JP4373225B2 - 多チャネル信号受信器 - Google Patents

多チャネル信号受信器 Download PDF

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Publication number
JP4373225B2
JP4373225B2 JP2003579470A JP2003579470A JP4373225B2 JP 4373225 B2 JP4373225 B2 JP 4373225B2 JP 2003579470 A JP2003579470 A JP 2003579470A JP 2003579470 A JP2003579470 A JP 2003579470A JP 4373225 B2 JP4373225 B2 JP 4373225B2
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JP
Japan
Prior art keywords
channel
signal
decimated
sample
broadcast
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Expired - Fee Related
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JP2003579470A
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English (en)
Japanese (ja)
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JP2005521343A5 (enExample
JP2005521343A (ja
Inventor
マクニーリー，デイヴィッド，ロウエル
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
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Thomson Licensing SAS
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Publication date
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Publication of JP2005521343A publication Critical patent/JP2005521343A/ja
Publication of JP2005521343A5 publication Critical patent/JP2005521343A5/ja
Application granted granted Critical
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Classifications

    • 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)
JP2003579470A 2002-03-21 2003-03-19 多チャネル信号受信器 Expired - Fee Related JP4373225B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36650602P 2002-03-21 2002-03-21
PCT/US2003/008365 WO2003081906A1 (en) 2002-03-21 2003-03-19 Signal receiver for reveiveg simultaneously a plurality of broadcast signals

Publications (3)

Publication Number Publication Date
JP2005521343A JP2005521343A (ja) 2005-07-14
JP2005521343A5 JP2005521343A5 (enExample) 2006-04-27
JP4373225B2 true JP4373225B2 (ja) 2009-11-25

Family

ID=28454808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003579470A Expired - Fee Related JP4373225B2 (ja) 2002-03-21 2003-03-19 多チャネル信号受信器

Country Status (9)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1856942A (zh) * 2003-03-10 2006-11-01 汤姆森特许公司 用于同时接收多个信道的接收机和方法
MXPA06010209A (es) 2004-03-09 2007-04-12 Thomson Licensing Transmision segura de datos a traves de manejo y control de titularidad de multi-canal.
US7899087B2 (en) 2005-05-04 2011-03-01 Thomson Licensing Apparatus and method for frequency translation
KR100694216B1 (ko) * 2005-06-07 2007-03-14 삼성전자주식회사 다중 디지털 방송 제공 장치 및 방법
US7436911B2 (en) * 2005-10-11 2008-10-14 L-3 Communications Integrated Systems L.P. Nyquist folded bandpass sampling receivers with narrow band filters for UWB pulses 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
US8184673B2 (en) * 2007-12-19 2012-05-22 L-3 Communications Integrated Systems L.P. Wideband frequency hopping spread spectrum receivers 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
DE69333457T2 (de) * 1992-12-09 2004-11-25 Discovery Communications, Inc. Digitale Kopfstelle für Kabelfernsehverteilsystem
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
DE60034409T2 (de) * 1999-10-15 2007-08-16 Matsushita Electric Industrial Co., Ltd., Kadoma Vorrichtung zur Datenanzeige von mehreren Datenkanälen und Datenträger und Rechnerprogramm dafür
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
AU2003218251A1 (en) 2003-10-08
EP1486058A1 (en) 2004-12-15
BR0308428A (pt) 2005-01-18
US20050117069A1 (en) 2005-06-02
CN1643903A (zh) 2005-07-20
MXPA04009064A (es) 2005-06-08
CN1284363C (zh) 2006-11-08
JP2005521343A (ja) 2005-07-14
WO2003081906A1 (en) 2003-10-02
KR20040094832A (ko) 2004-11-10

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