JP4979025B2 - 低信号対雑音比のａｔｓｃ信号を検知する装置及び方法 - Google Patents

低信号対雑音比のａｔｓｃ信号を検知する装置及び方法 Download PDF

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Publication number
JP4979025B2
JP4979025B2 JP2008538863A JP2008538863A JP4979025B2 JP 4979025 B2 JP4979025 B2 JP 4979025B2 JP 2008538863 A JP2008538863 A JP 2008538863A JP 2008538863 A JP2008538863 A JP 2008538863A JP 4979025 B2 JP4979025 B2 JP 4979025B2
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Japan
Prior art keywords
signal
atsc
sequence
received signal
channels
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Expired - Fee Related
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JP2008538863A
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Japanese (ja)
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JP2009515423A (ja
JP2009515423A5 (enExample
Inventor
ガオ，ウエン
ゴサード ナツトソン，ポール
ローレンス コスロフ，ジヨシユア
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Thomson Licensing SAS
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Thomson Licensing SAS
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    • 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
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H04L27/066—Carrier recovery circuits
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
    • 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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone network
    • 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
    • H04N5/455—Demodulation-circuits
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0055—Closed loops single phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
JP2008538863A 2005-11-04 2006-06-05 低信号対雑音比のａｔｓｃ信号を検知する装置及び方法 Expired - Fee Related JP4979025B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US73371305P 2005-11-04 2005-11-04
US60/733,713 2005-11-04
PCT/US2006/021639 WO2007053195A1 (en) 2005-11-04 2006-06-05 Apparatus and method for sensing an atsc signal in low signal-to-noise ratio

Publications (3)

Publication Number Publication Date
JP2009515423A JP2009515423A (ja) 2009-04-09
JP2009515423A5 JP2009515423A5 (enExample) 2009-07-16
JP4979025B2 true JP4979025B2 (ja) 2012-07-18

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
JP2008538863A Expired - Fee Related JP4979025B2 (ja) 2005-11-04 2006-06-05 低信号対雑音比のａｔｓｃ信号を検知する装置及び方法
JP2008539039A Expired - Fee Related JP5006884B2 (ja) 2005-11-04 2006-11-01 低信号対雑音比のａｔｓｃ信号を検知する装置及び方法

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JP2008539039A Expired - Fee Related JP5006884B2 (ja) 2005-11-04 2006-11-01 低信号対雑音比のａｔｓｃ信号を検知する装置及び方法

Country Status (9)

Country Link
US (2) US20090161024A1 (enExample)
EP (2) EP1949715A1 (enExample)
JP (2) JP4979025B2 (enExample)
KR (2) KR20080068833A (enExample)
CN (2) CN101310552A (enExample)
BR (2) BRPI0618248A2 (enExample)
CA (2) CA2627462A1 (enExample)
TW (2) TW200723803A (enExample)
WO (2) WO2007053195A1 (enExample)

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Also Published As

Publication number Publication date
US20090161024A1 (en) 2009-06-25
BRPI0618230A2 (pt) 2011-08-23
CA2627462A1 (en) 2007-05-10
JP2009515438A (ja) 2009-04-09
KR20080068833A (ko) 2008-07-24
WO2007053195A1 (en) 2007-05-10
CN101300833A (zh) 2008-11-05
EP1949715A1 (en) 2008-07-30
EP1952626A1 (en) 2008-08-06
KR20080065274A (ko) 2008-07-11
CN101310552A (zh) 2008-11-19
TW200740229A (en) 2007-10-16
CA2627438A1 (en) 2007-05-18
JP2009515423A (ja) 2009-04-09
TW200723803A (en) 2007-06-16
JP5006884B2 (ja) 2012-08-22
US20090153748A1 (en) 2009-06-18
CA2627438C (en) 2014-10-14
BRPI0618248A2 (pt) 2011-08-23
WO2007056080A1 (en) 2007-05-18
KR101375571B1 (ko) 2014-03-18

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