WO2012177041A3 - 미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치 - Google Patents

미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치 Download PDF

Info

Publication number
WO2012177041A3
WO2012177041A3 PCT/KR2012/004867 KR2012004867W WO2012177041A3 WO 2012177041 A3 WO2012177041 A3 WO 2012177041A3 KR 2012004867 W KR2012004867 W KR 2012004867W WO 2012177041 A3 WO2012177041 A3 WO 2012177041A3
Authority
WO
WIPO (PCT)
Prior art keywords
media content
transceiving
segments
representations
same
Prior art date
Application number
PCT/KR2012/004867
Other languages
English (en)
French (fr)
Other versions
WO2012177041A2 (ko
Inventor
김경호
김진필
이현재
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 GB1322295.5A priority Critical patent/GB2506055B/en
Priority to US14/125,212 priority patent/US9571893B2/en
Priority to CN201280040278.0A priority patent/CN103733631B/zh
Priority to KR1020177006212A priority patent/KR101797507B1/ko
Priority to DE112012002526.1T priority patent/DE112012002526B4/de
Priority to CA2839553A priority patent/CA2839553C/en
Priority to EP12803457.6A priority patent/EP2723086B1/en
Priority to KR1020137032157A priority patent/KR101717555B1/ko
Publication of WO2012177041A2 publication Critical patent/WO2012177041A2/ko
Publication of WO2012177041A3 publication Critical patent/WO2012177041A3/ko
Priority to US15/391,284 priority patent/US10009660B2/en

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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6175—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via Internet
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
    • 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
    • H04N21/2365—Multiplexing of several video streams
    • 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
    • H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43076—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of the same content streams on multiple devices, e.g. when family members are watching the same movie on different devices
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440209—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display for formatting on an optical medium, e.g. DVD
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless 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]
    • H04N21/60—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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • 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
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

본 발명은 미디어 컨텐트를 인터넷을 통해 송수신하는 방법 및 장치에 관한 것이다. 본 발명의 실시예에 따른 미디어 컨텐트 전송 방법은, 인터넷을 통해 미디어 컨텐트를 전송하는 방법에 있어서, 상기 미디어 컨텐트를 복수의 레프리젠테이션으로 구성하는 단계; 상기 복수의 레프리젠테이션 각각을 복수의 세그먼트로 분할하는 단계; 상기 복수의 세그먼트 각각을 복수의 서브세그먼트로 분할하는 단계; 상기 복수의 서브세그먼트 각각에 대응하는 복수의 시간 기준 값을 생성하는 단계; 및 상기 레프리젠테이션 중 어느 하나를 전송하는 단계를 포함하고, 상기 전송되는 레프리젠테이션은 상기 복수의 시간 기준 값을 포함한다. 본 발명의 일 실시예에 따르면, 네트워크 상태의 변화에 의해 비트스트림을 스위칭함에 있어서, 미디어 컨텐트가 끊김없이 재생될 수 있다.
PCT/KR2012/004867 2011-06-20 2012-06-20 미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치 WO2012177041A2 (ko)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB1322295.5A GB2506055B (en) 2011-06-20 2012-06-20 Media content transceiving method and transceiving apparatus using same
US14/125,212 US9571893B2 (en) 2011-06-20 2012-06-20 Media content transceiving method and transceiving apparatus using same
CN201280040278.0A CN103733631B (zh) 2011-06-20 2012-06-20 媒体内容收发方法和使用该方法的收发设备
KR1020177006212A KR101797507B1 (ko) 2011-06-20 2012-06-20 미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치
DE112012002526.1T DE112012002526B4 (de) 2011-06-20 2012-06-20 Medieninhalt-Übertragungsverfahren und Übertragungsvorrichtung unter Verwendung desselben
CA2839553A CA2839553C (en) 2011-06-20 2012-06-20 Media content transceiving method and transceiving apparatus using same
EP12803457.6A EP2723086B1 (en) 2011-06-20 2012-06-20 Media content transceiving method and transceiving apparatus using same
KR1020137032157A KR101717555B1 (ko) 2011-06-20 2012-06-20 미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치
US15/391,284 US10009660B2 (en) 2011-06-20 2016-12-27 Media content transceiving method and transceiving apparatus using same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161498627P 2011-06-20 2011-06-20
US61/498,627 2011-06-20
US201161499651P 2011-06-21 2011-06-21
US61/499,651 2011-06-21

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/125,212 A-371-Of-International US9571893B2 (en) 2011-06-20 2012-06-20 Media content transceiving method and transceiving apparatus using same
US15/391,284 Continuation US10009660B2 (en) 2011-06-20 2016-12-27 Media content transceiving method and transceiving apparatus using same

Publications (2)

Publication Number Publication Date
WO2012177041A2 WO2012177041A2 (ko) 2012-12-27
WO2012177041A3 true WO2012177041A3 (ko) 2013-04-04

Family

ID=47423075

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/004867 WO2012177041A2 (ko) 2011-06-20 2012-06-20 미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치

Country Status (8)

Country Link
US (2) US9571893B2 (ko)
EP (1) EP2723086B1 (ko)
KR (2) KR101797507B1 (ko)
CN (1) CN103733631B (ko)
CA (1) CA2839553C (ko)
DE (1) DE112012002526B4 (ko)
GB (1) GB2506055B (ko)
WO (1) WO2012177041A2 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2506055B (en) 2011-06-20 2018-04-04 Lg Electronics Inc Media content transceiving method and transceiving apparatus using same
US9590814B2 (en) * 2011-08-01 2017-03-07 Qualcomm Incorporated Method and apparatus for transport of dynamic adaptive streaming over HTTP (DASH) initialization segment description fragments as user service description fragments
US9712874B2 (en) * 2011-12-12 2017-07-18 Lg Electronics Inc. Device and method for receiving media content
US8977704B2 (en) 2011-12-29 2015-03-10 Nokia Corporation Method and apparatus for flexible caching of delivered media
US9401968B2 (en) * 2012-01-20 2016-07-26 Nokia Techologies Oy Method and apparatus for enabling pre-fetching of media
US20150156243A1 (en) * 2012-11-06 2015-06-04 Telefonaktiebolagel LM Ericsson (publ) Controlling resource usage of adaptive streaming sessions for transmission via a radio access network
CN105359536B (zh) * 2013-07-17 2020-07-24 索尼公司 内容供给装置及方法、终端装置、以及内容供给系统
US10694260B2 (en) 2014-01-02 2020-06-23 Lg Electronics Inc. Broadcast transmission device and operating method thereof, and broadcast reception device and operating method thereof
CN104853226A (zh) * 2014-02-17 2015-08-19 华为技术有限公司 多媒体数据的处理方法、装置、设备及系统
KR101560727B1 (ko) * 2014-04-07 2015-10-15 네이버 주식회사 멀티트랙 비디오 컨텐츠의 제공을 위한 멀티트랙 비디오 컨텐츠 서비스 방법 및 시스템
CN103986696B (zh) * 2014-04-24 2017-04-26 华为技术有限公司 多媒体文件传输装置及方法
KR102326282B1 (ko) * 2015-02-09 2021-11-15 한국전자통신연구원 대역폭에 적응적인 대쉬 기반 컨텐츠 제공 장치 및 방법
WO2016129973A1 (ko) * 2015-02-15 2016-08-18 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
KR101601969B1 (ko) * 2015-05-11 2016-03-09 네이버 주식회사 멀티트랙 비디오 컨텐츠의 제공을 위한 멀티트랙 비디오 컨텐츠 서비스 방법 및 시스템
CN106303673B (zh) * 2015-06-04 2021-01-22 中兴通讯股份有限公司 码流对齐、同步处理方法及发送、接收终端和通信系统
WO2017035802A1 (zh) * 2015-09-02 2017-03-09 深圳好视网络科技有限公司 一种传输流编码、播放的方法和装置
CN105357591B (zh) * 2015-11-16 2018-10-12 北京理工大学 一种自适应码率视频直播的QoE监控和优化方法
GB2586442B (en) * 2019-06-26 2024-03-27 Univ Dublin City A method and system for encoding and decoding to enable adaptive delivery of mulsemedia streams

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060099413A (ko) * 2005-03-01 2006-09-19 비브콤 인코포레이티드 프레임의 위치 표현 또는 접근 방법, 액세스 제공 방법,전자 프로그램 가이드 이용 방법 및 인포머셜을 표현하는방법
KR20110053179A (ko) * 2009-11-13 2011-05-19 삼성전자주식회사 데이터 전송 방법 및 장치
KR20110053176A (ko) * 2009-11-13 2011-05-19 삼성전자주식회사 변속 재생 서비스 제공 방법 및 장치
KR20110053177A (ko) * 2009-11-13 2011-05-19 삼성전자주식회사 부분화에 기초한 적응적인 스트리밍 방법 및 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001283004A1 (en) 2000-07-24 2002-02-05 Vivcom, Inc. System and method for indexing, searching, identifying, and editing portions of electronic multimedia files
US20050238316A1 (en) * 2002-09-19 2005-10-27 Thomson Licensing S,A, Hybrid video on demand using mpeg2 transport
EP1643768B1 (en) 2003-06-30 2012-05-02 Panasonic Corporation Data processing device and data processing method
EP1901452A1 (fr) 2006-09-13 2008-03-19 Nagravision S.A. Méthode de transmission d'informations de services dans différents types de réseaux de diffusion
US7957423B2 (en) * 2008-01-02 2011-06-07 Cisco Technology, Inc. Packet error correction
WO2011015251A1 (en) * 2009-08-07 2011-02-10 Telefonaktiebolaget L M Ericsson (Publ) Apparatus and method for tuning to a channel of a moving pictures expert group transport stream (mpeg-ts)
GB2506055B (en) 2011-06-20 2018-04-04 Lg Electronics Inc Media content transceiving method and transceiving apparatus using same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060099413A (ko) * 2005-03-01 2006-09-19 비브콤 인코포레이티드 프레임의 위치 표현 또는 접근 방법, 액세스 제공 방법,전자 프로그램 가이드 이용 방법 및 인포머셜을 표현하는방법
KR20110053179A (ko) * 2009-11-13 2011-05-19 삼성전자주식회사 데이터 전송 방법 및 장치
KR20110053176A (ko) * 2009-11-13 2011-05-19 삼성전자주식회사 변속 재생 서비스 제공 방법 및 장치
KR20110053177A (ko) * 2009-11-13 2011-05-19 삼성전자주식회사 부분화에 기초한 적응적인 스트리밍 방법 및 장치

Also Published As

Publication number Publication date
KR101717555B1 (ko) 2017-03-17
KR20170030651A (ko) 2017-03-17
CN103733631A (zh) 2014-04-16
CN103733631B (zh) 2017-02-15
KR101797507B1 (ko) 2017-11-15
CA2839553C (en) 2017-09-19
DE112012002526B4 (de) 2021-01-07
EP2723086A2 (en) 2014-04-23
EP2723086B1 (en) 2020-01-15
US20140115647A1 (en) 2014-04-24
WO2012177041A2 (ko) 2012-12-27
CA2839553A1 (en) 2012-12-27
DE112012002526T5 (de) 2014-02-27
EP2723086A4 (en) 2015-01-07
US10009660B2 (en) 2018-06-26
GB201322295D0 (en) 2014-01-29
US9571893B2 (en) 2017-02-14
KR20140031929A (ko) 2014-03-13
GB2506055A (en) 2014-03-19
GB2506055B (en) 2018-04-04
US20170111706A1 (en) 2017-04-20

Similar Documents

Publication Publication Date Title
WO2012177041A3 (ko) 미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치
WO2012011735A3 (en) Method and apparatus for transmitting and receiving adaptive streaming mechanism-based content
IN2014CN04024A (ko)
IN2014CN04696A (ko)
WO2012165794A3 (ko) 이기종 네트워크 기반 데이터 동시 전송 서비스 시스템 및 그 방법
WO2012060581A3 (ko) 미디어 콘텐트 송수신 방법 및 그를 이용한 송수신 장치
WO2013025035A3 (ko) 송신 장치, 수신 장치 및 그 송수신 방법
WO2012173389A3 (en) Method and apparatus for transmitting/receiving media contents in multimedia system
WO2012173396A3 (en) Method and apparatus for transmitting data packet of multimedia service using media characteristics
WO2012165893A3 (ko) 데이터 동시 전송 서비스 방법 및 이에 적용되는 장치
WO2013055191A3 (ko) 방송 시스템에서의 제어 메시지 구성 장치 및 방법
WO2011158221A3 (en) Method and apparatus for generating and handling streaming media quality-of-experience metrics
EP2667523A4 (en) Method, apparatus and system for data transmission
WO2012159094A3 (en) Apparatus and methods for media access control header compression
WO2012161848A3 (en) Conversion of multimedia data streams for use by connected devices
WO2011106529A3 (en) Data packet generator and implementations of same
WO2012105930A3 (en) Quantum key distribution method and apparatus
WO2012125006A3 (ko) 레프리젠테이션을 사용하는 스트리밍 콘텐츠 제공 장치 및 방법
WO2012099401A3 (ko) 무선 시스템에서 데이터 스트림들 송수신 장치 및 방법
WO2013030852A3 (en) Systems and methods for controlling the encoding of a segmented media stream using segment transmit times
WO2011126767A3 (en) System and method for session sweeping between devices
WO2012057507A3 (en) Server, user terminal apparatus and method of controlling the same, and method of providing service
WO2013006563A3 (en) Method and apparatus for a keep-alive push agent
IN2014CN04826A (ko)
WO2010079933A3 (en) Method of cooperative transmission

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12803457

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 20137032157

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 14125212

Country of ref document: US

ENP Entry into the national phase

Ref document number: 2839553

Country of ref document: CA

ENP Entry into the national phase

Ref document number: 1322295

Country of ref document: GB

Kind code of ref document: A

Free format text: PCT FILING DATE = 20120120

WWE Wipo information: entry into national phase

Ref document number: 1322295.5

Country of ref document: GB

WWE Wipo information: entry into national phase

Ref document number: 112012002526

Country of ref document: DE

Ref document number: 1120120025261

Country of ref document: DE