050117069A1 (en) 2005-06-02
BR0308428A (pt) 2005-01-18
CN1643903A (zh) 2005-07-20
KR20040094832A (ko) 2004-11-10
WO2003081906A1 (en) 2003-10-02

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061108

Termination date: 20100319