DK2224635T3 - Apparat og fremgangsmåde til sending og modtagelse af et OFDM-radiosignal - Google Patents

Apparat og fremgangsmåde til sending og modtagelse af et OFDM-radiosignal

Info

Publication number
DK2224635T3
DK2224635T3 DK10166222.9T DK10166222T DK2224635T3 DK 2224635 T3 DK2224635 T3 DK 2224635T3 DK 10166222 T DK10166222 T DK 10166222T DK 2224635 T3 DK2224635 T3 DK 2224635T3
Authority
DK
Denmark
Prior art keywords
transmitting
plp
receiving
signal frame
radio signal
Prior art date
Application number
DK10166222.9T
Other languages
English (en)
Inventor
Ho Taek Hong
Woo Suk Ko
Sang Chul Moon
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
Application granted granted Critical
Publication of DK2224635T3 publication Critical patent/DK2224635T3/da

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]
    • H04N21/20—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
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • 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 MPEG packets from an IP network
    • 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 MPEG 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 MPEG packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/0803—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division using frequency interleaving, e.g. with precision offset
    • 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
DK10166222.9T 2008-01-02 2008-12-19 Apparat og fremgangsmåde til sending og modtagelse af et OFDM-radiosignal DK2224635T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US1866408P 2008-01-02 2008-01-02
US2187508P 2008-01-17 2008-01-17
KR20080127314A KR101490262B1 (ko) 2008-01-02 2008-12-15 신호 송수신 방법 및 신호 송수신 장치
EP08172464.3A EP2079183B1 (en) 2008-01-02 2008-12-19 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal

Publications (1)

Publication Number Publication Date
DK2224635T3 true DK2224635T3 (da) 2012-02-27

Family

ID=41382493

Family Applications (2)

Application Number Title Priority Date Filing Date
DK10166222.9T DK2224635T3 (da) 2008-01-02 2008-12-19 Apparat og fremgangsmåde til sending og modtagelse af et OFDM-radiosignal
DK08172464.3T DK2079183T3 (da) 2008-01-02 2008-12-19 Apparat til at sende og modtage et signal og fremgangsmåde til at sende og modtage et signal

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK08172464.3T DK2079183T3 (da) 2008-01-02 2008-12-19 Apparat til at sende og modtage et signal og fremgangsmåde til at sende og modtage et signal

Country Status (10)

Country Link
EP (2) EP2079183B1 (da)
KR (7) KR101490262B1 (da)
CN (1) CN101911818B (da)
AT (1) ATE533251T1 (da)
DK (2) DK2224635T3 (da)
ES (2) ES2468549T3 (da)
PL (2) PL2224635T3 (da)
RU (1) RU2480914C2 (da)
SI (2) SI2079183T1 (da)
WO (1) WO2009084837A2 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2286532A4 (en) * 2008-05-27 2014-03-05 Lg Electronics Inc DEVICE FOR SENDING AND RECEIVING A SIGNAL AND METHOD THEREFOR
WO2009145549A2 (en) * 2008-05-27 2009-12-03 Lg Electronics Inc. Apparatus for transmitting and receiving a signal and a method thereof
GB2470756B (en) * 2009-06-03 2014-08-06 Sony Corp Broadcast receiver and method
WO2011099749A2 (ko) 2010-02-12 2011-08-18 엘지전자 주식회사 방송 신호 송/수신기 및 방송 신호 송/수신 방법
US10027518B2 (en) 2010-02-12 2018-07-17 Lg Electronics Inc. Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method
WO2011105804A2 (ko) * 2010-02-23 2011-09-01 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 및 방송 신호 송/수신 장치에서 방송 신호 송수신 방법
GB2489196A (en) * 2011-01-19 2012-09-26 Samsung Electronics Co Ltd Inserting additional data into wirelessly-transmitted data streams
GB201208389D0 (en) * 2012-05-10 2012-06-27 Samsung Electronics Co Ltd Integrated circuit, communication unit, wireless communication system and methods therefor
KR101860889B1 (ko) * 2013-12-06 2018-05-24 엘지전자 주식회사 방송 신호 송수신 장치 및 방법
WO2015107924A1 (ja) * 2014-01-16 2015-07-23 ソニー株式会社 データ処理装置、及び、データ処理方法
US9929888B2 (en) 2014-11-17 2018-03-27 Lg Electronics Inc. Broadcast signal transmission device, broadcast signal reception device, broadcast signal transmission method, and broadcast signal reception method
EP3242484A4 (en) 2014-12-31 2018-08-01 LG Electronics Inc. Apparatus for transmitting broadcasting signal, apparatus for receiving broadcasting signal, method for transmitting broadcasting signal, and method for receiving broadcasting signal
EP3252976A4 (en) 2015-01-26 2018-08-29 LG Electronics Inc. Apparatus and method for transreceiving broadcast signals
US9942000B2 (en) 2015-08-05 2018-04-10 Samsung Electronics Co., Ltd. Broadcast receiving apparatus and signal processing method thereof
CN112134605B (zh) 2015-11-13 2024-04-09 华为技术有限公司 数据传输方法和装置
KR102422934B1 (ko) 2017-11-24 2022-07-20 삼성전자 주식회사 방송수신장치 및 그 제어방법
KR102658462B1 (ko) * 2020-03-31 2024-04-18 한국전자통신연구원 Ofdm 기반 방송 시스템의 송신 장치, 수신 장치 및 전송 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6807585B2 (en) * 2001-02-22 2004-10-19 Ati Technologies, Inc. Method and system for parsing section data
US7065213B2 (en) * 2001-06-29 2006-06-20 Scientific-Atlanta, Inc. In a subscriber network receiving digital packets and transmitting digital packets below a predetermined maximum bit rate
JP2003037623A (ja) * 2001-07-23 2003-02-07 Philips Japan Ltd Ｍｐｅｇネットワーク上におけるダイレクトｒｔｐ伝送方法及びシステム
FI20012245A (fi) 2001-11-19 2003-05-20 Nokia Corp Menetelmä ja järjestelmä palvelun ilmoittamiseksi
RU2341910C2 (ru) * 2003-03-03 2008-12-20 Нокиа Корпорейшн Способ, система и сетевой объект для указания иерархического режима для транспортных потоков, переносимых при широкополосной передаче
US8599764B2 (en) * 2003-09-02 2013-12-03 Qualcomm Incorporated Transmission of overhead information for reception of multiple data streams
US7221680B2 (en) * 2003-09-02 2007-05-22 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
GB2406483A (en) * 2003-09-29 2005-03-30 Nokia Corp Burst transmission
KR100724891B1 (ko) * 2005-09-16 2007-06-04 삼성전자주식회사 디지털 비디오 방송 시스템에서 섹션 검출 및 신뢰성 정보획득을 위한 다중 순환잉여검증 장치 및 방법
US7620880B2 (en) * 2005-12-20 2009-11-17 Samsung Electronics Co., Ltd. LDPC concatenation rules for IEEE 802.11n system with packets length specified in OFDM symbols
KR101199374B1 (ko) * 2005-12-20 2012-11-09 엘지전자 주식회사 디지털 방송 시스템 및 처리 방법

Also Published As

Publication number Publication date
KR20160060019A (ko) 2016-05-27
KR101623022B1 (ko) 2016-05-20
EP2224635A2 (en) 2010-09-01
KR20090074695A (ko) 2009-07-07
KR101556152B1 (ko) 2015-10-01
RU2480914C2 (ru) 2013-04-27
SI2224635T1 (sl) 2012-01-31
KR20160016992A (ko) 2016-02-15
EP2224635A3 (en) 2011-01-05
KR20160144336A (ko) 2016-12-16
EP2079183B1 (en) 2014-03-05
WO2009084837A3 (en) 2009-08-20
KR20160105964A (ko) 2016-09-08
KR101490262B1 (ko) 2015-02-05
KR101727048B1 (ko) 2017-04-14
KR101685986B1 (ko) 2016-12-13
WO2009084837A2 (en) 2009-07-09
ES2468549T3 (es) 2014-06-16
CN101911818A (zh) 2010-12-08
KR20090074683A (ko) 2009-07-07
KR101655925B1 (ko) 2016-09-08
PL2079183T3 (pl) 2014-08-29
KR20150059150A (ko) 2015-05-29
PL2224635T3 (pl) 2012-05-31
EP2224635B1 (en) 2011-11-09
EP2079183A2 (en) 2009-07-15
EP2079183A3 (en) 2009-10-14
ATE533251T1 (de) 2011-11-15
RU2010120131A (ru) 2011-11-27
SI2079183T1 (sl) 2014-08-29
KR101590969B1 (ko) 2016-02-04
DK2079183T3 (da) 2014-06-16
CN101911818B (zh) 2014-10-22
ES2375099T3 (es) 2012-02-24

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