DK2220837T3 - Signalopdagelse - Google Patents

Signalopdagelse

Info

Publication number
DK2220837T3
DK2220837T3 DK08847022.4T DK08847022T DK2220837T3 DK 2220837 T3 DK2220837 T3 DK 2220837T3 DK 08847022 T DK08847022 T DK 08847022T DK 2220837 T3 DK2220837 T3 DK 2220837T3
Authority
DK
Denmark
Prior art keywords
signal detection
detection
signal
Prior art date
Application number
DK08847022.4T
Other languages
English (en)
Inventor
Jonathan Highton Stott
Original Assignee
British Broadcasting Corp
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.)
Filing date
Publication date
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Application granted granted Critical
Publication of DK2220837T3 publication Critical patent/DK2220837T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/95—Arrangements characterised by the broadcast information itself characterised by a specific format, e.g. an encoded audio stream
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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
    • 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
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (AREA)
DK08847022.4T 2007-11-05 2008-11-05 Signalopdagelse DK2220837T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0721687A GB2454262B (en) 2007-11-05 2007-11-05 Signal discovery
PCT/GB2008/003723 WO2009060183A2 (en) 2007-11-05 2008-11-05 Method and apparatus for signal discovery

Publications (1)

Publication Number Publication Date
DK2220837T3 true DK2220837T3 (da) 2013-04-15

Family

ID=38834846

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08847022.4T DK2220837T3 (da) 2007-11-05 2008-11-05 Signalopdagelse

Country Status (11)

Country Link
EP (1) EP2220837B1 (da)
KR (1) KR101514099B1 (da)
CN (1) CN101743731B (da)
AU (1) AU2008324030B2 (da)
DK (1) DK2220837T3 (da)
EA (1) EA025988B1 (da)
ES (1) ES2402520T3 (da)
GB (1) GB2454262B (da)
PL (1) PL2220837T3 (da)
WO (1) WO2009060183A2 (da)
ZA (1) ZA200908650B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5446725B2 (ja) * 2009-10-28 2014-03-19 ソニー株式会社 受信装置、受信方法、受信システム
CN102349252B (zh) 2010-01-08 2015-04-01 松下电器产业株式会社 Ofdm发送装置、发送方法、ofdm接收装置和接收方法
FR2963864B1 (fr) * 2010-08-13 2013-06-14 Enensys Technologies Procede de diffusion dvb-t2 avec insertion de contenu regional et dispositif utilise dans le procede
CN102707157B (zh) * 2012-05-18 2015-10-28 天津理工大学 一种基于功率谱的单频脉冲信号参数估值方法
CN103686985B (zh) * 2012-09-25 2019-03-12 中兴通讯股份有限公司 用于设备到设备通信的设备发现方法及装置
KR101827754B1 (ko) 2014-08-25 2018-03-22 원 미디어, 엘엘씨 유연한 직교 주파수 분할 멀티플렉싱 물리 전송 데이터 프레임 프리앰블의 동적 구성 방법
KR102451527B1 (ko) * 2015-03-09 2022-10-06 원 미디어, 엘엘씨 시스템 발견 및 시그널링
CN107438043A (zh) * 2016-05-26 2017-12-05 上海高清数字科技产业有限公司 前导符号检测解析方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5627863A (en) * 1994-07-15 1997-05-06 Amati Communications Corporation Frame synchronization in multicarrier transmission systems
US6618452B1 (en) * 1998-06-08 2003-09-09 Telefonaktiebolaget Lm Ericsson (Publ) Burst carrier frequency synchronization and iterative frequency-domain frame synchronization for OFDM
US6549544B1 (en) * 1999-11-10 2003-04-15 Ibiquity Digital Corporation Method and apparatus for transmission and reception of FM in-band on-channel digital audio broadcasting
US7613104B2 (en) * 2006-05-31 2009-11-03 Nokia Corporation Method, apparatus and computer program product providing synchronization for OFDMA downlink signal
US20070280257A1 (en) * 2006-05-31 2007-12-06 Nokia Corporation Service discovery section

Also Published As

Publication number Publication date
WO2009060183A3 (en) 2009-06-25
CN101743731B (zh) 2013-07-31
EA201070567A1 (ru) 2010-10-29
KR20100075430A (ko) 2010-07-02
KR101514099B1 (ko) 2015-04-21
WO2009060183A2 (en) 2009-05-14
EP2220837B1 (en) 2012-12-26
AU2008324030B2 (en) 2013-07-04
EP2220837A2 (en) 2010-08-25
GB2454262A (en) 2009-05-06
EA025988B1 (ru) 2017-02-28
GB2454262B (en) 2011-02-09
ZA200908650B (en) 2011-01-26
PL2220837T3 (pl) 2013-07-31
CN101743731A (zh) 2010-06-16
ES2402520T3 (es) 2013-05-06
AU2008324030A1 (en) 2009-05-14
GB0721687D0 (en) 2007-12-12

Similar Documents

Publication Publication Date Title
BRPI0807962A2 (pt) detecção de interrupção de sinal
DE602006020394D1 (de) Objektdetektion
DK4282332T3 (da) Analytsensor
DE102008032787B8 (de) Kollisionserfassungsvorrichtung
DE602006013591D1 (de) Such-/Detektionsgerät
DK2264676T3 (da) Sensor
DE602007002426D1 (de) Krümmungstendenzerkennung
DE602007004270D1 (de) Fremdobjekterkennungsvorrichtung
BRPI0816964A2 (pt) Detecção de sobrecarga
FI20070122A0 (fi) Signaaliliitäntäpiiri
DK2185722T3 (da) En enzymdetekteringsindretning
BRPI0812279A2 (pt) Métodos de detecção de adesivo.
BRPI0813681A2 (pt) Detecção de coproantígeno de nematelminto
DE602008000899D1 (de) Kraftsensor
DK1989525T3 (da) Fejldetekteringssystem
FI20060665A0 (fi) Poikkeavuuden havaitseminen
DE502007004319D1 (de) Fühler
DE112008001742A5 (de) Sensoranordnung
BRPI1012005A2 (pt) "detecção de defeitos"
DE112008002988B8 (de) Impedanzmesssystem
DK2220837T3 (da) Signalopdagelse
DE112008000345A5 (de) Sensoranordnung
DE602008001422D1 (de) Signalverarbeitungsvorrichtung
NO20073343L (no) Detektorsystem
BRPI0913345A2 (pt) sistema de medição de dimensões