EP2286531A4 - Appareil d'émission et de réception de signal et procédé associé - Google Patents

Appareil d'émission et de réception de signal et procédé associé

Info

Publication number
EP2286531A4
EP2286531A4 EP09755014.9A EP09755014A EP2286531A4 EP 2286531 A4 EP2286531 A4 EP 2286531A4 EP 09755014 A EP09755014 A EP 09755014A EP 2286531 A4 EP2286531 A4 EP 2286531A4
Authority
EP
European Patent Office
Prior art keywords
transmitting
receiving
signal
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.)
Withdrawn
Application number
EP09755014.9A
Other languages
German (de)
English (en)
Other versions
EP2286531A2 (fr
Inventor
Sang Chul Moon
Woo Suk Ko
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP2286531A2 publication Critical patent/EP2286531A2/fr
Publication of EP2286531A4 publication Critical patent/EP2286531A4/fr
Withdrawn legal-status Critical Current

Links

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
    • H04N21/43—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3488—Multiresolution systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Transmission System (AREA)
EP09755014.9A 2008-05-27 2009-05-26 Appareil d'émission et de réception de signal et procédé associé Withdrawn EP2286531A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5642908P 2008-05-27 2008-05-27
PCT/KR2009/002785 WO2009145549A2 (fr) 2008-05-27 2009-05-26 Appareil d'émission et de réception de signal et procédé associé

Publications (2)

Publication Number Publication Date
EP2286531A2 EP2286531A2 (fr) 2011-02-23
EP2286531A4 true EP2286531A4 (fr) 2014-09-17

Family

ID=41377772

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09755014.9A Withdrawn EP2286531A4 (fr) 2008-05-27 2009-05-26 Appareil d'émission et de réception de signal et procédé associé

Country Status (2)

Country Link
EP (1) EP2286531A4 (fr)
WO (1) WO2009145549A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE028385T2 (en) * 2010-02-04 2017-02-28 Lg Electronics Inc Broadcast Transmitter and Broadcast Transmitter Transmission Method
EP2938037B1 (fr) * 2010-02-04 2017-04-26 LG Electronics Inc. Émetteur de signaux de radiodiffusion et récepteur de signaux de radiodiffusion utilisant un traitement mimo avec une matrice de rotation mimo
DK2533526T3 (en) * 2010-02-04 2016-02-08 Lg Electronics Inc Transmission signal receiver and reception method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002062002A1 (fr) * 2001-02-01 2002-08-08 Qualcomm Incorporated Programme de codage pour systeme de communication sans fil
WO2009084837A2 (fr) * 2008-01-02 2009-07-09 Lg Electronics Inc. Appareil d'émission et de réception d'un signal et procédé d'émission et de réception d'un signal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8320301B2 (en) * 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
EP2790331B1 (fr) * 2005-08-24 2019-01-09 Wi-Fi One, LLC Dispositif de transmission MIMO-OFDM et méthode de transmission MIMO-OFDM

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002062002A1 (fr) * 2001-02-01 2002-08-08 Qualcomm Incorporated Programme de codage pour systeme de communication sans fil
WO2009084837A2 (fr) * 2008-01-02 2009-07-09 Lg Electronics Inc. Appareil d'émission et de réception d'un signal et procédé d'émission et de réception d'un signal

Also Published As

Publication number Publication date
EP2286531A2 (fr) 2011-02-23
WO2009145549A3 (fr) 2011-03-24
WO2009145549A2 (fr) 2009-12-03

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Ipc: H04L 1/06 20060101AFI20140808BHEP

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