WO2012011722A3 - 미디어 송수신 방법 및 그를 이용한 송수신 장치 - Google Patents

미디어 송수신 방법 및 그를 이용한 송수신 장치 Download PDF

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Publication number
WO2012011722A3
WO2012011722A3 PCT/KR2011/005305 KR2011005305W WO2012011722A3 WO 2012011722 A3 WO2012011722 A3 WO 2012011722A3 KR 2011005305 W KR2011005305 W KR 2011005305W WO 2012011722 A3 WO2012011722 A3 WO 2012011722A3
Authority
WO
WIPO (PCT)
Prior art keywords
transmitting
receiving
transport stream
media transport
same
Prior art date
Application number
PCT/KR2011/005305
Other languages
English (en)
French (fr)
Other versions
WO2012011722A2 (ko
Inventor
이현재
차이바카
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US13/811,024 priority Critical patent/US9602883B2/en
Publication of WO2012011722A2 publication Critical patent/WO2012011722A2/ko
Publication of WO2012011722A3 publication Critical patent/WO2012011722A3/ko

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
    • H04N21/643—Communication protocols
    • H04N21/64322—IP
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/70—Media network packetisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/762—Media network packet handling at the source 
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23611—Insertion of stuffing data into a multiplex stream, e.g. to obtain a constant bitrate

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

본 발명은 미디어 전송 스트림을 IP(Internet Protocol) 기반의 전송 시스템을 이용하여 송수신하는 방법 및 장치에 관한 것으로, 그 송신 방법은 송신하고자 하는 미디어 전송 스트림 중 일부 데이터를 제거하는 단계; 제거된 데이터를 미디어 전송 스트림에 재삽입하기 위한 정보를 포함하는 적어도 하나의 엔트리 박스를 구성하는 단계; 데이터가 제거된 미디어 전송 스트림을 포함하는 엠닷(mdat) 박스를 구성하는 단계; 및 적어도 하나의 엔트리 박스를 포함하는 압축 정보 박스를 엠닷 박스 이전에 위치시켜 전송하는 단계를 포함한다.
PCT/KR2011/005305 2010-07-19 2011-07-19 미디어 송수신 방법 및 그를 이용한 송수신 장치 WO2012011722A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/811,024 US9602883B2 (en) 2010-07-19 2011-07-19 Method for transmitting/receiving media and device for transmitting/receiving using same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36537210P 2010-07-19 2010-07-19
US61/365,372 2010-07-19

Publications (2)

Publication Number Publication Date
WO2012011722A2 WO2012011722A2 (ko) 2012-01-26
WO2012011722A3 true WO2012011722A3 (ko) 2012-04-19

Family

ID=45497287

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/005305 WO2012011722A2 (ko) 2010-07-19 2011-07-19 미디어 송수신 방법 및 그를 이용한 송수신 장치

Country Status (2)

Country Link
US (1) US9602883B2 (ko)
WO (1) WO2012011722A2 (ko)

Families Citing this family (9)

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US9032462B2 (en) * 2010-04-19 2015-05-12 Lg Electronics Inc. Method for transmitting/receiving internet-based content and transmitter/receiver using same
CN111510249B (zh) 2014-06-09 2022-11-18 Lg电子株式会社 发送和接收服务指南信息的方法及其装置
EP4164231A1 (en) * 2015-02-02 2023-04-12 Maxell, Ltd. Broadcast receiving apparatus, broadcast receiving method, and contents outputting method
JP6487243B2 (ja) * 2015-03-23 2019-03-20 マクセル株式会社 放送受信装置及びコンテンツ出力方法
US9503761B2 (en) 2015-02-03 2016-11-22 Tribune Broadcasting Company, Llc Method and system for localized replacement of base content in video feed, with replacement-media delivered in broadcast-TV transport stream
JP6523003B2 (ja) * 2015-03-24 2019-05-29 マクセル株式会社 放送受信装置及びコンテンツ出力方法
US11184668B2 (en) 2015-02-03 2021-11-23 Maxell, Ltd. Broadcast receiving apparatus, broadcast receiving method, and contents outputting method
WO2016178549A1 (ko) * 2015-05-07 2016-11-10 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
CN106471813B (zh) * 2015-06-04 2019-09-10 Lg 电子株式会社 发送广播信号的装置、接收广播信号的装置、发送广播信号的方法和接收广播信号的方法

Citations (3)

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KR20080072019A (ko) * 2005-12-01 2008-08-05 노키아 코포레이션 미디어 스트림의 타임­쉬프트 프리젠테이션
US20090055417A1 (en) * 2007-08-20 2009-02-26 Nokia Corporation Segmented metadata and indexes for streamed multimedia data
KR20100028546A (ko) * 2007-05-04 2010-03-12 노키아 코포레이션 멀티미디어 컨테이너 파일의 수신 힌트 트랙으로의 미디어 스트림 기록

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US5703887A (en) * 1994-12-23 1997-12-30 General Instrument Corporation Of Delaware Synchronization and error detection in a packetized data stream
US6181711B1 (en) * 1997-06-26 2001-01-30 Cisco Systems, Inc. System and method for transporting a compressed video and data bit stream over a communication channel
US7349386B1 (en) * 2003-02-18 2008-03-25 Cisco Technology, Inc. Method and apparatus for transporting MPEG streams on IP networks including removing null packets
US7589648B1 (en) * 2005-02-10 2009-09-15 Lattice Semiconductor Corporation Data decompression
EP1768285A1 (en) * 2005-09-23 2007-03-28 Udcast Method and device for processing a DVB-H (Digital Video Broadcasting - Handheld) compliant transport stream
US8024762B2 (en) * 2006-06-13 2011-09-20 Time Warner Cable Inc. Methods and apparatus for providing virtual content over a network
EP2003844A1 (en) * 2007-06-13 2008-12-17 Thomson Licensing System and method for transport of a constant bit rate stream
KR101456002B1 (ko) * 2007-06-26 2014-11-03 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101486372B1 (ko) * 2007-07-25 2015-01-26 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
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Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
KR20080072019A (ko) * 2005-12-01 2008-08-05 노키아 코포레이션 미디어 스트림의 타임­쉬프트 프리젠테이션
KR20100028546A (ko) * 2007-05-04 2010-03-12 노키아 코포레이션 멀티미디어 컨테이너 파일의 수신 힌트 트랙으로의 미디어 스트림 기록
US20090055417A1 (en) * 2007-08-20 2009-02-26 Nokia Corporation Segmented metadata and indexes for streamed multimedia data

Also Published As

Publication number Publication date
US20130125186A1 (en) 2013-05-16
WO2012011722A2 (ko) 2012-01-26
US9602883B2 (en) 2017-03-21

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