EP2316225A4 - Appareil d'émission et de réception de diffusion multimédia numérique et procédé correspondant - Google Patents

Appareil d'émission et de réception de diffusion multimédia numérique et procédé correspondant

Info

Publication number
EP2316225A4
EP2316225A4 EP09806880A EP09806880A EP2316225A4 EP 2316225 A4 EP2316225 A4 EP 2316225A4 EP 09806880 A EP09806880 A EP 09806880A EP 09806880 A EP09806880 A EP 09806880A EP 2316225 A4 EP2316225 A4 EP 2316225A4
Authority
EP
European Patent Office
Prior art keywords
transmitting
digital multimedia
multimedia broadcasting
receiving digital
broadcasting
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.)
Ceased
Application number
EP09806880A
Other languages
German (de)
English (en)
Other versions
EP2316225A2 (fr
Inventor
Jong Soo Lim
Ji Bong Lee
Joungil Yun
Byungjun Bae
Kwang-Yong Kim
Kyu Tae Yang
Seomee Choi
Young Su Kim
Jae Hwui Bae
Soo In Lee
Seungku Hwang
Chieteuk Ahn
Bon Tae Koo
Jin Kyu Kim
Hyuk Kim
Gwang Soon Lee
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.)
Electronics and Telecommunications Research Institute ETRI
Original Assignee
Electronics and Telecommunications Research Institute ETRI
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 Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of EP2316225A2 publication Critical patent/EP2316225A2/fr
Publication of EP2316225A4 publication Critical patent/EP2316225A4/fr
Ceased 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]
    • H04N21/60—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 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
    • 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 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • 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
    • H04N21/43—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]
    • H04N21/60—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 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • H04N21/64784—Data processing by the network
    • H04N21/64792—Controlling the complexity of the content stream, e.g. by dropping packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
EP09806880A 2008-08-14 2009-08-14 Appareil d'émission et de réception de diffusion multimédia numérique et procédé correspondant Ceased EP2316225A4 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20080079814 2008-08-14
KR20080126114 2008-12-11
PCT/KR2009/004567 WO2010019018A2 (fr) 2008-08-14 2009-08-14 Appareil d'émission et de réception de diffusion multimédia numérique et procédé correspondant
KR1020090075191A KR20100021381A (ko) 2008-08-14 2009-08-14 디지털 멀티미디어 방송 송수신 장치 및 방법

Publications (2)

Publication Number Publication Date
EP2316225A2 EP2316225A2 (fr) 2011-05-04
EP2316225A4 true EP2316225A4 (fr) 2012-02-22

Family

ID=42091153

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09806880A Ceased EP2316225A4 (fr) 2008-08-14 2009-08-14 Appareil d'émission et de réception de diffusion multimédia numérique et procédé correspondant

Country Status (3)

Country Link
EP (1) EP2316225A4 (fr)
KR (1) KR20100021381A (fr)
WO (1) WO2010019018A2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102384585B1 (ko) 2013-11-19 2022-04-11 삼성전자주식회사 방송 혹은 통신 시스템에서 스케일러블 비디오 코딩 방법 및 장치
KR102318257B1 (ko) 2014-02-25 2021-10-28 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 신호 멀티플렉싱 장치 및 신호 멀티플렉싱 방법
EP3142313B1 (fr) * 2014-05-09 2020-12-09 Electronics and Telecommunications Research Institute Appareil de multiplexage de signaux recourant au multiplexage par répartition en couches et procédé de multiplexage de signaux
KR102366988B1 (ko) * 2014-07-03 2022-02-25 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 신호 멀티플렉싱 장치 및 신호 멀티플렉싱 방법
KR102378065B1 (ko) * 2014-07-09 2022-03-25 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 송신 장치 및 방송 신호 송신 방법
KR102384790B1 (ko) 2014-08-25 2022-04-08 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법
KR102553316B1 (ko) * 2015-03-06 2023-07-10 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법
KR102465856B1 (ko) * 2015-03-27 2022-11-11 한국전자통신연구원 코어 레이어의 피지컬 레이어 파이프들의 경계를 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법
KR102553322B1 (ko) 2015-04-20 2023-07-10 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법
US10912117B2 (en) 2016-05-23 2021-02-02 Lg Electronics Inc. Method and apparatus for competition-based transmitting of uplink data in wireless communication system to which non-orthogonal multiple access scheme is applied
WO2018028800A1 (fr) * 2016-08-12 2018-02-15 Huawei Technologies Co., Ltd. Codage en superposition d'un pdsch et d'un pdcch

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007037618A1 (fr) * 2005-09-27 2007-04-05 Electronics And Telecommunications Research Institute Appareil pour transmettre et pour recevoir une diffusion multimedia numerique pour un service video de haute qualite
WO2008069600A1 (fr) * 2006-12-06 2008-06-12 Electronics And Telecommunications Research Institute Appareil et procédé pour service de diffusion multimédia numérique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6798838B1 (en) * 2000-03-02 2004-09-28 Koninklijke Philips Electronics N.V. System and method for improving video transmission over a wireless network
KR20080069495A (ko) * 2007-01-23 2008-07-28 한국전자통신연구원 파일럿의 삽입 및 파일럿의 특정 배치 패턴을 통하여ｏｆｄｍ 전송 시스템의 전송성능을 높이는 계층 변조 장치및 계층 변조 신호 송수신 장치 및 그 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007037618A1 (fr) * 2005-09-27 2007-04-05 Electronics And Telecommunications Research Institute Appareil pour transmettre et pour recevoir une diffusion multimedia numerique pour un service video de haute qualite
WO2008069600A1 (fr) * 2006-12-06 2008-06-12 Electronics And Telecommunications Research Institute Appareil et procédé pour service de diffusion multimédia numérique

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Digital Video Broadcasting (DVB); Framing structure, channel coding and modulation for digital terrestrial television", EUROPEAN TELECOMMUNICATION STANDARD, XX, XX, vol. EN 300 744 V 1.5.1, 1 June 2004 (2004-06-01), pages 1 - 64, XP002980053 *
"Radio Broadcasting Systems; Digital Audio Broadcasting (DAB) to mobile, portable and fixed receivers European Broadcasting Union Union Européenne de Radio-Télévision EBUÜER; Final draft ETSI EN 300 401", 20060101, vol. BC, no. V1.4.1, 1 January 2006 (2006-01-01), XP014032143, ISSN: 0000-0001 *
"Recommendation ITU-R BT.1833 Broadcasting of multimedia and data applications for mobile reception by handheld receivers", April 2008 (2008-04-01), pages 1 - 48, XP002666682, Retrieved from the Internet <URL:http://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.1833-0-200712-S!!PDF-E.pdf> [retrieved on 20120105] *
SAMMO CHO ET AL: "System and Services of Terrestrial Digital Multimedia Broadcasting (T-DMB)", IEEE TRANSACTIONS ON BROADCASTING, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 53, no. 1, 1 March 2007 (2007-03-01), pages 171 - 178, XP011172014, ISSN: 0018-9316, DOI: 10.1109/TBC.2007.891712 *

Also Published As

Publication number Publication date
WO2010019018A2 (fr) 2010-02-18
WO2010019018A3 (fr) 2011-04-07
EP2316225A2 (fr) 2011-05-04
KR20100021381A (ko) 2010-02-24

Similar Documents

Publication Publication Date Title
EP2316225A4 (fr) Appareil d&#39;émission et de réception de diffusion multimédia numérique et procédé correspondant
EP2321969A4 (fr) Procédé et appareil de transmission de vidéo
PL2182669T3 (pl) Urządzenie oraz sposób nadawania i odbierania rozgłaszanego sygnału
EP2608547A4 (fr) Appareil et procédé de réception d&#39;un signal de radiodiffusion numérique
EP2477344A4 (fr) Dispositif de réception de radiodiffusion numérique et procédé de réception de radiodiffusion numérique
EP2229785A4 (fr) Procédé et appareil pour traitement de données stéréoscopiques sur la base d&#39;une diffusion multimédia numérique
EP2368363A4 (fr) Appareil et procédé d&#39;émission/réception de paquet urgent pour un système de diffusion générale numérique
EP2352302A4 (fr) Procédé de réception de diffusion numérique capable d&#39;afficher une image stéréoscopique, et appareil de réception de diffusion numérique utilisant un tel procédé
EP2100450A4 (fr) Appareil et procédé pour service de diffusion multimédia numérique
EP2279571A4 (fr) Procédé et appareil pour envoyer et recevoir un service diffusé dans un système de diffusion numérique
EP2400748A4 (fr) Procédé de transmission, appareil de transmission, procédé de réception et appareil de réception pour un service de diffusion multimédia numérique
EP2247003A4 (fr) Procédé et dispositif pour transmettre un service de multidiffusion de diffusion multimédia
EP2130345A4 (fr) Procédé et appareil destinés à la réception d&#39;un signal numérique
EP2158761A4 (fr) Procédé de transmission, dispositif de transmission, procédé de réception, dispositif de réception de signal de diffusion numérique et forme de trame de transmission correspondant
PL2187557T3 (pl) Urządzenie oraz sposób przesyłania i odbierania rozgłaszanego sygnału
EP2348727A4 (fr) Dispositif de réception de diffusion numérique et procédé de réception de diffusion numérique
EP2165532A4 (fr) Procédé et appareil d&#39;émission de signaux de diffusion numérique, et procédé et appareil de réception de signaux de diffusion numérique
EP2160896A4 (fr) Procédé et appareil de transmission de signaux de radiodiffusion numérique, et procédé et appareil de réception de signaux de radiodiffusion numérique
EP2090099A4 (fr) Appareil de télévision numérique et procédé de télévision numérique
EP2371130A4 (fr) Procédé et appareil pour un service de diffusion numérique
EP2306724A4 (fr) Dispositif, procédé et système de transmission de signal de diffusion numérique
EP2239663A4 (fr) Dispositif de réception de diffusion numérique et procédé de téléchargement de logiciel
EP2145472A4 (fr) Procédé de génération de format d&#39;application de diffusion multimédia numérique et appareil associé
EP2250810A4 (fr) Appareil de filtrage et appareil de réception de diffusion numérique
EP2161932A4 (fr) Appareil récepteur de diffusion numérique

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA RS

R17D Deferred search report published (corrected)

Effective date: 20110407

17P Request for examination filed

Effective date: 20111007

RBV Designated contracting states (corrected)

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 7/24 20110101ALI20120112BHEP

Ipc: H03M 13/35 20060101ALI20120112BHEP

Ipc: H04N 21/438 20110101ALI20120112BHEP

Ipc: H04N 21/647 20110101ALI20120112BHEP

Ipc: H04N 21/63 20110101ALI20120112BHEP

Ipc: H04N 21/2383 20110101AFI20120112BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20120120

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20130625

REG Reference to a national code

Ref country code: DE

Ref legal event code: R003

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20140403