WO2012015251A3 - 전송 스케쥴링 방법 - Google Patents

전송 스케쥴링 방법 Download PDF

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Publication number
WO2012015251A3
WO2012015251A3 PCT/KR2011/005555 KR2011005555W WO2012015251A3 WO 2012015251 A3 WO2012015251 A3 WO 2012015251A3 KR 2011005555 W KR2011005555 W KR 2011005555W WO 2012015251 A3 WO2012015251 A3 WO 2012015251A3
Authority
WO
WIPO (PCT)
Prior art keywords
data
data transmission
buffer state
scheduling method
transmission scheduling
Prior art date
Application number
PCT/KR2011/005555
Other languages
English (en)
French (fr)
Other versions
WO2012015251A2 (ko
Inventor
원석호
김호겸
권선형
임종수
홍진우
Original Assignee
한국전자통신연구원
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 한국전자통신연구원 filed Critical 한국전자통신연구원
Priority to US13/813,139 priority Critical patent/US20130128113A1/en
Publication of WO2012015251A2 publication Critical patent/WO2012015251A2/ko
Publication of WO2012015251A3 publication Critical patent/WO2012015251A3/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/38—Flow control; Congestion control by adapting coding or compression rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/25—Flow control; Congestion control with rate being modified by the source upon detecting a change of network conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • H04N21/234327—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 by decomposing into layers, e.g. base layer and one or more enhancement layers
    • 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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2401—Monitoring of the client buffer
    • 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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
    • 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
    • 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
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • 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
    • H04N21/8451—Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/10—Flow control between communication endpoints
    • H04W28/14—Flow control between communication endpoints using intermediate storage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • 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
    • H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/04—Registration at HLR or HSS [Home Subscriber Server]

Landscapes

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

Abstract

수직층 최적화 기법을 이용한 데이터 전송 시스템이 제공된다. 데이터 전송 장치는 물리계층의 피드백 정보를 이용하여 데이터 수신 장치의 버퍼 상태를 예측하고, 예측된 버퍼 상태를 고려하여 데이터 전송을 제어한다. 데이터 전송 장치는 수신 장치의 버퍼 상태가 미리 설정된 범위 내에 있도록 제1 데이터와 제2 데이터의 전송을 제어할 수 있다.
PCT/KR2011/005555 2010-07-29 2011-07-28 전송 스케쥴링 방법 WO2012015251A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/813,139 US20130128113A1 (en) 2010-07-29 2011-07-28 Transmission scheduling method

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2010-0073508 2010-07-29
KR20100073508 2010-07-29
KR1020110044421A KR20120011774A (ko) 2010-07-29 2011-05-12 전송 스케쥴링 방법
KR10-2011-0044421 2011-05-12

Publications (2)

Publication Number Publication Date
WO2012015251A2 WO2012015251A2 (ko) 2012-02-02
WO2012015251A3 true WO2012015251A3 (ko) 2012-04-19

Family

ID=45530615

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/005555 WO2012015251A2 (ko) 2010-07-29 2011-07-28 전송 스케쥴링 방법

Country Status (3)

Country Link
US (1) US20130128113A1 (ko)
KR (1) KR20120011774A (ko)
WO (1) WO2012015251A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2903289A1 (en) * 2014-01-31 2015-08-05 Thomson Licensing Receiver for layered real-time data stream and method of operating the same
KR102216125B1 (ko) 2014-05-20 2021-02-16 삼성전자주식회사 미디어 컨텐츠의 송수신을 스케쥴링 하는 방법, 장치 및 시스템
KR102664874B1 (ko) * 2019-11-15 2024-05-14 삼성전자주식회사 수신 경로 스위칭 방법 및 이를 위한 전자 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060082473A (ko) * 2005-01-12 2006-07-18 엘지전자 주식회사 스트리밍 시스템 및 적응적 대역 할당 방법
KR20080035804A (ko) * 2006-10-20 2008-04-24 광주과학기술원 네트워크 적응형 데이터 전송 방법, 이를 위한 데이터 전송시스템, 데이터 송신 장치, 및 데이터 수신 장치
KR20080092420A (ko) * 2006-01-11 2008-10-15 노키아 코포레이션 스케일러블 비디오 코딩에서 픽쳐들의 역방향-호환 집합
KR100924309B1 (ko) * 2009-06-04 2009-11-02 전자부품연구원 시간확장성과 버퍼상태판단을 통한 품질 적응적 멀티미디어 데이터 스트리밍 방법 및 시스템

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0302685D0 (sv) * 2003-10-07 2003-10-07 Ericsson Telefon Ab L M Method and arrangement in a telecommunication system
EP1742476A1 (en) * 2005-07-06 2007-01-10 Thomson Licensing Scalable video coding streaming system and transmission mechanism of the same system
CN101068236B (zh) * 2007-04-13 2011-10-26 华为技术有限公司 流媒体码率控制方法、***和设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060082473A (ko) * 2005-01-12 2006-07-18 엘지전자 주식회사 스트리밍 시스템 및 적응적 대역 할당 방법
KR20080092420A (ko) * 2006-01-11 2008-10-15 노키아 코포레이션 스케일러블 비디오 코딩에서 픽쳐들의 역방향-호환 집합
KR20080035804A (ko) * 2006-10-20 2008-04-24 광주과학기술원 네트워크 적응형 데이터 전송 방법, 이를 위한 데이터 전송시스템, 데이터 송신 장치, 및 데이터 수신 장치
KR100924309B1 (ko) * 2009-06-04 2009-11-02 전자부품연구원 시간확장성과 버퍼상태판단을 통한 품질 적응적 멀티미디어 데이터 스트리밍 방법 및 시스템

Also Published As

Publication number Publication date
WO2012015251A2 (ko) 2012-02-02
KR20120011774A (ko) 2012-02-08
US20130128113A1 (en) 2013-05-23

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